/* ============================================
   KSU MARKET LANDING PAGE - STYLES
   Premium Animated Landing Page
   ============================================ */

/* CSS Variables - Light Mode (Default) */
:root {
    /* Primary Colors */
    --primary: #50AFD7;
    --primary-light: #7BC4E2;
    --primary-dark: #3A8FB5;
    --primary-gradient: linear-gradient(135deg, #50AFD7 0%, #7BC4E2 50%, #A8DCF0 100%);
    
    /* Secondary Colors */
    --secondary: #6366F1;
    --secondary-light: #818CF8;
    
    /* Accent Colors */
    --accent: #F59E0B;
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    
    /* Background Colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-tertiary: #F1F5F9;
    --bg-card: #FFFFFF;
    --bg-glass: rgba(255, 255, 255, 0.8);
    
    /* Text Colors */
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-tertiary: #94A3B8;
    --text-inverse: #FFFFFF;
    
    /* Border Colors */
    --border-light: rgba(0, 0, 0, 0.06);
    --border-medium: rgba(0, 0, 0, 0.1);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(80, 175, 215, 0.3);
    
    /* Liquid Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    --glass-blur: blur(20px) saturate(180%);
    
    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
    --gradient-card: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    --gradient-text: linear-gradient(135deg, #50AFD7 0%, #6366F1 100%);
    
    /* Animation */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Spacing */
    --nav-height: 80px;
    --section-padding: 120px;
    --container-max: 1200px;
    --border-radius: 16px;
    --border-radius-lg: 24px;
    --border-radius-xl: 32px;
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-tertiary: #334155;
    --bg-card: #1E293B;
    --bg-glass: rgba(15, 23, 42, 0.8);
    
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-tertiary: #64748B;
    
    --border-light: rgba(255, 255, 255, 0.06);
    --border-medium: rgba(255, 255, 255, 0.1);
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 60px rgba(80, 175, 215, 0.2);
    
    /* Liquid Glass Effect - Dark Mode */
    --glass-bg: rgba(30, 41, 59, 0.5);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    --gradient-card: linear-gradient(180deg, #1E293B 0%, #0F172A 100%);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ============================================
   ANIMATED BACKGROUND
   ============================================ */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(80, 175, 215, 0.4) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
    bottom: 20%;
    left: -150px;
    animation-delay: -7s;
}

.orb-3 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(80, 175, 215, 0.25) 0%, transparent 70%);
    bottom: -200px;
    right: 20%;
    animation-delay: -14s;
}

[data-theme="dark"] .gradient-orb {
    opacity: 0.3;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -30px) scale(1.05);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }
    75% {
        transform: translate(-30px, -20px) scale(1.02);
    }
}

/* ============================================
   NAVIGATION - LIQUID GLASS EFFECT
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: all var(--transition-base);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 4px 30px rgba(0, 0, 0, 0.1),
        inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

[data-theme="dark"] .navbar {
    background: rgba(15, 23, 42, 0.6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 4px 30px rgba(0, 0, 0, 0.3),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(25px) saturate(200%);
    -webkit-backdrop-filter: blur(25px) saturate(200%);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.12),
        inset 0 1px 1px rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .navbar.scrolled {
    background: rgba(15, 23, 42, 0.85);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 1px rgba(255, 255, 255, 0.08);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.25rem;
}

.nav-logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-light { display: block; }
.logo-dark { display: none; }

[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark { display: block; }

.logo-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Nav Links - Pill Container Style */
.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 6px 8px;
    background: rgba(15, 23, 42, 0.06);
    border-radius: 50px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    box-shadow: 
        0 2px 10px rgba(0, 0, 0, 0.08),
        inset 0 1px 1px rgba(255, 255, 255, 0.5);
    flex-shrink: 0;
}

[data-theme="dark"] .nav-links {
    background: #0f1219;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.3),
        inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

/* Nav Links - Scrolled State (enhanced glow like Basier) */
.navbar.scrolled .nav-links {
    background: rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.15);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.1),
        inset 0 1px 1px rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .navbar.scrolled .nav-links {
    background: #0f1219;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 
        0 4px 30px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(80, 175, 215, 0.08),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

/* Scrolled state for theme toggle */
.navbar.scrolled .theme-toggle {
    border: 1px solid rgba(15, 23, 42, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .navbar.scrolled .theme-toggle {
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-link {
    padding: 10px 16px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.875rem;
    color: rgba(15, 23, 42, 0.7);
    transition: all var(--transition-fast);
    background: transparent;
    white-space: nowrap;
}

