:root {
  --bg: #070b14;
  --bg-soft: #0b1220;
  --surface: rgba(13, 20, 35, 0.78);
  --surface-strong: rgba(18, 27, 46, 0.92);
  --line: rgba(96, 177, 255, 0.25);
  --line-strong: rgba(96, 177, 255, 0.5);
  --text: #d9ecff;
  --text-dim: #9db6d6;
  --accent: #42e8f4;
  --accent-alt: #19f2b5;
  --warn: #ff9f4a;
  --ok: #60f5a1;
  --container: min(1180px, 92vw);
  --radius: 16px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Rajdhani", "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 20%, rgba(66, 232, 244, 0.14), transparent 45%),
    radial-gradient(circle at 88% 16%, rgba(25, 242, 181, 0.11), transparent 42%),
    radial-gradient(circle at 50% 120%, rgba(96, 177, 255, 0.22), transparent 40%),
    var(--bg);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.35;
  z-index: -2;
}

canvas#fx-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.35;
  pointer-events: none;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 10px;
  top: 10px;
  background: #fff;
  color: #000;
  padding: 8px 12px;
  border-radius: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  background: rgba(7, 11, 20, 0.75);
}

.nav-wrap {
  width: var(--container);
  margin: 0 auto;
  padding: 0.8rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
  letter-spacing: 0.08em;
  font-weight: 700;
}

.brand img {
  width: 36px;
  height: 36px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.15rem;
  border-bottom: 2px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  border-color: var(--accent);
}

main {
  width: var(--container);
  margin: 0 auto;
}

.hero {
  min-height: 74vh;
  padding: 4.5rem 0 2.2rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.hero-panel,
.glass {
  background: linear-gradient(145deg, rgba(12, 20, 36, 0.84), rgba(10, 17, 30, 0.66));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 2rem;
  animation: panel-in 0.85s ease forwards;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.hero p {
  color: var(--text-dim);
  font-size: 1.05rem;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-alt);
  margin-bottom: 0.8rem;
}

.kicker::before {
  content: "";
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-alt), transparent);
}

.button-row {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

.btn {
  border: 1px solid var(--line-strong);
  color: var(--text);
  text-decoration: none;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 8px 20px rgba(66, 232, 244, 0.2);
}

.btn.primary {
  background: linear-gradient(95deg, rgba(25, 242, 181, 0.24), rgba(66, 232, 244, 0.2));
}

.hero-visual {
  position: relative;
  min-height: 420px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(165deg, rgba(8, 14, 24, 0.28), rgba(8, 14, 24, 0.8)),
    url("../images/hero-circuit.png") center/cover no-repeat;
  overflow: hidden;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(2px);
}

.hero-visual::before {
  width: 280px;
  height: 280px;
  left: -40px;
  top: -60px;
  background: radial-gradient(circle, rgba(66, 232, 244, 0.35), transparent 68%);
  animation: drift 7s ease-in-out infinite alternate;
}

.hero-visual::after {
  width: 220px;
  height: 220px;
  right: -30px;
  bottom: -45px;
  background: radial-gradient(circle, rgba(25, 242, 181, 0.38), transparent 70%);
  animation: drift 6.5s ease-in-out infinite alternate-reverse;
}

.hero-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(380px, 84%);
  padding: 1rem 1.1rem;
  border: 1px solid rgba(66, 232, 244, 0.44);
  border-radius: 12px;
  background: linear-gradient(130deg, rgba(4, 12, 22, 0.82), rgba(8, 21, 37, 0.64));
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.3);
  z-index: 3;
  backdrop-filter: blur(3px);
  text-align: center;
}

.hero-overlay small {
  display: block;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-alt);
  font-weight: 700;
  font-size: 0.95rem;
}

.hero-overlay h3 {
  margin: 0.22rem 0 0.3rem;
  font-size: 1.34rem;
  line-height: 1.2;
}

.hero-overlay p {
  margin: 0;
  color: var(--text-dim);
  font-size: 1.02rem;
  line-height: 1.45;
}

.section {
  margin: 2rem 0;
  padding: 2rem;
}

.section h2 {
  margin-top: 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: clamp(1.45rem, 2.8vw, 2.1rem);
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.2rem;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.35rem;
  font-size: 1.16rem;
}

.card p,
li,
small,
.meta {
  color: var(--text-dim);
}

.list-tight {
  margin: 0;
  padding-left: 1.1rem;
}

.timeline {
  display: grid;
  gap: 0.9rem;
}

.timeline article {
  border-left: 2px solid var(--line-strong);
  padding-left: 0.9rem;
}

.contact-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-card {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}

.contact-card a {
  color: var(--accent);
  text-decoration: none;
}

.legal-content h1,
.legal-content h2,
.legal-content h3 {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.legal-content h1 {
  margin-top: 0;
}

.legal-content section {
  margin: 1.5rem 0;
  padding: 1rem;
  background: rgba(8, 13, 24, 0.55);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.legal-content ul,
.legal-content ol {
  padding-left: 1.2rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.22rem 0.65rem;
  font-size: 0.84rem;
  color: var(--text-dim);
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 2.2rem;
  background: rgba(5, 9, 16, 0.95);
}

.footer-wrap {
  width: var(--container);
  margin: 0 auto;
  padding: 1.3rem 0 2rem;
  display: grid;
  gap: 0.8rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--accent);
  text-decoration: none;
}

.hero,
.section,
.card,
.timeline article,
.contact-card {
  opacity: 0;
  transform: translateY(22px);
}

/* Legal pages should render body text immediately on first paint. */
.section.legal-content {
  opacity: 1;
  transform: none;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.metric {
  background: rgba(7, 14, 26, 0.75);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem;
}

.metric strong {
  display: block;
  font-size: 1.4rem;
  color: var(--accent);
  line-height: 1.1;
}

.revealed {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(10px, -8px, 0) scale(1.08);
  }
}

@keyframes panel-in {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-block {
    grid-template-columns: 1fr;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .nav-wrap {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .section,
  .hero-panel {
    padding: 1.2rem;
  }

  .hero-overlay {
    width: min(340px, 90%);
    padding: 0.9rem 0.95rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }
}