/* ============================================================
   ChipBridge Electronics — B2B Semiconductor Distribution
   Design: dark industrial-tech, PCB-inspired details
   Fonts: Chakra Petch (display) / IBM Plex Sans (body) / IBM Plex Mono (data)
   ============================================================ */

:root {
  --bg: #070b10;
  --bg-2: #0b1119;
  --panel: #0e1520;
  --panel-2: #121b29;
  --line: rgba(120, 160, 200, 0.14);
  --line-strong: rgba(120, 180, 220, 0.35);
  --ink: #e8eef5;
  --ink-dim: #93a4b8;
  --ink-faint: #5c6d82;
  --cyan: #35e0ff;
  --cyan-deep: #0e7fa0;
  --amber: #ffb52e;
  --green: #3dfc9c;
  --red: #ff5d5d;
  --mono: "IBM Plex Mono", "Consolas", monospace;
  --display: "Chakra Petch", "Segoe UI", sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --radius: 4px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
  --gutter: clamp(16px, 4vw, 56px);
  --nav-h: 72px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- PCB grid + glow atmosphere ---- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(14, 127, 160, 0.22), transparent 60%),
    radial-gradient(700px 420px at -10% 30%, rgba(255, 181, 46, 0.07), transparent 55%),
    radial-gradient(1000px 700px at 50% 110%, rgba(53, 224, 255, 0.08), transparent 60%),
    var(--bg);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(120, 160, 200, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 160, 200, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 30%, transparent 78%);
}

::selection { background: rgba(53, 224, 255, 0.28); }

a { color: var(--cyan); text-decoration: none; }
a:hover { color: #8ef0ff; }

img { max-width: 100%; display: block; }

.container {
  width: min(1200px, 100% - 2 * var(--gutter));
  margin-inline: auto;
}

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.01em;
}

.display-1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.display-2 { font-size: clamp(1.8rem, 3.6vw, 2.9rem); text-transform: uppercase; }
.h3 { font-size: 1.22rem; }

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

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--cyan);
  display: inline-block;
}

.lede { color: var(--ink-dim); font-size: 1.05rem; max-width: 62ch; }

/* ---- Buttons ---- */
.btn {
  --btn-bg: transparent;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 13px 24px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: var(--btn-bg);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.22s ease;
  position: relative;
}

.btn:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }
.btn::after {
  content: "▸";
  font-family: var(--mono);
  font-size: 0.9rem;
  transition: transform 0.22s ease;
}
.btn:hover::after { transform: translateX(4px); }

.btn-ghost { border-color: var(--line-strong); }
.btn-solid { background: var(--cyan); border-color: var(--cyan); color: #04121a; }
.btn-solid:hover { background: #8ef0ff; border-color: #8ef0ff; color: #04121a; }
.btn-solid::after { content: "▸"; }

/* ---- Nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(7, 11, 16, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.brand .mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.8rem;
  border-radius: var(--radius);
  background: rgba(53, 224, 255, 0.06);
  box-shadow: 0 0 18px rgba(53, 224, 255, 0.25), inset 0 0 12px rgba(53, 224, 255, 0.12);
}

.brand b { color: var(--cyan); font-weight: 700; }

.brand .brand-logo {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand .brand-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  white-space: nowrap;
}

.brand .brand-name b { color: var(--cyan); font-weight: 700; }

.footer .brand-logo { height: 32px; }
.footer .brand-name { display: none; }

.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a {
  color: var(--ink-dim);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  padding: 6px 0;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--cyan);
  transition: width 0.25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta { padding: 9px 18px; font-size: 0.82rem; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-burger span {
  width: 24px; height: 2px;
  background: var(--ink);
  transition: all 0.25s ease;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Hero ---- */
.hero { position: relative; padding: clamp(60px, 9vw, 110px) 0 clamp(50px, 7vw, 90px); overflow: hidden; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero h1 { margin: 18px 0 20px; }
.hero h1 .accent {
  color: var(--cyan);
  text-shadow: 0 0 30px rgba(53, 224, 255, 0.45);
}
.hero h1 .accent-2 { color: var(--amber); }

.hero .lede { margin-bottom: 34px; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: clamp(20px, 4vw, 48px);
  margin-top: 46px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.stat .num {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--ink);
}
.stat .num i { font-style: normal; color: var(--cyan); }
.stat .lbl {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* Hero visual — stylized IC */
.chip-visual { position: relative; height: 420px; }