.nav-link:hover {
    color: rgba(15, 23, 42, 0.95);
}

.nav-link.active {
    color: #fff;
    background: var(--primary);
    box-shadow: 0 2px 10px rgba(80, 175, 215, 0.4);
}

[data-theme="dark"] .nav-link {
    color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .nav-link:hover {
    color: rgba(255, 255, 255, 0.95);
}

[data-theme="dark"] .nav-link.active {
    color: #fff;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.15);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .lang-toggle {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.lang-toggle:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.lang-toggle i {
    width: 16px;
    height: 16px;
}

.lang-toggle .lang-text {
    min-width: 20px;
}

.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.15);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .theme-toggle {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.theme-toggle:hover {
    background: var(--primary);
    color: white;
    transform: scale(1.05);
    border-color: var(--primary);
}

.theme-toggle .sun-icon { display: block; }
.theme-toggle .moon-icon { display: none; }

[data-theme="dark"] .theme-toggle .sun-icon { display: none; }
[data-theme="dark"] .theme-toggle .moon-icon { display: block; }

.nav-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 14px rgba(80, 175, 215, 0.4);
}

.nav-cta i {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(80, 175, 215, 0.5);
}

/* Vendor Login Button - Distinct Style */
.vendor-login-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: rgba(139, 92, 246, 0.1);
    color: #a78bfa;
    border: 1.5px solid rgba(139, 92, 246, 0.4);
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.vendor-login-btn i {
    width: 18px;
    height: 18px;
}

.vendor-login-btn:hover {
    background: rgba(139, 92, 246, 0.2);
    border-color: #a78bfa;
    color: #c4b5fd;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

[data-theme="light"] .vendor-login-btn {
    background: rgba(139, 92, 246, 0.08);
    color: #7c3aed;
    border-color: rgba(139, 92, 246, 0.3);
}

[data-theme="light"] .vendor-login-btn:hover {
    background: rgba(139, 92, 246, 0.15);
    color: #6d28d9;
    border-color: #7c3aed;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    padding: 8px;
    min-width: 44px;
    min-height: 44px;
    border-radius: 12px;
    background: rgba(80, 175, 215, 0.15);
    border: 1.5px solid var(--primary);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.mobile-menu-btn:hover,
.mobile-menu-btn:active {
    background: var(--primary);
    border-color: var(--primary);
}

.mobile-menu-btn:hover span,
.mobile-menu-btn:active span {
    background: white;
}

[data-theme="dark"] .mobile-menu-btn {
    background: rgba(80, 175, 215, 0.15);
    border: 1.5px solid var(--primary);
}

[data-theme="dark"] .mobile-menu-btn:hover,
[data-theme="dark"] .mobile-menu-btn:active {
    background: var(--primary);
    border-color: var(--primary);
}

.mobile-menu-btn span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.mobile-menu-btn.active {
    background: var(--primary);
    border-color: var(--primary);
}

.mobile-menu-btn.active span {
    background: white;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    padding-top: calc(var(--nav-height) + 40px);
    display: flex;
    flex-direction: column;
    position: relative;
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 580px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
    box-shadow: var(--glass-shadow);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
    padding: 20px 24px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    box-shadow: 
        var(--glass-shadow),
        inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-value::after {
    content: '+';
}

.stat-item:last-child .stat-value::after {
    content: '';
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-medium);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 14px;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 14px rgba(80, 175, 215, 0.4);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(80, 175, 215, 0.5);
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(31, 38, 135, 0.15);
}

[data-theme="dark"] .btn-secondary:hover {
    background: rgba(30, 41, 59, 0.7);
}

/* Vendor Button - Animated & Attractive */
.btn-vendor {
    background: linear-gradient(135deg, #8B5CF6 0%, #EC4899 50%, #F59E0B 100%);
    background-size: 200% 200%;
    color: white;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.5);
    position: relative;
    overflow: hidden;
    animation: vendorGradient 3s ease infinite, vendorPulse 2s ease-in-out infinite;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-vendor::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 70%
    );
    animation: vendorShine 3s ease-in-out infinite;
    pointer-events: none;
}

.btn-vendor::after {
    content: '✨';
    position: absolute;
    right: -5px;
    top: -5px;
    font-size: 14px;
    animation: vendorSparkle 1.5s ease-in-out infinite;
}

