/* Dr. Andy Vu — Oral & Maxillofacial Surgery
   Clean static rebuild. No third-party runtime. */

:root {
  --navy: #16324f;
  --navy-deep: #0e2238;
  --accent: #2c7a7b;
  --accent-dark: #225d5e;
  --bg: #ffffff;
  --soft: #f4f7fa;
  --line: #e3e8ee;
  --text: #1b2531;
  --muted: #5c6776;
  --max: 1080px;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(22, 50, 79, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand {
  font-family: 'League Spartan', Helvetica, Arial, sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: 0.2px;
}

a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 68px;
}
.brand { font-size: 1.18rem; color: var(--navy); white-space: nowrap; }
.brand span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.nav-links a { color: var(--navy); font-weight: 600; font-size: 0.95rem; }
.nav-links a:hover { color: var(--accent); text-decoration: none; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: background 0.18s ease, transform 0.18s ease;
  border: none;
  cursor: pointer;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; transform: translateY(-1px); }
.btn.btn-ghost { background: transparent; color: var(--navy); border: 1.5px solid var(--line); }
.btn.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #eaf1f6;
  padding: 76px 0 84px;
}
.hero .wrap { display: grid; grid-template-columns: 1.3fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; font-size: clamp(2.1rem, 4.5vw, 3.2rem); margin: 0 0 10px; }
.hero .creds { color: var(--accent); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; font-size: 0.82rem; }
.hero p { color: #c6d4e0; font-size: 1.12rem; max-width: 48ch; }
.hero-cta { margin-top: 26px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-cta .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.35); }
.hero-cta .btn-ghost:hover { border-color: #fff; color: #fff; }

.portrait {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: linear-gradient(145deg, #20425f, #2c7a7b);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  padding: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Sections ---------- */
section.block { padding: 72px 0; }
section.block.soft { background: var(--soft); }
.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; font-size: 0.78rem; margin: 0 0 8px; }
h2.section-title { font-size: clamp(1.7rem, 3vw, 2.3rem); margin: 0 0 24px; }
.lead { font-size: 1.18rem; color: var(--navy); font-weight: 500; }
.prose p { margin: 0 0 18px; color: var(--text); max-width: 72ch; }

.pull {
  border-left: 4px solid var(--accent);
  padding: 6px 0 6px 20px;
  margin: 28px 0;
  font-size: 1.15rem;
  color: var(--navy);
  font-style: italic;
}

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; margin-top: 8px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.card h3 { margin: 0 0 8px; font-size: 1.25rem; }
.card p { color: var(--muted); margin: 0 0 20px; flex: 1; }

/* Info row */
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; }
.info-grid .card h3 { font-size: 1.05rem; color: var(--accent-dark); text-transform: uppercase; letter-spacing: 1px; }
.info-grid .card p { color: var(--text); font-weight: 500; }

/* Social */
.socials { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 10px; }
.social-pill {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1.5px solid var(--line); border-radius: 999px;
  padding: 10px 18px; color: var(--navy); font-weight: 600;
}
.social-pill:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: #aebccb; padding: 46px 0 30px; margin-top: 0; }
.site-footer a { color: #d6e2ee; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.site-footer .brand { color: #fff; font-size: 1.1rem; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.copyright { margin-top: 26px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.85rem; color: #8294a6; }

@media (max-width: 760px) {
  .hero { padding: 54px 0 60px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 32px; }
  .portrait { max-width: 320px; margin: 0 auto; }
  .nav-links { gap: 14px; }
  .nav-links a:not(.btn) { display: none; }
  section.block { padding: 52px 0; }
}