:root {
  --bg: #070d12;
  --bg-elev: #0d1620;
  --bg-soft: #121c28;
  --line: rgba(0, 200, 232, 0.22);
  --text: #e8eef3;
  --muted: #93a4b3;
  --cyan: #00c8e8;
  --cyan-deep: #0096b0;
  --navy: #0a2540;
  --tc: #1ec98a;
  --tc-deep: #129a66;
  --orange: #ff6a2b;
  --radius: 2px;
  --font-display: "Orbitron", sans-serif;
  --font-body: "Space Grotesk", sans-serif;
  --max: 1120px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(0, 200, 232, 0.12), transparent 55%),
    radial-gradient(900px 500px at 10% 40%, rgba(30, 201, 138, 0.06), transparent 50%),
    linear-gradient(180deg, #060a0f 0%, var(--bg) 40%, #081018 100%);
  line-height: 1.55;
  overflow-x: hidden;
}

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

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

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

.noise,
.grid-overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1;
}

.noise {
  opacity: 0.035;
  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='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.grid-overlay {
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(0, 200, 232, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 200, 232, 0.12) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 20%, black 10%, transparent 70%);
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 2;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  background: linear-gradient(180deg, rgba(7, 13, 18, 0.92), rgba(7, 13, 18, 0.55) 70%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
  z-index: 20;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(7, 13, 18, 0.9);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.brand strong {
  color: var(--muted);
  font-weight: 500;
  margin-right: 0.35rem;
}

.brand span {
  color: var(--cyan);
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  position: relative;
  transition: color 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  gap: 6px;
  flex-direction: column;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding:
    calc(var(--header-h) + 2rem)
    clamp(1.25rem, 4vw, 2.5rem)
    clamp(3rem, 8vh, 5rem);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video,
.hero-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-poster {
  background:
    center / cover no-repeat url("../img/hero-poster.svg"),
    #071018;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.hero.is-fallback .hero-poster {
  opacity: 1;
}

.hero.is-fallback .hero-video {
  opacity: 0;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 10, 15, 0.92) 0%, rgba(5, 10, 15, 0.72) 42%, rgba(5, 10, 15, 0.35) 100%),
    linear-gradient(0deg, rgba(5, 10, 15, 0.88) 0%, transparent 45%);
}

.hero-poly {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background:
    linear-gradient(135deg, transparent 40%, rgba(0, 200, 232, 0.08) 40.5%, transparent 41%),
    linear-gradient(210deg, transparent 55%, rgba(0, 200, 232, 0.06) 55.5%, transparent 56%),
    linear-gradient(25deg, transparent 30%, rgba(255, 255, 255, 0.03) 30.5%, transparent 31%);
  background-size: 100% 100%, 120% 120%, 80% 80%;
  animation: polyShift 18s ease-in-out infinite alternate;
}

.scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(0, 0, 0, 0.08) 3px,
    rgba(0, 0, 0, 0.08) 4px
  );
  opacity: 0.35;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-line {
  background: linear-gradient(120deg, #fff 20%, var(--cyan) 55%, #7fe8f7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  animation: brandPulse 5s ease-in-out infinite;
}

.lede {
  margin: 0 0 1.75rem;
  max-width: 36rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(120deg, var(--cyan), var(--cyan-deep));
  color: #041018;
}

.btn-ghost {
  border-color: rgba(0, 200, 232, 0.45);
  color: var(--text);
  background: rgba(0, 200, 232, 0.06);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--cyan);
  background: rgba(0, 200, 232, 0.12);
}

.btn-tc {
  background: linear-gradient(120deg, var(--tc), var(--tc-deep));
  color: #03150e;
}

.hero-meter {
  position: absolute;
  right: clamp(1rem, 4vw, 2.5rem);
  bottom: clamp(2rem, 6vh, 4rem);
  z-index: 2;
  display: flex;
  gap: 0.4rem;
  align-items: flex-end;
  height: 48px;
}

.hero-meter span {
  width: 4px;
  background: var(--cyan);
  opacity: 0.55;
  animation: meter 1.4s ease-in-out infinite;
}

.hero-meter span:nth-child(1) { height: 35%; animation-delay: 0s; }
.hero-meter span:nth-child(2) { height: 70%; animation-delay: 0.2s; }
.hero-meter span:nth-child(3) { height: 100%; animation-delay: 0.4s; }

/* Sections */
.section {
  padding: clamp(4rem, 10vh, 6.5rem) clamp(1.25rem, 4vw, 2.5rem);
}

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

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(2rem, 5vh, 3rem);
}

.section-head h2,
.company h3,
.contact h2,
.pillars h3 {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
}

.section-head h2,
.contact h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
}

.section-head p:last-child,
.company-body > p,
.contact-panel > div > p:last-of-type {
  color: var(--muted);
  margin: 0;
}

