/* ============================================
   Orra landing page styles
   Organized top-to-bottom matching index.html section order.
   ============================================ */

:root {
  --bg-1: #0f172a;
  --bg-2: #1e293b;
  --cream: #fef3c7;
  --gray: #cbd5e1;
  --gray-dim: #94a3b8;
  --amber: #fbbf24;
  --amber-deep: #d97706;
  --green: #a3e635;
  --red: #f87171;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-1);
  color: var(--gray);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}

/* fixed star-field overlay across the whole viewport */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 67% 82%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 38% 47%, rgba(255,255,255,0.25), transparent),
    radial-gradient(1px 1px at 88% 23%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 52% 91%, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 78% 56%, rgba(251,191,36,0.4), transparent),
    radial-gradient(1px 1px at 21% 73%, rgba(255,255,255,0.35), transparent);
  pointer-events: none;
  z-index: 0;
}

section {
  position: relative;
  z-index: 1;
  padding: 110px 32px;
  max-width: 1100px;
  margin: 0 auto;
}

/* shared section heading styles, used by sections 3-6 */
.label-eyebrow {
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--amber); opacity: 0.8; margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.label-eyebrow::before {
  content: ''; display: inline-block; width: 24px; height: 1px; background: var(--amber);
}
h2.section-title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(30px, 4vw, 46px); line-height: 1.1;
  letter-spacing: -0.015em; color: var(--cream); margin-bottom: 24px;
  max-width: 820px;
}
h2.section-title em { font-style: italic; color: var(--amber); }
.section-lede {
  font-size: 17px; color: var(--gray); max-width: 680px; line-height: 1.55;
}

/* ===== HERO ===== */
.hero { padding-top: 80px; padding-bottom: 60px; }
.eyebrow {
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--amber); opacity: 0.9; margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(36px, 5.5vw, 64px); line-height: 1.05;
  letter-spacing: -0.02em; color: var(--cream); margin-bottom: 24px;
  max-width: 880px;
}
.hero h1 em { font-style: italic; color: var(--amber); }
.hero .lede {
  font-size: clamp(16px, 1.4vw, 19px); max-width: 680px;
  color: var(--gray); margin-bottom: 32px; line-height: 1.5;
}
.cta-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.btn-primary {
  display: inline-block;
  background: var(--amber); color: #1c1917;
  padding: 13px 22px; border-radius: 4px;
  font-weight: 600; text-decoration: none; font-size: 14px;
  transition: transform 0.15s, background 0.15s;
}
.btn-primary:hover { transform: translateY(-1px); background: #fcd34d; }
.btn-secondary {
  display: inline-block;
  color: var(--gray); padding: 13px 8px; text-decoration: none; font-size: 14px;
  border-bottom: 1px solid rgba(203,213,225,0.3);
}
.btn-secondary:hover { color: var(--cream); border-color: var(--cream); }
.btn-primary:focus-visible,
.btn-secondary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ===== TRANSMISSION (centerpiece) ===== */
.transmission-section { padding: 80px 32px 140px; position: relative; }
.transmission-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(251,191,36,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.transmission-eyebrow {
  text-align: center; font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--amber); opacity: 0.8;
  margin-bottom: 18px;
}
.transmission-title {
  text-align: center; font-family: var(--serif); font-weight: 400;
  font-size: clamp(28px, 4vw, 44px); line-height: 1.15;
  color: var(--cream); margin-bottom: 56px; letter-spacing: -0.015em;
}
.transmission-title em { font-style: italic; color: var(--amber); }
.transmission-frame {
  margin: 0 auto; max-width: 920px; position: relative;
  background: linear-gradient(180deg, rgba(15,23,42,0.85) 0%, rgba(0,0,0,0.6) 100%);
  border: 1px solid rgba(251,191,36,0.3); border-radius: 10px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.5), 0 0 0 1px rgba(251,191,36,0.05);
  overflow: hidden;
}
.tx-titlebar {
  display: flex; align-items: center; gap: 10px; padding: 14px 18px;
  background: rgba(0,0,0,0.4); border-bottom: 1px solid rgba(251,191,36,0.15);
}
.tx-dot { width: 11px; height: 11px; border-radius: 50%; }
.tx-titlebar-label {
  margin-left: auto; font-size: 11px; letter-spacing: 0.12em;
  color: var(--gray-dim); text-transform: uppercase;
  font-family: 'SF Mono', Menlo, monospace;
}
.tx-body {
  padding: 32px 40px;
  font-family: 'SF Mono', Menlo, monospace;
  font-size: 14px; line-height: 1.85; color: var(--gray);
}
.tx-line { color: var(--gray); }
.tx-prompt-orra { color: var(--amber); font-weight: 600; }
.tx-prompt-you { color: var(--gray-dim); }
.tx-status-ready { color: var(--green); }
.tx-status-progress { color: var(--amber); }
.tx-status-blocked { color: var(--red); }
.tx-meta { color: var(--gray); }
.tx-emphasis { color: var(--cream); }
.tx-spacer { height: 14px; }
.tx-divider {
  margin: 18px 0; border: 0;
  border-top: 1px dashed rgba(251,191,36,0.15);
}
.tx-callout {
  color: var(--cream); background: rgba(251,191,36,0.08);
  border-left: 2px solid var(--amber);
  padding: 8px 14px; margin: 8px 0;
}
.tx-bullet { padding-left: 24px; color: var(--gray); }
.tx-body code { color: var(--cream); font-family: inherit; }