.trace {
  position: absolute;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  height: 1px;
  animation: trace-pulse 5s ease-in-out infinite;
}

@keyframes trace-pulse {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.7; }
}

.ic {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 240px;
  height: 240px;
  background:
    linear-gradient(160deg, #101b2c 0%, #0a1220 55%, #0d1829 100%);
  border: 1px solid rgba(53, 224, 255, 0.5);
  border-radius: 10px;
  box-shadow:
    0 0 60px rgba(53, 224, 255, 0.18),
    0 0 120px rgba(53, 224, 255, 0.08),
    inset 0 0 40px rgba(53, 224, 255, 0.06);
  display: grid;
  place-items: center;
  text-align: center;
  animation: float-ic 7s ease-in-out infinite;
}

@keyframes float-ic {
  0%, 100% { transform: translate(-50%, -50%) translateY(0); }
  50% { transform: translate(-50%, -50%) translateY(-12px); }
}

.ic::before, .ic::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px dashed rgba(53, 224, 255, 0.22);
  border-radius: 6px;
}

.ic .die {
  width: 96px;
  height: 96px;
  background:
    repeating-linear-gradient(0deg, rgba(53,224,255,0.14) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(90deg, rgba(53,224,255,0.14) 0 1px, transparent 1px 7px),
    radial-gradient(circle at 50% 50%, rgba(53,224,255,0.16), transparent 70%),
    #0c1626;
  border: 1px solid rgba(53, 224, 255, 0.55);
  border-radius: 4px;
  display: grid;
  place-items: center;
  position: relative;
}

.ic .die::after {
  content: "CB";
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.2em;
}

.ic .pkg-txt {
  position: absolute;
  bottom: 20px;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  color: var(--ink-faint);
  text-transform: uppercase;
}

/* pins */
.pin { position: absolute; width: 3px; height: 16px; background: linear-gradient(var(--cyan-deep), rgba(53,224,255,0.6)); left: 50%; }
.pin.t { top: -16px; transform: translateX(-50%); }
.pin.b { bottom: -16px; transform: translateX(-50%); }
.pin.l { left: -16px; top: 50%; width: 16px; height: 3px; transform: translateY(-50%); background: linear-gradient(90deg, var(--cyan-deep), rgba(53,224,255,0.6)); }
.pin.r { right: -16px; top: 50%; width: 16px; height: 3px; transform: translateY(-50%); background: linear-gradient(270deg, var(--cyan-deep), rgba(53,224,255,0.6)); }

.pin-row { position: absolute; display: flex; gap: 10px; justify-content: center; left: 14px; right: 14px; }
.pin-row span { width: 3px; height: 14px; background: rgba(53,224,255,0.5); }
.pin-row.t { top: -14px; }
.pin-row.b { bottom: -14px; }

/* floating chips */
.float-chip {
  position: absolute;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  background: rgba(14, 21, 32, 0.9);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 7px 10px;
  box-shadow: var(--shadow);
  animation: float-chip 9s ease-in-out infinite;
  white-space: nowrap;
}

.float-chip i { color: var(--cyan); font-style: normal; }

@keyframes float-chip {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-16px) rotate(1deg); }
}

/* ---- Ticker marquee ---- */
.ticker {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(10, 16, 26, 0.7);
  overflow: hidden;
  padding: 14px 0;
}

.ticker-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: ticker 42s linear infinite;
}

.ticker:hover .ticker-track { animation-play-state: paused; }

.ticker-track span {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
  padding: 0 22px;
  white-space: nowrap;
}
.ticker-track span i { color: var(--amber); font-style: normal; padding-right: 6px; }

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---- Sections ---- */
.section { padding: clamp(60px, 8vw, 100px) 0; position: relative; }

.section-head { margin-bottom: 44px; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.section-head h2 { margin-top: 14px; max-width: 20ch; }

.section-head .link-more {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
  white-space: nowrap;
}
.section-head .link-more:hover { color: var(--cyan); }

/* ---- Category cards ---- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.cat-card {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, var(--panel) 0%, rgba(10, 16, 26, 0.4) 100%);
  border-radius: var(--radius);
  padding: 26px 22px;
  overflow: hidden;
  transition: all 0.28s ease;
  display: block;
  color: var(--ink);
}

.cat-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 70%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.cat-card:hover { border-color: var(--line-strong); transform: translateY(-4px); box-shadow: var(--shadow); }
.cat-card:hover::before { transform: scaleX(1); }

