/* === Reset & Base === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0f0f0f;
  color: #f5f5f5;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

/* === Brand Colors === */
:root {
  --coral: #FF6B6B;
  --teal: #4ECDC4;
  --coral-light: rgba(255, 107, 107, 0.1);
  --teal-light: rgba(78, 205, 196, 0.1);
  --bg: #0f0f0f;
  --bg-card: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.06);
}

.gradient-text {
  background: linear-gradient(135deg, var(--coral), #ffa94d, #ffd93d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15, 15, 15, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 20px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.3rem; }
.logo-icon { font-size: 1.4rem; }
.logo-text { background: linear-gradient(135deg, var(--coral), var(--teal)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-link { font-size: 0.9rem; font-weight: 500; padding: 8px 16px; border-radius: 8px; transition: all 0.2s; }
.nav-link:hover, .nav-link.active { background: var(--coral-light); color: var(--coral); }
.cart-icon { position: relative; padding: 8px; border-radius: 8px; transition: background 0.2s; }
.cart-icon:hover { background: var(--teal-light); }
.cart-badge {
  position: absolute; top: 2px; right: 2px; min-width: 18px; height: 18px;
  background: var(--coral); color: #fff; font-size: 0.65rem; font-weight: 700;
  border-radius: 50%; display: flex; align-items: center; justify-content: center; padding: 0 4px;
}
.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: #f5f5f5; border-radius: 2px; }
.mobile-menu { display: none; background: rgba(15,15,15,0.98); border-bottom: 1px solid var(--border); padding: 8px 20px; }
.mobile-menu.active { display: flex; flex-direction: column; }
.mobile-link {
  padding: 14px 0; font-weight: 500; font-size: 1rem;
  border-bottom: 1px solid var(--border); text-align: left; width: 100%;
}
.mobile-link:last-child { border-bottom: none; }

/* === Hero === */
.hero {
  max-width: 800px; margin: 0 auto; padding: 80px 20px 60px; text-align: center;
}
.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--coral-light), rgba(255, 169, 77, 0.15));
  color: var(--coral); font-size: 0.85rem; font-weight: 600; padding: 8px 20px;
  border-radius: 100px; margin-bottom: 24px; border: 1px solid rgba(255, 107, 107, 0.2);
}
.hero-title {
  font-size: clamp(2.5rem, 7vw, 4.5rem); font-weight: 800;
  line-height: 1.05; margin-bottom: 20px; letter-spacing: -0.03em;
}
.hero-subtitle {
  font-size: 1.1rem; color: rgba(255,255,255,0.5); max-width: 600px;
  margin: 0 auto 36px; line-height: 1.7;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 40px; justify-content: center; margin-top: 48px;
  padding-top: 32px; border-top: 1px solid var(--border);
}
.stat { text-align: center; }
.stat-value { display: block; font-size: 1.5rem; font-weight: 700; color: var(--teal); }
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.4); margin-top: 4px; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 32px; border-radius: 12px; font-weight: 600; font-size: 0.95rem;
  transition: all 0.25s; gap: 8px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--coral), #ff8a5c);
  color: #fff; box-shadow: 0 4px 20px rgba(255, 107, 107, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 30px rgba(255, 107, 107, 0.4); }
.btn-outline {
  background: transparent; color: #f5f5f5; border: 1px solid rgba(255,255,255,0.15);
}
.btn-outline:hover { background: rgba(255,255,255,0.06); border-color: var(--teal); }
.btn-full { width: 100%; }
.btn-small { padding: 10px 20px; font-size: 0.85rem; }

/* === Sections === */
.section { max-width: 1100px; margin: 0 auto; padding: 60px 20px; }
.section-header { text-align: center; margin-bottom: 40px; }
.section-title { font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 700; margin-bottom: 10px; letter-spacing: -0.02em; }
.section-subtitle { color: rgba(255,255,255,0.4); font-size: 1rem; }

/* === Steps === */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.step-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
  padding: 36px 28px; text-align: center; transition: all 0.3s;
}
.step-card:hover { background: rgba(255,255,255,0.06); transform: translateY(-4px); }
.step-number {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--coral), var(--teal));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.3rem; margin: 0 auto 16px;
}
.step-card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 10px; }
.step-card p { color: rgba(255,255,255,0.5); font-size: 0.92rem; line-height: 1.6; }