/* ===== PROBLEM ===== */
.problem-quote {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(24px, 3.4vw, 36px); line-height: 1.3;
  color: var(--cream); max-width: 820px;
}
.problem-attribution {
  margin-top: 24px; font-size: 14px; color: var(--gray-dim);
}

/* ===== CAPABILITIES (3-up) ===== */
.caps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px;
  margin-top: 48px;
}
.cap {
  padding-top: 16px;
  border-top: 1px solid rgba(251,191,36,0.2);
}
.cap-icon { width: 44px; height: 44px; margin-bottom: 18px; opacity: 0.85; }
.cap h3 {
  font-family: var(--serif); font-weight: 400; font-size: 24px;
  color: var(--cream); margin-bottom: 10px; line-height: 1.2;
}
.cap p { font-size: 14px; color: var(--gray); line-height: 1.55; }

/* ===== SELF-PACING (heartbeat) ===== */
.alive-section {
  padding: 110px 32px;
  background: linear-gradient(180deg, transparent 0%, rgba(251,191,36,0.04) 50%, transparent 100%);
}
.arm-line {
  display: inline-block; padding: 10px 16px; margin-top: 28px; margin-bottom: 8px;
  background: rgba(0,0,0,0.5); border: 1px solid rgba(251,191,36,0.35);
  border-radius: 4px; font-family: 'SF Mono', Menlo, monospace; color: var(--cream); font-size: 14px;
}
.arm-line .dollar { color: var(--gray-dim); margin-right: 10px; }
.arm-line .cmd { color: var(--amber); }
.arm-caption {
  color: var(--gray-dim); font-size: 13px; max-width: 600px;
}
.arm-caption code { color: var(--cream); font-family: 'SF Mono', Menlo, monospace; }

.alive-grid {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px;
  align-items: start; margin-top: 48px;
}

.pulse-anchor {
  position: relative; padding: 24px;
  border: 1px solid rgba(251,191,36,0.25); border-radius: 8px;
  background: rgba(0,0,0,0.3);
}
.pulse-header {
  display: flex; align-items: center; gap: 8px;
  color: var(--amber); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 12px;
  padding-bottom: 12px; border-bottom: 1px solid rgba(251,191,36,0.2);
  font-family: 'SF Mono', Menlo, monospace;
}
.pulse-row {
  display: flex; align-items: center; gap: 14px;
  padding: 11px 0; border-bottom: 1px dashed rgba(251,191,36,0.12);
  font-family: 'SF Mono', Menlo, monospace; font-size: 13px;
}
.pulse-row:last-child { border-bottom: 0; }
.pulse-time { color: var(--gray-dim); font-size: 11px; min-width: 52px; }
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--amber);
  box-shadow: 0 0 8px rgba(251,191,36,0.6); flex-shrink: 0;
}
.pulse-dot.live { animation: heartbeat 1.4s ease-in-out infinite; }
@keyframes heartbeat {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}
.pulse-text { color: var(--cream); }
.pulse-text-meta { color: var(--gray-dim); margin-left: 4px; }

