/* ============================================================
   UPKAR INTERNATIONAL — World-Class Industrial Design System
   Premium Brass + Deep Charcoal  ·  Editorial Layout
   ============================================================ */

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  /* Palette */
  --bg:          #07080C;
  --s1:          #0D0F16;
  --s2:          #13151E;
  --s3:          #191C27;
  --s4:          #1F2230;
  --border:      rgba(255,255,255,0.06);
  --border-gold: rgba(196,154,60,0.22);

  --gold:        #C49A3C;
  --gold-lt:     #E8B84B;
  --gold-dk:     #8A6D28;
  --gold-bg:     rgba(196,154,60,0.08);
  --cream:       #EDE8DC;
  --text:        #C8C4BC;
  --muted:       #5C5E6A;
  --white:       #FFFFFF;

  /* Typography */
  --font-head: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --max: 1280px;
  --radius: 12px;
  --radius-lg: 20px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --t: 0.35s;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  padding-top: 76px;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; border: none; cursor: pointer; background: none; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--s1); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 4px; }
::selection { background: rgba(196,154,60,0.2); color: var(--cream); }
:focus-visible { outline: 1.5px solid var(--gold); outline-offset: 3px; }

/* ── Typography Scales ──────────────────────────────────────── */
h1,h2,h3,h4 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--cream);
}

/* ── Layout Utilities ───────────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 5vw; }
.section { padding: 110px 0; position: relative; }
.section--dark { background: var(--s1); }
.section--darker { background: var(--s2); }

/* ── Noise overlay ──────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  opacity: .45;
}

/* ── Scroll Reveal ──────────────────────────────────────────── */
.r {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.r.up { opacity: 1; transform: translateY(0); }
.r-d1 { transition-delay: .1s; }
.r-d2 { transition-delay: .18s; }
.r-d3 { transition-delay: .26s; }
.r-d4 { transition-delay: .34s; }
.r-d5 { transition-delay: .42s; }
.r-d6 { transition-delay: .50s; }

/* ── Section Label ──────────────────────────────────────────── */
.label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: .7rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--gold);
}
.label::before {
  content: ''; width: 28px; height: 1px;
  background: var(--gold); flex-shrink: 0;
}

/* ── Divider ────────────────────────────────────────────────── */
.divider {
  width: 48px; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  border-radius: 99px; margin: 18px 0;
}

/* ────────────────────────────────────────────────────────────
   BUTTONS
   ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 28px; border-radius: 99px;
  font-family: var(--font-head); font-size: .82rem;
  font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  transition: transform var(--t) var(--ease), box-shadow var(--t), background var(--t), border-color var(--t);
  cursor: pointer; white-space: nowrap;
}
.btn-primary {
  background: var(--gold);
  color: var(--bg);
  box-shadow: 0 6px 28px rgba(196,154,60,0.28);
}
.btn-primary:hover {
  background: var(--gold-lt);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(196,154,60,0.4);
}
.btn-outline {
  background: transparent; color: var(--cream);
  border: 1px solid rgba(255,255,255,0.14);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.04);
  transform: translateY(-2px);
}
.btn-gold-outline {
  background: transparent; color: var(--gold);
  border: 1px solid var(--border-gold);
}
.btn-gold-outline:hover {
  background: var(--gold-bg);
  border-color: var(--gold);
  transform: translateY(-2px);
}
.btn i, .btn svg { flex-shrink: 0; }
.btn-lg { padding: 16px 36px; font-size: .9rem; }

/* ── Pill/Badge ─────────────────────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 12px; border-radius: 99px;
  font-family: var(--font-mono); font-size: .68rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold); border: 1px solid var(--border-gold);
  background: var(--gold-bg);
}
.pill-cream {
  color: var(--cream); border-color: rgba(237,232,220,0.2);
  background: rgba(237,232,220,0.05);
}

/* ────────────────────────────────────────────────────────────
   NAVIGATION
   ──────────────────────────────────────────────────────────── */
#luxHeader {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(7,8,12,0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: background var(--t), border-color var(--t);
}
#luxHeader.is-scrolled {
  background: rgba(7,8,12,0.94);
  border-bottom-color: var(--border);
}
.luxHeader__inner {
  max-width: var(--max); margin: 0 auto;
  padding: 0 5vw;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  height: 76px;
}
.luxBrand {
  display: flex; align-items: center; gap: 10px;
  color: var(--cream);
}
.luxBrand__logo {
  width: 38px; height: 38px;
  border-radius: 8px; object-fit: cover;
  border: 1px solid var(--border-gold);
}
.luxBrand__text {
  font-family: var(--font-head); font-size: .85rem;
  font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
}
.luxBrand__text span { color: var(--gold); }
.luxNav { display: flex; align-items: center; gap: 2px; }
.luxNav a {
  padding: 8px 15px; font-size: .78rem; font-weight: 500;
  color: var(--muted); letter-spacing: .06em; text-transform: uppercase;
  border-radius: 99px; transition: color var(--t), background var(--t);
}
.luxNav a:hover, .luxNav a[aria-current="page"] {
  color: var(--cream); background: rgba(255,255,255,0.05);
}
.luxQuoteBtn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 22px; border-radius: 99px;
  font-family: var(--font-head); font-size: .75rem;
  font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  background: var(--gold); color: var(--bg);
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.luxQuoteBtn:hover {
  background: var(--gold-lt);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(196,154,60,0.35);
}
.luxBurger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 1px solid var(--border);
  border-radius: 8px; padding: 10px;
  width: 42px; height: 42px; align-items: center; justify-content: center;
}
.luxBurger span {
  display: block; width: 18px; height: 1.5px;
  background: var(--cream); border-radius: 2px;
}
.luxMobile {
  display: none; flex-direction: column;
  padding: 16px 5vw 28px;
  background: rgba(7,8,12,0.97);
  backdrop-filter: blur(24px);
  border-top: 1px solid var(--border);
}
.luxMobile a {
  padding: 13px 0; font-size: .85rem; font-weight: 500;
  color: var(--muted); letter-spacing: .06em; text-transform: uppercase;
  border-bottom: 1px solid var(--border); transition: color var(--t);
}
.luxMobile a:hover { color: var(--cream); }
.luxMobile__cta {
  margin-top: 16px; text-align: center;
  padding: 13px 24px !important;
  background: var(--gold) !important; color: var(--bg) !important;
  border-radius: 99px; border: none !important;
  font-weight: 800 !important;
}
@media (max-width: 768px) {
  .luxNav, .luxQuoteBtn { display: none; }
  .luxBurger { display: flex; }
}

/* ────────────────────────────────────────────────────────────
   HERO
   ──────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  overflow: hidden;
  margin-top: -76px;
  padding-top: 76px;
}

/* Left content pane */
.hero__left {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; justify-content: center;
  padding: 100px 5vw 80px 5vw;
  background: linear-gradient(105deg, rgba(7,8,12,0.98) 65%, rgba(7,8,12,0.7) 100%);
}
.hero__tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold-bg); border: 1px solid var(--border-gold);
  padding: 5px 14px; border-radius: 99px;
  font-family: var(--font-mono); font-size: .68rem;
  font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 28px;
  width: fit-content;
}
.hero__tag::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--gold); animation: blink 2s ease infinite;
}
@keyframes blink { 0%,100%{opacity:1}50%{opacity:.2} }

.hero__h1 {
  font-size: clamp(3.2rem, 5.5vw, 5.4rem);
  font-weight: 800; letter-spacing: -0.04em;
  line-height: 1.0;
  color: var(--cream);
}
.hero__h1 .gold-text {
  color: var(--gold);
  background: linear-gradient(135deg, var(--gold-dk) 0%, var(--gold-lt) 50%, var(--gold) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: goldShimmer 4s linear infinite;
}
@keyframes goldShimmer { to { background-position: 200% center; } }

.hero__sub {
  font-size: 1.05rem; color: var(--muted);
  max-width: 480px; line-height: 1.7;
  margin: 24px 0 40px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__trust {
  display: flex; gap: 28px; margin-top: 56px;
  padding-top: 32px; border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.hero__trust-item { display: flex; flex-direction: column; gap: 3px; }
.hero__trust-num {
  font-family: var(--font-head); font-size: 2rem;
  font-weight: 800; color: var(--cream); line-height: 1;
}
.hero__trust-num sup { font-size: .9rem; color: var(--gold); }
.hero__trust-label {
  font-family: var(--font-mono); font-size: .65rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}

