/* ============================================
   TRENDCART - Premium E-Commerce Stylesheet
   ============================================
   Design: Modern | Luxury | Minimal
   Palette: #2563EB | #7C3AED | #F59E0B | #111827 | #F8FAFC
   ============================================ */

/* ----- CSS Variables ----- */
:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #60A5FA;
  --secondary: #7C3AED;
  --secondary-dark: #6D28D9;
  --secondary-light: #A78BFA;
  --accent: #F59E0B;
  --accent-dark: #D97706;
  --accent-light: #FCD34D;
  --dark: #111827;
  --dark-2: #1F2937;
  --dark-3: #374151;
  --light: #F8FAFC;
  --light-2: #F1F5F9;
  --light-3: #E2E8F0;
  --white: #FFFFFF;
  --gray: #6B7280;
  --gray-light: #9CA3AF;
  --gray-dark: #4B5563;
  --success: #10B981;
  --danger: #EF4444;
  --warning: #F59E0B;
  --info: #3B82F6;
  --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);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Inter', sans-serif;
  --max-width: 1280px;
  --header-height: 80px;
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
  --dark: #F8FAFC;
  --dark-2: #E2E8F0;
  --dark-3: #CBD5E1;
  --light: #0F172A;
  --light-2: #1E293B;
  --light-3: #334155;
  --white: #1E293B;
  --gray: #94A3B8;
  --gray-light: #64748B;
  --gray-dark: #CBD5E1;
  --glass-bg: rgba(30, 41, 59, 0.8);
  --glass-border: rgba(255, 255, 255, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.3);
}

/* ----- Reset & Base ----- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-primary);
  background: var(--white);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
  transition: var(--transition);
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font-family: inherit; font-size: inherit; outline: none; border: none; }
button { cursor: pointer; background: none; }
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 {
  font-size: 2.2rem; font-weight: 700; margin-bottom: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header p { font-size: 1.05rem; color: var(--gray); max-width: 600px; margin: 0 auto; font-family: var(--font-secondary); }
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-full);
  font-weight: 600; font-size: 0.95rem;
  transition: var(--transition); position: relative; overflow: hidden; cursor: pointer; white-space: nowrap;
}
.btn::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: var(--transition);
}
.btn:hover::before { left: 100%; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: var(--white); box-shadow: 0 4px 15px rgba(37,99,235,0.4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,99,235,0.5); }
.btn-secondary { background: linear-gradient(135deg, var(--secondary), var(--secondary-dark)); color: var(--white); box-shadow: 0 4px 15px rgba(124,58,237,0.4); }
.btn-secondary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(124,58,237,0.5); }
.btn-accent { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: var(--white); box-shadow: 0 4px 15px rgba(245,158,11,0.4); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(245,158,11,0.5); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.btn-light { background: var(--white); color: var(--primary); box-shadow: var(--shadow-lg); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-xl); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-lg { padding: 18px 40px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-icon { width: 44px; height: 44px; padding: 0; border-radius: var(--radius-full); display: inline-flex; align-items: center; justify-content: center; font-size: 1.1rem; }

/* ----- Glassmorphism ----- */
.glass { background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); }

/* ----- Cards ----- */
.card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); transition: var(--transition); overflow: hidden; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }

/* ----- Badges ----- */
.badge { display: inline-flex; align-items: center; padding: 4px 12px; border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em; }
.badge-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: var(--white); }
.badge-accent { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: var(--white); }
.badge-success { background: var(--success); color: var(--white); }
.badge-danger { background: var(--danger); color: var(--white); }
.badge-new { background: linear-gradient(135deg, #10B981, #059669); color: var(--white); }
.badge-sale { background: linear-gradient(135deg, #EF4444, #DC2626); color: var(--white); }

/* ----- Rating Stars ----- */
.rating { display: inline-flex; align-items: center; gap: 2px; }
.rating i { font-size: 0.85rem; color: var(--accent); }
.rating span { font-size: 0.85rem; color: var(--gray); margin-left: 6px; font-weight: 500; }

/* ----- Price Display ----- */
.price { display: flex; align-items: center; gap: 10px; }
.price .current { font-size: 1.3rem; font-weight: 700; color: var(--dark); }
.price .old { font-size: 0.95rem; color: var(--gray-light); text-decoration: line-through; }
.price .discount { font-size: 0.8rem; color: var(--success); font-weight: 600; background: rgba(16,185,129,0.1); padding: 2px 8px; border-radius: var(--radius-sm); }

