/* ============================================================
   VANTA STUDIO — Global Stylesheet
   Black-and-white editorial luxury streetwear
   ============================================================ */

/* ---------- Google Fonts (loaded in HTML) ---------- */
/* Playfair Display: headings | Inter: body */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #000000;
  --white: #ffffff;
  --gray-50: #f9f9f9;
  --gray-100: #f5f5f5;
  --gray-200: #e0e0e0;
  --gray-300: #cccccc;
  --gray-400: #999999;
  --gray-600: #555555;
  --gray-800: #222222;
  --gray-900: #111111;
  --accent: #333333;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', Helvetica, Arial, sans-serif;

  --nav-h: 72px;
  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; }

/* ---------- Typography ---------- */
.font-serif { font-family: var(--font-serif); }
.font-sans  { font-family: var(--font-sans); }

h1, h2, h3 { font-family: var(--font-serif); font-weight: 400; line-height: 1.15; letter-spacing: -0.02em; }
h4, h5, h6 { font-family: var(--font-sans); font-weight: 500; }

.text-xs   { font-size: 0.75rem; }
.text-sm   { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg   { font-size: 1.125rem; }
.text-xl   { font-size: 1.25rem; }
.text-2xl  { font-size: 1.5rem; }
.text-3xl  { font-size: 2rem; }
.text-4xl  { font-size: 2.5rem; }
.text-5xl  { font-size: 3.5rem; }
.text-6xl  { font-size: 5rem; }

.tracking-widest { letter-spacing: 0.2em; }
.tracking-wider  { letter-spacing: 0.1em; }
.tracking-wide   { letter-spacing: 0.05em; }
.uppercase { text-transform: uppercase; }
.italic { font-style: italic; }

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 768px) { .container { padding: 0 20px; } }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }
.w-full { width: 100%; }
.h-full { height: 100%; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 36px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
  min-height: 48px;
}

.btn-primary {
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
}
.btn-primary:hover {
  background: var(--gray-800);
  border-color: var(--gray-800);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--black);
  border: 1px solid var(--black);
}
.btn-secondary:hover {
  background: var(--black);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--white);
}
.btn-white:hover {
  background: transparent;
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.5);
}
.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}

.btn-sm { padding: 10px 24px; font-size: 0.7rem; min-height: 40px; }
.btn-lg { padding: 18px 48px; font-size: 0.8rem; min-height: 56px; }
.btn-full { width: 100%; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), border-color var(--transition);
}

.nav.scrolled {
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--gray-200);
  backdrop-filter: blur(8px);
}

.nav.transparent {
  background: transparent;
  border-bottom: 1px solid transparent;
}

.nav-inner {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  transition: color var(--transition);
}
.nav.scrolled .nav-logo { color: var(--black); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition), opacity var(--transition);
  position: relative;
}
.nav.scrolled .nav-link { color: var(--gray-600); }
.nav-link:hover { color: var(--white); opacity: 1; }
.nav.scrolled .nav-link:hover { color: var(--black); }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: right;
}
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-icon-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--white);
  transition: color var(--transition), opacity var(--transition);
}
.nav.scrolled .nav-icon-btn { color: var(--black); }
.nav-icon-btn:hover { opacity: 0.7; }

.cart-count {
  position: absolute;
  top: 4px; right: 4px;
  background: var(--black);
  color: var(--white);
  font-size: 0.6rem;
  font-weight: 700;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.nav.scrolled .cart-count { background: var(--black); color: var(--white); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  color: var(--white);
  transition: color var(--transition);
}
.nav.scrolled .nav-hamburger { color: var(--black); }

.nav-hamburger span {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition), width var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--white);
  z-index: 999;
  padding: 100px 40px 60px;
  flex-direction: column;
  gap: 8px;
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.77,0,0.175,1);
}
.mobile-nav.open { transform: translateY(0); display: flex; }

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--black);
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-200);
  transition: color var(--transition);
}
.mobile-nav-link:hover { color: var(--gray-400); }

@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-inner { padding: 0 20px; }
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--black);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0.6;
  filter: grayscale(100%);
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero.loaded .hero-bg { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.2) 0%,
    rgba(0,0,0,0.1) 40%,
    rgba(0,0,0,0.5) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 20px;
  max-width: 900px;
}

.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.3s forwards;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s 0.5s forwards;
}

.hero-subtitle {
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.8);
  margin-bottom: 48px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.7s forwards;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.9s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 0.8s 1.2s forwards;
}

.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.3);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.8);
  animation: scrollLine 2s 1.5s infinite;
}

