/* ============================================
   AIGeneralist.Club Landing Page Styles
   Dark Mode Professional Theme
   ============================================ */

/* ============================================
   COLOR PALETTE - AIGeneralist.Club
   Cohesive color system for professional AI platform
   WCAG 2.1 AA compliant
   ============================================ */
:root {
    /* Primary Colors - Trust & Professionalism */
    --primary: #2563EB;              /* Blue 600 - Main brand color */
    --primary-light: #3B82F6;        /* Blue 500 - Hover states */
    --primary-dark: #1E40AF;         /* Blue 700 - Dark mode, pressed */
    
    /* Accent Colors - Innovation & Creativity */
    --accent: #7C3AED;               /* Violet 600 - Secondary brand */
    --accent-light: #8B5CF6;         /* Violet 500 - Gradients, highlights */
    
    /* Background Colors - Dark Theme (Default) */
    --bg-primary: #0F172A;           /* Slate 900 - Main background */
    --bg-secondary: #1E293B;         /* Slate 800 - Cards, surfaces */
    --bg-tertiary: #334155;          /* Slate 700 - Borders, dividers */
    
    /* Legacy aliases for backward compatibility */
    --bg-dark: var(--bg-primary);
    --bg-dark-lighter: var(--bg-secondary);
    
    /* Text Colors - Dark Theme */
    --text-primary: #F8FAFC;         /* Slate 50 - Headings, primary text */
    --text-secondary: #94A3B8;       /* Slate 400 - Body text, descriptions */
    --text-muted: #64748B;           /* Slate 500 - Placeholders, hints */
    
    /* Semantic Colors */
    --success: #10B981;              /* Emerald 500 - Success, growth */
    --success-light: #34D399;        /* Emerald 400 - Success backgrounds */
    --success-dark: #059669;         /* Emerald 600 - Success emphasis */
    
    --warning: #F59E0B;             /* Amber 500 - Warnings, attention */
    --warning-light: #FBBF24;        /* Amber 400 - Warning backgrounds */
    --warning-dark: #D97706;         /* Amber 600 - Warning emphasis */
    
    --error: #EF4444;                /* Red 500 - Errors, destructive */
    --error-light: #F87171;          /* Red 400 - Error backgrounds */
    --error-dark: #DC2626;           /* Red 600 - Error emphasis */
    
    --info: #06B6D4;                /* Cyan 500 - Information, tips */
    
    /* Gradients */
    --gradient-cta: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
    --gradient-success: linear-gradient(135deg, #10B981 0%, #059669 100%);
    --gradient-warm: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-primary: 0 10px 25px rgba(37, 99, 235, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Light Theme Overrides */
body.light-theme,
html.light-theme {
    /* Background Colors - Light Theme */
    --bg-primary: #F8FAFC;           /* Slate 50 - Main background */
    --bg-secondary: #FFFFFF;         /* White - Cards, surfaces */
    --bg-tertiary: #E2E8F0;          /* Slate 200 - Borders, dividers */
    
    /* Legacy aliases */
    --bg-dark: var(--bg-primary);
    --bg-dark-lighter: var(--bg-secondary);
    
    /* Text Colors - Light Theme */
    --text-primary: #1E293B;         /* Slate 800 - Headings */
    --text-secondary: #64748B;       /* Slate 500 - Body text */
    --text-muted: #94A3B8;           /* Slate 400 - Placeholders */
    
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

body.light-theme .navbar-landing {
    background: rgba(248, 250, 252, 0.95);
}

body.light-theme .navbar-landing.scrolled {
    background: rgba(248, 250, 252, 0.98);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

body.light-theme .navbar-brand {
    color: var(--text-primary) !important;
}

body.light-theme .navbar-nav .nav-link {
    color: var(--text-secondary) !important;
}

body.light-theme .navbar-nav .nav-link:hover,
body.light-theme .navbar-nav .nav-link.active {
    color: var(--primary) !important;
}

body.light-theme .hero-section {
    background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 50%, #F8FAFC 100%);
}

