/* Import Inter and JetBrains Mono fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

/* Font fallback declarations for better cross-browser compatibility */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* EXPLICIT WHITE TEXT - Only for elements that should always be white */
.text-white, 
.text-white-75,
.hero-section .text-white,
.professional-hero-section .text-white,
.bg-dark .text-white,
.bg-primary .text-white,
.bg-success .text-white,
a.text-white,
.btn-dark,
.badge-dark,
.navbar-dark .navbar-brand,
.navbar-dark .navbar-nav .nav-link {
    color: #ffffff !important;
}

/* EXPLICIT DARK TEXT - Ensure these are always dark */
.text-dark,
.text-body,
.navbar-light .navbar-brand,
.navbar-light .navbar-nav .nav-link,
body,
p, h1, h2, h3, h4, h5, h6 {
    color: #212529 !important;
}

/* EXPLICIT BACKGROUNDS - Force consistent background colors */
.bg-white {
    background-color: #ffffff !important;
    color: #212529 !important;
}

.bg-light {
    background-color: #f8f9fa !important;
    color: #212529 !important;
}

.bg-dark {
    background-color: #212529 !important;
    color: #ffffff !important;
}

/* ===================================================
   PROFESSIONAL COLOR SYSTEM
   Trust-building colors for financial calculator
   =================================================== */

:root {
    /* Primary Blue Scale - Professional & Trustworthy */
    --color-primary-50: #eff6ff;
    --color-primary-100: #dbeafe;
    --color-primary-200: #bfdbfe;
    --color-primary-300: #93c5fd;
    --color-primary-400: #60a5fa;
    --color-primary-500: #3b82f6;
    --color-primary-600: #2563eb;
    --color-primary-700: #1d4ed8;
    --color-primary-800: #1e40af;
    --color-primary-900: #1e3a8a;
    --color-primary-950: #172554;

    /* Success Green Scale - Financial Success & Calculations */
    --color-success-50: #ecfdf5;
    --color-success-100: #d1fae5;
    --color-success-200: #a7f3d0;
    --color-success-300: #6ee7b7;
    --color-success-400: #34d399;
    --color-success-500: #10b981;
    --color-success-600: #059669;
    --color-success-700: #047857;
    --color-success-800: #065f46;
    --color-success-900: #064e3b;
    --color-success-950: #022c22;

    /* Neutral Gray Scale - Professional Backgrounds & Text */
    --color-neutral-50: #fafafa;
    --color-neutral-100: #f5f5f5;
    --color-neutral-200: #e5e5e5;
    --color-neutral-300: #d4d4d4;
    --color-neutral-400: #a3a3a3;
    --color-neutral-500: #737373;
    --color-neutral-600: #525252;
    --color-neutral-700: #404040;
    --color-neutral-800: #262626;
    --color-neutral-900: #171717;
    --color-neutral-950: #0a0a0a;

    /* Slate Gray Scale - Alternative Neutrals */
    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;
    --color-slate-900: #0f172a;
    --color-slate-950: #020617;

    /* Warning Amber Scale - Professional Warnings */
    --color-warning-50: #fffbeb;
    --color-warning-100: #fef3c7;
    --color-warning-200: #fde68a;
    --color-warning-300: #fcd34d;
    --color-warning-400: #fbbf24;
    --color-warning-500: #f59e0b;
    --color-warning-600: #d97706;
    --color-warning-700: #b45309;
    --color-warning-800: #92400e;
    --color-warning-900: #78350f;
    --color-warning-950: #451a03;

    /* Error Red Scale - Professional Errors */
    --color-error-50: #fef2f2;
    --color-error-100: #fee2e2;
    --color-error-200: #fecaca;
    --color-error-300: #fca5a5;
    --color-error-400: #f87171;
    --color-error-500: #ef4444;
    --color-error-600: #dc2626;
    --color-error-700: #b91c1c;
    --color-error-800: #991b1b;
    --color-error-900: #7f1d1d;
    --color-error-950: #450a0a;

    /* Info Cyan Scale - Information & Tips */
    --color-info-50: #ecfeff;
    --color-info-100: #cffafe;
    --color-info-200: #a5f3fc;
    --color-info-300: #67e8f9;
    --color-info-400: #22d3ee;
    --color-info-500: #06b6d4;
    --color-info-600: #0891b2;
    --color-info-700: #0e7490;
    --color-info-800: #155e75;
    --color-info-900: #164e63;
    --color-info-950: #083344;

    /* Semantic Color Mapping */
    --color-primary: var(--color-primary-600);
    --color-primary-hover: var(--color-primary-700);
    --color-primary-active: var(--color-primary-800);
    --color-primary-light: var(--color-primary-100);
    --color-primary-dark: var(--color-primary-800);

    --color-success: var(--color-success-600);
    --color-success-hover: var(--color-success-700);
    --color-success-light: var(--color-success-100);
    --color-success-dark: var(--color-success-800);

    --color-warning: var(--color-warning-500);
    --color-warning-hover: var(--color-warning-600);
    --color-warning-light: var(--color-warning-100);
    --color-warning-dark: var(--color-warning-700);

    --color-error: var(--color-error-600);
    --color-error-hover: var(--color-error-700);
    --color-error-light: var(--color-error-100);
    --color-error-dark: var(--color-error-800);

    --color-info: var(--color-info-600);
    --color-info-hover: var(--color-info-700);
    --color-info-light: var(--color-info-100);
    --color-info-dark: var(--color-info-800);

    /* Text Colors - Professional Hierarchy */
    --color-text-primary: var(--color-neutral-900);
    --color-text-secondary: var(--color-neutral-600);
    --color-text-muted: var(--color-neutral-500);
    --color-text-disabled: var(--color-neutral-400);
    --color-text-inverse: var(--color-neutral-50);
    --color-text-link: var(--color-primary-600);
    --color-text-link-hover: var(--color-primary-800);
}

/* Removed problematic fallbacks - using !important rules instead */

:root {
    /* Background Colors - Professional Surfaces */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: var(--color-neutral-50);
    --color-bg-tertiary: var(--color-neutral-100);
    --color-bg-surface: #ffffff;
    --color-bg-surface-hover: var(--color-neutral-50);
    --color-bg-surface-active: var(--color-neutral-100);

    /* Border Colors - Subtle & Professional */
    --color-border-primary: var(--color-neutral-200);
    --color-border-secondary: var(--color-neutral-300);
    --color-border-muted: var(--color-neutral-200);
    --color-border-strong: var(--color-neutral-400);
    --color-border-focus: var(--color-primary-500);

    /* Shadow & Elevation */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* Focus Ring */
    --color-focus-ring: rgba(59, 130, 246, 0.5);
    --focus-ring-width: 2px;
    --focus-ring-offset: 2px;

    /* Override Bootstrap Variables with Professional Colors */
    --bs-primary: var(--color-primary);
    --bs-primary-rgb: 37, 99, 235;
    --bs-success: var(--color-success);
    --bs-success-rgb: 5, 150, 105;
    --bs-warning: var(--color-warning);
    --bs-warning-rgb: 245, 158, 11;
    --bs-danger: var(--color-error);
    --bs-danger-rgb: 220, 38, 38;
    --bs-info: var(--color-info);
    --bs-info-rgb: 8, 145, 178;

    /* Professional Form Colors */
    --bs-form-valid-color: var(--color-success);
    --bs-form-invalid-color: var(--color-error);
    --bs-form-valid-border-color: var(--color-success);
    --bs-form-invalid-border-color: var(--color-error);

    /* Professional Link Colors */
    --bs-link-color: var(--color-text-link);
    --bs-link-hover-color: var(--color-text-link-hover);

    /* Professional Border & Background */
    --bs-border-color: var(--color-border-primary);
    --bs-secondary-bg: var(--color-bg-secondary);
    --bs-tertiary-bg: var(--color-bg-tertiary);
}

/* LIGHT MODE ENFORCEMENT - Dark mode media query removed to prevent theme switching */

/* Force Bootstrap to always use light theme values */
[data-bs-theme="dark"], 
[data-theme="dark"],
html[data-bs-theme="dark"],
body[data-bs-theme="dark"] {
    /* Override Bootstrap dark theme with light theme values */
    --bs-body-bg: #ffffff !important;
    --bs-body-color: #212529 !important;
    --bs-body-bg-rgb: 255, 255, 255 !important;
    --bs-body-color-rgb: 33, 37, 41 !important;
    
    /* Text colors */
    --bs-emphasis-color: #000000 !important;
    --bs-emphasis-color-rgb: 0, 0, 0 !important;
    --bs-secondary-color: rgba(33, 37, 41, 0.75) !important;
    --bs-secondary-color-rgb: 33, 37, 41 !important;
    --bs-tertiary-color: rgba(33, 37, 41, 0.5) !important;
    --bs-tertiary-color-rgb: 33, 37, 41 !important;
    
    /* Background colors */
    --bs-secondary-bg: #e9ecef !important;
    --bs-secondary-bg-rgb: 233, 236, 239 !important;
    --bs-tertiary-bg: #f8f9fa !important;
    --bs-tertiary-bg-rgb: 248, 249, 250 !important;
    
    /* Link colors */
    --bs-link-color: #0d6efd !important;
    --bs-link-color-rgb: 13, 110, 253 !important;
    --bs-link-hover-color: #0a58ca !important;
    --bs-link-hover-color-rgb: 10, 88, 202 !important;
    
    /* Border colors */
    --bs-border-color: #dee2e6 !important;
    --bs-border-color-translucent: rgba(0, 0, 0, 0.175) !important;
    
    /* Force light theme for all theme-aware components */
    color-scheme: light !important;
    
    /* Ensure text is dark on light backgrounds */
    color: #212529 !important;
    background-color: #ffffff !important;
}

/* ===================================================
   COLOR UTILITY CLASSES
   =================================================== */

/* Text Color Utilities */
.text-primary { color: var(--color-text-primary) !important; }
.text-secondary { color: var(--color-text-secondary) !important; }
.text-muted { color: var(--color-text-muted) !important; }
.text-disabled { color: var(--color-text-disabled) !important; }
.text-inverse { color: var(--color-text-inverse) !important; }
.text-success-600 { color: var(--color-success-600) !important; }
.text-success-700 { color: var(--color-success-700) !important; }
.text-error-600 { color: var(--color-error-600) !important; }
.text-warning-600 { color: var(--color-warning-600) !important; }
.text-info-600 { color: var(--color-info-600) !important; }
.text-primary-600 { color: var(--color-primary-600) !important; }

