:root {
  --primary: #7c3aed;
  --primary-dark: #5b21b6;
  --primary-light: #a78bfa;
  --secondary: #06b6d4;
  --secondary-dark: #0891b2;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --danger: #ef4444;
  --success: #10b981;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --dark-3: #334155;
  --gray: #64748b;
  --gray-light: #94a3b8;
  --gray-lighter: #cbd5e1;
  --gray-bg: #f8fafc;
  --white: #ffffff;
  --glass-bg: rgba(255,255,255,0.05);
  --glass-border: rgba(255,255,255,0.1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-md: 0 10px 40px rgba(0,0,0,0.15);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.2);
  --shadow-glow: 0 0 30px rgba(124,58,237,0.3);
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font-main);
  background: var(--dark);
  color: #e2e8f0;
  line-height: 1.6;
  min-height: 100vh;
}

a { text-decoration: none; color: var(--primary-light); transition: var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--dark-3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray); }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(124,58,237,0.3); }
  50% { box-shadow: 0 0 40px rgba(124,58,237,0.6); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.animate-fadeInUp { animation: fadeInUp 0.6s ease forwards; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-pulseGlow { animation: pulseGlow 2s ease-in-out infinite; }

/* ===== HEADER ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15,23,42,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #a78bfa, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.navbar-nav a {
  color: var(--gray-light);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 6px 0;
  position: relative;
  transition: var(--transition);
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
  transition: var(--transition);
}

.navbar-nav a:hover::after,
.navbar-nav a.active::after { width: 100%; }
.navbar-nav a:hover { color: var(--white); }
.navbar-actions { display: flex; align-items: center; gap: 24px; }

.cart-btn {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--gray-light);
  padding: 10px 14px;
  border-radius: var(--radius);
  transition: var(--transition);
}

.cart-btn:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
}

.cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  background: linear-gradient(135deg, var(--primary), #ec4899);
  color: white;
  font-size: 0.6rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(124,58,237,0.4);
}

.mobile-menu-btn {
  display: none;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--gray-light);
  padding: 8px 12px;
  border-radius: var(--radius);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.5;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #6d28d9);
  color: white;
  box-shadow: 0 4px 15px rgba(124,58,237,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.4);
  color: white;
}

.btn-secondary {
  background: var(--dark-3);
  color: var(--gray-light);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  background: var(--dark-2);
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
}

.btn-success {
  background: linear-gradient(135deg, var(--secondary), #0e7490);
  color: white;
  box-shadow: 0 4px 15px rgba(6,182,212,0.3);
}

.btn-success:hover { transform: translateY(-2px); color: white; }

.btn-danger {
  background: linear-gradient(135deg, var(--danger), #dc2626);
  color: white;
}

.btn-danger:hover { transform: translateY(-2px); color: white; }

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-light);
  color: var(--primary-light);
}

.btn-outline:hover {
  background: rgba(124,58,237,0.1);
  color: var(--primary-light);
  border-color: var(--primary);
}

.btn-glow {
  background: linear-gradient(135deg, var(--primary), #ec4899);
  color: white;
  box-shadow: 0 0 30px rgba(124,58,237,0.3);
  animation: pulseGlow 2s ease-in-out infinite;
}

.btn-glow:hover {
  transform: translateY(-2px) scale(1.02);
  color: white;
}

.btn-sm { padding: 8px 18px; font-size: 0.82rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--dark);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(124,58,237,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(6,182,212,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(236,72,153,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
  padding: 40px 0;
}

.hero-content { animation: fadeInUp 0.8s ease; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 50px;
  font-size: 0.82rem;
  color: var(--primary-light);
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulseGlow 1.5s ease-in-out infinite;
}

.hero h1 {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, #a78bfa, #06b6d4, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientMove 4s ease infinite;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, #f59e0b, #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--gray-light);
  max-width: 540px;
  line-height: 1.8;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.hero-stat h3 {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat p { font-size: 0.85rem; color: var(--gray); margin: 0; }

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInUp 1s ease 0.2s both;
  position: relative;
}

.hero-product-card {
  background: linear-gradient(145deg, rgba(30,41,59,0.8), rgba(15,23,42,0.9));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  max-width: 420px;
  width: 100%;
  backdrop-filter: blur(10px);
}