body.light-theme .hero-section::before {
    background: 
        radial-gradient(circle at 30% 50%, rgba(37, 99, 235, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(124, 58, 237, 0.05) 0%, transparent 50%),
        url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="gridLight" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(37,99,235,0.03)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23gridLight)"/></svg>');
    opacity: 0.4;
}

body.light-theme .hero-section::after {
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
}

body.light-theme .hero-title {
    background: linear-gradient(135deg, #1E293B 0%, #475569 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.light-theme .trust-bar {
    background: #FFFFFF;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
}

body.light-theme .trust-bar::before {
    background-image: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="dotsLight" width="60" height="60" patternUnits="userSpaceOnUse"><circle cx="30" cy="30" r="1.5" fill="rgba(37,99,235,0.05)"/></pattern></defs><rect width="60" height="60" fill="url(%23dotsLight)"/></svg>');
    opacity: 0.3;
}

body.light-theme .use-case-card,
body.light-theme .pain-point-card,
body.light-theme .differentiator-card,
body.light-theme .step-card,
body.light-theme .feature-card,
body.light-theme .testimonial-card,
body.light-theme .pricing-card,
body.light-theme .faq-item {
    background: var(--bg-secondary);
    border-color: var(--bg-tertiary);
}

body.light-theme .footer {
    background: #1E293B;
}

body.light-theme #themeToggleBtn {
    color: var(--text-secondary) !important;
}

body.light-theme #themeToggleBtn:hover {
    color: var(--primary) !important;
}

body.light-theme .section {
    background-color: var(--bg-primary);
}

body.light-theme .section[style*="background"] {
    background: var(--bg-secondary) !important;
}

body.light-theme .pricing-section {
    background: var(--bg-secondary) !important;
}

body.light-theme .column-header {
    background: #FFFFFF;
    border-bottom-color: #E2E8F0;
}

body.light-theme .navbar-collapse {
    background: #FFFFFF;
}

@media (min-width: 992px) {
    body.light-theme .navbar-collapse {
        background: transparent;
    }
}

body.light-theme .stat-card,
body.light-theme .badge-item {
    color: var(--text-secondary);
}

body.light-theme .use-case-before {
    background: rgba(239, 68, 68, 0.05);
    border-left-color: var(--error);
}

body.light-theme .use-case-after {
    background: rgba(16, 185, 129, 0.05);
    border-left-color: var(--success);
}

body.light-theme .pain-point-icon {
    background: rgba(239, 68, 68, 0.1);
}

body.light-theme .differentiator-icon {
    background: rgba(16, 185, 129, 0.1);
}

body.light-theme .feature-icon {
    background: rgba(37, 99, 235, 0.1);
}

body.light-theme .pricing-card.featured {
    background: rgba(37, 99, 235, 0.03);
}

body.light-theme .cta-section {
    background: var(--gradient-cta);
}

body.light-theme .faq-question:hover {
    background: rgba(148, 163, 184, 0.1);
}

body.light-theme .social-icon {
    background: var(--bg-secondary);
}

body.light-theme .social-icon:hover {
    background: var(--primary);
    color: white;
}

/* Skip to main content link for accessibility */
.skip-to-main {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 1000;
}

.skip-to-main:focus {
    top: 0;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar-landing {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar-landing.scrolled {
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary) !important;
    text-decoration: none;
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
    position: relative;
}

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

.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
}

.btn-cta-primary {
    background: var(--gradient-cta);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
    color: white;
}

/* Mobile Menu */
.navbar-toggler {
    border: none;
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.navbar-toggler-icon {
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    background-image: none;
}

.navbar-toggler-icon i {
    font-size: 1.5rem;
}

.navbar-collapse {
    background: var(--bg-dark);
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
}

@media (min-width: 992px) {
    .navbar-collapse {
        background: transparent;
        margin-top: 0;
        padding: 0;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
        url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(37,99,235,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    pointer-events: none;
    opacity: 0.6;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #F8FAFC 0%, #94A3B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn-cta-secondary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-cta-secondary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.hero-visual {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.social-proof {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.avatar-group {
    display: flex;
    margin-left: -10px;
}

