/* ============================================
   AIvance Pulse — Shared Styles
   Matches medspa.aivance.co aesthetic:
   light/warm off-white bg, heavy black headlines,
   olive/gold accent, minimal clean nav
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,800;0,900;1,700;1,800&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg: #f5f4f0;
  --surface: #ffffff;
  --surface2: #f0ede8;
  --ink: #1a1917;
  --ink-soft: #2d2c29;
  --body: #4a4845;
  --muted: #7a7875;
  --light-muted: #a8a5a0;
  --border: #e2dfd9;
  --border-soft: #ede9e3;
  --accent: #8a7355;       /* olive/warm gold — matches the site */
  --accent-light: #f5f0e8;
  --accent-mid: #d4c4a8;
  --green: #2d5a3d;        /* deep forest green from HIPAA bar */
  --green-light: #edf4f0;
  --white: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); }

/* ── HIPAA BAR ── */
.hipaa-bar {
  background: #1a2e22;
  padding: 0.5rem 2rem;
  text-align: center;
  font-size: 0.72rem;
  color: #8aab98;
  letter-spacing: 0.06em;
}
.hipaa-bar span { margin: 0 0.75rem; opacity: 0.4; }

/* ── NAV ── */
.site-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border-soft);
  padding: 0 2.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
}
.site-logo-wordmark {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.site-logo-wordmark span {
  font-weight: 300;
  color: var(--muted);
}
.site-logo-sep {
  width: 1px;
  height: 16px;
  background: var(--border);
  margin: 0 0.5rem;
}
.site-logo-sub {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--muted);
}
.site-nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.site-nav-links a {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}
.site-nav-links a:hover { color: var(--ink); }
.nav-cta {
  background: var(--ink) !important;
  color: white !important;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-size: 0.8rem !important;
  font-weight: 500 !important;
  transition: background 0.15s !important;
}
.nav-cta:hover { background: var(--ink-soft) !important; }

/* ── FOOTER ── */
.site-footer {
  background: var(--ink);
  padding: 4rem 2.5rem 2.5rem;
  margin-top: 6rem;
}
.site-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}
.footer-brand {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.footer-desc {
  font-size: 0.8rem;
  color: #6b6860;
  line-height: 1.65;
  max-width: 280px;
}
.footer-col-title {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #4a4845;
  margin-bottom: 1rem;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { font-size: 0.8rem; color: #6b6860; text-decoration: none; }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid #2a2825;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: #4a4845;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-hipaa {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #6b9980;
  font-size: 0.72rem;
}

@media (max-width: 768px) {
  .site-footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .site-nav-links { display: none; }
  .hipaa-bar span { display: none; }
}