.hero-product-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(124,58,237,0.1), transparent, rgba(6,182,212,0.1), transparent);
  animation: spin 8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.hero-product-card-inner {
  position: relative;
  z-index: 1;
}

.hero-product-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  display: block;
}

.hero-product-card h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.hero-product-card .price {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 12px 0;
}

.hero-product-card .price .original {
  font-size: 1rem;
  color: var(--gray);
  text-decoration: line-through;
  -webkit-text-fill-color: var(--gray);
}

.hero-product-card .features-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 16px 0;
}

.hero-product-card .features-mini span {
  padding: 4px 12px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--primary-light);
}

/* ===== SECTION ===== */
.section {
  padding: 80px 0;
  position: relative;
}

.section-dark { background: var(--dark-2); }
.section-gradient {
  background: linear-gradient(180deg, var(--dark), var(--dark-2));
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-header .gradient-text {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  color: var(--gray);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ===== CATEGORIES ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.category-card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--gray-light);
}

.category-card:hover {
  border-color: rgba(124,58,237,0.4);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  background: var(--dark-3);
  color: var(--white);
}

.category-card.featured {
  border-color: rgba(124,58,237,0.3);
  background: linear-gradient(145deg, rgba(124,58,237,0.1), rgba(6,182,212,0.05));
}

.category-card .icon { font-size: 2rem; margin-bottom: 10px; display: block; }
.category-card h3 { font-size: 0.9rem; font-weight: 600; margin-bottom: 4px; }
.category-card span { font-size: 0.75rem; color: var(--gray); }

.category-card .trending-badge {
  display: inline-block;
  padding: 2px 10px;
  background: linear-gradient(135deg, var(--accent), #f97316);
  color: white;
  border-radius: 20px;
  font-size: 0.65rem;
  font-weight: 700;
  margin-top: 8px;
}

/* ===== PRODUCT GRID ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--dark-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
  position: relative;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
  opacity: 0;
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124,58,237,0.3);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.product-card:hover::before { opacity: 1; }

.product-card-image {
  height: 220px;
  background: linear-gradient(135deg, #1a1530 0%, #0f0a1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 15px;
  background: #0f0a1a;
  transition: var(--transition);
}

.product-card-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, var(--dark-2) 0%, transparent 100%);
  pointer-events: none;
}

.product-card:hover .product-card-image img { transform: scale(1.05); }

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-badge.sale {
  background: linear-gradient(135deg, var(--danger), #be123c);
  color: white;
  box-shadow: 0 2px 10px rgba(239,68,68,0.3);
}

.product-badge.bestseller {
  background: linear-gradient(135deg, var(--accent), #d97706);
  color: white;
  box-shadow: 0 2px 10px rgba(245,158,11,0.3);
}

.product-card-body { padding: 20px; }

.product-card-category {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(124,58,237,0.12);
  color: var(--primary-light);
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
}

.product-card-title a { color: var(--white); }
.product-card-title a:hover { color: var(--primary-light); }

.product-card-desc {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-light);
}

.product-price .original {
  font-size: 0.8rem;
  color: var(--gray);
  text-decoration: line-through;
  font-weight: 400;
  margin-left: 8px;
}

.product-card-footer .btn { padding: 8px 16px; font-size: 0.78rem; }

.product-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 10px;
}

.product-rating span { color: var(--gray); font-size: 0.8rem; }

/* ===== PRODUCT DETAIL ===== */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  padding: 60px 0;
}

.product-detail-image {
  background: var(--dark-2);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 450px;
  border: 1px solid rgba(255,255,255,0.06);
}

.product-detail-image img { 
  max-height: 350px; 
  object-fit: contain;
  background: #1e293b;
  border-radius: var(--radius);
  padding: 20px;
}

.product-detail-info h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.product-detail-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--gray);
}

.product-detail-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-light);
  margin-bottom: 20px;
}

.product-detail-price .original {
  font-size: 1.2rem;
  color: var(--gray);
  text-decoration: line-through;
  font-weight: 400;
}

.product-detail-features { margin: 25px 0; }
.product-detail-features h3 { font-size: 1rem; margin-bottom: 12px; }

.product-detail-features ul {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.product-detail-features li {
  padding: 8px 12px;
  padding-left: 28px;
  position: relative;
  background: rgba(30,41,59,0.5);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--gray-light);
}

