/* ============================================================
   AKASHA CORPORATION — redesign
   Dark editorial · deep crimson · warm-toned blacks
   ============================================================ */

:root {
  /* Backgrounds — warm-toned blacks with red undertone */
  --bg-0: #0a0608;
  --bg-1: #100a0c;
  --bg-2: #161012;
  --surface: #1a1316;
  --surface-2: #221a1e;

  /* Borders */
  --border: #2a1d22;
  --border-strong: #3a2a30;
  --border-crimson: rgba(220, 20, 60, 0.35);

  /* Text */
  --text: #f6ecec;
  --text-2: #cdc0c2;
  --text-muted: #8a7a7c;
  --text-faint: #594a4d;

  /* Crimson scale */
  --crimson: #dc143c;
  --crimson-bright: #ff2d55;
  --crimson-deep: #7a0a1e;
  --crimson-ink: #3a0511;
  --crimson-glow: rgba(220, 20, 60, 0.35);
  --crimson-glow-soft: rgba(220, 20, 60, 0.12);

  /* Misc */
  --status-ok: #4ade80;
  --status-warn: #fbbf24;
  --status-info: #60a5fa;

  /* Fonts */
  --font-sans: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", monospace;
  --font-serif: "Instrument Serif", "Cormorant Garamond", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-sans);
  font-feature-settings: "ss01", "ss02", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--crimson); color: white; }

/* Subtle film grain across whole page */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  opacity: 0.035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' viewBox='0 0 200 200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Container */
.container { max-width: 1280px; margin: 0 auto; padding: 0 28px; }
.container-narrow { max-width: 920px; margin: 0 auto; padding: 0 28px; }

/* ---------- Typography ---------- */
.display {
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.9;
  text-transform: uppercase;
}
.serif-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.mono { font-family: var(--font-mono); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--crimson);
  font-weight: 500;
}

/* ---------- Decorative grids / spotlight ---------- */
.grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 80%);
}
.spotlight {
  position: absolute; pointer-events: none;
  width: 1100px; height: 1100px;
  background: radial-gradient(circle, var(--crimson-glow) 0%, transparent 55%);
  filter: blur(40px);
}

/* ---------- Pill / badge ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-1);
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-2);
}
.pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--crimson);
  box-shadow: 0 0 8px var(--crimson);
}
.pill--crimson {
  border-color: var(--crimson-deep);
  background: rgba(220,20,60,0.06);
  color: var(--crimson-bright);
}

/* ---------- Card ---------- */
.card {
  position: relative;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease;
}
.card:hover {
  border-color: var(--border-crimson);
  box-shadow:
    0 0 0 1px rgba(220,20,60,0.05) inset,
    0 20px 40px -30px rgba(220,20,60,0.4);
}
.card-flat {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 12px;
}

/* ---------- Button ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--bg-1);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: all 180ms ease;
}
.btn:hover {
  border-color: var(--crimson);
  color: var(--crimson-bright);
  background: rgba(220,20,60,0.05);
}
.btn-primary {
  background: var(--crimson);
  border-color: var(--crimson);
  color: white;
  box-shadow: 0 0 30px -8px var(--crimson-glow);
}
.btn-primary:hover {
  background: var(--crimson-bright);
  border-color: var(--crimson-bright);
  color: white;
  box-shadow: 0 0 40px -6px var(--crimson-glow);
}
.btn-ghost {
  background: transparent;
  border-color: transparent;
}
.btn-ghost:hover { background: transparent; border-color: var(--border-strong); }

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-1), var(--bg-0));
  padding: 22px 0;
  position: relative;
}
.marquee::before, .marquee::after {
  content: "";
  position: absolute; top: 0; bottom: 0;
  width: 120px; z-index: 2;
  pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(to right, var(--bg-0), transparent); }
.marquee::after  { right: 0; background: linear-gradient(to left,  var(--bg-0), transparent); }
.marquee-track {
  display: flex; gap: 60px; width: max-content;
  animation: marquee-scroll 38s linear infinite;
}
.marquee-item {
  display: inline-flex; align-items: center; gap: 60px;
  white-space: nowrap;
}
.marquee-text {
  font-family: var(--font-sans);
  font-weight: 800; font-size: 38px;
  letter-spacing: -0.03em; text-transform: uppercase;
  color: var(--text);
}
.marquee-text--ghost { color: var(--crimson); }
.marquee-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--crimson); flex-shrink: 0;
  box-shadow: 0 0 16px var(--crimson);
}
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Floating dock ---------- */
.dock-wrap {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  z-index: 100;
}
.dock {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  background: rgba(16,10,12,0.85);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  box-shadow:
    0 30px 50px -20px rgba(0,0,0,0.7),
    0 0 0 1px rgba(255,255,255,0.02) inset,
    0 0 60px -20px var(--crimson-glow);
}
.dock-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  color: var(--text-2);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: transform 220ms cubic-bezier(0.34,1.56,0.64,1), color 180ms, background 180ms;
  position: relative;
}
.dock-btn:hover {
  color: var(--crimson-bright);
  background: rgba(220,20,60,0.08);
  transform: translateY(-6px) scale(1.18);
}
.dock-btn .tip {
  position: absolute; bottom: calc(100% + 10px); left: 50%;
  transform: translateX(-50%);
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 5px 8px; border-radius: 6px;
  opacity: 0; pointer-events: none;
  white-space: nowrap;
  transition: opacity 180ms;
}
.dock-btn:hover .tip { opacity: 1; }
.dock-divider {
  width: 1px; height: 22px;
  background: var(--border-strong);
  margin: 0 6px;
}

