/* =====================================================
   EXPLORE YOUR DNA - Modern Design System 2025 v2
   Brand Color: #15CEFE (Cyan) with Purple gradient
   ===================================================== */

/* =====================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ===================================================== */
:root {
    /* Brand Colors - matching logo gradient */
    --color-primary: #15CEFE;
    --color-primary-light: #4DD9FF;
    --color-primary-dark: #0AAFDB;
    --color-secondary: #8B5CF6;
    --color-secondary-light: #A78BFA;
    --color-secondary-dark: #7C3AED;
    /* Gradient - matching logo */
    --gradient-brand: linear-gradient(135deg, #15CEFE 0%, #8B5CF6 100%);
    --gradient-brand-reverse: linear-gradient(135deg, #8B5CF6 0%, #15CEFE 100%);
    --gradient-brand-vertical: linear-gradient(180deg, #15CEFE 0%, #8B5CF6 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(21, 206, 254, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    /* Accent Colors */
    --color-accent-gold: #F59E0B;
    --color-accent-emerald: #10B981;
    --color-accent-rose: #F43F5E;
    /* Semantic Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-info: #15CEFE;
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-black: #0A0A0A;
    --color-gray-50: #FAFAFA;
    --color-gray-100: #F4F4F5;
    --color-gray-200: #E4E4E7;
    --color-gray-300: #D4D4D8;
    --color-gray-400: #A1A1AA;
    --color-gray-500: #71717A;
    --color-gray-600: #52525B;
    --color-gray-700: #3F3F46;
    --color-gray-800: #27272A;
    --color-gray-900: #18181B;
    /* Typography */
    --font-display: 'Outfit', 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-body: 'DM Sans', 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(21, 206, 254, 0.3);
    --shadow-glow-purple: 0 0 40px rgba(139, 92, 246, 0.3);
    --shadow-glow-brand: 0 0 60px rgba(21, 206, 254, 0.2), 0 0 100px rgba(139, 92, 246, 0.1);
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-blur: blur(12px);
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); font-size: var(--text-base); line-height: 1.6; color: var(--color-gray-800); background-color: var(--color-white); min-height: 100vh; }
::selection { background: var(--color-primary); color: var(--color-white); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
a { color: var(--color-primary-dark); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-secondary); }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: var(--font-bold); line-height: 1.2; color: var(--color-gray-900); }
h1 { font-size: var(--text-4xl); } h2 { font-size: var(--text-3xl); } h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); } h5 { font-size: var(--text-lg); } h6 { font-size: var(--text-base); }
img { max-width: 100%; height: auto; display: block; }

/* Layout */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); }
.section { padding: var(--space-16) 0; }
.section-sm { padding: var(--space-10) 0; }
.section-lg { padding: var(--space-24) 0; }
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* Promo Banner */
.promo-banner { background: linear-gradient(90deg, #0f172a 0%, #1e293b 50%, #0f172a 100%); color: var(--color-white); padding: var(--space-3) var(--space-4); position: relative; overflow: hidden; }
.promo-banner::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 0%, rgba(21, 206, 254, 0.05) 25%, rgba(139, 92, 246, 0.05) 75%, transparent 100%); pointer-events: none; }
.promo-banner-content { display: flex; align-items: center; justify-content: center; gap: var(--space-4); flex-wrap: wrap; position: relative; z-index: 1; }
.promo-badge { background: var(--gradient-brand); color: white; padding: 4px 12px; border-radius: var(--radius-full); font-size: 11px; font-weight: var(--font-bold); text-transform: uppercase; letter-spacing: 0.5px; }
.promo-text { font-size: var(--text-sm); color: var(--color-gray-300); }
.promo-text strong { color: white; font-weight: var(--font-semibold); }
.promo-separator { color: var(--color-gray-600); margin: 0 var(--space-2); }
.promo-price { color: var(--color-primary); font-weight: var(--font-semibold); }
.promo-cta { display: inline-flex; align-items: center; gap: var(--space-2); background: var(--color-primary); color: var(--color-black); padding: 8px 16px; border-radius: var(--radius-full); font-size: var(--text-sm); font-weight: var(--font-semibold); text-decoration: none; transition: all var(--transition-fast); }
.promo-cta:hover { background: var(--color-primary-light); transform: translateX(2px); color: var(--color-black); }
@media (max-width: 768px) { .promo-banner-content { flex-direction: column; gap: var(--space-2); text-align: center; } .promo-separator { display: none; } }