.cat-card .icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.9rem;
  margin-bottom: 18px;
  background: rgba(53, 224, 255, 0.05);
}

.cat-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.cat-card p { font-size: 0.85rem; color: var(--ink-dim); }
.cat-card .count {
  position: absolute;
  top: 18px; right: 18px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2px 10px;
}

/* ---- Product cards ---- */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.prod-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: linear-gradient(170deg, var(--panel) 0%, rgba(9, 14, 22, 0.55) 100%);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.28s ease;
  color: var(--ink);
}

.prod-card:hover { border-color: rgba(53, 224, 255, 0.5); transform: translateY(-5px); box-shadow: var(--shadow); }

.prod-card .chip-img {
  height: 150px;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 60%, rgba(53, 224, 255, 0.12), transparent 65%),
    repeating-linear-gradient(0deg, rgba(120,160,200,0.04) 0 1px, transparent 1px 10px),
    repeating-linear-gradient(90deg, rgba(120,160,200,0.04) 0 1px, transparent 1px 10px);
  position: relative;
}

.mini-ic {
  width: 92px; height: 92px;
  background: linear-gradient(160deg, #14202f, #0b1420);
  border: 1px solid rgba(53, 224, 255, 0.45);
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  box-shadow: 0 0 24px rgba(53, 224, 255, 0.15), inset 0 0 18px rgba(53, 224, 255, 0.07);
  position: relative;
}

.mini-ic::before, .mini-ic::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed rgba(53, 224, 255, 0.2);
  border-radius: 4px;
}

.mini-ic .pins { position: absolute; inset: -6px; }
.mini-ic .pins span { position: absolute; width: 2px; height: 6px; background: rgba(53,224,255,0.55); }
.mini-ic .pins span:nth-child(1) { left: 12px; top: -6px; }
.mini-ic .pins span:nth-child(2) { left: 45px; top: -6px; }
.mini-ic .pins span:nth-child(3) { left: 78px; top: -6px; }
.mini-ic .pins span:nth-child(4) { left: 12px; bottom: -6px; }
.mini-ic .pins span:nth-child(5) { left: 45px; bottom: -6px; }
.mini-ic .pins span:nth-child(6) { left: 78px; bottom: -6px; }

.prod-card .body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }

.prod-card .mpn {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.prod-card h3 { font-size: 1.02rem; }

.prod-card .desc { font-size: 0.85rem; color: var(--ink-dim); flex: 1; }

.prod-card .meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-faint);
  border-top: 1px solid var(--line);
  padding-top: 12px;
  margin-top: 4px;
}

.prod-card .stock-in { color: var(--green); }
.prod-card .stock-lo { color: var(--amber); }

/* ---- Process / why us ---- */
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }

.step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  background: linear-gradient(170deg, var(--panel), rgba(9,14,22,0.4));
  position: relative;
  transition: all 0.28s ease;
}

.step:hover { border-color: var(--line-strong); transform: translateY(-4px); }

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 18px; right: 20px;
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 500;
  color: rgba(53, 224, 255, 0.18);
}

.step h3 { font-size: 1.05rem; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.step h3 .ico { color: var(--amber); font-size: 1.15rem; }
.step p { font-size: 0.88rem; color: var(--ink-dim); }

/* ---- CTA band ---- */
.cta-band {
  border: 1px solid rgba(53, 224, 255, 0.35);
  border-radius: 8px;
  background:
    radial-gradient(600px 240px at 80% 0%, rgba(53, 224, 255, 0.14), transparent 65%),
    linear-gradient(150deg, #0d1826, #091120);
  padding: clamp(36px, 6vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.cta-band::after {
  content: "";
  position: absolute;
  right: -60px; bottom: -60px;
  width: 220px; height: 220px;
  border: 1px solid rgba(53, 224, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 34px rgba(53, 224, 255, 0.04), 0 0 0 68px rgba(53, 224, 255, 0.03);
}

.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 8px; }
.cta-band p { color: var(--ink-dim); }

.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; position: relative; z-index: 2; }

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--line);
  background: rgba(6, 10, 15, 0.8);
  padding: 56px 0 28px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer h4 {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 16px;
}

.footer p { font-size: 0.88rem; color: var(--ink-dim); }

.footer ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer ul a { color: var(--ink-dim); font-size: 0.9rem; }
.footer ul a:hover { color: var(--cyan); }

.footer .brand { margin-bottom: 14px; }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-faint);
}

