/* ─── GTM Handbook — Hub Landing CSS ────────────────────────────────────────
   Styles for index.html only. Requires base.css.
──────────────────────────────────────────────────────────────────────────── */

html, body { overflow: auto; }

/* ── Hub header ── */
.hub-header {
  position: sticky; top: 0;
  z-index: 100;
  height: 56px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 40px;
  gap: 20px;
}
.hub-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.hub-logo-mark {
  width: 30px; height: 30px;
  background: linear-gradient(135deg, #4aff8c 0%, #a78bfa 100%);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: #0d0f0e;
}
.hub-logo-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.3px;
}
.hub-logo-text span { color: var(--text3); }

/* Global search in hub header */
.hub-search-wrap {
  flex: 1;
  max-width: 440px;
  position: relative;
}
.hub-search-wrap input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 12px 7px 34px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}
.hub-search-wrap input:focus { border-color: var(--border2); }
.hub-search-wrap input::placeholder { color: var(--text3); }
.hub-search-icon {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  color: var(--text3); font-size: 13px; pointer-events: none;
}

.hub-header-right {
  margin-left: auto;
  display: flex; align-items: center; gap: 10px;
}
.hub-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text3);
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 7px;
  letter-spacing: 0.5px;
}

/* ── Hub body ── */
.hub-body {
  max-width: 960px;
  margin: 0 auto;
  padding: 64px 40px 80px;
}

/* ── Hero ── */
.hub-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hub-title {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 300;
  line-height: 1.0;
  color: var(--text);
  letter-spacing: -3px;
  margin-bottom: 24px;
}
.hub-title em { font-style: italic; }
.hub-title .t-seo    { color: #4aff8c; }
.hub-title .t-pmm    { color: #a78bfa; }
.hub-desc {
  font-size: 17px;
  color: var(--text2);
  line-height: 1.65;
  max-width: 600px;
  margin-bottom: 48px;
}

/* ── Total stats bar ── */
.hub-stats {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.hub-stat {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 22px;
  min-width: 140px;
}
.hub-stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}
.hub-stat-label { font-size: 12px; color: var(--text3); }

/* ── Domain cards section ── */
.hub-section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 20px;
}
.hub-domains {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 60px;
}

/* Domain card */
.domain-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  cursor: pointer;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: all 0.15s;
  position: relative;
  overflow: hidden;
}
.domain-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--domain-accent);
  opacity: 0;
  transition: opacity 0.15s;
}
.domain-card:hover {
  border-color: var(--border2);
  background: var(--bg3);
  transform: translateY(-2px);
}
.domain-card:hover::before { opacity: 1; }

.domain-card-header {
  display: flex; align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}
.domain-card-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: #0d0f0e;
  background: var(--domain-accent);
  flex-shrink: 0;
}
.domain-card-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text3);
  background: var(--bg4);
  border-radius: 4px;
  padding: 3px 7px;
}
.domain-card-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  line-height: 1.15;
}
.domain-card-desc {
  font-size: 13px;
  color: var(--text3);
  line-height: 1.55;
  flex: 1;
  margin-bottom: 20px;
}
.domain-card-cats {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.domain-card-cat-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text3);
  background: var(--bg4);
  border-radius: 3px;
  padding: 2px 6px;
}
.domain-card-cta {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--domain-accent);
  transition: gap 0.12s;
}
.domain-card:hover .domain-card-cta { gap: 10px; }

/* ── Search results overlay (hub) ── */
.hub-search-results {
  display: none;
  margin-top: 40px;
}
.hub-search-results.visible { display: block; }
.hub-search-header {
  margin-bottom: 24px;
}
.hub-search-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 4px;
}
.hub-search-subtitle { font-size: 13px; color: var(--text3); }

.hub-result-group { margin-bottom: 32px; }
.hub-result-domain {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.hub-result-domain-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
}
.hub-result-item {
  display: flex; align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  gap: 16px;
  text-decoration: none;
}
.hub-result-item:hover .hub-result-name { color: var(--result-accent); }
.hub-result-main { flex: 1; min-width: 0; }
.hub-result-name {
  font-size: 15px; font-weight: 600; color: var(--text);
  margin-bottom: 2px; transition: color 0.12s;
}
.hub-result-meta {
  font-size: 11px; color: var(--text3);
  font-family: var(--font-mono); margin-bottom: 5px;
}
.hub-result-preview { font-size: 13px; color: var(--text3); line-height: 1.45; }
.hub-result-preview mark {
  background: rgba(255,255,255,0.12);
  color: var(--text);
  border-radius: 2px;
  padding: 0 2px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .hub-body { padding: 40px 24px 60px; }
  .hub-title { font-size: 44px; letter-spacing: -2px; }
  .hub-domains { grid-template-columns: 1fr; }
  .hub-header { padding: 0 20px; }
  .hub-search-wrap { max-width: 100%; }
}