/* ============================================================
   PDP (Product Detail Page) — built on styles.css tokens
   ============================================================ */

.crumb {
  padding: 24px var(--pad) 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--t-1); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--alloy);
}
.crumb a { color: var(--alloy); transition: color .2s var(--ease); }
.crumb a:hover { color: var(--bone); }
.crumb span { margin: 0 10px; opacity: .5; }

.pdp {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  padding: clamp(40px, 5vw, 80px) var(--pad) clamp(60px, 8vw, 120px);
  max-width: var(--maxw); margin: 0 auto;
  align-items: start;
}

/* ---- Gallery ---- */
.gallery { display: flex; flex-direction: column; gap: 12px; position: sticky; top: 100px; }
.gallery__hero {
  aspect-ratio: 4/3;
  background-size: cover; background-position: center;
  background-color: var(--carbon);
  border: 1px solid var(--edge);
  position: relative; overflow: hidden;
}
.gallery__hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(217,255,59,0.05), transparent 60%);
  pointer-events: none;
}
.gallery__thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.gallery__thumb {
  aspect-ratio: 1;
  background-size: cover; background-position: center;
  background-color: var(--carbon);
  border: 1px solid var(--edge);
  cursor: pointer;
  transition: border-color .25s var(--ease);
}
.gallery__thumb:hover, .gallery__thumb[data-active] { border-color: var(--volt); }

/* ---- Buy Box ---- */
.buy {
  display: flex; flex-direction: column; gap: 22px;
  padding: 0;
  position: sticky; top: 100px;
}
.buy__fit {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--t-1); letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--alloy);
}
.buy__title { font-size: var(--t-6); line-height: 1.05; letter-spacing: -0.025em; }
.buy__rating { display: flex; align-items: center; gap: 12px; }
.buy__rating .stars { font-size: var(--t-3); }
.buy__rating span { font-size: var(--t-2); color: var(--alloy-2); }
.buy__price {
  display: flex; align-items: baseline; gap: 14px;
  padding: 20px 0; border-top: 1px solid var(--edge); border-bottom: 1px solid var(--edge);
}
.buy__price strong { font-size: var(--t-6); font-weight: 600; letter-spacing: -0.02em; }
.buy__price s { color: var(--alloy); font-size: var(--t-3); }
.buy__price .save {
  background: var(--ember); color: var(--pure);
  padding: 4px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
}
.buy__desc { color: var(--alloy-2); font-size: var(--t-3); line-height: 1.6; }
.buy__options { display: flex; flex-direction: column; gap: 14px; }
.buy__options-row { display: flex; flex-direction: column; gap: 8px; }
.buy__options-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--t-1); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--alloy);
}
.buy__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.buy__chip {
  padding: 12px 18px;
  border: 1px solid var(--edge-strong); background: transparent;
  font-size: var(--t-2); color: var(--bone);
  transition: all .2s var(--ease);
}
.buy__chip:hover { border-color: var(--bone); }
.buy__chip[data-active] { border-color: var(--volt); background: var(--volt); color: var(--ink); }
.buy__qty { display: flex; align-items: center; gap: 0; border: 1px solid var(--edge-strong); width: fit-content; }
.buy__qty button { width: 44px; height: 44px; font-size: 18px; color: var(--bone); transition: background .2s var(--ease); }
.buy__qty button:hover { background: var(--carbon-2); }
.buy__qty input { width: 56px; height: 44px; background: transparent; border: 0; color: var(--bone); text-align: center; font: inherit; font-size: var(--t-3); -moz-appearance: textfield; }
.buy__qty input::-webkit-outer-spin-button, .buy__qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.buy__cta { display: flex; flex-direction: column; gap: 10px; }
.buy__bullets {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  margin-top: 8px; padding-top: 20px; border-top: 1px solid var(--edge);
}
.buy__bullet { display: flex; align-items: flex-start; gap: 10px; font-size: var(--t-2); color: var(--alloy-2); }
.buy__bullet::before { content: "✓"; color: var(--volt); font-weight: 700; }

/* ---- Spec sections ---- */
.specs { background: var(--carbon); padding: clamp(60px, 8vw, 120px) var(--pad); }
.specs__inner { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1fr 2fr; gap: 60px; }
.specs__title { font-size: var(--t-6); max-width: 14ch; }
.specs__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 60px; }
.specs__row {
  display: grid; grid-template-columns: minmax(140px, auto) 1fr;
  align-items: baseline;
  padding: 18px 0; border-bottom: 1px solid var(--edge);
  gap: 24px;
}
.specs__row span:first-child {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--t-1); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--alloy);
  white-space: nowrap;
}
.specs__row span:last-child { font-size: var(--t-3); text-align: right; }

