/* ============================================================
   LOOMEX — design tokens
   Palette: warp-thread gold + dyed-teal on a dark loom-shadow base.
   Display type is a tall condensed face (Big Shoulders) — deliberately
   chosen to look like vertical warp threads, echoing the brand name.
   ============================================================ */

:root {
  --ink: #201c18;          /* near-black warm brown — page background */
  --ink-raised: #2a241e;   /* cards / raised surfaces on dark */
  --stone: #e7e2d6;        /* pale flax — light section background */
  --stone-line: #d8d1c0;   /* hairline on light sections */
  --paper: #f1ece2;        /* off-white text on dark */
  --paper-dim: #b9b2a4;    /* secondary text on dark */
  --ink-on-stone: #201c18; /* body text on light sections */
  --ink-dim-on-stone: #5c5648;
  --gold: #c79a46;         /* thread gold — primary accent */
  --gold-dim: #8f7239;
  --teal: #4f6d6a;         /* dye-vat teal — secondary accent, used sparingly */
  --line: rgba(241, 236, 226, 0.14);
  --radius: 2px;
  --max: 560px;             /* mobile-first content width, comfortable on phones */
  --max-wide: 1180px;       /* wider container for nav/grid/hero/product on desktop */
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.display {
  font-family: "Big Shoulders Display", "Inter", sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 0.92;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 18px; }

/* ---------- warp-thread motif (the signature element) ---------- */
.warp-bg {
  background-image: repeating-linear-gradient(
    90deg,
    var(--line) 0px,
    var(--line) 1px,
    transparent 1px,
    transparent 14px
  );
}

.thread-rule {
  border: none;
  border-top: 1px solid var(--line);
  margin: 28px 0;
}

/* ---------- top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  max-width: var(--max);
  margin: 0 auto;
}

/* ---------- promo banner ---------- */
.promo-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 38px;
  padding: 0 14px;
  background: var(--gold);
  color: var(--ink);
  text-align: center;
}
.promo-banner-view {
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
}
.promo-banner-track {
  display: flex;
  width: max-content;
  margin: 0 auto;
  white-space: nowrap;
}
.promo-banner-track.scroll {
  margin: 0;
  animation: promo-scroll 20s linear infinite;
}
.promo-banner-track.scroll .promo-banner-item { padding-right: 48px; }
@keyframes promo-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.promo-banner-item {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
}
.promo-banner-text {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.promo-banner-sub {
  font-family: "Inter", sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  opacity: 0.85;
}
.promo-banner-btn {
  flex-shrink: 0;
  padding: 4px 12px;
  background: var(--ink);
  color: var(--paper);
  font-family: "Inter", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius);
}
@media (prefers-reduced-motion: reduce) {
  .promo-banner-track.scroll { animation: none; }
}
body.has-banner .back-btn-wrap { top: 104px; }
.logo {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 0.12em;
  color: var(--paper);
}
.logo span { color: var(--gold); }

.cart-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--paper);
  padding: 8px 6px;
}
.cart-icon {
  width: 22px;
  height: 22px;
}
.cart-badge {
  position: absolute;
  top: 2px;
  right: -2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 15px;
  height: 15px;
  padding: 0 3px;
  background: var(--gold);
  color: var(--ink);
  font-size: 10px;
  font-weight: 700;
  border-radius: 999px;
  line-height: 1;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 4px;
}
.back-btn-wrap {
  position: fixed;
  top: 66px;
  left: 0;
  right: 0;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 18px;
  z-index: 15;
  pointer-events: none;
}
.back-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(199, 154, 70, 0.45);
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  pointer-events: auto;
}
.back-btn:hover { background: rgba(199, 154, 70, 0.7); }

/* ---------- hamburger + drawer ---------- */
.menu-toggle-input { display: none; }

.hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 24px;
  padding: 10px 8px 10px 0;
  cursor: pointer;
}
.hamburger-btn span {
  width: 100%;
  height: 1.5px;
  background: var(--paper);
  display: block;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 29;
}

.drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 78%;
  max-width: 300px;
  background: var(--ink);
  border-right: 1px solid var(--line);
  z-index: 30;
  transform: translateX(-100%);
  transition: transform 0.25s ease;
  padding: 20px 22px 30px;
  overflow-y: auto;
}
.drawer-close {
  display: block;
  text-align: right;
  font-size: 26px;
  color: var(--paper-dim);
  padding: 4px 4px 20px;
  cursor: pointer;
}
.drawer-link {
  display: block;
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--paper);
  padding: 10px 0;
}
.drawer-sub {
  padding-left: 12px;
  border-left: 1px solid var(--line);
  margin: 4px 0 10px;
}
.drawer-sub-link {
  display: block;
  font-size: 14px;
  color: var(--paper-dim);
  padding: 8px 0;
  text-transform: capitalize;
}
.drawer-sub-link.active { color: var(--gold); }
.drawer-sub-nested {
  padding-left: 16px;
  margin: 0 0 6px;
  border-left: 1px dashed var(--line);
}
.drawer-sub-sub-link {
  display: block;
  font-size: 12.5px;
  color: var(--paper-dim);
  opacity: 0.8;
  padding: 6px 0;
  text-transform: capitalize;
}
.drawer-sub-sub-link.active { color: var(--gold); opacity: 1; }

#menu-toggle:checked ~ .drawer { transform: translateX(0); }
#menu-toggle:checked ~ .drawer-backdrop { opacity: 1; pointer-events: auto; }

/* ---------- hero ---------- */
.hero {
  padding: 46px 0 30px;
  text-align: left;
}
.hero .eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.hero h1 {
  font-size: 44px;
  margin: 0 0 14px;
  color: var(--paper);
}
.hero p {
  color: var(--paper-dim);
  font-size: 15px;
  line-height: 1.55;
  max-width: 34ch;
  margin: 0;
}

/* ---------- category chips ---------- */
.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 18px 18px 4px;
  max-width: var(--max);
  margin: 0 auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: 0 0 auto;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--paper-dim);
  white-space: nowrap;
}
.chip.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  font-weight: 600;
}
.subtabs {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 2px 18px 14px;
  max-width: var(--max);
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.subtabs::-webkit-scrollbar { display: none; }
.subtab {
  flex: 0 0 auto;
  padding: 0 0 10px;
  margin-bottom: -1px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--paper-dim);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.subtab.active {
  color: var(--gold);
  font-weight: 600;
  border-bottom-color: var(--gold);
}

/* ---------- product grid ---------- */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 18px;
  max-width: var(--max);
  margin: 0 auto;
}
.card {
  background: var(--ink-raised);
  border: 1px solid var(--line);
}
.card img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.card-body { padding: 10px 12px 14px; }
.card-name { font-size: 13.5px; color: var(--paper); margin: 0 0 4px; }
.card-price { font-size: 13px; color: var(--gold); font-weight: 600; }
.empty {
  padding: 40px 18px;
  color: var(--paper-dim);
  font-size: 14px;
  text-align: center;
}

/* ---------- product detail ---------- */
.pd-image img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }

/* Swipeable color carousel (pants, or any product with per-color photos).
   Pure CSS scroll-snap — swipe on mobile, or use color pills which jump
   to the matching slide via anchor links. */
.carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.carousel::-webkit-scrollbar { display: none; }
.carousel-slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  scroll-margin-left: 0;
}
.carousel-slide img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }

.pd-body { padding: 20px 18px 40px; max-width: var(--max); margin: 0 auto; }
.pd-name { font-size: 30px; margin: 0 0 6px; }
.pd-price { color: var(--gold); font-size: 18px; font-weight: 600; margin-bottom: 18px; }
.pd-desc { color: var(--paper-dim); font-size: 14px; line-height: 1.6; margin-bottom: 24px; }

.field-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin-bottom: 8px;
  display: block;
}
.pill-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.pill {
  border: 1px solid var(--line);
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  background: transparent;
  color: var(--paper);
}
.pill input { display: none; }
.pill:has(input:checked) { border-color: var(--gold); color: var(--gold); }

