/* ============================================================
   HomeFree — Landing page
   ------------------------------------------------------------
   - High-contrast monochrome + single emerald accent.
   - Display sans (Inter / system) at oversized weights; one
     bolded phrase carries the hero rhetoric.
   - Real product screenshot drives the hero — no abstract orbs.
   - App grid animates: tiles light up on a stagger so the page
     performs the product. SSO pill below explains the why.
   ============================================================ */

:root {
  --bg:          #0a0c0a;
  --bg-2:        #11141a;
  --bg-3:        #181b21;
  --bg-card:     #14181e;
  --border:      #232831;
  --border-2:    #2d3340;
  --fg:          #f5f7fa;
  --fg-2:        #b6bcc4;
  --fg-3:        #757c87;

  --accent:      #34d399;
  --accent-2:    #10b981;
  --accent-glow: rgba(52, 211, 153, 0.18);

  --shadow:      0 30px 80px -20px rgba(0,0,0,0.75),
                 0 8px 32px -8px rgba(0,0,0,0.55);
  --shadow-sm:   0 4px 12px rgba(0,0,0,0.35);

  --max-w:       1200px;
  --pad-x:       clamp(20px, 4vw, 48px);

  --font-display: "Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont,
                  "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono:    ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

button { font-family: inherit; cursor: pointer; }

/* ── Layout helpers ─────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.section { padding: clamp(80px, 12vw, 140px) 0; position: relative; }
.section--tight { padding: clamp(48px, 6vw, 72px) 0; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin: 0 0 18px;
}

.section-sub {
  font-size: 1.125rem;
  color: var(--fg-2);
  max-width: 640px;
  margin: 0 0 56px;
}

/* ── Top banner ─────────────────────────────────────────── */

.self-hosted-banner {
  background: linear-gradient(90deg,
    rgba(16,185,129,0.10) 0%,
    rgba(52,211,153,0.15) 50%,
    rgba(16,185,129,0.10) 100%);
  border-bottom: 1px solid rgba(52,211,153,0.18);
  color: var(--fg-2);
  font-size: 0.86rem;
  text-align: center;
  padding: 10px 20px;
}
.self-hosted-banner strong { color: var(--accent); font-weight: 600; }

/* ── Header / nav ───────────────────────────────────────── */

header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10,12,10,0.72);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

header.site-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

header.site-header .logo {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg);
}
header.site-header .logo .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
header.site-header .logo:hover { color: var(--accent); }

header.site-header ul {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
header.site-header ul a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--fg-2);
  transition: color 0.15s;
}
header.site-header ul a:hover { color: var(--fg); }

header.site-header .nav-cta {
  background: var(--fg);
  color: var(--bg);
  padding: 9px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.15s, transform 0.15s;
}
header.site-header .nav-cta:hover {
  background: var(--accent);
  color: var(--bg);
  transform: translateY(-1px);
}

/* Header mobile layout.
   Desktop fits all items in one flex row; below ~720px the CTA
   pushes the row past the viewport. On mobile we drop the CTA in
   favor of keeping the nav links visible (Docs/FAQ/Git are still
   reachable via the footer); tighten gaps and prevent "Why
   HomeFree" from wrapping onto two lines. */
@media (max-width: 720px) {
  header.site-header nav { height: 56px; gap: 8px; }
  header.site-header .logo { font-size: 1rem; }
  header.site-header ul { gap: 14px; }
  header.site-header ul a { font-size: 0.85rem; white-space: nowrap; }
  header.site-header .nav-cta { display: none; }
}

/* Horizontal scroll wrapper for wide tables on narrow viewports.
   Used by the comparison tables (8+ columns) so they scroll
   internally rather than blowing out the page width. */
.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ── Hero ──────────────────────────────────────────────── */

.hero {
  padding: clamp(64px, 9vw, 120px) 0 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  width: 1100px;
  height: 700px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, var(--accent-glow), transparent 75%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner { position: relative; z-index: 1; text-align: center; }

