/* GeoFMV Desktop Add-Ons — Promo Site */

:root {
  --bg: #05091a;
  --bg2: #080f26;
  --bg3: #0c1535;
  --card: #0f1d40;
  --card2: #122048;
  --border: #1a3a72;
  --border2: #243f80;
  --cyan: #0ea5e9;
  --cyan2: #38bdf8;
  --purple: #a855f7;
  --purple2: #c084fc;
  --green: #22c55e;
  --green2: #4ade80;
  --amber: #f59e0b;
  --red: #ef4444;
  --text: #e8f0fe;
  --muted: #6b90c4;
  --muted2: #4a6fa0;
  --white: #f8faff;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Grid Background ─────────────────────────── */
.grid-bg {
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: -1px -1px;
  opacity: 0.18;
}

/* ── Navigation ──────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(5, 9, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 60px;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  gap: 1rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
  margin-right: auto;
}

.nav-logo .logo-icon {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  transition: color .2s, background .2s;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--text); background: var(--card); }
.nav-links a.active { color: var(--cyan); background: rgba(14,165,233,.12); }

.nav-cta {
  background: var(--cyan);
  color: #000 !important;
  border-radius: 6px;
  padding: 0.35rem 0.9rem !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--cyan2) !important; color: #000 !important; }

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  padding: 0.4rem;
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px; left: 0; right: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    gap: 0.25rem;
  }
  .hamburger { display: block; }
}

/* ── Sections ─────────────────────────────────── */
.section { padding: 5rem 2rem; max-width: 1200px; margin: 0 auto; }
.section-sm { padding: 3rem 2rem; max-width: 1200px; margin: 0 auto; }

/* ── Badges ───────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge-cyan  { background: rgba(14,165,233,.15); color: var(--cyan);   border: 1px solid rgba(14,165,233,.3); }
.badge-purple{ background: rgba(168,85,247,.15);  color: var(--purple); border: 1px solid rgba(168,85,247,.3); }
.badge-green { background: rgba(34,197,94,.15);   color: var(--green);  border: 1px solid rgba(34,197,94,.3); }
.badge-amber { background: rgba(245,158,11,.15);  color: var(--amber);  border: 1px solid rgba(245,158,11,.3); }
.badge-red   { background: rgba(239,68,68,.15);   color: var(--red);    border: 1px solid rgba(239,68,68,.3); }
.badge-muted { background: rgba(107,144,196,.12); color: var(--muted);  border: 1px solid rgba(107,144,196,.25); }

/* ── Cards ────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.card:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}
.card-accent-cyan  { border-top: 3px solid var(--cyan); }
.card-accent-purple{ border-top: 3px solid var(--purple); }
.card-accent-green { border-top: 3px solid var(--green); }
.card-accent-amber { border-top: 3px solid var(--amber); }

/* ── Typography ───────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.2rem; font-weight: 600; }
h4 { font-size: 1rem;   font-weight: 600; }

.text-cyan   { color: var(--cyan); }
.text-purple { color: var(--purple); }
.text-green  { color: var(--green); }
.text-amber  { color: var(--amber); }
.text-muted  { color: var(--muted); }
.text-white  { color: var(--white); }

.label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}

/* ── Buttons ──────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all .2s;
}
.btn-primary {
  background: var(--cyan);
  color: #000;
}
.btn-primary:hover { background: var(--cyan2); transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border2);
}
.btn-secondary:hover { background: var(--card); border-color: var(--muted2); }

.btn-ghost {
  background: transparent;
  color: var(--cyan);
  border: 1px solid rgba(14,165,233,.3);
}
.btn-ghost:hover { background: rgba(14,165,233,.1); }

/* ── Hero ─────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 2rem 5rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
}

.glow-cyan {
  width: 700px; height: 700px;
  background: var(--cyan);
  top: -200px; left: -200px;
}

.glow-purple {
  width: 500px; height: 500px;
  background: var(--purple);
  bottom: -100px; right: -100px;
}

.hero-content { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; width: 100%; }

/* ── Stats Bar ────────────────────────────────── */
.stats-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 2rem;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat-item { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; }
.stat-value { font-size: 1.8rem; font-weight: 800; color: var(--cyan); line-height: 1; }
.stat-label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* ── Feature Icon Box ─────────────────────────── */
.feat-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  flex-shrink: 0;
}
.fi-cyan   { background: rgba(14,165,233,.15); border: 1px solid rgba(14,165,233,.25); }
.fi-purple { background: rgba(168,85,247,.15);  border: 1px solid rgba(168,85,247,.25); }
.fi-green  { background: rgba(34,197,94,.15);   border: 1px solid rgba(34,197,94,.25); }
.fi-amber  { background: rgba(245,158,11,.15);  border: 1px solid rgba(245,158,11,.25); }