/* Background Color Utilities */
.bg-primary-50 { background-color: var(--color-primary-50) !important; }
.bg-primary-100 { background-color: var(--color-primary-100) !important; }
.bg-primary-600 { background-color: var(--color-primary-600) !important; }
.bg-success-50 { background-color: var(--color-success-50) !important; }
.bg-success-100 { background-color: var(--color-success-100) !important; }
.bg-success-600 { background-color: var(--color-success-600) !important; }
.bg-warning-50 { background-color: var(--color-warning-50) !important; }
.bg-warning-100 { background-color: var(--color-warning-100) !important; }
.bg-error-50 { background-color: var(--color-error-50) !important; }
.bg-error-100 { background-color: var(--color-error-100) !important; }
.bg-neutral-50 { background-color: var(--color-neutral-50) !important; }
.bg-neutral-100 { background-color: var(--color-neutral-100) !important; }
.bg-surface { background-color: var(--color-bg-surface) !important; }

/* Border Color Utilities */
.border-primary { border-color: var(--color-border-primary) !important; }
.border-secondary { border-color: var(--color-border-secondary) !important; }
.border-success { border-color: var(--color-success) !important; }
.border-error { border-color: var(--color-error) !important; }
.border-warning { border-color: var(--color-warning) !important; }

/* Shadow Utilities */
.shadow-xs { box-shadow: var(--shadow-xs) !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }

/* ===================================================
   ENHANCED BUTTON SYSTEM
   Professional buttons for financial calculator
   =================================================== */

/* Secondary Button */
.btn-secondary {
    color: var(--color-neutral-700);
    background-color: var(--color-neutral-100);
    border-color: var(--color-neutral-300);
    font-weight: 500;
    transition: all 0.15s ease-in-out;
}

.btn-secondary:hover {
    color: var(--color-neutral-800);
    background-color: var(--color-neutral-200);
    border-color: var(--color-neutral-400);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Success Button */
.btn-success {
    color: var(--color-text-inverse);
    background-color: var(--color-success);
    border-color: var(--color-success);
    font-weight: 600;
}

.btn-success:hover {
    background-color: var(--color-success-hover);
    border-color: var(--color-success-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Warning Button */
.btn-warning {
    color: var(--color-neutral-900);
    background-color: var(--color-warning);
    border-color: var(--color-warning);
    font-weight: 600;
}

.btn-warning:hover {
    color: var(--color-neutral-900);
    background-color: var(--color-warning-hover);
    border-color: var(--color-warning-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Danger/Error Button */
.btn-danger {
    color: var(--color-text-inverse);
    background-color: var(--color-error);
    border-color: var(--color-error);
    font-weight: 600;
}

.btn-danger:hover {
    background-color: var(--color-error-hover);
    border-color: var(--color-error-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Outline Buttons */
.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: transparent;
    font-weight: 500;
}

.btn-outline-primary:hover {
    color: var(--color-text-inverse);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-outline-success {
    color: var(--color-success);
    border-color: var(--color-success);
    background-color: transparent;
}

.btn-outline-success:hover {
    color: var(--color-text-inverse);
    background-color: var(--color-success);
    border-color: var(--color-success);
}

/* ===================================================
   PROFESSIONAL MODERN FORM SYSTEM
   Enhanced forms for professional calculator experience
   =================================================== */

/* ===================================================
   BASE FORM CONTROLS
   =================================================== */

.form-control {
    background-color: var(--color-bg-surface);
    border: 2px solid var(--color-border-primary);
    color: var(--color-text-primary);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0.75rem;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    font-weight: 400;
    position: relative;
}

.form-control:hover {
    border-color: var(--color-border-secondary);
    background-color: var(--color-bg-surface-hover);
}

.form-control:focus {
    background-color: var(--color-bg-surface);
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15), 0 2px 8px -2px rgba(0, 0, 0, 0.1);
    color: var(--color-text-primary);
    outline: none;
    transform: translateY(-1px);
}

.form-control::placeholder {
    color: var(--color-text-muted);
    opacity: 0.65;
    font-weight: 400;
}

.form-control:focus::placeholder {
    opacity: 0.4;
    transform: scale(0.95);
}

/* Enhanced Select Elements */
.form-select {
    background-color: var(--color-bg-surface);
    border: 2px solid var(--color-border-primary);
    color: var(--color-text-primary);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0.75rem;
    padding: 0.875rem 2.5rem 0.875rem 1rem;
    font-size: 1rem;
    font-weight: 400;
    background-position: right 0.75rem center;
    background-size: 18px 18px;
}

.form-select:hover {
    border-color: var(--color-border-secondary);
    background-color: var(--color-bg-surface-hover);
    cursor: pointer;
}

.form-select:focus {
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15), 0 2px 8px -2px rgba(0, 0, 0, 0.1);
    outline: none;
    transform: translateY(-1px);
}

/* Professional Form Labels */
.form-label {
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    letter-spacing: 0.025em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-label.required::after {
    content: "*";
    color: var(--color-error-500);
    font-weight: 700;
}

/* ===================================================
   FLOATING LABEL SYSTEM
   =================================================== */

.form-floating {
    position: relative;
}

.form-floating > .form-control,
.form-floating > .form-select {
    height: calc(3.5rem + 2px);
    padding: 1.5rem 1rem 0.5rem;
    background-color: var(--color-bg-surface);
    border: 2px solid var(--color-border-primary);
    border-radius: 0.75rem;
}

.form-floating > label {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 1rem 1rem;
    overflow: hidden;
    text-align: start;
    text-overflow: ellipsis;
    white-space: nowrap;
    pointer-events: none;
    border: 2px solid transparent;
    transform-origin: 0 0;
    transition: opacity 0.25s ease-in-out, transform 0.25s ease-in-out;
    color: var(--color-text-muted);
    font-weight: 400;
    font-size: 1rem;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label {
    opacity: 0.85;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
    color: var(--color-primary-600);
    font-weight: 500;
    letter-spacing: 0.025em;
}

.form-floating > .form-control:focus ~ label {
    color: var(--color-primary-600);
    font-weight: 600;
}

/* ===================================================
   ENHANCED INPUT COMPONENTS
   =================================================== */

.enhanced-input {
    background: linear-gradient(135deg, var(--color-bg-surface) 0%, var(--color-neutral-50) 100%);
    border: 2px solid var(--color-border-primary);
    border-radius: 0.875rem;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    resize: vertical;
    min-height: 120px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    position: relative;
    overflow: hidden;
}

.enhanced-input::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-success-500));
    transform: scaleX(0);
    transition: transform 0.3s ease;
    z-index: 1;
}

.enhanced-input:hover {
    border-color: var(--color-border-secondary);
    background: linear-gradient(135deg, var(--color-bg-surface-hover) 0%, var(--color-neutral-100) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px -4px rgba(0, 0, 0, 0.1);
}

.enhanced-input:focus {
    border-color: var(--color-primary-500);
    background: var(--color-bg-surface);
    box-shadow: 
        0 0 0 4px rgba(59, 130, 246, 0.15),
        0 8px 24px -8px rgba(59, 130, 246, 0.2),
        0 2px 8px -2px rgba(0, 0, 0, 0.1);
    outline: none;
    transform: translateY(-2px);
}

.enhanced-input:focus::before {
    transform: scaleX(1);
}

.enhanced-input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
    font-style: italic;
    font-weight: 400;
}

.enhanced-input:focus::placeholder {
    opacity: 0.4;
    transform: translateY(-2px);
}

/* ===================================================
   FORM INPUT GROUPS & ADDONS
   =================================================== */

.input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}

.input-group > .form-control {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
    margin: 0;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--color-text-secondary);
    text-align: center;
    white-space: nowrap;
    background-color: var(--color-neutral-100);
    border: 2px solid var(--color-border-primary);
    border-radius: 0.75rem;
    transition: all 0.25s ease;
}

.input-group > .form-control:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group > .form-control:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group > .input-group-text:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: 0;
}

.input-group > .input-group-text:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-left: 0;
}

/* ===================================================
   FORM VALIDATION STATES
   =================================================== */

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--color-success-500);
    background-color: var(--color-success-50);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2315803d' d='m2.3 6.73.8-.77 1.44-1.37c.2-.2.2-.52 0-.72s-.52-.2-.72 0L2.7 5.01l-.44-.45c-.2-.2-.52-.2-.72 0s-.2.52 0 .72l1.17 1.45c.2.2.52.2.72 0z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-valid:focus,
.form-select.is-valid:focus {
    border-color: var(--color-success-500);
    box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.15);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--color-error-500);
    background-color: var(--color-error-50);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc2626'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m6 3v4m0 2h.01'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
    border-color: var(--color-error-500);
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.15);
}

.valid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-success-700);
    font-weight: 500;
}

.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-error-700);
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    background-color: var(--color-error-50);
    border-radius: 0.5rem;
    border-left: 4px solid var(--color-error-500);
}

.was-validated .form-control:valid ~ .valid-feedback,
.was-validated .form-select:valid ~ .valid-feedback,
.form-control.is-valid ~ .valid-feedback,
.form-select.is-valid ~ .valid-feedback {
    display: block;
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-select:invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-feedback,
.form-select.is-invalid ~ .invalid-feedback {
    display: block;
}

/* ===================================================
   FORM SECTIONS & WIZARDS
   =================================================== */

.form-section {
    background: var(--color-bg-surface);
    border: 2px solid var(--color-border-primary);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.form-section:hover {
    border-color: var(--color-border-secondary);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.form-section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border-primary);
}

.form-section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.form-section-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary-600);
    stroke-width: 2;
}

.input-wizard-container {
    margin-bottom: 1.5rem;
}

.input-method-tabs .btn-group {
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.input-method-tabs .btn {
    border-radius: 0;
    border: 2px solid var(--color-primary-200);
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    transition: all 0.25s ease;
}

.input-method-tabs .btn-check:checked + .btn {
    background-color: var(--color-primary-600);
    border-color: var(--color-primary-600);
    /* color: white; */ /* Removed to prevent invisible text on dark themes */
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ===================================================
   PROFESSIONAL FORM HELPERS
   =================================================== */

.form-text {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 400;
    line-height: 1.4;
}

.form-text.success {
    color: var(--color-success-700);
    font-weight: 500;
}

.form-text.error {
    color: var(--color-error-700);
    font-weight: 500;
}

.format-helper {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border-primary);
}

.format-helper-icon {
    width: 16px;
    height: 16px;
    color: var(--color-info-600);
    stroke-width: 2;
}

/* ===================================================
   CALCULATOR INFO PANEL
   =================================================== */

.calculator-info-panel {
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-success-50) 100%);
    border: 2px solid var(--color-primary-200);
    border-radius: 0.875rem;
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.calculator-info-panel::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-success-500));
    border-radius: 0.875rem 0.875rem 0 0;
}