/* ---- Page header (subpages) ---- */
.page-head {
  padding: clamp(46px, 7vw, 84px) 0 30px;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(34px, 5vw, 56px);
  position: relative;
}

.page-head h1 { margin: 14px 0 12px; }
.page-head .lede { max-width: 68ch; }

.breadcrumb {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--ink-faint); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb .sep { opacity: 0.5; }
.breadcrumb .cur { color: var(--cyan); }

/* ---- Filter bar ---- */
.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 32px;
}

.filter-bar .chip-filter {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 20px;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.22s ease;
}

.filter-bar .chip-filter:hover { border-color: var(--cyan); color: var(--cyan); }
.filter-bar .chip-filter.active {
  background: rgba(53, 224, 255, 0.1);
  border-color: var(--cyan);
  color: var(--cyan);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 14px;
  background: rgba(10, 16, 26, 0.6);
  flex: 1;
  min-width: 220px;
  max-width: 340px;
}

.search-box .mono { color: var(--ink-faint); font-size: 0.85rem; }

.search-box input {
  background: none;
  border: 0;
  outline: 0;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 11px 0;
  width: 100%;
}

.search-box input::placeholder { color: var(--ink-faint); }

.filter-count {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
  margin-left: auto;
  white-space: nowrap;
}

/* ---- Product detail ---- */
.detail-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.detail-visual {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 55%, rgba(53, 224, 255, 0.14), transparent 60%),
    repeating-linear-gradient(0deg, rgba(120,160,200,0.04) 0 1px, transparent 1px 9px),
    repeating-linear-gradient(90deg, rgba(120,160,200,0.04) 0 1px, transparent 1px 9px),
    #0a111d;
  min-height: 420px;
  display: grid;
  place-items: center;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}

.big-ic {
  width: 200px; height: 200px;
  background: linear-gradient(160deg, #16243a, #0b1420);
  border: 1px solid rgba(53, 224, 255, 0.5);
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  box-shadow: 0 0 50px rgba(53, 224, 255, 0.18), inset 0 0 30px rgba(53, 224, 255, 0.08);
  position: relative;
}
.big-ic::before, .big-ic::after {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px dashed rgba(53, 224, 255, 0.22);
  border-radius: 8px;
}

.detail-info .mpn-big {
  font-family: var(--mono);
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  letter-spacing: 0.06em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.detail-info h1 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 14px; }

.detail-info .lede { margin-bottom: 24px; }

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0 28px;
  font-size: 0.9rem;
}

.spec-table td {
  padding: 10px 14px;
  border: 1px solid var(--line);
}

.spec-table td:first-child {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  width: 38%;
  background: rgba(120, 160, 200, 0.04);
}

.spec-table td:last-child { color: var(--ink); }

.rfq-box {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  padding: 20px 22px;
  background: rgba(10, 16, 26, 0.7);
}

.rfq-box .price-line {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-dim);
  margin-bottom: 14px;
}
.rfq-box .price-line b { color: var(--amber); font-weight: 500; }

.tag { display: inline-block; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 10px; border-radius: 2px; border: 1px solid var(--line-strong); color: var(--ink-dim); margin: 0 6px 8px 0; }
.tag.green { color: var(--green); border-color: rgba(61, 252, 156, 0.35); }
.tag.amber { color: var(--amber); border-color: rgba(255, 181, 46, 0.35); }

/* ---- About page ---- */
.about-lead {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 60px;
}

.about-lead h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 16px; }
.about-lead p { color: var(--ink-dim); margin-bottom: 14px; }

.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.cert {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px;
  text-align: center;
  background: linear-gradient(170deg, var(--panel), rgba(9,14,22,0.4));
}

.cert .big {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.7rem;
  color: var(--cyan);
  margin-bottom: 6px;
}

.cert .lbl { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }

/* ---- Contact page ---- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }

.contact-list { display: flex; flex-direction: column; gap: 22px; margin-bottom: 30px; }

.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item .ico {
  width: 40px; height: 40px;
  flex-shrink: 0;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--cyan);
  font-size: 1rem;
  background: rgba(53, 224, 255, 0.05);
}
.contact-item h4 { font-size: 0.95rem; margin-bottom: 2px; }
.contact-item p, .contact-item a { font-size: 0.88rem; color: var(--ink-dim); }
.contact-item a:hover { color: var(--cyan); }

.form-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(170deg, var(--panel), rgba(9,14,22,0.5));
  padding: clamp(24px, 4vw, 40px);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.field { margin-bottom: 16px; }

