:root {
  --blue: #085880;
  --blue-hot: #0bb4ff;
  --gold: #a07850;
  --gold-hot: #f0c48a;
  --ink: #e8f4ff;
  --muted: #8aa0b5;
  --bg: #04090f;
  --panel: rgba(8, 88, 128, 0.16);
  --line: rgba(11, 180, 255, 0.22);
  --header-h: 4.4rem;
  --pad: clamp(1.1rem, 4vw, 3.2rem);
  --max: 74rem;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font-display: "Orbitron", sans-serif;
  --font-body: "Space Grotesk", sans-serif;
  --font-display-ar: "Changa", "Orbitron", sans-serif;
  --font-body-ar: "Tajawal", "Space Grotesk", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 10% -10%, rgba(8, 88, 128, 0.45), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, rgba(160, 120, 80, 0.28), transparent 50%),
    linear-gradient(180deg, #031018 0%, #04090f 40%, #07131d 100%);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.orb {
  pointer-events: none;
  position: fixed;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  z-index: 0;
  animation: drift 14s ease-in-out infinite alternate;
}

.orb-a {
  width: 28rem;
  height: 28rem;
  top: -8rem;
  left: -6rem;
  background: rgba(11, 180, 255, 0.35);
}

.orb-b {
  width: 22rem;
  height: 22rem;
  top: 40%;
  right: -8rem;
  background: rgba(160, 120, 80, 0.32);
  animation-delay: -4s;
}

.orb-c {
  width: 18rem;
  height: 18rem;
  bottom: 5%;
  left: 30%;
  background: rgba(8, 88, 128, 0.4);
  animation-delay: -7s;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 var(--pad);
  background: rgba(4, 9, 15, 0.55);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
}

.logo img {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(11, 180, 255, 0.45));
}

.nav {
  display: none;
  gap: 1.4rem;
}

.nav a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  opacity: 0.8;
}

.nav a:hover {
  opacity: 1;
  color: var(--gold-hot);
}

.header-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(240, 196, 138, 0.45);
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  box-shadow: 0 0 20px rgba(160, 120, 80, 0.25);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  opacity: 0.9;
}

.header-wa img {
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
}

.header-wa:hover {
  opacity: 1;
  color: var(--gold-hot);
}

.header-actions {
  display: none;
  align-items: center;
  gap: 0.75rem;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid rgba(11, 180, 255, 0.28);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(8, 88, 128, 0.2);
}

.lang-btn {
  min-width: 2.4rem;
  padding: 0.4rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.lang-btn.active {
  background: rgba(160, 120, 80, 0.35);
  color: var(--gold-hot);
}

.mobile-lang {
  margin-top: 0.85rem;
  width: fit-content;
}

html[dir="rtl"] body {
  font-family: var(--font-body-ar);
  font-size: 1.05rem;
  line-height: 1.65;
}

html[dir="rtl"] .logo span,
html[dir="rtl"] .footer-brand,
html[dir="rtl"] .display,
html[dir="rtl"] .mega,
html[dir="rtl"] .readout-brand,
html[dir="rtl"] .tile h3,
html[dir="rtl"] .eyebrow,
html[dir="rtl"] .chip,
html[dir="rtl"] .legacy-year,
html[dir="rtl"] .tech-tag,
html[dir="rtl"] .tech-card h3,
html[dir="rtl"] .version-card h3,
html[dir="rtl"] .machine-meta h3,
html[dir="rtl"] .matrix-caption,
html[dir="rtl"] .nav a,
html[dir="rtl"] .header-wa,
html[dir="rtl"] .lang-btn,
html[dir="rtl"] .mobile-nav a {
  font-family: var(--font-display-ar);
  letter-spacing: 0;
}

html[dir="rtl"] .mega {
  font-size: clamp(2.2rem, 8vw, 5.2rem);
  line-height: 1.05;
  font-weight: 800;
}

html[dir="rtl"] .display {
  font-size: clamp(1.7rem, 5vw, 3.2rem);
  line-height: 1.15;
  font-weight: 700;
}

html[dir="rtl"] .hero-copy,
html[dir="rtl"] .lede,
html[dir="rtl"] .tech-card > p,
html[dir="rtl"] .version-card > p:not(.tech-tag),
html[dir="rtl"] .tech-points li,
html[dir="rtl"] .legacy-copy,
html[dir="rtl"] .tile p {
  font-family: var(--font-body-ar);
  font-size: 1.08rem;
  line-height: 1.7;
}

