/* ==========================================================================
   MasterTrends - dark storefront
   1. Tokens      4. Header/nav     7. Product page
   2. Base        5. Hero/sections  8. Cart/checkout/compare
   3. Buttons     6. Cards/grid     9. Footer/overlays/responsive
   ========================================================================== */

/* 1. Tokens --------------------------------------------------------------- */
:root {
  --bg: #08090b;
  --bg-1: #0d0f12;
  --bg-2: #12151a;
  --bg-3: #191d23;
  --line: #23272e;
  --line-2: #2f343c;

  --ink: #f2f4f7;
  --ink-2: #b9bfc8;
  --ink-3: #7d8590;

  --gold: #c8a15a;
  --gold-2: #e0c184;
  --gold-dim: rgba(200, 161, 90, .14);
  --cyan: #5ec8d8;
  --sale: #e0614f;
  --ok: #58b37b;

  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --container: 1400px;
  --gutter: clamp(1rem, 3vw, 2.75rem);
  --header-h: 68px;
  --radius: 3px;

  --ease: cubic-bezier(.2, .6, .3, 1);
  --shadow: 0 24px 60px -28px rgba(0, 0, 0, .9);
  --glow: 0 0 0 1px var(--gold-dim), 0 18px 50px -24px rgba(200, 161, 90, .28);
}

/* 2. Base ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.3rem, 5vw, 4.1rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.7rem); }
h3 { font-size: clamp(1.1rem, 1.5vw, 1.35rem); }
p { margin: 0 0 1.1em; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: 880px; }

.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .9rem;
}
.lede { font-size: 1.05rem; color: var(--ink-2); max-width: 64ch; }

.section { padding: clamp(3.5rem, 7vw, 6.5rem) 0; }
.section--tight { padding: clamp(2.5rem, 4vw, 3.5rem) 0; }
.section--raised { background: var(--bg-1); border-block: 1px solid var(--line); }

.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 2rem; margin-bottom: clamp(1.75rem, 3vw, 2.75rem);
}
.section-head h2 { margin: 0; }
.section-head p { margin: .6rem 0 0; color: var(--ink-3); max-width: 52ch; }

.link-arrow {
  font-family: var(--font-mono);
  font-size: .74rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold); white-space: nowrap;
  display: inline-flex; align-items: center; gap: .5rem;
  transition: gap .2s var(--ease), color .2s var(--ease);
}
.link-arrow::after { content: "\2192"; }
.link-arrow:hover { gap: .8rem; color: var(--gold-2); }

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

/* 3. Buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .95rem 1.8rem;
  background: var(--gold); color: #12100c;
  border: 1px solid var(--gold); border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: .74rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  cursor: pointer;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease);
}
.btn:hover { background: var(--gold-2); border-color: var(--gold-2); transform: translateY(-1px); }
.btn:active { transform: none; }
.btn[disabled] { opacity: .4; cursor: not-allowed; transform: none; }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { background: var(--bg-3); color: var(--ink); border-color: var(--ink-3); }

.btn--outline-gold { background: transparent; color: var(--gold); border-color: var(--gold); }
.btn--outline-gold:hover { background: var(--gold-dim); color: var(--gold-2); border-color: var(--gold-2); }

.btn--block { width: 100%; }
.btn--sm { padding: .65rem 1.1rem; font-size: .68rem; }

/* 4. Header / nav -------------------------------------------------------- */
.ticker {
  background: var(--bg-2); border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em;
  color: var(--ink-3);
  height: 34px; overflow: hidden; position: relative;
}
.ticker__track { position: relative; height: 100%; }
.ticker__item {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; gap: .6rem;
  opacity: 0; transform: translateY(5px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
  text-align: center; padding-inline: 1rem;
}
.ticker__item.is-active { opacity: 1; transform: none; }
.ticker__item b { color: var(--gold); font-weight: 600; }

.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(8, 9, 11, .82);
  backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.is-stuck { border-bottom-color: var(--line); background: rgba(8, 9, 11, .95); }

.header-inner { display: flex; align-items: center; gap: 1.5rem; min-height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: .55rem; margin-right: auto; }
.brand__mark {
  width: 28px; height: 28px; flex: none;
  border: 1px solid var(--gold); border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: .72rem; color: var(--gold);
}
.brand__text { font-family: var(--font-display); font-size: 1.08rem; letter-spacing: .06em; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 1.7rem; }
.nav__item { position: relative; }
.nav__link {
  position: relative; display: inline-block; padding: .4rem 0;
  font-size: .8rem; letter-spacing: .09em; text-transform: uppercase;
  color: var(--ink-2); white-space: nowrap;
  transition: color .2s var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: var(--ink); }
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px;
  background: var(--gold); transition: right .3s var(--ease);
}
.nav__link:hover::after, .nav__link.is-active::after { right: 0; }