/* Header */
.header { background: var(--glass-bg); backdrop-filter: var(--glass-blur); border-bottom: 1px solid var(--glass-border); position: sticky; top: 0; z-index: 1000; transition: all var(--transition-base); }
.header.scrolled { box-shadow: var(--shadow-lg); background: rgba(255, 255, 255, 0.95); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: var(--space-5) 0; gap: var(--space-8); }
.logo { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }
.logo img { height: 110px; width: auto; }
.logo-text { font-family: var(--font-display); font-weight: var(--font-extrabold); font-size: var(--text-xl); background: var(--gradient-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-desktop { display: flex; align-items: center; gap: var(--space-1); }
.nav-link { display: flex; align-items: center; gap: var(--space-1); padding: var(--space-2) var(--space-4); font-weight: var(--font-medium); color: var(--color-gray-700); border-radius: var(--radius-lg); transition: all var(--transition-fast); position: relative; }
.nav-link:hover { color: var(--color-primary); background: var(--gradient-subtle); }
.nav-link.active { color: var(--color-primary); background: var(--gradient-subtle); }
.nav-link.active::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 20px; height: 3px; background: var(--gradient-brand); border-radius: var(--radius-full); }
.nav-dropdown { position: relative; }
.nav-dropdown-menu { position: absolute; top: 100%; left: 0; min-width: 220px; background: var(--color-white); border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); border: 1px solid var(--color-gray-100); padding: var(--space-2); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all var(--transition-fast); z-index: var(--z-dropdown); }
.nav-dropdown-menu-wide { min-width: 480px; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); padding: var(--space-4); }
.dropdown-section { display: flex; flex-direction: column; }
.dropdown-label { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-gray-400); padding: var(--space-2) var(--space-3); margin-bottom: var(--space-1); }
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-menu a { display: block; padding: var(--space-3) var(--space-4); color: var(--color-gray-700); border-radius: var(--radius-md); transition: all var(--transition-fast); }
.nav-dropdown-menu a:hover { background: var(--gradient-subtle); color: var(--color-primary); transform: translateX(4px); }
.mobile-menu-btn { display: none; background: none; border: none; padding: var(--space-2); cursor: pointer; color: var(--color-gray-700); border-radius: var(--radius-md); }
.mobile-menu-btn svg { width: 24px; height: 24px; }
.nav-mobile { display: none; position: fixed; top: 0; right: -100%; width: 85%; max-width: 380px; height: 100vh; background: var(--color-white); box-shadow: var(--shadow-2xl); z-index: var(--z-modal); transition: right var(--transition-slow); overflow-y: auto; }
.nav-mobile.open { right: 0; }
.nav-mobile-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-6); border-bottom: 1px solid var(--color-gray-100); background: var(--gradient-subtle); }
.nav-mobile-close { background: none; border: none; padding: var(--space-2); cursor: pointer; color: var(--color-gray-500); border-radius: var(--radius-md); }
.nav-mobile-links { padding: var(--space-4); }
.nav-mobile-links a { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4); color: var(--color-gray-700); border-radius: var(--radius-lg); font-weight: var(--font-medium); transition: all var(--transition-fast); }
.nav-mobile-links a:hover { background: var(--gradient-subtle); color: var(--color-primary); }
.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(4px); z-index: calc(var(--z-modal) - 1); opacity: 0; transition: opacity var(--transition-base); }
.nav-overlay.active { display: block; opacity: 1; }
.header-social { display: flex; align-items: center; gap: var(--space-2); }
.header-social a { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: var(--radius-lg); color: var(--color-gray-500); transition: all var(--transition-fast); }
.header-social a:hover { background: var(--gradient-subtle); color: var(--color-primary); transform: translateY(-2px); }
.header-social svg { width: 18px; height: 18px; }
@media (max-width: 1024px) { .nav-desktop { display: none; } .mobile-menu-btn { display: flex; } .nav-mobile { display: block; } }

/* Page Header - REDUCED SPACING */
.page-header { background: linear-gradient(135deg, #f8fcff 0%, #f0f4ff 100%); padding: var(--space-8) 0 var(--space-6); position: relative; overflow: hidden; }
.page-header::before { content: ''; position: absolute; top: -100px; right: -100px; width: 400px; height: 400px; background: var(--gradient-brand); opacity: 0.08; border-radius: 50%; filter: blur(60px); }
.page-header h1 { font-size: var(--text-4xl); margin-bottom: var(--space-2); position: relative; }
.page-header h1 span { background: var(--gradient-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.page-header p { font-size: var(--text-lg); color: var(--color-gray-600); max-width: 600px; margin-bottom: 0; }
.breadcrumb { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-gray-500); margin-bottom: var(--space-3); }
.breadcrumb a { color: var(--color-gray-500); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb svg { width: 14px; height: 14px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-3) var(--space-6); font-family: var(--font-body); font-size: var(--text-sm); font-weight: var(--font-semibold); text-decoration: none; border-radius: var(--radius-xl); border: none; cursor: pointer; transition: all var(--transition-base); white-space: nowrap; }
.btn svg { width: 18px; height: 18px; transition: transform var(--transition-fast); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--gradient-brand); color: var(--color-white); box-shadow: 0 4px 14px rgba(21, 206, 254, 0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(21, 206, 254, 0.4); color: var(--color-white); }
.btn-secondary { background: var(--color-white); color: var(--color-gray-800); border: 1px solid var(--color-gray-200); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--gradient-subtle); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn-facebook { background: #1877f2; color: white; }
.btn-facebook:hover { background: #166fe5; color: white; }
.btn-facebook svg { width: 18px; height: 18px; }

/* Cards */
.card { background: var(--color-white); border-radius: var(--radius-2xl); border: 1px solid var(--color-gray-100); overflow: hidden; transition: all var(--transition-base); }
.card:hover { border-color: rgba(21, 206, 254, 0.3); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.card-header { padding: var(--space-6); background: var(--gradient-subtle); border-bottom: 1px solid var(--color-gray-100); }
.card-body { padding: var(--space-6); }
.card-footer { padding: var(--space-4) var(--space-6); background: var(--color-gray-50); border-top: 1px solid var(--color-gray-100); }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: var(--space-1); padding: var(--space-1) var(--space-3); font-size: var(--text-xs); font-weight: var(--font-semibold); border-radius: var(--radius-full); text-transform: uppercase; letter-spacing: 0.02em; }
.badge-primary { background: var(--gradient-subtle); color: var(--color-primary-dark); }
.badge-secondary { background: rgba(139, 92, 246, 0.1); color: var(--color-secondary-dark); }
.badge-success { background: rgba(16, 185, 129, 0.1); color: var(--color-success); }
.badge-ai { background: var(--gradient-brand); color: var(--color-white); }
.badge-popular { position: absolute; top: var(--space-3); right: var(--space-3); background: var(--gradient-brand); color: white; padding: 4px 10px; border-radius: var(--radius-full); font-size: 10px; font-weight: var(--font-bold); text-transform: uppercase; z-index: 2; }