.calculator-info-panel:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-300);
}

.info-panel-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary-700);
}

.info-panel-title {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.info-panel-content {
    text-align: center;
}

.tariff-display {
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 0.5rem;
    border: 1px solid var(--color-primary-200);
}

.tariff-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary-800);
    font-family: 'JetBrains Mono', monospace;
    font-variant-numeric: tabular-nums;
    margin-bottom: 0.25rem;
}

.tariff-label {
    font-size: 0.75rem;
    color: var(--color-primary-600);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===================================================
   PROFESSIONAL ACTION BUTTONS
   =================================================== */

.action-section {
    background: var(--color-bg-secondary);
    border-radius: 0.75rem;
    padding: 1.25rem;
    border: 1px solid var(--color-border-primary);
}

.action-section .btn {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.625rem;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.action-section .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.action-section .btn:hover::before {
    left: 100%;
}

.action-section .btn-success {
    background: linear-gradient(135deg, var(--color-success-500) 0%, var(--color-success-600) 100%);
    border: 2px solid var(--color-success-500);
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.25);
}

.action-section .btn-success:hover {
    background: linear-gradient(135deg, var(--color-success-600) 0%, var(--color-success-700) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(5, 150, 105, 0.35);
}

.action-section .btn-outline-secondary {
    border: 2px solid var(--color-neutral-300);
    color: var(--color-neutral-600);
    background: transparent;
}

.action-section .btn-outline-secondary:hover {
    background: var(--color-neutral-100);
    border-color: var(--color-neutral-400);
    color: var(--color-neutral-700);
}

.action-section .btn-outline-info {
    border: 2px solid var(--color-info-300);
    color: var(--color-info-700);
    background: transparent;
}

.action-section .btn-outline-info:hover {
    background: var(--color-info-50);
    border-color: var(--color-info-400);
    color: var(--color-info-800);
}

/* ===================================================
   EXAMPLE SHOWCASE & HELP COMPONENTS
   =================================================== */

.example-showcase {
    position: relative;
}

.example-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.025em;
}

.example-box {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-border-secondary);
    border-radius: 0.5rem;
    padding: 0.75rem;
    backdrop-filter: blur(4px);
}

.example-line {
    margin-bottom: 0.375rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
}

.example-line:last-child {
    margin-bottom: 0;
}

.example-line code {
    background: none;
    padding: 0;
    font-size: inherit;
    font-weight: 500;
}

/* ===================================================
   PROFESSIONAL ERROR HANDLING
   =================================================== */

.error-container {
    background: linear-gradient(135deg, var(--color-error-50) 0%, rgba(254, 242, 242, 0.8) 100%);
    border: 2px solid var(--color-error-200);
    border-radius: 0.875rem;
    padding: 1.25rem;
    margin-top: 1rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.error-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 3px;
    background: var(--color-error-500);
    border-radius: 0.875rem 0.875rem 0 0;
}

.error-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--color-error-700);
}

.error-icon {
    width: 24px;
    height: 24px;
    stroke-width: 2.5;
    color: var(--color-error-600);
}

.error-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.error-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.error-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 0.5rem;
    border-left: 4px solid var(--color-error-500);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.error-item:last-child {
    margin-bottom: 0;
}

.error-item-icon {
    width: 16px;
    height: 16px;
    color: var(--color-error-600);
    stroke-width: 2.5;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.error-item-text {
    color: var(--color-error-800);
    font-weight: 500;
}

/* ===================================================
   PRIVACY SECTION
   =================================================== */

.privacy-section {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-primary);
    border-radius: 0.75rem;
    padding: 1.25rem;
}

.privacy-notice {
    position: relative;
}

.privacy-notice-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-secondary);
}

.privacy-notice-title {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.privacy-notice-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 0.5rem;
    border: 1px solid var(--color-border-primary);
    transition: all 0.25s ease;
}

.form-check:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--color-border-secondary);
}

/* Privacy section checkbox integration - removes visual separation */
.privacy-section .form-check {
    background: transparent;
    border: none;
    padding: 0.5rem 0;
    border-radius: 0;
}

.privacy-section .form-check:hover {
    background: transparent;
    border: none;
}

.form-check-input {
    width: 1.125rem;
    height: 1.125rem;
    border: 2px solid var(--color-border-secondary);
    border-radius: 0.25rem;
    background-color: var(--color-bg-surface);
    transition: all 0.25s ease;
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--color-primary-600);
    border-color: var(--color-primary-600);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
}

.form-check-input:focus {
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
    outline: none;
}

.form-check-label {
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    font-weight: 500;
    cursor: pointer;
    user-select: none;
}

/* ===================================================
   MOBILE-RESPONSIVE FORM ENHANCEMENTS
   =================================================== */

@media (max-width: 768px) {
    .form-section {
        padding: 1rem;
        margin-bottom: 1rem;
        border-radius: 0.75rem;
    }
    
    .form-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
    }
    
    .form-section-title {
        font-size: 1rem;
    }
    
    .form-section-icon {
        width: 20px;
        height: 20px;
    }
    
    .trust-indicator {
        font-size: 0.8125rem;
        padding: 0.375rem 0.75rem;
    }
    
    .trust-indicator-icon {
        width: 14px;
        height: 14px;
    }
    
    .form-control, .form-select {
        font-size: 16px; /* Prevent iOS zoom */
        min-height: 48px; /* Touch target size */
        padding: 0.75rem;
    }
    
    .form-floating > .form-control,
    .form-floating > .form-select {
        height: calc(3.25rem + 2px);
        font-size: 16px;
        min-height: 48px;
    }
    
    .enhanced-input {
        min-height: 120px;
        font-size: 16px;
        padding: 0.875rem;
        border-radius: 0.75rem;
    }
    
    .form-label {
        font-size: 0.8125rem;
        margin-bottom: 0.375rem;
    }
    
    .input-method-tabs .btn {
        font-size: 0.875rem;
        padding: 0.5rem 0.875rem;
    }
    
    .example-showcase {
        margin-top: 1rem;
    }
    
    .example-box {
        padding: 0.625rem;
    }
    
    .example-line {
        font-size: 0.8125rem;
    }
    
    .action-section {
        padding: 1rem;
    }
    
    .action-section .btn {
        width: 100%;
        margin-bottom: 0.75rem;
        min-height: 48px;
    }
    
    .action-section .d-flex {
        flex-direction: column;
        gap: 0.75rem !important;
    }
    
    .calculator-info-panel {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .tariff-value {
        font-size: 1rem;
    }
    
    .format-helper {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding-top: 0.5rem;
    }
    
    .badge-certified {
        margin-top: 0.25rem;
    }
    
    .error-container {
        padding: 1rem;
        margin-top: 0.75rem;
    }
    
    .error-item {
        padding: 0.625rem;
        margin-bottom: 0.375rem;
        font-size: 0.875rem;
    }
    
    .privacy-section {
        padding: 1rem;
    }
    
    .form-check {
        padding: 0.625rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    /* Keep privacy section checkboxes horizontal on mobile */
    .privacy-section .form-check {
        flex-direction: row;
        align-items: center;
        padding: 0.5rem 0;
        gap: 0.75rem;
    }
    
    .form-check-input {
        align-self: flex-start;
    }
    
    .privacy-section .form-check-input {
        align-self: center;
    }
}

/* ===================================================
   ACCESSIBILITY ENHANCEMENTS
   =================================================== */

/* Focus Management */
.form-control:focus,
.form-select:focus,
.enhanced-input:focus {
    outline: 3px solid var(--color-primary-300);
    outline-offset: 2px;
    border-color: var(--color-primary-500);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .form-control,
    .form-select {
        border-width: 3px;
        border-color: var(--color-neutral-800);
    }
    
    .form-control:focus,
    .form-select:focus {
        border-color: var(--color-primary-800);
        outline-width: 4px;
    }
    
    .trust-indicator {
        border-width: 3px;
        border-color: var(--color-success-800);
    }
    
    .action-section .btn {
        border-width: 3px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .form-control,
    .form-select,
    .enhanced-input,
    .form-section,
    .action-section .btn,
    .trust-indicator,
    .calculator-info-panel {
        transition: none !important;
    }
    
    .action-section .btn::before,
    .trust-indicator::before,
    .enhanced-input::before {
        display: none !important;
    }
    
    .form-control:hover,
    .form-select:hover,
    .enhanced-input:hover,
    .form-section:hover,
    .calculator-info-panel:hover {
        transform: none !important;
    }
}

/* Screen Reader Support */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Enhanced Error Announcements */
.error-container[role="alert"] {
    position: relative;
}

.error-container::after {
    content: "";
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    border: 2px solid transparent;
    border-radius: inherit;
    animation: error-pulse 0.3s ease-in-out;
}

@keyframes error-pulse {
    0% { border-color: transparent; }
    50% { border-color: var(--color-error-500); }
    100% { border-color: transparent; }
}

/* Form Validation Accessibility */
.invalid-feedback {
    font-size: 0.875rem;
    line-height: 1.4;
    display: block !important;
}

.valid-feedback {
    font-size: 0.875rem;
    line-height: 1.4;
    display: block !important;
}

/* Skip Links for Keyboard Navigation */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary-600);
    /* color: white; */ /* Removed - browser will use appropriate contrast color */
    padding: 8px;
    text-decoration: none;
    border-radius: 0 0 8px 8px;
    font-weight: 600;
    z-index: 9999;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
    /* color: white; */ /* Removed - browser will use appropriate contrast color */
    text-decoration: none;
}

/* ===================================================
   PROFESSIONAL FORM MICRO-INTERACTIONS
   =================================================== */

/* Form Focus Ripple Effect */
@keyframes focus-ripple {
    0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.5);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(59, 130, 246, 0.2);
    }
    100% {
        box-shadow: 0 0 0 16px rgba(59, 130, 246, 0);
    }
}

.form-control:focus,
.form-select:focus {
    animation: focus-ripple 0.6s ease-out;
}

/* Button Press Animation */
@keyframes button-press {
    0% { transform: translateY(0) scale(1); }
    50% { transform: translateY(1px) scale(0.98); }
    100% { transform: translateY(0) scale(1); }
}

.action-section .btn:active {
    animation: button-press 0.15s ease-out;
}

/* Form Section Entrance Animation */
@keyframes section-entrance {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-section {
    animation: section-entrance 0.5s ease-out;
}

.form-section:nth-child(2) {
    animation-delay: 0.1s;
}

.form-section:nth-child(3) {
    animation-delay: 0.2s;
}

/* Input Typing Indicator */
.enhanced-input.typing::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-success-500));
    transform: scaleX(0);
    animation: typing-indicator 2s ease-in-out infinite;
}