.product-detail-features li::before {
  content: '\2713';
  position: absolute;
  left: 10px;
  color: var(--success);
  font-weight: 700;
}

.product-detail-actions { display: flex; gap: 12px; margin-top: 30px; }

.stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
}

.stock-badge.in-stock { background: rgba(16,185,129,0.15); color: var(--success); border: 1px solid rgba(16,185,129,0.3); }
.stock-badge.out-of-stock { background: rgba(239,68,68,0.15); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }

/* ===== CART ===== */
.cart-page { padding: 60px 0; }

.cart-empty {
  text-align: center;
  padding: 80px 20px;
}

.cart-empty h2 { color: var(--gray-light); margin-bottom: 12px; }
.cart-empty p { color: var(--gray); margin-bottom: 24px; }

.cart-items {
  background: var(--dark-2);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}

.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto auto auto;
  gap: 20px;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.cart-item:last-child { border-bottom: none; }

.cart-item-image {
  width: 80px; height: 80px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--dark-3);
}

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

.cart-item-info h3 { font-size: 1rem; font-weight: 600; color: var(--white); }
.cart-item-info p { font-size: 0.82rem; color: var(--gray); }

.cart-item-price { font-weight: 600; color: var(--primary-light); font-size: 1.05rem; }

.cart-item-quantity { display: flex; align-items: center; gap: 10px; }

.cart-item-quantity button {
  width: 32px; height: 32px;
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--dark-3);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--gray-light);
  font-size: 1rem;
  transition: var(--transition);
}

.cart-item-quantity button:hover { border-color: var(--primary); color: var(--primary-light); background: rgba(124,58,237,0.1); }

.cart-item-remove {
  background: none; border: none;
  color: var(--danger); cursor: pointer;
  font-size: 1.2rem; padding: 5px;
  opacity: 0.6; transition: var(--transition);
}

.cart-item-remove:hover { opacity: 1; }

.cart-summary {
  margin-top: 30px;
  background: var(--dark-2);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid rgba(255,255,255,0.06);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--gray-light);
}

.cart-summary-row.total {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 10px;
  padding-top: 16px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

.cart-summary-row.total span:last-child { color: var(--primary-light); }

/* ===== FORMS ===== */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.88rem; color: var(--gray-light); }

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-family: inherit;
  transition: var(--transition);
  background: var(--dark-3);
  color: var(--white);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}

.form-control::placeholder { color: var(--gray); }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-card {
  background: var(--dark-2);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid rgba(255,255,255,0.06);
}

.form-card h2 { font-size: 1.3rem; margin-bottom: 20px; }

/* ===== CHECKOUT ===== */
.checkout-page { padding: 60px 0; }

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 30px;
}

.checkout-summary {
  background: var(--dark-2);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid rgba(255,255,255,0.06);
  position: sticky;
  top: 100px;
}

.checkout-summary h2 { font-size: 1.2rem; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,0.06); }

.checkout-item { display: flex; justify-content: space-between; padding: 10px 0; font-size: 0.88rem; color: var(--gray-light); }

#stripe-card-element {
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  background: var(--dark-3);
}

#stripe-card-element.StripeElement--focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); }

/* ===== AUTH PAGES ===== */
.auth-page {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--dark-2);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid rgba(255,255,255,0.06);
}

.auth-card h1 { text-align: center; font-size: 1.6rem; margin-bottom: 8px; }
.auth-card .subtitle { text-align: center; color: var(--gray); margin-bottom: 30px; font-size: 0.9rem; }

.auth-link { text-align: center; margin-top: 20px; font-size: 0.9rem; color: var(--gray); }

/* ===== ALERTS ===== */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 0.88rem;
}

.alert-success { background: rgba(16,185,129,0.15); color: var(--success); border: 1px solid rgba(16,185,129,0.3); }
.alert-danger { background: rgba(239,68,68,0.15); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.alert-warning { background: rgba(245,158,11,0.15); color: var(--accent); border: 1px solid rgba(245,158,11,0.3); }
.alert-info { background: rgba(59,130,246,0.15); color: #60a5fa; border: 1px solid rgba(59,130,246,0.3); }

/* ===== ADMIN ===== */
.admin-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--dark);
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  display: flex;
  flex-direction: column;
}