html[dir="rtl"] .chip,
html[dir="rtl"] .eyebrow,
html[dir="rtl"] .tech-tag,
html[dir="rtl"] .matrix-caption {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

html[dir="rtl"] .readout-brand {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
}

html[dir="rtl"] .glitch::before,
html[dir="rtl"] .glitch::after {
  display: none;
}

html[dir="rtl"] .marquee-track {
  animation-name: marquee-rtl;
  font-family: var(--font-display-ar);
}

@keyframes marquee-rtl {
  to {
    transform: translateX(50%);
  }
}

.nav-toggle {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-content: center;
  gap: 0.4rem;
}

.nav-toggle span {
  display: block;
  width: 1.3rem;
  height: 1.5px;
  background: var(--ink);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 auto;
  z-index: 39;
  display: grid;
  gap: 0.2rem;
  padding: 1rem var(--pad) 1.4rem;
  background: rgba(4, 9, 15, 0.96);
  border-bottom: 1px solid var(--line);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Hero */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: calc(var(--header-h) + 1.5rem) var(--pad) 3rem;
  overflow: hidden;
}

@media (max-width: 767px) {
  .hero {
    place-items: start center;
    align-content: start;
    min-height: auto;
    overflow: visible;
    padding: calc(var(--header-h) + 1rem) var(--pad) 2.25rem;
  }

  .hero-stage {
    width: 100%;
    padding-top: 0.35rem;
  }

  .hero-mark {
    width: min(7.5rem, 42vw);
    margin: 0 auto 0.9rem;
  }

  .chip {
    margin-bottom: 0.85rem;
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    max-width: 100%;
    justify-content: center;
    text-align: center;
    white-space: normal;
    line-height: 1.35;
  }

  .mega {
    font-size: clamp(1.85rem, 9.5vw, 2.6rem);
    line-height: 1.05;
  }

  .mega .glitch,
  .mega .mega-line {
    display: block;
  }

  .hero-copy {
    margin-top: 0.95rem;
    font-size: 0.92rem;
    line-height: 1.65;
    padding: 0 0.15rem;
  }

  .marquee {
    margin-top: 1.6rem;
    width: 100vw;
    margin-inline-start: calc(50% - 50vw);
  }

  .marquee-track {
    flex-wrap: nowrap;
    gap: 1.1rem;
    font-size: 0.64rem;
    letter-spacing: 0.14em;
  }
}

.hero-glow {
  position: absolute;
  inset: 15% 10% auto;
  height: 40%;
  background: radial-gradient(circle, rgba(11, 180, 255, 0.28), transparent 65%);
  filter: blur(20px);
  animation: pulse-glow 5s ease-in-out infinite;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(11, 180, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 180, 255, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black 20%, transparent 75%);
  animation: grid-shift 20s linear infinite;
}

.hero-stage {
  position: relative;
  width: min(100%, 52rem);
  text-align: center;
}

.hero-mark {
  width: min(10rem, 38vw);
  margin: 0 auto 1.4rem;
  filter: drop-shadow(0 0 28px rgba(11, 180, 255, 0.35))
    drop-shadow(0 0 48px rgba(160, 120, 80, 0.25));
}

.floaty {
  animation: floaty 5.5s ease-in-out infinite;
}

.chip {
  display: inline-flex;
  margin: 0 0 1.1rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(11, 180, 255, 0.35);
  background: rgba(8, 88, 128, 0.25);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-hot);
}

.pulse {
  animation: pulse-border 2.8s ease-in-out infinite;
}

.mega {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 8vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.mega .glitch,
.mega .mega-line {
  display: block;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  opacity: 0.75;
}

.glitch::before {
  color: var(--blue-hot);
  transform: translate(2px, -1px);
  animation: glitch-1 2.4s infinite linear alternate-reverse;
}

.glitch::after {
  color: var(--gold-hot);
  transform: translate(-2px, 1px);
  animation: glitch-2 2.1s infinite linear alternate-reverse;
}

.gradient-text {
  background: linear-gradient(120deg, var(--blue-hot), #ffffff 40%, var(--gold-hot));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradient-shift 6s ease infinite;
}