.submenu {
  position: absolute; top: calc(100% + 1rem); left: -1.2rem;
  min-width: 260px; padding: .7rem 0;
  background: var(--bg-2); border: 1px solid var(--line);
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.nav__item--menu::after { content: ""; position: absolute; inset: 100% -1rem auto; height: 1.2rem; }
.nav__item--menu:hover .submenu, .nav__item--menu:focus-within .submenu { opacity: 1; visibility: visible; transform: none; }
.submenu a {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  padding: .5rem 1.3rem; font-size: .86rem; color: var(--ink-2);
  transition: color .18s var(--ease), background .18s var(--ease);
}
.submenu a:hover { color: var(--ink); background: var(--bg-3); }
.submenu a span { font-family: var(--font-mono); font-size: .7rem; color: var(--ink-3); }
.submenu__label {
  padding: .4rem 1.3rem .5rem; font-family: var(--font-mono); font-size: .64rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3);
}

.header-actions { display: flex; align-items: center; gap: .2rem; }
.icon-btn {
  position: relative; width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: none; border: 0; border-radius: var(--radius); cursor: pointer;
  color: var(--ink-2);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.icon-btn:hover { color: var(--ink); background: var(--bg-3); }
.icon-btn svg { width: 19px; height: 19px; stroke: currentColor; fill: none; stroke-width: 1.4; }
.icon-btn__count {
  position: absolute; top: 2px; right: 0;
  min-width: 17px; height: 17px; padding: 0 4px;
  background: var(--gold); color: #12100c;
  font-family: var(--font-mono); font-size: .6rem; font-weight: 700;
  line-height: 17px; text-align: center; border-radius: 100px;
  transform: scale(0); transition: transform .25s var(--ease);
}
.icon-btn__count.is-visible { transform: scale(1); }
.burger { display: none; }

/* 5. Hero + sections ----------------------------------------------------- */
.hero { position: relative; min-height: min(88vh, 820px); display: flex; align-items: center; overflow: hidden; }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; opacity: .55; animation: heroIn 20s var(--ease) forwards; }
@keyframes heroIn { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(8,9,11,.96) 0%, rgba(8,9,11,.72) 42%, rgba(8,9,11,.35) 100%),
    linear-gradient(0deg, rgba(8,9,11,.95) 0%, rgba(8,9,11,0) 55%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero h1 { max-width: 20ch; margin-bottom: 1.1rem; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero p { max-width: 46ch; color: var(--ink-2); }
.hero__cta { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.9rem; }
.hero__specs {
  display: flex; flex-wrap: wrap; gap: 2.2rem;
  margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid var(--line-2);
  font-family: var(--font-mono); font-size: .74rem; color: var(--ink-3);
}
.hero__specs b { display: block; color: var(--ink); font-size: 1.05rem; font-weight: 500; margin-bottom: .1rem; }

.tile-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.tile {
  position: relative; display: block; padding: 1.6rem 1.5rem 1.4rem;
  background: var(--bg-1); overflow: hidden;
  transition: background .25s var(--ease);
}
.tile:hover { background: var(--bg-2); }
.tile__num { font-family: var(--font-mono); font-size: .68rem; color: var(--gold); letter-spacing: .16em; }
.tile h3 { margin: .8rem 0 .35rem; }
.tile p { margin: 0; font-size: .86rem; color: var(--ink-3); }
.tile__count { position: absolute; top: 1.5rem; right: 1.5rem; font-family: var(--font-mono); font-size: .72rem; color: var(--ink-3); }
.tile::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--gold); transition: width .35s var(--ease);
}
.tile:hover::after { width: 100%; }

.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.split__media--square img { aspect-ratio: 1; }

.spec-callouts { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 1.8rem; }
.spec-callout { background: var(--bg-1); padding: 1.1rem 1.3rem; display: flex; justify-content: space-between; gap: 1.5rem; align-items: baseline; }
.spec-callout dt { font-size: .84rem; color: var(--ink-3); margin: 0; }
.spec-callout dd { margin: 0; font-family: var(--font-mono); font-size: .84rem; color: var(--ink); text-align: right; }

.strip { display: flex; flex-wrap: wrap; gap: 2.5rem; justify-content: space-between; align-items: center; }
.strip__item { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.strip__item b { color: var(--gold); }

.quote { max-width: 820px; }
.quote blockquote { font-family: var(--font-display); font-size: clamp(1.3rem, 2.4vw, 2rem); line-height: 1.35; margin: 0 0 1.4rem; }
.quote figcaption { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }

.newsletter-band { background: var(--bg-1); border-block: 1px solid var(--line); }
.form-inline { display: flex; gap: .6rem; flex-wrap: wrap; max-width: 520px; }
.form-inline input {
  flex: 1 1 240px; padding: .9rem 1.1rem;
  background: var(--bg); border: 1px solid var(--line-2); border-radius: var(--radius); color: var(--ink);
}
.form-inline input::placeholder { color: var(--ink-3); }
.form-inline input:focus { outline: none; border-color: var(--gold); }
.form-note { font-size: .76rem; color: var(--ink-3); margin: .9rem 0 0; }
.form-success { color: var(--ok); font-size: .86rem; margin-top: .8rem; }

/* 6. Product cards + grid ------------------------------------------------ */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.product-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card { position: relative; background: var(--bg-1); padding: 1.1rem; transition: background .25s var(--ease); }
.card:hover { background: var(--bg-2); }
.card__media { position: relative; display: block; aspect-ratio: 1; overflow: hidden; background: var(--bg-3); margin-bottom: 1rem; }
.card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .5s var(--ease), transform .8s var(--ease); }
.card__media img.card__img--alt { opacity: 0; }
.card:hover .card__img--main { opacity: 0; }
.card:hover .card__img--alt { opacity: 1; transform: scale(1.04); }

.card__badges { position: absolute; top: .7rem; left: .7rem; z-index: 3; display: flex; flex-direction: column; gap: .3rem; align-items: flex-start; }
.badge {
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase;
  padding: .28rem .55rem; background: rgba(8,9,11,.86); color: var(--ink); border: 1px solid var(--line-2);
}
.badge--sale { background: var(--sale); color: #16100e; border-color: var(--sale); }
.badge--new { background: var(--gold); color: #12100c; border-color: var(--gold); }
.badge--low { color: var(--gold); border-color: var(--gold); background: #14110c; }

.card__tools { position: absolute; top: .6rem; right: .6rem; z-index: 3; display: flex; flex-direction: column; gap: .35rem; opacity: 0; transform: translateY(-4px); transition: opacity .25s var(--ease), transform .25s var(--ease); }
.card:hover .card__tools, .card__tools:focus-within { opacity: 1; transform: none; }
.card__tool {
  width: 32px; height: 32px; display: grid; place-items: center;
  background: rgba(8,9,11,.86); border: 1px solid var(--line-2); border-radius: var(--radius);
  cursor: pointer; color: var(--ink-2);
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.card__tool svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.card__tool:hover { color: var(--ink); border-color: var(--ink-3); }
.card__tool.is-on { color: var(--gold); border-color: var(--gold); background: var(--gold-dim); }
.card__tool.is-on svg.fillable { fill: var(--gold); }

.card__brand { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); }
.card__name { font-family: var(--font-display); font-size: 1rem; margin: .35rem 0 .5rem; letter-spacing: -.01em; }
.card__name a:hover { color: var(--gold-2); }
.card__specs { display: flex; flex-wrap: wrap; gap: .5rem; font-family: var(--font-mono); font-size: .68rem; color: var(--ink-3); margin-bottom: .7rem; }
.card__specs span { padding: .16rem .45rem; border: 1px solid var(--line); }
.card__foot { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.card__price { display: flex; align-items: baseline; gap: .5rem; font-family: var(--font-mono); font-size: .95rem; }
.card__price del { color: var(--ink-3); font-size: .78rem; }
.card__price .is-sale { color: var(--sale); }
.card__quick { margin-top: .85rem; }

.rating { display: inline-flex; align-items: center; gap: .35rem; font-family: var(--font-mono); font-size: .72rem; color: var(--ink-3); }
.star { color: var(--line-2); font-size: .8rem; line-height: 1; }
.star.is-on, .star.is-half { color: var(--gold); }
.star.is-half { opacity: .5; }

/* 7. Page furniture + product page -------------------------------------- */
.page-head { padding: clamp(2rem, 4vw, 3rem) 0 clamp(1.4rem, 3vw, 2rem); border-bottom: 1px solid var(--line); background: var(--bg-1); }
.page-head h1 { margin-bottom: .4rem; }
.page-head p { margin: 0; color: var(--ink-3); }

.crumbs { display: flex; flex-wrap: wrap; gap: .45rem; font-family: var(--font-mono); font-size: .7rem; color: var(--ink-3); margin-bottom: 1.1rem; }
.crumbs a:hover { color: var(--gold); }