/* Right visual pane */
.hero__right {
  position: relative; overflow: hidden;
}
.hero__video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.45) contrast(1.1) saturate(0.8);
}
.hero__right-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    95deg,
    rgba(7,8,12,0.8) 0%,
    rgba(7,8,12,0.1) 50%,
    rgba(7,8,12,0.05) 100%
  );
}
/* Technical blueprint annotation overlay */
.hero__blueprint {
  position: absolute; inset: 0; z-index: 2;
  pointer-events: none;
}
/* Scroll cue */
.hero__scroll-cue {
  position: absolute; bottom: 36px; left: 5vw; z-index: 3;
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: .65rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
}
.hero__scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100%{opacity:1;transform:scaleY(1)}50%{opacity:.3;transform:scaleY(.6)}
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero__right { min-height: 45vh; position: relative; }
  .hero__left { padding: 60px 5vw; }
  .hero__h1 { font-size: clamp(2.8rem, 8vw, 4rem); }
}

/* ────────────────────────────────────────────────────────────
   MARQUEE TICKER
   ──────────────────────────────────────────────────────────── */
/* ────────────────────────────────────────────────────────────
   MARQUEE — GOAT EDITION
   ──────────────────────────────────────────────────────────── */
.marquee-wrap {
  position: relative;
  background: var(--s1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  /* Edge fade masks */
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}
.marquee-wrap::after {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(196,154,60,0.3), transparent);
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  pointer-events: none;
}
.marquee-row {
  display: flex;
  overflow: hidden;
  padding: 14px 0;
  cursor: default;
}
.marquee-track {
  display: flex;
  gap: 0;
  width: max-content;
  will-change: transform;
}
.marquee-row--fwd .marquee-track {
  animation: mq-left 40s linear infinite;
}
.marquee-row--rev .marquee-track {
  animation: mq-right 30s linear infinite;
}
@keyframes mq-left  { from { transform: translateX(0);     } to { transform: translateX(-25%); } }
@keyframes mq-right { from { transform: translateX(-25%);  } to { transform: translateX(0);    } }

.mq-item {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 0 4px; white-space: nowrap;
  font-family: var(--font-mono); font-size: .72rem;
  font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
  transition: color .25s;
  cursor: default; user-select: none;
}
.mq-item:hover { color: var(--cream); }
.mq-item:hover .mq-icon { color: var(--gold); transform: rotate(-8deg) scale(1.15); }
.mq-item:hover .mq-label { text-shadow: 0 0 20px rgba(196,154,60,0.4); }

.mq-icon {
  color: rgba(196,154,60,0.4);
  display: flex; align-items: center; flex-shrink: 0;
  transition: color .25s, transform .3s var(--ease);
}
.mq-label { flex-shrink: 0; }
.mq-sep {
  color: rgba(196,154,60,0.2);
  display: flex; align-items: center;
  margin: 0 16px; flex-shrink: 0;
  transition: color .25s;
}
.mq-item:hover .mq-sep { color: rgba(196,154,60,0.5); }

.marquee-row--rev .mq-item {
  font-size: .67rem; color: rgba(92,94,106,0.65);
  letter-spacing: .18em;
}
.marquee-row--rev .mq-item:hover { color: var(--gold); }
.marquee-row--rev .mq-icon { color: rgba(196,154,60,0.25); }

/* ────────────────────────────────────────────────────────────
   FEATURED PRODUCTS
   ──────────────────────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 2px;
  margin-top: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
/* large top-left card */
.product-card {
  position: relative;
  background: var(--s2);
  overflow: hidden;
  display: flex; flex-direction: column;
  cursor: pointer;
  transition: background var(--t);
  min-height: 320px;
}
.product-card.wide { grid-column: span 2; min-height: 280px; }
.product-card:hover { background: var(--s3); }

.product-card__media {
  position: absolute; inset: 0;
}
.product-card__img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: .18; transition: opacity var(--t);
  filter: saturate(0.3);
}
.product-card:hover .product-card__img { opacity: .28; }
.product-card__sheen {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(196,154,60,0.05) 100%);
}
.product-card__body {
  position: relative; z-index: 2;
  padding: 36px 36px;
  display: flex; flex-direction: column; justify-content: space-between;
  height: 100%;
}
.product-card__num {
  position: absolute; right: 28px; top: 24px;
  font-family: var(--font-head); font-size: 4.5rem; font-weight: 800;
  color: rgba(196,154,60,0.05); line-height: 1; pointer-events: none;
}
.product-card__icon {
  width: 48px; height: 48px; border-radius: 10px;
  background: var(--gold-bg); border: 1px solid var(--border-gold);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  transition: transform var(--t), background var(--t);
  margin-bottom: 20px;
}
.product-card:hover .product-card__icon {
  transform: scale(1.08) rotate(-4deg);
  background: rgba(196,154,60,0.18);
}
.product-card__name {
  font-family: var(--font-head); font-size: 1.3rem;
  font-weight: 800; color: var(--cream); margin-bottom: 8px;
}
.product-card__sku {
  font-family: var(--font-mono); font-size: .7rem;
  letter-spacing: .1em; color: var(--muted); margin-bottom: 12px;
}
.product-card__desc { font-size: .875rem; color: var(--muted); line-height: 1.6; max-width: 340px; }
.product-card__arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: .7rem;
  font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold); margin-top: 24px;
  transition: gap var(--t);
}
.product-card:hover .product-card__arrow { gap: 10px; }
/* Gold accent line on hover */
.product-card::after {
  content: ''; position: absolute;
  bottom: 0; left: 0; right: 0; height: 1.5px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease);
}
.product-card:hover::after { transform: scaleX(1); }

@media (max-width: 640px) {
  .products-grid { grid-template-columns: 1fr; }
  .product-card.wide { grid-column: span 1; }
}

/* ────────────────────────────────────────────────────────────
   METRICS (BIG NUMBERS)
   ──────────────────────────────────────────────────────────── */
.metrics {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  margin-top: 80px;
}
.metric-cell {
  padding: 52px 36px;
  border-right: 1px solid var(--border);
  position: relative; overflow: hidden;
  transition: background var(--t);
}
.metric-cell:last-child { border-right: none; }
.metric-cell:hover { background: rgba(196,154,60,0.03); }
.metric-num {
  font-family: var(--font-head);
  font-size: clamp(3rem, 4.5vw, 4.5rem);
  font-weight: 800; line-height: 1;
  color: var(--cream); letter-spacing: -0.04em;
}
.metric-num span { color: var(--gold); }
.metric-label {
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); margin-top: 12px;
}
.metric-desc {
  font-size: .82rem; color: var(--muted);
  margin-top: 10px; line-height: 1.5;
}
.metric-bar {
  position: absolute; bottom: 0; left: 0;
  height: 1.5px;
  background: linear-gradient(90deg, var(--gold), transparent);
  width: 0; transition: width 1.8s var(--ease);
}
.metric-cell.up .metric-bar { width: 100%; }
@media (max-width: 900px) {
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric-cell:nth-child(2) { border-right: none; }
  .metric-cell:nth-child(3) { border-top: 1px solid var(--border); }
}
@media (max-width: 480px) {
  .metrics { grid-template-columns: 1fr; }
  .metric-cell { border-right: none; border-bottom: 1px solid var(--border); }
}