.admin-sidebar-brand { padding: 0 20px 20px; border-bottom: 1px solid rgba(255,255,255,0.06); margin-bottom: 10px; }
.admin-sidebar-brand h2 { font-size: 1.2rem; margin: 0; }
.admin-sidebar-brand span { font-size: 0.78rem; color: var(--gray); }

.admin-nav { list-style: none; flex: 1; }

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--gray);
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.admin-nav a:hover,
.admin-nav a.active { background: rgba(124,58,237,0.08); color: var(--white); }
.admin-nav a.active { border-left-color: var(--primary); }

.admin-nav .icon { font-size: 1.1rem; width: 24px; text-align: center; }

.admin-nav .safe-out-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: #ef4444;
  transition: var(--transition);
  border-left: 3px solid transparent;
  margin-top: auto;
  border-top: 1px solid rgba(239,68,68,0.15);
}

.admin-nav .safe-out-btn:hover {
  background: rgba(239,68,68,0.1);
  color: #f87171;
  border-left-color: #ef4444;
}

.admin-main { padding: 30px; overflow-y: auto; }

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.admin-header h1 { font-size: 1.5rem; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--dark-2);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.06);
}

.stat-card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.stat-card-icon.blue { background: rgba(59,130,246,0.15); color: #60a5fa; }
.stat-card-icon.green { background: rgba(16,185,129,0.15); color: var(--success); }
.stat-card-icon.yellow { background: rgba(245,158,11,0.15); color: var(--accent); }
.stat-card-icon.red { background: rgba(239,68,68,0.15); color: var(--danger); }

.stat-card h3 { font-size: 1.8rem; font-weight: 700; margin-bottom: 4px; }
.stat-card p { font-size: 0.82rem; color: var(--gray); }

/* ===== TABLE ===== */
.table-card {
  background: var(--dark-2);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}

.table-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.table-responsive { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  background: rgba(0,0,0,0.2);
}

table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.88rem;
}

table tr:last-child td { border-bottom: none; }
table tr:hover td { background: rgba(255,255,255,0.02); }

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-success { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--accent); }
.badge-danger { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-info { background: rgba(59,130,246,0.15); color: #60a5fa; }
.badge-secondary { background: rgba(100,116,139,0.2); color: var(--gray-light); }

/* ===== PAGINATION ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 30px;
}

.pagination button {
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--dark-2);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--gray-light);
  transition: var(--transition);
}

.pagination button:hover { border-color: var(--primary); color: var(--primary-light); }
.pagination button.active { background: var(--primary); color: white; border-color: var(--primary); }
.pagination button:disabled { opacity: 0.5; cursor: not-allowed; }

/* ===== FILTERS ===== */
.filters-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-btn {
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--dark-2);
  border-radius: 20px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--gray-light);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--primary);
  color: var(--primary-light);
  background: rgba(124,58,237,0.1);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), #6d28d9);
  color: white;
  border-color: transparent;
}

/* ===== SEARCH ===== */
.search-box { position: relative; max-width: 360px; }

.search-box input {
  width: 100%;
  padding: 10px 16px 10px 42px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  font-size: 0.88rem;
  background: var(--dark-2);
  color: var(--white);
  transition: var(--transition);
}

.search-box input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124,58,237,0.1); }
.search-box input::placeholder { color: var(--gray); }

.search-box .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
}

/* ===== LOADING ===== */
.loading { display: flex; justify-content: center; align-items: center; padding: 60px; }

.spinner {
  width: 40px; height: 40px;
  border: 3px solid rgba(255,255,255,0.06);
  border-top-color: var(--primary-light);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
  background: var(--dark-2);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.06);
}

.modal-overlay.active .modal { transform: scale(1); }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.modal-header h3 { font-size: 1.1rem; }

.modal-close {
  background: none; border: none;
  font-size: 1.3rem; cursor: pointer;
  color: var(--gray); transition: var(--transition);
}

.modal-close:hover { color: var(--white); }

.modal-body { padding: 24px; }

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--radius);
  color: white;
  font-size: 0.88rem;
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
}

.toast-success { background: linear-gradient(135deg, var(--success), #047857); }
.toast-error { background: linear-gradient(135deg, var(--danger), #be123c); }
.toast-warning { background: linear-gradient(135deg, var(--accent), #d97706); }
.toast-info { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 0 30px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer h3 { margin-bottom: 16px; font-size: 1rem; }