.shop-layout { display: grid; grid-template-columns: 258px 1fr; gap: clamp(1.5rem, 3.5vw, 3rem); padding: 2.2rem 0 5rem; }
.filters { position: sticky; top: calc(var(--header-h) + 1.2rem); align-self: start; }
.filter-group { border-bottom: 1px solid var(--line); padding: 1.15rem 0; }
.filter-group:first-child { padding-top: 0; }
.filter-group h4 { font-family: var(--font-mono); font-size: .68rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 .85rem; }
.filter-list { display: flex; flex-direction: column; gap: .45rem; }
.filter-list a { display: flex; justify-content: space-between; gap: 1rem; font-size: .88rem; color: var(--ink-2); transition: color .18s var(--ease); }
.filter-list a:hover { color: var(--gold); }
.filter-list a.is-active { color: var(--ink); }
.filter-list a.is-active::before { content: "\2022"; color: var(--gold); margin-right: .4rem; }
.filter-list a span { font-family: var(--font-mono); font-size: .7rem; color: var(--ink-3); }

.chip-row { display: flex; flex-wrap: wrap; gap: .35rem; }
.chip {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .38rem .7rem; border: 1px solid var(--line-2); border-radius: var(--radius);
  font-family: var(--font-mono); font-size: .7rem; color: var(--ink-2); cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}
.chip:hover { border-color: var(--ink-3); color: var(--ink); }
.chip.is-active { background: var(--gold); border-color: var(--gold); color: #12100c; }

.shop-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.6rem; }
.shop-toolbar__count { font-family: var(--font-mono); font-size: .76rem; color: var(--ink-3); }
.select-wrap { position: relative; }
.select-wrap select {
  appearance: none; padding: .6rem 2.4rem .6rem 1rem;
  background: var(--bg-1); border: 1px solid var(--line-2); border-radius: var(--radius);
  font-family: var(--font-mono); font-size: .76rem; color: var(--ink); cursor: pointer;
}
.select-wrap::after {
  content: ""; position: absolute; right: 1rem; top: 50%;
  width: 6px; height: 6px; border-right: 1.4px solid var(--ink-3); border-bottom: 1.4px solid var(--ink-3);
  transform: translateY(-70%) rotate(45deg); pointer-events: none;
}
.filters-toggle { display: none; }
.active-filters { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1.3rem; }
.active-filters .chip { background: var(--gold-dim); border-color: rgba(200,161,90,.4); color: var(--gold-2); }
.empty-state { text-align: center; padding: 4rem 1.5rem; border: 1px dashed var(--line-2); }

/* product detail */
.pdp { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(1.5rem, 4vw, 3.5rem); padding: 1.6rem 0 4rem; }
.pdp__gallery { display: grid; gap: .7rem; }
.pdp__stage { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--bg-1); border: 1px solid var(--line); }
.pdp__stage img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.pdp__stage.is-zoom img { transform: scale(1.7); }
.pdp__stage-badge { position: absolute; top: 1rem; left: 1rem; z-index: 2; }
.pdp__thumbs { display: grid; grid-template-columns: repeat(auto-fit, minmax(72px, 1fr)); gap: .6rem; }
.pdp__thumb { aspect-ratio: 1; padding: 0; background: var(--bg-1); border: 1px solid var(--line); cursor: pointer; opacity: .65; transition: opacity .2s var(--ease), border-color .2s var(--ease); }
.pdp__thumb img { width: 100%; height: 100%; object-fit: cover; }
.pdp__thumb.is-active, .pdp__thumb:hover { opacity: 1; border-color: var(--gold); }

.pdp__info { position: sticky; top: calc(var(--header-h) + 1.2rem); align-self: start; }
.pdp__brand { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); }
.pdp__title { font-size: clamp(1.7rem, 3vw, 2.5rem); margin: .5rem 0 .6rem; }
.pdp__ref { font-family: var(--font-mono); font-size: .74rem; color: var(--ink-3); }
.pdp__price { display: flex; align-items: baseline; gap: .7rem; font-family: var(--font-mono); font-size: 1.5rem; margin: 1.2rem 0 .3rem; }
.pdp__price del { font-size: 1rem; color: var(--ink-3); }
.pdp__price .is-sale { color: var(--sale); }
.pdp__tax { font-size: .76rem; color: var(--ink-3); margin-bottom: 1.5rem; }
.pdp__blurb { color: var(--ink-2); }

.pdp__keyspecs { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 1.5rem 0; }
.keyspec { background: var(--bg-1); padding: .9rem 1rem; }
.keyspec dt { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 .3rem; }
.keyspec dd { margin: 0; font-family: var(--font-mono); font-size: .88rem; color: var(--ink); }