.hero-headline {
  font-size: clamp(2.5rem, 6.8vw, 5.25rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0 auto 24px;
  max-width: 16ch;
}
.hero-headline .accent {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--fg-2);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.55;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 10px;
  font-size: 0.96rem;
  font-weight: 600;
  transition: transform 0.15s, background 0.15s, color 0.15s, border-color 0.15s;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--fg);
  color: var(--bg);
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-2);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-shot {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.hero-shot img { width: 100%; height: auto; display: block; }

/* ── Pitch / network diagram row ────────────────────────── */

.pitch {
  padding: clamp(72px, 9vw, 100px) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.012) 100%);
}
.pitch-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 800px) { .pitch-inner { grid-template-columns: 1fr; } }
.pitch h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 18px;
  font-weight: 800;
}
.pitch h2 .accent { color: var(--accent); }
.pitch p {
  color: var(--fg-2);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0;
}
.pitch p + p { margin-top: 14px; }

.netdiagram { width: 100%; height: auto; }

/* ── Feature pillars ───────────────────────────────────── */

.pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 800px) { .pillars { grid-template-columns: 1fr; } }

.pillar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  transition: border-color 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}
.pillar:hover {
  border-color: var(--border-2);
  transform: translateY(-2px);
}
.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(52,211,153,0.10);
  border: 1px solid rgba(52,211,153,0.22);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  color: var(--accent);
}
.pillar-icon svg { width: 22px; height: 22px; }
.pillar h3 {
  margin: 0 0 8px;
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}
.pillar p {
  margin: 0;
  color: var(--fg-2);
  font-size: 0.96rem;
  line-height: 1.55;
}

/* ── App tile grid (animated) ──────────────────────────── */

.apps-section {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 14px;
}

.app-tile {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 18px 16px;
  transition: border-color 0.25s, transform 0.25s, background 0.25s;
  position: relative;
  overflow: hidden;
}
.app-tile::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(52,211,153,0.18), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.app-tile.lit::before { opacity: 1; }
.app-tile.lit {
  border-color: rgba(52,211,153,0.45);
  background: var(--bg-3);
}
.app-tile:hover {
  border-color: var(--border-2);
  transform: translateY(-1px);
}

.app-tile-icon {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: rgba(255,255,255,0.06);
  display: grid;
  place-items: center;
  margin-bottom: 12px;
  color: var(--fg-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: background 0.25s, color 0.25s;
}
.app-tile.lit .app-tile-icon {
  background: var(--accent);
  color: var(--bg);
}

.app-tile-name {
  font-weight: 600;
  font-size: 0.96rem;
  letter-spacing: -0.01em;
  margin: 0 0 2px;
  position: relative;
  color: var(--fg);
}
.app-tile-cat {
  font-size: 0.78rem;
  color: var(--fg-3);
  margin: 0;
  position: relative;
}
.app-tile-blurb {
  font-size: 0.82rem;
  color: var(--fg-2);
  margin: 8px 0 0;
  position: relative;
}

.sso-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 28px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(52,211,153,0.08);
  border: 1px solid rgba(52,211,153,0.25);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
}
.sso-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}

/* ── Comparison table ──────────────────────────────────── */

.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  font-size: 0.96rem;
  background: var(--bg-card);
}
.compare-table th, .compare-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  color: var(--fg-2);
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table thead th {
  background: var(--bg-2);
  font-weight: 600;
  color: var(--fg-2);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.compare-table thead th:first-child { width: 30%; color: var(--fg-3); }
.compare-table th.highlight {
  background: rgba(52,211,153,0.06);
  color: var(--accent);
}
.compare-table td.highlight {
  background: rgba(52,211,153,0.03);
  color: var(--fg);
  font-weight: 500;
}
.compare-table td.yes { color: var(--accent); font-weight: 600; }
.compare-table td.no  { color: var(--fg-3); }
.compare-table td.partial { color: #facc15; }
.compare-table td:first-child { color: var(--fg); font-weight: 500; }