/* ────────────────────────────────────────────────────────────
   ENGINE SERIES
   ──────────────────────────────────────────────────────────── */
.series-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border);
  margin-top: 64px;
}
.series-card {
  background: var(--s2);
  padding: 40px 28px;
  display: flex; flex-direction: column; gap: 14px;
  transition: background var(--t);
  position: relative; overflow: hidden;
}
.series-card:hover { background: var(--s3); }
.series-card__badge {
  font-family: var(--font-mono); font-size: 2.2rem;
  font-weight: 700; color: var(--gold);
  letter-spacing: -0.03em; line-height: 1;
}
.series-card__name {
  font-family: var(--font-head); font-size: 1.1rem;
  font-weight: 800; color: var(--cream);
}
.series-card__desc {
  font-size: .845rem; color: var(--muted); line-height: 1.6;
  flex: 1;
}
.series-card__spec {
  display: flex; flex-direction: column; gap: 5px;
  border-top: 1px solid var(--border);
  padding-top: 14px; margin-top: 4px;
}
.series-spec-row {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: .75rem;
}
.series-spec-key {
  font-family: var(--font-mono); font-size: .65rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
}
.series-spec-val { color: var(--text); font-weight: 500; }
.series-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease);
}
.series-card:hover::before { transform: scaleX(1); }
@media (max-width: 768px) {
  .series-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .series-grid { grid-template-columns: 1fr; }
}

/* ────────────────────────────────────────────────────────────
   TRUST / WHY US
   ──────────────────────────────────────────────────────────── */
.trust-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
  margin-top: 64px;
}
.trust-features { display: flex; flex-direction: column; gap: 0; }
.trust-feature {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  transition: background var(--t);
}
.trust-feature:first-child { padding-top: 0; }
.trust-feature:last-child { border-bottom: none; }
.trust-feature__icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 10px; border: 1px solid var(--border-gold);
  background: var(--gold-bg);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); margin-top: 3px;
  transition: transform var(--t);
}
.trust-feature:hover .trust-feature__icon { transform: scale(1.1) rotate(-5deg); }
.trust-feature__title {
  font-family: var(--font-head); font-size: 1rem;
  font-weight: 700; color: var(--cream); margin-bottom: 5px;
}
.trust-feature__desc { font-size: .875rem; color: var(--muted); line-height: 1.6; }

.trust-aside {
  position: sticky; top: 120px;
}
.trust-certs {
  background: var(--s2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 32px;
}
.trust-certs__title {
  font-family: var(--font-head); font-size: 1rem;
  font-weight: 700; color: var(--cream); margin-bottom: 20px;
}
.trust-cert-list { display: flex; flex-direction: column; gap: 12px; }
.trust-cert-item {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--s3); font-size: .85rem; color: var(--text);
  transition: border-color var(--t);
}
.trust-cert-item:hover { border-color: var(--border-gold); }
.trust-cert-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold); flex-shrink: 0;
}
.trust-process {
  margin-top: 28px;
  background: var(--s2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
}
.trust-process__title {
  font-family: var(--font-head); font-size: .85rem;
  font-weight: 700; color: var(--cream); margin-bottom: 20px;
  letter-spacing: .04em; text-transform: uppercase;
}
.qc-step {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 12px 0; border-bottom: 1px solid var(--border);
  font-size: .83rem;
}
.qc-step:last-child { border-bottom: none; }
.qc-num {
  font-family: var(--font-mono); font-size: .7rem;
  font-weight: 700; color: var(--gold); flex-shrink: 0;
  width: 22px; padding-top: 2px;
}
.qc-text { color: var(--text); }
@media (max-width: 900px) {
  .trust-layout { grid-template-columns: 1fr; gap: 48px; }
  .trust-aside { position: static; }
}

/* ────────────────────────────────────────────────────────────
   CTA STRIP
   ──────────────────────────────────────────────────────────── */
.cta-strip {
  position: relative; overflow: hidden;
  background: var(--s1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-strip__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(196,154,60,0.06) 0%, transparent 65%),
    radial-gradient(ellipse 40% 60% at 10% 50%, rgba(196,154,60,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.cta-strip__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(196,154,60,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196,154,60,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse 80% 100% at 50% 50%, black 30%, transparent 80%);
}
.cta-strip__inner {
  max-width: var(--max); margin: 0 auto; padding: 90px 5vw;
  display: flex; align-items: center;
  justify-content: space-between; gap: 48px; flex-wrap: wrap;
  position: relative; z-index: 1;
}
.cta-strip__heading {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 800; letter-spacing: -0.03em;
  color: var(--cream); line-height: 1.1; max-width: 560px;
}
.cta-strip__heading span { color: var(--gold); }
.cta-strip__sub {
  font-size: 1rem; color: var(--muted); margin-top: 14px; max-width: 460px;
}
.cta-strip__actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

/* ────────────────────────────────────────────────────────────
   TESTIMONIALS
   ──────────────────────────────────────────────────────────── */
.testi-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 64px;
}
.testi-card {
  background: var(--s2); border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px; display: flex; flex-direction: column; gap: 18px;
  transition: border-color var(--t), transform var(--t);
}
.testi-card:hover { border-color: var(--border-gold); transform: translateY(-4px); }
.testi-stars { display: flex; gap: 3px; }
.testi-star { color: var(--gold); font-size: .9rem; }
.testi-quote-mark {
  font-family: Georgia, serif; font-size: 3.5rem;
  color: var(--gold); line-height: .6; margin-bottom: 4px;
  opacity: .5;
}
.testi-text { font-size: .9rem; color: var(--text); line-height: 1.75; }
.testi-author { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dk), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .85rem; color: var(--bg);
  flex-shrink: 0;
}
.testi-name { font-family: var(--font-head); font-size: .9rem; font-weight: 700; color: var(--cream); }
.testi-role { font-family: var(--font-mono); font-size: .65rem; letter-spacing: .1em; color: var(--muted); margin-top: 2px; text-transform: uppercase; }
@media (max-width: 900px) {
  .testi-grid { grid-template-columns: 1fr; }
}

/* ────────────────────────────────────────────────────────────
   FOOTER
   ──────────────────────────────────────────────────────────── */
.footer {
  background: var(--s1);
  border-top: 1px solid var(--border);
  padding: 80px 5vw 40px;
}
.footer__grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 60px; padding-bottom: 60px;
  border-bottom: 1px solid var(--border);
}
.footer__logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-size: 1rem;
  font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--cream); margin-bottom: 16px;
}
.footer__logo span { color: var(--gold); }
.footer__logo img { width: 36px; height: 36px; border-radius: 7px; object-fit: cover; }
.footer__desc { font-size: .875rem; color: var(--muted); line-height: 1.7; max-width: 280px; }
.footer__social { display: flex; gap: 10px; margin-top: 24px; }
.footer__social a {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--s2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; color: var(--muted);
  transition: color var(--t), border-color var(--t), background var(--t);
}
.footer__social a:hover { color: var(--gold); border-color: var(--border-gold); background: var(--gold-bg); }
.footer__col h4 {
  font-family: var(--font-head); font-size: .8rem;
  font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--cream); margin-bottom: 18px;
}
.footer__col a {
  display: block; font-size: .85rem; color: var(--muted);
  padding: 5px 0; transition: color var(--t);
}
.footer__col a:hover { color: var(--gold); }
.footer__contact-item {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: .85rem; color: var(--muted); padding: 5px 0; line-height: 1.5;
}
.footer__contact-item svg { color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 28px; flex-wrap: wrap; gap: 12px;
}
.footer__copy { font-family: var(--font-mono); font-size: .7rem; color: var(--muted); }
.footer__copy span { color: var(--gold); }
.footer__legal { display: flex; gap: 20px; }
.footer__legal a { font-family: var(--font-mono); font-size: .7rem; color: var(--muted); transition: color var(--t); }
.footer__legal a:hover { color: var(--cream); }
.backToTop {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: .65rem;
  font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); cursor: pointer;
  transition: color var(--t);
}
.backToTop:hover { color: var(--gold); }
@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ────────────────────────────────────────────────────────────
   PARTS PAGE & MODAL (preserved for parts.html)
   ──────────────────────────────────────────────────────────── */
.parts-hero {
  padding: 80px 0 60px;
  background: linear-gradient(180deg, var(--s1) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.search-bar {
  display: flex; gap: 12px; align-items: center;
  background: var(--s2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 6px 6px 6px 20px;
  max-width: 600px;
  transition: border-color var(--t);
}
.search-bar:focus-within { border-color: var(--border-gold); }
.search-bar input {
  flex: 1; background: none; border: none;
  font-family: var(--font-body); font-size: .9rem; color: var(--cream);
}
.search-bar input::placeholder { color: var(--muted); }
.search-bar input:focus { outline: none; }
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: 99px; cursor: pointer;
  font-family: var(--font-mono); font-size: .7rem;
  font-weight: 500; letter-spacing: .08em; text-transform: uppercase;
  border: 1px solid var(--border); color: var(--muted);
  background: transparent; transition: all var(--t);
}
.filter-chip:hover, .filter-chip.active {
  border-color: var(--border-gold); color: var(--gold); background: var(--gold-bg);
}
.parts-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px; margin-top: 40px;
}
.part-card {
  background: var(--s2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  cursor: pointer; transition: border-color var(--t), transform var(--t);
  display: flex; flex-direction: column;
}
.part-card:hover { border-color: var(--border-gold); transform: translateY(-3px); }
.part-card__img-wrap {
  aspect-ratio: 4/3;
  background: var(--s3); overflow: hidden;
}
.part-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t); }
.part-card:hover .part-card__img { transform: scale(1.04); }
.part-card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.part-card__series {
  font-family: var(--font-mono); font-size: .65rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--gold);
}
.part-card__name { font-family: var(--font-head); font-size: .95rem; font-weight: 700; color: var(--cream); }
.part-card__sku { font-family: var(--font-mono); font-size: .7rem; color: var(--muted); }
.part-card__desc { font-size: .82rem; color: var(--muted); line-height: 1.55; margin-top: 2px; flex: 1; }
.part-card__cta {
  margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.part-card__cta-text {
  font-family: var(--font-mono); font-size: .7rem;
  font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--gold);
}