.hero-copy {
  max-width: 38rem;
  margin: 1.2rem auto 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 2.2vw, 1.12rem);
  line-height: 1.75;
  white-space: pre-line;
  letter-spacing: 0.02em;
}

.marquee {
  margin-top: 2.5rem;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee-track {
  display: flex;
  flex-wrap: nowrap;
  gap: 1.5rem;
  width: max-content;
  animation: marquee 28s linear infinite;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: rgba(232, 244, 255, 0.55);
}

.marquee-track span {
  flex: 0 0 auto;
  white-space: nowrap;
}

/* Sections */
.section {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 10vw, 7rem) 0;
}

.section-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 0 var(--pad);
}

.eyebrow {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-hot);
}

.display {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 5vw, 3.2rem);
  line-height: 1.08;
  text-transform: uppercase;
}

.lede {
  max-width: 38rem;
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.glass {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(8, 88, 128, 0.12));
  border: 1px solid rgba(11, 180, 255, 0.22);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 20px 60px rgba(0, 0, 0, 0.35),
    0 0 40px rgba(11, 180, 255, 0.08);
  backdrop-filter: blur(18px);
}

/* Bento */
.bento {
  width: min(100%, var(--max));
  margin: 2rem auto 0;
  padding: 0 var(--pad);
  display: grid;
  gap: 1rem;
}

.tile {
  padding: 1.4rem 1.3rem;
  border-radius: 1.25rem;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}

.tile:hover {
  transform: translateY(-6px) rotate(-0.4deg);
  box-shadow: 0 0 40px rgba(11, 180, 255, 0.2);
}

.tile-visual {
  display: grid;
  place-items: center;
  margin: 0 0 1rem;
  min-height: 7.5rem;
  border-radius: 1rem;
  background:
    radial-gradient(circle at 30% 20%, rgba(11, 180, 255, 0.18), transparent 55%),
    radial-gradient(circle at 80% 80%, rgba(160, 120, 80, 0.16), transparent 50%),
    linear-gradient(160deg, rgba(4, 9, 15, 0.55), rgba(8, 88, 128, 0.18));
  border: 1px solid rgba(11, 180, 255, 0.18);
}

.tile-visual img {
  width: min(78%, 11rem);
  height: auto;
  filter: drop-shadow(0 0 18px rgba(11, 180, 255, 0.25));
  transition: transform 0.4s var(--ease);
}

.tile:hover .tile-visual img {
  transform: scale(1.05) translateY(-2px);
}

.tile-visual-sm {
  min-height: 5.2rem;
  margin-bottom: 0.85rem;
}

.tile-visual-sm img {
  width: min(62%, 7.5rem);
}

.tile-kicker {
  display: block;
  margin-bottom: 0.7rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--blue-hot);
}

.tile h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tile p {
  margin: 0;
  color: var(--muted);
}

/* Brands */
.brands {
  background: linear-gradient(180deg, transparent, rgba(8, 88, 128, 0.12), transparent);
}

.brand-orbit {
  width: min(100%, var(--max));
  margin: 2.2rem auto 0;
  padding: 0 var(--pad);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

.brand-orb {
  min-width: 8.4rem;
  min-height: 8.4rem;
  padding: 1rem;
  border-radius: 999px;
  border: 1px solid rgba(11, 180, 255, 0.28);
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.12), rgba(4, 9, 15, 0.92));
  display: grid;
  place-items: center;
  box-shadow: 0 0 24px rgba(11, 180, 255, 0.12);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
}

.brand-orb img {
  width: min(72%, 7.5rem);
  height: auto;
  max-height: 3.2rem;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.brand-orb:hover,
.brand-orb.active {
  transform: scale(1.06);
  border-color: rgba(240, 196, 138, 0.7);
  box-shadow:
    0 0 0 1px rgba(240, 196, 138, 0.25),
    0 0 40px rgba(160, 120, 80, 0.35);
  background: radial-gradient(circle at 30% 30%, rgba(240, 196, 138, 0.18), rgba(4, 9, 15, 0.95));
}

.brand-readout {
  width: min(100%, var(--max));
  margin: 1.75rem auto 0;
  padding: 0 var(--pad);
  text-align: center;
}