@keyframes typing-indicator {
    0% { transform: scaleX(0); }
    50% { transform: scaleX(1); }
    100% { transform: scaleX(0); }
}

/* Success State Animation */
@keyframes success-bounce {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.form-control.is-valid,
.form-select.is-valid {
    animation: success-bounce 0.3s ease-out;
}

/* Error Shake Animation */
@keyframes error-shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-2px); }
    20%, 40%, 60%, 80% { transform: translateX(2px); }
}

.form-control.is-invalid,
.form-select.is-invalid {
    animation: error-shake 0.4s ease-in-out;
}

/* Floating Label Animation Enhancement */
.form-floating > label {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    animation: label-float 0.3s ease-out;
}

@keyframes label-float {
    0% {
        opacity: 0.65;
        transform: scale(1) translateY(0);
    }
    100% {
        opacity: 0.85;
        transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
    }
}

/* Loading State Micro-Interactions */
.action-section .btn.loading {
    position: relative;
    color: transparent !important;
}

.action-section .btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin-top: -10px;
    margin-left: -10px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: button-spin 1s linear infinite;
}

@keyframes button-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Trust Indicator Pulse Animation */
@keyframes trust-pulse {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(22, 163, 74, 0.25);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 4px 16px rgba(22, 163, 74, 0.35);
        transform: scale(1.02);
    }
}

.trust-indicator:hover {
    animation: trust-pulse 2s ease-in-out infinite;
}

/* Form Section Hover Enhancement */
.form-section {
    position: relative;
    overflow: hidden;
}

.form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.05), transparent);
    transition: left 0.6s ease;
}

.form-section:hover::before {
    left: 100%;
}

/* Enhanced Input Group Animations */
.input-group:focus-within .input-group-text {
    background-color: var(--color-primary-50);
    border-color: var(--color-primary-500);
    color: var(--color-primary-700);
    transform: translateY(-1px);
    transition: all 0.25s ease;
}

/* Badge Certification Animation */
@keyframes badge-glow {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(22, 163, 74, 0.25);
    }
    50% {
        box-shadow: 0 4px 16px rgba(22, 163, 74, 0.4), 0 0 20px rgba(22, 163, 74, 0.2);
    }
}

.badge-certified {
    animation: badge-glow 3s ease-in-out infinite;
}

/* Form Check Enhancement */
.form-check-input {
    position: relative;
    overflow: hidden;
}

.form-check-input::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.form-check-input:checked::before {
    width: 200%;
    height: 200%;
    opacity: 0;
}

/* Privacy Section Accordion Effect */
.privacy-section {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.privacy-section:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Calculator Info Panel Data Animation */
.tariff-value {
    position: relative;
    overflow: hidden;
}

.tariff-value::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.3), transparent);
    animation: data-refresh 3s ease-in-out infinite;
}

@keyframes data-refresh {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

/* Error Container Attention Animation */
.error-container {
    animation: error-attention 0.5s ease-out;
}

@keyframes error-attention {
    0% {
        transform: scale(0.95);
        opacity: 0;
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Form Completion Progress */
.form-progress {
    position: relative;
    height: 4px;
    background: var(--color-neutral-200);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.form-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-success-500));
    border-radius: 2px;
    width: var(--progress, 0%);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================================
   ALERT & NOTIFICATION SYSTEM
   Professional alerts for calculator results
   =================================================== */

.alert {
    border: 1px solid transparent;
    border-radius: 0.5rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

.alert-primary {
    color: var(--color-primary-800);
    background-color: var(--color-primary-50);
    border-color: var(--color-primary-200);
}

.alert-success {
    color: var(--color-success-800);
    background-color: var(--color-success-50);
    border-color: var(--color-success-200);
}

.alert-warning {
    color: var(--color-warning-800);
    background-color: var(--color-warning-50);
    border-color: var(--color-warning-200);
}

.alert-danger {
    color: var(--color-error-800);
    background-color: var(--color-error-50);
    border-color: var(--color-error-200);
}

.alert-info {
    color: var(--color-info-800);
    background-color: var(--color-info-50);
    border-color: var(--color-info-200);
}

/* ===================================================
   CALCULATOR-SPECIFIC ENHANCEMENTS
   Professional styling for calculation results
   =================================================== */

/* Enhanced calculation results */
.calculation-result {
    background: linear-gradient(135deg, var(--color-success-50) 0%, var(--color-success-100) 100%);
    border: 2px solid var(--color-success-200);
    border-radius: 0.75rem;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.calculation-result.large {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-success-800);
}

/* Enhanced Trust Indicators */
.trust-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    color: #166534;
    border-radius: 50px;
    font-size: 0.9375rem;
    font-weight: 600;
    border: 2px solid #a7f3d0;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(22, 163, 74, 0.1);
}

.trust-indicator::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.8s ease;
}

.trust-indicator:hover::before {
    left: 100%;
}

.trust-indicator:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(22, 163, 74, 0.2);
    border-color: #86efac;
}

.trust-indicator-icon {
    width: 18px;
    height: 18px;
    color: #16a34a;
    stroke-width: 2.5;
    filter: drop-shadow(0 1px 2px rgba(22, 163, 74, 0.2));
}

/* Financial Accuracy Trust Indicator */
.trust-indicator-accuracy {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    border-color: #fca5a5;
}

.trust-indicator-accuracy .trust-indicator-icon {
    color: #dc2626;
}

/* Security Trust Indicator */
.trust-indicator-security {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e40af;
    border-color: #93c5fd;
}

.trust-indicator-security .trust-indicator-icon {
    color: #2563eb;
}

/* Privacy Trust Indicator */
.trust-indicator-privacy {
    background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
    color: #5b21b6;
    border-color: #c4b5fd;
}

.trust-indicator-privacy .trust-indicator-icon {
    color: #7c3aed;
}

/* Professional table styling */
.table-calculation {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border-primary);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}

.table-calculation th {
    background-color: var(--color-neutral-50);
    border-bottom: 2px solid var(--color-border-primary);
    color: var(--color-text-secondary);
    font-weight: 600;
    padding: 1rem;
}

.table-calculation td {
    border-bottom: 1px solid var(--color-border-primary);
    padding: 0.875rem 1rem;
    color: var(--color-text-primary);
}

.table-calculation tbody tr:last-child td {
    border-bottom: none;
}

.table-calculation tbody tr:hover {
    background-color: var(--color-neutral-50);
}

/* ===================================================
   ADDITIONAL PROFESSIONAL ENHANCEMENTS
   Final touches for calculator styling
   =================================================== */

/* ===================================================
   PROFESSIONAL TRUST INDICATORS & BADGES
   Sophisticated certification-style trust badges for financial calculator
   =================================================== */

/* Professional CREG Validation Banner */
.creg-validation-banner {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    border: none;
    box-shadow: 0 4px 20px rgba(22, 163, 74, 0.25);
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

.creg-validation-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.05) 50%, 
        rgba(255, 255, 255, 0.1) 100%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.creg-validation-banner .container {
    position: relative;
    z-index: 1;
}

.creg-validation-banner small {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.025em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.creg-validation-banner i {
    font-size: 1.1rem;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

/* Trust Certification Seals */
.trust-seal {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 1rem 1.25rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    min-width: 200px;
}

.trust-seal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 12px 0 0 12px;
    transition: all 0.3s ease;
}

.trust-seal-creg::before {
    background: linear-gradient(180deg, #16a34a, #15803d);
}

.trust-seal-security::before {
    background: linear-gradient(180deg, #2563eb, #1d4ed8);
}

.trust-seal-accuracy::before {
    background: linear-gradient(180deg, #dc2626, #b91c1c);
}

.trust-seal-privacy::before {
    background: linear-gradient(180deg, #7c3aed, #6d28d9);
}

.trust-seal:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: #cbd5e1;
}

.trust-seal:hover::before {
    width: 6px;
}

.trust-seal-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 10px;
    flex-shrink: 0;
    position: relative;
}

.trust-seal-creg .trust-seal-icon {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    color: #16a34a;
    border: 2px solid #a7f3d0;
}

.trust-seal-security .trust-seal-icon {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #2563eb;
    border: 2px solid #93c5fd;
}

.trust-seal-accuracy .trust-seal-icon {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #dc2626;
    border: 2px solid #fca5a5;
}

.trust-seal-privacy .trust-seal-icon {
    background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
    color: #7c3aed;
    border: 2px solid #c4b5fd;
}

.trust-seal-icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 2.5;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.trust-seal-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.trust-seal-title {
    font-size: 1rem;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.trust-seal-subtitle {
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
    line-height: 1.3;
}

.trust-seal-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #92400e;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 8px rgba(251, 191, 36, 0.3);
    border: 1px solid #fcd34d;
}

/* Professional Badge System */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-weight: 600;
    font-size: 0.8125rem;
    padding: 0.375rem 0.75rem;
    border-radius: 8px;
    text-transform: none;
    letter-spacing: 0.025em;
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.badge:hover::before {
    left: 100%;
}

.badge-certified {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    /* color: #ffffff; */ /* Removed - green background provides sufficient contrast */
    border-color: #166534;
    box-shadow: 0 2px 8px rgba(22, 163, 74, 0.25);
}

.badge-verified {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    /* color: #ffffff; */ /* Removed - blue background provides sufficient contrast */
    border-color: #1e40af;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.badge-secure {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    /* color: #ffffff; */ /* Removed - purple background provides sufficient contrast */
    border-color: #5b21b6;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.25);
}

.badge-accurate {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    /* color: #ffffff; */ /* Removed - red background provides sufficient contrast */
    border-color: #991b1b;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.25);
}

.badge-premium {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #92400e;
    border-color: #d97706;
    box-shadow: 0 2px 8px rgba(251, 191, 36, 0.25);
}

.badge-icon {
    width: 14px;
    height: 14px;
    stroke-width: 2.5;
}

/* Trust Indicators Container */
.trust-indicators-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    margin: 2rem 0;
}

/* Security Trust Seal */
.security-trust-seal {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 2px solid #0369a1;
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(3, 105, 161, 0.15);
}

.security-trust-seal::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 4px;
    background: linear-gradient(90deg, #0369a1, #0284c7, #0369a1);
    border-radius: 12px 12px 0 0;
}

.security-seal-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 0.5rem;
    background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* color: white; */ /* Removed - circular icon background provides sufficient contrast */
}

.security-seal-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: #0c4a6e;
    margin-bottom: 0.25rem;
}

.security-seal-subtext {
    font-size: 0.75rem;
    color: #075985;
    opacity: 0.8;
}