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(7,8,12,0.9); backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; pointer-events: none; transition: opacity var(--t);
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--s2); border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg); max-width: 760px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  transform: translateY(24px) scale(0.97);
  transition: transform var(--t) var(--ease);
}
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }
.modal__img { width: 100%; aspect-ratio: 16/7; object-fit: cover; }
.modal__body { padding: 32px 36px; }
.modal__series {
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 8px;
}
.modal__name {
  font-family: var(--font-head); font-size: 1.8rem;
  font-weight: 800; color: var(--cream); margin-bottom: 16px;
}
.modal__desc { font-size: .9rem; color: var(--text); line-height: 1.75; margin-bottom: 24px; }
.modal__table { width: 100%; border-collapse: collapse; margin-bottom: 28px; }
.modal__table th, .modal__table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: .85rem; }
.modal__table th { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.modal__table td { color: var(--text); }
.modal__close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--s3); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--muted);
  transition: color var(--t), border-color var(--t);
}
.modal__close:hover { color: var(--cream); border-color: var(--border-gold); }
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 3000;
  background: var(--s3); border: 1px solid var(--border-gold);
  border-radius: var(--radius); padding: 14px 20px;
  font-size: .85rem; color: var(--cream);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transform: translateY(20px); opacity: 0;
  transition: transform var(--t) var(--ease), opacity var(--t);
  pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ────────────────────────────────────────────────────────────
   CONTACT PAGE
   ──────────────────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 60px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 20px; }
.form-group label { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.form-group input, .form-group textarea, .form-group select {
  background: var(--s2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 13px 16px;
  font-family: var(--font-body); font-size: .9rem; color: var(--cream);
  transition: border-color var(--t);
  width: 100%;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--border-gold);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group select option { background: var(--s2); }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

/* ────────────────────────────────────────────────────────────
   ABOUT PAGE
   ──────────────────────────────────────────────────────────── */
.about-hero-text {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 800; letter-spacing: -0.04em;
  color: var(--cream); max-width: 900px; line-height: 1.1;
}
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-top: 80px; }
.about-img { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: flex; gap: 24px; padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.timeline-item:last-child { border-bottom: none; }
.timeline-year {
  font-family: var(--font-head); font-size: 1.4rem;
  font-weight: 800; color: var(--gold); flex-shrink: 0; width: 80px;
}
.timeline-text h4 { font-family: var(--font-head); font-size: .95rem; font-weight: 700; color: var(--cream); margin-bottom: 5px; }
.timeline-text p { font-size: .85rem; color: var(--muted); line-height: 1.6; }
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; } }

/* ============================================================
   COMPATIBILITY LAYER — All classes used by parts.html,
   about.html, contact.html, app.js
   ============================================================ */

/* ── Reveal (app.js uses .reveal + .in) ─────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-stagger { opacity: 0; transform: translateY(26px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal-stagger.in { opacity: 1; transform: translateY(0); }
/* stagger children delay */
.reveal-stagger.in > *:nth-child(1) { transition-delay:.05s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay:.15s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay:.25s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay:.35s; }
.reveal-stagger > * { opacity:0; transform:translateY(20px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.reveal-stagger.in > * { opacity:1; transform:translateY(0); }
/* Per-card delay via CSS var */
.reveal[style*="--d"] { transition-delay: var(--d, 0ms); }

/* ── Grid overlay (blueprint lines) ─────────────────────────── */
.grid-overlay {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(196,154,60,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196,154,60,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* ── Section header ──────────────────────────────────────────── */
.section-header { margin-bottom: 52px; }
.section-header .eyebrow {
  font-family: var(--font-mono); font-size: .7rem;
  font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 12px;
}
.section-header h1, .section-header h2 {
  font-size: clamp(2rem,4vw,3rem); margin-bottom: 14px; color: var(--cream);
}
.section-header p { font-size:1rem; color: var(--muted); max-width:560px; line-height:1.7; }
.section-header.centered { text-align:center; }
.section-header.centered p { margin:0 auto; }

/* ── Page Hero (parts + contact) ─────────────────────────────── */
.page-hero {
  position: relative; padding: 80px 0 60px;
  background: linear-gradient(180deg, var(--s1) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.page-hero h1 { font-size:clamp(2rem,4vw,3rem); color:var(--cream); }

/* ── Btn legacy (.btn.primary) ───────────────────────────────── */
.btn.primary {
  background: var(--gold); color: var(--bg) !important;
  border-color: transparent;
  box-shadow: 0 6px 28px rgba(196,154,60,0.25);
}
.btn.primary:hover {
  background: var(--gold-lt); transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(196,154,60,0.4);
  color: var(--bg) !important;
}

/* ── Stats strip (about page) ────────────────────────────────── */
.stats-strip {
  display: grid; grid-template-columns: repeat(4,1fr);
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow:hidden;
}
.stat-item {
  padding: 40px 28px; text-align:center;
  background: var(--s2); border-right: 1px solid var(--border);
  transition: background var(--t);
}
.stat-item:last-child { border-right:none; }
.stat-item:hover { background: var(--s3); }
.stat-item__number {
  font-family: var(--font-head);
  font-size: clamp(1.8rem,3vw,2.8rem);
  font-weight:800; color: var(--gold); line-height:1; margin-bottom:8px;
}
.stat-item__label {
  font-family: var(--font-mono); font-size:.68rem;
  letter-spacing:.12em; text-transform:uppercase; color: var(--muted);
}
@media(max-width:768px){ .stats-strip { grid-template-columns:1fr 1fr; } .stat-item:nth-child(2){ border-right:none; } .stat-item:nth-child(3){ border-top:1px solid var(--border); } }

/* ── Founder Hero (about page) ───────────────────────────────── */
.founder-hero {
  position:relative; overflow:hidden;
  padding: 80px 0; background: var(--s1); border-bottom:1px solid var(--border);
}
.founder-hero__inner {
  display:grid; grid-template-columns:1fr 1.6fr; gap:64px; align-items:center;
}
.founder-photo {
  border-radius: var(--radius-lg); overflow:hidden;
  border:1px solid var(--border-gold); aspect-ratio:3/4;
}
.founder-photo img { width:100%; height:100%; object-fit:cover; }
.founder-hero__kicker {
  font-family:var(--font-mono); font-size:.7rem; font-weight:600;
  letter-spacing:.18em; text-transform:uppercase; color:var(--gold); margin-bottom:14px;
}
.founder-hero__text h1 { font-size:clamp(2.2rem,4vw,3.4rem); color:var(--cream); margin-bottom:18px; }
.founder-hero__text p { font-size:1rem; color:var(--muted); line-height:1.75; }
.founder-quote {
  margin-top:28px; padding:20px 24px;
  border-left:2px solid var(--gold);
  background: var(--gold-bg); border-radius:0 var(--radius) var(--radius) 0;
  font-size:.95rem; color:var(--text); line-height:1.7; font-style:italic;
}
.founder-quote cite {
  display:block; margin-top:10px;
  font-family:var(--font-mono); font-size:.7rem;
  letter-spacing:.1em; text-transform:uppercase; color:var(--gold); font-style:normal;
}
@media(max-width:768px){ .founder-hero__inner { grid-template-columns:1fr; } }