.btn-vendor:hover {
    background: linear-gradient(135deg, #7C3AED 0%, #DB2777 50%, #D97706 100%);
    background-size: 200% 200%;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(139, 92, 246, 0.6), 0 0 30px rgba(236, 72, 153, 0.4);
    border-color: rgba(255, 255, 255, 0.4);
}

@keyframes vendorGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes vendorPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(139, 92, 246, 0.5); }
    50% { box-shadow: 0 4px 30px rgba(236, 72, 153, 0.6), 0 0 20px rgba(245, 158, 11, 0.3); }
}

@keyframes vendorShine {
    0% { transform: translateX(-100%) rotate(45deg); }
    50%, 100% { transform: translateX(100%) rotate(45deg); }
}

@keyframes vendorSparkle {
    0%, 100% { opacity: 1; transform: scale(1) rotate(0deg); }
    50% { opacity: 0.5; transform: scale(1.2) rotate(15deg); }
}

/* Hide mobile menu extras on desktop */
.mobile-menu-extras {
    display: none;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.trust-badge {
    padding: 8px 16px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--glass-shadow);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    position: relative;
    width: 280px;
    height: 580px;
    background: linear-gradient(145deg, #2C2C2C 0%, #1a1a1a 100%);
    border-radius: 44px;
    padding: 12px;
    box-shadow: 
        0 50px 100px -20px rgba(0, 0, 0, 0.3),
        0 30px 60px -30px rgba(0, 0, 0, 0.4),
        inset 0 -2px 6px rgba(255, 255, 255, 0.1);
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 28px;
    background: #1a1a1a;
    border-radius: 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    border-radius: 36px;
    overflow: hidden;
    position: relative;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.screen-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.screen-image.active {
    opacity: 1;
}

.phone-shadow {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 30px;
    background: radial-gradient(ellipse, rgba(0, 0, 0, 0.3) 0%, transparent 70%);
}

/* Floating Cards - Liquid Glass */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 
        var(--glass-shadow),
        inset 0 1px 1px rgba(255, 255, 255, 0.3);
    z-index: 10;
    transition: all var(--transition-base);
}

.floating-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 
        0 12px 40px rgba(31, 38, 135, 0.2),
        inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.card-icon {
    width: 36px;
    height: 36px;
    padding: 8px;
    border-radius: 10px;
}

.card-icon.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.card-icon.primary {
    background: rgba(80, 175, 215, 0.1);
    color: var(--primary);
}

.card-icon.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.card-title {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
}

.card-subtitle {
    display: block;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.card-1 {
    top: 10%;
    left: -60px;
}

.card-2 {
    top: 45%;
    right: -80px;
}

.card-3 {
    bottom: 15%;
    left: -40px;
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding-bottom: 40px;
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--border-medium);
    border-radius: 13px;
    position: relative;
}

.scroll-wheel {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(150%);
    -webkit-backdrop-filter: blur(10px) saturate(150%);
    border: 1px solid var(--glass-border);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    box-shadow: var(--glass-shadow);
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
    box-shadow: 
        var(--glass-shadow),
        inset 0 1px 1px rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.5), 
        transparent);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 20px 40px rgba(31, 38, 135, 0.2),
        inset 0 1px 1px rgba(255, 255, 255, 0.3);
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.35);
}

[data-theme="dark"] .feature-card:hover {
    background: rgba(30, 41, 59, 0.7);
}

.feature-icon-wrapper {
    position: relative;
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
}

.feature-icon-bg {
    position: absolute;
    inset: 0;
    background: var(--primary-gradient);
    border-radius: 16px;
    opacity: 0.1;
}

.feature-icon {
    position: relative;
    width: 64px;
    height: 64px;
    padding: 16px;
    color: var(--primary);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   JOURNEY SECTION
   ============================================ */
.journey {
    padding: var(--section-padding) 0;
}

.journey-timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.timeline-line {
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 2px;
}

.journey-step {
    position: relative;
    text-align: center;
}

.step-number {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--primary);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(80, 175, 215, 0.4);
    position: relative;
    z-index: 2;
}

.step-content {
    padding: 24px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
    box-shadow: 
        var(--glass-shadow),
        inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.journey-step:hover .step-content {
    transform: translateY(-8px);
    box-shadow: 
        0 15px 35px rgba(31, 38, 135, 0.2),
        inset 0 1px 1px rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.35);
}