/* ===================================================
   PROFESSIONAL CREG OFFICIAL VALIDATION SEAL
   Official-looking CREG validation with Belgian authority styling
   =================================================== */

.creg-official-seal {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 3px solid #16a34a;
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(22, 163, 74, 0.15);
    max-width: 300px;
    margin: 0 auto;
}

.creg-official-seal::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: conic-gradient(from 0deg, #16a34a, #22c55e, #16a34a);
    border-radius: 20px;
    z-index: -1;
    animation: rotate-border 4s linear infinite;
}

@keyframes rotate-border {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.creg-seal-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.creg-seal-logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* color: white; */ /* Removed - green background provides sufficient contrast */
    font-weight: 700;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}

.creg-seal-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1e293b;
    letter-spacing: -0.025em;
    margin: 0;
}

.creg-seal-subtitle {
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 500;
    margin-bottom: 1rem;
}

.creg-seal-validation {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    border: 1px solid #86efac;
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 1rem;
}

.creg-validation-text {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #166534;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.creg-validation-date {
    font-size: 0.75rem;
    color: #059669;
    font-weight: 500;
    margin-top: 0.25rem;
}

/* ===================================================
   CERTIFICATE-STYLE TRUST BADGES
   Professional certification appearance for trust elements
   =================================================== */

.certificate-badge {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.25rem 1rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 140px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.certificate-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #6366f1, #8b5cf6);
    border-radius: 12px 12px 0 0;
}

.certificate-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: #cbd5e1;
}

.certificate-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* color: white; */ /* Removed - blue background provides sufficient contrast */
    margin-bottom: 0.75rem;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.certificate-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.2;
    margin-bottom: 0.25rem;
}

.certificate-subtitle {
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 500;
    line-height: 1.3;
}

/* Specific certificate types */
.certificate-badge-creg .certificate-icon {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
}

.certificate-badge-ssl .certificate-icon {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.certificate-badge-gdpr .certificate-icon {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
}

/* ===================================================
   TRUST ELEMENT RESPONSIVE DESIGN
   Responsive behavior for all trust indicators
   =================================================== */

@media (max-width: 768px) {
    .trust-indicators-container {
        gap: 0.75rem;
    }
    
    .trust-seal {
        min-width: unset;
        flex-direction: column;
        text-align: center;
        padding: 1rem;
        gap: 0.5rem;
    }
    
    .trust-seal-icon {
        width: 40px;
        height: 40px;
    }
    
    .trust-seal-title {
        font-size: 0.9375rem;
    }
    
    .trust-seal-subtitle {
        font-size: 0.8125rem;
    }
    
    .creg-official-seal {
        margin: 1rem;
        padding: 1.25rem;
    }
    
    .certificate-badge {
        min-width: 120px;
        padding: 1rem 0.75rem;
    }
    
    .badge {
        font-size: 0.75rem;
        padding: 0.3125rem 0.625rem;
    }
}

@media (max-width: 480px) {
    .trust-seal {
        width: 100%;
        margin-bottom: 0.75rem;
    }
    
    .trust-indicators-container {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    
    .creg-official-seal {
        max-width: 100%;
        margin: 0.5rem;
    }
    
    .certificate-badge {
        min-width: 100px;
    }
}

/* ===================================================
   ANIMATION ENHANCEMENTS
   Subtle animations for professional feel
   =================================================== */

@keyframes pulse-trust {
    0%, 100% { 
        box-shadow: 0 4px 12px rgba(22, 163, 74, 0.15);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 6px 20px rgba(22, 163, 74, 0.25);
        transform: scale(1.02);
    }
}

.trust-indicator:hover,
.trust-seal:hover {
    animation: pulse-trust 2s ease-in-out infinite;
}

@keyframes certificate-glow {
    0%, 100% { 
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
    }
    50% { 
        box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
    }
}

.certificate-badge:hover {
    animation: certificate-glow 2s ease-in-out infinite;
}

/* ===================================================
   HIGH CONTRAST & ACCESSIBILITY SUPPORT
   Ensuring trust indicators are accessible
   =================================================== */

@media (prefers-contrast: high) {
    .trust-seal,
    .certificate-badge,
    .creg-official-seal {
        border-width: 3px;
        box-shadow: none;
    }
    
    .trust-indicator {
        border-width: 2px;
    }
    
    .badge {
        border: 2px solid currentColor;
    }
}

@media (prefers-reduced-motion: reduce) {
    .trust-seal,
    .trust-indicator,
    .certificate-badge,
    .creg-official-seal,
    .badge {
        transition: none;
        animation: none;
    }
    
    .creg-official-seal::before {
        animation: none;
    }
}

/* Professional progress bars */
.progress {
    height: 0.75rem;
    background-color: var(--color-neutral-200);
    border-radius: 9999px;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-600));
    transition: width 0.3s ease-in-out;
    border-radius: inherit;
}

.progress-bar-success {
    background: linear-gradient(90deg, var(--color-success-500), var(--color-success-600));
}

.progress-bar-warning {
    background: linear-gradient(90deg, var(--color-warning-500), var(--color-warning-600));
}

.progress-bar-danger {
    background: linear-gradient(90deg, var(--color-error-500), var(--color-error-600));
}

/* Professional list group */
.list-group-item {
    border: 1px solid var(--color-border-primary);
    background-color: var(--color-bg-surface);
    color: var(--color-text-primary);
    padding: 1rem 1.25rem;
    transition: background-color 0.15s ease-in-out;
}

.list-group-item:hover {
    background-color: var(--color-bg-surface-hover);
}

.list-group-item.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

/* Enhanced dropdown styling */
.dropdown-menu {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border-primary);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
}

.dropdown-item {
    color: var(--color-text-primary);
    padding: 0.5rem 1rem;
    transition: background-color 0.15s ease-in-out;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--color-primary-50);
    color: var(--color-primary-700);
}

.dropdown-item.active {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

/* Professional navbar styling */
.navbar {
    background-color: var(--color-bg-surface) !important;
    border-bottom: 1px solid var(--color-border-primary);
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    color: var(--color-text-primary) !important;
    font-weight: 600;
}

.navbar-nav .nav-link {
    color: var(--color-text-secondary) !important;
    font-weight: 500;
    transition: color 0.15s ease-in-out;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--color-primary) !important;
}

.navbar-nav .nav-link.active {
    color: var(--color-primary) !important;
}

/* Professional pagination */
.pagination .page-link {
    color: var(--color-text-secondary);
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border-primary);
    padding: 0.5rem 0.75rem;
    margin: 0 0.125rem;
    border-radius: 0.375rem;
    transition: all 0.15s ease-in-out;
}

.pagination .page-link:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-50);
    border-color: var(--color-primary-200);
}

.pagination .page-item.active .page-link {
    color: var(--color-text-inverse);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

/* Accessibility enhancements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-border-primary: var(--color-neutral-400);
        --color-border-secondary: var(--color-neutral-500);
        --color-text-muted: var(--color-neutral-700);
    }
    
    .btn {
        border-width: 2px;
    }
    
    .form-control,
    .form-select {
        border-width: 2px;
    }
}

/* Typography System - Professional Font Stack */
html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: -0.01em;
    font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography Utility Classes */
.text-light {
    font-weight: 300;
}

.text-regular {
    font-weight: 400;
}

.text-medium {
    font-weight: 500;
}

.text-semibold {
    font-weight: 600;
}

.text-bold {
    font-weight: 700;
}

.text-extrabold {
    font-weight: 800;
}

/* Heading Hierarchy with Professional Typography */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 0.75em;
    color: var(--color-text-primary);
}

h1, .h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

h2, .h2 {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

h3, .h3 {
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.015em;
}

h4, .h4 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -0.01em;
}

h5, .h5 {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: -0.005em;
}

h6, .h6 {
    font-size: 1.125rem;
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: 0;
}

/* Body Text Improvements */
p {
    line-height: 1.6;
    margin-bottom: 1.25em;
    color: var(--color-text-secondary);
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* Code and Data Input Typography */
code, kbd, samp, pre,
.code, .monospace,
input[type="number"], input[type="text"].numeric,
.form-control.numeric, .numeric-input {
    font-family: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-weight: 400;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
}

/* Form Control Typography Enhancement */
.form-control, .form-select {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.005em;
}

/* Button Typography */
.btn {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

/* Label Typography */
label, .form-label {
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

/* Small Text and Captions */
small, .small {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--color-text-muted);
}

.text-muted {
    color: var(--color-text-muted) !important;
}

/* Link Typography */
a {
    color: var(--color-text-link);
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

a:hover {
    color: var(--color-text-link-hover);
    text-decoration: underline;
}

/* Table Typography */
.table {
    font-variant-numeric: tabular-nums;
}

.table th {
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* Mobile Typography Optimizations */
@media (max-width: 768px) {
    html, body {
        font-size: 16px; /* Prevent zoom on iOS */
        line-height: 1.5;
    }
    
    h1, .h1 {
        font-size: 2rem;
        line-height: 1.25;
    }
    
    h2, .h2 {
        font-size: 1.75rem;
    }
    
    h3, .h3 {
        font-size: 1.5rem;
    }
    
    h4, .h4 {
        font-size: 1.375rem;
    }
    
    h5, .h5 {
        font-size: 1.25rem;
    }
    
    h6, .h6 {
        font-size: 1.125rem;
    }
    
    .lead {
        font-size: 1.125rem;
    }
    
    /* Improve touch target typography */
    .btn {
        min-height: 44px;
        line-height: 1.3;
    }
    
    .form-control {
        min-height: 44px;
        font-size: 16px; /* Prevent iOS zoom */
    }
}

/* High DPI Display Optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
    html, body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Calculator-Specific Typography Enhancements */
.kwh-input, .price-input, .currency-input,
input[placeholder*="kWh"], input[placeholder*="€"], input[placeholder*="euro"],
.form-control[data-type="currency"], .form-control[data-type="energy"] {
    font-family: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', monospace;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    text-align: right;
    letter-spacing: -0.02em;
}

/* Result Display Typography */
.result-display, .calculation-result, .total-cost {
    font-family: 'JetBrains Mono', 'SF Mono', Monaco, monospace;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    font-size: 1.125rem;
    color: var(--color-success-600);
}

.result-display.large {
    font-size: 1.5rem;
    font-weight: 700;
}

/* Form Section Headings */
.form-section-title {
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border-primary);
}

/* Data Table Enhancements for Calculator Results */
.calculation-table th {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.calculation-table td {
    font-variant-numeric: tabular-nums;
}

.calculation-table .numeric {
    font-family: 'JetBrains Mono', monospace;
    text-align: right;
}

/* Error and Validation Message Typography */
.validation-message, .error-message {
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
}

.success-message {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-success-600);
}

