/* =====================================================
   MONOCHROME — Design tokens
   Palette:  --ink #0A0A0A   --paper #FAFAF8   --mid #6E6E6B
             --hair #E4E2DD  --paper-2 #F1EFEA
   Display face: 'Fraunces' (editorial serif, optical sizing)
   Body face:    'Inter'
   Utility face: 'JetBrains Mono' — used for garment-tag labels,
                 SKU, prices, eyebrows (nods to a physical hang-tag)
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink: #0a0a0a;
  --paper: #fafaf8;
  --paper-2: #f1efea;
  --mid: #6e6e6b;
  --hair: #e4e2dd;
  --radius: 0;
  --ease: cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mid);
}

h1, h2, h3, .display {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  letter-spacing: -.01em;
  margin: 0;
}

.container { max-width: 1320px; margin: 0 auto; padding: 0 28px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,250,248,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hair);
  transition: padding .3s var(--ease);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px 0; transition: padding .3s var(--ease);
}
.site-header.scrolled .header-inner { padding: 14px 0; }
.logo {
  font-family: 'Fraunces', serif; font-size: 1.7rem; font-weight: 600;
  letter-spacing: -.02em; transition: font-size .3s var(--ease);
}
.site-header.scrolled .logo { font-size: 1.3rem; }
.main-nav { display: flex; gap: 34px; }
.main-nav a {
  font-size: .88rem; letter-spacing: .02em; position: relative; padding: 4px 0;
}
.main-nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 1px;
  background: var(--ink); transition: width .25s var(--ease);
}
.main-nav a:hover::after { width: 100%; }
.header-icons { display: flex; align-items: center; gap: 22px; }
.cart-icon { position: relative; font-family: 'JetBrains Mono', monospace; font-size: .85rem; }
.cart-count {
  position: absolute; top: -10px; right: -14px; background: var(--ink); color: var(--paper);
  font-size: .62rem; width: 17px; height: 17px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.burger { display: none; font-size: 1.4rem; background: none; border: none; cursor: pointer; }

@media (max-width: 900px) {
  .main-nav { display: none; }
  .burger { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 78vh; display: flex; align-items: flex-end;
  overflow: hidden; border-bottom: 1px solid var(--hair);
}
.hero-media {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  filter: grayscale(15%);
}
.hero-media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,.05) 0%, rgba(10,10,10,.55) 100%);
}
.hero-content { position: relative; z-index: 2; color: var(--paper); padding: 60px 0; width: 100%; }
.hero-content .eyebrow { color: rgba(250,250,248,.75); }
.hero-content h1 {
  font-size: clamp(2.6rem, 6vw, 5.2rem); color: var(--paper); max-width: 900px; line-height: 1.02;
  margin-top: 10px;
}
.hero-content p { max-width: 480px; color: rgba(250,250,248,.85); margin-top: 18px; font-size: 1.02rem; }
.hero-cta { margin-top: 32px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 15px 30px; border: 1px solid currentColor; cursor: pointer; background: none;
  transition: all .25s var(--ease);
}
.btn-dark { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-dark:hover { background: transparent; color: var(--ink); }
.btn-light { background: var(--paper); color: var(--ink); }
.btn-light:hover { background: var(--ink); color: var(--paper); }
.btn-outline { color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- Section titles ---------- */
.section { padding: 90px 0; }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 44px; border-bottom: 1px solid var(--hair); padding-bottom: 22px;
}
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.section-head .view-all { font-family: 'JetBrains Mono', monospace; font-size: .78rem; letter-spacing: .06em; }

/* ---------- Category strip ---------- */
.category-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hair); }
.category-card {
  position: relative; aspect-ratio: 3/4; background-size: cover; background-position: center;
  display: flex; align-items: flex-end; padding: 22px; overflow: hidden;
}
.category-card::after { content: ''; position: absolute; inset: 0; background: rgba(10,10,10,.28); transition: background .3s var(--ease); }
.category-card:hover::after { background: rgba(10,10,10,.5); }
.category-card span {
  position: relative; z-index: 2; color: var(--paper); font-family: 'Fraunces', serif; font-size: 1.3rem;
}
@media (max-width: 900px) { .category-strip { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Product grid ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px 28px; }
@media (max-width: 1100px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .product-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; } }

.product-card { position: relative; }
.product-media {
  position: relative; aspect-ratio: 3/4; overflow: hidden; background: var(--paper-2);
}
.product-media img {
  width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease);
}
.product-card:hover .product-media img { transform: scale(1.045); }

