/* ==========================================================
   PRODUCT DETAIL
   ========================================================== */

/* ---------- Prematch strip ---------- */
.prematch {
  background: var(--carbon-950);
  color: var(--chalk-50);
  border-bottom: 1px solid var(--pitch-700);
}
.prematch__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 48px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.prematch .back {
  color: var(--energy);
  transition: transform .2s;
  display: inline-block;
}
.prematch .back:hover { transform: translateX(-4px); }
.prematch .dim { color: var(--chalk-300); }
.prematch .sku { margin-left: auto; color: var(--pitch-400); }

/* ---------- Detail hero ---------- */
.detail-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  padding-top: 56px;
  padding-bottom: 96px;
}

.gallery__main {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  border-radius: 2px;
}
.gallery__num {
  position: absolute;
  top: 32px; left: 32px;
  font-family: var(--display);
  font-size: 140px;
  line-height: 1;
  color: var(--chalk-50);
  opacity: 0.2;
  z-index: 2;
}
.gallery__tags {
  position: absolute;
  top: 32px; right: 32px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
  z-index: 2;
}
.gallery__main .label {
  position: absolute;
  inset: 50% 25% auto 25%;
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.6);
  padding: 20px;
  border: 1px dashed rgba(255,255,255,0.3);
  transform: translateY(-50%);
  z-index: 2;
}
.gallery__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  background: rgba(0,0,0,0.5);
  color: var(--chalk-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  z-index: 3;
  transition: background .2s;
}
.gallery__nav:hover { background: var(--energy); color: var(--carbon-950); }
.gallery__nav--l { left: 20px; }
.gallery__nav--r { right: 20px; }
.gallery__counter {
  position: absolute;
  bottom: 24px; left: 32px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--chalk-50);
  background: rgba(0,0,0,0.5);
  padding: 6px 12px;
  border-radius: 2px;
  z-index: 2;
}

.thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.thumb {
  aspect-ratio: 1/1;
  position: relative;
  border: 2px solid transparent;
  border-radius: 2px;
  overflow: hidden;
  transition: border-color .2s;
}
.thumb.active { border-color: var(--energy); }
.thumb span {
  position: absolute;
  top: 8px; left: 10px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--chalk-50);
  letter-spacing: 0.14em;
}

/* ---------- Player card ---------- */
.player h1 { font-size: 120px; line-height: 0.88; margin: 18px 0 24px; }
.player h1 .pitch { color: var(--pitch-600); }
.player__rating {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.player__rating .stars { color: var(--energy); font-weight: 700; }
.player__rating .sep { color: var(--line); }
.player__rating .stock { color: var(--pitch-600); font-weight: 700; }
.player__desc { font-size: 15px; line-height: 1.7; color: var(--ink-soft); margin-bottom: 32px; }

.price-board {
  background: var(--carbon-950);
  color: var(--chalk-50);
  padding: 28px;
  border-radius: 2px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}
.price-board::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 40px, rgba(255,255,255,0.03) 40px 41px);
  pointer-events: none;
}
.price-board__row { display: flex; justify-content: space-between; align-items: flex-start; position: relative; z-index: 2; }
.price-board .lbl { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; color: var(--energy); margin-bottom: 8px; }
.price-board .big {
  font-family: var(--display);
  font-size: 80px;
  line-height: 0.9;
  color: var(--chalk-50);
}
.price-board .cur { font-size: 36px; color: var(--energy); margin-left: 4px; }
.price-board .per { font-size: 18px; color: var(--chalk-300); font-family: var(--mono); margin-left: 6px; font-weight: 400; }
.price-board .old {
  text-decoration: line-through;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--chalk-300);
}
.price-board hr { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin: 20px 0; position: relative; z-index: 2; }
.price-board__foot {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--chalk-300);
  position: relative;
  z-index: 2;
}

.variants { margin-bottom: 24px; }
.variants .eyebrow { margin-bottom: 10px; }
.variants__grid { display: flex; gap: 8px; }
.variants__grid button {
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: border-color .2s, background .2s, color .2s;
}
.variants__grid button:hover { border-color: var(--ink); }
.variants__grid button.active { background: var(--carbon-950); color: var(--chalk-50); border-color: var(--carbon-950); }

.qty-row { display: flex; gap: 12px; margin-bottom: 14px; }
.qty {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--ink);
  border-radius: 2px;
}
.qty button {
  width: 44px;
  font-family: var(--display);
  font-size: 22px;
  transition: background .2s;
}
.qty button:hover { background: var(--chalk-100); }
.qty__val {
  padding: 6px 20px;
  border-left: 1px solid var(--ink);
  border-right: 1px solid var(--ink);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 100px;
}
.qty__val .v { font-family: var(--display); font-size: 24px; line-height: 1; }
.qty__val .u { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; color: var(--ink-mute); margin-top: 2px; }
.cta-btn { flex: 1; justify-content: space-between; padding: 14px 24px; }