/* Alerts */
.alert { padding: var(--space-4) var(--space-5); border-radius: var(--radius-xl); display: flex; align-items: flex-start; gap: var(--space-3); margin-bottom: var(--space-4); }
.alert svg { flex-shrink: 0; width: 20px; height: 20px; margin-top: 2px; }
.alert-info { background: linear-gradient(135deg, rgba(21, 206, 254, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%); border: 1px solid rgba(21, 206, 254, 0.2); color: var(--color-gray-800); }
.alert-info svg { color: var(--color-primary); }
.alert-success { background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.2); color: var(--color-gray-800); }
.alert-success svg { color: var(--color-success); }

/* Forms */
.form-group { margin-bottom: var(--space-5); }
.form-label { display: block; font-weight: var(--font-medium); margin-bottom: var(--space-2); color: var(--color-gray-700); }
.form-input, .form-select, .form-textarea { width: 100%; padding: var(--space-3) var(--space-4); font-family: var(--font-body); font-size: var(--text-base); color: var(--color-gray-800); background: var(--color-white); border: 1px solid var(--color-gray-300); border-radius: var(--radius-lg); transition: all var(--transition-fast); }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(21, 206, 254, 0.15); }
.form-textarea { min-height: 120px; resize: vertical; }

/* Tables */
.table-wrapper { overflow-x: auto; background: var(--color-white); border-radius: var(--radius-2xl); border: 1px solid var(--color-gray-100); box-shadow: var(--shadow-sm); }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: var(--space-4) var(--space-5); text-align: left; border-bottom: 1px solid var(--color-gray-100); }
.table th { background: var(--color-gray-50); font-weight: var(--font-semibold); color: var(--color-gray-700); font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.03em; }
.table tbody tr { transition: background var(--transition-fast); }
.table tbody tr:hover { background: var(--gradient-subtle); }
.table tbody tr:last-child td { border-bottom: none; }

/* Footer */
.footer { background: var(--color-gray-900); color: var(--color-gray-300); padding: var(--space-16) 0 var(--space-8); position: relative; overflow: hidden; }
.footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--gradient-brand); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-10); margin-bottom: var(--space-12); }
.footer-brand { max-width: 320px; }
.footer-title { font-family: var(--font-display); font-size: var(--text-xl); font-weight: var(--font-bold); background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: var(--space-4); }
.footer-brand p { color: var(--color-gray-400); font-size: var(--text-sm); line-height: 1.7; margin-bottom: var(--space-5); }
.footer-social { display: flex; gap: var(--space-3); }
.footer-social a { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: var(--color-gray-800); border-radius: var(--radius-lg); color: var(--color-gray-400); transition: all var(--transition-fast); }
.footer-social a:hover { background: var(--gradient-brand); color: var(--color-white); transform: translateY(-3px); }
.footer-social svg { width: 18px; height: 18px; }
.footer h4 { color: var(--color-white); font-size: var(--text-sm); font-weight: var(--font-semibold); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-5); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: var(--space-3); }
.footer-links a { color: var(--color-gray-400); font-size: var(--text-sm); transition: all var(--transition-fast); }
.footer-links a:hover { color: var(--color-primary); }
.footer-bottom { padding-top: var(--space-8); border-top: 1px solid var(--color-gray-800); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-4); }
.footer-bottom p { color: var(--color-gray-500); font-size: var(--text-sm); }
@media (max-width: 1024px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; text-align: center; } .footer-brand { max-width: none; } .footer-social { justify-content: center; } .footer-bottom { flex-direction: column; text-align: center; } }

/* Hero Section */
.hero { position: relative; padding: var(--space-20) 0 var(--space-24); overflow: hidden; background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%); }
.hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(21, 206, 254, 0.12) 0%, transparent 50%), radial-gradient(ellipse 60% 40% at 80% 60%, rgba(139, 92, 246, 0.08) 0%, transparent 50%); pointer-events: none; }
.hero-content { position: relative; max-width: 800px; margin: 0 auto; text-align: center; }
.hero-badge { display: inline-flex; align-items: center; gap: var(--space-2); background: var(--gradient-subtle); border: 1px solid rgba(21, 206, 254, 0.2); padding: var(--space-2) var(--space-4); border-radius: var(--radius-full); font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--color-primary-dark); margin-bottom: var(--space-6); }
.hero-badge svg { color: var(--color-primary); }
.hero h1 { font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 4rem); font-weight: var(--font-extrabold); line-height: 1.1; color: var(--color-gray-900); margin-bottom: var(--space-6); letter-spacing: -0.02em; }
.text-gradient { background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-subtitle { font-size: var(--text-xl); color: var(--color-gray-600); line-height: 1.7; margin-bottom: var(--space-8); max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-cta { display: flex; justify-content: center; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-12); }
.hero-stats { display: flex; justify-content: center; gap: var(--space-12); padding-top: var(--space-8); border-top: 1px solid var(--color-gray-200); }
.hero-stat { text-align: center; }
.hero-stat-number { display: block; font-family: var(--font-display); font-size: var(--text-3xl); font-weight: var(--font-bold); color: var(--color-gray-900); line-height: 1; }
.hero-stat-label { display: block; font-size: var(--text-sm); color: var(--color-gray-500); margin-top: var(--space-1); }
@media (max-width: 768px) { .hero { padding: var(--space-12) 0 var(--space-16); } .hero-stats { gap: var(--space-6); } .hero-stat-number { font-size: var(--text-2xl); } }