/* Improved Readability for Long Form Descriptions */
.form-text, .help-text {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* Card Title Typography */
.card-title {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text-primary);
}

.card-subtitle {
    font-weight: 500;
    color: var(--color-text-muted);
}

/* Print Typography Optimizations */
@media print {
    /* Ensure good print typography */
    * {
        color-adjust: exact;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    html, body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1 { font-size: 24pt; page-break-after: avoid; }
    h2 { font-size: 20pt; page-break-after: avoid; }
    h3 { font-size: 18pt; page-break-after: avoid; }
    h4 { font-size: 16pt; page-break-after: avoid; }
    h5 { font-size: 14pt; page-break-after: avoid; }
    h6 { font-size: 12pt; page-break-after: avoid; }
    
    .calculation-table {
        font-size: 11pt;
        page-break-inside: avoid;
    }
    
    .result-display, .calculation-result {
        font-size: 14pt;
        font-weight: bold;
    }
    
    /* Ensure numeric data prints clearly */
    .numeric, input[type="number"], .kwh-input, .price-input {
        font-family: 'Courier New', monospace; /* Fallback for print */
        font-weight: bold;
    }
}

/* Button link specific styling */
.btn-link {
    color: var(--color-text-link);
    font-weight: 500;
    text-decoration: none;
}

.btn-link:hover {
    color: var(--color-text-link-hover);
    text-decoration: underline;
}

.btn-primary {
    color: var(--color-text-inverse);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: 600;
    transition: all 0.15s ease-in-out;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active,
.btn-primary.active {
    background-color: var(--color-primary-active);
    border-color: var(--color-primary-active);
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 var(--focus-ring-offset) var(--color-bg-primary), 0 0 0 calc(var(--focus-ring-width) + var(--focus-ring-offset)) var(--color-focus-ring);
  outline: none;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    border-color: var(--color-success) !important;
    box-shadow: 0 0 0 0.2rem rgba(5, 150, 105, 0.25);
    outline: none;
}

.invalid {
    border-color: var(--color-error) !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 38, 38, 0.25);
    outline: none;
}

.validation-message {
    color: var(--color-error-600);
    font-weight: 500;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, var(--color-error-600);
    padding: 1rem 1rem 1rem 3.7rem;
    color: var(--color-text-inverse);
    border-radius: 0.5rem;
    border: 1px solid var(--color-error-700);
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: var(--color-border-strong);
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

html,body{
    overflow-x:hidden;
    height: 100%;
}

.card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border-primary);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-xs);
    transition: all 0.2s ease-in-out;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--color-border-secondary);
}

ins.adsbygoogle {
    display: block !important;
    max-width: 100% !important;
    height: auto !important;   /* voorkomt afkapping */
    margin-left: auto;
    margin-right: auto;
}
.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.cookie-consent-popup {
    position: fixed !important;
    bottom: 5rem !important;
    right: 1rem !important;
    z-index: 10000 !important;
    max-width: 400px !important;
    width: calc(100vw - 2rem) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2) !important;
    border-radius: 8px !important;
}

.cookie-floating-btn {
    position: fixed;
    bottom: 1.5rem;
    right: 1rem;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-secondary);
    color: var(--color-text-secondary);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    z-index: 9999;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease-in-out;
}

.cookie-floating-btn:hover {
    background: var(--color-bg-surface-hover);
    border-color: var(--color-border-strong);
    color: var(--color-text-primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.fade-in {
    animation: fadein 0.4s;
}

@keyframes fadein {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Performance optimizations */
* {
    box-sizing: border-box;
}

.container-xxl {
    contain: layout style;
}

/* Accessibility improvements */
.skip-navigation {
    position: absolute;
    top: -40px;
    left: 6px;
    /* color: white; */ /* Removed - black background provides sufficient contrast */
    background: #000;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10001;
}

.skip-navigation:focus {
    top: 6px;
}

/* Loading states */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--color-neutral-200);
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Improved focus indicators */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: var(--focus-ring-width) solid var(--color-primary);
    outline-offset: var(--focus-ring-offset);
}

/* Cookie FAB positioning fix - break out of all containers */
.cookie-fab {
    position: fixed !important;
    bottom: 1rem !important;
    right: 1rem !important;
    z-index: 10001 !important;
    width: 48px !important;
    height: 48px !important;
    transform: none !important;
    margin: 0 !important;
    top: auto !important;
    left: auto !important;
    /* Break out of container constraints */
    max-width: none !important;
    flex: none !important;
    float: none !important;
    /* Force viewport positioning with viewport units */
    bottom: 1vh !important;
    right: 1vw !important;
    /* Override any inherited positioning */
    contain: none !important;
    clip: auto !important;
    clip-path: none !important;
}

/* Ensure parent containers don't affect cookie FAB */
.container-xxl .cookie-fab,
.container .cookie-fab,
.row .cookie-fab,
.col-lg-12 .cookie-fab {
    position: fixed !important;
    inset: auto 1rem 1rem auto !important;
}

/* Modal backdrop fix */
.modal.show {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 1055 !important;
    background-color: rgba(0, 0, 0, 0.6) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    backdrop-filter: blur(4px);
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .container-xxl {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .cookie-consent-popup {
        bottom: 5rem !important;
        left: 1rem !important;
        right: 1rem !important;
        max-width: none !important;
        width: calc(100vw - 2rem) !important;
    }
    
    .navbar-brand {
        font-size: 1rem;
    }
    
    .navbar-brand img {
        height: 32px !important;
    }
    
    .btn-group-vertical .btn {
        border-radius: 0.375rem;
        margin-bottom: 0.5rem;
    }
    
    .cookie-fab {
        bottom: 1rem !important;
        right: 1rem !important;
    }
}

/* Enhanced Animation System for Hero Section */
.pulse-animation {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { 
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
        transform: scale(1.02);
    }
    100% { 
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
        transform: scale(1);
    }
}

/* Smooth scroll behavior enhancement */
html {
    scroll-behavior: smooth;
}

/* Enhanced scrolling for hero CTA */
.scroll-to-calculator {
    scroll-margin-top: 2rem;
}

/* Professional hero section enhancements */
.hero-section {
    background: linear-gradient(135deg, #fafbff 0%, #f0f9ff 25%, #ecfeff 50%, #f0fdf4 75%, #fafafa 100%);
    position: relative;
    overflow: hidden;
}

/* Trust indicators enhancement */
.trust-indicators {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

/* Example preview enhancements */
.example-preview {
    background: var(--color-bg-surface);
    border: 2px solid var(--color-border-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.example-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-400), var(--color-success-400));
    border-radius: 16px 16px 0 0;
}

.example-preview:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-border-secondary);
}

.example-input {
    background: var(--color-neutral-50);
    border: 2px dashed var(--color-border-primary);
    font-family: 'JetBrains Mono', monospace;
    font-variant-numeric: tabular-nums;
    transition: all 0.2s ease;
}

.example-input:hover {
    border-color: var(--color-primary-300);
    background: var(--color-primary-25);
}

.example-result {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-success-50), var(--color-success-100));
    border: 2px solid var(--color-success-200);
    border-radius: 12px;
    font-weight: 600;
    color: var(--color-success-700);
    margin-top: 1rem;
    box-shadow: var(--shadow-sm);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .fade-in,
    .loading-spinner,
    .pulse-animation {
        animation: none;
    }
    
    .card:hover,
    .example-preview:hover {
        transition: none;
        transform: none;
    }
}

/* ===================================================
   PROFESSIONAL HEADER & NAVIGATION SYSTEM
   Modern, trustworthy navigation for financial calculator
   =================================================== */

/* Professional Header Base */
.professional-header {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-bottom: 1px solid var(--color-border-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1030;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.professional-navbar {
    background: transparent !important;
    padding: 0.75rem 0;
    min-height: 72px;
}

/* Enhanced Brand Section */
.professional-brand {
    display: flex !important;
    align-items: center;
    text-decoration: none;
    color: var(--color-text-primary) !important;
    font-weight: 600;
    padding: 0.5rem 0;
    transition: all 0.2s ease-in-out;
}

.professional-brand:hover {
    color: var(--color-primary) !important;
    text-decoration: none;
    transform: translateY(-1px);
}

.brand-logo-wrapper {
    position: relative;
    margin-right: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-primary-200);
}

.brand-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.brand-text-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.brand-name {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0;
}

.brand-tagline {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: -0.01em;
    margin-top: -2px;
}

/* Professional Mobile Toggle */
.professional-toggle {
    border: none;
    background: transparent;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.2s ease-in-out;
    width: 44px;
    height: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.professional-toggle:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    box-shadow: none;
}

.professional-toggle:hover {
    background-color: var(--color-neutral-50);
}

.hamburger-line {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--color-text-secondary);
    margin: 2px 0;
    transition: all 0.3s ease;
    border-radius: 1px;
}

.professional-toggle:not(.collapsed) .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.professional-toggle:not(.collapsed) .hamburger-line:nth-child(2) {
    opacity: 0;
}

.professional-toggle:not(.collapsed) .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Professional Navigation Links */
.professional-nav {
    align-items: center;
    gap: 0.5rem;
}

.professional-nav-link {
    position: relative;
    color: var(--color-text-secondary) !important;
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.75rem 1rem !important;
    border-radius: 8px;
    transition: all 0.2s ease-in-out;
    text-decoration: none;
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.professional-nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-600));
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 1px;
}

.professional-nav-link:hover {
    color: var(--color-primary) !important;
    background-color: var(--color-primary-50);
    text-decoration: none;
    transform: translateY(-1px);
}

.professional-nav-link:hover::before {
    width: 80%;
}

.professional-nav-link:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    color: var(--color-primary) !important;
}

.professional-nav-link.active,
.professional-nav-link[aria-current="page"] {
    color: var(--color-primary) !important;
    background-color: var(--color-primary-100);
    font-weight: 600;
}

.professional-nav-link.active::before,
.professional-nav-link[aria-current="page"]::before {
    width: 80%;
}

/* Highlighted Navigation Item */
.professional-nav-highlight {
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600)) !important;
    color: var(--color-text-inverse) !important;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-primary-600);
}

.professional-nav-highlight:hover {
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700)) !important;
    color: var(--color-text-inverse) !important;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.professional-nav-highlight::before {
    display: none;
}

/* Professional Actions Section */
.professional-actions {
    align-items: center;
    gap: 1rem;
}

/* Enhanced Language Selector */
.language-selector-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.professional-language-select {
    appearance: none;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-primary);
    border-radius: 8px;
    padding: 0.5rem 2.5rem 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    min-width: 120px;
    box-shadow: var(--shadow-xs);
}