/* ----- Header / Navbar ----- */
.header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: var(--transition); padding: 0 20px; }
.header.scrolled { background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--glass-border); box-shadow: 0 4px 30px rgba(0,0,0,0.05); }
.navbar { display: flex; align-items: center; justify-content: space-between; height: var(--header-height); max-width: var(--max-width); margin: 0 auto; }

.logo { display: flex; align-items: center; gap: 8px; font-size: 1.6rem; font-weight: 800; color: var(--dark); z-index: 1001; }
.logo-icon { width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary), var(--secondary)); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.2rem; font-weight: 700; }
.logo span { background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { padding: 10px 16px; font-size: 0.9rem; font-weight: 500; color: var(--dark-2); border-radius: var(--radius-full); transition: var(--transition); position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); background: rgba(37,99,235,0.08); }
.nav-links a::after { content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%) scaleX(0); width: 20px; height: 3px; background: linear-gradient(135deg, var(--primary), var(--secondary)); border-radius: var(--radius-full); transition: var(--transition); }
.nav-links a:hover::after, .nav-links a.active::after { transform: translateX(-50%) scaleX(1); }

.mega-menu { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px); background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-2xl); padding: 30px; width: 700px; opacity: 0; visibility: hidden; transition: var(--transition); z-index: 100; }
.nav-item:hover .mega-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mega-menu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mega-menu-col h4 { font-size: 0.85rem; font-weight: 700; color: var(--gray); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
.mega-menu-col a { display: flex; align-items: center; gap: 10px; padding: 8px 12px; font-size: 0.9rem; color: var(--dark-2); border-radius: var(--radius-sm); transition: var(--transition); }
.mega-menu-col a:hover { background: rgba(37,99,235,0.08); color: var(--primary); transform: translateX(5px); }
.mega-menu-col a i { width: 24px; color: var(--primary); font-size: 0.9rem; }

.nav-right { display: flex; align-items: center; gap: 8px; }
.nav-icon-btn { width: 44px; height: 44px; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-size: 1.15rem; color: var(--dark-2); transition: var(--transition); position: relative; background: transparent; }
.nav-icon-btn:hover { background: rgba(37,99,235,0.08); color: var(--primary); }
.nav-icon-btn .badge-count { position: absolute; top: 4px; right: 4px; width: 18px; height: 18px; background: var(--danger); color: var(--white); font-size: 0.65rem; font-weight: 700; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; border: 2px solid var(--white); }

.search-bar { display: flex; align-items: center; background: var(--light-2); border-radius: var(--radius-full); padding: 0 16px; transition: var(--transition); border: 2px solid transparent; }
.search-bar:focus-within { border-color: var(--primary); background: var(--white); box-shadow: 0 0 0 4px rgba(37,99,235,0.1); }
.search-bar input { background: transparent; padding: 10px 12px; width: 220px; font-size: 0.9rem; color: var(--dark); }
.search-bar input::placeholder { color: var(--gray-light); }
.search-bar button { color: var(--gray); font-size: 1rem; transition: var(--transition); }
.search-bar button:hover { color: var(--primary); }

.search-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 999; opacity: 0; visibility: hidden; transition: var(--transition); }
.search-overlay.active { opacity: 1; visibility: visible; }
.search-overlay-content { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.9); width: 90%; max-width: 600px; background: var(--white); padding: 24px; border-radius: var(--radius-lg); box-shadow: var(--shadow-2xl); transition: var(--transition); }
.search-overlay.active .search-overlay-content { transform: translate(-50%, -50%) scale(1); }