/* Section Styles */
.section { padding: var(--space-16) 0; }
.section-gray { background: var(--color-gray-50); }
.section-dark { background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); color: white; }
.section-header { text-align: center; margin-bottom: var(--space-12); }
.section-header h2 { font-family: var(--font-display); font-size: clamp(1.875rem, 4vw, 2.5rem); font-weight: var(--font-bold); color: var(--color-gray-900); margin-bottom: var(--space-3); }
.section-dark .section-header h2 { color: white; }
.section-header p { font-size: var(--text-lg); color: var(--color-gray-600); }
.section-dark .section-header p { color: var(--color-gray-400); }

/* Features Grid */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
@media (max-width: 1024px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .features-grid { grid-template-columns: 1fr; } }
.feature-card { background: white; padding: var(--space-8); border-radius: var(--radius-2xl); border: 1px solid var(--color-gray-200); transition: all var(--transition-base); }
.feature-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.feature-icon { width: 56px; height: 56px; background: var(--gradient-subtle); border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-5); }
.feature-icon svg { width: 28px; height: 28px; color: var(--color-primary); }
.feature-card h3 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: var(--font-semibold); color: var(--color-gray-900); margin-bottom: var(--space-3); }
.feature-card p { font-size: var(--text-base); color: var(--color-gray-600); line-height: 1.6; }

/* Steps Grid */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
@media (max-width: 768px) { .steps-grid { grid-template-columns: 1fr; } }
.step-card { text-align: center; padding: var(--space-6); }
.step-number { width: 64px; height: 64px; background: var(--gradient-brand); color: white; font-family: var(--font-display); font-size: var(--text-2xl); font-weight: var(--font-bold); border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; margin: 0 auto var(--space-5); box-shadow: 0 8px 32px rgba(21, 206, 254, 0.25); }
.step-card h3 { font-family: var(--font-display); font-size: var(--text-xl); font-weight: var(--font-semibold); color: var(--color-gray-900); margin-bottom: var(--space-3); }
.step-card p { font-size: var(--text-base); color: var(--color-gray-600); line-height: 1.6; }
.step-card p a { color: var(--color-primary); font-weight: var(--font-medium); }

/* Info Banner - Fixed text visibility */
.info-banner { display: flex; gap: var(--space-8); align-items: flex-start; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-2xl); padding: var(--space-10); }
@media (max-width: 768px) { .info-banner { flex-direction: column; text-align: center; padding: var(--space-8); } }
.info-banner-icon { width: 80px; height: 80px; background: var(--gradient-brand); border-radius: var(--radius-2xl); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-banner-icon svg { width: 40px; height: 40px; color: white; }
@media (max-width: 768px) { .info-banner-icon { margin: 0 auto; } }
.info-banner-content h3 { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: var(--font-bold); color: white; margin-bottom: var(--space-4); }
.info-banner-content p { font-size: var(--text-lg); color: var(--color-gray-300); line-height: 1.7; margin-bottom: var(--space-6); }
.info-banner-content .btn { display: inline-flex; }

/* Community Section */
.community-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
@media (max-width: 768px) { .community-grid { grid-template-columns: 1fr; gap: var(--space-8); } }
.community-content h2 { font-family: var(--font-display); font-size: clamp(1.875rem, 4vw, 2.5rem); font-weight: var(--font-bold); color: var(--color-gray-900); margin-bottom: var(--space-4); }
.community-content > p { font-size: var(--text-lg); color: var(--color-gray-600); line-height: 1.7; margin-bottom: var(--space-6); }
.community-benefits { list-style: none; margin-bottom: var(--space-8); }
.community-benefits li { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) 0; font-size: var(--text-base); color: var(--color-gray-700); }
.community-benefits svg { color: var(--color-success); flex-shrink: 0; }
.community-cta { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.community-visual { display: flex; justify-content: center; align-items: center; }
.dna-visual { position: relative; width: 300px; height: 300px; }
.dna-circle { position: absolute; border-radius: 50%; border: 2px solid; animation: pulse 3s ease-in-out infinite; }
.dna-circle-1 { width: 200px; height: 200px; top: 50%; left: 50%; transform: translate(-50%, -50%); border-color: var(--color-primary); opacity: 0.3; }
.dna-circle-2 { width: 250px; height: 250px; top: 50%; left: 50%; transform: translate(-50%, -50%); border-color: var(--color-secondary); opacity: 0.2; animation-delay: 0.5s; }
.dna-circle-3 { width: 300px; height: 300px; top: 50%; left: 50%; transform: translate(-50%, -50%); border-color: var(--color-primary); opacity: 0.1; animation-delay: 1s; }
@keyframes pulse { 0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; } 50% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.5; } }