/* Swing-tag: rotated garment-tag label revealed on hover, referencing a real hang-tag */
.swing-tag {
  position: absolute; top: 14px; left: -6px; background: var(--ink); color: var(--paper);
  font-family: 'JetBrains Mono', monospace; font-size: .66rem; letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 12px 5px 16px; transform-origin: top left; transform: rotate(-90deg) translateX(-100%);
  opacity: 0; transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.product-card:hover .swing-tag { opacity: 1; }
.badge-sale {
  position: absolute; top: 14px; right: 14px; background: var(--paper); color: var(--ink);
  font-family: 'JetBrains Mono', monospace; font-size: .68rem; padding: 4px 9px; border: 1px solid var(--ink);
}
.product-info { padding-top: 14px; }
.product-info .p-cat { font-family: 'JetBrains Mono', monospace; font-size: .68rem; letter-spacing: .1em; color: var(--mid); text-transform: uppercase; }
.product-info h3 { font-size: 1.02rem; font-weight: 500; margin-top: 6px; }
.price-row { margin-top: 8px; display: flex; align-items: baseline; gap: 10px; font-family: 'JetBrains Mono', monospace; }
.price-now { font-size: .92rem; }
.price-old { font-size: .8rem; color: var(--mid); text-decoration: line-through; }

/* ---------- Promo / brand strip ---------- */
.promo-banner {
  position: relative; min-height: 46vh; background-size: cover; background-position: center;
  display: flex; align-items: center; margin: 0;
}
.promo-banner::after { content: ''; position: absolute; inset: 0; background: rgba(10,10,10,.35); }
.promo-content { position: relative; z-index: 2; color: var(--paper); padding: 0 28px; }
.promo-content h2 { color: var(--paper); font-size: clamp(1.8rem, 4vw, 3rem); max-width: 560px; }

.brand-strip { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 30px; padding: 50px 0; border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); }
.brand-strip span { font-family: 'Fraunces', serif; font-size: 1.3rem; color: var(--mid); }

/* ---------- Newsletter ---------- */
.newsletter { background: var(--ink); color: var(--paper); padding: 80px 0; text-align: center; }
.newsletter h2 { color: var(--paper); font-size: clamp(1.8rem, 3vw, 2.6rem); }
.newsletter p { color: rgba(250,250,248,.7); margin-top: 12px; }
.newsletter form { display: flex; max-width: 460px; margin: 30px auto 0; border-bottom: 1px solid rgba(250,250,248,.4); }
.newsletter input { flex: 1; background: none; border: none; color: var(--paper); padding: 12px 0; font-size: 1rem; }
.newsletter input::placeholder { color: rgba(250,250,248,.5); }
.newsletter button { background: none; border: none; color: var(--paper); font-family: 'JetBrains Mono', monospace; letter-spacing: .08em; cursor: pointer; text-transform: uppercase; font-size: .78rem; }

/* ---------- Footer ---------- */
.site-footer { padding: 70px 0 30px; border-top: 1px solid var(--hair); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer-grid h4 { font-family: 'JetBrains Mono', monospace; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; color: var(--mid); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; font-size: .92rem; }
.footer-bottom { margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--hair); display: flex; justify-content: space-between; font-size: .8rem; color: var(--mid); }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-family: 'JetBrains Mono', monospace; font-size: .74rem; color: var(--mid); padding: 22px 0; }
.breadcrumb a:hover { color: var(--ink); }

/* ---------- Catalog layout ---------- */
.catalog-layout { display: grid; grid-template-columns: 260px 1fr; gap: 50px; align-items: start; }
@media (max-width: 900px) { .catalog-layout { grid-template-columns: 1fr; } }
.filters-panel { position: sticky; top: 110px; }
.filter-group { border-bottom: 1px solid var(--hair); padding: 22px 0; }
.filter-group h4 { font-family: 'JetBrains Mono', monospace; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }
.filter-option { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: .9rem; cursor: pointer; }
.filter-option input { accent-color: var(--ink); }
.price-inputs { display: flex; gap: 10px; }
.price-inputs input { width: 100%; border: 1px solid var(--hair); padding: 8px 10px; font-family: 'JetBrains Mono', monospace; font-size: .82rem; }
.catalog-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.catalog-toolbar select { border: 1px solid var(--hair); padding: 9px 12px; font-family: 'JetBrains Mono', monospace; font-size: .78rem; background: var(--paper); }
.result-count { font-family: 'JetBrains Mono', monospace; font-size: .8rem; color: var(--mid); }