.qty-row { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.qty-row input {
  width: 56px; text-align: center; padding: 8px 4px;
  background: var(--ink-raised); border: 1px solid var(--line); color: var(--paper);
}

.btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 15px 18px;
  background: var(--gold);
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.03em;
  border: none;
  cursor: pointer;
  font-size: 14px;
  text-transform: uppercase;
}
.btn:hover { background: var(--gold-dim); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--paper-dim);
  color: var(--paper);
}

/* ---------- cart ---------- */
.cart-lines { margin: 18px 0; }
.cart-line {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
}
.cart-line-img { width: 64px; aspect-ratio: 4/5; object-fit: contain; background: rgba(128, 128, 128, 0.12); }
.cart-line-name { font-size: 14px; margin: 0 0 2px; }
.cart-line-variant { font-size: 12px; color: var(--paper-dim); margin: 0 0 4px; text-transform: capitalize; }
.cart-line-price { font-size: 12.5px; color: var(--gold); margin: 0 0 8px; }
.cart-line-controls { display: flex; align-items: center; gap: 12px; }
.qty-inline-form input {
  width: 52px; padding: 6px 4px; text-align: center;
  background: var(--ink-raised); border: 1px solid var(--line); color: var(--paper);
}
.cart-remove-btn {
  background: none; border: none; color: var(--paper-dim);
  font-size: 12px; text-decoration: underline; cursor: pointer; padding: 6px 0;
}
.cart-line-total { font-size: 13px; font-weight: 600; white-space: nowrap; }

/* ---------- checkout ---------- */
.checkout { background: var(--ink); color: var(--paper); min-height: 100vh; }
.checkout .wrap { padding: 26px 18px 60px; }
.checkout h1 { color: var(--paper); font-size: 28px; margin-bottom: 4px; }
.checkout .sub { color: var(--paper-dim); font-size: 13px; margin-bottom: 26px; }

.summary-line {
  display: flex; justify-content: space-between; padding: 10px 0;
  border-bottom: 1px solid var(--line); font-size: 13.5px;
}
.summary-total { font-weight: 700; font-size: 15px; }

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--paper-dim); margin-bottom: 6px;
}
.form-group input, .form-group select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line);
  background: var(--ink-raised); font-size: 14.5px; color: var(--paper);
  font-family: inherit;
}

.pay-option {
  border: 1px solid var(--line);
  padding: 14px;
  margin-bottom: 10px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
  background: var(--ink-raised);
}
.pay-option:has(input:checked) { border-color: var(--teal); }
.pay-option strong { display: block; font-size: 14px; color: var(--paper); }
.pay-option span { font-size: 12.5px; color: var(--paper-dim); }

/* ---------- success ---------- */
.success { background: var(--ink); color: var(--paper); min-height: 100vh; }

/* ---------- footer ---------- */
.footer { padding: 40px 18px 60px; border-top: 1px solid var(--line); margin-top: 30px; }
.footer .wrap { text-align: center; }
.footer p { color: var(--paper-dim); font-size: 12px; letter-spacing: 0.04em; }
.footer-links {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 18px;
  margin-bottom: 18px;
}
.footer-links a { color: var(--paper-dim); font-size: 12px; text-decoration: underline; }
.footer-links a:hover { color: var(--paper); }

@media (min-width: 560px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .hero h1 { font-size: 56px; }
}

/* ---------- desktop ---------- */
@media (min-width: 900px) {
  .topbar-inner { max-width: var(--max-wide); padding: 16px 32px; }
  .back-btn-wrap { max-width: var(--max-wide); padding: 0 32px; }

  .hero { padding: 72px 0 56px; }
  .hero .wrap { max-width: var(--max-wide); padding: 0 32px; }
  .hero h1 { font-size: 72px; }
  .hero p { font-size: 17px; max-width: 42ch; }

  .chips, .subtabs { max-width: var(--max-wide); padding-left: 32px; padding-right: 32px; }
  .grid {
    max-width: var(--max-wide);
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    padding: 26px 32px;
  }

