/* Professional Light Mode Enhancements - Enterprise Grade */

/* Light Theme Color Palette - Professional Grade */
[data-theme="light"] {
    /* Primary Colors */
    --primary-color: #ffffff;
    --secondary-color: #f8fafc;
    --accent-color: #d4af37;
    --accent-secondary: #b8860b;
    --accent-tertiary: #8b6914;
    
    /* Text Colors - High Contrast */
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-accent: #1e293b;
    
    /* Background System */
    --background-primary: #ffffff;
    --background-secondary: #f8fafc;
    --background-tertiary: #f1f5f9;
    --background-quaternary: #e2e8f0;
    --background-glass: rgba(255, 255, 255, 0.85);
    --background-glass-strong: rgba(255, 255, 255, 0.95);
    
    /* Border System */
    --border-light: #f1f5f9;
    --border-medium: #e2e8f0;
    --border-strong: #cbd5e1;
    --border-accent: rgba(212, 175, 55, 0.3);
    
    /* Shadow System - Professional */
    --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.1), 0 1px 2px 0 rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -1px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -2px rgba(15, 23, 42, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(15, 23, 42, 0.06);
    --shadow-gold: 0 20px 40px rgba(212, 175, 55, 0.3), 0 10px 20px rgba(212, 175, 55, 0.15);
    --shadow-gold-strong: 0 25px 50px rgba(212, 175, 55, 0.4), 0 15px 30px rgba(212, 175, 55, 0.25);
    
    /* Gradient System */
    --gradient-primary: linear-gradient(135deg, #d4af37 0%, #b8860b 50%, #8b6914 100%);
    --gradient-secondary: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --gradient-hero: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 25%, #f1f5f9 50%, #ffffff 100%);
    --gradient-card: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(212, 175, 55, 0.08) 0%, rgba(184, 134, 11, 0.05) 100%);
}

/* Professional Body Styling */
[data-theme="light"] body {
    background: var(--gradient-hero);
    color: var(--text-primary);
    position: relative;
}

[data-theme="light"] body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(184, 134, 11, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(212, 175, 55, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Professional Navigation */
[data-theme="light"] .navbar {
    background: var(--background-glass);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-medium);
    box-shadow: var(--shadow-sm);
}

[data-theme="light"] .nav-menu {
    background: var(--background-glass-strong);
    backdrop-filter: blur(20px) saturate(180%);
    border-top: 1px solid var(--border-medium);
    box-shadow: var(--shadow-lg);
}

[data-theme="light"] .theme-toggle {
    background: var(--background-primary);
    border: 2px solid var(--border-medium);
    box-shadow: var(--shadow-sm);
}

[data-theme="light"] .theme-toggle:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
    background: var(--background-secondary);
}

/* Enhanced Hero Section */
[data-theme="light"] .hero-background {
    background: var(--gradient-hero);
}

[data-theme="light"] .hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-overlay);
}

[data-theme="light"] .floating-card {
    background: var(--gradient-glass);
    border: 1px solid var(--border-light);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

/* Professional Button System */
[data-theme="light"] .btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid var(--accent-tertiary);
    position: relative;
    overflow: hidden;
}

[data-theme="light"] .btn-primary::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 0.6s ease;
}

[data-theme="light"] .btn-primary:hover::before {
    left: 100%;
}

[data-theme="light"] .btn-primary:hover {
    box-shadow: var(--shadow-gold-strong), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

[data-theme="light"] .btn-secondary {
    background: var(--background-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-medium);
    box-shadow: var(--shadow-md);
}

[data-theme="light"] .btn-secondary:hover {
    background: var(--background-secondary);
    border-color: var(--accent-color);
    color: var(--accent-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* Professional Card System */
[data-theme="light"] .card-wrapper {
    background: var(--gradient-glass);
    border: 1px solid var(--border-medium);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(15px) saturate(180%);
    position: relative;
    overflow: hidden;
}

[data-theme="light"] .card-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    border-radius: inherit;
    pointer-events: none;
}

[data-theme="light"] .card-wrapper:hover {
    box-shadow: var(--shadow-xl), 0 0 40px rgba(212, 175, 55, 0.1);
    border-color: var(--accent-color);
    transform: translateY(-8px);
}

/* Premium Credit Cards */
[data-theme="light"] .premium-black {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #ffffff;
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(30, 41, 59, 0.2);
}