@keyframes scrollLine {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* ---------- Announcement Bar ---------- */
.announcement-bar {
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: 10px 20px;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 400;
}
.announcement-bar a { border-bottom: 1px solid rgba(255,255,255,0.4); transition: border-color var(--transition); }
.announcement-bar a:hover { border-color: var(--white); }

/* ---------- Section Titles ---------- */
.section-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--black);
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--gray-600);
  max-width: 520px;
  line-height: 1.7;
  margin-top: 16px;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 56px;
  gap: 24px;
}
.section-header-text { flex: 1; }

/* ---------- Products Grid ---------- */
.products-section {
  padding: 100px 0;
  background: var(--white);
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--gray-200);
  color: var(--gray-600);
  background: var(--white);
  transition: all var(--transition);
  min-height: 36px;
}
.filter-btn:hover { border-color: var(--black); color: var(--black); }
.filter-btn.active { background: var(--black); color: var(--white); border-color: var(--black); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

@media (max-width: 1200px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .products-grid { grid-template-columns: 1fr; gap: 1px; } }

.product-card {
  position: relative;
  overflow: hidden;
  background: var(--gray-100);
  cursor: pointer;
}

.product-card-img-wrap {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter var(--transition-slow);
}
.product-card:hover .product-card-img {
  transform: scale(1.06);
  filter: grayscale(0%);
}

.product-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background var(--transition);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 24px;
}
.product-card:hover .product-card-overlay { background: rgba(0,0,0,0.15); }

.product-quick-add {
  transform: translateY(120%);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  white-space: nowrap;
}
.product-card:hover .product-quick-add { transform: translateY(0); }

.product-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--black);
  color: var(--white);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 4px 10px;
}

.product-wishlist {
  position: absolute;
  top: 12px; right: 12px;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.9);
  opacity: 0;
  transition: opacity var(--transition), background var(--transition);
}
.product-card:hover .product-wishlist { opacity: 1; }
.product-wishlist:hover { background: var(--white); }
.product-wishlist.liked svg { fill: var(--black); }

.product-card-info {
  padding: 20px 16px 24px;
  background: var(--white);
}

.product-card-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--black);
  margin-bottom: 4px;
  transition: color var(--transition);
}
.product-card:hover .product-card-name { color: var(--gray-800); }

.product-card-category {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 10px;
}

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

.product-card-price {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--black);
}

.product-card-colors {
  display: flex;
  gap: 6px;
  align-items: center;
}

.color-swatch {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 1px solid var(--gray-200);
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition);
}
.color-swatch:hover { transform: scale(1.2); border-color: var(--gray-400); }

/* ---------- Cart Sidebar ---------- */
.cart-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1100;
  opacity: 0;
  transition: opacity var(--transition);
}
.cart-overlay.open { display: block; opacity: 1; }

.cart-sidebar {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 420px;
  max-width: 95vw;
  background: var(--white);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.77,0,0.175,1);
  box-shadow: -4px 0 40px rgba(0,0,0,0.15);
}
.cart-sidebar.open { transform: translateX(0); }

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid var(--gray-200);
}

.cart-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.cart-close {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  color: var(--black);
  transition: opacity var(--transition);
}
.cart-close:hover { opacity: 0.5; }

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}

.cart-item {
  display: flex;
  gap: 16px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--gray-100);
  transition: background var(--transition);
}
.cart-item:hover { background: var(--gray-50); }

.cart-item-img {
  width: 80px; height: 100px;
  object-fit: cover;
  flex-shrink: 0;
  filter: grayscale(20%);
}

.cart-item-info { flex: 1; }

.cart-item-name {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: 4px;
}

.cart-item-variant {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 12px;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--gray-200);
}

.qty-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--black);
  transition: background var(--transition), color var(--transition);
}
.qty-btn:hover { background: var(--black); color: var(--white); }

.qty-value {
  font-size: 0.85rem;
  font-weight: 500;
  min-width: 20px;
  text-align: center;
}

.cart-item-price {
  font-size: 0.95rem;
  font-weight: 500;
}

.cart-item-remove {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.cart-item-remove:hover { color: var(--black); border-color: var(--black); }

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 16px;
  color: var(--gray-400);
  padding: 60px 28px;
  text-align: center;
}
.cart-empty-icon { opacity: 0.3; }
.cart-empty-text { font-family: var(--font-serif); font-size: 1.2rem; color: var(--gray-600); }
.cart-empty-sub { font-size: 0.85rem; color: var(--gray-400); }