/* CTA Section */
.section-cta { padding: var(--space-20) 0; background: var(--gradient-brand); position: relative; overflow: hidden; }
.section-cta::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 40%), radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 40%); pointer-events: none; }
.cta-card { position: relative; text-align: center; max-width: 600px; margin: 0 auto; }
.cta-card h2 { font-family: var(--font-display); font-size: clamp(1.875rem, 4vw, 2.5rem); font-weight: var(--font-bold); color: white; margin-bottom: var(--space-4); }
.cta-card p { font-size: var(--text-lg); color: rgba(255, 255, 255, 0.9); margin-bottom: var(--space-8); }
.cta-buttons { display: flex; justify-content: center; gap: var(--space-4); flex-wrap: wrap; }
.btn-white { background: white; color: var(--color-gray-900); border: none; }
.btn-white:hover { background: var(--color-gray-100); transform: translateY(-2px); color: var(--color-gray-900); }
.btn-outline-white { background: transparent; color: white; border: 2px solid rgba(255, 255, 255, 0.5); }
.btn-outline-white:hover { background: rgba(255, 255, 255, 0.1); border-color: white; }

/* Modern Filter Panel */
.modern-filter-panel { background: white; border: 1px solid var(--color-gray-200); border-radius: var(--radius-2xl); margin-bottom: var(--space-6); overflow: hidden; box-shadow: var(--shadow-sm); }
.modern-filter-panel.compact { border-radius: var(--radius-xl); }
.filter-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-6); background: var(--color-gray-50); border-bottom: 1px solid var(--color-gray-200); }
.filter-header h3 { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-base); font-weight: var(--font-semibold); color: var(--color-gray-800); margin: 0; }
.filter-header h3 svg { color: var(--color-primary); }
.results-count { font-size: var(--text-sm); color: var(--color-gray-500); background: var(--color-gray-100); padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); }
.filter-body { padding: var(--space-5) var(--space-6); }
.filter-grid-modern { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); }
.filter-item { display: flex; flex-direction: column; gap: var(--space-2); }
.filter-item label { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--color-gray-600); }
.filter-item label svg { color: var(--color-gray-400); }
.filter-input, .filter-select { padding: var(--space-3) var(--space-4); border: 2px solid var(--color-gray-200); border-radius: var(--radius-lg); font-size: var(--text-base); font-family: var(--font-body); color: var(--color-gray-800); background: white; transition: all var(--transition-fast); }
.filter-input:hover, .filter-select:hover { border-color: var(--color-gray-300); }
.filter-input:focus, .filter-select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(21, 206, 254, 0.1); }
.filter-input::placeholder { color: var(--color-gray-400); }
.search-bar-large { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-5); background: var(--color-gray-50); border: 2px solid var(--color-gray-200); border-radius: var(--radius-xl); transition: all var(--transition-fast); }
.search-bar-large:focus-within { border-color: var(--color-primary); background: white; box-shadow: 0 0 0 3px rgba(21, 206, 254, 0.1); }
.search-bar-large svg { color: var(--color-gray-400); flex-shrink: 0; }
.search-input-large { flex: 1; border: none; background: transparent; font-size: var(--text-base); color: var(--color-gray-800); padding: var(--space-2) 0; }
.search-input-large:focus { outline: none; }
.search-input-large::placeholder { color: var(--color-gray-400); }

/* Modern Table */
.modern-table-container { background: white; border: 1px solid var(--color-gray-200); border-radius: var(--radius-2xl); overflow: hidden; box-shadow: var(--shadow-sm); }
.modern-table { width: 100%; border-collapse: collapse; }
.modern-table th { padding: var(--space-4) var(--space-5); text-align: left; font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--color-gray-600); background: var(--color-gray-50); border-bottom: 2px solid var(--color-gray-200); text-transform: uppercase; letter-spacing: 0.03em; }
.modern-table td { padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--color-gray-100); vertical-align: middle; }
.modern-table tbody tr { transition: background var(--transition-fast); }
.modern-table tbody tr:nth-child(even) { background: var(--color-gray-50); }
.modern-table tbody tr:hover { background: rgba(21, 206, 254, 0.05); }
.modern-table tbody tr:last-child td { border-bottom: none; }
.cell-with-icon { display: flex; align-items: center; gap: var(--space-3); }
.item-icon { width: 40px; height: 40px; background: var(--gradient-subtle); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.item-icon svg { width: 20px; height: 20px; color: var(--color-primary); }
.item-icon.calculator-icon { background: linear-gradient(135deg, rgba(21, 206, 254, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%); }
.item-name { font-weight: var(--font-medium); color: var(--color-gray-900); }
.study-cell { display: flex; align-items: flex-start; gap: var(--space-3); }
.study-icon { width: 44px; height: 44px; background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(21, 206, 254, 0.1) 100%); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.study-icon svg { width: 22px; height: 22px; color: var(--color-secondary); }
.study-info { display: flex; flex-direction: column; gap: var(--space-1); }
.study-title { font-weight: var(--font-medium); color: var(--color-gray-900); line-height: 1.3; }
.study-desc { font-size: var(--text-sm); color: var(--color-gray-500); line-height: 1.4; }
.description-cell { font-size: var(--text-sm); color: var(--color-gray-600); line-height: 1.5; }
.type-badge { display: inline-flex; align-items: center; padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: var(--font-bold); text-transform: uppercase; letter-spacing: 0.03em; }
.type-g25 { background: linear-gradient(135deg, rgba(21, 206, 254, 0.15) 0%, rgba(21, 206, 254, 0.25) 100%); color: var(--color-primary-dark); }
.type-k13 { background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(139, 92, 246, 0.25) 100%); color: var(--color-secondary-dark); }
.type-k15 { background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.25) 100%); color: #059669; }
.type-k36 { background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.25) 100%); color: #d97706; }
.type-k12b { background: linear-gradient(135deg, rgba(244, 63, 94, 0.15) 0%, rgba(244, 63, 94, 0.25) 100%); color: #be123c; }
.coord-badge { display: inline-flex; padding: var(--space-1) var(--space-2); background: var(--color-gray-100); color: var(--color-gray-600); border-radius: var(--radius-md); font-size: var(--text-xs); font-weight: var(--font-medium); }
.year-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 56px; padding: var(--space-2) var(--space-3); background: var(--gradient-brand); color: white; border-radius: var(--radius-lg); font-size: var(--text-sm); font-weight: var(--font-bold); }
.territory-badge { display: inline-flex; align-items: center; gap: var(--space-1); padding: var(--space-1) var(--space-3); background: var(--color-gray-100); color: var(--color-gray-700); border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: var(--font-medium); }
.action-buttons { display: flex; gap: var(--space-2); }
.action-btn { display: inline-flex; align-items: center; gap: var(--space-1); padding: var(--space-2) var(--space-3); border-radius: var(--radius-lg); font-size: var(--text-sm); font-weight: var(--font-semibold); text-decoration: none; transition: all var(--transition-fast); }
.action-btn svg { width: 16px; height: 16px; }
.action-btn-primary { background: var(--color-primary); color: white; }
.action-btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); color: white; }
.action-btn-secondary { background: var(--color-gray-100); color: var(--color-gray-700); }
.action-btn-secondary:hover { background: var(--color-gray-200); color: var(--color-gray-900); }

