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

/* ── Default (neutral/glacier) theme — overridden by theme files ─── */
:root {
  --bg:        #080A0B;
  --bg-deep:   #0E1518;
  --panel:     #141920;
  --border:    #1E2A32;
  --border2:   #2A3840;
  --accent:    #7AB8D4;
  --accent2:   #5A98B4;
  --accent-rgb: 122,184,212;
  --accent-b:  #7AB8D4;
  --accent-b2: #5A98B4;
  --accent-b-rgb: 122,184,212;
  --text:      #C8DDE6;
  --dim:       #5A7A8A;
  --dimmer:    #3A4A54;
  --ok:        #5A8A5A;
  --fail:      #8A5A5A;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  line-height: 1.7;
  min-height: 100vh;
}

#film-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.65;
  pointer-events: none;
}

.page {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 80px 24px 120px;
}

/* ── Header / nav ─────────────────────────────────────── */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
  margin-bottom: 80px;
  flex-wrap: wrap;
  gap: 12px;
}

.site-logo {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.site-nav a {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--accent);
  border-color: var(--accent2);
}

.site-meta {
  font-size: 10px;
  color: var(--dimmer);
  letter-spacing: 0.08em;
}

/* ── Hero ─────────────────────────────────────────────── */
.hero { margin-bottom: 100px; }

.hero-eyebrow {
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 28px;
}

.hero-title-wrap {
  display: inline-block;
}

.hero-title.water-text,
.hero-title.water-text span {
  background: linear-gradient(100deg,
    var(--accent-b) 0%, var(--sun) 14%, var(--accent) 28%,
    var(--accent-b) 42%, var(--sun) 56%, var(--accent) 70%,
    var(--accent-b) 84%, var(--sun) 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: waterShimmer 9s linear infinite;
}

@keyframes waterShimmer {
  0%   { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

.hero-title:not(.water-text):not(.aqua-wave):not(.aqua-fill) span { color: var(--accent); }
.hero-title:not(.water-text):not(.aqua-fill) span.b { color: var(--accent-b); }

.hero-sub {
  font-size: 13px;
  color: var(--dim);
  max-width: 480px;
  line-height: 1.9;
  margin-bottom: 40px;
}

.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; }

.tag {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dimmer);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 2px;
}

.tag.active { color: var(--accent); border-color: var(--accent2); }
.tag.active-b { color: var(--accent-b); border-color: var(--accent-b2); }

/* ── Section ──────────────────────────────────────────── */
.section { margin-bottom: 80px; }

.section-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Product overview cards (index page) ─────────────────── */
.product-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.product-card {
  --card-accent: var(--accent);
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--card-accent);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.15s, border-color 0.15s;
}

.product-card:hover {
  background: var(--bg-deep);
  border-left-color: var(--card-accent);
}

.card-badge {
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dimmer);
}

.card-title {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--card-accent);
}

.card-desc {
  font-size: 12px;
  color: var(--dim);
  line-height: 1.9;
  flex: 1;
}

.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.card-tag {
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 2px;
}

.card-cta {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--card-accent);
}

@media (max-width: 640px) {
  .product-cards { grid-template-columns: 1fr; }
}

/* ── Center panel (product pages) ─────────────────────── */
.center-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-deep);
}

.panel-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.panel-badge { font-size: 9px; color: var(--dimmer); letter-spacing: 0.1em; }
.panel-body { padding: 32px; }

/* ── Product stats grid ───────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.product-stat {
  border: 1px solid var(--border);
  padding: 18px 20px;
  border-radius: 3px;
  background: var(--bg-deep);
}

.product-stat.b { border-color: var(--border2); }

.stat-label {
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dimmer);
  margin-bottom: 8px;
}

.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}

.stat-value.b { color: var(--accent-b); }
.stat-sub { font-size: 10px; color: var(--dim); margin-top: 4px; }

