/*
Theme Name: Bennett Yang MD
Theme URI: https://bennettyangmd.com
Author: Custom Build
Description: Custom WordPress theme for Bennett C. Yang, MD — board certified plastic surgeon, Rockville, MD. Clean semantic markup, single dynamic navigation menu, schema.org markup, and mobile-first responsive layout.
Version: 1.0
Text Domain: bennettyangmd
*/

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  --ink: #1a1917;
  --porcelain: #f6f3ec;
  --porcelain-dim: #efeadf;
  --oxblood: #6b2737;
  --oxblood-dark: #4d1c28;
  --sage: #7c8a73;
  --tan: #ded1bb;
  --line: rgba(26, 25, 23, 0.12);
  --white: #ffffff;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --max-width: 1200px;
  --radius: 2px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--porcelain);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 400; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--oxblood);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--oxblood);
  display: inline-block;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border: 1px solid var(--ink);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background 0.2s ease, color 0.2s ease;
  border-radius: var(--radius);
}
.btn-primary {
  background: var(--oxblood);
  border-color: var(--oxblood);
  color: var(--white);
}
.btn-primary:hover { background: var(--oxblood-dark); border-color: var(--oxblood-dark); }
.btn-outline {
  background: transparent;
  color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--porcelain); }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 2px;
}
.skip-link {
  position: absolute;
  left: -9999px;
  background: var(--ink);
  color: var(--white);
  padding: 12px 20px;
  z-index: 1000;
}
.skip-link:focus { left: 12px; top: 12px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

/* ============================================
   TOP UTILITY BAR
   ============================================ */
.top-bar {
  background: var(--ink);
  color: var(--porcelain-dim);
  font-size: 0.78rem;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  gap: 8px;
}
.top-bar a { opacity: 0.9; }
.top-bar a:hover { opacity: 1; color: var(--tan); }
.top-bar .top-bar-links { display: flex; gap: 20px; flex-wrap: wrap; }

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  background: var(--porcelain);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 500;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}
.site-branding img { height: 52px; width: auto; }
.site-branding {
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.primary-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  align-items: center;
}
.primary-nav > ul { position: relative; }
.primary-nav li { position: relative; }
.primary-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 8px 0;
  display: inline-block;
}
.primary-nav a:hover { color: var(--oxblood); }

.primary-nav ul ul {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  background: var(--white);
  border: 1px solid var(--line);
  min-width: 240px;
  flex-direction: column;
  padding: 10px 0;
  box-shadow: 0 12px 24px rgba(0,0,0,0.08);
}
.primary-nav li:hover > ul,
.primary-nav li:focus-within > ul { display: flex; }
.primary-nav ul ul a { padding: 8px 20px; width: 100%; }

.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--ink);
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 960px) {
  .primary-nav { display: none; }
  .menu-toggle { display: inline-block; }
  .header-cta .btn-outline { display: none; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: 64px 0 80px;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { margin-bottom: 0.3em; }
.hero h1 em { font-style: italic; color: var(--oxblood); }
.hero-lede {
  font-size: 1.15rem;
  max-width: 46ch;
  color: #45433f;
}
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.hero-figure {
  aspect-ratio: 4 / 5;
  background: var(--tan);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.hero-figure img { width: 100%; height: 100%; object-fit: cover; }
.hero-credential {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(26,25,23,0.85);
  color: var(--porcelain);
  padding: 14px 18px;
  font-size: 0.82rem;
  backdrop-filter: blur(2px);
}

@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-figure { order: -1; }
}

/* ============================================
   SPECIALTIES INDEX (signature element)
   ============================================ */
.specialties {
  padding: 80px 0;
  border-top: 1px solid var(--line);
}
.specialties-head { max-width: 60ch; margin-bottom: 48px; }
.specialty-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.specialty-card {
  padding: 32px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.specialty-card:last-child { border-right: none; }
.specialty-tab {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--oxblood);
  border: 1px solid var(--oxblood);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 16px;
}
.specialty-card h3 a:hover { color: var(--oxblood); }
.specialty-card ul { list-style: none; margin: 12px 0 0; padding: 0; }
.specialty-card li { margin-bottom: 8px; font-size: 0.92rem; }
.specialty-card a { border-bottom: 1px solid transparent; }
.specialty-card a:hover { border-bottom-color: var(--oxblood); color: var(--oxblood); }
.specialty-card .view-all { margin-top: 14px; font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; }

