/* ==========================================================================
   FIELDWORK — Clothing Store Stylesheet
   A utilitarian-premium fashion brand identity.
   Design tokens live at the top as CSS variables — change them here to
   re-theme the entire site.
   ========================================================================== */

:root {
  /* Color */
  --canvas: #F3EFE7;      /* page background — unbleached canvas */
  --canvas-dim: #EAE4D8;  /* card / section background */
  --ink: #17181A;         /* primary text / lines */
  --ink-soft: #4A4A46;    /* secondary text */
  --clay: #B5451F;        /* accent — bolder burnt clay */
  --clay-bright: #D9662F; /* accent highlight for gradients/hover */
  --olive: #5C6B4C;       /* secondary accent */
  --stone: #A9A399;       /* muted borders */
  --paper: #FBFAF7;       /* card surface, lighter than canvas */
  --glow: 0 16px 36px rgba(181,69,31,0.32), 0 4px 10px rgba(0,0,0,0.18);

  /* Type */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Layout */
  --max-width: 1200px;
  --gutter: 24px;
  --radius: 2px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clay);
  display: block;
  margin-bottom: 10px;
}

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

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

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 15px 30px;
  border: 1px solid var(--ink);
  background: linear-gradient(135deg, var(--ink) 0%, #3a2a1f 55%, var(--clay) 130%);
  color: var(--canvas);
  cursor: pointer;
  border-radius: var(--radius);
  box-shadow: 0 6px 18px rgba(23,24,26,0.22);
  transition: transform 0.25s cubic-bezier(.2,.8,.2,1), box-shadow 0.25s ease, background 0.3s ease;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.22), transparent);
  transform: translateX(-120%);
  transition: transform 0.6s ease;
}
.btn:hover::after { transform: translateX(120%); }

.btn:hover {
  background: linear-gradient(135deg, var(--clay) 0%, var(--clay-bright) 55%, var(--ink) 130%);
  border-color: var(--clay);
  color: var(--paper);
  transform: translateY(-3px) scale(1.015);
  box-shadow: var(--glow);
}
.btn:active { transform: translateY(-1px) scale(1); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  box-shadow: none;
}
.btn-outline:hover { background: var(--ink); color: var(--canvas); box-shadow: 0 10px 24px rgba(23,24,26,0.2); }

.btn-block { width: 100%; }

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: var(--stone);
  border-color: var(--stone);
}

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--canvas);
  border-bottom: 1px solid var(--ink);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo .tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--clay);
  display: block;
  text-transform: uppercase;
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

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

.nav-cart {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.cart-count {
  background: var(--clay);
  color: var(--paper);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); display: block; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  border-bottom: 1px solid var(--ink);
  background:
    repeating-linear-gradient(
      135deg,
      transparent,
      transparent 38px,
      rgba(23,24,26,0.035) 38px,
      rgba(23,24,26,0.035) 39px
    );
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 80px 0;
}

.hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  margin-bottom: 20px;
}

.hero-lede {
  font-size: 18px;
  max-width: 46ch;
  margin-bottom: 32px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-tag-panel {
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 28px;
  position: relative;
}

.hero-tag-panel::before {
  content: "";
  position: absolute;
  top: -1px; left: 24px;
  width: 1px; height: 14px;
  background: var(--ink);
}

.tag-code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--stone);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.tag-list { list-style: none; margin: 0; padding: 0; }
.tag-list li {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(23,24,26,0.08);
}
.tag-list li span:first-child { color: var(--ink-soft); }
.tag-list li span:last-child { font-family: var(--font-mono); }

/* ==========================================================================
   Section headers
   ========================================================================== */

.section { padding: 72px 0; }
.section-tight { padding: 40px 0; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 20px;
}

.section-head h2 { font-size: clamp(28px, 4vw, 40px); margin: 0; }

/* ==========================================================================
   Product grid & cards
   ========================================================================== */

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--ink);
  border: 1px solid var(--ink);
}