.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 10px; cursor: pointer; z-index: 1001; }
.menu-toggle span { width: 24px; height: 2.5px; background: var(--dark); border-radius: 2px; transition: var(--transition); }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ----- HERO ----- */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: var(--header-height); position: relative; overflow: hidden; background: linear-gradient(135deg, #EEF2FF 0%, #F5F3FF 50%, #FFFBEB 100%); }
[data-theme="dark"] .hero { background: linear-gradient(135deg, #0F172A 0%, #1E1B4B 50%, #1C1917 100%); }
.hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(37,99,235,0.08), transparent 70%); border-radius: 50%; pointer-events: none; }
.hero::after { content: ''; position: absolute; bottom: -30%; left: -10%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(124,58,237,0.08), transparent 70%); border-radius: 50%; pointer-events: none; }
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-content { padding: 40px 0; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(37,99,235,0.1); color: var(--primary); padding: 8px 20px; border-radius: var(--radius-full); font-size: 0.85rem; font-weight: 600; margin-bottom: 24px; }
.hero-content h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.15; margin-bottom: 20px; color: var(--dark); }
.hero-content h1 span { background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-content p { font-size: 1.1rem; color: var(--gray); line-height: 1.8; margin-bottom: 32px; max-width: 520px; font-family: var(--font-secondary); }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-image img { max-width: 100%; height: auto; animation: float 6s ease-in-out infinite; filter: drop-shadow(0 20px 40px rgba(37,99,235,0.15)); }
.hero-floating-card { position: absolute; background: var(--glass-bg); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: 16px 20px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px; animation: float 5s ease-in-out infinite; animation-delay: -1s; }
.hero-floating-card.card-1 { top: 10%; right: 0; }
.hero-floating-card.card-2 { bottom: 15%; left: -10%; animation-delay: -3s; }
.hero-floating-card .icon { width: 44px; height: 44px; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.hero-floating-card .icon.green { background: rgba(16,185,129,0.15); color: var(--success); }
.hero-floating-card .icon.yellow { background: rgba(245,158,11,0.15); color: var(--accent); }
.hero-floating-card .text h4 { font-size: 0.85rem; font-weight: 700; }
.hero-floating-card .text p { font-size: 0.75rem; color: var(--gray); margin: 0; }
.hero-scroll-indicator { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--gray); font-size: 0.8rem; animation: bounce 2s infinite; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); } 40% { transform: translateY(-10px) translateX(-50%); } 60% { transform: translateY(-5px) translateX(-50%); } }

/* ----- BRANDS ----- */
.brands-section { padding: 60px 0; background: var(--light); }
[data-theme="dark"] .brands-section { background: var(--light-2); }
.brands-grid { display: flex; align-items: center; justify-content: center; gap: 50px; flex-wrap: wrap; opacity: 0.5; }
.brands-grid img { height: 32px; filter: grayscale(1); transition: var(--transition); }
.brands-grid img:hover { filter: grayscale(0); opacity: 1; }

/* ----- PRODUCT GRID ----- */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 24px; }
.product-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); transition: var(--transition); position: relative; border: 1px solid var(--light-3); }
[data-theme="dark"] .product-card { border-color: var(--light-2); }
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.product-image { position: relative; overflow: hidden; aspect-ratio: 1; background: var(--light-2); }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition-slow); }
.product-card:hover .product-image img { transform: scale(1.08); }
.product-badges { position: absolute; top: 12px; left: 12px; display: flex; flex-direction: column; gap: 6px; z-index: 2; }
.product-badges .badge { font-size: 0.7rem; padding: 3px 10px; }
.product-actions { position: absolute; top: 12px; right: 12px; display: flex; flex-direction: column; gap: 8px; z-index: 2; transform: translateX(20px); opacity: 0; transition: var(--transition); }
.product-card:hover .product-actions { transform: translateX(0); opacity: 1; }
.product-actions button { width: 38px; height: 38px; border-radius: var(--radius-full); background: var(--white); color: var(--dark); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; box-shadow: var(--shadow-md); transition: var(--transition); border: none; cursor: pointer; }
.product-actions button:hover { background: var(--primary); color: var(--white); }
.product-actions button.active { background: var(--danger); color: var(--white); }
.product-quick-view { position: absolute; bottom: 0; left: 0; width: 100%; padding: 12px; background: linear-gradient(transparent, rgba(0,0,0,0.7)); z-index: 2; transform: translateY(100%); transition: var(--transition); }
.product-card:hover .product-quick-view { transform: translateY(0); }
.product-quick-view button { width: 100%; padding: 10px; background: var(--white); color: var(--dark); border-radius: var(--radius-sm); font-weight: 600; font-size: 0.85rem; cursor: pointer; border: none; transition: var(--transition); }
.product-quick-view button:hover { background: var(--primary); color: var(--white); }
.product-info { padding: 20px; }
.product-category { font-size: 0.75rem; font-weight: 600; color: var(--primary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.product-info h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; line-height: 1.4; }
.product-info h3 a { color: var(--dark); transition: var(--transition); }
.product-info h3 a:hover { color: var(--primary); }
.product-info .rating { margin-bottom: 10px; }
.product-info .price { margin-bottom: 16px; }
.product-add-cart { width: 100%; padding: 12px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: var(--white); border-radius: var(--radius-sm); font-weight: 600; font-size: 0.85rem; cursor: pointer; border: none; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 8px; }
.product-add-cart:hover { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(37,99,235,0.3); }
.product-add-cart.in-cart { background: var(--success); }