.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 7px;
}

.field input, .field select, .field textarea {
  width: 100%;
  background: rgba(7, 11, 16, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-family: var(--body);
  font-size: 0.92rem;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.2s ease;
}

.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 255, 0.1);
}

.field textarea { min-height: 120px; resize: vertical; }

.form-note {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  margin-top: 12px;
}

.form-ok {
  display: none;
  border: 1px solid rgba(61, 252, 156, 0.4);
  background: rgba(61, 252, 156, 0.06);
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 14px 16px;
  border-radius: var(--radius);
  margin-top: 16px;
}
.form-ok.show { display: block; }

/* ---- Reveal animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.reveal.in { opacity: 1; transform: none; }

.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---- 404 ---- */
.err-wrap { text-align: center; padding: 90px 0; }
.err-wrap .code {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(4rem, 12vw, 8rem);
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  text-shadow: 0 0 60px rgba(53, 224, 255, 0.25);
  line-height: 1;
}
.err-wrap h1 { margin: 18px 0 10px; }
.err-wrap p { color: var(--ink-dim); margin-bottom: 28px; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .chip-visual { height: 340px; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-lead { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-visual { position: static; min-height: 300px; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(7, 11, 16, 0.97);
    border-bottom: 1px solid var(--line);
    transform: translateY(-130%);
    transition: transform 0.3s ease;
    padding: 10px 0 20px;
  }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 14px var(--gutter); width: 100%; }
  .nav-links .nav-cta { margin: 14px var(--gutter) 0; width: auto; }
  .nav-burger { display: flex; }
  .prod-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .filter-count { width: 100%; margin-left: 0; }
}

/* ---- RFQ Cart ---- */
.cart-add {
  position: absolute; top: 10px; right: 10px; z-index: 5;
  width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid rgba(53, 224, 255, 0.55);
  background: rgba(10, 16, 26, 0.85); color: var(--cyan);
  font-family: var(--mono); font-size: 1.05rem; line-height: 1;
  cursor: pointer; display: grid; place-items: center;
  transition: all 0.2s ease;
}
.cart-add:hover { background: var(--cyan); color: #04121a; transform: scale(1.1); }

.cart-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 120;
  display: flex; align-items: center; gap: 10px;
  padding: 0 18px 0 14px; height: 52px;
  background: linear-gradient(135deg, var(--cyan), #0e7f9e);
  color: #04121a; border: none; border-radius: 999px;
  font-family: var(--mono); font-weight: 600; font-size: 0.95rem;
  cursor: pointer; box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  transition: transform 0.2s ease;
}
.cart-fab:hover { transform: translateY(-3px); }
.cart-fab-ico { font-size: 1.2rem; }
.cart-fab-count {
  min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px;
  background: #04121a; color: var(--cyan);
  display: inline-grid; place-items: center; font-size: 0.78rem;
  opacity: 0.45;
}
.cart-fab-count.has { opacity: 1; }

.cart-overlay {
  position: fixed; inset: 0; z-index: 118;
  background: rgba(2, 6, 10, 0.6); backdrop-filter: blur(2px);
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease;
}
.cart-overlay.show { opacity: 1; pointer-events: auto; }

.cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 119;
  width: min(400px, 92vw);
  background: linear-gradient(180deg, #0d1520, #0a1018);
  border-left: 1px solid var(--line-strong);
  display: flex; flex-direction: column;
  transform: translateX(105%); transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.5);
}
.cart-drawer.open { transform: translateX(0); }

.cart-drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 22px; border-bottom: 1px solid var(--line);
}
.cart-drawer-head h3 { font-family: var(--mono); font-size: 1rem; letter-spacing: 0.06em; color: var(--ink); }
.cart-drawer-count { color: var(--cyan); font-size: 0.85rem; }
.cart-close {
  background: none; border: 1px solid var(--line-strong); color: var(--ink-dim);
  width: 32px; height: 32px; border-radius: 50%; cursor: pointer;
  font-size: 0.9rem; transition: all 0.2s ease;
}
.cart-close:hover { color: var(--cyan); border-color: var(--cyan); }