.product-card {
  background: var(--paper);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-media {
  aspect-ratio: 1 / 1.05;
  overflow: hidden;
  border-bottom: 1px solid var(--ink);
  position: relative;
  background: var(--canvas-dim);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-card:hover .product-media img { transform: scale(1.04); }

.product-sku {
  position: absolute;
  top: 10px;
  left: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 2px 7px;
  letter-spacing: 0.04em;
}

.product-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.product-name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  margin: 0;
}

.product-desc {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
  flex-grow: 1;
}

.product-price {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--clay);
  font-weight: 600;
}

.product-card .btn { margin-top: 6px; }

/* ==========================================================================
   Value strip
   ========================================================================== */

.value-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.value-item {
  padding: 28px 24px;
  border-right: 1px solid var(--ink);
}
.value-item:last-child { border-right: none; }

.value-item .eyebrow { margin-bottom: 8px; }
.value-item h3 { font-size: 17px; margin-bottom: 6px; }
.value-item p { font-size: 14px; margin: 0; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--ink);
  padding: 48px 0 24px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
  color: var(--ink-soft);
}

.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; font-size: 14px; }
.footer-grid a:hover { color: var(--clay); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--stone);
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  padding: 20px 0;
  letter-spacing: 0.03em;
}
.breadcrumb a:hover { color: var(--clay); }

/* ==========================================================================
   Shop page — filters
   ========================================================================== */

.shop-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ink);
}

.filter-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 8px 14px;
  border: 1px solid var(--ink);
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius);
}

.filter-chip.active,
.filter-chip:hover {
  background: var(--ink);
  color: var(--canvas);
}

.sort-select {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  padding: 8px 12px;
  border: 1px solid var(--ink);
  background: var(--paper);
}

/* ==========================================================================
   Product details page
   ========================================================================== */

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  padding: 40px 0 80px;
}

.detail-media {
  border: 1px solid var(--ink);
  background: var(--canvas-dim);
  aspect-ratio: 1/1;
  position: relative;
}
.detail-media img { width: 100%; height: 100%; object-fit: cover; }

.detail-info .tag-code { margin-bottom: 18px; }

.detail-info h1 {
  font-size: clamp(30px, 4vw, 44px);
  margin-bottom: 10px;
}

.detail-price {
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--clay);
  margin-bottom: 24px;
  font-weight: 600;
}

.option-block { margin-bottom: 26px; }

.option-label {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-bottom: 10px;
  display: block;
}

.swatch-row { display: flex; gap: 10px; flex-wrap: wrap; }

.size-swatch {
  width: 46px;
  height: 46px;
  border: 1px solid var(--ink);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.size-swatch.selected,
.size-swatch:hover { background: var(--ink); color: var(--canvas); }

.color-swatch {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  box-shadow: 0 0 0 1px var(--ink);
  position: relative;
}
.color-swatch.selected { border-color: var(--clay); box-shadow: 0 0 0 1px var(--clay); }
.color-swatch.selected::after {
  content: "";
  position: absolute; inset: -6px;
  border: 1px dashed var(--clay);
  border-radius: 50%;
}

.qty-row { display: flex; align-items: center; gap: 0; width: fit-content; border: 1px solid var(--ink); }
.qty-btn {
  width: 40px; height: 40px;
  background: transparent; border: none;
  font-family: var(--font-mono);
  font-size: 16px;
  cursor: pointer;
}
.qty-btn:hover { background: var(--ink); color: var(--canvas); }
.qty-value {
  width: 46px; text-align: center;
  font-family: var(--font-mono);
  border-left: 1px solid var(--ink);
  border-right: 1px solid var(--ink);
  height: 40px;
  line-height: 40px;
}

.detail-desc { margin: 28px 0; padding-top: 24px; border-top: 1px solid var(--stone); }
.detail-desc h3 { font-size: 15px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px; }

.form-msg {
  font-family: var(--font-mono);
  font-size: 13px;
  margin-top: 12px;
  color: var(--olive);
  display: none;
}
.form-msg.show { display: block; }

/* ==========================================================================
   Cart page
   ========================================================================== */

.cart-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  padding: 40px 0 80px;
  align-items: start;
}