.feature {
  padding: clamp(60px, 8vw, 120px) var(--pad);
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  max-width: var(--maxw); margin: 0 auto;
  align-items: center;
}
.feature--alt { direction: rtl; }
.feature--alt > * { direction: ltr; }
.feature__media {
  aspect-ratio: 4/3;
  background-size: cover; background-position: center;
  background-color: var(--carbon);
  border: 1px solid var(--edge);
}
.feature__title { font-size: var(--t-6); }
.feature__body { color: var(--alloy-2); font-size: var(--t-4); line-height: 1.5; margin-top: 20px; }

/* ---- Install ---- */
.install {
  background: var(--bone); color: var(--ink);
  padding: clamp(60px, 8vw, 120px) var(--pad);
}
.install__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: center;
}
.install__inner h2 { color: var(--ink); }
.install__steps { display: flex; flex-direction: column; gap: 0; }
.install__step {
  display: grid; grid-template-columns: 60px 1fr; gap: 24px;
  padding: 24px 0; border-bottom: 1px solid #d8d4cd;
  align-items: center;
}
.install__step:last-child { border-bottom: 0; }
.install__step strong { font-family: 'JetBrains Mono', monospace; font-size: var(--t-5); color: var(--ink); }
.install__step h4 { font-size: var(--t-4); margin-bottom: 6px; }
.install__step p { font-size: var(--t-3); color: #4a5564; }

/* ---- Related ---- */
.related {
  padding: clamp(60px, 8vw, 120px) var(--pad);
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .pdp { grid-template-columns: 1fr; gap: 40px; }
  .gallery, .buy { position: static; }
  .specs__inner, .install__inner, .feature { grid-template-columns: 1fr; }
  .feature--alt { direction: ltr; }
  .specs__grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .buy__bullets { grid-template-columns: 1fr; }
  .gallery__thumbs { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   Collection / shop page
   ============================================================ */
.cpage__head {
  padding: clamp(80px, 10vw, 140px) var(--pad) clamp(40px, 5vw, 60px);
  border-bottom: 1px solid var(--edge);
  max-width: var(--maxw); margin: 0 auto;
}
.cpage__head h1 { font-size: var(--t-7); line-height: 1; letter-spacing: -0.04em; max-width: 14ch; }
.cpage__head p { color: var(--alloy-2); font-size: var(--t-4); margin-top: 20px; max-width: 60ch; }
.cpage__meta {
  margin-top: 32px;
  display: flex; gap: 40px; flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--t-1); letter-spacing: 0.18em; text-transform: uppercase; color: var(--alloy);
}
.cpage__meta strong { color: var(--bone); font-weight: 500; }

.cpage__layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  max-width: var(--maxw); margin: 0 auto;
  padding: 40px var(--pad) clamp(60px, 8vw, 120px);
}
.filters { display: flex; flex-direction: column; gap: 28px; }
.filters__group { display: flex; flex-direction: column; gap: 10px; padding-bottom: 24px; border-bottom: 1px solid var(--edge); }
.filters__group:last-child { border-bottom: 0; }
.filters__title {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--t-1); letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--bone); margin-bottom: 6px;
}
.filters label { display: flex; align-items: center; gap: 10px; font-size: var(--t-3); color: var(--alloy-2); cursor: pointer; transition: color .2s var(--ease); }
.filters label:hover { color: var(--bone); }
.filters input[type="checkbox"] { appearance: none; width: 14px; height: 14px; border: 1px solid var(--edge-strong); background: transparent; cursor: pointer; }
.filters input[type="checkbox"]:checked { background: var(--volt); border-color: var(--volt); }
.filters label small { margin-left: auto; color: var(--alloy); font-family: 'JetBrains Mono', monospace; font-size: var(--t-1); }

.cpage__results { display: flex; flex-direction: column; gap: 24px; }
.cpage__toolbar {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 20px; border-bottom: 1px solid var(--edge);
}
.cpage__count {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--t-2); color: var(--alloy);
  letter-spacing: 0.16em; text-transform: uppercase;
}
.cpage__sort {
  font-family: inherit; font-size: var(--t-2);
  background: transparent; color: var(--bone);
  border: 1px solid var(--edge-strong);
  padding: 10px 36px 10px 14px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23F4F1EC' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
}

.cpage__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 1100px) {
  .cpage__layout { grid-template-columns: 1fr; }
  .filters { flex-direction: row; flex-wrap: wrap; gap: 16px; }
  .filters__group { flex: 1 1 200px; padding-bottom: 16px; }
  .cpage__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cpage__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   About Us
   ============================================================ */
.about__hero {
  position: relative; overflow: hidden;
  padding: clamp(120px, 16vw, 220px) var(--pad) clamp(80px, 10vw, 140px);
  background: var(--ink);
}
.about__hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(var(--edge) 1px, transparent 1px),
    linear-gradient(90deg, var(--edge) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 30%, transparent 80%);
  opacity: .5;
}
.about__hero-inner { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; }
.about__hero h1 { font-size: var(--t-8); line-height: .95; letter-spacing: -0.045em; max-width: 18ch; }
.about__hero h1 span { color: var(--alloy-2); font-weight: 300; }
.about__hero p { font-size: var(--t-4); color: var(--alloy-2); max-width: 60ch; margin-top: 32px; }