.footer p { line-height: 1.8; color: var(--gray); font-size: 0.88rem; }

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--gray); font-size: 0.88rem; }
.footer-links a:hover { color: var(--primary-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--gray);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero h1 { font-size: 2.8rem; }
  .hero p { margin: 0 auto 32px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .product-detail { grid-template-columns: 1fr; gap: 30px; }
  .checkout-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
}

@media (max-width: 768px) {
  .navbar-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(15,23,42,0.98);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .navbar-nav.active { display: flex; }
  .mobile-menu-btn { display: block; }
  .navbar-actions { gap: 8px; }
  .navbar .container { padding: 12px 15px !important; }
  .navbar-brand { font-size: 1rem !important; }
  .btn-sm { padding: 6px 12px !important; font-size: 0.75rem !important; }
  .hero { min-height: auto; padding: 40px 0; }
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 0.9rem; margin-bottom: 24px; }
  .hero-stats { gap: 16px; flex-wrap: wrap; }
  .hero-stats .hero-stat { flex: 1; min-width: 80px; padding: 15px; }
  .hero-stats .hero-stat h3 { font-size: 1.2rem; }
  .hero-stats .hero-stat p { font-size: 0.75rem; }
  .products-grid { grid-template-columns: 1fr; gap: 16px; }
  .section { padding: 40px 0; }
  .section-header h2 { font-size: 1.5rem; }
  .section-header { margin-bottom: 24px; }
  .auth-page { padding: 30px 15px; }
  .auth-card { padding: 24px; }
  .auth-card h1 { font-size: 1.4rem; }
  .cart-item { grid-template-columns: 60px 1fr; gap: 12px; }
  .cart-item-price, .cart-item-quantity, .cart-item-remove { grid-column: 2; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer { padding: 40px 0 20px; }
  .product-detail { padding: 20px 0; gap: 20px; }
  .product-detail-image { min-height: 280px; padding: 20px; }
  .product-detail-image img { max-height: 200px; }
  .product-detail-info h1 { font-size: 1.4rem; }
  .product-detail-price { font-size: 1.6rem; }
  .product-detail-features ul { grid-template-columns: 1fr; }
  .product-detail-meta { flex-wrap: wrap; gap: 8px; font-size: 0.78rem; }
  .product-detail-actions .btn-lg { width: 100%; }
  .admin-header { flex-direction: column; gap: 15px; align-items: flex-start; }
  .admin-main { padding: 20px 15px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .table-responsive { overflow-x: auto; }
  .container { padding: 0 15px; }
  .floating-contact { display: none; }
  .product-card-image { height: 180px; }
  .product-card-body { padding: 15px; }
  .product-card-body h3 { font-size: 0.9rem; }
  .product-card-price { font-size: 1.1rem; }
  .product-card-footer { flex-direction: column; gap: 8px; }
  .product-card-footer .btn { width: 100%; text-align: center; }
  .auth-link { font-size: 0.85rem; }
  .admin-login-card { padding: 30px 20px; }
  .admin-login-container { padding: 15px; }
  .admin-login-card h1 { font-size: 1.3rem; }
  .btn-block { width: 100%; }
  .nav .container { flex-wrap: wrap; }
  .checkout-section { padding: 20px 0; }
  .checkout-summary { padding: 20px; }
  .form-control { font-size: 0.9rem; }
  .toast-container { max-width: 90%; left: 5%; }
}

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state .icon { font-size: 3rem; margin-bottom: 15px; }
.empty-state h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--gray-light); }
.empty-state p { color: var(--gray); margin-bottom: 20px; }

/* ===== UTILITIES ===== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-gradient {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.hidden { display: none; }

.floating-contact {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 12px;
}

.floating-contact-toggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 24px;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
  transition: transform .3s, box-shadow .3s;
}

.floating-contact-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(124,58,237,0.6);
}

.floating-contact-menu {
  display: none;
  flex-direction: column;
  gap: 10px;
}

.floating-contact-menu.open {
  display: flex;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 3px 12px rgba(0,0,0,0.3);
  transition: transform .25s;
  text-decoration: none;
}

.contact-icon:hover {
  transform: scale(1.15);
}

.contact-icon.whatsapp { background: #25D366; }
.contact-icon.discord  { background: #5865F2; }
.contact-icon.telegram { background: #0088CC; }