.option-row { margin: 1.4rem 0; }
.option-row__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: .6rem; }
.option-row__head strong { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 500; color: var(--ink-3); }
.option-row__head strong span { color: var(--ink); }
.option-row__head button, .option-row__head a { background: none; border: 0; padding: 0; cursor: pointer; font-size: .74rem; color: var(--ink-3); text-decoration: underline; }
.option-row__head button:hover { color: var(--gold); }

.strap-row { display: flex; flex-wrap: wrap; gap: .4rem; }
.strap-btn {
  padding: .55rem .9rem; background: var(--bg-1); border: 1px solid var(--line-2); border-radius: var(--radius);
  font-size: .8rem; color: var(--ink-2); cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}
.strap-btn:hover { border-color: var(--ink-3); color: var(--ink); }
.strap-btn.is-active { background: var(--gold); border-color: var(--gold); color: #12100c; }

.qty { display: inline-flex; align-items: center; border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; }
.qty button { width: 40px; height: 44px; background: var(--bg-1); border: 0; cursor: pointer; color: var(--ink-2); font-size: 1.05rem; }
.qty button:hover { background: var(--bg-3); color: var(--ink); }
.qty input { width: 46px; height: 44px; text-align: center; border: 0; background: var(--bg-1); font-family: var(--font-mono); }

.pdp__actions { display: flex; gap: .6rem; flex-wrap: wrap; margin: 1.5rem 0 1rem; }
.pdp__actions .btn { flex: 1 1 200px; }

.stock-line { display: flex; align-items: center; gap: .55rem; font-family: var(--font-mono); font-size: .76rem; color: var(--ok); }
.stock-line i { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.stock-line.is-low { color: var(--gold); }
.stock-line.is-low i { background: var(--gold); }

.pdp__perks { list-style: none; margin: 1.4rem 0 0; padding: 1.3rem 0 0; border-top: 1px solid var(--line); display: grid; gap: .6rem; }
.pdp__perks li { display: flex; gap: .6rem; align-items: flex-start; font-size: .86rem; color: var(--ink-2); }
.pdp__perks svg { width: 16px; height: 16px; flex: none; margin-top: 3px; stroke: var(--gold); fill: none; stroke-width: 1.5; }

.spec-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.spec-table tr { border-bottom: 1px solid var(--line); }
.spec-table th { text-align: left; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; padding: .75rem 1rem .75rem 0; width: 42%; }
.spec-table td { padding: .75rem 0; font-family: var(--font-mono); font-size: .82rem; color: var(--ink); }

.accordion { border-top: 1px solid var(--line); margin-top: 1.7rem; }
.accordion__item { border-bottom: 1px solid var(--line); }
.accordion__head {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem 0; background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--font-mono); font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink);
}
.accordion__head i { position: relative; width: 11px; height: 11px; flex: none; }
.accordion__head i::before, .accordion__head i::after { content: ""; position: absolute; background: var(--gold); transition: transform .25s var(--ease); }
.accordion__head i::before { inset: 5px 0; height: 1px; }
.accordion__head i::after { inset: 0 5px; width: 1px; }
.accordion__item.is-open .accordion__head i::after { transform: scaleY(0); }
.accordion__body { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.accordion__body-inner { padding-bottom: 1.2rem; font-size: .9rem; color: var(--ink-2); }
.accordion__body-inner ul { margin: 0; padding-left: 1.1rem; }
.accordion__body-inner li { margin-bottom: .35rem; }

/* 8. Compare / cart / checkout ------------------------------------------ */
.compare-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 65;
  background: var(--bg-2); border-top: 1px solid var(--gold);
  transform: translateY(100%); transition: transform .32s var(--ease);
  box-shadow: 0 -20px 50px -30px rgba(0,0,0,.9);
}
.compare-bar.is-visible { transform: none; }
.compare-bar__inner { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; padding: .85rem 0; }
.compare-bar__slots { display: flex; gap: .6rem; flex: 1; flex-wrap: wrap; }
.compare-slot { position: relative; width: 56px; height: 56px; border: 1px solid var(--line-2); background: var(--bg-1); }
.compare-slot img { width: 100%; height: 100%; object-fit: cover; }
.compare-slot--empty { border-style: dashed; }
.compare-slot__x {
  position: absolute; top: -7px; right: -7px; width: 18px; height: 18px;
  background: var(--bg-3); border: 1px solid var(--line-2); border-radius: 50%;
  font-size: .7rem; line-height: 1; color: var(--ink-2); cursor: pointer; padding: 0;
}
.compare-slot__x:hover { color: var(--sale); border-color: var(--sale); }
.compare-bar__label { font-family: var(--font-mono); font-size: .74rem; color: var(--ink-3); }