[data-theme="light"] .sbi-aurum-card {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #ffffff;
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(30, 41, 59, 0.2);
}

[data-theme="light"] .axis-magnus-card {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #ffffff;
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(30, 41, 59, 0.2);
}

[data-theme="light"] .premium-black .card-content,
[data-theme="light"] .premium-black .card-holder,
[data-theme="light"] .premium-black .card-logo,
[data-theme="light"] .premium-black .card-number,
[data-theme="light"] .premium-black .card-brand,
[data-theme="light"] .sbi-aurum-card .card-content,
[data-theme="light"] .sbi-aurum-card .card-holder,
[data-theme="light"] .sbi-aurum-card .card-logo,
[data-theme="light"] .sbi-aurum-card .card-number,
[data-theme="light"] .sbi-aurum-card .card-brand,
[data-theme="light"] .axis-magnus-card .card-content,
[data-theme="light"] .axis-magnus-card .card-holder,
[data-theme="light"] .axis-magnus-card .card-logo,
[data-theme="light"] .axis-magnus-card .card-number,
[data-theme="light"] .axis-magnus-card .card-brand {
    color: inherit !important;
    text-shadow: none !important;
}

[data-theme="light"] .platinum-card {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 50%, #cbd5e1 100%);
    color: var(--text-primary);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-medium);
}

[data-theme="light"] .platinum-card .card-content {
    color: var(--text-primary);
}

[data-theme="light"] .platinum-pattern {
    background-image: radial-gradient(circle at 25% 25%, var(--accent-color) 1px, transparent 1px);
    opacity: 0.15;
}

/* Enhanced Card Types */
[data-theme="light"] .travel-card {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

[data-theme="light"] .cashback-card {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

[data-theme="light"] .student-card {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(168, 85, 247, 0.2);
    border: 1px solid rgba(168, 85, 247, 0.2);
}

[data-theme="light"] .secured-card {
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Professional Section Backgrounds */
[data-theme="light"] .stats-section {
    background: var(--background-tertiary);
    border-top: 1px solid var(--border-medium);
    border-bottom: 1px solid var(--border-medium);
    position: relative;
}

[data-theme="light"] .stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(212, 175, 55, 0.02) 50%, transparent 70%);
}

[data-theme="light"] .cards-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
    position: relative;
}

[data-theme="light"] .cards-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 10% 50%, rgba(212, 175, 55, 0.03) 0%, transparent 40%),
        radial-gradient(ellipse at 90% 50%, rgba(184, 134, 11, 0.03) 0%, transparent 40%);
    pointer-events: none;
}

[data-theme="light"] .benefits-section {
    background: var(--gradient-secondary);
    position: relative;
}

[data-theme="light"] .benefits-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.02) 0%, transparent 70%);
}

/* Enhanced Benefit Cards */
[data-theme="light"] .benefit-card {
    background: var(--gradient-glass);
    border: 1px solid var(--border-medium);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

[data-theme="light"] .benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

[data-theme="light"] .benefit-card:hover {
    background: var(--background-glass-strong);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(212, 175, 55, 0.1);
    transform: translateY(-8px);
}

/* Professional Category Buttons */
[data-theme="light"] .category-btn {
    background: var(--background-glass);
    backdrop-filter: blur(10px);
    border: 2px solid var(--border-medium);
    color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] .category-btn:hover {
    background: var(--background-secondary);
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

[data-theme="light"] .category-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #ffffff;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
}

/* Professional Feature Tags */
[data-theme="light"] .feature-tag {
    background: rgba(212, 175, 55, 0.12);
    color: var(--accent-secondary);
    border: 1px solid rgba(212, 175, 55, 0.25);
    font-weight: 600;
    box-shadow: var(--shadow-xs);
    backdrop-filter: blur(5px);
}

/* Enhanced Form Elements */
[data-theme="light"] .form-group input,
[data-theme="light"] .form-group select {
    background: var(--background-primary);
    border: 2px solid var(--border-medium);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

[data-theme="light"] .form-group input:focus,
[data-theme="light"] .form-group select:focus {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md), 0 0 0 3px rgba(212, 175, 55, 0.1);
    background: var(--background-secondary);
}

[data-theme="light"] .application-form {
    background: var(--gradient-glass);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-medium);
    box-shadow: var(--shadow-lg);
    position: relative;
}