.avatar-group .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--bg-dark);
    margin-left: -10px;
}

.social-proof-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
    background: var(--bg-secondary);
    padding: 3rem 0;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    position: relative;
    overflow: hidden;
}

.trust-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="dots" width="60" height="60" patternUnits="userSpaceOnUse"><circle cx="30" cy="30" r="1.5" fill="rgba(37,99,235,0.1)"/></pattern></defs><rect width="60" height="60" fill="url(%23dots)"/></svg>');
    opacity: 0.4;
    pointer-events: none;
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
    position: relative;
    z-index: 1;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
    position: relative;
    z-index: 1;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section {
    padding: 5rem 0;
    position: relative;
}

.section .container {
    position: relative;
    z-index: 1;
}

.section .row {
    position: relative;
    z-index: 1;
}

/* Add subtle background patterns to alternating sections */
.section:nth-child(even) {
    background-image: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="diagonal" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 0 20 L 20 0" fill="none" stroke="rgba(59,130,246,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23diagonal)"/></svg>');
    background-size: 100px 100px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

/* ============================================
   USE CASES
   ============================================ */
.use-case-card {
    background: var(--bg-secondary);
    border: 1px solid rgba(148, 163, 184, 0.1);
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    transition: all 0.3s ease;
}

.use-case-card:hover::before {
    transform: scale(1.5);
    opacity: 0.8;
}

.use-case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.use-case-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-cta);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.use-case-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.use-case-before,
.use-case-after {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.use-case-before {
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--error);
}

.use-case-after {
    background: rgba(16, 185, 129, 0.1);
    border-left: 3px solid var(--success);
}

/* ============================================
   PAIN POINTS
   ============================================ */
.pain-point-card {
    background: var(--bg-secondary);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.pain-point-icon {
    width: 60px;
    height: 60px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--error);
    font-size: 1.5rem;
}

.pain-point-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.pain-point-desc {
    color: var(--text-secondary);
}

/* ============================================
   WHY SECTION
   ============================================ */
.differentiator-card {
    background: var(--bg-secondary);
    border: 1px solid rgba(148, 163, 184, 0.1);
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.differentiator-card::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    transition: all 0.3s ease;
}

.differentiator-card:hover::after {
    transform: scale(1.5);
    opacity: 0.6;
}

.differentiator-card:hover {
    transform: translateY(-5px);
    border-color: var(--success);
}

.differentiator-icon {
    width: 60px;
    height: 60px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--success);
    font-size: 1.5rem;
}

.differentiator-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.differentiator-desc {
    color: var(--text-secondary);
}

/* Highlight key differentiator */
.key-differentiator {
    border: 2px solid var(--primary);
    background: rgba(37, 99, 235, 0.05);
    position: relative;
}

.key-differentiator::before {
    content: 'KEY FEATURE';
    position: absolute;
    top: -12px;
    left: 20px;
    background: var(--primary);
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
    position: relative;
    overflow: hidden;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml,<svg width="150" height="150" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="timelinePattern" width="150" height="150" patternUnits="userSpaceOnUse"><circle cx="75" cy="75" r="2" fill="rgba(37,99,235,0.1)"/><path d="M 75 0 L 75 150 M 0 75 L 150 75" fill="none" stroke="rgba(37,99,235,0.05)" stroke-width="0.5"/></pattern></defs><rect width="150" height="150" fill="url(%23timelinePattern)"/></svg>');
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}

.step-card {
    position: relative;
    z-index: 1;
    background: var(--bg-secondary);
    border: 1px solid rgba(148, 163, 184, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    height: 100%;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-cta);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    color: white;
}

.step-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.step-desc {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.step-time {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Timeline connector */
.timeline-connector {
    position: absolute;
    top: 30px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: rgba(148, 163, 184, 0.2);
    z-index: 0;
    display: none;
}