.alive-prose-h3 {
  font-family: var(--serif); font-weight: 400; font-size: 24px;
  color: var(--cream); margin-bottom: 14px; line-height: 1.25;
}
.alive-prose {
  color: var(--gray); font-size: 15px; line-height: 1.65; margin-bottom: 18px;
}
.alive-prose:last-child { margin-bottom: 0; }
.alive-prose em { color: var(--cream); font-style: italic; }

/* ===== DIRECTIVES (extensibility) ===== */
.directives-section .section-lede { margin-bottom: 36px; }
.directives-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  margin-top: 16px;
}
.directives-col h4 {
  font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--amber); opacity: 0.85; margin-bottom: 18px;
  font-weight: 500;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 6px 12px;
  border: 1px solid rgba(251,191,36,0.4);
  border-radius: 999px;
  font-size: 12px; color: var(--cream);
  font-family: 'SF Mono', Menlo, monospace;
  background: rgba(251,191,36,0.05);
}
.chip.custom {
  border-color: rgba(163,230,53,0.4);
  background: rgba(163,230,53,0.05);
  color: #ecfccb;
}
.fine-print {
  margin-top: 14px; font-size: 12px; color: var(--gray-dim); font-style: italic;
}

.directive-snippet {
  margin-top: 28px;
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(251,191,36,0.2); border-radius: 6px;
  padding: 16px 18px;
  font-family: 'SF Mono', Menlo, monospace; font-size: 12px;
  line-height: 1.7; color: var(--gray);
  overflow-x: auto;
  white-space: pre;
}
.directive-snippet code { font: inherit; color: inherit; }
.directive-snippet .key { color: var(--amber); }
.directive-snippet .str { color: var(--green); }
.directive-snippet .comment { color: var(--gray-dim); font-style: italic; }
.directive-snippet .head { color: var(--cream); }

/* ===== FOOTER CTA ===== */
.footer-cta {
  text-align: center; padding: 120px 32px 80px;
  border-top: 1px solid rgba(251,191,36,0.15); margin-top: 60px;
}
.footer-cta h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(32px, 4.5vw, 50px); color: var(--cream);
  margin-bottom: 24px; line-height: 1.1;
}
.footer-sub {
  color: var(--gray); max-width: 520px; margin: 0 auto;
}
.install-line {
  display: inline-block; padding: 13px 20px;
  background: rgba(0,0,0,0.4); border: 1px solid rgba(251,191,36,0.25);
  border-radius: 4px;
  font-family: 'SF Mono', Menlo, monospace; color: var(--cream);
  font-size: 14px; margin: 28px 0 36px;
}
.install-line .dollar { color: var(--gray-dim); margin-right: 10px; }
.footer-links {
  margin-top: 44px; display: flex; gap: 28px; justify-content: center;
  font-size: 13px; color: var(--gray-dim);
}
.footer-links a { color: var(--gray-dim); text-decoration: none; border-bottom: 1px solid transparent; }
.footer-links a:hover { color: var(--cream); border-color: var(--cream); }

/* ===== RESPONSIVE ===== */
@media (max-width: 720px) {
  section { padding: 70px 24px; }

  .caps { grid-template-columns: 1fr; gap: 36px; }

  .tx-body { padding: 24px 22px; font-size: 12px; }

  .alive-grid,
  .directives-grid { grid-template-columns: 1fr; gap: 36px; }

  .footer-links { flex-wrap: wrap; gap: 18px; }
}

/* ===== ACCESSIBILITY: motion-reduced ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pulse-dot.live { animation: none; }
  .btn-primary { transition: none; }
}