:root {
  color-scheme: dark;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #f7f8fb;
  background: #050608;
  --bg: #050608;
  --surface: #0e1217;
  --surface-soft: #12171d;
  --text: #f7f8fb;
  --muted: #8e97a6;
  --border: rgba(255,255,255,.08);
  --accent: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #07090c 0%, #050608 100%);
  color: var(--text);
}

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

button {
  font: inherit;
  border: none;
  cursor: pointer;
}

img, picture, svg, video {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(5, 6, 8, 0.94);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.brand h1 {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 800;
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: auto;
  height: 3rem;
  border-radius: 1rem;
  background: rgba(255,255,255,.07);
  color: var(--text);
  font-weight: 800;
  font-size: 1.2rem;
  padding: 0 0.8rem;
}

.brand-logo {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0;
}

.main-nav {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.main-nav a.active,
.main-nav a:hover {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: #ffffff;
  color: #050608;
}

.btn-secondary {
  background: rgba(255,255,255,.08);
  color: var(--text);
}

.filter-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.filter-btn {
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  cursor: pointer;
}

.filter-btn:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.2);
}

.filter-btn.active {
  background: #ffffff;
  color: #050608;
  border-color: #ffffff;
}

.shop-intro-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2rem;
  align-items: center;
}

.shop-intro-logo {
  display: grid;
  place-items: center;
}

.shop-intro-logo img {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
}

.hero {
  padding: 4.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.hero-copy h2 {
  font-size: clamp(2.6rem, 5vw, 4rem);
  margin: 0;
  line-height: 1.02;
}

.hero-text {
  max-width: 39rem;
  margin: 1.4rem 0 2rem;
  color: var(--muted);
}

.hero-panel {
  display: grid;
  gap: 1rem;
  place-items: center;
}

.hero-logo {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  object-fit: cover;
}

.hero-card {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 1.6rem;
  padding: 1.6rem;
}

.hero-card-title {
  margin: 0 0 0.75rem;
  font-weight: 700;
  font-size: 1rem;
}

.hero-card p {
  margin: 0;
  color: var(--muted);
}

.section {
  padding: 4rem 0;
}

.section-header {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0.6rem 0 0;
}

.categories-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.category-card,
.product-card,
.about-card,
.contact-card {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border);
  border-radius: 1.6rem;
  padding: 1.6rem;
}

.category-card {
  display: grid;
  gap: 1rem;
  min-height: 12rem;
}

.category-label {
  margin: 0;
  font-weight: 700;
  font-size: 1rem;
}

.category-card span,
.product-card p,
.about-card li,
.contact-card a {
  color: var(--muted);
}

.top-seller-grid,
.new-drop-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 100%;
}

.product-card .product-image {
  min-height: 250px;
  border-radius: 1.4rem;
  background-size: cover;
  background-position: center;
}

.product-card .product-copy h3 {
  margin: 0;
}

.product-price {
  margin: 0.75rem 0 0;
  font-weight: 700;
}

.card-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.product-card-inner {
  display: grid;
  gap: 1rem;
  border-radius: 1.6rem;
  padding: 1rem;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
}

.product-card-inner .product-image {
  min-height: 260px;
}

.product-card-inner h3 {
  margin: 0;
}

.product-card-inner p {
  margin: 0;
}

.product-card-inner .product-price {
  font-weight: 700;
  margin-top: 0.5rem;
}

.product-card-inner .card-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.product-detail .product-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}

.product-detail .product-visual {
  min-height: 420px;
  border-radius: 2rem;
  background-size: cover;
  background-position: center;
  background-image: url('https://images.unsplash.com/photo-1523381211844-6ede34f73f86?auto=format&fit=crop&w=1200&q=80');
}

.product-info h2 {
  margin: 0 0 1rem;
}

.product-stock {
  color: #b7f0c8;
  margin-bottom: 1rem;
}

.product-sizes {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.size-options {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.size-chip {
  padding: 0.85rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  color: var(--text);
}

.size-chip.active {
  background: rgba(255,255,255,.12);
}

.product-actions {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.product-note {
  color: var(--muted);
  line-height: 1.75;
}

.about-grid,
.contact-grid-simple {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.about-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.about-card li {
  position: relative;
  padding-left: 1.2rem;
}