.compare-table-wrap { overflow-x: auto; padding: 2rem 0 5rem; }
.compare-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.compare-table th, .compare-table td { border: 1px solid var(--line); padding: .8rem 1rem; text-align: left; vertical-align: top; }
.compare-table thead th { background: var(--bg-1); }
.compare-table tbody th { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; background: var(--bg-1); white-space: nowrap; }
.compare-table td { font-family: var(--font-mono); font-size: .82rem; }
.compare-table td.is-best { color: var(--gold); }
.compare-head__media { aspect-ratio: 1; overflow: hidden; background: var(--bg-3); margin-bottom: .8rem; }
.compare-head__media img { width: 100%; height: 100%; object-fit: cover; }
.compare-head__name { font-family: var(--font-display); font-size: .98rem; }
.compare-head__brand { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }

.cart-layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, .9fr); gap: clamp(1.5rem, 4vw, 3rem); padding: 2.2rem 0 5rem; align-items: start; }
.cart-line { display: grid; grid-template-columns: 92px 1fr auto; gap: 1.1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.cart-line__media { aspect-ratio: 1; overflow: hidden; background: var(--bg-3); }
.cart-line__media img { width: 100%; height: 100%; object-fit: cover; }
.cart-line__name { font-family: var(--font-display); font-size: .98rem; }
.cart-line__meta { font-family: var(--font-mono); font-size: .74rem; color: var(--ink-3); margin-top: .3rem; }
.cart-line__remove { background: none; border: 0; padding: 0; margin-top: .6rem; font-size: .76rem; color: var(--ink-3); text-decoration: underline; cursor: pointer; }
.cart-line__remove:hover { color: var(--sale); }
.cart-line__right { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: .7rem; font-family: var(--font-mono); }

.summary { background: var(--bg-1); border: 1px solid var(--line); padding: clamp(1.2rem, 2.5vw, 1.8rem); position: sticky; top: calc(var(--header-h) + 1.2rem); }
.summary h3 { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; margin-bottom: 1.1rem; }
.summary__row { display: flex; justify-content: space-between; gap: 1rem; padding: .45rem 0; font-size: .9rem; }
.summary__row span:last-child { font-family: var(--font-mono); }
.summary__row--total { border-top: 1px solid var(--line); margin-top: .8rem; padding-top: 1rem; font-size: 1.1rem; }
.summary__note { font-size: .74rem; color: var(--ink-3); margin: 1rem 0 0; }

.ship-progress { margin: 1rem 0 1.3rem; }
.ship-progress__bar { height: 3px; background: var(--line-2); overflow: hidden; }
.ship-progress__fill { height: 100%; width: 0; background: var(--gold); transition: width .5s var(--ease); }
.ship-progress p { font-family: var(--font-mono); font-size: .72rem; color: var(--ink-2); margin: .6rem 0 0; }

.coupon { display: flex; gap: .5rem; margin: 1.1rem 0 .4rem; }
.coupon input { flex: 1; padding: .65rem .9rem; background: var(--bg); border: 1px solid var(--line-2); border-radius: var(--radius); color: var(--ink); font-family: var(--font-mono); font-size: .8rem; }
.coupon input:focus { outline: none; border-color: var(--gold); }
.coupon-msg { font-family: var(--font-mono); font-size: .72rem; margin: 0 0 1rem; }
.coupon-msg.is-error { color: var(--sale); }
.coupon-msg.is-ok { color: var(--ok); }

.payment-icons { display: flex; gap: .45rem; flex-wrap: wrap; margin-top: 1.1rem; }
.payment-icons svg { height: 22px; width: auto; border: 1px solid var(--line-2); border-radius: 2px; background: var(--bg-3); }

.field { margin-bottom: 1rem; }
.field label { display: block; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: .4rem; }
.field input, .field textarea, .field select {
  width: 100%; padding: .8rem 1rem;
  background: var(--bg); border: 1px solid var(--line-2); border-radius: var(--radius); color: var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--gold); }
.field input.is-invalid, .field textarea.is-invalid { border-color: var(--sale); }
.field-error { display: none; color: var(--sale); font-size: .74rem; margin-top: .3rem; }
.field.has-error .field-error { display: block; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-card { background: var(--bg-1); border: 1px solid var(--line); padding: clamp(1.2rem, 3vw, 2rem); }
.form-card h3 { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; margin-bottom: 1.3rem; }

.order-confirm { text-align: center; max-width: 620px; margin: 0 auto; padding: 4rem 1rem 6rem; }
.order-confirm__mark { width: 60px; height: 60px; margin: 0 auto 1.5rem; border: 1px solid var(--gold); border-radius: 50%; display: grid; place-items: center; }
.order-confirm__mark svg { width: 26px; height: 26px; stroke: var(--gold); fill: none; stroke-width: 1.6; }
.order-ref { font-family: var(--font-mono); font-size: 1.2rem; color: var(--gold); letter-spacing: .06em; }