[data-theme="dark"] .journey-step:hover .step-content {
    background: rgba(30, 41, 59, 0.7);
}

.step-icon-wrapper {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    background: rgba(80, 175, 215, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.step-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   CLUBS SECTION
   ============================================ */
.clubs {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.clubs-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.clubs-text .section-badge,
.clubs-text .section-title,
.clubs-text .section-description {
    text-align: left;
}

.clubs-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.clubs-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.clubs-check {
    width: 24px;
    height: 24px;
    color: var(--success);
}

.clubs-visual {
    position: relative;
}

.clubs-card {
    padding: 28px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 
        var(--glass-shadow),
        inset 0 1px 1px rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
}

.clubs-card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 15px 40px rgba(31, 38, 135, 0.2),
        inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

.clubs-card.floating {
    position: absolute;
    bottom: -40px;
    right: -40px;
    padding: 20px 24px;
}

.clubs-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.clubs-avatar {
    width: 56px;
    height: 56px;
    background: var(--primary-gradient);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.clubs-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
}

.clubs-info span {
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.verified-badge {
    margin-left: auto;
    color: var(--primary);
}

.clubs-card-description {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.clubs-card-tags {
    display: flex;
    gap: 8px;
}

.tag {
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.member-badge {
    display: flex;
    align-items: center;
    gap: 14px;
}

.badge-img {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    object-fit: cover;
}

.badge-role {
    display: block;
    font-weight: 700;
    color: var(--primary);
}

.badge-club {
    display: block;
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* ============================================
   SHOWCASE SECTION
   ============================================ */
.showcase {
    padding: var(--section-padding) 0;
    overflow: hidden;
}

.showcase-content {
    text-align: center;
}

.showcase-phones {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: -20px;
    margin-bottom: 60px;
}

.showcase-phone {
    transition: all var(--transition-base);
}

.showcase-phone.phone-left,
.showcase-phone.phone-right {
    transform: scale(0.85);
    opacity: 0.7;
}

.showcase-phone.phone-left {
    transform: translateX(40px) scale(0.85) rotateY(15deg);
}

.showcase-phone.phone-right {
    transform: translateX(-40px) scale(0.85) rotateY(-15deg);
}

.phone-frame.small {
    width: 220px;
    height: 460px;
}

.showcase-text {
    max-width: 600px;
    margin: 0 auto;
}

.showcase-text .section-title,
.showcase-text .section-description {
    text-align: center;
}

.showcase-badges {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 32px;
}

.showcase-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-weight: 500;
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-base);
}

.showcase-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(31, 38, 135, 0.15);
}

.showcase-badge i {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

/* ============================================
   DOWNLOAD SECTION
   ============================================ */
.download {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.download-card {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    align-items: center;
    padding: 60px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
}

.download-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.download-content {
    position: relative;
    z-index: 2;
}

.download-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.download-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    max-width: 500px;
    line-height: 1.7;
}

.download-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.store-button {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    color: white;
    transition: all var(--transition-fast);
}

.store-button:hover {
    background: rgba(0, 0, 0, 0.5);
    transform: translateY(-3px);
}

.store-icon {
    width: 28px;
    height: 28px;
}

.store-label {
    display: block;
    font-size: 0.75rem;
    opacity: 0.8;
}

.store-name {
    display: block;
    font-size: 1rem;
    font-weight: 600;
}

.download-qr {
    display: flex;
    align-items: center;
    gap: 16px;
}

.qr-code {
    padding: 16px;
    background: white;
    border-radius: 12px;
    color: var(--primary);
}

.qr-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.download-visual {
    position: relative;
    z-index: 2;
}

.download-phone .phone-frame {
    transform: rotate(-6deg);
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.3);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-light);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.footer-logo img {
    width: 36px;
    height: 36px;
}

.footer-description {
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 300px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 12px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-column a,
.footer-column span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    padding: 8px 0;
    transition: color var(--transition-fast);
}

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

.footer-column i {
    width: 18px;
    height: 18px;
}

/* Team Section */
.team-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.team-section .section-title,
.team-section .section-description {
    text-align: center;
}