.about-card li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--text);
}

.contact-card {
  display: grid;
  gap: 1rem;
}

.contact-link {
  display: block;
  padding: 1.1rem 1.4rem;
  border-radius: 1.2rem;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  font-weight: 700;
  text-align: center;
}

.site-footer {
  border-top: 1px solid rgba(255,255,255,.06);
  background: rgba(5, 6, 8, 0.96);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.5rem 0;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero-grid,
  .shop-intro-grid,
  .about-grid,
  .contact-grid-simple,
  .product-detail .product-grid {
    grid-template-columns: 1fr;
  }

  .categories-grid,
  .product-section .product-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .container {
    width: calc(100% - 1rem);
  }

  .site-header {
    padding: 0.5rem 0;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 0;
  }

  .brand {
    gap: 0.6rem;
  }

  .brand h1 {
    font-size: 1.1rem;
    margin: 0;
  }

  .brand-mark {
    padding: 0 0.5rem;
    height: 2.3rem;
    font-size: 0.9rem;
  }

  .brand-logo {
    width: 16px;
    height: 16px;
  }

  .main-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 0.8rem;
    font-size: 0.8rem;
  }

  .hero {
    padding: 1.5rem 0;
  }

  .hero-grid {
    display: flex;
    flex-direction: column;
  }

  .hero-copy {
    order: 2;
  }

  .hero-panel {
    order: 1;
    margin-bottom: 1.5rem;
  }

  .hero-copy h2 {
    font-size: 1.6rem;
    line-height: 1.1;
  }

  .hero-text {
    font-size: 0.85rem;
    margin: 0.8rem 0 1.2rem;
  }

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

  .btn {
    padding: 0.7rem 1.1rem;
    font-size: 0.85rem;
    width: 100%;
    justify-content: center;
  }

  .hero-logo {
    width: 150px;
    height: 150px;
  }

  .section {
    padding: 2rem 0;
  }

  .section-header {
    margin-bottom: 1.5rem;
  }

  .section-header h2 {
    font-size: 1.3rem;
    margin: 0.5rem 0 0;
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
  }

  .category-card {
    min-height: auto;
    padding: 1rem;
    gap: 0.6rem;
  }

  .category-label {
    font-size: 0.9rem;
  }

  .category-card span {
    font-size: 0.8rem;
  }

  .filter-row {
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
  }

  .filter-btn {
    padding: 0.55rem 0.9rem;
    font-size: 0.75rem;
    font-weight: 600;
  }

  .shop-intro-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .shop-intro-grid > div:first-child {
    order: 2;
  }

  .shop-intro-logo {
    order: 1;
    margin-bottom: 1rem;
  }

  .shop-intro-logo img {
    width: 140px;
    height: 140px;
  }

  .product-section .product-list {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .product-card {
    gap: 0.8rem;
  }

  .product-card .product-image {
    min-height: 180px;
  }

  .product-card .product-copy h3 {
    font-size: 0.95rem;
    margin: 0;
  }

  .product-tag {
    font-size: 0.7rem;
  }

  .product-price {
    font-size: 1rem;
    margin: 0.5rem 0 0;
  }

  .card-actions {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .product-detail .product-visual {
    min-height: 250px;
  }

  .product-info h2 {
    font-size: 1.3rem;
    margin: 0 0 0.8rem;
  }

  .product-copy {
    font-size: 0.9rem;
  }

  .product-sizes {
    gap: 0.6rem;
    margin-bottom: 1rem;
  }

  .size-options {
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .size-chip {
    padding: 0.55rem 0.8rem;
    font-size: 0.8rem;
  }

  .product-actions {
    gap: 0.7rem;
    margin: 1rem 0;
  }

  .product-note {
    font-size: 0.8rem;
    line-height: 1.5;
  }

  .about-grid,
  .contact-grid-simple {
    gap: 1rem;
  }

  .about-card ul {
    gap: 0.7rem;
  }

  .about-card li {
    padding-left: 1rem;
    font-size: 0.9rem;
  }

  .contact-link {
    padding: 0.9rem 1.2rem;
    font-size: 0.9rem;
  }

  .footer-inner {
    padding: 1rem 0;
    font-size: 0.75rem;
  }

  .footer-links {
    gap: 0.6rem;
  }
}