.readout-logo {
  width: min(12rem, 55vw);
  height: auto;
  max-height: 3.5rem;
  margin: 0 auto 0.85rem;
  object-fit: contain;
  filter: brightness(0) invert(1) drop-shadow(0 0 18px rgba(11, 180, 255, 0.35));
}

.readout-brand {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.readout-sub {
  display: block;
  margin-top: 0.4rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(11, 180, 255, 0.28);
  background: rgba(8, 88, 128, 0.2);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.social-btn img {
  width: 1.25rem;
  height: 1.25rem;
  object-fit: contain;
}

.social-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(240, 196, 138, 0.65);
  box-shadow: 0 0 24px rgba(160, 120, 80, 0.28);
  color: var(--gold-hot);
}

.mobile-wa {
  display: inline-flex !important;
  align-items: center;
  gap: 0.45rem;
}

.mobile-wa img {
  width: 1.15rem;
  height: 1.15rem;
}

/* Machines */
.machines {
  background: linear-gradient(180deg, transparent, rgba(160, 120, 80, 0.08), transparent);
}

.machine-grid {
  width: min(100%, var(--max));
  margin: 2rem auto 0;
  padding: 0 var(--pad);
  display: grid;
  gap: 1rem;
}

.machine {
  overflow: hidden;
  border-radius: 1.25rem;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.machine:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 40px rgba(11, 180, 255, 0.22);
}

.machine-media {
  position: relative;
  overflow: hidden;
}

.machine-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 0.6s var(--ease);
}

.machine:hover .machine-media img {
  transform: scale(1);
}

.machine-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 45%;
  background: linear-gradient(180deg, transparent, rgba(4, 9, 15, 0.85));
  pointer-events: none;
}

.machine-meta {
  padding: 1rem 1.15rem 1.25rem;
}

.machine-brand {
  height: 1.4rem;
  width: auto;
  max-width: 6.5rem;
  margin-bottom: 0.65rem;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.machine-meta h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.machine-meta p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}

/* Tech */
.tech {
  background: linear-gradient(180deg, transparent, rgba(11, 180, 255, 0.07), transparent);
}

.tech-grid {
  width: min(100%, var(--max));
  margin: 2rem auto 0;
  padding: 0 var(--pad);
  display: grid;
  gap: 1rem;
}

.tech-card {
  padding: 1.5rem 1.25rem 1.4rem;
  border-radius: 1.25rem;
  text-align: center;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.tech-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 36px rgba(11, 180, 255, 0.2);
}

.tech-logo {
  width: 5.5rem;
  height: 5.5rem;
  margin: 0 auto 0.85rem;
  filter: drop-shadow(0 0 18px rgba(11, 180, 255, 0.35));
}

.tech-tag {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--gold-hot);
}

.tech-card h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tech-card > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: start;
}

.tech-points {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
  text-align: start;
}

.tech-points li {
  position: relative;
  padding-inline-start: 1rem;
  color: rgba(232, 244, 255, 0.82);
  font-size: 0.9rem;
}

.tech-points li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.55rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--blue-hot);
  box-shadow: 0 0 8px rgba(11, 180, 255, 0.7);
}

/* Matrix */
.version-grid {
  width: min(100%, var(--max));
  margin: 2rem auto 0;
  padding: 0 var(--pad);
  display: grid;
  gap: 1rem;
}

.version-card {
  padding: 1.5rem 1.25rem 1.4rem;
  border-radius: 1.25rem;
  text-align: center;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.version-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 36px rgba(160, 120, 80, 0.22);
}

.version-logo {
  width: 5rem;
  height: 5rem;
  margin: 0 auto 0.85rem;
  filter: drop-shadow(0 0 16px rgba(240, 196, 138, 0.3));
}

.version-card h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 2.1vw, 1.15rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.version-card > p:not(.tech-tag) {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: start;
}

.matrix-board {
  width: min(100%, 46rem);
  margin: 2.5rem auto 0;
  padding: 0 var(--pad);
  display: grid;
  gap: 0.85rem;
}

.matrix-caption {
  margin: 0;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-hot);
}

.axis {
  display: grid;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.axis-x {
  grid-template-columns: repeat(3, 1fr);
  text-align: center;
}

.axis-item {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
}

.axis-item img {
  width: 1.75rem;
  height: 1.75rem;
  filter: drop-shadow(0 0 8px rgba(11, 180, 255, 0.35));
}