.cart-drawer-body { flex: 1; overflow-y: auto; padding: 14px 22px; }
.cart-empty {
  text-align: center; color: var(--ink-dim); padding: 48px 10px;
  font-size: 0.92rem; line-height: 1.8;
}
.cart-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.cart-item-info { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.cart-item-mpn { font-family: var(--mono); color: var(--ink); font-size: 0.88rem; }
.cart-item-name { color: var(--ink-dim); font-size: 0.78rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 210px; }
.cart-item-ops { display: flex; align-items: center; gap: 8px; }
.cart-qty {
  width: 62px; padding: 6px 8px;
  background: rgba(10, 16, 26, 0.8); border: 1px solid var(--line-strong);
  color: var(--ink); border-radius: 4px; font-family: var(--mono); font-size: 0.85rem;
}
.cart-rm {
  width: 28px; height: 28px; border-radius: 50%;
  background: none; border: 1px solid var(--line-strong); color: var(--ink-dim);
  cursor: pointer; font-size: 0.75rem; transition: all 0.2s ease;
}
.cart-rm:hover { color: #ff5d5d; border-color: rgba(255, 93, 93, 0.5); }

.cart-drawer-foot {
  padding: 16px 22px; border-top: 1px solid var(--line);
  display: flex; gap: 10px;
}
.cart-drawer-foot .btn { flex: 1; }
.cart-drawer-foot .btn-solid:disabled { opacity: 0.4; cursor: not-allowed; }

.cart-toast {
  position: fixed; left: 50%; bottom: 30px; z-index: 130;
  transform: translate(-50%, 20px);
  background: rgba(6, 12, 18, 0.95); border: 1px solid var(--cyan);
  color: var(--cyan); font-family: var(--mono); font-size: 0.85rem;
  padding: 12px 20px; border-radius: 6px; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: all 0.3s ease;
  max-width: 86vw; text-align: center;
}
.cart-toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 640px) {
  .cart-fab { right: 14px; bottom: 14px; height: 48px; padding: 0 14px 0 12px; }
}

/* ---- Inventory page ---- */
 */
.inv-toolbar { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.inv-toolbar .search-box { flex: 1 1 320px; }
.inv-brand {
  padding: 10px 14px; background: rgba(10, 16, 26, 0.8);
  border: 1px solid var(--line-strong); color: var(--ink);
  border-radius: 6px; font-family: var(--mono); font-size: 0.85rem; cursor: pointer;
}
.inv-brand:focus { outline: none; border-color: var(--cyan); }
.inv-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.inv-sort { color: var(--ink-faint); font-size: 0.75rem; }

.inv-table-wrap {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: rgba(10, 16, 26, 0.5);
}
.inv-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.inv-table thead th {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-faint); text-align: left; padding: 12px 14px;
  border-bottom: 1px solid var(--line-strong); background: rgba(6, 12, 18, 0.6);
  white-space: nowrap;
}
.inv-table tbody td { padding: 11px 14px; border-bottom: 1px solid var(--line); color: var(--ink); }
.inv-table tbody tr:hover { background: rgba(53, 224, 255, 0.05); }
.inv-table .num { text-align: right; font-family: var(--mono); white-space: nowrap; }
.inv-table .inv-mpn { color: var(--cyan); font-size: 0.82rem; }
.inv-bid { color: var(--amber); font-family: var(--mono); }
.inv-empty { text-align: center; color: var(--ink-dim); padding: 40px 16px; }

.cart-add-inv {
  border: 1px solid rgba(53, 224, 255, 0.5); background: rgba(10, 16, 26, 0.85);
  color: var(--cyan); font-family: var(--mono); font-size: 0.75rem;
  padding: 5px 12px; border-radius: 4px; cursor: pointer; white-space: nowrap;
  transition: all 0.2s ease;
}
.cart-add-inv:hover { background: var(--cyan); color: #04121a; }

.inv-pager { display: flex; gap: 6px; justify-content: center; margin-top: 22px; flex-wrap: wrap; }
.inv-page {
  min-width: 34px; height: 34px; padding: 0 10px;
  background: rgba(10, 16, 26, 0.8); border: 1px solid var(--line-strong);
  color: var(--ink-dim); border-radius: 4px; cursor: pointer;
  font-family: var(--mono); font-size: 0.82rem; transition: all 0.2s ease;
}
.inv-page:hover:not(:disabled) { border-color: var(--cyan); color: var(--cyan); }
.inv-page.active { background: var(--cyan); color: #04121a; border-color: var(--cyan); font-weight: 600; }
.inv-page:disabled { opacity: 0.35; cursor: not-allowed; }
.inv-page-dots { color: var(--ink-faint); align-self: center; padding: 0 4px; }

@media (max-width: 720px) {
  .inv-table-wrap { overflow-x: auto; }
  .inv-table { min-width: 640px; }
}