/* === Products Grid === */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.product-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
  overflow: hidden; transition: all 0.3s; cursor: pointer;
}
.product-card:hover {
  background: rgba(255,255,255,0.06); transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.product-image-wrap {
  position: relative; padding-top: 66%; background: #1a1a1a; overflow: hidden;
}
.product-image {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform 0.4s;
}
.product-card:hover .product-image { transform: scale(1.05); }
.product-badge {
  position: absolute; top: 12px; left: 12px;
  background: linear-gradient(135deg, var(--coral), #ff8a5c); color: #fff;
  font-size: 0.7rem; font-weight: 700; padding: 5px 14px; border-radius: 100px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.product-info { padding: 18px 20px 20px; }
.product-title { font-size: 1rem; font-weight: 600; margin-bottom: 4px; line-height: 1.4; }
.product-save-badge {
  display: inline-block; font-size: 0.7rem; font-weight: 600; color: var(--teal);
  background: var(--teal-light); padding: 3px 10px; border-radius: 100px; margin-bottom: 8px;
}
.product-price-row { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.product-price { font-size: 1.4rem; font-weight: 700; }
.product-tiktok-price { font-size: 0.85rem; color: rgba(255,255,255,0.3); text-decoration: line-through; }
.product-supplier { font-size: 0.75rem; color: rgba(255,255,255,0.3); margin-bottom: 12px; }
.product-buy-btn {
  width: 100%; padding: 12px; border-radius: 10px;
  background: linear-gradient(135deg, var(--coral), #ff8a5c); color: #fff;
  font-weight: 600; font-size: 0.9rem; transition: all 0.2s;
}
.product-buy-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.products-footer { text-align: center; margin-top: 40px; }
.loading-text { color: rgba(255,255,255,0.3); font-size: 0.9rem; }

/* === Modal === */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
  z-index: 200; justify-content: center; align-items: center;
  padding: 20px; overflow-y: auto;
}
.modal-overlay.active { display: flex; }
.modal-content {
  background: #1a1a1a; border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px; max-width: 520px; width: 100%;
  position: relative; animation: modalIn 0.3s ease;
}
@keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(10px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal-close {
  position: absolute; top: 16px; right: 16px; width: 36px; height: 36px;
  border-radius: 50%; background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; z-index: 10; transition: background 0.2s;
}
.modal-close:hover { background: rgba(255,255,255,0.12); }
.modal-body { padding: 28px; }
.modal-product-img { width: 100%; border-radius: 12px; margin-bottom: 20px; background: #1a1a1a; }
.modal-product-name { font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; }
.modal-product-price { font-size: 2rem; font-weight: 800; color: var(--coral); margin-bottom: 4px; }
.modal-product-tiktok { font-size: 0.85rem; color: rgba(255,255,255,0.3); margin-bottom: 16px; }
.modal-product-desc { color: rgba(255,255,255,0.6); font-size: 0.95rem; line-height: 1.7; margin-bottom: 16px; }
.modal-product-supplier { font-size: 0.85rem; color: rgba(255,255,255,0.4); margin-bottom: 20px; }
.modal-product-supplier span { color: var(--teal); }
.modal-buy-btn {
  width: 100%; padding: 16px; border-radius: 12px;
  background: linear-gradient(135deg, var(--coral), #ff8a5c); color: #fff;
  font-weight: 700; font-size: 1.05rem; transition: all 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.modal-buy-btn:hover { opacity: 0.9; transform: translateY(-2px); }
.modal-buy-btn svg { width: 18px; height: 18px; }

/* === Cart Drawer === */
.cart-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 300; }
.cart-overlay.active { display: block; }
.cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 380px; max-width: 90vw;
  background: #1a1a1a; border-left: 1px solid var(--border);
  z-index: 400; transform: translateX(100%); transition: transform 0.3s ease;
  display: flex; flex-direction: column;
}
.cart-drawer.active { transform: translateX(0); }
.cart-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border); }
.cart-header h2 { font-size: 1.2rem; font-weight: 600; }
.cart-close { width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.cart-items { flex: 1; overflow-y: auto; padding: 20px 24px; }
.cart-empty { text-align: center; color: rgba(255,255,255,0.3); padding: 40px 0; }
.cart-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.cart-item-img { width: 64px; height: 64px; border-radius: 10px; object-fit: cover; background: #2a2a2a; flex-shrink: 0; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-title { font-size: 0.88rem; font-weight: 500; margin-bottom: 4px; }
.cart-item-price { font-size: 0.95rem; font-weight: 600; color: var(--coral); }
.cart-item-remove { font-size: 0.75rem; color: rgba(255,255,255,0.25); padding: 4px 0; transition: color 0.2s; }
.cart-item-remove:hover { color: var(--coral); }
.cart-footer { padding: 20px 24px; border-top: 1px solid var(--border); }
.cart-total { display: flex; justify-content: space-between; font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
.cart-footer .btn-primary { background: linear-gradient(135deg, var(--teal), #3dbdb5); box-shadow: 0 4px 20px rgba(78,205,196,0.3); }
.cart-footer .btn-primary:hover { box-shadow: 0 6px 30px rgba(78,205,196,0.4); }

