/* ═══════════════════════════════════════════════
   tokens.css — Design System Variables & Reset
   ═══════════════════════════════════════════════ */

@import url("https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syne:wght@400;600;700;800&family=Lora:ital,wght@0,400;0,500;1,400&family=JetBrains+Mono:wght@300;400;500&display=swap");

:root {
  /* ── Page palette ── */
  --cream: #f2ede4;
  --cream2: #ebe4d8;
  --sage: #b8d4be;
  --sage-d: #7ca882;
  --sky: #aecde0;
  --sky-d: #6aaec9;
  --sand: #e5cc96;
  --sand-d: #c9a84c;
  --terra: #d4855a;
  --terra-l: #f0b99a;
  --mint: #a8d8c8;
  --dark: #1a1918;
  --dark2: #2d2b28;
  --muted: rgba(26, 25, 24, 0.45);
  --white: #fafaf7;

  /* ── Pipeline palette ── */
  --pc1: #00ffe0; /* cyan   — primary */
  --pc2: #ff6b35; /* amber  — secondary */
  --pc3: #8b5cf6; /* violet — Claude */
  --pc4: #22c55e; /* green  — Gemini / convergence */
  --pc5: #ef4444; /* red    — disagreement */
  --pbg: #050508;
  --pgrid: rgba(255, 255, 255, 0.03);
  --pmuted: #475569;

  /* ── Typography ── */
  --font-display: "Syne", sans-serif;
  --font-body: "Lora", serif;
  --font-mono: "JetBrains Mono", monospace;
  --font-pipe: "Space Mono", monospace;

  /* ── Spacing ── */
  --section-pad: 88px 58px;
  --nav-h: 58px;
}

/* ── Reset ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--dark);
  overflow-x: hidden;
}

/* ── Shared utilities ── */
.sr {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.sr.vis {
  opacity: 1;
  transform: none;
}

.sec-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 48px;
}
.sec-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  opacity: 0.28;
}
.sec-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1;
}

/* ── Ticker shared ── */
.ticker-wrap {
  background: var(--sage);
  border-top: 2px solid var(--dark);
  border-bottom: 2px solid var(--dark);
  padding: 13px 0;
  overflow: hidden;
}
.ticker-track {
  display: flex;
  animation: ticker 28s linear infinite;
  white-space: nowrap;
}
.ticker-item {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dark2);
  padding: 0 34px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.tk {
  color: var(--sage-d);
}

/* ── Shared animations ── */
@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
@keyframes fadein {
  to {
    opacity: 1;
  }
}
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.15;
  }
}
@keyframes twinPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(0.7);
    opacity: 0.5;
  }
}

/* ── Footer ── */
footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.9);
  padding: 20px 58px;
  display: flex;
  align-items: center;
  text-align: center;
}
.foot-copy {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
}

/* ── Responsive globals ── */
@media (max-width: 900px) {
  footer {
    padding: 16px 24px;
    flex-direction: column;
    gap: 7px;
    text-align: center;
  }
}