/* ============================================================
   ALVINITY Technologies Sdn. Bhd. — alvinity.com
   Dark technical surface. Brand tokens lifted from the
   PT Alvinity 2026 company profile document.
   ============================================================ */

@font-face { font-family: "Manrope"; font-weight: 400; font-display: swap; src: url("/assets/fonts/f0.woff2") format("woff2"); }
@font-face { font-family: "Manrope"; font-weight: 500; font-display: swap; src: url("/assets/fonts/f1.woff2") format("woff2"); }
@font-face { font-family: "Manrope"; font-weight: 600; font-display: swap; src: url("/assets/fonts/f2.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-weight: 400; font-display: swap; src: url("/assets/fonts/f3.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-weight: 500; font-display: swap; src: url("/assets/fonts/f4.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-weight: 600; font-display: swap; src: url("/assets/fonts/f5.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-weight: 700; font-display: swap; src: url("/assets/fonts/f6.woff2") format("woff2"); }

:root {
  --base: #0E0E10;
  --panel: #141417;
  --panel-2: #17181C;
  --text: #F5F5F7;
  --body: #A9A9B2;
  --muted: #75757F;
  --red: #F40000;
  --gold: #D4AF37;
  --gold-hi: #F2D57E;
  --hair: rgba(255,255,255,.09);
  --hair-soft: rgba(255,255,255,.05);
  --gutter: clamp(20px, 5vw, 76px);
  --maxw: 1440px;
  --ease: cubic-bezier(.22,.61,.24,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--base);
  color: var(--text);
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; font-weight: 600; margin: 0; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--red); color: #fff; }

:focus-visible { outline: 2px solid var(--gold-hi); outline-offset: 4px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--gold-hi); color: #111; padding: 12px 18px; font-weight: 600;
}
.skip:focus { left: 12px; top: 12px; }

.wrap { max-width: var(--maxw); margin: 0 auto; }

/* ── eyebrow / section furniture ───────────────────────────── */
.eyebrow {
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  color: var(--muted); display: flex; align-items: center; gap: 10px;
}
.eyebrow .num { color: var(--gold); }
.eyebrow .sep { color: var(--hair); }
.pulse {
  width: 6px; height: 6px; border-radius: 50%; background: var(--red);
  box-shadow: 0 0 0 0 rgba(244,0,0,.55); animation: pulse 2.6s var(--ease) infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(244,0,0,.5); }
  70%  { box-shadow: 0 0 0 9px rgba(244,0,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(244,0,0,0); }
}

/* ── header ───────────────────────────────────────────────── */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.site-header.is-stuck { background: rgba(14,14,16,.94); border-bottom-color: var(--hair); }
.header-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex; align-items: center; gap: clamp(16px, 3vw, 44px);
}
.brand { display: flex; align-items: baseline; gap: 12px; margin-right: auto; }
.brand img { height: 30px; width: auto; }
.brand-sub {
  font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
  display: none;
}
@media (min-width: 620px) { .brand-sub { display: block; } }

.nav { display: flex; gap: 26px; font-size: 13.5px; font-weight: 500; }
.nav a { color: var(--body); position: relative; padding: 6px 0; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--gold); transition: width .3s var(--ease);
}
.nav a:hover { color: var(--text); }
.nav a:hover::after { width: 100%; }
.nav a.is-active { color: var(--text); }
.nav a.is-active::after { width: 100%; background: var(--gold); }

.header-cta {
  font-size: 13px; font-weight: 600; padding: 11px 18px;
  border: 1px solid var(--hair); color: var(--text);
  transition: border-color .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.header-cta:hover { border-color: var(--gold); color: var(--gold-hi); }
.nav-toggle { display: none; }

