:root {
  --bg: #f3f5ff;
  --text: #1f2235;
  --muted: #5a607e;
  --card: #ffffff;
  --primary: #102a6b;
  --primary-dark: #0b1f50;
  --deep-blue: #102a6b;
  --accent: #ff6a3d;
  --secondary: #00a6a6;
  --border: #dfe3f4;
  --success: #127b3f;
  --shadow: 0 12px 28px rgba(32, 44, 84, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(circle at 0% 0%, #ffffff 0%, #f3f5ff 40%),
    radial-gradient(circle at 100% 10%, rgba(90, 53, 240, 0.08) 0%, transparent 35%);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-wrap {
  display: flex;
  align-items: center;
  padding: 14px 0;
  gap: 12px;
  position: relative;
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: 18px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.cart-chip {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 8px 10px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  min-width: 44px;
  justify-content: center;
}

.cart-icon {
  font-size: 1rem;
  line-height: 1;
}

.cart-count {
  min-width: 22px;
  height: 22px;
  border-radius: 99px;
  background: var(--deep-blue);
  color: #fff;
  font-size: 0.78rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 8px 11px;
  font-size: 1.1rem;
  cursor: pointer;
}

.btn {
  border: none;
  cursor: pointer;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(34, 34, 59, 0.1);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-outline {
  background: #fff;
  border: 1px solid var(--border);
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-whatsapp:hover {
  background: #1fb45a;
}

.wa-icon {
  display: inline-flex;
  align-items: center;
}

.hero {
  padding: 30px 0 10px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin: 0 0 10px;
}

.hero p {
  color: var(--muted);
  line-height: 1.6;
}

.hero > .container {
  background: linear-gradient(120deg, #0c2156, #163a88, #2a56ad);
  border-radius: 18px;
  padding: 24px;
  color: #fff;
}

.hero .helper,
.hero p {
  color: #eef1ff;
}

.hero-cta-btn {
  background: #ffb020;
}

.hero-cta-btn:hover {
  background: #eb9d12;
}

.hero-card {
  background: var(--card);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--border);
}

.hero-card img {
  min-height: 300px;
  object-fit: cover;
}

.banner {
  margin: 20px auto;
  border-radius: 12px;
  background: linear-gradient(90deg, #0c2156, #102a6b, #163a88);
  color: #fff;
  overflow: hidden;
  white-space: nowrap;
}

.banner-track {
  display: inline-block;
  padding: 12px 0;
  animation: marquee 20s linear infinite;
}

.banner-track span {
  margin: 0 24px;
  font-size: 0.95rem;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.section-title {
  margin: 24px 0 8px;
  font-size: 1.4rem;
}

.products-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filters-bar {
  margin: 14px 0 16px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}

.filters-bar.hidden {
  display: none;
}

.filter-toggle-btn {
  background: #fff;
  border: 1px solid var(--border);
}

.category-showcase {
  margin-top: 8px;
}

.category-highlights {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.category-card {
  border: 1px solid var(--border);
  background: linear-gradient(135deg, #ffffff, #f5f7ff);
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 20px rgba(32, 44, 84, 0.12);
}

.category-card strong {
  display: block;
}

.category-card span {
  font-size: 0.85rem;
  color: var(--muted);
}

.category-card.category-tech {
  background: linear-gradient(135deg, #eef5ff, #e2fbff);
}

.category-card.category-femme {
  background: linear-gradient(135deg, #fff0f5, #ffe8ee);
}

.category-card.category-all {
  background: linear-gradient(135deg, #efeaff, #e9e4ff);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  background: var(--card);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  animation: fadeUp 0.45s ease both;
  background: linear-gradient(180deg, #ffffff, #fbfbff);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 30px rgba(32, 44, 84, 0.14);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.product-cover {
  position: relative;
}

.product-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: linear-gradient(90deg, var(--accent), #ff8b45);
  color: #fff;
  font-size: 0.75rem;
  padding: 5px 8px;
  border-radius: 20px;
}

.product-content {
  padding: 13px;
}

.product-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
}

.rating {
  font-size: 0.82rem;
  color: #f1a100;
}

.product-content h3 {
  margin: 0;
  font-size: 1rem;
}

.stock {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: var(--success);
}

.product-meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.price {
  font-weight: 700;
  margin: 8px 0;
}

.product-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.product-actions .btn {
  flex: 1;
}

.add-icon {
  display: inline-flex;
  vertical-align: middle;
  margin-right: 4px;
}

.product-actions .btn-outline {
  background: #f3f5ff;
}

.footer {
  margin-top: 30px;
  padding: 28px 0 20px;
  background: #0c2156;
  color: #dbe0ff;
}

.footer a {
  color: #dbe0ff;
}

.footer .helper {
  color: #b8c2f2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 20px;
  padding-bottom: 12px;
}

.footer-grid h3,
.footer-grid h4 {
  margin: 0 0 10px;
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 12px;
  color: var(--muted);
  text-align: center;
}

.cart-panel {
  margin: 24px 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.cart-layout {
  margin: 24px 0;
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 16px;
  align-items: start;
}

.cart-main {
  margin: 0;
}

.cart-summary-card {
  margin: 0;
  background: #ffffff;
  color: var(--text);
  position: sticky;
  top: 86px;
}

.cart-summary-card .section-title,
.cart-summary-card .cart-total-display {
  color: var(--text);
}

.cart-summary-card .helper {
  color: var(--muted);
}

.cart-items {
  display: grid;
  gap: 10px;
}

.cart-item {
  border: 1px solid #d7ddf8;
  border-radius: 10px;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  background: linear-gradient(180deg, #ffffff, #f7f8ff);
}

.cart-total {
  margin-top: 12px;
  font-weight: 700;
}

.cart-total-display {
  font-size: 1.15rem;
  color: var(--primary-dark);
}

.cart-cta {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.checkout-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  font: inherit;
  background: #fff;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: #c6cbe7;
  box-shadow: 0 0 0 3px rgba(84, 105, 212, 0.12);
}

.product-detail {
  padding: 28px 0;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.product-detail-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

.helper {
  color: var(--muted);
  font-size: 0.9rem;
}

.message {
  margin-top: 10px;
  font-size: 0.95rem;
  color: var(--success);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .cart-layout {
    grid-template-columns: 1fr;
  }

  .category-highlights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cart-summary-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .header-wrap {
    flex-wrap: nowrap;
  }

  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .checkout-grid,
  .filters-bar {
    grid-template-columns: 1fr;
  }

  .menu-toggle {
    display: block;
    margin-left: 0;
    order: 3;
  }

  .nav-links {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    margin-left: 0;
    z-index: 25;
  }

  .header-actions {
    margin-left: auto;
    order: 2;
  }

  .nav-links.open {
    display: flex;
  }

  .products-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .product-content {
    padding: 10px;
  }

  .product-content h3 {
    font-size: 0.9rem;
  }

  .price {
    font-size: 0.92rem;
  }

  .btn {
    padding: 8px 10px;
    font-size: 0.82rem;
  }

  .product-actions {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .footer {
    padding: 22px 0 16px;
  }

  .footer-grid > div {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 10px;
  }

  .footer-grid h3,
  .footer-grid h4 {
    margin-bottom: 8px;
    font-size: 1rem;
  }

  .footer-grid a,
  .footer-grid p {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .footer-bottom {
    margin-top: 8px;
    padding-top: 10px;
  }
}