.team-section .section-badge {
    margin: 0 auto 20px;
}

/* Supervisor Card */
.supervisor-card {
    max-width: 550px;
    margin: 50px auto;
    padding: 45px;
    background: var(--bg-card);
    border: 2px solid transparent;
    border-radius: 28px;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.1);
    transition: all var(--transition-fast);
    background-image: linear-gradient(var(--bg-card), var(--bg-card)), 
                      linear-gradient(135deg, var(--primary), var(--secondary));
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.supervisor-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 30px;
    z-index: -1;
    opacity: 0.5;
    filter: blur(20px);
    transition: opacity var(--transition-fast);
}

.supervisor-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(99, 102, 241, 0.2);
}

.supervisor-card:hover::before {
    opacity: 0.8;
}

.supervisor-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.4);
    border-radius: 50px;
    color: var(--primary);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

.supervisor-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 5px;
    direction: rtl;
}

.supervisor-name-en {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.supervisor-image {
    width: 160px;
    height: 160px;
    margin: 0 auto 25px;
    border-radius: 20px;
    overflow: hidden;
    border: 3px solid var(--border-light);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.supervisor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.supervisor-social {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* Developer Cards */
.team-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    max-width: 1300px;
    margin: 0 auto;
}

.team-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    text-align: center;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.team-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 15px 40px rgba(80, 175, 215, 0.15);
}

/* Scrum Master Special Card */
.scrum-master-card {
    position: relative;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.08));
    border: 2px solid transparent;
    background-image: linear-gradient(var(--bg-card), var(--bg-card)), 
                      linear-gradient(135deg, var(--primary), var(--secondary));
    background-origin: border-box;
    background-clip: padding-box, border-box;
    overflow: visible;
}

.scrum-master-card::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 26px;
    z-index: -1;
    opacity: 0.3;
    filter: blur(15px);
    transition: opacity var(--transition-fast);
}

.scrum-master-card:hover::before {
    opacity: 0.6;
}

.scrum-master-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(99, 102, 241, 0.25);
}

.scrum-master-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50px;
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    z-index: 10;
}

.scrum-master-badge i {
    width: 14px;
    height: 14px;
}

.scrum-master-card .team-avatar-img {
    border-color: var(--primary);
    border-style: solid;
    margin-top: 15px;
}

.team-avatar-img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 24px;
    border: 3px dashed var(--border-light);
    padding: 5px;
    transition: all var(--transition-fast);
}

.team-card:hover .team-avatar-img {
    border-color: var(--primary);
    border-style: solid;
}

.team-avatar-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.team-avatar-img.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
}

.team-avatar-img.placeholder i {
    width: 56px;
    height: 56px;
    color: var(--text-tertiary);
}

.team-name-ar {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    direction: rtl;
}

.team-role {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.team-social,
.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-social {
    gap: 12px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

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

.social-icon i {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-light);
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.footer-made .heart {
    color: #EF4444;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease forwards;
}

.animate-float {
    animation: floatPhone 6s ease-in-out infinite;
}

.animate-float-delayed {
    animation: floatCard 4s ease-in-out infinite;
}

.animate-float-delayed-2 {
    animation: floatCard 4s ease-in-out infinite;
    animation-delay: -1.5s;
}

.animate-float-delayed-3 {
    animation: floatCard 4s ease-in-out infinite;
    animation-delay: -3s;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Mobile Styles */
@media (max-width: 1100px) {
    .nav-links {
        position: fixed;
        top: calc(var(--nav-height) + 10px);
        left: 16px;
        right: 16px;
        background: var(--bg-card);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 12px;
        gap: 4px;
        border-radius: 20px;
        border: 1px solid var(--border-medium);
        transform: translateY(-20px);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
        z-index: 999;
    }
    
    [data-theme="dark"] .nav-links {
        background: #1E293B;
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    }
    
    .nav-links.active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
        padding: 14px 20px;
        color: var(--text-primary);
        border-radius: 12px;
        font-size: 0.95rem;
        font-weight: 500;
    }
    
    .nav-link:hover {
        background: var(--bg-tertiary);
    }
    
    .nav-link.active {
        background: var(--primary);
        color: white;
    }
    
    [data-theme="dark"] .nav-link {
        color: rgba(255, 255, 255, 0.85);
    }
    
    [data-theme="dark"] .nav-link:hover {
        background: rgba(255, 255, 255, 0.1);
        color: white;
    }
    
    [data-theme="dark"] .nav-link.active {
        background: var(--primary);
        color: white;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    /* Hide desktop-only elements on mobile */
    .desktop-only {
        display: none !important;
    }
    