.cart-table { width: 100%; border-collapse: collapse; }
.cart-table thead th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 12px;
}
.cart-table td {
  padding: 18px 0;
  border-bottom: 1px solid var(--stone);
  vertical-align: middle;
}

.cart-item-info { display: flex; gap: 14px; align-items: center; }
.cart-item-img {
  width: 64px; height: 64px;
  border: 1px solid var(--ink);
  background: var(--canvas-dim);
  flex-shrink: 0;
}
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }

.cart-item-name { font-family: var(--font-display); font-weight: 600; font-size: 16px; }
.cart-item-meta { font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); }

.qty-row.small .qty-btn { width: 30px; height: 30px; font-size: 14px;}
.qty-row.small .qty-value { width: 36px; height: 30px; line-height: 30px; font-size: 13px;}

.remove-btn {
  background: none; border: none; cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clay);
  text-decoration: underline;
  padding: 0;
}

.price-mono { font-family: var(--font-mono); }

.summary-box {
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 26px;
}
.summary-box h3 { font-family: var(--font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 20px; }
.summary-row {
  display: flex; justify-content: space-between;
  font-size: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--stone);
}
.summary-row.total {
  border-bottom: none;
  border-top: 1px solid var(--ink);
  margin-top: 6px;
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--clay);
}

.empty-state {
  text-align: center;
  padding: 100px 20px;
  border: 1px dashed var(--stone);
}
.empty-state h3 { margin-bottom: 10px; }

/* ==========================================================================
   Checkout page
   ========================================================================== */

.checkout-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  padding: 40px 0 80px;
  align-items: start;
}

.form-section { margin-bottom: 32px; }
.form-section h3 {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 10px;
  margin-bottom: 18px;
}

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

.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.field input, .field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 14px;
  border-radius: var(--radius);
}

.mini-cart-list { list-style: none; margin: 0 0 16px; padding: 0; }
.mini-cart-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--stone);
}
.mini-cart-list .mini-name { color: var(--ink); }
.mini-cart-list .mini-meta { font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); display: block; }

.pay-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  margin-top: 14px;
  justify-content: center;
}

#card-element {
  padding: 12px 14px;
  border: 1px solid var(--ink);
  background: var(--paper);
}

#card-errors {
  color: var(--clay);
  font-family: var(--font-mono);
  font-size: 12px;
  margin-top: 8px;
  min-height: 16px;
}

/* ==========================================================================
   Status pages (success / cancel)
   ========================================================================== */

.status-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}

.status-card {
  max-width: 520px;
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 56px 40px;
}

.status-icon {
  width: 64px; height: 64px;
  margin: 0 auto 24px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 30px;
}
.status-icon.ok { color: var(--olive); border-color: var(--olive); }
.status-icon.no { color: var(--clay); border-color: var(--clay); }

.status-card h1 { font-size: 30px; margin-bottom: 12px; }

.order-ref {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
  margin: 20px 0;
  padding: 12px;
  background: var(--canvas-dim);
  border: 1px dashed var(--stone);
}

/* ==========================================================================
   Contact page
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  padding: 40px 0 80px;
}

.contact-info .tag-list { margin-top: 24px; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; padding: 56px 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-detail, .cart-layout, .checkout-layout, .contact-layout {
    grid-template-columns: 1fr;
  }
  .value-strip { grid-template-columns: 1fr; }
  .value-item { border-right: none; border-bottom: 1px solid var(--ink); }
  .value-item:last-child { border-bottom: none; }
}

@media (max-width: 640px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--canvas);
    border-bottom: 1px solid var(--ink);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px var(--gutter) 24px;
    gap: 18px;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .product-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .form-grid { grid-template-columns: 1fr; }
  .cart-table thead { display: none; }
  .cart-table, .cart-table tbody, .cart-table tr, .cart-table td { display: block; width: 100%; }
  .cart-table tr { border-bottom: 1px solid var(--ink); padding: 16px 0; }
  .cart-table td { border-bottom: none; padding: 6px 0; }
  .shop-toolbar { flex-direction: column; align-items: flex-start; }
}