/* Varela Apps — shared styles
   Shell is constant and neutral. Each app page sets --accent on <body>
   and the whole page inherits that app's identity. */

:root {
  --ink:      #0B0B0D;
  --surface:  #141418;
  --raised:   #1C1C22;
  --line:     #292930;
  --text:     #E8E6E1;
  --muted:    #948F87;
  --gold:     #D9B24C;
  --accent:   var(--gold);

  --max:      64rem;
  --pad:      clamp(1.25rem, 4vw, 2.5rem);

  --display: "Nunito", ui-sans-serif, system-ui, sans-serif;
  --body:    "Nunito Sans", ui-sans-serif, system-ui, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ── Header ─────────────────────────────────────────────────────────── */
.masthead {
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--ink) 92%, transparent);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.masthead .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.wordmark {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.wordmark span { color: var(--accent); }

.masthead nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.875rem;
}
.masthead nav a {
  color: var(--muted);
  text-decoration: none;
}
.masthead nav a:hover { color: var(--text); }

/* ── Hero ───────────────────────────────────────────────────────────── */
.hero { padding-block: clamp(3.5rem, 11vw, 7rem) clamp(2.5rem, 7vw, 4rem); }

.hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.25rem, 7vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0 0 1.5rem;
  max-width: 18ch;
}

.rule {
  width: 3.5rem;
  height: 2px;
  background: var(--accent);
  border: 0;
  margin: 0 0 1.25rem;
}

.hero p {
  color: var(--muted);
  max-width: 52ch;
  font-size: 1.0625rem;
  margin: 0;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

/* ── Section framing ────────────────────────────────────────────────── */
.section { padding-block: clamp(2.5rem, 7vw, 4.5rem); }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  margin-bottom: 2rem;
}
.section-head h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.375rem;
  letter-spacing: -0.01em;
  margin: 0;
}
.section-head .count {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

/* ── App cards — the spine carries each app's colour ────────────────── */
.shelf {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  list-style: none;
  padding: 0;
  margin: 0;
}

.card {
  position: relative;
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.875rem;
  padding: 1.5rem 1.5rem 1.375rem 1.75rem;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: border-color 140ms ease, transform 140ms ease, background 140ms ease;
}

/* the spine */
.card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--card-accent, var(--gold));
}

.card:hover,
.card:focus-visible {
  border-color: color-mix(in srgb, var(--card-accent, var(--gold)) 45%, var(--line));
  background: var(--raised);
  transform: translateY(-2px);
}

.card h3 {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.25rem;
  margin: 0 0 0.375rem;
  letter-spacing: -0.01em;
}

.card p {
  color: var(--muted);
  font-size: 0.9375rem;
  margin: 0 0 1.125rem;
}

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status { color: var(--card-accent, var(--gold)); }
.pkg    { color: #5F5B55; text-transform: none; letter-spacing: 0; }

/* ── Prose (privacy policies) ───────────────────────────────────────── */
.prose { padding-block: clamp(2rem, 6vw, 3.5rem) 1rem; max-width: 44rem; }

.prose h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.875rem, 5vw, 2.5rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 0.75rem;
}

.prose .updated {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin: 0 0 2.5rem;
}

.prose h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.1875rem;
  letter-spacing: -0.005em;
  margin: 2.75rem 0 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.prose h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.75rem 0 0.5rem;
  color: var(--text);
}

.prose p, .prose li { color: #C9C5BE; }
.prose p { margin: 0 0 1rem; }
.prose ul { margin: 0 0 1.25rem; padding-left: 1.125rem; }
.prose li { margin-bottom: 0.4375rem; }
.prose strong { color: var(--text); font-weight: 600; }

.prose a, .link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.prose a:hover, .link:hover {
  border-bottom-color: var(--accent);
}

.prose a[href^="http"] { word-break: break-word; }

.callout {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 0.625rem 0.625rem 0;
  padding: 1.125rem 1.25rem;
  margin: 1.75rem 0;
}
.callout p:last-child { margin-bottom: 0; }

/* ── Back link ──────────────────────────────────────────────────────── */
.back {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 2rem;
}
.back:hover { color: var(--accent); }

/* ── App page hero ──────────────────────────────────────────────────── */
.app-hero { padding-block: clamp(2.5rem, 8vw, 4.5rem) 0; }
.app-hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.25rem, 6.5vw, 3.5rem);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0 0 1.25rem;
}
.app-hero .tagline {
  color: var(--muted);
  font-size: 1.0625rem;
  max-width: 46ch;
  margin: 0 0 2rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.875rem;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
}
.feature-list li {
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
  color: #C9C5BE;
  font-size: 0.9375rem;
}
.feature-list strong {
  display: block;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 0.125rem;
}

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 3rem; }

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  text-decoration: none;
  border: 1px solid var(--line);
  color: var(--text);
  transition: border-color 140ms ease, color 140ms ease;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0B0B0D;
  font-weight: 600;
}
.btn-primary:hover { color: #0B0B0D; filter: brightness(1.08); }

/* ── Footer ─────────────────────────────────────────────────────────── */
.foot {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding-block: 2rem 3rem;
  font-size: 0.875rem;
  color: var(--muted);
}
.foot .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  align-items: baseline;
  justify-content: space-between;
}
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--accent); }
.foot .legal { font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.06em; }

/* ── Accessibility floor ────────────────────────────────────────────── */
a:focus-visible, .card:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 0.25rem;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .card:hover { transform: none; }
}