/* ── Timeline (about page) ───────────────────────────────────── */
.timeline { display:flex; flex-direction:column; position:relative; padding-left:32px; }
.timeline::before {
  content:''; position:absolute; left:0; top:0; bottom:0; width:1px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}
.timeline-item { position:relative; padding:0 0 44px 32px; }
.timeline-item:last-child { padding-bottom:0; }
.timeline-item__dot {
  position:absolute; left:-6px; top:4px;
  width:13px; height:13px; border-radius:50%;
  background:var(--bg); border:2px solid var(--gold);
}
.timeline-item__year {
  font-family:var(--font-head); font-size:1.6rem; font-weight:800;
  color:var(--gold); line-height:1; margin-bottom:6px;
}
.timeline-item__title {
  font-family:var(--font-head); font-size:1rem; font-weight:700;
  color:var(--cream); margin-bottom:8px;
}
.timeline-item__desc { font-size:.875rem; color:var(--muted); line-height:1.7; max-width:580px; }

/* ── Bento / Value cards (about page) ────────────────────────── */
.bento-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:48px;
}
.value-card {
  background:var(--s2); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:32px 24px;
  transition:border-color var(--t), transform var(--t);
}
.value-card:hover { border-color:var(--border-gold); transform:translateY(-4px); }
.value-card__icon {
  width:48px; height:48px; border-radius:10px;
  background:var(--gold-bg); border:1px solid var(--border-gold);
  display:flex; align-items:center; justify-content:center;
  color:var(--gold); font-size:1.2rem; margin-bottom:16px;
}
.value-card h3 { font-family:var(--font-head); font-size:1rem; font-weight:700; color:var(--cream); margin-bottom:10px; }
.value-card p { font-size:.875rem; color:var(--muted); line-height:1.65; }
@media(max-width:900px){ .bento-grid { grid-template-columns:1fr 1fr; } }
@media(max-width:480px){ .bento-grid { grid-template-columns:1fr; } }

/* ── About CTA block ─────────────────────────────────────────── */
.about-cta {
  background: var(--s1); border:1px solid var(--border-gold);
  border-radius:var(--radius-lg); padding:60px 48px; text-align:center;
}
.about-cta h2 { font-size:clamp(1.8rem,3.5vw,2.8rem); color:var(--cream); margin-bottom:16px; }
.about-cta p { font-size:1rem; color:var(--muted); max-width:520px; margin:0 auto 32px; line-height:1.7; }
.about-cta__actions { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ── Parts page layout ───────────────────────────────────────── */
.parts-layout {
  display:grid; grid-template-columns:260px 1fr; gap:40px; align-items:start;
}
.parts-sidebar {
  position:sticky; top:100px;
  background:var(--s2); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:28px 24px;
  display:flex; flex-direction:column; gap:20px;
}
.parts-sidebar h3 {
  font-family:var(--font-head); font-size:.9rem; font-weight:700;
  color:var(--cream); display:flex; align-items:center; gap:8px;
}
.parts-sidebar h3 i { color:var(--gold); }
.filter-group { display:flex; flex-direction:column; gap:6px; }
.filter-group label {
  font-family:var(--font-mono); font-size:.65rem;
  letter-spacing:.12em; text-transform:uppercase; color:var(--muted);
}
.filter-input, .filter-select {
  background:var(--s3); border:1px solid var(--border);
  border-radius:var(--radius); padding:10px 14px;
  font-family:var(--font-body); font-size:.875rem; color:var(--cream);
  transition:border-color var(--t); width:100%;
}
.filter-input::placeholder { color:var(--muted); }
.filter-input:focus, .filter-select:focus { outline:none; border-color:var(--border-gold); }
.filter-select option { background:var(--s2); }
.result-count {
  font-family:var(--font-mono); font-size:.7rem;
  letter-spacing:.1em; text-transform:uppercase; color:var(--muted);
  padding-top:8px; border-top:1px solid var(--border);
}
@media(max-width:900px){ .parts-layout { grid-template-columns:1fr; } .parts-sidebar { position:static; } }

/* ── Part cards (rendered by app.js with .card classes) ──────── */
.card {
  background:var(--s2); border:1px solid var(--border);
  border-radius:var(--radius-lg); overflow:hidden;
  cursor:pointer; transition:border-color var(--t), transform var(--t);
  display:flex; flex-direction:column; text-decoration:none; color:inherit;
}
.card:hover { border-color:var(--border-gold); transform:translateY(-3px); }
.card__media { height:200px; position:relative; overflow:hidden; }
.card__media-bg { width:100%; height:100%; transition:transform var(--t); filter:saturate(.6); }
.card:hover .card__media-bg { transform:scale(1.04); }
.card__media-overlay {
  position:absolute; inset:0;
  background:linear-gradient(transparent 40%, rgba(7,8,12,0.7) 100%);
}
.card__body { padding:20px; flex:1; display:flex; flex-direction:column; gap:8px; }
.card__top { display:flex; justify-content:space-between; align-items:flex-start; gap:10px; }
.card__title { font-family:var(--font-head); font-size:.95rem; font-weight:700; color:var(--cream); }
.card__sku { font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em; color:var(--muted); margin-top:3px; }
.card__desc { font-size:.82rem; color:var(--muted); line-height:1.55; flex:1; }
#partsGrid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:20px; }

/* ── Modal (parts quick view — old markup) ───────────────────── */
.modal-overlay {
  position:fixed; inset:0; z-index:2000;
  background:rgba(7,8,12,0.9); backdrop-filter:blur(14px);
  display:flex; align-items:center; justify-content:center; padding:20px;
  opacity:0; pointer-events:none;
  transition:opacity var(--t);
}
.modal-overlay.open { opacity:1; pointer-events:all; }
.modal-overlay .modal {
  background:var(--s2); border:1px solid var(--border-gold);
  border-radius:var(--radius-lg); width:100%; max-width:780px;
  max-height:92vh; overflow-y:auto; position:relative;
  transform:translateY(20px) scale(.97); transition:transform var(--t) var(--ease);
}
.modal-overlay.open .modal { transform:translateY(0) scale(1); }
.modal__header {
  display:flex; justify-content:space-between; align-items:center;
  padding:20px 28px; border-bottom:1px solid var(--border);
}
.modal__header h3 { font-family:var(--font-head); font-size:1rem; font-weight:700; color:var(--cream); }
.modal__close {
  width:34px; height:34px; border-radius:50%;
  background:var(--s3); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; color:var(--muted); font-size:.8rem;
  transition:color var(--t), border-color var(--t);
}
.modal__close:hover { color:var(--cream); border-color:var(--border-gold); }
.modal__body { display:grid; grid-template-columns:1fr 1.2fr; gap:0; }
.modal__media { background:var(--s3); min-height:280px; overflow:hidden; }
.modal__media img { width:100%; height:100%; object-fit:cover; }
.modal__info { padding:28px 32px; display:flex; flex-direction:column; gap:12px; }
.modal__title { font-family:var(--font-head); font-size:1.5rem; font-weight:800; color:var(--cream); }
.modal__sku { font-family:var(--font-mono); font-size:.7rem; letter-spacing:.12em; text-transform:uppercase; color:var(--gold); }
.modal__badges { display:flex; gap:8px; flex-wrap:wrap; }
.modal__desc { font-size:.875rem; color:var(--text); line-height:1.7; }
.modal__specs { margin-top:4px; }
.modal__specs-title {
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--muted); margin-bottom:10px;
}
.modal__specs table { width:100%; border-collapse:collapse; }
.modal__specs table tr td {
  padding:8px 12px; font-size:.82rem; color:var(--text);
  border-bottom:1px solid var(--border);
}
.modal__specs table tr td:first-child {
  font-family:var(--font-mono); font-size:.7rem; color:var(--muted);
  text-transform:uppercase; letter-spacing:.08em;
}
.modal__actions { display:flex; gap:10px; flex-wrap:wrap; margin-top:8px; }
@media(max-width:640px){ .modal__body { grid-template-columns:1fr; } }