.pillars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.pillars li {
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
  position: relative;
}

.pillars li::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 48px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.pillars li.is-inview::before,
.reveal.is-inview .pillar-index {
  transform: none;
}

.pillars li.is-inview::before {
  transform: scaleX(1);
}

.pillar-index {
  display: block;
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
  color: var(--cyan);
  letter-spacing: 0.12em;
  font-size: 0.8rem;
}

.pillars h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
}

.pillars p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* Companies */
.companies {
  background:
    linear-gradient(180deg, transparent, rgba(0, 200, 232, 0.03), transparent);
}

.company-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.company {
  display: grid;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
}

.company-visual {
  position: relative;
  min-height: 160px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(0, 200, 232, 0.12), transparent 60%),
    linear-gradient(145deg, rgba(13, 22, 32, 0.9), rgba(8, 16, 24, 0.4));
  border: 1px solid rgba(0, 200, 232, 0.18);
  overflow: hidden;
}

.tc-visual {
  background:
    radial-gradient(circle at 50% 50%, rgba(30, 201, 138, 0.14), transparent 60%),
    linear-gradient(145deg, rgba(10, 24, 20, 0.95), rgba(8, 16, 24, 0.4));
  border-color: rgba(30, 201, 138, 0.22);
}

.orbit,
.orbit-alt {
  position: absolute;
  width: 150px;
  height: 150px;
  border: 1px dashed rgba(0, 200, 232, 0.35);
  border-radius: 50%;
  animation: spin 18s linear infinite;
}

.orbit::before,
.orbit-alt::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  background: var(--cyan);
}

.orbit-alt {
  border-color: rgba(30, 201, 138, 0.4);
  animation-duration: 14s;
  animation-direction: reverse;
}

.orbit-alt::before {
  background: var(--tc);
}

.temp-gauge {
  position: relative;
  z-index: 1;
  text-align: center;
  font-family: var(--font-display);
}

.temp-gauge strong {
  display: block;
  font-size: 2.4rem;
  color: var(--tc);
  letter-spacing: 0.04em;
}

.temp-gauge span {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: rgba(30, 201, 138, 0.9);
}

.company-tag {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.tc-tag {
  color: var(--tc);
}

.company h3 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
}

.tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.15rem 0 1.5rem;
  padding: 0;
}

.tags li {
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(0, 200, 232, 0.28);
  color: var(--muted);
  font-size: 0.85rem;
}

.tags-tc li {
  border-color: rgba(30, 201, 138, 0.28);
}

.company-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.text-link {
  color: var(--cyan);
  font-weight: 600;
}

.text-link:hover,
.text-link:focus-visible {
  text-decoration: underline;
}

/* Partners marquee */
.partners {
  padding-bottom: clamp(3rem, 8vh, 5rem);
}

.marquee {
  margin-top: 0.5rem;
  border-block: 1px solid var(--line);
  background: rgba(0, 200, 232, 0.03);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.marquee-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  padding: 1.35rem 0;
  animation: marquee 42s linear infinite;
}

.marquee-track span {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.marquee-track span::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.75rem;
  background: var(--cyan);
  vertical-align: middle;
}

/* Contact */
.contact-panel {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(1.75rem, 4vw, 2.5rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
}

.contact-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), transparent);
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.contact-list li {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-list span {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-list a {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 600;
}

.contact-list a:hover,
.contact-list a:focus-visible {
  color: var(--cyan);
}

.site-footer {
  padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 2.5rem;
}

.footer-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.pillars .reveal:nth-child(2),
.company-grid .reveal:nth-child(2) {
  transition-delay: 0.12s;
}

.pillars .reveal:nth-child(3) {
  transition-delay: 0.22s;
}

/* Motion */
@keyframes spin {
  to { transform: rotate(360deg); }
}

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

@keyframes meter {
  0%, 100% { transform: scaleY(0.45); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

@keyframes polyShift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-2%, 1%, 0) scale(1.04); }
}

@keyframes brandPulse {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.15); }
}

@media (max-width: 900px) {
  .pillars,
  .company-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-grid;
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 0.5rem;
    background: rgba(10, 16, 22, 0.96);
    border: 1px solid var(--line);
    backdrop-filter: blur(10px);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav a:last-child {
    border-bottom: 0;
  }

  .hero-meter {
    display: none;
  }
}

@media (max-width: 640px) {
  .brand span {
    font-size: 0.68rem;
  }

  .hero {
    align-items: center;
  }

  .cta-row {
    width: 100%;
  }

  .cta-row .btn {
    flex: 1 1 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

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

  .marquee-track,
  .orbit,
  .orbit-alt,
  .hero-poly,
  .hero-meter span,
  .brand-line {
    animation: none !important;
  }
}