@media (max-width: 900px) {
  .nav {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; gap: 0;
    background: rgba(12,12,14,.98); border-bottom: 1px solid var(--hair);
    padding: 8px var(--gutter) 24px; font-size: 17px;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease);
  }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--hair-soft); }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .header-cta { display: none; }
  .nav-toggle {
    display: block; width: 40px; height: 34px; background: none; border: 1px solid var(--hair);
    cursor: pointer; padding: 0; position: relative;
  }
  .nav-toggle span {
    position: absolute; left: 10px; right: 10px; height: 1.5px; background: var(--text);
    transition: transform .25s var(--ease), opacity .2s var(--ease);
  }
  .nav-toggle span:nth-child(1) { top: 13px; }
  .nav-toggle span:nth-child(2) { top: 19px; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }
}

/* ── hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: 140px var(--gutter) 60px;
  overflow: hidden;
  border-bottom: 1px solid var(--hair);
}
.hero-canvas-wrap { position: absolute; inset: 0; z-index: 0; }
#hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block;
  -webkit-mask-image:
    linear-gradient(101deg, transparent 0%, transparent 32%, rgba(0,0,0,.5) 46%, #000 62%, #000 100%),
    linear-gradient(0deg, transparent 0%, #000 16%);
  mask-image:
    linear-gradient(101deg, transparent 0%, transparent 32%, rgba(0,0,0,.5) 46%, #000 62%, #000 100%),
    linear-gradient(0deg, transparent 0%, #000 16%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}
.hero-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(14,14,16,.98) 0%, rgba(14,14,16,.93) 34%, rgba(14,14,16,.5) 58%, rgba(14,14,16,0) 100%),
    linear-gradient(0deg, rgba(14,14,16,.9) 0%, rgba(14,14,16,0) 42%);
}
.hero-grid {
  position: absolute; inset: 0; opacity: .45;
  background-image:
    linear-gradient(to right, var(--hair-soft) 1px, transparent 1px);
  background-size: calc((100% - 2 * var(--gutter)) / 6) 100%;
  background-position: var(--gutter) 0;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.35) 40%, transparent 62%);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.35) 40%, transparent 62%);
}
.hero-copy { position: relative; z-index: 2; max-width: 730px; }
.hero h1 {
  margin: 26px 0 22px;
  font-size: clamp(2.05rem, 4.4vw, 4.4rem);
  line-height: 1.03;
  letter-spacing: -.032em;
}
.hero h1 em { font-style: normal; color: var(--gold-hi); }
.lede { color: var(--body); font-size: clamp(.98rem, 1.15vw, 1.08rem); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 0; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; font-size: 13.5px; font-weight: 600; letter-spacing: .01em;
  border: 1px solid var(--red); background: var(--red); color: #fff;
  transition: transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); background: #c90000; border-color: #c90000; }
.btn.ghost { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.32); color: var(--text); }
.btn.ghost:hover { border-color: var(--gold); color: var(--gold-hi); background: transparent; }

.hero-strip {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin-top: 52px; padding-top: 20px; border-top: 1px solid var(--hair);
  font-size: 12px; color: var(--body); letter-spacing: .02em;
}
.hero-strip span:not(.strip-label) {
  border: 1px solid var(--hair); padding: 4px 11px 5px; color: #B9B9C2;
}
.strip-label { color: var(--gold-hi); text-transform: uppercase; letter-spacing: .18em; font-size: 10px; font-weight: 600; margin-right: 4px; }

@media (max-width: 1024px) {
  .hero {
    min-height: auto; padding: 110px var(--gutter) 0;
    display: flex; flex-direction: column; align-items: stretch;
  }
  .hero-copy { order: 1; max-width: 62ch; }
  .hero h1 { font-size: clamp(2.3rem, 5.4vw, 3.5rem); }
  .hero-canvas-wrap {
    position: relative; order: 2; height: 44vh; min-height: 320px;
    margin: 0 calc(-1 * var(--gutter)) 0;
  }
  #hero-canvas {
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 26%, #000 82%, rgba(0,0,0,.6) 100%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 26%, #000 82%, rgba(0,0,0,.6) 100%);
  }
  .hero-scrim { background: linear-gradient(180deg, rgba(14,14,16,.88) 0%, rgba(14,14,16,0) 38%); }
  .hero-grid { display: none; }
  .hero-strip { margin-top: 26px; }
  .nav-toggle { width: 44px; height: 44px; }
  .nav-toggle span:nth-child(1) { top: 17px; }
  .nav-toggle span:nth-child(2) { top: 24px; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: clamp(1.95rem, 8.4vw, 2.6rem); }
  .hero-canvas-wrap { height: 54vh; min-height: 320px; }
  .hero-strip { gap: 9px; font-size: 12px; }
  .eyebrow { font-size: 10px; letter-spacing: .14em; flex-wrap: wrap; row-gap: 7px; }
  .eyebrow .eb-place { flex-basis: 100%; color: var(--gold-hi); letter-spacing: .2em; }
  .eyebrow .eb-sep { display: none; }
  .eyebrow .pulse { display: none; }
  .btn { padding: 13px 18px; }
}