/* ── Contact page layout ─────────────────────────────────────── */
.contact-layout {
  display:grid; grid-template-columns:1.2fr 1fr; gap:48px; align-items:start;
}
.contact-form-card {
  background:var(--s2); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:36px 32px;
}
.hp-field { display:none; }
.form-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:16px;
}
.field { display:flex; flex-direction:column; gap:6px; }
.field--full { grid-column:span 2; }
.field span {
  font-family:var(--font-mono); font-size:.65rem;
  letter-spacing:.12em; text-transform:uppercase; color:var(--muted);
}
.required { color:var(--gold); }
.input, .textarea {
  background:var(--s3); border:1px solid var(--border);
  border-radius:var(--radius); padding:12px 16px;
  font-family:var(--font-body); font-size:.9rem; color:var(--cream);
  transition:border-color var(--t); width:100%;
}
.input::placeholder, .textarea::placeholder { color:var(--muted); }
.input:focus, .textarea:focus { outline:none; border-color:var(--border-gold); }
.textarea { min-height:130px; resize:vertical; }
.form-actions { display:flex; gap:12px; flex-wrap:wrap; margin-top:20px; }
.form-hint {
  margin-top:16px; font-size:.8rem; color:var(--muted);
  display:flex; gap:8px; align-items:flex-start; line-height:1.5;
}
.contact-info {
  background:var(--s2); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:36px 32px;
  display:flex; flex-direction:column; gap:0;
}
.contact-info h3 {
  font-family:var(--font-head); font-size:1.3rem; font-weight:800;
  color:var(--cream); margin-bottom:24px;
}
.contact-info-item {
  display:flex; gap:16px; align-items:flex-start;
  padding:16px 0; border-bottom:1px solid var(--border);
}
.contact-info-item:last-of-type { border-bottom:none; }
.contact-info-item i { color:var(--gold); font-size:1.1rem; flex-shrink:0; margin-top:2px; }
.contact-info-item strong { display:block; font-size:.85rem; font-weight:600; color:var(--cream); margin-bottom:3px; }
.contact-info-item span, .contact-info-item a { font-size:.85rem; color:var(--muted); }
.contact-info-item a:hover { color:var(--gold); }
.contact-actions { display:flex; gap:10px; flex-wrap:wrap; margin:20px 0; }
.response-note {
  display:flex; gap:10px; align-items:flex-start;
  background:var(--gold-bg); border:1px solid var(--border-gold);
  border-radius:var(--radius); padding:14px 16px; margin-top:8px;
  font-size:.82rem; color:var(--text); line-height:1.6;
}
.response-note i { color:var(--gold); flex-shrink:0; margin-top:2px; }
@media(max-width:768px){ .contact-layout { grid-template-columns:1fr; } .form-grid { grid-template-columns:1fr; } .field--full { grid-column:span 1; } }

/* ── Footer legacy (.footer__brand, separate .footer__social) ── */
/* footer__grid on other pages has: brand | links | series | contact */
.footer__brand {
  display:flex; flex-direction:column; gap:14px;
}
.footer__brand img {
  width:48px; height:48px; border-radius:8px; object-fit:cover;
  border:1px solid var(--border-gold);
}
.footer__brand p { font-size:.875rem; color:var(--muted); line-height:1.7; max-width:260px; }
/* footer social row below the grid */
.footer__social {
  display:flex; gap:10px; margin:20px 0;
}
.footer__social a {
  width:36px; height:36px; border-radius:50%;
  background:var(--s2); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  color:var(--muted); font-size:.8rem;
  transition:color var(--t), border-color var(--t), background var(--t);
}
.footer__social a:hover { color:var(--gold); border-color:var(--border-gold); background:var(--gold-bg); }

/* ── Engine cards (old index — engine-card class) ────────────── */
.engine-cards {
  display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:48px;
}
.engine-card {
  background:var(--s2); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:32px 24px;
  display:flex; flex-direction:column; gap:12px; text-decoration:none;
  transition:border-color var(--t), transform var(--t);
}
.engine-card:hover { border-color:var(--border-gold); transform:translateY(-4px); }
.engine-card__icon {
  width:48px; height:48px; border-radius:10px;
  background:var(--gold-bg); border:1px solid var(--border-gold);
  display:flex; align-items:center; justify-content:center;
  color:var(--gold); font-size:1.2rem;
}
.engine-card__title { font-family:var(--font-head); font-size:1rem; font-weight:700; color:var(--cream); }
.engine-card__desc { font-size:.875rem; color:var(--muted); line-height:1.65; flex:1; }
@media(max-width:768px){ .engine-cards { grid-template-columns:1fr 1fr; } }

/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  position:fixed; bottom:24px; right:24px; z-index:3000;
  background:var(--s3); border:1px solid var(--border-gold);
  border-radius:var(--radius); padding:14px 20px;
  font-size:.875rem; color:var(--cream);
  box-shadow:0 8px 32px rgba(0,0,0,0.4);
  transform:translateY(16px); opacity:0;
  transition:transform var(--t) var(--ease), opacity var(--t);
  pointer-events:none; max-width:320px;
}
.toast.show { transform:translateY(0); opacity:1; }

/* ── UpkarGPT widget (app.js) ────────────────────────────────── */
.ugpt-btn {
  position:fixed; bottom:24px; right:24px; z-index:1500;
  width:52px; height:52px; border-radius:50%;
  background:var(--gold); color:var(--bg);
  border:none; cursor:pointer; font-size:1.3rem;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 24px rgba(196,154,60,0.4);
  transition:transform var(--t), background var(--t);
}
.ugpt-btn:hover { transform:scale(1.08); background:var(--gold-lt); }
.ugpt-panel {
  position:fixed; bottom:88px; right:24px; z-index:1500;
  width:340px; background:var(--s2); border:1px solid var(--border-gold);
  border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:0 16px 48px rgba(0,0,0,0.5);
  display:none; flex-direction:column;
}
.ugpt-panel.open { display:flex; }
.ugpt-header {
  padding:14px 18px; border-bottom:1px solid var(--border);
  display:flex; justify-content:space-between; align-items:center;
  background:var(--s3);
}
.ugpt-header-title { font-family:var(--font-head); font-size:.9rem; font-weight:700; color:var(--cream); }
.ugpt-header-sub { font-size:.72rem; color:var(--muted); }
.ugpt-close { background:none; border:none; color:var(--muted); cursor:pointer; font-size:.9rem; }
.ugpt-msgs { padding:16px; display:flex; flex-direction:column; gap:10px; height:240px; overflow-y:auto; }
.ugpt-msg { max-width:85%; font-size:.82rem; line-height:1.55; padding:10px 14px; border-radius:10px; }
.ugpt-msg.bot { background:var(--s3); color:var(--text); border-radius:2px 10px 10px 10px; }
.ugpt-msg.user { background:var(--gold-bg); color:var(--cream); align-self:flex-end; border-radius:10px 2px 10px 10px; }
.ugpt-input-row { display:flex; gap:8px; padding:12px; border-top:1px solid var(--border); }
.ugpt-input {
  flex:1; background:var(--s3); border:1px solid var(--border);
  border-radius:var(--radius); padding:9px 14px;
  font-family:var(--font-body); font-size:.82rem; color:var(--cream);
}
.ugpt-input:focus { outline:none; border-color:var(--border-gold); }
.ugpt-send {
  background:var(--gold); color:var(--bg); border:none;
  border-radius:var(--radius); padding:9px 16px;
  font-size:.8rem; font-weight:700; cursor:pointer;
  transition:background var(--t);
}
.ugpt-send:hover { background:var(--gold-lt); }

/* ── Catalog page (catalog.html) ─────────────────────────────── */
.catalog-hero { padding:80px 0 60px; background:var(--s1); border-bottom:1px solid var(--border); }
.catalog-list { display:flex; flex-direction:column; gap:16px; margin-top:40px; }
.catalog-item {
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  background:var(--s2); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:24px 28px;
  transition:border-color var(--t);
}
.catalog-item:hover { border-color:var(--border-gold); }
.catalog-item-name { font-family:var(--font-head); font-size:1rem; font-weight:700; color:var(--cream); }
.catalog-item-desc { font-size:.875rem; color:var(--muted); margin-top:4px; }