.prose { max-width: 74ch; color: var(--ink-2); }
.prose h2 { color: var(--ink); font-size: clamp(1.35rem, 2.2vw, 1.8rem); margin-top: 2.4rem; }
.prose h3 { color: var(--ink); font-size: 1.05rem; margin-top: 1.7rem; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: .4rem; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.4rem 0; font-size: .88rem; }
.prose th, .prose td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--line); }
.prose th { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; }
.prose td { font-family: var(--font-mono); font-size: .82rem; color: var(--ink); }
.prose a.link-arrow { text-decoration: none; }
.prose strong { color: var(--ink); }

.info-block { border-bottom: 1px solid var(--line); padding: 1.1rem 0; }
.info-block:first-child { padding-top: 0; }
.info-block h4 { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 .4rem; }
.info-block p { margin: 0; font-size: .92rem; color: var(--ink-2); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.contact-shot { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; margin-top: 1.4rem; border: 1px solid var(--line); }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 2.4rem 0; }
.stat { background: var(--bg-1); padding: 1.5rem 1.2rem; text-align: center; }
.stat strong { display: block; font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2.2rem); color: var(--gold); }
.stat span { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }

/* 9. Footer / overlays / responsive ------------------------------------- */
.site-footer { background: var(--bg-1); border-top: 1px solid var(--line); padding: clamp(3rem, 6vw, 4.5rem) 0 0; color: var(--ink-2); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 3rem); padding-bottom: 3rem; }
.site-footer h4 { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); margin: 0 0 1rem; font-weight: 500; }
.site-footer a { color: var(--ink-3); font-size: .9rem; }
.site-footer a:hover { color: var(--gold); }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.footer-about { font-size: .9rem; color: var(--ink-3); max-width: 36ch; }
.social-row { display: flex; gap: .5rem; margin-top: 1.1rem; }
.social-row a { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line-2); border-radius: var(--radius); transition: border-color .2s var(--ease), color .2s var(--ease); }
.social-row a:hover { border-color: var(--gold); }
.social-row svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.footer-bottom {
  border-top: 1px solid var(--line); padding: 1.2rem 0 2rem;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
  font-family: var(--font-mono); font-size: .72rem; color: var(--ink-3);
}
.footer-bottom__links { display: flex; flex-wrap: wrap; gap: 1.2rem; }

.scrim { position: fixed; inset: 0; z-index: 80; background: rgba(0,0,0,.6); opacity: 0; visibility: hidden; transition: opacity .3s var(--ease), visibility .3s; }
.scrim.is-open { opacity: 1; visibility: visible; }

.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 90;
  width: min(420px, 100%); background: var(--bg-1); border-left: 1px solid var(--line);
  display: flex; flex-direction: column; transform: translateX(100%);
  transition: transform .36s var(--ease); box-shadow: var(--shadow);
}
.drawer.is-open { transform: none; }
.drawer--left { right: auto; left: 0; border-left: 0; border-right: 1px solid var(--line); transform: translateX(-100%); width: min(360px, 100%); }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 1.3rem; border-bottom: 1px solid var(--line); }
.drawer__head h3 { margin: 0; font-family: var(--font-mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; }
.drawer__body { flex: 1; overflow-y: auto; padding: 1.1rem 1.3rem; }
.drawer__foot { border-top: 1px solid var(--line); padding: 1.1rem 1.3rem; background: var(--bg-2); }
.drawer-nav { list-style: none; margin: 0; padding: 0; }
.drawer-nav > li { border-bottom: 1px solid var(--line); }
.drawer-nav a { display: block; padding: .95rem 0; font-size: .98rem; }
.drawer-nav__sub { list-style: none; margin: 0 0 .7rem; padding: 0 0 0 1rem; }
.drawer-nav__sub a { padding: .4rem 0; font-size: .88rem; color: var(--ink-3); }
.drawer-empty { text-align: center; padding: 3rem 1rem; color: var(--ink-3); }

.mini-line { display: grid; grid-template-columns: 72px 1fr auto; gap: .85rem; padding: .85rem 0; border-bottom: 1px solid var(--line); }
.mini-line__media { aspect-ratio: 1; overflow: hidden; background: var(--bg-3); }
.mini-line__media img { width: 100%; height: 100%; object-fit: cover; }
.mini-line__name { font-size: .9rem; }
.mini-line__meta { font-family: var(--font-mono); font-size: .72rem; color: var(--ink-3); }
.mini-line__right { text-align: right; font-family: var(--font-mono); font-size: .82rem; }
.mini-line__remove { background: none; border: 0; cursor: pointer; color: var(--ink-3); font-size: .74rem; text-decoration: underline; padding: 0; }
.mini-line__remove:hover { color: var(--sale); }