/* ── sections ─────────────────────────────────────────────── */
.section {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(68px, 8.5vw, 128px) var(--gutter);
  border-bottom: 1px solid var(--hair);
}
.section-head { max-width: 820px; }
.section-head h2 {
  margin: 22px 0 0;
  font-size: clamp(1.75rem, 3.1vw, 3rem);
  line-height: 1.08; letter-spacing: -.028em;
}
.section-head .lede { margin-top: 20px; }

.split { display: grid; gap: clamp(34px, 5vw, 84px); margin-top: clamp(44px, 5vw, 68px); }
@media (min-width: 1000px) { .split { grid-template-columns: 1.05fr .95fr; } }
.prose p + p { margin-top: 18px; }
.prose { color: var(--body); }
.prose strong { color: var(--text); font-weight: 600; }

.spec { border-top: 1px solid var(--hair); }
.spec > div {
  display: grid; gap: 6px; padding: 16px 0; border-bottom: 1px solid var(--hair-soft);
}
@media (min-width: 560px) { .spec > div { grid-template-columns: 148px 1fr; gap: 20px; align-items: baseline; } }
.spec dt {
  font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); font-weight: 600;
}
.spec dd { font-size: 14.5px; color: var(--text); }

/* ── capabilities ─────────────────────────────────────────── */
.caps { margin-top: clamp(44px, 5vw, 70px); perspective: 1400px; }
.cap {
  display: grid; gap: 18px 34px; padding: clamp(32px, 3.8vw, 54px) 0;
  border-top: 1px solid rgba(255,255,255,.13);
  transform-style: preserve-3d;
  transition: transform .35s var(--ease), background .35s var(--ease), padding .35s var(--ease);
  will-change: transform;
}
.cap:last-child { border-bottom: 1px solid rgba(255,255,255,.13); }
@media (min-width: 980px) {
  .cap { grid-template-columns: 60px minmax(0,.95fr) minmax(0,1.05fr); gap: 18px 46px; align-items: start; }
  .cap:hover { background: linear-gradient(90deg, rgba(244,0,0,.05), transparent 46%); padding-left: 18px; }
}
.cap-index {
  font-family: "Space Grotesk", sans-serif; font-size: 13px; font-weight: 600;
  color: var(--gold-hi); letter-spacing: .1em;
  border: 1px solid rgba(212,175,55,.35); width: 38px; height: 38px;
  display: grid; place-items: center;
}
.cap-body h3 { font-size: clamp(1.08rem, 1.45vw, 1.32rem); letter-spacing: -.02em; text-wrap: pretty; }
.cap-body p { margin-top: 12px; color: var(--body); font-size: 14.5px; max-width: 470px; }
.cap-list { display: grid; gap: 10px; align-content: start; }
.cap-list li {
  font-size: 14px; color: var(--body); padding-left: 18px; position: relative;
  border-bottom: 1px solid var(--hair-soft); padding-bottom: 10px;
}
.cap-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.cap-list li::before {
  content: ""; position: absolute; left: 0; top: 11px;
  width: 6px; height: 1px; background: var(--gold);
}

