/* CelesticLabs — shared design tokens, nav, footer, typography */
@import url("retro.css");

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

:root {
  --bg:         #04060c;
  --bg-2:       #06090f;
  --bg-3:       #090d16;
  --bg-4:       #0c1020;
  --silver:     #9eb6cc;
  --silver-lt:  #c4d4e4;
  --silver-dim: rgba(158,182,204,0.10);
  --border:     rgba(158,182,204,0.14);
  --border-dim: rgba(255,255,255,0.05);
  --text:       #c8d0de;
  --text-dim:   #506070;
  --text-faint: #1e2a3a;
  --headline:   #e4eaf4;
  --pass:       #5fbf8f;
  --fail:       #d6695f;
  --display:    'Chakra Petch', sans-serif;
  --body:       'DM Sans', sans-serif;
  --mono:       'JetBrains Mono', monospace;
  --nav-h:      72px;
  --section-x:  3.5rem;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 2px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--silver); }
::selection { background: rgba(158,182,204,0.2); color: #fff; }

section { position: relative; z-index: 1; }

/* ── NAV ─────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--section-x);
  background: rgba(4,6,12,0.82);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border-bottom: 1px solid var(--border-dim);
  transition: border-color 0.3s;
}
nav:hover { border-bottom-color: var(--border); }

.nav-brand {
  display: flex; align-items: center;
  text-decoration: none;
  height: var(--nav-h);
  padding: 10px 0;
}
.nav-logo-img {
  height: 48px;
  width: auto;
  display: block;
  filter: brightness(1.15) drop-shadow(0 0 8px rgba(200,215,235,0.12));
}

.nav-links {
  display: flex; align-items: center; gap: 2.4rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--text-dim); text-decoration: none; text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }

.nav-cta {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--silver);
  border: 1px solid var(--border); padding: 8px 20px;
  text-decoration: none; transition: background 0.2s, border-color 0.2s;
}
.nav-cta:hover { background: var(--silver-dim); border-color: var(--silver); }

.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  padding: 8px; color: var(--silver);
}
.nav-toggle span {
  display: block; width: 22px; height: 1px;
  background: currentColor; margin: 5px 0;
  transition: transform 0.3s, opacity 0.3s;
}
nav.open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
nav.open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── TYPOGRAPHY ──────────────────────────────────────── */
.sec-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 8px; letter-spacing: 0.38em;
  text-transform: uppercase; color: var(--silver); margin-bottom: 1.4rem;
}
.sec-eyebrow::before { content: ''; width: 18px; height: 1px; background: var(--silver); }

.sec-h2 {
  font-family: var(--display);
  font-size: clamp(30px, 3.8vw, 48px);
  font-weight: 700; line-height: 1.06;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--headline);
}

.sec-lead {
  margin-top: 1.2rem;
  font-size: 15px; font-weight: 300;
  color: var(--text-dim); line-height: 1.85;
  max-width: 560px;
}

/* ── BUTTONS ─────────────────────────────────────────── */
.btn-solid {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--silver); color: var(--bg);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; text-decoration: none;
  padding: 14px 28px; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-solid:hover { background: var(--silver-lt); transform: translateY(-1px); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--border); color: var(--text-dim);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; text-decoration: none;
  padding: 13px 26px;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}
.btn-outline:hover { border-color: var(--silver); color: var(--silver); transform: translateY(-1px); }

/* ── SCROLL REVEAL ───────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }

/* ── VIDEO SCROLL ────────────────────────────────────── */
.video-scroll-wrap { position: relative; height: 320vh; }
.video-scroll-sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; }

.video-placeholder {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, var(--bg-3) 0%, var(--bg) 100%);
  display: flex; align-items: center; justify-content: center;
}
.vp-inner { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.vp-ring {
  width: 100px; height: 100px; border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  animation: slow-spin 14s linear infinite;
}
.vp-ring-inner {
  width: 64px; height: 64px; border-radius: 50%;
  border: 1px dashed rgba(158,182,204,0.25);
  display: flex; align-items: center; justify-content: center;
}
@keyframes slow-spin { to { transform: rotate(360deg); } }
.vp-label { font-family: var(--mono); font-size: 9px; letter-spacing: 0.28em; color: var(--text-faint); text-transform: uppercase; }

.video-el {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0; transition: opacity 0.5s;
}
.video-el.loaded { opacity: 1; }

.video-overlay { position: absolute; inset: 0; pointer-events: none; }
.video-grad {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(4,6,12,0.7) 0%, transparent 55%),
              linear-gradient(to top, var(--bg) 0%, transparent 22%);
}

.video-text {
  position: absolute; bottom: 10%; left: var(--section-x);
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.video-text.vis { opacity: 1; transform: translateY(0); }
.vt-label { font-family: var(--mono); font-size: 9px; letter-spacing: 0.28em; color: var(--silver); text-transform: uppercase; margin-bottom: 10px; }
.vt-title {
  font-family: var(--display); font-size: clamp(26px, 3.4vw, 44px);
  font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--headline); line-height: 1.12; max-width: 520px;
}
.vt-body { margin-top: 12px; font-size: 13px; color: var(--text-dim); max-width: 380px; line-height: 1.85; }

.vid-bar { position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: var(--border-dim); }
.vid-fill { height: 100%; background: var(--silver); width: 0%; transition: width 0.04s linear; }

/* ── TABLES ──────────────────────────────────────────── */
.data-table {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
.data-table th,
.data-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border-dim);
}
.data-table th {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--text-dim);
  background: var(--bg-3);
}
.data-table td { color: var(--text); }
.data-table tr:hover td { background: rgba(158,182,204,0.03); }

/* ── FOOTER ──────────────────────────────────────────── */
footer {
  position: relative; z-index: 1;
  padding: 3rem var(--section-x);
  border-top: 1px solid var(--border-dim);
  background: var(--bg-2);
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}
.footer-logo-img { height: 36px; width: auto; opacity: 0.85; }
.footer-copy {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  color: var(--text-dim); line-height: 1.8;
}
.footer-copy small { display: block; font-size: 8px; letter-spacing: 0.18em; color: var(--text-faint); margin-top: 4px; }
.footer-nav { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-nav a {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--text-dim); text-decoration: none;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--silver); }

/* ── DEFENCE BANNER ──────────────────────────────────── */
.defence-banner {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 199;
  background: var(--silver-dim);
  border-bottom: 1px solid var(--border);
  padding: 8px var(--section-x);
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-dim);
  text-align: center;
}
.defence-banner a { color: var(--silver); text-decoration: none; }
.defence-banner a:hover { text-decoration: underline; }
body.has-defence-banner { padding-top: 28px; }
body.has-defence-banner nav { top: 28px; }

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 1100px) {
  :root { --section-x: 2rem; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(4,6,12,0.97);
    border-bottom: 1px solid var(--border-dim);
    padding: 1rem 0;
  }
  nav.open .nav-links { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block; padding: 14px var(--section-x);
    border-bottom: 1px solid var(--border-dim);
  }
  .nav-links .nav-cta {
    margin: 1rem var(--section-x) 0;
    text-align: center; display: block;
  }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media print {
  nav, footer, .video-scroll-wrap, .btn-solid, .btn-outline { display: none !important; }
  body { background: #fff; color: #000; }
  body::before, body::after { display: none !important; }
}