.search-overlay {
  position: fixed; inset: 0; z-index: 95; background: rgba(8,9,11,.97);
  backdrop-filter: blur(8px); padding: clamp(1.5rem, 6vw, 4.5rem) var(--gutter);
  opacity: 0; visibility: hidden; transition: opacity .28s var(--ease), visibility .28s; overflow-y: auto;
}
.search-overlay.is-open { opacity: 1; visibility: visible; }
.search-box { max-width: 780px; margin: 0 auto; }
.search-box input {
  width: 100%; padding: 1rem 0; background: none; border: 0; border-bottom: 1px solid var(--line-2);
  font-family: var(--font-display); font-size: clamp(1.4rem, 3.6vw, 2.2rem); color: var(--ink);
}
.search-box input:focus { outline: none; border-color: var(--gold); }
.search-hint { font-family: var(--font-mono); font-size: .72rem; color: var(--ink-3); margin-top: .8rem; }
.search-results { max-width: 780px; margin: 2rem auto 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.search-result { display: grid; grid-template-columns: 58px 1fr auto; gap: 1rem; align-items: center; padding: .7rem; background: var(--bg-1); transition: background .18s var(--ease); }
.search-result:hover { background: var(--bg-2); }
.search-result img { aspect-ratio: 1; object-fit: cover; }
.search-result__name { font-size: .94rem; }
.search-result__meta { font-family: var(--font-mono); font-size: .7rem; color: var(--ink-3); }
.search-result strong { font-family: var(--font-mono); font-size: .84rem; }

.modal { position: fixed; inset: 0; z-index: 96; display: grid; place-items: center; padding: var(--gutter); background: rgba(0,0,0,.7); opacity: 0; visibility: hidden; transition: opacity .25s var(--ease), visibility .25s; }
.modal.is-open { opacity: 1; visibility: visible; }
.modal__card { background: var(--bg-1); border: 1px solid var(--line); max-width: 620px; width: 100%; padding: clamp(1.3rem, 3vw, 2rem); max-height: 84vh; overflow-y: auto; transform: translateY(12px); transition: transform .25s var(--ease); }
.modal.is-open .modal__card { transform: none; }

.toast-stack { position: fixed; bottom: 5.5rem; left: 50%; transform: translateX(-50%); z-index: 100; display: grid; gap: .5rem; width: min(430px, calc(100% - 2rem)); }
.toast { background: var(--bg-3); border: 1px solid var(--line-2); border-left: 2px solid var(--gold); padding: .8rem 1rem; font-size: .86rem; display: flex; align-items: center; gap: .7rem; box-shadow: var(--shadow); animation: toastIn .3s var(--ease); }
.toast a { margin-left: auto; color: var(--gold); font-family: var(--font-mono); font-size: .74rem; text-decoration: underline; white-space: nowrap; }
@keyframes toastIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.cookie-bar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 70; background: var(--bg-2); border-top: 1px solid var(--line); padding: 1rem var(--gutter); display: none; }
.cookie-bar.is-visible { display: block; }
.cookie-bar__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; max-width: var(--container); margin-inline: auto; }
.cookie-bar p { margin: 0; font-size: .82rem; color: var(--ink-3); flex: 1 1 320px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .product-grid--4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  .nav, .icon-btn--wish { display: none; }
  .burger { display: inline-flex; }
  .brand { margin-right: auto; }
  .shop-layout { grid-template-columns: 1fr; }
  .filters { position: static; display: none; }
  .filters.is-open { display: block; margin-bottom: 2rem; }
  .filters-toggle { display: inline-flex; }
  .pdp { grid-template-columns: 1fr; }
  .pdp__info { position: static; }
  .cart-layout, .contact-grid { grid-template-columns: 1fr; }
  .summary { position: static; }
}
@media (max-width: 720px) {
  .product-grid, .product-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-head { flex-direction: column; align-items: flex-start; gap: .8rem; }
  .cookie-bar__inner { flex-direction: column; align-items: stretch; gap: .6rem; }
  .cookie-bar__inner .btn { width: 100%; }
  .field-row { grid-template-columns: 1fr; }
  .cart-line { grid-template-columns: 72px 1fr; }
  .cart-line__right { grid-column: 2; align-items: flex-start; text-align: left; }
  .footer-grid { grid-template-columns: 1fr; }
  .card__quick { display: none; }
  .hero { min-height: 76vh; }
  .toast-stack { bottom: 6.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}