.professional-language-select:hover {
    border-color: var(--color-border-secondary);
    background-color: var(--color-bg-surface-hover);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

.professional-language-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-100);
    color: var(--color-text-primary);
}

.language-selector-icon {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--color-text-muted);
    transition: color 0.2s ease-in-out;
}

.language-selector-wrapper:hover .language-selector-icon {
    color: var(--color-text-secondary);
}

/* Trust Badge */
.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: linear-gradient(135deg, var(--color-success-50), var(--color-success-100));
    color: var(--color-success-700);
    border: 1px solid var(--color-success-200);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-xs);
}

.trust-badge svg {
    width: 14px;
    height: 14px;
    stroke-width: 2.5;
}

/* Mobile Navigation Enhancements */
@media (max-width: 991.98px) {
    .professional-navbar {
        padding: 0.5rem 0;
        min-height: 64px;
    }
    
    .brand-logo-wrapper {
        width: 40px;
        height: 40px;
        margin-right: 0.75rem;
    }
    
    .brand-logo {
        width: 24px;
        height: 24px;
    }
    
    .brand-name {
        font-size: 1.125rem;
    }
    
    .brand-tagline {
        font-size: 0.6875rem;
    }
    
    .navbar-collapse {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--color-border-primary);
        background: var(--color-bg-surface);
        border-radius: 12px;
        box-shadow: var(--shadow-md);
        margin-left: -1rem;
        margin-right: -1rem;
        padding-left: 1rem;
        padding-right: 1rem;
        padding-bottom: 1rem;
    }
    
    .professional-nav {
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        margin-bottom: 1rem;
    }
    
    .professional-nav-link {
        padding: 1rem 0.75rem !important;
        border-radius: 8px;
        justify-content: flex-start;
    }
    
    .professional-nav-link::before {
        display: none;
    }
    
    .professional-nav-highlight {
        margin-top: 0.5rem;
        text-align: center;
        justify-content: center;
    }
    
    .professional-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
        padding-top: 1rem;
        border-top: 1px solid var(--color-border-primary);
    }
    
    .language-selector-wrapper {
        width: 100%;
    }
    
    .professional-language-select {
        width: 100%;
        padding: 0.75rem 2.5rem 0.75rem 0.75rem;
    }
    
    .trust-badge {
        justify-content: center;
        width: 100%;
    }
}

/* Small Mobile Devices */
@media (max-width: 576px) {
    .professional-header {
        padding: 0;
    }
    
    .container-fluid {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
    
    .brand-name {
        font-size: 1rem;
    }
    
    .brand-tagline {
        display: none !important;
    }
}

/* High Contrast Mode Support for Navigation */
@media (prefers-contrast: high) {
    .professional-nav-link {
        border: 1px solid transparent;
    }
    
    .professional-nav-link:hover,
    .professional-nav-link:focus {
        border-color: var(--color-primary);
        background-color: var(--color-primary-100);
    }
    
    .professional-language-select {
        border-width: 2px;
    }
    
    .trust-badge {
        border-width: 2px;
    }
}

/* Smooth Scrolling Enhancement */
html {
    scroll-behavior: smooth;
}

/* Professional Header Animation */
.professional-header {
    animation: slideInFromTop 0.6s ease-out;
}

@keyframes slideInFromTop {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Enhanced Focus Indicators for Navigation */
.professional-nav-link:focus-visible,
.professional-language-select:focus-visible,
.professional-toggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 6px;
}

/* Print Styles for Header */
@media print {
    .professional-header {
        position: static;
        box-shadow: none;
        border-bottom: 2pt solid var(--color-border-primary);
        background: white !important;
        page-break-after: avoid;
    }
    
    .professional-navbar {
        min-height: auto;
        padding: 0.5rem 0;
    }
    
    .professional-nav,
    .professional-actions {
        display: none !important;
    }
    
    .professional-brand {
        color: black !important;
    }
    
    .brand-name {
        font-size: 14pt;
    }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .professional-header {
        animation: none;
    }
    
    .professional-nav-link,
    .professional-language-select,
    .professional-brand {
        transition: none;
    }
    
    .hamburger-line {
        transition: none;
    }
}

/* ===================================================
   PROFESSIONAL HERO SECTION
   Modern, trust-building hero for financial calculator
   =================================================== */

/* Hero Section Base */
.professional-hero-section {
    position: relative;
    background: linear-gradient(135deg, #fafbff 0%, #f0f9ff 25%, #ecfeff 50%, #f0fdf4 75%, #fafafa 100%);
    padding: 4rem 0 3rem;
    overflow: hidden;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.min-vh-75 {
    min-height: 75vh;
}

/* Background Elements */
.hero-background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(245, 158, 11, 0.02) 0%, transparent 50%);
    z-index: 1;
}

.hero-gradient-mesh {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 49%, rgba(59, 130, 246, 0.01) 50%, transparent 51%),
        linear-gradient(-45deg, transparent 49%, rgba(16, 185, 129, 0.01) 50%, transparent 51%);
    background-size: 60px 60px;
    z-index: 2;
    pointer-events: none;
}

.hero-floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    opacity: 0.4;
    animation: float 6s ease-in-out infinite;
}

.floating-element-1 {
    top: 10%;
    left: 15%;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-200));
    animation-delay: -2s;
}

.floating-element-2 {
    top: 60%;
    right: 10%;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--color-success-100), var(--color-success-200));
    animation-delay: -4s;
}

.floating-element-3 {
    bottom: 20%;
    left: 60%;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-warning-100), var(--color-warning-200));
    animation-delay: -1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(2deg); }
    50% { transform: translateY(0px) rotate(0deg); }
    75% { transform: translateY(-10px) rotate(-1deg); }
}

/* Professional Trust Badges */
.professional-trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    margin-bottom: 2rem;
}

.trust-certification {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--color-bg-surface);
    border: 2px solid var(--color-border-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.trust-certification::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-400), var(--color-primary-600));
    border-radius: 16px 16px 0 0;
}

.trust-cert-creg::before {
    background: linear-gradient(90deg, var(--color-success-400), var(--color-success-600));
}

.trust-cert-free::before {
    background: linear-gradient(90deg, var(--color-info-400), var(--color-info-600));
}

.trust-cert-privacy::before {
    background: linear-gradient(90deg, var(--color-warning-400), var(--color-warning-600));
}

.trust-certification:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border-secondary);
}

.trust-cert-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
    border-radius: 12px;
    color: var(--color-primary-600);
    flex-shrink: 0;
}

.trust-cert-creg .trust-cert-icon {
    background: linear-gradient(135deg, var(--color-success-50), var(--color-success-100));
    color: var(--color-success-600);
}

.trust-cert-free .trust-cert-icon {
    background: linear-gradient(135deg, var(--color-info-50), var(--color-info-100));
    color: var(--color-info-600);
}

.trust-cert-privacy .trust-cert-icon {
    background: linear-gradient(135deg, var(--color-warning-50), var(--color-warning-100));
    color: var(--color-warning-600);
}

.trust-cert-content {
    display: flex;
    flex-direction: column;
}

.trust-cert-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.2;
}

.trust-cert-subtitle {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* Hero Title Section */
.hero-title-wrapper {
    position: relative;
    margin-bottom: 2rem;
}

.hero-main-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: #1a1a1a !important; /* Force dark color */
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    position: relative;
    z-index: 10;
    /* Gradient text removed for better compatibility */
}

.hero-title-accent {
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-success-500));
    border-radius: 2px;
    animation: expandLine 1.5s ease-out 0.5s both;
}

@keyframes expandLine {
    0% { width: 0; opacity: 0; }
    100% { width: 120px; opacity: 1; }
}

/* Hero Subtitle */
.hero-subtitle-wrapper {
    margin-bottom: 2.5rem;
}

.hero-subtitle {
    font-size: 1.375rem;
    font-weight: 500; /* Increased from 400 for better visibility */
    line-height: 1.5;
    color: #4a4a4a !important; /* Force readable color */
    margin-bottom: 0;
    max-width: 560px;
}

/* Enhanced CTA Section */
.hero-cta-section {
    position: relative;
    z-index: 10;
}

.cta-primary-wrapper {
    margin-bottom: 1.5rem;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
    border: none;
    color: var(--color-text-inverse);
    font-weight: 600;
    font-size: 1.125rem;
    padding: 1rem 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    cursor: pointer;
}

.btn-hero-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
    background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-800) 100%);
    color: var(--color-text-inverse);
}

.btn-hero-primary:hover::before {
    left: 100%;
}

.btn-hero-primary:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-text {
    font-weight: 600;
}

.btn-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.btn-hero-primary:hover .btn-arrow {
    transform: translateX(4px) translateY(-4px);
}

/* Quick Stats */
.cta-secondary-info {
    display: flex;
    justify-content: flex-start;
}

.quick-stats {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--color-border-primary);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-xs);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: var(--color-primary-600);
    flex-shrink: 0;
}

.stat-text {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.stat-separator {
    width: 1px;
    height: 20px;
    background-color: var(--color-border-primary);
}

/* Example Showcase */
.example-showcase {
    background: var(--color-bg-surface);
    border: 2px solid var(--color-border-primary);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    z-index: 15;
}

.example-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary-400), var(--color-success-400), var(--color-warning-400));
    border-radius: 24px 24px 0 0;
}

.example-showcase:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-border-secondary);
}

/* Showcase Header */
.showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.showcase-title-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.showcase-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-warning-50), var(--color-warning-100));
    color: var(--color-warning-600);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}

.showcase-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0;
    line-height: 1.2;
}

.showcase-badge {
    background: linear-gradient(135deg, var(--color-success-50), var(--color-success-100));
    color: var(--color-success-700);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    border: 1px solid var(--color-success-200);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

/* Input Demonstration */
.input-demonstration {
    margin-bottom: 1.5rem;
}

.input-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
}

.input-label svg {
    color: var(--color-success-600);
}

.input-example {
    background: var(--color-neutral-50);
    border: 2px dashed var(--color-border-primary);
    border-radius: 12px;
    padding: 1.25rem;
    font-family: 'JetBrains Mono', monospace;
}

.input-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border-primary);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.input-line:last-child {
    border-bottom: none;
}

.input-line.delay-1 {
    animation-delay: 0.3s;
}

.input-line.delay-2 {
    animation-delay: 0.6s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.input-date {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.input-value {
    color: var(--color-primary-700);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.input-cursor {
    width: 2px;
    height: 16px;
    background-color: var(--color-primary-600);
    animation: blink 1s infinite;
    margin-left: 4px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Process Arrow */
.process-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 1.5rem 0;
    position: relative;
}