.product-desc {
  font-size: 12px;
  color: var(--dim);
  line-height: 2;
  margin-bottom: 28px;
  border-left: 2px solid var(--border2);
  padding-left: 16px;
}

/* ── Flow diagram ─────────────────────────────────────── */
.flow { margin: 32px 0; }

.flow-title {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dimmer);
  margin-bottom: 16px;
}

.flow-steps {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  row-gap: 12px;
}

.flow-step { display: flex; flex-direction: column; align-items: center; gap: 6px; }

.flow-box {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.flow-box.a { border-color: var(--accent2); color: var(--accent); }
.flow-box.b { border-color: var(--accent-b2); color: var(--accent-b); }
.flow-box.dim { color: var(--dimmer); }

.flow-sub {
  font-size: 9px;
  color: var(--dimmer);
  text-align: center;
  max-width: 90px;
  line-height: 1.4;
}

.flow-arrow { font-size: 11px; color: var(--border2); padding: 0 8px; margin-bottom: 20px; }

/* ── Overlay demo ─────────────────────────────────────── */
.overlay-demo {
  position: relative;
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-radius: 3px;
  height: 220px;
  overflow: hidden;
  margin: 32px 0;
}

#demo-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

.demo-status {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 52%;
  background: #141414;
  border: 1px solid var(--border2);
  border-left: none;
  padding: 14px 18px;
  z-index: 10;
}

.demo-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 10px;
}

.demo-title-txt {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.demo-meta { font-size: 9px; color: var(--dimmer); }
.demo-history { font-size: 11px; line-height: 1.8; min-height: 60px; }
.demo-history .ok    { color: var(--ok); }
.demo-history .fail  { color: var(--fail); }
.demo-history .phase { color: var(--accent2); }
.demo-history .phase-b { color: var(--accent-b2); }
.demo-history .info  { color: var(--dim); }

.demo-line { display: flex; align-items: center; margin-top: 6px; font-size: 11px; }

.demo-cursor {
  display: inline-block;
  width: 7px; height: 12px;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.demo-progress-wrap { margin-top: 10px; height: 2px; background: #1a1a1a; }
.demo-progress-bar { height: 2px; background: var(--accent); transition: width 0.8s ease; }

/* ── Buttons ──────────────────────────────────────────── */
.dl-row { display: flex; align-items: center; gap: 16px; margin-top: 28px; flex-wrap: wrap; }

.btn-dl {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent2);
  color: var(--bg);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 24px;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
}

.btn-dl:hover { background: var(--accent); }
.version-note { font-size: 9px; color: var(--dimmer); letter-spacing: 0.08em; }

/* ── Manifesto ────────────────────────────────────────── */
.manifesto { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }

.manifesto-item { background: var(--bg-deep); border: 1px solid var(--border); padding: 20px 24px; }
.manifesto-item:first-child { grid-column: 1 / -1; background: var(--panel); }

.m-label {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.m-text { font-size: 12px; color: var(--dim); line-height: 2; }
.m-text strong { color: var(--text); font-weight: 700; }

@media (max-width: 640px) {
  .manifesto { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
}

/* ── Footer ───────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  margin-top: 80px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-left { font-size: 11px; color: var(--dim); }
.footer-right { font-size: 10px; color: var(--dimmer); letter-spacing: 0.08em; }

.chess {
  display: inline-block;
  font-size: 18px;
  color: var(--accent);
  margin-right: 4px;
  vertical-align: middle;
}

/* ── Animations ───────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(20px); }
  to   { opacity:1; transform:translateY(0); }
}

.hero         { animation: fadeUp 0.7s ease both; }
.element-strip { animation: fadeUp 0.7s 0.1s ease both; }
.center-panel { animation: fadeUp 0.7s 0.15s ease both; }
.manifesto    { animation: fadeUp 0.7s 0.25s ease both; }
.product-cards{ animation: fadeUp 0.7s 0.15s ease both; }