/* ── Install / get-started ─────────────────────────────── */

.install { text-align: center; }
.install-cmd {
  display: inline-block;
  margin: 24px 0 0;
  padding: 18px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: 0.96rem;
  color: var(--fg);
  position: relative;
  text-align: left;
  min-width: 320px;
}
.install-cmd .prompt { color: var(--accent); margin-right: 10px; user-select: none; }
.install-cmd button {
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
  background: transparent;
  border: 1px solid var(--border-2);
  color: var(--fg-2);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.82rem;
}
.install-cmd button:hover { color: var(--accent); border-color: var(--accent); }
.install-cmd button.copied { color: var(--accent); }

.install-note {
  display: block;
  margin-top: 26px;
  font-size: 0.88rem;
  color: var(--fg-3);
}

/* Distro-style download buttons */
.download-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  max-width: 720px;
  margin: 28px auto 0;
}
@media (max-width: 640px) { .download-row { grid-template-columns: 1fr; } }

.download-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-align: left;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}
.download-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  color: inherit;
}
.download-card--alt { background: transparent; }

.download-card-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(52,211,153,0.10);
  border: 1px solid rgba(52,211,153,0.22);
  color: var(--accent);
  display: grid;
  place-items: center;
}
.download-card-icon svg { width: 22px; height: 22px; }
.download-card-title {
  margin: 0;
  font-size: 1.0rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.download-card-sub {
  margin: 2px 0 0;
  font-size: 0.82rem;
  color: var(--fg-3);
}

/* Deprecated banner (used on stale doc pages) */
.deprecated-banner {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  margin: 0 0 32px;
  background: rgba(250, 204, 21, 0.08);
  border: 1px solid rgba(250, 204, 21, 0.30);
  border-left: 4px solid #facc15;
  border-radius: 10px;
}
.deprecated-banner strong {
  color: #facc15;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
}
.deprecated-banner span {
  color: var(--fg-2);
  font-size: 0.95rem;
}

/* ── Footer ────────────────────────────────────────────── */

footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
  color: var(--fg-3);
  font-size: 0.9rem;
}
footer.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}
@media (max-width: 700px) {
  footer.site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
}
footer.site-footer h4 {
  color: var(--fg-2);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
  font-weight: 600;
}
footer.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
footer.site-footer ul a {
  color: var(--fg-3);
  transition: color 0.15s;
}
footer.site-footer ul a:hover { color: var(--accent); }
footer.site-footer .footer-brand p {
  margin: 8px 0 0;
  color: var(--fg-3);
  max-width: 320px;
  line-height: 1.55;
}
footer.site-footer .footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.84rem;
}

/* ── Prose pages (FAQ / comparison / quick-start) ──────── */

.prose {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) var(--pad-x) 96px;
  color: var(--fg);
}
.prose h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.03em;
  font-weight: 800;
  margin: 0 0 16px;
}
.prose .lede {
  font-size: 1.15rem;
  color: var(--fg-2);
  line-height: 1.55;
  margin: 0 0 48px;
}
.prose h2 {
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 48px 0 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.prose h3 {
  font-size: 1.15rem;
  letter-spacing: -0.015em;
  font-weight: 700;
  margin: 28px 0 8px;
}
.prose p, .prose li {
  color: var(--fg-2);
  font-size: 1rem;
  line-height: 1.65;
}
.prose ul { padding-left: 22px; }
.prose ul li { margin-bottom: 6px; }
.prose a { color: var(--accent); border-bottom: 1px solid rgba(52,211,153,0.3); }
.prose a:hover { border-bottom-color: var(--accent); }
.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--fg);
}
.prose pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  overflow-x: auto;
  font-size: 0.88rem;
  margin: 16px 0;
}
.prose pre code { border: none; padding: 0; background: transparent; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

.note {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 16px 0;
  color: var(--fg-2);
  font-size: 0.96rem;
}
.note strong { color: var(--accent); }

/* ── 404 ───────────────────────────────────────────────── */

.notfound {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 80px 20px;
}
.notfound .code {
  font-size: clamp(5rem, 14vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0;
}
.notfound p { color: var(--fg-2); margin: 16px 0 24px; }

/* ── Motion respect ────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .app-tile.lit::before { opacity: 1; }
}