.cart-footer {
  padding: 24px 28px;
  border-top: 1px solid var(--gray-200);
}

.cart-subtotal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.cart-subtotal-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-600);
}
.cart-subtotal-amount {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
}

.cart-shipping-note {
  font-size: 0.75rem;
  color: var(--gray-400);
  text-align: center;
  margin-bottom: 20px;
  margin-top: 8px;
}

.cart-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- Product Detail Page ---------- */
.pd-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 100vh;
  padding-top: var(--nav-h);
}

@media (max-width: 900px) {
  .pd-layout { grid-template-columns: 1fr; }
}

.pd-gallery {
  position: sticky;
  top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  overflow: hidden;
  background: var(--gray-100);
}

.pd-gallery-main {
  width: 100%;
  height: 75%;
  object-fit: cover;
  filter: grayscale(15%);
  transition: filter var(--transition-slow);
  cursor: zoom-in;
}
.pd-gallery-main:hover { filter: grayscale(0%); }

.pd-gallery-thumbs {
  display: flex;
  gap: 2px;
  height: 25%;
  overflow-x: auto;
}

.pd-gallery-thumb {
  flex: 0 0 25%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
  filter: grayscale(30%);
  opacity: 0.7;
  transition: opacity var(--transition), filter var(--transition);
}
.pd-gallery-thumb:hover,
.pd-gallery-thumb.active {
  opacity: 1;
  filter: grayscale(0%);
}

.pd-info {
  padding: 60px 64px 80px;
  overflow-y: auto;
}

@media (max-width: 1200px) { .pd-info { padding: 48px 40px 60px; } }
@media (max-width: 900px) {
  .pd-gallery { position: relative; height: 70vh; }
  .pd-info { padding: 40px 20px; }
}

.pd-breadcrumb {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 24px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.pd-breadcrumb a:hover { color: var(--black); }
.pd-breadcrumb-sep { color: var(--gray-300); }

.pd-name {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 8px;
}

.pd-price {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--black);
  margin-bottom: 28px;
}

.pd-description {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: 40px;
  max-width: 440px;
}

.pd-option-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pd-colors {
  display: flex;
  gap: 10px;
  margin-bottom: 32px;
}

.pd-color-swatch {
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition), border-color var(--transition);
  position: relative;
}
.pd-color-swatch.selected { border-color: var(--black); transform: scale(1.15); }
.pd-color-swatch:hover { transform: scale(1.1); }

.pd-sizes {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.pd-size-btn {
  min-width: 52px; height: 52px;
  border: 1px solid var(--gray-200);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--black);
  background: var(--white);
  transition: all var(--transition);
  padding: 0 12px;
}
.pd-size-btn:hover { border-color: var(--black); }
.pd-size-btn.selected { background: var(--black); color: var(--white); border-color: var(--black); }
.pd-size-btn.unavailable { opacity: 0.3; cursor: not-allowed; text-decoration: line-through; }

.size-guide-link {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-300);
  transition: color var(--transition), border-color var(--transition);
  cursor: pointer;
}
.size-guide-link:hover { color: var(--black); border-color: var(--black); }

.pd-add-cart {
  margin-bottom: 16px;
}

.pd-details {
  margin-top: 48px;
  border-top: 1px solid var(--gray-200);
}

.pd-accordion-item {
  border-bottom: 1px solid var(--gray-200);
}

.pd-accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 0;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--black);
}

.pd-accordion-trigger svg {
  transition: transform var(--transition);
  flex-shrink: 0;
}
.pd-accordion-trigger.open svg { transform: rotate(45deg); }

.pd-accordion-body {
  display: none;
  padding-bottom: 20px;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--gray-600);
}
.pd-accordion-body.open { display: block; }
.pd-accordion-body ul { padding-left: 16px; }
.pd-accordion-body ul li { margin-bottom: 4px; position: relative; }
.pd-accordion-body ul li::before { content: '—'; position: absolute; left: -16px; color: var(--gray-400); }

/* ---------- Size Guide Modal ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--white);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 36px 20px;
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 1;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
}

.modal-close {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  transition: opacity var(--transition);
  font-size: 1.5rem;
}
.modal-close:hover { opacity: 0.5; }

.modal-body { padding: 36px; }

.size-guide-intro {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 560px;
}

.size-unit-toggle {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border: 1px solid var(--gray-200);
  width: fit-content;
}

.size-unit-btn {
  padding: 8px 20px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--gray-600);
  background: var(--white);
  transition: all var(--transition);
}
.size-unit-btn.active { background: var(--black); color: var(--white); }