/* === Responsive === */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .hero { padding: 60px 20px 40px; }
  .hero-title { font-size: 2.2rem; }
  .hero-stats { gap: 20px; }
  .steps-grid { grid-template-columns: 1fr; gap: 16px; }
  .products-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .product-info { padding: 12px 14px 16px; }
  .product-title { font-size: 0.9rem; }
  .product-price { font-size: 1.1rem; }
  .section { padding: 40px 16px; }
  .stat-value { font-size: 1.1rem; }
}
/* === Trending Carousel === */
.trending-carousel {
  display: flex; gap: 16px; overflow-x: auto; padding: 8px 4px 16px;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.trending-carousel::-webkit-scrollbar { display: none; }
.trending-chip {
  flex: 0 0 auto; scroll-snap-align: start;
  background: linear-gradient(135deg, rgba(255,107,107,0.12), rgba(78,205,196,0.12));
  border: 1px solid rgba(255,107,107,0.2); border-radius: 100px;
  padding: 12px 24px; font-size: 0.85rem; font-weight: 500;
  white-space: nowrap; cursor: pointer; transition: all 0.3s;
  display: flex; align-items: center; gap: 10px;
}
.trending-chip:hover {
  background: linear-gradient(135deg, rgba(255,107,107,0.25), rgba(78,205,196,0.25));
  transform: translateY(-2px);
  border-color: var(--coral);
}
.trending-chip-rank {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--coral), #ff8a5c);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; flex-shrink: 0;
}
.trending-chip-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 180px; }
.trending-chip-price { font-weight: 700; color: var(--teal); }

/* === Reviews Section === */
.reviews-section {
  background: linear-gradient(180deg, transparent, rgba(78,205,196,0.03), transparent);
  padding-bottom: 80px;
}
.reviews-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px;
}
.review-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
  padding: 28px; transition: all 0.3s;
}
.review-card:hover { background: rgba(255,255,255,0.06); transform: translateY(-4px); }
.review-stars { color: #ffd93d; font-size: 1rem; margin-bottom: 12px; letter-spacing: 2px; }
.review-text {
  font-size: 0.92rem; color: rgba(255,255,255,0.65); line-height: 1.7; margin-bottom: 16px;
  font-style: italic;
}
.review-author {
  display: flex; align-items: center; gap: 12px;
}
.review-avatar {
  width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--coral), var(--teal));
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem; flex-shrink: 0;
}
.review-name { font-size: 0.88rem; font-weight: 600; }
.review-product { font-size: 0.75rem; color: rgba(255,255,255,0.3); }
.reviews-cta { text-align: center; margin-top: 36px; }
.reviews-cta p { font-size: 1rem; color: rgba(255,255,255,0.5); }
.reviews-cta-link { color: var(--coral); font-weight: 600; transition: color 0.2s; }
.reviews-cta-link:hover { color: var(--teal); }

/* === Newsletter Section === */
.newsletter-card {
  max-width: 600px; margin: 0 auto;
  background: linear-gradient(135deg, rgba(255,107,107,0.06), rgba(78,205,196,0.06));
  border: 1px solid rgba(255,107,107,0.15); border-radius: 24px;
  padding: 48px 40px; text-align: center;
}
.newsletter-icon { font-size: 2.5rem; margin-bottom: 16px; }
.newsletter-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; }
.newsletter-desc { font-size: 0.95rem; color: rgba(255,255,255,0.5); margin-bottom: 28px; line-height: 1.6; }
.newsletter-input-wrap {
  display: flex; gap: 8px; max-width: 460px; margin: 0 auto;
}
.newsletter-input {
  flex: 1; padding: 14px 18px; border-radius: 10px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  font-size: 0.95rem; color: #f5f5f5; font-family: inherit; outline: none; transition: border-color 0.2s;
}
.newsletter-input:focus { border-color: var(--coral); }
.newsletter-input::placeholder { color: rgba(255,255,255,0.25); }
.newsletter-btn {
  padding: 14px 28px; border-radius: 10px;
  background: linear-gradient(135deg, var(--coral), #ff8a5c);
  color: #fff; font-weight: 600; font-size: 0.9rem;
  white-space: nowrap; transition: all 0.2s;
}
.newsletter-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.newsletter-note { font-size: 0.75rem; color: rgba(255,255,255,0.2); margin-top: 12px; }
.newsletter-success-icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 700; margin: 0 auto 16px;
}
.newsletter-success-text { font-size: 1.05rem; color: rgba(255,255,255,0.7); }

/* === Footer === */
.site-footer {
  border-top: 1px solid var(--border); padding: 36px 20px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-copy { color: rgba(255,255,255,0.3); font-size: 0.85rem; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: rgba(255,255,255,0.4); font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--coral); }

/* === Responsive === */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .hero { padding: 60px 20px 40px; }
  .hero-title { font-size: 2.2rem; }
  .hero-stats { gap: 20px; }
  .steps-grid { grid-template-columns: 1fr; gap: 16px; }
  .products-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .product-info { padding: 12px 14px 16px; }
  .product-title { font-size: 0.9rem; }
  .product-price { font-size: 1.1rem; }
  .section { padding: 40px 16px; }
  .stat-value { font-size: 1.1rem; }
  .reviews-grid { grid-template-columns: 1fr; }
  .newsletter-card { padding: 32px 24px; }
  .newsletter-input-wrap { flex-direction: column; }
  .newsletter-btn { width: 100%; }
}
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; gap: 16px; }
  .hero-title { font-size: 1.9rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .trending-chip { padding: 10px 16px; font-size: 0.8rem; }
}