  /* Product detail: image beside info instead of stacked */
  .pd-layout {
    max-width: var(--max-wide);
    margin: 0 auto;
    padding: 32px 32px 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .pd-layout .pd-image,
  .pd-layout .pg {
    max-width: none;
    margin: 0;
    padding: 0;
  }
  .pd-layout .pd-body {
    max-width: none;
    margin: 0;
    padding: 0 0 40px;
  }

  .wrap { max-width: var(--max-wide); }
  .checkout .wrap, .success .wrap, .legal .wrap, .cart-page .wrap {
    max-width: 640px;
  }

  .footer .wrap { max-width: var(--max-wide); }
}

/* ---------- cart drawer (slides in from the right) ---------- */
.cart-backdrop {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5);
  opacity: 0; pointer-events: none; transition: opacity 0.2s ease; z-index: 39;
}
.cart-backdrop.open { opacity: 1; pointer-events: auto; }
.cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 100%; max-width: 400px;
  background: var(--ink); border-left: 1px solid var(--line); z-index: 40;
  display: flex; flex-direction: column;
  transform: translateX(100%); visibility: hidden;
  transition: transform 0.25s ease, visibility 0s linear 0.25s;
}
.cart-drawer.open { transform: translateX(0); visibility: visible; transition: transform 0.25s ease, visibility 0s; }
.cart-drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; border-bottom: 1px solid var(--line);
}
.cart-drawer-title {
  font-family: "Big Shoulders Display", sans-serif; font-weight: 700; font-size: 22px;
  letter-spacing: 0.03em; text-transform: uppercase;
}
.cart-drawer-close {
  background: none; border: none; color: var(--paper-dim);
  font-size: 28px; line-height: 1; cursor: pointer; padding: 0 4px;
}
.cart-drawer-body { flex: 1; overflow-y: auto; padding: 0 20px; }
.cart-drawer-foot { padding: 16px 20px 22px; border-top: 1px solid var(--line); }
.cart-drawer-foot:empty { display: none; }
.cd-line {
  display: grid; grid-template-columns: 64px 1fr auto; gap: 12px;
  padding: 16px 0; border-bottom: 1px solid var(--line); align-items: flex-start;
}
.cd-img { width: 64px; aspect-ratio: 4/5; object-fit: cover; }
.cd-name { font-size: 14px; margin: 0 0 2px; }
.cd-variant { font-size: 12px; color: var(--paper-dim); margin: 0 0 10px; text-transform: capitalize; }
.cd-qty { display: inline-flex; align-items: center; border: 1px solid var(--line); }
.cd-qty button {
  width: 30px; height: 30px; background: none; border: none;
  color: var(--paper); font-size: 16px; cursor: pointer;
}
.cd-qty button:disabled { color: var(--paper-dim); opacity: 0.4; cursor: default; }
.cd-qty span { min-width: 28px; text-align: center; font-size: 13px; }
.cd-side { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.cd-total { font-size: 13px; font-weight: 600; white-space: nowrap; margin: 0; }
.cd-remove {
  background: none; border: none; color: var(--paper-dim);
  font-size: 12px; text-decoration: underline; cursor: pointer; padding: 0;
}
.cd-empty { color: var(--paper-dim); font-size: 14px; padding: 30px 0; text-align: center; }
.cd-subtotal { display: flex; justify-content: space-between; font-weight: 700; font-size: 15px; margin-bottom: 6px; }
.cd-note { color: var(--paper-dim); font-size: 12px; margin: 0 0 14px; }
.cd-viewcart {
  display: block; text-align: center; color: var(--paper-dim);
  font-size: 12.5px; text-decoration: underline; margin-top: 12px;
}
body.cart-open { overflow: hidden; }

.promo-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 3;
  padding: 4px 9px;
  background: var(--gold);
  color: var(--ink);
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
  border-radius: var(--radius);
  pointer-events: none;
}
.cd-discount { color: var(--gold); font-size: 13px; font-weight: 500; }