/* Eastern Healing TCM Clinic — shared stylesheet
   Clean clinical / trust: greens + white */

:root {
  --green-900: #0f3d2e;
  --green-700: #1f7a5c;
  --green-600: #2e8b6f;
  --green-500: #3aa17f;
  --green-100: #e6f2ec;
  --green-50:  #f2f9f5;
  --gold: #c19a52;
  --ink: #1c2b26;
  --slate: #48584f;
  --muted: #6b7a72;
  --line: #e2e9e4;
  --white: #ffffff;
  --bg: #fbfdfb;
  --radius: 14px;
  --shadow-sm: 0 1px 3px rgba(16,61,46,.08);
  --shadow: 0 6px 24px rgba(16,61,46,.10);
  --maxw: 1120px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--green-700); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { color: var(--green-900); line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin: 0 0 .5em; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin: 0 0 .6em; }
h3 { font-size: 1.25rem; margin: 0 0 .4em; }

p { margin: 0 0 1em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 820px; }

.section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section.alt { background: var(--green-50); }
.section.deep { background: var(--green-900); color: #dce9e2; }
.section.deep h2, .section.deep h3 { color: #fff; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--green-600);
  margin: 0 0 .6em;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; padding: 12px 22px; max-width: var(--maxw); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 42px; height: 42px; flex: none; }
.brand-text b { display: block; color: var(--green-900); font-size: 1.05rem; line-height: 1.1; }
.brand-text span { display: block; color: var(--muted); font-size: .74rem; letter-spacing: .04em; }

.nav-links { display: flex; align-items: center; gap: 20px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--slate); font-weight: 600; font-size: .93rem; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: var(--green-700); text-decoration: none; }

.nav-cta { display: inline-flex; }

.menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--green-900); margin: 5px 0; transition: .2s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 700; font-size: .95rem;
  border: 2px solid transparent; cursor: pointer; transition: .18s; text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--green-700); color: #fff; }
.btn-primary:hover { background: var(--green-900); color: #fff; }
.btn-ghost { background: #fff; color: var(--green-700); border-color: var(--green-100); }
.btn-ghost:hover { border-color: var(--green-500); }
.btn-wa { background: #25d366; color: #063; }
.btn-wa:hover { background: #1eb257; color: #032; }
.btn-lg { padding: 15px 30px; font-size: 1.05rem; }
.btn-white { background: #fff; color: var(--green-900); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(46,139,111,.16), transparent 60%),
    linear-gradient(180deg, var(--green-50), var(--bg));
  padding: 76px 0 64px;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero p.lead { font-size: 1.2rem; color: var(--slate); max-width: 40ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; color: var(--slate); font-size: .92rem; }
.hero-badges span { display: inline-flex; align-items: center; gap: 8px; }
.hero-card {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 26px; box-shadow: var(--shadow);
}
.hero-card h3 { margin-top: 0; }
.tick { color: var(--green-600); font-weight: 800; }

/* ---------- Grids / cards ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm); transition: .18s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card h3 a { color: var(--green-900); }
.card .icon {
  width: 46px; height: 46px; border-radius: 12px; background: var(--green-100);
  display: grid; place-items: center; margin-bottom: 14px; color: var(--green-700);
}
.card p:last-child { margin-bottom: 0; }
.card-link { font-weight: 700; }

.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 0; padding: 0; list-style: none; }
.pill {
  background: var(--green-50); border: 1px solid var(--green-100); color: var(--green-900);
  padding: 7px 14px; border-radius: 999px; font-size: .9rem; font-weight: 600;
}

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; text-align: center; }
.stat b { display: block; font-size: 2.2rem; color: var(--green-600); line-height: 1; }
.stat span { color: var(--muted); font-size: .95rem; }

/* ---------- Physician cards ---------- */
.doc { display: flex; flex-direction: column; }
.doc .role { color: var(--gold); font-weight: 700; font-size: .9rem; margin-bottom: 8px; }
.doc .cn { color: var(--muted); font-weight: 600; }
.doc-photo {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top;
  border-radius: 12px; margin-bottom: 16px; background: var(--green-50); border: 1px solid var(--line);
}
.doc .spec { font-size: .93rem; color: var(--slate); background: var(--green-50); border: 1px solid var(--green-100); border-radius: 10px; padding: 10px 14px; margin: 4px 0 0; }
.doc .spec strong { color: var(--green-900); }
.doc .station { font-size: .86rem; color: var(--muted); margin: 12px 0 0; }
.founder-card { display: grid; grid-template-columns: 220px 1fr; gap: 28px; align-items: start; }
.founder-photo {
  width: 220px; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top;
  border-radius: 14px; background: var(--green-50); border: 1px solid var(--line);
}
@media (max-width: 640px) {
  .founder-card { grid-template-columns: 1fr; }
  .founder-photo { width: 100%; max-width: 260px; margin: 0 auto; }
}

/* ---------- Locations ---------- */
.loc {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm);
}
.loc h3 { margin-bottom: 4px; }
.loc .cn { color: var(--muted); font-weight: 600; margin-bottom: 12px; }
.loc dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 14px 0; }
.loc dt { color: var(--muted); font-weight: 600; }
.loc dd { margin: 0; }
.loc-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.hours-table { width: 100%; border-collapse: collapse; margin: 10px 0 0; font-size: .95rem; }
.hours-table th, .hours-table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); }
.hours-table th { color: var(--muted); font-weight: 600; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 4px 20px; margin-bottom: 12px;
}
.faq summary {
  cursor: pointer; font-weight: 700; color: var(--green-900);
  padding: 14px 0; list-style: none; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; color: var(--green-600); font-size: 1.4rem; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { padding-bottom: 8px; color: var(--slate); }

/* ---------- Testimonials ---------- */
.quote {
  background: #fff; border-left: 4px solid var(--green-500); border-radius: 12px;
  padding: 22px 24px; box-shadow: var(--shadow-sm);
}
.quote p { font-style: italic; color: var(--slate); }
.quote .who { font-style: normal; font-weight: 700; color: var(--green-900); margin: 0; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--green-700), var(--green-900)); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #d7e8e0; max-width: 60ch; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }

/* ---------- Breadcrumb & prose ---------- */
.breadcrumb { font-size: .88rem; color: var(--muted); padding: 18px 0 0; }
.breadcrumb a { color: var(--muted); }
.page-head { padding: 40px 0 8px; }
.prose { max-width: 760px; }
.prose h2 { margin-top: 1.6em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-900); color: #b9cec4; padding: 56px 0 28px; font-size: .93rem; }
.site-footer a { color: #dbeae2; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; }
.site-footer h4 { color: #fff; font-size: 1rem; margin: 0 0 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.footer-brand b { color: #fff; font-size: 1.1rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: #92ab9f; }
.footer-bottom, .footer-bottom * { color: #92ab9f; }

/* ---------- Utilities ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.lead { font-size: 1.15rem; color: var(--slate); }

/* ---------- Responsive ---------- */
/* Collapse the nav to a menu button before it gets crowded on laptops */
@media (max-width: 1040px) {
  .nav-links, .nav-cta { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start;
    position: absolute; top: 66px; left: 0; right: 0; background: #fff;
    border-bottom: 1px solid var(--line); padding: 16px 22px; gap: 14px; z-index: 60;
  }
  .nav-links.open a { font-size: 1rem; }
  .menu-toggle { display: block; }
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2,1fr); gap: 26px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .footer-grid { grid-template-columns: 1fr; }
}