/* ----- CATEGORIES ----- */
.categories-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 20px; }
.category-card { background: var(--white); border: 1px solid var(--light-3); border-radius: var(--radius-lg); padding: 32px 20px; text-align: center; transition: var(--transition); cursor: pointer; }
[data-theme="dark"] .category-card { border-color: var(--light-2); }
.category-card:hover { border-color: var(--primary); transform: translateY(-5px); box-shadow: 0 10px 30px rgba(37,99,235,0.1); }
.category-icon { width: 64px; height: 64px; background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(124,58,237,0.1)); border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.5rem; color: var(--primary); transition: var(--transition); }
.category-card:hover .category-icon { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--white); transform: scale(1.1); }
.category-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.category-card p { font-size: 0.8rem; color: var(--gray); }

/* ----- OFFER BANNER ----- */
.offer-banner { background: linear-gradient(135deg, var(--primary), var(--secondary)); border-radius: var(--radius-xl); padding: 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; overflow: hidden; position: relative; }
.offer-banner::before { content: ''; position: absolute; top: -50%; right: -20%; width: 400px; height: 400px; background: rgba(255,255,255,0.05); border-radius: 50%; }
.offer-banner-content h2 { font-size: 2.5rem; font-weight: 800; color: var(--white); margin-bottom: 16px; line-height: 1.2; }
.offer-banner-content p { color: rgba(255,255,255,0.9); font-size: 1.05rem; margin-bottom: 24px; font-family: var(--font-secondary); }
.offer-banner-content .countdown { display: flex; gap: 16px; margin-bottom: 24px; }
.countdown-item { text-align: center; }
.countdown-item .number { display: block; font-size: 2rem; font-weight: 800; color: var(--white); background: rgba(255,255,255,0.15); padding: 12px 20px; border-radius: var(--radius-md); min-width: 60px; }
.countdown-item .label { font-size: 0.7rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; display: block; }
.offer-banner-image img { max-width: 100%; height: auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.2)); animation: float 6s ease-in-out infinite; }

/* ----- FEATURES ----- */
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 24px; }
.feature-card { background: var(--white); border: 1px solid var(--light-3); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; transition: var(--transition); }
[data-theme="dark"] .feature-card { border-color: var(--light-2); }
.feature-card:hover { border-color: var(--primary); transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.feature-icon { width: 64px; height: 64px; background: rgba(37,99,235,0.1); border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.5rem; color: var(--primary); transition: var(--transition); }
.feature-card:hover .feature-icon { background: var(--primary); color: var(--white); transform: scale(1.1) rotate(360deg); }
.feature-card h4 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--gray); line-height: 1.6; }

/* ----- TESTIMONIALS ----- */
.testimonials-section { background: var(--light); }
[data-theme="dark"] .testimonials-section { background: var(--light-2); }
.testimonials-slider { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 24px; }
.testimonial-card { background: var(--white); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-md); border: 1px solid var(--light-3); transition: var(--transition); }
[data-theme="dark"] .testimonial-card { border-color: var(--light-2); }
.testimonial-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }
.testimonial-stars { margin-bottom: 16px; }
.testimonial-stars i { color: var(--accent); font-size: 0.9rem; }
.testimonial-card p { font-size: 0.95rem; color: var(--dark-2); line-height: 1.7; margin-bottom: 20px; font-family: var(--font-secondary); font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-author img { width: 48px; height: 48px; border-radius: var(--radius-full); object-fit: cover; }
.testimonial-author h4 { font-size: 0.95rem; font-weight: 600; }
.testimonial-author span { font-size: 0.8rem; color: var(--gray); }