/* ── Grids ────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

@media (max-width: 768px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
}

/* ── Tabs ─────────────────────────────────────── */
.tab-bar {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
  overflow-x: auto;
  padding-bottom: 0;
  scrollbar-width: none;
}
.tab-bar::-webkit-scrollbar { display: none; }

.tab-btn {
  padding: 0.65rem 1.1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all .2s;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--cyan); border-bottom-color: var(--cyan); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Code Blocks ──────────────────────────────── */
pre, code {
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.82rem;
}
pre {
  background: #020810;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  overflow-x: auto;
  line-height: 1.7;
}
code { color: var(--cyan2); }
.code-comment { color: var(--muted2); }
.code-kw  { color: var(--purple2); }
.code-str { color: var(--green2); }
.code-fn  { color: var(--cyan2); }
.code-num { color: var(--amber); }

/* ── Tables ───────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.data-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(26,58,114,.5);
  vertical-align: top;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(14,165,233,.04); }

/* ── Pills / Checks ───────────────────────────── */
.check { color: var(--green); font-size: 0.9rem; }
.dash  { color: var(--muted); }
.cross { color: var(--red); }

/* ── Divider ──────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

/* ── Tag list ─────────────────────────────────── */
.tag-list { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.75rem; }
.tag {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted);
}

/* ── Podcast Cards ────────────────────────────── */
.episode-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
  transition: border-color .25s, box-shadow .25s;
}
.episode-card:hover {
  border-color: var(--border2);
  box-shadow: 0 4px 24px rgba(0,0,0,.3);
}
.ep-num {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--cyan);
  background: rgba(14,165,233,.1);
  border: 1px solid rgba(14,165,233,.2);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  flex-shrink: 0;
  font-family: monospace;
}
.ep-body { flex: 1; min-width: 0; }
.ep-title { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 0.4rem; }
.ep-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }
.ep-meta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.75rem; font-size: 0.75rem; color: var(--muted2); }
.ep-play {
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: var(--cyan); font-size: 0.78rem; font-weight: 600;
  text-decoration: none; margin-top: 0.6rem;
  transition: color .2s;
}
.ep-play:hover { color: var(--cyan2); }

/* ── Slide Deck ───────────────────────────────── */
.slide-container {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 16/9;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.slide {
  display: none;
  width: 100%;
  height: 100%;
  padding: 4% 6%;
  position: absolute;
  inset: 0;
}
.slide.active { display: flex; flex-direction: column; justify-content: center; }

.slide-title {
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.slide-subtitle {
  font-size: clamp(0.75rem, 1.5vw, 1rem);
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.slide-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}
.slide-btn {
  background: var(--card);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all .2s;
}
.slide-btn:hover { background: var(--card2); }
.slide-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.slide-progress {
  display: flex;
  gap: 6px;
  align-items: center;
}
.progress-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--border2);
  cursor: pointer;
  transition: all .2s;
}
.progress-dot.active { background: var(--cyan); width: 20px; border-radius: 3px; }

/* ── Footer ───────────────────────────────────── */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
}
footer a { color: var(--muted); text-decoration: none; transition: color .2s; }
footer a:hover { color: var(--cyan); }

/* ── Animations ───────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .6s ease forwards; }
.fade-up-2 { animation: fadeUp .6s .15s ease both; }
.fade-up-3 { animation: fadeUp .6s .3s ease both; }
.fade-up-4 { animation: fadeUp .6s .45s ease both; }

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 rgba(14,165,233,.3); }
  50% { box-shadow: 0 0 0 6px rgba(14,165,233,.0); }
}
.pulse { animation: pulse-border 2s infinite; }

/* ── Utility ──────────────────────────────────── */
.mt-1 { margin-top: 0.4rem; }
.mt-2 { margin-top: 0.75rem; }
.mt-3 { margin-top: 1.25rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.mb-1 { margin-bottom: 0.4rem; }
.mb-2 { margin-bottom: 0.75rem; }
.mb-3 { margin-bottom: 1.25rem; }
.mb-4 { margin-bottom: 2rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.items-center { align-items: center; }
.gap-1 { gap: 0.4rem; }
.gap-2 { gap: 0.75rem; }
.gap-3 { gap: 1.25rem; }
.gap-4 { gap: 2rem; }
.wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.min-0 { min-width: 0; }
.overflow-hidden { overflow: hidden; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.font-bold { font-weight: 700; }
.font-mono { font-family: monospace; }
.w-full { width: 100%; }
.list-none { list-style: none; }
.rounded { border-radius: 8px; }
.rounded-lg { border-radius: 12px; }
.p-4 { padding: 1.5rem; }
.text-center { text-align: center; }
.border-top { border-top: 1px solid var(--border); padding-top: 1rem; margin-top: 1rem; }