/* SWIFT SYSTEM — shared styles */

:root {
  --swift-orange: #FF7A18;
  --swift-amber: #FFB454;
  --mesh-green: #21D07A;
  --mesh-blue: #38BDF8;
  --deep-space: #0A0E1A;
  --graphite: #14192A;
  --slate: #1F2640;
  --pewter: #6B7290;
  --parchment: #F6F1E5;
  --white-night: #FFFFFF;
  --accent: var(--swift-orange);
  --bg: var(--deep-space);
  --panel: var(--graphite);
  --border: var(--slate);
  --text: var(--parchment);
  --muted: var(--pewter);
  --anim-mult: 1;
}

[data-theme="day"] {
  --bg: var(--parchment);
  --panel: #ECE6D6;
  --border: #C9C3B3;
  --text: var(--deep-space);
  --muted: #5C5440;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body { overflow-x: hidden; }

a { color: inherit; text-decoration: none; }

.display { font-family: 'Press Start 2P', monospace; letter-spacing: 0.04em; text-transform: uppercase; line-height: 1.25; }
.mono { font-family: 'JetBrains Mono', monospace; }
.eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }

.swift-word { color: var(--swift-orange); }
.mesh-word { color: var(--mesh-green); }
.mcr-word { color: var(--mesh-blue); }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) { .container { padding: 0 48px; } }
@media (min-width: 1100px) { .container { padding: 0 64px; } }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease, color 150ms ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--deep-space);
  border-color: var(--accent);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(255,122,24,0.25);
  background: var(--swift-amber);
  border-color: var(--swift-amber);
}
.btn-outline {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--deep-space);
  transform: translateY(-2px);
}
.btn-lg { padding: 14px 28px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(10,14,26,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
[data-theme="day"] .site-header { background: rgba(246,241,229,0.92); }
.site-header .inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) { .site-header .inner { padding: 0 48px; } }
@media (min-width: 1100px) { .site-header .inner { padding: 0 64px; } }
.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.brand .word {
  font-family: 'Press Start 2P', monospace;
  font-size: 18px;
  color: var(--swift-orange);
  letter-spacing: 0.04em;
}
.brand .sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--pewter);
  letter-spacing: 0.1em;
}
.nav {
  display: none;
  gap: 28px;
  align-items: center;
}
@media (min-width: 1024px) { .nav { display: flex; } }
.nav a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text);
  letter-spacing: 0.06em;
  position: relative;
  padding: 6px 0;
  transition: color 150ms ease;
}
.nav a:hover, .nav a.active { color: var(--accent); }
.nav a.active::after,
.nav a:hover::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--accent);
}
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--accent);
}
@media (min-width: 1024px) { .hamburger { display: none; } }
.mobile-drawer {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  z-index: 99;
  display: none;
  flex-direction: column;
  padding: 32px 24px;
  gap: 16px;
}
.mobile-drawer.open { display: flex; }
.mobile-drawer a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  color: var(--text);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

/* Footer */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
  margin-top: 96px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin: 0 0 16px;
}
.footer-col a {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text);
  padding: 6px 0;
  transition: color 150ms ease;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* Sections */
.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }
.hero { padding-top: 72px; }

/* Page entrance / scroll-in */
.reveal {
  opacity: 1;
  transform: translateY(8px);
  transition: transform 400ms ease-out;
}
.reveal.visible {
  transform: none;
}

/* Hero photo band — used on inner pages between title block and content */
.hero-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 520px;
  margin: 0 auto 64px;
  background: linear-gradient(135deg, var(--slate) 0%, var(--graphite) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.hero-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--pewter) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.06;
}
.hero-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  z-index: 2;
}
.hero-photo img.broken {
  display: none;
}
.hero-photo::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 30%;
  background: linear-gradient(180deg, transparent 0%, var(--deep-space) 100%);
  pointer-events: none;
}
.hero-photo .hp-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--pewter);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  pointer-events: none;
  z-index: 1;
}
.hero-photo .hp-fallback svg {
  color: var(--swift-orange);
  margin-bottom: 12px;
  opacity: 0.7;
}
/* Hide fallback when an img has loaded successfully */
.hero-photo img.loaded ~ .hp-fallback { display: none; }

/* Cursor for interactive surfaces */
.crosshair { cursor: crosshair; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* Cards */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--slate);
  color: var(--text);
  border: 1px solid transparent;
}
.pill.green { border-color: var(--mesh-green); color: var(--mesh-green); }
.pill.blue { border-color: var(--mesh-blue); color: var(--mesh-blue); }
.pill.orange { border-color: var(--swift-orange); color: var(--swift-orange); }

/* Tweaks panel */
.tweaks-panel-host {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
}