/* ----- NEWSLETTER ----- */
.newsletter-section { background: linear-gradient(135deg, var(--primary), var(--secondary)); padding: 80px 0; text-align: center; color: var(--white); }
.newsletter-content h2 { font-size: 2.2rem; font-weight: 700; margin-bottom: 12px; }
.newsletter-content p { font-size: 1.05rem; opacity: 0.9; margin-bottom: 32px; font-family: var(--font-secondary); }
.newsletter-form { display: flex; max-width: 500px; margin: 0 auto; gap: 12px; }
.newsletter-form input { flex: 1; padding: 16px 24px; border-radius: var(--radius-full); background: var(--white); font-size: 0.95rem; color: var(--dark); }
.newsletter-form button { padding: 16px 32px; background: var(--dark); color: var(--white); border-radius: var(--radius-full); font-weight: 600; cursor: pointer; transition: var(--transition); }
.newsletter-form button:hover { background: var(--dark-2); transform: translateY(-2px); }

/* ----- FAQ ----- */
.faq-container { max-width: 700px; margin: 0 auto; }
.faq-item { border: 1px solid var(--light-3); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; transition: var(--transition); }
[data-theme="dark"] .faq-item { border-color: var(--light-2); }
.faq-item:hover { border-color: var(--primary); }
.faq-question { width: 100%; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; font-size: 0.95rem; font-weight: 600; color: var(--dark); cursor: pointer; background: var(--white); border: none; transition: var(--transition); }
[data-theme="dark"] .faq-question { background: var(--light); }
.faq-question i { transition: var(--transition); color: var(--gray); }
.faq-item.active .faq-question i { transform: rotate(180deg); color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: var(--transition); }
.faq-answer p { padding: 0 24px 20px; font-size: 0.9rem; color: var(--gray); line-height: 1.7; font-family: var(--font-secondary); }
.faq-item.active .faq-answer { max-height: 300px; }

/* ----- BLOG ----- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 24px; }
.blog-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); transition: var(--transition); border: 1px solid var(--light-3); }
[data-theme="dark"] .blog-card { border-color: var(--light-2); }
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }
.blog-image { height: 220px; overflow: hidden; }
.blog-image img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition-slow); }
.blog-card:hover .blog-image img { transform: scale(1.08); }
.blog-content { padding: 24px; }
.blog-content .category { font-size: 0.75rem; font-weight: 600; color: var(--primary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.blog-content h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 10px; line-height: 1.4; }
.blog-content p { font-size: 0.9rem; color: var(--gray); line-height: 1.7; margin-bottom: 16px; font-family: var(--font-secondary); }
.blog-content .blog-meta { display: flex; align-items: center; gap: 16px; font-size: 0.8rem; color: var(--gray-light); }
.blog-content .blog-meta i { margin-right: 4px; }

/* ----- FOOTER ----- */
.footer { background: var(--dark); color: rgba(255,255,255,0.9); padding: 80px 0 0; }
[data-theme="dark"] .footer { background: #0F172A; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 60px; }
.footer-brand .logo { color: var(--white); margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; opacity: 0.7; line-height: 1.7; margin-bottom: 20px; max-width: 300px; font-family: var(--font-secondary); }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 40px; height: 40px; border-radius: var(--radius-full); background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: var(--white); transition: var(--transition); }
.footer-social a:hover { background: var(--primary); transform: translateY(-3px); }
.footer h4 { font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 20px; color: var(--white); }
.footer-links a { display: block; padding: 6px 0; font-size: 0.9rem; opacity: 0.7; transition: var(--transition); }
.footer-links a:hover { opacity: 1; color: var(--primary); padding-left: 5px; }
.footer-contact-item { display: flex; gap: 12px; margin-bottom: 16px; font-size: 0.9rem; }
.footer-contact-item i { margin-top: 4px; color: var(--primary); }
.footer-contact-item p { opacity: 0.7; font-family: var(--font-secondary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 0.85rem; opacity: 0.6; }
.footer-payment { display: flex; gap: 10px; font-size: 1.5rem; opacity: 0.6; }

/* ----- INSTAGRAM ----- */
.instagram-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; }
.instagram-item { position: relative; aspect-ratio: 1; overflow: hidden; cursor: pointer; }
.instagram-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition-slow); }
.instagram-item:hover img { transform: scale(1.1); }
.instagram-item .overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; opacity: 0; transition: var(--transition); }
.instagram-item:hover .overlay { opacity: 1; }
.instagram-item .overlay i { color: var(--white); font-size: 1.5rem; }