/* ── CTA strip old variant (.cta-strip__content) ─────────────── */
.cta-strip__content { position:relative; z-index:1; max-width:700px; }
.cta-strip__content h2 {
  font-size:clamp(1.8rem,3.5vw,3rem); font-weight:800;
  color:var(--cream); letter-spacing:-0.03em; margin-bottom:16px;
}
.cta-strip__content p { font-size:1rem; color:var(--muted); line-height:1.7; margin-bottom:28px; }
.cta-strip__actions { display:flex; gap:14px; flex-wrap:wrap; }

/* ── Accent var alias (old code uses --accent) ───────────────── */
:root { --accent: var(--gold); --accent-glow: rgba(196,154,60,0.25); }

/* ============================================================
   PARTS CONFIGURATOR
   Premium industrial engine-parts selector
   ============================================================ */

/* ── Configurator section shell ─────────────────────────────── */
.configurator-section {
  padding: 56px 0 100px;
  position: relative;
}

/* ── Config block (each step) ───────────────────────────────── */
.config-block {
  margin-bottom: 52px;
  padding-bottom: 52px;
  border-bottom: 1px solid var(--border);
}
.config-block:last-of-type { border-bottom: none; }

.config-block__header {
  display: flex; align-items: flex-start; gap: 20px;
  margin-bottom: 28px;
}
.config-step-num {
  font-family: var(--font-mono); font-size: .65rem;
  font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--gold); background: var(--gold-bg);
  border: 1px solid var(--border-gold);
  padding: 4px 10px; border-radius: 6px;
  flex-shrink: 0; margin-top: 4px;
}
.config-block__title {
  font-family: var(--font-head); font-size: 1.2rem;
  font-weight: 800; color: var(--cream); margin-bottom: 4px;
  line-height: 1.2;
}
.config-block__sub { font-size: .825rem; color: var(--muted); }

/* ── Engine model cards ─────────────────────────────────────── */
.engine-model-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.emc {
  position: relative; overflow: hidden;
  background: var(--s2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 22px 24px;
  text-align: left; cursor: pointer;
  display: flex; flex-direction: column; gap: 10px;
  transition: background var(--t), border-color var(--t),
              transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}
.emc:hover {
  background: var(--s3);
  border-color: rgba(196,154,60,0.35);
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 40px rgba(0,0,0,0.32), 0 0 0 1px rgba(196,154,60,0.12);
}

/* Accent line — sweeps in on selected */
.emc__accent-line {
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-lt), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.emc--active .emc__accent-line { transform: scaleX(1); }

.emc__badge {
  font-family: var(--font-head); font-size: 2rem; font-weight: 800;
  color: var(--gold); letter-spacing: -0.02em; line-height: 1;
}
.emc__name {
  font-family: var(--font-mono); font-size: .65rem;
  font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
}
.emc__specs {
  display: flex; flex-direction: column; gap: 5px;
  margin-top: 6px; padding-top: 14px;
  border-top: 1px solid var(--border);
}
.emc__specs span {
  font-size: .78rem; color: var(--text);
  display: flex; align-items: center; gap: 7px;
}
.emc__specs i { color: rgba(196,154,60,0.5); font-size: .7rem; width: 12px; }

/* Selected state */
.emc--active {
  background: var(--s3);
  border-color: var(--gold);
  box-shadow: 0 0 0 1px rgba(196,154,60,0.2), 0 8px 32px rgba(0,0,0,0.24),
              inset 0 1px 0 rgba(196,154,60,0.1);
}
.emc__selected-badge {
  display: none; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: .62rem;
  font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold); margin-top: 4px;
}
.emc--active .emc__selected-badge { display: inline-flex; }

@media (max-width: 900px) { .engine-model-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .engine-model-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .emc { padding: 20px 16px; } .emc__badge { font-size: 1.6rem; } }

/* ── Bore chips ─────────────────────────────────────────────── */
.bore-chips {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.bore-chip {
  display: inline-flex; align-items: baseline; gap: 3px;
  padding: 9px 18px; border-radius: 8px;
  background: var(--s2); border: 1px solid var(--border);
  cursor: pointer;
  font-family: var(--font-mono); color: var(--muted);
  transition: background var(--t), border-color var(--t),
              color var(--t), transform 0.22s var(--ease), box-shadow 0.22s;
}
.bore-chip:hover {
  border-color: rgba(196,154,60,0.4);
  color: var(--cream);
  background: var(--s3);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0,0,0,0.2);
}
.bore-chip.active {
  background: var(--gold-bg);
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 0 0 1px rgba(196,154,60,0.15);
}
.bore-chip__mm {
  font-size: .95rem; font-weight: 700; line-height: 1;
}
.bore-chip__unit {
  font-size: .6rem; letter-spacing: .08em; text-transform: uppercase;
  opacity: .7;
}

/* ── Category tabs ──────────────────────────────────────────── */
.cat-tabs-scroll {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  margin-bottom: 18px;
  /* hide scrollbar but allow scroll */
  scrollbar-width: none;
}
.cat-tabs-scroll::-webkit-scrollbar { display: none; }

.cat-tabs {
  display: flex; gap: 2px; position: relative;
  background: var(--s2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 5px;
  width: fit-content; min-width: 100%;
}
.cat-tab {
  position: relative; z-index: 1;
  padding: 9px 18px; border-radius: 10px;
  font-family: var(--font-mono); font-size: .7rem;
  font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); cursor: pointer; white-space: nowrap;
  transition: color var(--t), background var(--t);
}
.cat-tab:hover { color: var(--cream); }
.cat-tab.active { color: var(--cream); }

/* Sliding pill indicator */
.cat-tab-indicator {
  position: absolute; z-index: 0;
  top: 5px; height: calc(100% - 10px);
  background: var(--s4); border: 1px solid var(--border);
  border-radius: 10px;
  transition: left 0.3s var(--ease), width 0.3s var(--ease);
  pointer-events: none;
}

/* ── Search bar ─────────────────────────────────────────────── */
.parts-searchbar {
  display: flex; align-items: center; gap: 12px;
  background: var(--s2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 11px 16px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.parts-searchbar:focus-within {
  border-color: rgba(196,154,60,0.5);
  box-shadow: 0 0 0 3px rgba(196,154,60,0.08);
}
.parts-searchbar > i { color: var(--muted); font-size: .85rem; flex-shrink: 0; }
.parts-searchbar input {
  flex: 1; background: none; border: none;
  font-family: var(--font-body); font-size: .9rem; color: var(--cream);
}
.parts-searchbar input::placeholder { color: var(--muted); }
.parts-searchbar input:focus { outline: none; }
.search-clear {
  color: var(--muted); font-size: .75rem;
  padding: 3px 6px; border-radius: 4px;
  transition: color var(--t), background var(--t);
}
.search-clear:hover { color: var(--cream); background: var(--s3); }

/* ── Results bar ────────────────────────────────────────────── */
.config-results { margin-top: 8px; }
.config-note {
  display: flex; gap: 12px; align-items: flex-start;
  background: rgba(196,154,60,0.06); border: 1px solid var(--border-gold);
  border-radius: var(--radius); padding: 14px 18px;
  font-size: .85rem; color: var(--text); line-height: 1.6;
  margin-bottom: 24px;
}
.config-note i { color: var(--gold); flex-shrink: 0; margin-top: 2px; }

.results-bar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px;
  margin-bottom: 24px;
}
.results-count {
  font-family: var(--font-mono); font-size: .72rem;
  font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold);
}
.results-selection {
  font-size: .8rem; color: var(--muted);
}
.results-selection strong { color: var(--cream); font-weight: 600; }

/* ── Part cards grid ────────────────────────────────────────── */
.pcs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
  transition: opacity 0.18s ease;
}
.pcs-grid.is-exiting { opacity: 0; transform: translateY(6px); }