.axis-y {
  display: none;
}

.cells {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
}

.cell {
  aspect-ratio: 1;
  border-radius: 1rem;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 0.2rem;
  text-align: center;
  background: rgba(8, 88, 128, 0.2);
  border: 1px solid rgba(11, 180, 255, 0.2);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.cell img {
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.15rem;
}

.cell span {
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 2.4vw, 0.95rem);
  letter-spacing: 0.08em;
}

.cell small {
  color: var(--muted);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
}

.glow-cell:hover {
  transform: scale(1.04);
  box-shadow: 0 0 30px rgba(11, 180, 255, 0.35);
  border-color: rgba(240, 196, 138, 0.55);
}

.cell-off {
  opacity: 0.38;
  border-style: dashed;
  background: rgba(8, 88, 128, 0.08);
  cursor: default;
}

.cell-na {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ZTEC Lab portal */
.ztec {
  position: relative;
  padding-block: clamp(3rem, 8vw, 5.5rem);
  overflow: hidden;
}

.ztec-glow {
  position: absolute;
  inset: 10% 5% auto;
  height: 70%;
  background:
    radial-gradient(ellipse at 20% 40%, rgba(11, 180, 255, 0.22), transparent 55%),
    radial-gradient(ellipse at 85% 60%, rgba(160, 120, 80, 0.2), transparent 50%);
  pointer-events: none;
  filter: blur(8px);
}

.ztec-shell {
  position: relative;
  width: min(100% - 2 * var(--pad), var(--max));
  margin: 0 auto;
  padding: clamp(1.6rem, 4vw, 2.75rem);
  border-radius: 1.75rem;
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

.ztec-kicker {
  margin: 0.35rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-hot);
}

.ztec-title {
  margin: 0;
}

.ztec-lede {
  margin-top: 1rem;
}

.ztec-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.25rem;
}

.ztec-pills span {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(11, 180, 255, 0.35);
  background: rgba(8, 88, 128, 0.25);
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-hot);
}

.ztec-pills span:nth-child(2) {
  border-color: rgba(240, 196, 138, 0.45);
  color: var(--gold-hot);
  background: rgba(160, 120, 80, 0.18);
}

.ztec-points {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.ztec-points li {
  position: relative;
  padding-inline-start: 1.15rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.ztec-points li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.55rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--blue-hot);
  box-shadow: 0 0 10px rgba(11, 180, 255, 0.7);
}

.ztec-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.6rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid rgba(240, 196, 138, 0.55);
  background: linear-gradient(120deg, rgba(8, 88, 128, 0.55), rgba(160, 120, 80, 0.35));
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  box-shadow: 0 0 28px rgba(11, 180, 255, 0.25);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
}

.ztec-cta:hover {
  transform: translateY(-3px);
  border-color: rgba(240, 196, 138, 0.9);
  box-shadow: 0 0 40px rgba(160, 120, 80, 0.4);
  color: var(--gold-hot);
}

.ztec-cta-arrow {
  transition: transform 0.3s var(--ease);
}

.ztec-cta:hover .ztec-cta-arrow {
  transform: translateX(4px);
}

html[dir="rtl"] .ztec-cta:hover .ztec-cta-arrow {
  transform: translateX(-4px);
}

.ztec-visual {
  display: grid;
  place-items: center;
  gap: 0.9rem;
  min-height: 14rem;
  padding: 1.5rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(11, 180, 255, 0.22);
  background:
    radial-gradient(circle at 30% 25%, rgba(11, 180, 255, 0.22), transparent 55%),
    radial-gradient(circle at 75% 75%, rgba(160, 120, 80, 0.2), transparent 50%),
    linear-gradient(160deg, rgba(4, 9, 15, 0.7), rgba(8, 88, 128, 0.25));
}

.ztec-visual img {
  width: min(85%, 16rem);
  height: auto;
  filter: drop-shadow(0 0 24px rgba(11, 180, 255, 0.35));
  animation: ztecFloat 5.5s ease-in-out infinite;
}

.ztec-visual-label {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--gold-hot);
  opacity: 0.85;
}

@keyframes ztecFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

html[dir="rtl"] .ztec-kicker,
html[dir="rtl"] .ztec-cta,
html[dir="rtl"] .ztec-visual-label,
html[dir="rtl"] .ztec-pills span {
  font-family: var(--font-display-ar);
  letter-spacing: 0;
}

