/* ==========================================================================
   PeopleGraphs — global styles
   Brand: navy #111827 · mint #4DE6B0 · light #F8FAFC · Inter
   Only brand-specific helpers live here; layout uses native Bootstrap 5.3.
   ========================================================================== */

:root {
  --pg-dark: #111827;
  --pg-darker: #0b1220;
  --pg-panel: #1b2536;
  --pg-accent: #4de6b0;
  --pg-accent-2: #34d399;
  --pg-light: #f8fafc;
  --pg-muted: #94a3b8;
}

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  color: #1f2937;
  background-color: #fff;
}

/* --- Brand colour helpers --- */
.bg-brand { background-color: var(--pg-dark) !important; }
.bg-brand-darker { background-color: var(--pg-darker) !important; }
.bg-brand-soft { background-color: #f1f6f4 !important; }
.text-accent { color: var(--pg-accent-2) !important; }

.btn-accent {
  --bs-btn-color: #06251b;
  --bs-btn-bg: var(--pg-accent);
  --bs-btn-border-color: var(--pg-accent);
  --bs-btn-hover-color: #06251b;
  --bs-btn-hover-bg: #3ed9a2;
  --bs-btn-hover-border-color: #3ed9a2;
  --bs-btn-active-bg: #33c692;
  --bs-btn-active-border-color: #33c692;
  --bs-btn-focus-shadow-rgb: 77, 230, 176;
  font-weight: 600;
}

.btn-outline-accent {
  --bs-btn-color: var(--pg-accent);
  --bs-btn-border-color: rgba(77, 230, 176, .5);
  --bs-btn-hover-color: #06251b;
  --bs-btn-hover-bg: var(--pg-accent);
  --bs-btn-hover-border-color: var(--pg-accent);
  --bs-btn-active-bg: var(--pg-accent);
  --bs-btn-active-border-color: var(--pg-accent);
  --bs-btn-focus-shadow-rgb: 77, 230, 176;
  font-weight: 600;
}

/* --- Navbar --- */
.navbar-brand img { height: 30px; }
.navbar-dark .navbar-nav .nav-link { color: #cbd5e1; }
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active { color: #fff; }

/* --- Hero --- */
.hero {
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(77, 230, 176, .18), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, rgba(77, 230, 176, .10), transparent 55%),
    linear-gradient(180deg, var(--pg-darker), var(--pg-dark));
  color: var(--pg-light);
}
.hero .lead { color: #cbd5e1; }

.section-dark {
  background: linear-gradient(180deg, var(--pg-dark), var(--pg-darker));
  color: var(--pg-light);
}

/* --- Graph decorations --- */
.graph-thumb {
  background: linear-gradient(135deg, #0e1626, #17233a);
  border-radius: .75rem;
  overflow: hidden;
}
.graph-thumb svg { display: block; width: 100%; height: 100%; }
.graph-node { fill: var(--pg-accent); }
.graph-node-2 { fill: #7dd3fc; }
.graph-node-3 { fill: #fbbf24; }
.graph-edge { stroke: rgba(148, 163, 184, .5); stroke-width: 1.6; }
.graph-label { fill: #e2e8f0; font-size: 6px; font-family: "Inter", sans-serif; }

/* --- Cards --- */
.card-hover { transition: transform .18s ease, box-shadow .18s ease; }
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 .75rem 2rem rgba(17, 24, 39, .14) !important;
}

.icon-badge {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: .75rem;
  background: rgba(77, 230, 176, .14);
  color: var(--pg-accent-2);
  font-size: 1.35rem;
}

/* --- Feature / list utilities --- */
.list-check { list-style: none; padding-left: 0; }
.list-check li { position: relative; padding-left: 1.75rem; margin-bottom: .6rem; }
.list-check li::before {
  content: "\F26E"; /* bi-check-lg */
  font-family: "bootstrap-icons";
  position: absolute;
  left: 0;
  color: var(--pg-accent-2);
  font-weight: bold;
}

/* --- Pricing --- */
.pricing-featured { border: 2px solid var(--pg-accent) !important; }

/* --- Footer --- */
.footer a { color: #cbd5e1; text-decoration: none; }
.footer a:hover { color: #fff; }

/* --- Misc --- */
.avatar-sm {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}
.ratio-graph { aspect-ratio: 16 / 10; }
.divider-accent {
  width: 56px;
  height: 4px;
  border-radius: 2px;
  background: var(--pg-accent);
}