.pagination { display: flex; gap: 8px; margin-top: 60px; justify-content: center; }
.pagination a, .pagination span {
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--hair); font-family: 'JetBrains Mono', monospace; font-size: .82rem;
}
.pagination .active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- Product Detail ---------- */
.pd-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
@media (max-width: 900px) { .pd-layout { grid-template-columns: 1fr; } }
.pd-gallery-main { aspect-ratio: 3/4; background: var(--paper-2); overflow: hidden; margin-bottom: 12px; }
.pd-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: flex; gap: 10px; }
.pd-thumbs img { width: 80px; aspect-ratio: 3/4; object-fit: cover; cursor: pointer; border: 1px solid transparent; }
.pd-thumbs img.active { border-color: var(--ink); }
.pd-info .p-cat { font-family: 'JetBrains Mono', monospace; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--mid); }
.pd-info h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-top: 10px; }
.pd-price { font-family: 'JetBrains Mono', monospace; font-size: 1.2rem; margin-top: 18px; display: flex; gap: 14px; align-items: baseline; }
.pd-desc { margin-top: 24px; color: var(--mid); line-height: 1.7; }
.pd-select-group { margin-top: 26px; }
.pd-select-group label { font-family: 'JetBrains Mono', monospace; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; display: block; margin-bottom: 10px; }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.swatch-size {
  min-width: 46px; height: 42px; padding: 0 12px; border: 1px solid var(--hair); display: flex;
  align-items: center; justify-content: center; font-family: 'JetBrains Mono', monospace; font-size: .82rem; cursor: pointer;
}
.swatch-size.active, .swatch-size:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.swatch-color {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--hair); cursor: pointer; position: relative;
}
.swatch-color.active::after { content:''; position:absolute; inset:-4px; border:1px solid var(--ink); border-radius: 50%; }
.qty-selector { display: flex; align-items: center; border: 1px solid var(--hair); width: fit-content; margin-top: 26px; }
.qty-selector button { width: 40px; height: 42px; border: none; background: none; cursor: pointer; font-size: 1.1rem; }
.qty-selector input { width: 46px; text-align: center; border: none; font-family: 'JetBrains Mono', monospace; }
.pd-actions { display: flex; gap: 12px; margin-top: 28px; }
.pd-meta { margin-top: 34px; font-size: .84rem; color: var(--mid); border-top: 1px solid var(--hair); padding-top: 20px; }
.size-chart-link { text-decoration: underline; cursor: pointer; font-size: .84rem; margin-left: 12px; }

/* ---------- Cart ---------- */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { text-align: left; font-family: 'JetBrains Mono', monospace; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--mid); padding-bottom: 16px; border-bottom: 1px solid var(--hair); }
.cart-table td { padding: 22px 10px; border-bottom: 1px solid var(--hair); vertical-align: middle; }
.cart-item-media { width: 80px; aspect-ratio: 3/4; object-fit: cover; }
.cart-item-name { font-family: 'Fraunces', serif; font-size: 1.05rem; }
.cart-item-opts { font-size: .8rem; color: var(--mid); margin-top: 4px; }
.cart-summary { border: 1px solid var(--hair); padding: 30px; position: sticky; top: 110px; }
.summary-row { display: flex; justify-content: space-between; margin-bottom: 14px; font-size: .92rem; }
.summary-total { font-family: 'JetBrains Mono', monospace; font-size: 1.2rem; border-top: 1px solid var(--hair); padding-top: 16px; margin-top: 8px; }
.empty-state { text-align: center; padding: 100px 0; }
.empty-state .eyebrow { display: block; margin-bottom: 16px; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-family: 'JetBrains Mono', monospace; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; border: 1px solid var(--hair); background: var(--paper); padding: 13px 14px; font-family: 'Inter', sans-serif; font-size: .95rem;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--ink); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 700px) { .form-row { grid-template-columns: 1fr; } }

.checkout-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px; }
@media (max-width: 900px) { .checkout-layout { grid-template-columns: 1fr; } }
.order-summary-box { border: 1px solid var(--hair); padding: 26px; }
.order-line { display: flex; justify-content: space-between; font-size: .88rem; padding: 10px 0; border-bottom: 1px solid var(--hair); }

.alert { padding: 16px 20px; font-size: .9rem; margin-bottom: 24px; border: 1px solid var(--ink); }
.alert-success { background: var(--paper-2); }
.alert-error { background: #fff; border-color: #b00020; color: #b00020; }

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}