/* Legacy */
.legacy {
  padding-bottom: 5rem;
}

.legacy-shell {
  width: min(100% - 2 * var(--pad), 40rem);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3rem);
  border-radius: 1.75rem;
  text-align: center;
}

.legacy-logo {
  width: 7.5rem;
  margin: 0 auto 1.2rem;
  filter: drop-shadow(0 0 24px rgba(11, 180, 255, 0.35));
}

.legacy-year {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.legacy-copy {
  margin: 0.9rem auto 0;
  max-width: 28rem;
  color: var(--muted);
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
}

.footer-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 0 var(--pad);
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-brand {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  color: var(--ink);
  letter-spacing: 0.16em;
}

.footer-line {
  color: var(--gold-hot);
}

.copyright {
  margin-top: 1.2rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.copyright .built-by {
  display: inline;
  margin-inline-start: 0.45rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--muted);
  border-bottom: none;
  background: none;
  -webkit-text-fill-color: unset;
  filter: none;
  transition: color 0.25s var(--ease);
}

.copyright .built-by-brand {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: linear-gradient(120deg, var(--blue-hot), var(--gold-hot));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(11, 180, 255, 0.25));
  transition: filter 0.25s var(--ease), letter-spacing 0.25s var(--ease);
}

.copyright .built-by:hover {
  color: var(--muted);
}

.copyright .built-by:hover .built-by-brand {
  filter: drop-shadow(0 0 14px rgba(240, 196, 138, 0.5));
  letter-spacing: 0.18em;
}

html[dir="rtl"] .copyright .built-by {
  font-family: var(--font-body-ar);
  letter-spacing: 0;
}

html[dir="rtl"] .copyright .built-by-brand {
  font-family: var(--font-display);
  letter-spacing: 0.12em;
}

.build-meta {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(232, 240, 248, 0.45);
}

.build-meta #build-version,
.build-meta #build-date {
  color: var(--blue-hot);
  letter-spacing: 0.08em;
}

.build-sep {
  margin: 0 0.35rem;
  color: rgba(240, 196, 138, 0.45);
}

html[dir="rtl"] .build-meta {
  font-family: var(--font-display-ar);
  letter-spacing: 0.04em;
  text-transform: none;
}

/* Motion utils */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes drift {
  to {
    transform: translate(40px, 30px) scale(1.08);
  }
}

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

@keyframes pulse-glow {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.08);
  }
}

@keyframes pulse-border {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(11, 180, 255, 0.35);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(11, 180, 255, 0);
  }
}

@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

@keyframes grid-shift {
  to {
    background-position: 64px 64px;
  }
}

@keyframes glitch-1 {
  0%,
  90%,
  100% {
    clip-path: inset(0 0 0 0);
    opacity: 0;
  }
  92% {
    clip-path: inset(10% 0 60% 0);
    opacity: 0.8;
  }
  94% {
    clip-path: inset(40% 0 20% 0);
    opacity: 0.6;
  }
}

@keyframes glitch-2 {
  0%,
  88%,
  100% {
    clip-path: inset(0 0 0 0);
    opacity: 0;
  }
  91% {
    clip-path: inset(55% 0 10% 0);
    opacity: 0.7;
  }
  95% {
    clip-path: inset(15% 0 45% 0);
    opacity: 0.5;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (min-width: 768px) {
  .nav,
  .header-actions {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .bento {
    grid-template-columns: 1.4fr 1fr;
  }

  .tile-wide {
    grid-row: span 2;
    display: grid;
    grid-template-rows: 1fr auto;
    align-content: stretch;
    min-height: 18rem;
    gap: 0.5rem;
  }

  .tile-wide .tile-visual {
    min-height: 0;
    height: 100%;
    margin-bottom: 0;
  }

  .tile-wide .tile-visual img {
    width: min(70%, 14rem);
  }

  .ztec-shell {
    grid-template-columns: 1.35fr 0.9fr;
    gap: 2rem;
  }

  .brand-orb {
    min-width: 9.2rem;
    min-height: 9.2rem;
  }

  .machine-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.15rem;
  }

  .tech-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .version-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

@media (min-width: 1024px) {
  .nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
}