@media (max-width: 900px) {
  .specialty-grid { grid-template-columns: 1fr 1fr; }
  .specialty-card:nth-child(2) { border-right: none; }
}
@media (max-width: 560px) {
  .specialty-grid { grid-template-columns: 1fr; }
  .specialty-card { border-right: none !important; }
}

/* ============================================
   ABOUT / SURGEON
   ============================================ */
.about-surgeon {
  padding: 80px 0;
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.about-surgeon .container {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.about-surgeon-figure { aspect-ratio: 3/4; background: var(--tan); overflow: hidden; }
.about-surgeon-figure img { width: 100%; height: 100%; object-fit: cover; }
.credentials-list { list-style: none; margin: 24px 0; padding: 0; border-top: 1px solid var(--line); }
.credentials-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 16px;
  font-size: 0.94rem;
}
.credentials-list li span:first-child { color: var(--oxblood); font-weight: 600; min-width: 130px; }

@media (max-width: 860px) {
  .about-surgeon .container { grid-template-columns: 1fr; }
}

/* ============================================
   FINANCING BAND
   ============================================ */
.financing {
  padding: 72px 0;
  background: var(--ink);
  color: var(--porcelain);
}
.financing .container { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.financing-steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.financing-steps li {
  counter-increment: step;
  padding: 16px 0 16px 44px;
  position: relative;
  border-bottom: 1px solid rgba(246,243,236,0.15);
  font-size: 0.95rem;
}
.financing-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 14px;
  width: 26px;
  height: 26px;
  border: 1px solid var(--tan);
  color: var(--tan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-family: var(--font-display);
}
.financing h2 { color: var(--white); }
.financing-lede { color: var(--porcelain-dim); max-width: 46ch; }

@media (max-width: 860px) {
  .financing .container { grid-template-columns: 1fr; }
}

/* ============================================
   REVIEWS / SOCIAL PROOF
   ============================================ */
.social-proof {
  padding: 80px 0;
  text-align: center;
}
.social-proof-head { max-width: 60ch; margin: 0 auto 40px; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.gallery-grid a { aspect-ratio: 1; overflow: hidden; display: block; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-grid a:hover img { transform: scale(1.06); }

@media (max-width: 700px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
   CONTACT / MAP
   ============================================ */
.contact-section {
  padding: 80px 0;
  background: var(--white);
  border-top: 1px solid var(--line);
}
.contact-section .container { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-form { display: grid; gap: 16px; }
.contact-form .row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; display: block; margin-bottom: 6px; }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--porcelain);
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: var(--radius);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.map-embed { border: 1px solid var(--line); overflow: hidden; }
.map-embed iframe { width: 100%; height: 100%; min-height: 320px; border: 0; }
.map-details { margin-top: 20px; font-size: 0.92rem; }

@media (max-width: 860px) {
  .contact-section .container { grid-template-columns: 1fr; }
  .contact-form .row-2 { grid-template-columns: 1fr; }
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--ink);
  color: var(--porcelain-dim);
  padding: 56px 0 24px;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(246,243,236,0.15);
}
.footer-grid h4 { color: var(--porcelain); font-family: var(--font-body); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a:hover { color: var(--tan); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
}
.footer-bottom ul { list-style: none; display: flex; gap: 18px; margin: 0; padding: 0; flex-wrap: wrap; }

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Mobile off-canvas menu */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--porcelain);
  z-index: 999;
  padding: 24px;
  overflow-y: auto;
}
.mobile-nav.is-open { display: block; }
.mobile-nav ul { list-style: none; padding: 0; margin: 0; }
.mobile-nav > ul > li { border-bottom: 1px solid var(--line); }
.mobile-nav a { display: block; padding: 14px 0; font-size: 1.05rem; }
.mobile-nav ul ul { padding-left: 16px; }
.mobile-nav-close { background: none; border: none; font-size: 1rem; margin-bottom: 24px; }