.size-table-wrap { overflow-x: auto; }

.size-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.size-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  border-bottom: 1px solid var(--black);
  color: var(--black);
  white-space: nowrap;
}

.size-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-800);
}

.size-table tr:hover td { background: var(--gray-50); }

.fit-notes {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.fit-note {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-100);
}
.fit-note-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  min-width: 80px;
}
.fit-note-text { font-size: 0.875rem; color: var(--gray-600); line-height: 1.6; }

/* ---------- Collection Launch / Teaser ---------- */
.collection-teaser {
  background: var(--black);
  color: var(--white);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.collection-teaser-bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%; height: 100%;
  opacity: 0.2;
  filter: grayscale(100%);
}

.collection-teaser-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.collection-teaser-season {
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.collection-teaser-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.collection-teaser-subtitle {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 48px;
  line-height: 1.7;
}

.countdown {
  display: flex;
  gap: 32px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.countdown-value {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1;
  color: var(--white);
  min-width: 80px;
  text-align: center;
}

.countdown-label {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.launch-notify-form {
  display: flex;
  max-width: 420px;
  margin: 0 auto;
  gap: 0;
}

.launch-input {
  flex: 1;
  padding: 14px 20px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-right: none;
  color: var(--white);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  min-height: 48px;
}
.launch-input::placeholder { color: rgba(255,255,255,0.35); }
.launch-input:focus { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.5); }

/* ---------- Brand Story ---------- */
.story-section {
  padding: 100px 0;
  background: var(--white);
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.story-grid.reverse { direction: rtl; }
.story-grid.reverse > * { direction: ltr; }

@media (max-width: 900px) {
  .story-grid { grid-template-columns: 1fr; gap: 40px; }
  .story-grid.reverse { direction: ltr; }
}

.story-img-wrap {
  position: relative;
  overflow: hidden;
}

.story-img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(30%);
  transition: filter var(--transition-slow), transform var(--transition-slow);
}
.story-img-wrap:hover .story-img {
  filter: grayscale(0%);
  transform: scale(1.02);
}

.story-img-caption {
  position: absolute;
  bottom: 20px; left: 20px;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  background: rgba(0,0,0,0.4);
  padding: 4px 12px;
  backdrop-filter: blur(4px);
}

.story-text .section-title {
  margin-bottom: 24px;
}

.story-body {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--gray-600);
  margin-bottom: 24px;
}

.story-quote {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--black);
  border-left: 2px solid var(--black);
  padding-left: 24px;
  margin: 32px 0;
}

.story-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--gray-200);
}

.story-stat-value {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--black);
}
.story-stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-top: 4px;
}

/* ---------- Newsletter ---------- */
.newsletter-section {
  padding: 100px 0;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.newsletter-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

@media (max-width: 900px) {
  .newsletter-inner { grid-template-columns: 1fr; gap: 40px; }
}

.newsletter-form-wrap { display: flex; flex-direction: column; gap: 16px; }

.form-field { position: relative; }

.form-input {
  width: 100%;
  padding: 16px 16px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--black);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 52px;
}
.form-input:focus { border-color: var(--black); }
.form-input::placeholder { color: var(--gray-400); }
.form-input.error { border-color: #c00; }

.form-error {
  font-size: 0.7rem;
  color: #c00;
  margin-top: 6px;
  letter-spacing: 0.03em;
  display: none;
}
.form-error.visible { display: block; }

.newsletter-privacy {
  font-size: 0.72rem;
  color: var(--gray-400);
  line-height: 1.5;
}
.newsletter-privacy a { border-bottom: 1px solid var(--gray-300); transition: border-color var(--transition), color var(--transition); }
.newsletter-privacy a:hover { color: var(--black); border-color: var(--black); }

.newsletter-success {
  display: none;
  text-align: center;
  padding: 40px;
  border: 1px solid var(--gray-200);
  background: var(--white);
}
.newsletter-success.visible { display: block; }
.newsletter-success-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 12px;
}
.newsletter-success-text { font-size: 0.875rem; color: var(--gray-600); }

/* ---------- Checkout Page ---------- */
.checkout-page {
  padding-top: var(--nav-h);
  min-height: 100vh;
  background: var(--white);
}

.checkout-header {
  text-align: center;
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--gray-200);
}

.checkout-header .logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.checkout-steps {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.checkout-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.checkout-step-num {
  width: 28px; height: 28px;
  border: 1px solid var(--gray-300);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  font-weight: 500;
}

.checkout-step.active { color: var(--black); }
.checkout-step.active .checkout-step-num { background: var(--black); color: var(--white); border-color: var(--black); }
.checkout-step.done .checkout-step-num { background: var(--gray-800); color: var(--white); border-color: var(--gray-800); }