/* ── Individual part card ───────────────────────────────────── */
.pcard {
  background: var(--s2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  cursor: pointer;
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.42s var(--ease), transform 0.42s var(--ease),
              border-color var(--t), box-shadow var(--t);
  transition-delay: var(--pcard-delay, 0ms);
}
.pcard--in { opacity: 1; transform: translateY(0); }
.pcard:hover {
  border-color: rgba(196,154,60,0.4);
  box-shadow: 0 8px 28px rgba(0,0,0,0.22);
  transform: translateY(-3px) !important; /* override entrance */
}

.pcard__img-wrap {
  height: 160px; overflow: hidden;
  background: var(--s3); position: relative;
  flex-shrink: 0;
}
.pcard__img-wrap--empty {
  display: flex; align-items: center; justify-content: center;
  font-size: 2.4rem; color: rgba(196,154,60,0.15);
}
.pcard__img {
  width: 100%; height: 100%;
  background-size: cover; background-position: center;
  filter: saturate(0.55) brightness(0.85);
  transition: transform var(--t), filter var(--t);
}
.pcard:hover .pcard__img {
  transform: scale(1.05);
  filter: saturate(0.75) brightness(0.95);
}

.pcard__body {
  padding: 18px 18px 12px; flex: 1;
  display: flex; flex-direction: column; gap: 8px;
}
.pcard__cat {
  font-family: var(--font-mono); font-size: .6rem;
  font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
}
.pcard__name {
  font-family: var(--font-head); font-size: .95rem;
  font-weight: 800; color: var(--cream); line-height: 1.2;
}
.pcard__badges { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 2px; }

/* Model compatibility badges */
.pcard__mbadge {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-family: var(--font-mono); font-size: .6rem;
  font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid currentColor;
}
.pcard__mbadge--av1 { color: #7EB3FF; border-color: rgba(126,179,255,0.3); background: rgba(126,179,255,0.06); }
.pcard__mbadge--av2 { color: #9FEFB0; border-color: rgba(159,239,176,0.3); background: rgba(159,239,176,0.06); }
.pcard__mbadge--tv1 { color: var(--gold); border-color: var(--border-gold); background: var(--gold-bg); }
.pcard__mbadge--tv2 { color: #F4A768; border-color: rgba(244,167,104,0.3); background: rgba(244,167,104,0.06); }

.pcard__notes {
  display: flex; align-items: flex-start; gap: 6px;
  font-size: .76rem; color: var(--muted); line-height: 1.5;
  margin-top: 2px;
}
.pcard__notes i { color: rgba(196,154,60,0.5); flex-shrink: 0; margin-top: 2px; font-size: .7rem; }

.pcard__footer {
  padding: 12px 18px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.pcard__enquire-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: .7rem;
  font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold); cursor: pointer;
  transition: gap var(--t), color var(--t);
}
.pcard:hover .pcard__enquire-btn { gap: 10px; }
.pcard__enquire-btn i { font-size: .65rem; }

.pcard__wa-btn {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(37,211,102,0.1); border: 1px solid rgba(37,211,102,0.25);
  color: #25D366; font-size: .95rem; flex-shrink: 0;
  transition: background var(--t), border-color var(--t), transform 0.22s;
  animation: waPulse 3s ease-in-out infinite;
}
.pcard__wa-btn:hover {
  background: rgba(37,211,102,0.2);
  border-color: rgba(37,211,102,0.5);
  transform: scale(1.1);
  animation: none;
}
@keyframes waPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
  50% { box-shadow: 0 0 0 5px rgba(37,211,102,0.08); }
}

/* ── No results state ───────────────────────────────────────── */
.no-results {
  text-align: center; padding: 80px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.no-results i { font-size: 2.5rem; color: var(--muted); opacity: .4; }
.no-results p { font-size: .95rem; color: var(--muted); }

/* ── Enquiry modal ──────────────────────────────────────────── */
.modal-overlay.open { opacity: 1; pointer-events: all; }

.enquiry-modal {
  background: var(--s2); border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg); width: 100%; max-width: 600px;
  max-height: 92vh; overflow-y: auto; position: relative;
  transform: translateY(24px) scale(0.97);
  transition: transform 0.38s var(--ease);
}
.modal-overlay.open .enquiry-modal { transform: translateY(0) scale(1); }

.enquiry-modal__close {
  position: absolute; top: 14px; right: 14px; z-index: 10;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--s3); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); cursor: pointer; font-size: .85rem;
  transition: color var(--t), border-color var(--t), background var(--t);
}
.enquiry-modal__close:hover { color: var(--cream); border-color: var(--border-gold); background: var(--s4); }

.enquiry-modal__img-wrap { height: 220px; overflow: hidden; position: relative; }
.enquiry-modal__img {
  width: 100%; height: 100%;
  background-size: cover; background-position: center;
  filter: saturate(0.6) brightness(0.8);
}

.enquiry-modal__body { padding: 28px 30px 32px; }

.enquiry-modal__category {
  font-family: var(--font-mono); font-size: .65rem;
  font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 8px;
}
.enquiry-modal__title {
  font-family: var(--font-head); font-size: 1.6rem;
  font-weight: 800; color: var(--cream); margin-bottom: 14px;
  line-height: 1.15;
}
.enquiry-modal__badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }

/* Modal model badges */
.mbadge {
  display: inline-block; padding: 3px 10px; border-radius: 5px;
  font-family: var(--font-mono); font-size: .65rem;
  font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  border: 1px solid currentColor;
}
.mbadge--av1 { color: #7EB3FF; border-color: rgba(126,179,255,0.3); background: rgba(126,179,255,0.07); }
.mbadge--av2 { color: #9FEFB0; border-color: rgba(159,239,176,0.3); background: rgba(159,239,176,0.07); }
.mbadge--tv1 { color: var(--gold); border-color: var(--border-gold); background: var(--gold-bg); }
.mbadge--tv2 { color: #F4A768; border-color: rgba(244,167,104,0.3); background: rgba(244,167,104,0.07); }
.mbadge--bore { color: var(--cream); border-color: rgba(237,232,220,0.25); background: rgba(237,232,220,0.05); }

.enquiry-modal__notes-wrap {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--gold-bg); border: 1px solid var(--border-gold);
  border-radius: var(--radius); padding: 12px 14px;
  font-size: .83rem; color: var(--text); line-height: 1.6;
  margin-bottom: 18px;
}
.enquiry-modal__notes-wrap i { color: var(--gold); flex-shrink: 0; margin-top: 2px; }

.enquiry-modal__message-preview {
  background: var(--s3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px;
  margin-bottom: 20px;
  font-size: .8rem; line-height: 1.65;
}
.enquiry-modal__message-label {
  display: block;
  font-family: var(--font-mono); font-size: .6rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 6px;
}
#modalMsgText { color: var(--text); }

.enquiry-modal__actions {
  display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px;
}

/* WhatsApp button */
.btn-wa {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 28px; border-radius: 99px;
  font-family: var(--font-head); font-size: .82rem;
  font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  background: rgba(37,211,102,0.12);
  border: 1px solid rgba(37,211,102,0.35);
  color: #25D366;
  transition: background var(--t), border-color var(--t), transform var(--t), box-shadow var(--t);
  cursor: pointer; white-space: nowrap;
}
.btn-wa:hover {
  background: rgba(37,211,102,0.22);
  border-color: rgba(37,211,102,0.6);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.15);
}

.enquiry-modal__serial-note {
  font-size: .78rem; color: var(--muted); line-height: 1.5;
  display: flex; align-items: center; gap: 8px;
  padding-top: 4px;
}
.enquiry-modal__serial-note i { color: rgba(196,154,60,0.5); flex-shrink: 0; }

@media (max-width: 640px) {
  .enquiry-modal__body { padding: 22px 20px 28px; }
  .enquiry-modal__title { font-size: 1.3rem; }
  .enquiry-modal__actions { flex-direction: column; }
  .btn-wa, .btn-primary { width: 100%; justify-content: center; }
}

/* ── Reduced motion overrides ───────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .emc, .bore-chip, .pcard, .cat-tab, .pcard__wa-btn,
  .emc__accent-line, .cat-tab-indicator, .pcs-grid {
    transition: none !important;
    animation: none !important;
  }
  .pcard { opacity: 1; transform: none; }
  .pcard--in { opacity: 1; transform: none; }
}