/* Video Grid Small */
.video-grid-small { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
@media (max-width: 1024px) { .video-grid-small { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .video-grid-small { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .video-grid-small { grid-template-columns: 1fr; } }
.video-card-small { background: white; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--color-gray-200); transition: all var(--transition-base); }
.video-card-small:hover { border-color: var(--color-primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.video-link { display: block; text-decoration: none; }
.video-thumb-small { position: relative; aspect-ratio: 16 / 9; background: var(--color-gray-900); overflow: hidden; }
.video-thumb-small img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-base); }
.video-card-small:hover .video-thumb-small img { transform: scale(1.05); }
.play-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(0, 0, 0, 0.3); opacity: 0; transition: opacity var(--transition-fast); }
.play-overlay svg { width: 40px; height: 40px; color: white; filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3)); }
.video-card-small:hover .play-overlay { opacity: 1; }
.video-duration { position: absolute; bottom: var(--space-2); right: var(--space-2); background: rgba(0, 0, 0, 0.8); color: white; padding: 2px 6px; border-radius: var(--radius-sm); font-size: 11px; font-weight: var(--font-medium); }
.video-placeholder-small { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: var(--gradient-brand); }
.video-placeholder-small svg { width: 48px; height: 48px; color: white; opacity: 0.6; }
.video-info-small { padding: var(--space-4); }
.video-info-small h4 { font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--color-gray-900); margin: 0 0 var(--space-2); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.video-date { font-size: var(--text-xs); color: var(--color-gray-500); }
.load-more-container { display: flex; justify-content: center; padding: var(--space-8) 0; }

/* Store Cards - Smaller */
.store-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
@media (max-width: 1024px) { .store-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .store-grid { grid-template-columns: 1fr; } }
.store-card { position: relative; background: white; border: 1px solid var(--color-gray-200); border-radius: var(--radius-2xl); overflow: hidden; transition: all var(--transition-base); display: flex; flex-direction: column; height: 100%; }
.store-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.store-card-header { background: var(--gradient-brand); color: white; padding: var(--space-5); text-align: center; position: relative; flex-shrink: 0; }
.store-card-header .icon { width: 48px; height: 48px; background: rgba(255,255,255,0.2); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; margin: 0 auto var(--space-3); }
.store-card-header .icon svg { width: 24px; height: 24px; color: white; }
.store-card-header h3 { font-size: var(--text-lg); font-weight: var(--font-bold); margin-bottom: var(--space-2); color: white; }
.store-card-header .price { font-size: var(--text-2xl); font-weight: var(--font-extrabold); }
.store-card-body { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; }
.store-card-body p { font-size: var(--text-sm); color: var(--color-gray-600); margin-bottom: var(--space-4); }
.store-card-features { list-style: none; margin: 0; flex: 1; }
.store-card-features li { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-2) 0; font-size: var(--text-sm); color: var(--color-gray-700); }
.store-card-features li svg { width: 16px; height: 16px; color: var(--color-success); flex-shrink: 0; }
.store-card-footer { padding: var(--space-4) var(--space-5); border-top: 1px solid var(--color-gray-100); margin-top: auto; flex-shrink: 0; }
.store-card-footer .btn { width: 100%; justify-content: center; }
.badge-popular-corner { position: absolute; top: 0; right: 0; background: rgba(255,255,255,0.25); color: white; padding: 4px 12px; font-size: 10px; font-weight: var(--font-bold); text-transform: uppercase; border-bottom-left-radius: var(--radius-lg); }