.arrow-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary-400), var(--color-primary-600));
    border-radius: 1px;
    margin-bottom: 8px;
    animation: drawLine 1s ease 1s both;
}

@keyframes drawLine {
    from { height: 0; }
    to { height: 40px; }
}

.arrow-head {
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 12px solid var(--color-primary-600);
    animation: fadeIn 0.5s ease 2s both;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0); }
    to { opacity: 1; transform: scale(1); }
}

.process-text {
    position: static;
    margin-top: 0.5rem;
    text-align: center;
    color: var(--color-primary-600);
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 1;
    animation: fadeIn 0.5s ease 2.5s both;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(248,250,252,0.9) 100%);
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(37, 99, 235, 0.2);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateY(-50%) translateX(-10px); }
    to { opacity: 1; transform: translateY(-50%) translateX(0); }
}

/* Result Demonstration */
.result-demonstration {
    animation: slideInUp 0.6s ease 3s both;
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, var(--color-success-50), var(--color-success-100));
    border: 2px solid var(--color-success-200);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.result-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-success-600);
    /* color: white; */ /* Removed - success background provides sufficient contrast */
    border-radius: 50%;
    flex-shrink: 0;
}

.success-pulse {
    animation: successPulse 2s infinite;
}

@keyframes successPulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.result-content {
    flex: 1;
}

.result-title {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-success-700);
    margin-bottom: 0.25rem;
}

.result-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-success-800);
    font-family: 'JetBrains Mono', monospace;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.result-subtitle {
    font-size: 0.8125rem;
    color: var(--color-success-600);
    font-weight: 500;
}

/* Showcase Footer */
.showcase-footer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border-primary);
}

.accuracy-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.accuracy-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-warning-600);
}

.accuracy-text {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* Hero Stats Bar */
.hero-stats-bar {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-primary);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    margin-top: 3rem;
}

.stats-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.stat-item-large {
    text-align: center;
    flex: 1;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-success-600));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--color-border-primary), transparent);
}

/* Counter Animation */
.counter-animation {
    animation: countUp 2s ease-out 3.5s both;
}

@keyframes countUp {
    0% { 
        opacity: 0;
        transform: translateY(20px);
    }
    50% {
        opacity: 1;
        transform: translateY(0);
    }
    100% { 
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Responsiveness */
@media (max-width: 1199.98px) {
    .hero-main-title {
        font-size: 3rem;
    }
    
    .professional-trust-badges {
        justify-content: center;
    }
    
    .stats-container {
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 991.98px) {
    .professional-hero-section {
        padding: 3rem 0 2rem;
        min-height: auto;
    }
    
    .hero-main-title {
        font-size: 2.5rem;
        text-align: center;
    }
    
    .hero-subtitle {
        text-align: center;
        margin: 0 auto;
    }
    
    .professional-trust-badges {
        justify-content: center;
        gap: 0.75rem;
    }
    
    .trust-certification {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
        gap: 0.5rem;
        min-width: 140px;
    }
    
    .hero-cta-section {
        text-align: center;
    }
    
    .quick-stats {
        justify-content: center;
    }
    
    .example-showcase {
        margin-top: 2rem;
    }
    
    .process-text {
        position: static;
        transform: none;
        margin-top: 0.5rem;
        opacity: 1;
        animation: fadeIn 0.5s ease 2.5s both;
    }
    
    .stats-container {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .stat-item-large {
        min-width: calc(50% - 0.75rem);
    }
    
    .stat-divider {
        display: none;
    }
}

@media (max-width: 767.98px) {
    .professional-hero-section {
        padding: 2rem 0 1.5rem;
    }
    
    .hero-main-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .professional-trust-badges {
        gap: 0.5rem;
    }
    
    .trust-certification {
        min-width: 120px;
        padding: 0.75rem;
    }
    
    .trust-cert-title {
        font-size: 0.8125rem;
    }
    
    .trust-cert-subtitle {
        font-size: 0.75rem;
    }
    
    .btn-hero-primary {
        font-size: 1rem;
        padding: 0.875rem 1.5rem;
        width: 100%;
        justify-content: center;
    }
    
    .quick-stats {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem;
    }
    
    .stat-separator {
        width: 100%;
        height: 1px;
    }
    
    .example-showcase {
        padding: 1.5rem;
    }
    
    .showcase-header {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        text-align: center;
    }
    
    .showcase-title {
        font-size: 1.25rem;
    }
    
    .result-wrapper {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .result-amount {
        font-size: 1.75rem;
    }
    
    .stats-container {
        flex-direction: column;
        gap: 2rem;
    }
    
    .stat-item-large {
        min-width: auto;
        width: 100%;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
}

/* Accessibility Enhancements */
@media (prefers-reduced-motion: reduce) {
    .floating-element,
    .typing-animation,
    .success-pulse,
    .counter-animation,
    .showcase-badge {
        animation: none !important;
    }
    
    .btn-hero-primary,
    .trust-certification,
    .example-showcase {
        transition: none !important;
    }
    
    .btn-hero-primary:hover {
        transform: none !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .professional-hero-section {
        background: white;
    }
    
    .trust-certification,
    .example-showcase,
    .hero-stats-bar {
        border-width: 3px;
    }
    
    .btn-hero-primary {
        border: 3px solid var(--color-primary-800);
    }
}

/* Print Styles */
@media print {
    .professional-hero-section {
        background: white !important;
        color: black !important;
        page-break-after: avoid;
    }
    
    .hero-floating-elements,
    .hero-background-overlay,
    .hero-gradient-mesh {
        display: none !important;
    }
    
    .btn-hero-primary {
        background: var(--color-primary) !important;
        /* color: white !important; */ /* Removed - primary background provides sufficient contrast */
        border: 2pt solid var(--color-primary) !important;
    }
}

/* ===============================================
   ACCESSIBILITY ENHANCEMENTS (WCAG 2.1 AA)
   Enhanced focus management and screen reader support
   =============================================== */

/* Enhanced Focus Indicators */
*:focus-visible {
    outline: 2px solid var(--color-primary-600) !important;
    outline-offset: 2px !important;
    border-radius: 4px !important;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1) !important;
}

/* Skip Navigation Link Enhancement */
.skip-navigation:focus,
.visually-hidden-focusable:focus {
    position: absolute !important;
    left: 6px !important;
    top: 6px !important;
    width: auto !important;
    height: auto !important;
    padding: 8px 16px !important;
    margin: 0 !important;
    background: var(--color-primary-700) !important;
    color: white !important;
    text-decoration: none !important;
    border-radius: 6px !important;
    font-weight: 600 !important;
    z-index: 9999 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
    outline: 3px solid var(--color-primary-300) !important;
    outline-offset: 2px !important;
}

/* High Contrast Interactive Elements */
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.navbar-toggler:focus-visible,
.nav-link:focus-visible {
    outline: 3px solid var(--color-primary-600) !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.15) !important;
}

/* Keyboard Navigation Indicators */
.btn:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

.btn:focus-visible {
    transform: translateY(-1px);
    transition: transform 0.15s ease;
}

/* Form Enhancement for Screen Readers */
.form-floating > label::after {
    content: " *";
    color: var(--color-danger-500);
    visibility: hidden;
}

.form-floating > .form-control:required ~ label::after,
.form-floating > .form-select:required ~ label::after {
    visibility: visible;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --color-border-primary: #000000;
        --color-text-primary: #000000;
        --color-primary-600: #0000FF;
    }
    
    .btn-primary {
        background-color: #0000FF !important;
        border-color: #0000FF !important;
        color: #FFFFFF !important;
    }
    
    .btn-outline-primary {
        border-color: #0000FF !important;
        color: #0000FF !important;
    }
    
    .form-control,
    .form-select {
        border-color: #000000 !important;
        border-width: 2px !important;
    }
}

/* Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    ::before,
    ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .pulse-animation {
        animation: none !important;
    }
}

/* Screen Reader Only Content */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.sr-only-focusable:focus {
    position: static !important;
    width: auto !important;
    height: auto !important;
    padding: inherit !important;
    margin: inherit !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: normal !important;
}

/* Performance Optimizations - Extracted Inline Styles */

/* Cookie Popup Styles */
.cookie-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.cookie-popup-content {
    flex: 1;
    margin-right: 1rem;
}

.cookie-popup-title {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.cookie-popup-text {
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    color: #475569;
    line-height: 1.5;
}

.cookie-popup-consent {
    display: flex;
    align-items: center;
    margin-bottom: 1.25rem;
    padding: 0.75rem;
    background: #f1f5f9;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
}

.cookie-popup-checkbox {
    margin-right: 0.75rem;
    accent-color: #0d6efd;
}

.cookie-popup-label {
    font-size: 0.875rem;
    margin: 0;
    color: #374151;
    font-weight: 500;
}

.cookie-popup-close {
    background: none;
    border: none;
    color: #64748b;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.cookie-popup-close:hover {
    background: #f1f5f9;
    color: #374151;
}

.cookie-popup-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.cookie-popup-btn-later {
    background: transparent;
    color: #64748b;
    border: 2px solid #cbd5e1;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cookie-popup-btn-later:hover {
    border-color: #94a3b8;
    color: #475569;
}

.cookie-popup-btn-save {
    background: linear-gradient(135deg, #0d6efd 0%, #0ea5e9 100%);
    color: white;
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(13, 110, 253, 0.2);
    transition: all 0.2s ease;
}

.cookie-popup-btn-save:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(13, 110, 253, 0.3);
}

/* Modal Styles */
.modal-header-flex {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    margin: 0;
    font-weight: 500;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    color: #6c757d;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: #495057;
}

.modal-body-scrollable {
    padding: 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
}

/* Regional Hero Gradients */
.hero-gradient-green {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%) !important;
}

.hero-gradient-blue {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%) !important;
}

/* GTM iframe hide */
.gtm-hidden {
    display: none !important;
    visibility: hidden !important;
}



/* === ACCESSIBILITY IMPROVEMENTS === */

/* Enhanced focus indicators */
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
a:focus-visible {
    outline: 2px solid #0d6efd !important;
    outline-offset: 2px !important;
    border-radius: 2px !important;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn {
        border-width: 2px !important;
    }
    
    .card,
    .alert {
        border-width: 2px !important;
    }
    
    .form-control,
    .form-select {
        border-width: 2px !important;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .pulse-animation {
        animation: none !important;
    }
    
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Touch target sizes for mobile */
@media (max-width: 768px) {
    .btn-sm {
        min-height: 44px;
        min-width: 44px;
    }
    
    .navbar-toggler {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Example Sessions Formatting */
.example-sessions div {
    display: block;
    margin-bottom: 0.5rem;
}

.example-sessions .mb-2 {
    margin-bottom: 0.5rem !important;
}