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 1024px) {
  .checkout-layout { grid-template-columns: 1fr; }
}

.checkout-main {
  padding: 60px 60px 60px 40px;
  border-right: 1px solid var(--gray-200);
}

@media (max-width: 1024px) {
  .checkout-main { padding: 40px 20px; border-right: none; }
}

.checkout-section-title {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-200);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-grid .full { grid-column: 1 / -1; }

@media (max-width: 480px) { .form-grid { grid-template-columns: 1fr; } }

.form-label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 8px;
}

.form-select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--black);
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  transition: border-color var(--transition);
  min-height: 52px;
}
.form-select:focus { border-color: var(--black); }

.payment-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.payment-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--gray-200);
  cursor: pointer;
  transition: border-color var(--transition);
}
.payment-method.selected { border-color: var(--black); }
.payment-method-radio {
  width: 18px; height: 18px;
  border: 1px solid var(--gray-300);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.payment-method.selected .payment-method-radio::after {
  content: '';
  width: 8px; height: 8px;
  background: var(--black);
  border-radius: 50%;
}
.payment-method-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.card-icons {
  display: flex;
  gap: 8px;
  margin-left: auto;
  align-items: center;
}
.card-icon {
  width: 36px; height: 22px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--gray-600);
}

.checkout-order-summary {
  padding: 60px 40px 60px 60px;
  background: var(--gray-50);
}

@media (max-width: 1024px) {
  .checkout-order-summary { padding: 40px 20px; background: var(--gray-50); border-top: 1px solid var(--gray-200); }
}

.order-items { margin-bottom: 32px; }

.order-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-200);
}
.order-item-img-wrap {
  position: relative;
  flex-shrink: 0;
}
.order-item-img {
  width: 72px; height: 90px;
  object-fit: cover;
  filter: grayscale(20%);
}
.order-item-qty {
  position: absolute;
  top: -6px; right: -6px;
  width: 20px; height: 20px;
  background: var(--black);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.order-item-info { flex: 1; }
.order-item-name { font-family: var(--font-serif); font-size: 0.9rem; margin-bottom: 4px; }
.order-item-variant { font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray-400); }
.order-item-price { font-size: 0.9rem; font-weight: 500; margin-left: auto; white-space: nowrap; }

.order-totals { border-top: 1px solid var(--gray-200); padding-top: 20px; }
.order-total-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--gray-600);
}
.order-total-row.grand-total {
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
  border-top: 1px solid var(--gray-200);
  margin-top: 8px;
  padding-top: 16px;
}
.order-total-row.grand-total .order-total-label {
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 80px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 48px;
}

@media (max-width: 1024px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-top { grid-template-columns: 1fr; gap: 32px; } }

.footer-brand-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-brand-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: 28px;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition);
}
.footer-social-link:hover { border-color: var(--white); color: var(--white); background: rgba(255,255,255,0.05); }

.footer-col-title {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
  line-height: 1.4;
}
.footer-link:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.05em;
}

.footer-legal {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-legal-link {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.3);
  transition: color var(--transition);
  text-transform: uppercase;
}
.footer-legal-link:hover { color: rgba(255,255,255,0.7); }

/* ---------- Toast Notification ---------- */
.toast-container {
  position: fixed;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
}

.toast {
  background: var(--black);
  color: var(--white);
  padding: 12px 24px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
  opacity: 0;
  transform: translateY(20px);
  animation: toastIn 0.35s forwards, toastOut 0.35s 2.8s forwards;
  white-space: nowrap;
}

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

/* ---------- Animations ---------- */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.7s ease;
}
.fade-in.visible { opacity: 1; }

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.stagger-children.visible > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(6) { opacity: 1; transform: translateY(0); transition-delay: 0.5s; }

/* ---------- Misc ---------- */
.divider {
  width: 48px;
  height: 1px;
  background: var(--black);
  margin: 24px 0;
}
.divider-center { margin: 24px auto; }

.text-gray { color: var(--gray-600); }
.text-light { color: var(--gray-400); }

.page-pad { padding-top: var(--nav-h); }

/* Horizontal rule */
hr.section-rule {
  border: none;
  border-top: 1px solid var(--gray-200);
  margin: 0;
}

/* Related products */
.related-section { padding: 80px 0; }

/* Scroll lock */
body.no-scroll { overflow: hidden; }

/* Input focus outline accessible */
*:focus-visible { outline: 2px solid var(--black); outline-offset: 2px; }