    /* Show mobile menu extras */
    .mobile-menu-extras {
        display: block;
        width: 100%;
        border-top: 1px solid var(--border-light);
        margin-top: 8px;
        padding-top: 8px;
    }
    
    .vendor-mobile-link {
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(168, 85, 247, 0.15) 100%);
        border: 1px solid rgba(139, 92, 246, 0.3);
        color: #7c3aed !important;
    }
    
    [data-theme="dark"] .vendor-mobile-link {
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(168, 85, 247, 0.2) 100%);
        color: #a78bfa !important;
    }
}

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-trust {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
        margin-bottom: 40px;
    }
    
    .floating-card {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .journey-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline-line {
        display: none;
    }
    
    .clubs-content {
        grid-template-columns: 1fr;
    }
    
    .clubs-text .section-badge,
    .clubs-text .section-title,
    .clubs-text .section-description {
        text-align: center;
    }
    
    .clubs-features {
        align-items: center;
    }
    
    .clubs-visual {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .clubs-card.floating {
        position: static;
        margin-top: 20px;
    }
    
    .showcase-phones {
        flex-wrap: wrap;
    }
    
    .download-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .download-content {
        max-width: 100%;
    }
    
    .download-description {
        max-width: 100%;
    }
    
    .download-buttons {
        justify-content: center;
    }
    
    .download-qr {
        justify-content: center;
    }
    
    .download-visual {
        display: none;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
    }
    
    .footer-brand {
        text-align: center;
    }
    
    .footer-description {
        max-width: 100%;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .supervisor-card {
        padding: 30px 20px;
    }
    
    .supervisor-name {
        font-size: 1.5rem;
    }
    
    .team-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .team-cards {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
    }
    
    .nav-container {
        padding: 0 16px;
    }
    
    .nav-cta {
        padding: 8px 12px;
    }
    
    .nav-cta i {
        width: 20px;
        height: 20px;
    }
    
    .vendor-login-btn {
        padding: 8px 12px;
    }
    
    .vendor-login-btn i {
        width: 20px;
        height: 20px;
    }
    
    .lang-toggle {
        padding: 8px 12px;
    }
    
    .lang-toggle i {
        display: none;
    }
    
    .theme-toggle {
        width: 40px;
        height: 40px;
    }
    
    .nav-actions {
        gap: 8px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .journey-timeline {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .team-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .team-card {
        width: 100%;
        max-width: 280px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .showcase-phone.phone-left,
    .showcase-phone.phone-right {
        display: none;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
    
    .section-description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --nav-height: 64px;
    }
    
    .nav-container {
        padding: 0 12px;
    }
    
    /* Force mobile menu button to show */
    .mobile-menu-btn {
        display: flex !important;
        min-width: 40px;
        min-height: 40px;
        padding: 8px;
    }
    
    .mobile-menu-btn span {
        width: 16px;
    }
    
    /* Hide text in buttons, show only icons */
    .nav-cta {
        padding: 8px 10px;
        min-width: 40px;
        min-height: 40px;
    }
    
    .nav-cta span {
        display: none;
    }
    
    .vendor-login-btn {
        padding: 8px 10px;
        min-width: 40px;
        min-height: 40px;
    }
    
    .vendor-login-btn span {
        display: none;
    }
    
    .lang-toggle {
        padding: 8px 10px;
        font-size: 0.7rem;
        min-height: 40px;
    }
    
    .lang-toggle i {
        display: none;
    }
    
    .theme-toggle {
        width: 40px;
        height: 40px;
    }
    
    .nav-actions {
        gap: 6px;
    }
    
    .nav-logo img {
        width: 32px;
        height: 32px;
    }
    
    .logo-text {
        font-size: 0.95rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        padding: 12px 20px;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .store-button {
        justify-content: center;
    }
    
    .showcase-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .hero {
        padding-top: calc(var(--nav-height) + 20px);
    }
    
    .hero-container {
        padding: 0 16px;
        gap: 30px;
    }
    
    .hero-badge {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .phone-mockup .phone-frame {
        width: 220px;
    }
    
    .section-container {
        padding: 0 16px;
    }
    
    .feature-card {
        padding: 24px 20px;
    }
    
    .journey-step {
        padding: 20px;
    }
    
    .download-card {
        padding: 30px 20px;
    }
    
    .supervisor-card {
        padding: 24px 16px;
    }
    
    .supervisor-name {
        font-size: 1.25rem;
    }
    
    .footer-container {
        padding: 40px 16px 20px;
    }
}