/* ---------- Tabs (pill row) ---------- */
.tabs {
  display: flex; gap: 4px;
  padding: 4px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.tab {
  padding: 8px 14px;
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  border: 0; background: transparent;
  color: var(--text-muted);
  transition: all 160ms;
}
.tab:hover { color: var(--text); }
.tab.active {
  background: var(--crimson);
  color: white;
  box-shadow: 0 0 20px -8px var(--crimson-glow);
}

/* ---------- Layer list (HexCore sidebar) ---------- */
.layer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-1);
  cursor: pointer;
  transition: all 200ms;
}
.layer:hover { border-color: var(--border-strong); background: var(--surface); }
.layer.active {
  background: linear-gradient(135deg, rgba(220,20,60,0.08), transparent);
  border-color: var(--crimson);
  box-shadow:
    0 0 0 1px rgba(220,20,60,0.2) inset,
    -3px 0 0 0 var(--crimson) inset,
    0 20px 40px -30px var(--crimson-glow);
}

/* ---------- Pipeline chips row ---------- */
.chip-row {
  display: flex; gap: 8px; padding: 16px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.chip-row::-webkit-scrollbar { height: 6px; }
.chip-row::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.06em;
  cursor: pointer; white-space: nowrap;
  transition: all 180ms;
}
.chip:hover { color: var(--text); border-color: var(--border-strong); }
.chip.active {
  background: var(--crimson);
  border-color: var(--crimson);
  color: white;
}
.chip-num {
  font-size: 9px; opacity: 0.6; font-weight: 700;
}

/* ---------- Code block ---------- */
.code-block {
  background: #08050a;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
  font-family: var(--font-mono);
  font-size: 12px; line-height: 1.65;
  color: var(--text-2);
  overflow-x: auto;
  position: relative;
}
.code-block::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--crimson) 0%, transparent 100%);
}
.code-tag {
  position: absolute; top: 10px; right: 14px;
  font-family: var(--font-mono); font-size: 8.5px;
  letter-spacing: 0.18em; color: var(--text-faint);
  text-transform: uppercase;
}

/* ---------- Status badges ---------- */
.status {
  font-family: var(--font-mono);
  font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 4px;
  border: 1px solid;
}
.status-ok    { color: var(--status-ok);   border-color: rgba(74,222,128,0.3);  background: rgba(74,222,128,0.06); }
.status-warn  { color: var(--status-warn); border-color: rgba(251,191,36,0.3);  background: rgba(251,191,36,0.06); }
.status-info  { color: var(--status-info); border-color: rgba(96,165,250,0.3);  background: rgba(96,165,250,0.06); }

/* ---------- Animations ---------- */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 60px -20px var(--crimson-glow); }
  50%      { box-shadow: 0 0 80px -10px var(--crimson-glow); }
}
.pulse-glow { animation: pulse-glow 4s ease-in-out infinite; }

@keyframes fade-up {
  0%   { opacity: 0; transform: translateY(14px); }
  100% { opacity: 1; transform: translateY(0); }
}
.fade-up {
  opacity: 1;
  /* animation disabled — content visible on load */
}
.delay-1, .delay-2, .delay-3, .delay-4, .delay-5 { animation-delay: 0; }

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
.blink { animation: blink 1.1s steps(2) infinite; }

@keyframes scan {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* ---------- Section base ---------- */
section { position: relative; }
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong) 30%, var(--border-strong) 70%, transparent);
}

/* ---------- Navbar ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  background: rgba(10,6,8,0.75);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px;
  max-width: 1480px; margin: 0 auto;
}
.nav-links {
  display: flex; gap: 32px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
}
.nav-link {
  color: var(--text-muted); text-decoration: none;
  transition: color 180ms;
}
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--crimson-bright); }

/* ---------- Logo block ---------- */
.logo-mark {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--crimson-deep), #1a0608);
  border: 1px solid var(--crimson-deep);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px -8px var(--crimson-glow);
}

/* ---------- Vertical timeline ---------- */
.timeline {
  position: relative;
  padding-left: 38px;
  border-left: 1px solid var(--border);
}
.timeline-item { position: relative; padding-bottom: 36px; }
.timeline-dot {
  position: absolute; left: -47px; top: 8px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bg-1);
  border: 2px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
}
.timeline-dot.released {
  background: var(--crimson);
  border-color: var(--crimson);
  box-shadow: 0 0 0 4px rgba(220,20,60,0.12), 0 0 16px var(--crimson-glow);
}
.timeline-dot.planned {
  border-color: var(--status-info);
  background: rgba(96,165,250,0.1);
}
.timeline-dot.research {
  border-color: var(--status-warn);
  background: rgba(251,191,36,0.08);
}

/* ---------- Helpers ---------- */
.flex { display: flex; }
.grid { display: grid; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; } .gap-6 { gap: 24px; } .gap-8 { gap: 32px; } .gap-12 { gap: 48px; }
.col { flex-direction: column; }
.items-center { align-items: center; } .items-start { align-items: flex-start; } .items-end { align-items: flex-end; }
.justify-center { justify-content: center; } .justify-between { justify-content: space-between; }
.text-center { text-align: center; }
.uppercase { text-transform: uppercase; }
.relative { position: relative; }
.muted { color: var(--text-muted); }
.text-2 { color: var(--text-2); }
.crimson { color: var(--crimson-bright); }

/* Small screens */
@media (max-width: 800px) {
  .nav-links { display: none; }
  .marquee-text { font-size: 28px; }
  .hide-mobile { display: none; }
}