.secondary-row { display: flex; gap: 12px; margin-bottom: 32px; }
.secondary-row .btn { flex: 1; justify-content: center; }

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.fact { background: var(--chalk-50); padding: 20px; }
.fact .i {
  font-size: 20px;
  color: var(--energy);
  margin-bottom: 10px;
  font-family: var(--display);
}
.fact .t { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; font-weight: 700; margin-bottom: 4px; text-transform: uppercase; }
.fact .d { font-size: 11px; color: var(--ink-mute); line-height: 1.5; }

/* ---------- Tabs ---------- */
.tabs { padding-bottom: 80px; }
.tabs__head {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
  overflow-x: auto;
}
.tab {
  padding: 18px 26px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color .2s, border-color .2s;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--ink); border-color: var(--energy); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.panel-teknik { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.panel-teknik h2 { font-size: 72px; margin-bottom: 24px; }
.panel-teknik p { font-size: 15px; line-height: 1.7; color: var(--ink-soft); margin-bottom: 32px; }
.specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}
.spec { background: var(--chalk-50); padding: 16px 20px; }
.spec .k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; color: var(--ink-mute); text-transform: uppercase; margin-bottom: 6px; }
.spec .v { font-family: var(--display); font-size: 22px; letter-spacing: 0; text-transform: none; }

.radar {
  position: relative;
  background: var(--pitch-800);
  color: var(--chalk-50);
  padding: 40px;
  border-radius: 2px;
  overflow: hidden;
}
.radar h3 { font-size: 44px; color: var(--chalk-50); margin-bottom: 32px; position: relative; z-index: 2; }
.radar > * { position: relative; z-index: 2; }
.radar > .pitch-bg { z-index: 1; opacity: 0.5; }
.bar { margin-bottom: 18px; }
.bar__head {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  margin-bottom: 6px;
}
.bar__head .l { color: var(--chalk-200); }
.bar__head .v { color: var(--energy); font-weight: 700; }
.bar__track { height: 6px; background: rgba(0,0,0,0.4); border-radius: 3px; overflow: hidden; }
.bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--pitch-400), var(--energy));
  border-radius: 3px;
  animation: bar-in 1s cubic-bezier(0.2,0.8,0.2,1) both;
}
@keyframes bar-in { from { width: 0 !important; } }

/* ---------- Install ---------- */
.install-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.install-card {
  padding: 40px 24px;
  border-right: 1px solid var(--line);
}
.install-card:last-child { border-right: none; }
.install-card .n { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: var(--energy); margin-bottom: 14px; }
.install-card .t { font-family: var(--display); font-size: 36px; text-transform: uppercase; margin-bottom: 14px; }
.install-card p { font-size: 14px; line-height: 1.6; color: var(--ink-soft); }

/* ---------- Warranty ---------- */
.warranty { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.warranty h2 { font-size: 72px; margin-bottom: 24px; }
.warranty p { font-size: 15px; line-height: 1.7; color: var(--ink-soft); }
.warranty__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}
.warranty__cell { background: var(--carbon-950); color: var(--chalk-50); padding: 32px 24px; }
.warranty__cell .k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; color: var(--energy); margin-bottom: 16px; }
.warranty__cell .v { font-family: var(--display); font-size: 72px; line-height: 0.9; }

/* ---------- Reviews ---------- */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review {
  background: var(--chalk-100);
  border: 1px solid var(--line);
  padding: 28px;
}
.review .stars { color: var(--energy); font-size: 14px; font-family: var(--mono); margin-bottom: 16px; letter-spacing: 0.14em; }
.review p { font-size: 16px; line-height: 1.6; color: var(--ink); margin-bottom: 20px; font-family: var(--display); text-transform: none; letter-spacing: 0; font-weight: 400; }
.review .who { display: flex; justify-content: space-between; align-items: center; padding-top: 16px; border-top: 1px solid var(--line); }
.review .name { font-family: var(--display); font-size: 18px; text-transform: uppercase; }
.review .role { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; color: var(--ink-mute); }

/* ---------- Related ---------- */
.related { padding-bottom: 80px; }
.related h2 { font-size: 72px; margin-bottom: 40px; }
.related__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.rel { background: var(--chalk-50); border: 1px solid var(--line); transition: transform .25s, border-color .25s; }
.rel:hover { transform: translateY(-4px); border-color: var(--ink); }
.rel__media { aspect-ratio: 1/1; position: relative; background: var(--chalk-100); }
.rel__body { padding: 18px; border-top: 1px solid var(--line); }
.rel__cat { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; color: var(--ink-mute); margin-bottom: 6px; }
.rel__name { font-family: var(--display); font-size: 22px; text-transform: uppercase; margin-bottom: 10px; }
.rel__price { font-family: var(--mono); font-size: 14px; font-weight: 700; color: var(--energy); }