.about__manifest {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(60px, 9vw, 140px) var(--pad);
  align-items: start;
}
.about__manifest h2 { font-size: var(--t-6); }
.about__manifest .copy p { color: var(--alloy-2); font-size: var(--t-4); line-height: 1.6; }
.about__manifest .copy p + p { margin-top: 20px; }
.about__manifest blockquote {
  border-left: 3px solid var(--volt);
  padding: 8px 0 8px 24px;
  font-size: var(--t-5); line-height: 1.3; font-weight: 500;
  letter-spacing: -0.015em;
}
.about__manifest blockquote cite {
  display: block; margin-top: 14px; font-style: normal;
  font-family: 'JetBrains Mono', monospace; font-size: var(--t-1);
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--alloy);
}

.about__stats {
  background: var(--bone); color: var(--ink);
  padding: clamp(60px, 8vw, 120px) var(--pad);
}
.about__stats-grid {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px;
}
.about__stat { display: flex; flex-direction: column; gap: 8px; }
.about__stat strong { font-size: clamp(48px, 6vw, 88px); font-weight: 600; letter-spacing: -0.04em; line-height: 1; color: var(--ink); }
.about__stat span { font-family: 'JetBrains Mono', monospace; font-size: var(--t-1); letter-spacing: 0.18em; text-transform: uppercase; color: #4a5564; }
.about__stat p { font-size: var(--t-3); color: #4a5564; margin-top: 6px; }

.about__process {
  padding: clamp(60px, 8vw, 120px) var(--pad);
  max-width: var(--maxw); margin: 0 auto;
}
.about__process-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.about__process-step {
  padding: 32px;
  border: 1px solid var(--edge);
  background: var(--carbon);
  display: flex; flex-direction: column; gap: 14px;
  transition: border-color .3s var(--ease);
}
.about__process-step:hover { border-color: var(--edge-strong); }
.about__process-step strong { font-family: 'JetBrains Mono', monospace; color: var(--volt); font-size: var(--t-2); letter-spacing: 0.2em; }
.about__process-step h3 { font-size: var(--t-4); }
.about__process-step p { color: var(--alloy-2); font-size: var(--t-3); }

.about__media {
  padding: 0 var(--pad);
  max-width: var(--maxw); margin: 0 auto;
}
.about__media-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; grid-template-rows: 360px 360px; }
.about__media-cell {
  background-size: cover; background-position: center;
  background-color: var(--carbon);
  border: 1px solid var(--edge);
}
.about__media-cell--tall { grid-row: span 2; }

.about__values {
  padding: clamp(60px, 9vw, 140px) var(--pad);
  max-width: var(--maxw); margin: 0 auto;
}
.about__values h2 { font-size: var(--t-6); max-width: 18ch; margin-bottom: 60px; }
.about__values h2 span { color: var(--alloy-2); font-weight: 300; }
.about__values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.about__value { display: flex; flex-direction: column; gap: 14px; padding-top: 24px; border-top: 1px solid var(--edge); }
.about__value strong { font-family: 'JetBrains Mono', monospace; color: var(--alloy); font-size: var(--t-1); letter-spacing: 0.2em; text-transform: uppercase; }
.about__value h3 { font-size: var(--t-5); }
.about__value p { color: var(--alloy-2); font-size: var(--t-3); }

.about__cta {
  background: var(--volt); color: var(--ink);
  padding: clamp(80px, 10vw, 140px) var(--pad);
  text-align: center;
}
.about__cta h2 { font-size: var(--t-6); color: var(--ink); max-width: 18ch; margin: 0 auto; text-wrap: balance; }
.about__cta p { font-size: var(--t-4); color: rgba(11,15,20,0.7); margin: 20px auto 36px; max-width: 60ch; }
.about__cta .btn--primary { background: var(--ink); color: var(--bone); }
.about__cta .btn--primary:hover { background: var(--pure); color: var(--ink); }

@media (max-width: 1100px) {
  .about__manifest, .about__stats-grid, .about__process-list, .about__values-grid { grid-template-columns: repeat(2, 1fr); }
  .about__media-grid { grid-template-columns: 1fr; grid-template-rows: repeat(3, 280px); }
  .about__media-cell--tall { grid-row: span 1; }
}
@media (max-width: 640px) {
  .about__manifest, .about__stats-grid, .about__process-list, .about__values-grid { grid-template-columns: 1fr; }
}