/* Blog Grid Small */
.blog-grid-small { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
@media (max-width: 1024px) { .blog-grid-small { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .blog-grid-small { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .blog-grid-small { grid-template-columns: 1fr; } }
.blog-card-small { background: white; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--color-gray-200); transition: all var(--transition-base); }
.blog-card-small:hover { border-color: var(--color-primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.blog-card-small a { display: block; text-decoration: none; }
.blog-thumb-small { aspect-ratio: 16 / 10; background: var(--gradient-subtle); overflow: hidden; display: flex; align-items: center; justify-content: center; }
.blog-thumb-small img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-base); }
.blog-card-small:hover .blog-thumb-small img { transform: scale(1.05); }
.blog-thumb-placeholder { background: var(--gradient-brand); }
.blog-thumb-placeholder svg { width: 32px; height: 32px; color: white; opacity: 0.5; }
.blog-info-small { padding: var(--space-4); }
.blog-info-small time { font-size: var(--text-xs); color: var(--color-primary); font-weight: var(--font-medium); }
.blog-info-small h4 { font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--color-gray-900); margin: var(--space-2) 0; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.blog-info-small p { font-size: var(--text-xs); color: var(--color-gray-500); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Links/Tools Grid */
.tools-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
@media (max-width: 1024px) { .tools-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .tools-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .tools-grid { grid-template-columns: 1fr; } }
.tool-card { background: white; border: 1px solid var(--color-gray-200); border-radius: var(--radius-xl); padding: var(--space-5); text-align: center; transition: all var(--transition-base); }
.tool-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.tool-card-icon { width: 56px; height: 56px; background: var(--gradient-subtle); border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; margin: 0 auto var(--space-4); }
.tool-card-icon svg { width: 28px; height: 28px; color: var(--color-primary); }
.tool-card h4 { font-size: var(--text-base); font-weight: var(--font-semibold); color: var(--color-gray-900); margin-bottom: var(--space-2); }
.tool-card p { font-size: var(--text-sm); color: var(--color-gray-500); line-height: 1.5; }
.tool-card a { display: block; margin-top: var(--space-3); font-size: var(--text-sm); color: var(--color-primary); font-weight: var(--font-medium); }

/* Links Grid */
.links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
@media (max-width: 768px) { .links-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .links-grid { grid-template-columns: 1fr; } }
.link-card { background: white; border: 1px solid var(--color-gray-200); border-radius: var(--radius-lg); padding: var(--space-4); transition: all var(--transition-base); display: flex; align-items: center; gap: var(--space-3); }
.link-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.link-card-icon { width: 40px; height: 40px; background: var(--gradient-subtle); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.link-card-icon svg { width: 20px; height: 20px; color: var(--color-primary); }
.link-card-content h5 { font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--color-gray-900); margin-bottom: 2px; }
.link-card-content p { font-size: var(--text-xs); color: var(--color-gray-500); }

/* DNA Providers */
.providers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--space-3); }
.provider-card { background: var(--color-white); border: 1px solid var(--color-gray-200); border-radius: var(--radius-lg); padding: var(--space-4); text-align: center; transition: all var(--transition-base); }
.provider-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.provider-card span { font-weight: var(--font-medium); color: var(--color-gray-700); font-size: var(--text-sm); }

/* Empty State */
.empty-state { text-align: center; padding: var(--space-16) var(--space-8); background: var(--gradient-subtle); border-radius: var(--radius-2xl); border: 2px dashed var(--color-gray-200); }
.empty-state svg { width: 64px; height: 64px; color: var(--color-primary); margin-bottom: var(--space-4); opacity: 0.5; }
.empty-state h3 { font-size: var(--text-xl); margin-bottom: var(--space-2); color: var(--color-gray-700); }
.empty-state p { color: var(--color-gray-500); margin-bottom: var(--space-6); }

/* Utilities */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-gray-500); }
.bg-gradient { background: var(--gradient-brand); }
.bg-gradient-subtle { background: var(--gradient-subtle); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mt-auto { margin-top: auto; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.hidden { display: none; }

/* Animations */
.fade-in { animation: fadeIn 0.5s ease forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.hover-lift { transition: transform var(--transition-base), box-shadow var(--transition-base); }
.hover-lift:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* Responsive */
@media (max-width: 768px) { .modern-table-container { overflow-x: auto; } .modern-table { min-width: 600px; } .filter-grid-modern { grid-template-columns: 1fr; } }
@media print { .header, .footer, .promo-banner, .gdpr-banner, .nav-mobile { display: none !important; } }

/* =====================================================
   VERSION 7 UPDATES - Facebook, Spacing, etc.
   ===================================================== */

/* Facebook Button */
.btn-facebook {
    background: #1877f2;
    color: white;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}
.btn-facebook:hover {
    background: #166fe5;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}
.btn-facebook svg {
    width: 18px;
    height: 18px;
}

/* Page Header - Reduced Spacing */
.page-header {
    padding: var(--space-8) 0 var(--space-6);
}
.page-header h1 {
    margin-bottom: var(--space-2);
}
.page-header p {
    margin-bottom: 0;
}
.breadcrumb {
    margin-bottom: var(--space-3);
}

/* Badge Popular Corner - Top Right */
.badge-popular-corner {
    position: absolute;
    top: 0;
    right: 0;
    background: rgba(255,255,255,0.25);
    color: white;
    padding: 4px 12px;
    font-size: 10px;
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom-left-radius: var(--radius-lg);
}

/* Badge AI - Small Icon Version */
.badge-ai-icon {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--gradient-brand);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 9px;
    font-weight: var(--font-bold);
    text-transform: uppercase;
}
.badge-ai-icon svg {
    width: 12px;
    height: 12px;
}

/* Samples/Ancient Grid */
.samples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-5);
}