@media (min-width: 992px) {
    .timeline-connector {
        display: block;
    }
}

/* ============================================
   FEATURES
   ============================================ */
.feature-card {
    background: var(--bg-secondary);
    border: 1px solid rgba(148, 163, 184, 0.1);
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover::before {
    opacity: 0.6;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary);
    font-size: 1.5rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-desc {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.feature-benefit {
    color: var(--success);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Highlight key feature */
.feature-card.key-feature {
    border: 2px solid var(--primary);
    background: rgba(59, 130, 246, 0.05);
}

/* ============================================
   PRICING
   ============================================ */
.pricing-section {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.pricing-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml,<svg width="120" height="120" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="pricingPattern" width="120" height="120" patternUnits="userSpaceOnUse"><path d="M 0 60 L 60 0 M 60 120 L 120 60" fill="none" stroke="rgba(37,99,235,0.05)" stroke-width="1"/></pattern></defs><rect width="120" height="120" fill="url(%23pricingPattern)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.pricing-toggle {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.toggle-switch {
    position: relative;
    width: 60px;
    height: 30px;
    background: var(--bg-dark);
    border-radius: 15px;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle-switch.active {
    background: var(--primary);
}

.toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
}

.toggle-switch.active .toggle-slider {
    transform: translateX(30px);
}

.pricing-card {
    background: var(--bg-primary);
    border: 1px solid rgba(148, 163, 184, 0.1);
    border-radius: 16px;
    padding: 2.5rem;
    height: 100%;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    background: rgba(37, 99, 235, 0.05);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-cta);
    color: white;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 1rem 0;
}

.pricing-period {
    color: var(--text-secondary);
    font-size: 1rem;
}

.pricing-features {
    list-style: none;
    margin: 2rem 0;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pricing-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    font-size: 1.2rem;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonial-card {
    background: var(--bg-secondary);
    border: 1px solid rgba(148, 163, 184, 0.1);
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
    border-radius: 0 12px 0 0;
    pointer-events: none;
}

.testimonial-quote {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 2rem;
}

.testimonial-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.3;
    font-family: Georgia, serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-info h5 {
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
}

.testimonial-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.testimonial-rating {
    color: var(--warning);
    margin-bottom: 1rem;
}

.testimonial-metric {
    background: rgba(16, 185, 129, 0.1);
    border-left: 3px solid var(--success);
    padding: 0.75rem;
    border-radius: 4px;
    color: var(--success);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: var(--gradient-cta);
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>'),
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    opacity: 0.4;
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: float 10s ease-in-out infinite;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
    text-align: left;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.cta-checklist li {
    color: white;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cta-checklist li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    font-size: 1.2rem;
    background: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cta-trust {
    margin-top: 2rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* ============================================
   FAQ
   ============================================ */
.faq-item {
    background: var(--bg-secondary);
    border: 1px solid rgba(148, 163, 184, 0.1);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-primary);
    transition: background 0.3s;
}

.faq-question:hover {
    background: rgba(148, 163, 184, 0.05);
}

.faq-icon {
    transition: transform 0.3s;
    color: var(--primary);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #0A0F1C;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml,<svg width="80" height="80" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="footerPattern" width="80" height="80" patternUnits="userSpaceOnUse"><circle cx="40" cy="40" r="1" fill="rgba(59,130,246,0.1)"/><circle cx="20" cy="20" r="0.5" fill="rgba(139,92,246,0.1)"/><circle cx="60" cy="60" r="0.5" fill="rgba(139,92,246,0.1)"/></pattern></defs><rect width="80" height="80" fill="url(%23footerPattern)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.footer-brand {
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-column h5 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.9rem;
}

.footer-column ul li a:hover {
    color: var(--primary);
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-dark-lighter);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
}

.social-icon:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .hero-cta-group {
        flex-direction: column;
    }
    
    .btn-cta-primary,
    .btn-cta-secondary {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .fade-in {
        animation: fadeIn 0.6s ease-in;
    }
    
    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
*:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

button:focus,
a:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}