/* ----- FLOATING BUTTONS ----- */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--white); border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; box-shadow: var(--shadow-lg); cursor: pointer; z-index: 999; opacity: 0; visibility: hidden; transform: translateY(20px); transition: var(--transition); border: none; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }
.float-whatsapp { position: fixed; bottom: 90px; right: 30px; width: 48px; height: 48px; background: #25D366; color: var(--white); border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; box-shadow: 0 4px 15px rgba(37,211,102,0.4); z-index: 999; cursor: pointer; transition: var(--transition); }
.float-whatsapp:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(37,211,102,0.5); }
.floating-cart { position: fixed; bottom: 150px; right: 30px; width: 48px; height: 48px; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--white); border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; box-shadow: var(--shadow-lg); z-index: 999; cursor: pointer; transition: var(--transition); display: none; }
.floating-cart.visible { display: flex; }
.floating-cart .badge-count { position: absolute; top: -4px; right: -4px; width: 20px; height: 20px; background: var(--danger); color: var(--white); font-size: 0.65rem; font-weight: 700; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; border: 2px solid var(--white); }

/* ----- TOAST ----- */
.toast-container { position: fixed; top: 100px; right: 20px; z-index: 10000; display: flex; flex-direction: column; gap: 10px; }
.toast { background: var(--white); border-radius: var(--radius-md); padding: 16px 20px; box-shadow: var(--shadow-xl); display: flex; align-items: center; gap: 12px; min-width: 320px; max-width: 400px; animation: slideInRight 0.3s ease forwards; border-left: 4px solid var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--accent); }
.toast .toast-icon { font-size: 1.3rem; }
.toast.success .toast-icon { color: var(--success); }
.toast.error .toast-icon { color: var(--danger); }
.toast.warning .toast-icon { color: var(--accent); }
.toast .toast-content h4 { font-size: 0.9rem; font-weight: 600; }
.toast .toast-content p { font-size: 0.8rem; color: var(--gray); font-family: var(--font-secondary); }
.toast .toast-close { margin-left: auto; color: var(--gray-light); cursor: pointer; font-size: 1.1rem; }
@keyframes slideInRight { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes slideOutRight { from { transform: translateX(0); opacity: 1; } to { transform: translateX(100%); opacity: 0; } }

/* ----- LOADER ----- */
.loader { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--white); z-index: 99999; display: flex; flex-direction: column; align-items: center; justify-content: center; transition: var(--transition); }
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-spinner { width: 60px; height: 60px; border-radius: 50%; border: 4px solid var(--light-3); border-top-color: var(--primary); animation: spin 0.8s linear infinite; margin-bottom: 20px; }
.loader p { font-size: 0.9rem; color: var(--gray); font-weight: 500; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ----- BREADCRUMB ----- */
.breadcrumb { background: var(--light); padding: 16px 0; margin-top: var(--header-height); }
[data-theme="dark"] .breadcrumb { background: var(--light-2); }
.breadcrumb-list { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; }
.breadcrumb-list a { color: var(--gray); }
.breadcrumb-list a:hover { color: var(--primary); }
.breadcrumb-list span { color: var(--dark); font-weight: 500; }
.breadcrumb-list .separator { color: var(--gray-light); font-size: 0.7rem; }

/* ----- PAGE HEADER ----- */
.page-header { background: linear-gradient(135deg, #EEF2FF, #F5F3FF); padding: 60px 0; text-align: center; margin-top: var(--header-height); }
[data-theme="dark"] .page-header { background: linear-gradient(135deg, #0F172A, #1E1B4B); }
.page-header h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 8px; }
.page-header p { color: var(--gray); font-size: 1rem; font-family: var(--font-secondary); }

/* ----- THEME TOGGLE ----- */
.theme-toggle { width: 44px; height: 44px; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--dark-2); cursor: pointer; transition: var(--transition); background: transparent; border: none; }
.theme-toggle:hover { background: rgba(37,99,235,0.08); color: var(--primary); }

/* ----- SCROLLBAR ----- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--light-2); }
::-webkit-scrollbar-thumb { background: var(--gray-light); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--gray); }

/* ----- SOCIAL BAR ----- */
.social-follow-bar { position: fixed; left: 20px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 12px; z-index: 50; }
.social-follow-bar a { width: 40px; height: 40px; border-radius: var(--radius-full); background: var(--white); border: 1px solid var(--light-3); display: flex; align-items: center; justify-content: center; color: var(--gray); font-size: 1rem; box-shadow: var(--shadow-sm); transition: var(--transition); }
.social-follow-bar a:hover { background: var(--primary); color: var(--white); border-color: var(--primary); transform: scale(1.1); }

/* ----- MISC ----- */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
body.menu-open { overflow: hidden; }