.sample-card {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    transition: all var(--transition-base);
}
.sample-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.sample-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}
.sample-card h4 {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    margin: 0;
}
.sample-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}
.sample-card p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: 1.5;
    margin-bottom: var(--space-4);
}

/* Calculator Links Grid */
.calculators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-5);
}
.calculator-card {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}
.calculator-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.calculator-card-header {
    background: var(--gradient-subtle);
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-gray-100);
}
.calculator-card-header h4 {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    margin: 0 0 var(--space-1);
}
.calculator-card-header p {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin: 0;
}
.calculator-card-body {
    padding: var(--space-4) var(--space-5);
}
.calculator-card-body .btn {
    width: 100%;
    justify-content: center;
}

/* Studies AJAX Loading */
.studies-search-panel {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}
.studies-prompt {
    text-align: center;
    padding: var(--space-12);
    background: var(--gradient-subtle);
    border-radius: var(--radius-xl);
}
.studies-prompt svg {
    width: 64px;
    height: 64px;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
    opacity: 0.6;
}
.studies-prompt h3 {
    font-size: var(--text-xl);
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}
.studies-prompt p {
    color: var(--color-gray-500);
}

/* Loading Spinner */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-12);
}
.loading-spinner::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Compact Filter Panel */
.modern-filter-panel.compact .filter-body {
    padding: var(--space-4) var(--space-5);
}
.modern-filter-panel.compact .filter-header {
    display: none;
}

/* Section with reduced top padding */
.section-tight {
    padding-top: var(--space-6);
}

/* Vahaduo Embed Container */
.vahaduo-container {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-2xl);
    overflow: hidden;
}
.vahaduo-container iframe {
    width: 100%;
    height: 800px;
    border: none;
}

/* Link Card Hover State */
.link-card-clickable {
    cursor: pointer;
    text-decoration: none;
}
.link-card-clickable:hover .link-card-content h5 {
    color: var(--color-primary);
}

/* ============================================
   GDPR Cookie Banner
   ============================================ */
.gdpr-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--color-gray-200);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    padding: var(--space-4) 0;
    z-index: 9999;
    transform: translateY(100%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.gdpr-banner.show {
    transform: translateY(0);
    opacity: 1;
}
.gdpr-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    flex-wrap: wrap;
}
.gdpr-content p {
    margin: 0;
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    flex: 1;
    min-width: 300px;
}
.gdpr-content p a {
    color: var(--color-primary);
    text-decoration: underline;
}
.gdpr-buttons {
    display: flex;
    gap: var(--space-3);
    flex-shrink: 0;
}
.gdpr-buttons .btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}
@media (max-width: 640px) {
    .gdpr-content {
        flex-direction: column;
        text-align: center;
    }
    .gdpr-content p {
        min-width: 0;
    }
    .gdpr-buttons {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   Contact Page Styles
   ============================================ */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-8);
    align-items: start;
}
@media (max-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1fr;
    }
}
.contact-form-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}
.contact-card {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-2xl);
}
.contact-card .card-body {
    padding: var(--space-8);
}
.contact-card h2 {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    color: var(--color-gray-900);
    margin-bottom: var(--space-6);
}
.contact-card h2 svg {
    color: var(--color-primary);
}
.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}
@media (max-width: 640px) {
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
}
.contact-form .form-group {
    margin-bottom: var(--space-4);
}
.contact-form .form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}
.contact-form .form-input,
.contact-form .form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    color: var(--color-gray-900);
    background: white;
    transition: all var(--transition-fast);
}
.contact-form .form-input:focus,
.contact-form .form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(21, 206, 254, 0.15);
}
.contact-form .form-textarea {
    resize: vertical;
    min-height: 120px;
}
.contact-form .form-error {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-danger);
    margin-top: var(--space-1);
}
.contact-form .validation-summary {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-4);
    color: var(--color-danger);
    font-size: var(--text-sm);
}

/* Contact Sidebar Cards */
.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}
.contact-sidebar .card {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
}
.contact-sidebar .card h3 {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-3);
}
.contact-sidebar .card h3 svg {
    color: var(--color-primary);
    flex-shrink: 0;
}
.contact-sidebar .card p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.6;
}
.info-card {
    background: var(--gradient-subtle) !important;
    border-color: var(--color-primary-light) !important;
}
.social-links-vertical {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.social-links-vertical .social-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-decoration: none;
    transition: all var(--transition-fast);
}
.social-links-vertical .social-link.facebook {
    background: #1877f2;
    color: white;
}
.social-links-vertical .social-link.facebook:hover {
    background: #166fe5;
    transform: translateX(4px);
}
.social-links-vertical .social-link.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
}
.social-links-vertical .social-link.instagram:hover {
    opacity: 0.9;
    transform: translateX(4px);
}
.social-links-vertical .social-link svg {
    flex-shrink: 0;
}
.faq-teaser .btn {
    width: 100%;
    margin-top: var(--space-3);
    justify-content: center;
}

/* ============================================
   Vahaduo Modal Popup
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}
.modal-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 95%;
    max-width: 1400px;
    height: 90vh;
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.modal-overlay.show + .modal-container,
.modal-container.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--gradient-subtle);
}
.modal-header h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.modal-header h3 svg {
    color: var(--color-primary);
}
.modal-close {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-lg);
    border: none;
    background: white;
    color: var(--color-gray-500);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}
.modal-close:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}
.modal-body {
    flex: 1;
    overflow: hidden;
}
.modal-body iframe {
    width: 100%;
    height: 100%;
    border: none;
}