[data-theme="light"] .application-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 1rem 1rem 0 0;
}

/* Professional Table Styling */
[data-theme="light"] .comparison-table {
    background: var(--background-glass-strong);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-medium);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

[data-theme="light"] .table-header {
    background: var(--gradient-primary);
    position: relative;
}

[data-theme="light"] .table-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

[data-theme="light"] .table-body {
    background: var(--background-secondary);
}

/* Professional Footer */
[data-theme="light"] .footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    position: relative;
    color: #ffffff;
}

[data-theme="light"] .footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.5), transparent);
}

[data-theme="light"] .contact-section {
    background: var(--background-tertiary);
    position: relative;
}

[data-theme="light"] .contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.03) 0%, transparent 70%);
}

/* Professional Scrollbar */
[data-theme="light"] ::-webkit-scrollbar {
    width: 10px;
}

[data-theme="light"] ::-webkit-scrollbar-track {
    background: var(--background-secondary);
    border-radius: 5px;
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 5px;
    border: 2px solid var(--background-secondary);
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: var(--accent-secondary);
}

/* Enhanced Hover Effects */
[data-theme="light"] .credit-card:hover {
    box-shadow: 
        var(--shadow-2xl),
        0 0 50px rgba(212, 175, 55, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: translateY(-15px) scale(1.03);
}

/* Professional Loading States */
[data-theme="light"] .loading {
    opacity: 0.6;
    position: relative;
}

[data-theme="light"] .loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    animation: shimmer 1.5s infinite;
}

/* Responsive Enhancements for Light Mode */
@media (max-width: 768px) {
    [data-theme="light"] .nav-menu {
        background: var(--background-glass-strong);
        backdrop-filter: blur(20px) saturate(180%);
        border-top: 1px solid var(--border-medium);
        box-shadow: var(--shadow-xl);
    }
    
    [data-theme="light"] .card-wrapper {
        background: var(--background-glass-strong);
        backdrop-filter: blur(15px);
    }
    
    [data-theme="light"] .benefit-card {
        background: var(--background-glass-strong);
        backdrop-filter: blur(15px);
    }
}

@media (max-width: 576px) {
    [data-theme="light"] .category-btn {
        background: var(--background-glass);
        box-shadow: var(--shadow-sm);
    }
    
    [data-theme="light"] .btn-primary {
        box-shadow: var(--shadow-lg);
    }
    
    [data-theme="light"] .btn-secondary {
        background: var(--background-glass);
        box-shadow: var(--shadow-md);
    }
}

/* Advanced Visual Effects */
[data-theme="light"] .hero-title .title-line:first-child {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

[data-theme="light"] .section-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Professional Animation Overrides */
@keyframes lightModeFloat {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
    }
    25% {
        transform: translateY(-8px) translateX(4px);
    }
    50% {
        transform: translateY(-12px) translateX(0px);
    }
    75% {
        transform: translateY(-8px) translateX(-4px);
    }
}

@keyframes professionalPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 0 0 10px rgba(212, 175, 55, 0.1);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
    }
}

[data-theme="light"] .floating-card {
    animation: lightModeFloat 8s ease-in-out infinite;
}

[data-theme="light"] .btn-primary:hover {
    animation: professionalPulse 1.5s ease-in-out;
}

/* Glass morphism enhancements */
[data-theme="light"] .glass-effect {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
}

/* Professional focus states */
[data-theme="light"] *:focus-visible {
    outline: 3px solid rgba(212, 175, 55, 0.5);
    outline-offset: 2px;
}

/* High contrast support */
@media (prefers-contrast: high) {
    [data-theme="light"] {
        --text-primary: #000000;
        --text-secondary: #333333;
        --border-medium: #666666;
        --accent-color: #b8860b;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    [data-theme="light"] * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Ensure hero card text is always visible in light mode - use one common style for all hero cards */
[data-theme="light"] .hero-card .card-content,
[data-theme="light"] .hero-card .card-number {
  color: #0f172a !important;
  text-shadow: none !important;
}
[data-theme="light"] .hero-card .card-holder {
  color: #64748b !important;
  text-shadow: none !important;
}
[data-theme="light"] .hero-card .card-logo,
[data-theme="light"] .hero-card .card-brand {
  color: #10b981 !important;
  text-shadow: none !important;
}