/* delivery steps */
.delivery { margin-top: clamp(64px, 7vw, 104px); }
.steps { display: grid; gap: 1px; margin-top: 30px; background: var(--hair); }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1120px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { background: var(--base); padding: 28px 26px 34px; }
.steps li span {
  font-family: "Space Grotesk", sans-serif; font-size: 17px; font-weight: 600; display: block;
  margin-bottom: 14px; letter-spacing: -.01em;
}
.steps li span::before {
  content: ""; display: block; width: 22px; height: 2px; background: var(--gold);
  margin-bottom: 14px;
}
.steps li p { font-size: 13.5px; color: var(--body); }

/* ── brand wall ───────────────────────────────────────────── */
.wall {
  display: grid; gap: 10px; margin-top: clamp(40px, 4.6vw, 64px);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 720px) { .wall { grid-template-columns: repeat(3, 1fr); } }
.tile {
  background: #1B1B22; border: 1px solid rgba(255,255,255,.14);
  aspect-ratio: 3 / 2;
  display: grid; place-items: center; padding: 20px;
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.tile img { max-width: 100%; height: auto; object-fit: contain; max-height: 64px; }
/* optical size normalisation: wide wordmarks read heavier, so they are capped lower */
.tile.w img { max-height: 38px; }
.tile.m img { max-height: 66px; }
.tile.l img { max-height: 88px; }
.tile.x img { max-height: 132px; }
.tile.on-dark { background: #1B1B22; }
.tile.on-light { background: #E9E7E2; border-color: #E9E7E2; }
.tile:hover { background: #202027; border-color: rgba(212,175,55,.45); transform: translateY(-2px); }
.tile.on-light:hover { background: #fff; border-color: var(--gold); }

.foot-note { margin-top: 22px; font-size: 13px; color: var(--muted); max-width: 72ch; }

/* ── contact ──────────────────────────────────────────────── */
.contact-grid { display: grid; gap: 1px; background: var(--hair); margin-top: clamp(40px, 4.6vw, 62px); }
@media (min-width: 720px) { .contact-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1180px) { .contact-grid { grid-template-columns: repeat(4, 1fr); } }
.contact-card { background: var(--base); padding: 26px 24px 32px; }
.cc-label {
  font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); font-weight: 600;
}
.cc-value { margin-top: 14px; font-size: 15px; line-height: 1.55; }
.cc-value a { border-bottom: 1px solid var(--hair); }
.cc-value a:hover { color: var(--gold-hi); border-bottom-color: var(--gold); }
.pending-note { display: block; margin-top: 8px; font-size: 10.5px; letter-spacing: .12em; color: var(--gold); text-transform: uppercase; }

.contact-actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px 26px;
  margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--hair);
}
.pending-legend { font-size: 12px; color: var(--muted); display: inline-flex; align-items: center; gap: 8px; }
.pending-legend .dot, .tbc::before { color: var(--gold); }
.pending-legend .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--gold); display: inline-block;
}
.tbc { border-bottom: 1px dashed var(--gold); color: var(--gold-hi); cursor: help; }

/* ── footer ───────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--hair); padding: 52px var(--gutter); }
.footer-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 22px 40px; align-items: center; justify-content: space-between;
}
.footer-mark { height: 20px; width: auto; opacity: .9; }
.footer-legal { font-size: 12.5px; color: #9A9AA3; max-width: 92ch; }
.footer-legal a { color: #C9C9D2; border-bottom: 1px solid var(--hair); }
.footer-legal a:hover { color: var(--gold-hi); }

/* ── reveal ───────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(20px); }
.reveal.in { opacity: 1; transform: none; transition: opacity .8s var(--ease), transform .8s var(--ease); }

/* ── no-WebGL fallback backdrop ───────────────────────────── */
body.no-webgl .hero-canvas-wrap {
  background:
    radial-gradient(60% 55% at 68% 46%, rgba(212,175,55,.16), transparent 70%),
    radial-gradient(45% 45% at 82% 72%, rgba(244,0,0,.14), transparent 72%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 44px);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ── print ────────────────────────────────────────────────── */
@media print {
  .site-header, .hero-canvas-wrap, .nav-toggle { display: none; }
  body { background: #fff; color: #111; }
}