/* Herald Street Health — site styles
   Colours live in :root so they can be matched to the logo in one place. */

:root {
  --brand: #1e5f74;        /* primary — buttons, links, headings accents */
  --brand-dark: #154452;
  --brand-tint: #e8f1f3;
  --accent: #c27c2c;       /* warm highlight */
  --ink: #1f2a2e;
  --muted: #56666b;
  --bg: #fbfaf7;
  --surface: #ffffff;
  --line: #e3e0d8;
  --radius: 10px;
  --max: 1120px;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-head: "Source Serif 4", Georgia, "Times New Roman", serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
}

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

a { color: var(--brand); }
a:hover { color: var(--brand-dark); }

h1, h2, h3 {
  font-family: var(--font-head);
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--brand); color: #fff; padding: 8px 14px; z-index: 100;
}
.skip-link:focus { left: 10px; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--brand-dark);
  color: #e6eef0;
  font-size: .9rem;
}
.topbar .container {
  display: flex; flex-wrap: wrap; gap: 6px 22px;
  justify-content: flex-end; padding-top: 6px; padding-bottom: 6px;
}
.topbar a { color: #fff; text-decoration: none; font-weight: 600; }

/* ---------- Header / nav ---------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 76px;
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; white-space: nowrap; }
.logo img { width: 44px; height: 44px; flex: none; }
.logo span { font-family: var(--font-head); font-weight: 700; font-size: 1.45rem; color: var(--ink); line-height: 1; }
.logo em { font-style: normal; color: var(--brand); }
@media (max-width: 480px) {
  .logo { gap: 9px; }
  .logo img { width: 36px; height: 36px; }
  .logo span { font-size: 1.15rem; }
}

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 12px; font: inherit; color: var(--ink); cursor: pointer;
}

.site-nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: 4px;
}
.site-nav a {
  display: block; padding: 8px 12px; border-radius: 8px;
  text-decoration: none; color: var(--ink); font-weight: 500;
}
.site-nav a:hover { background: var(--brand-tint); color: var(--brand-dark); }
.site-nav a[aria-current="page"] { color: var(--brand); font-weight: 700; }

.btn {
  display: inline-block;
  background: var(--brand); color: #fff !important;
  padding: 11px 22px; border-radius: 999px;
  text-decoration: none; font-weight: 700; border: 2px solid var(--brand);
  transition: background .15s ease;
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn-outline { background: transparent; color: var(--brand) !important; }
.btn-outline:hover { background: var(--brand-tint); }
.site-nav .btn { padding: 9px 18px; margin-left: 8px; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--surface); border-bottom: 1px solid var(--line); }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; padding: 10px 20px 18px; }
  .site-nav .btn { margin: 8px 0 0; text-align: center; }
}

/* ---------- Banner (existing header graphic) ---------- */
.banner { background: var(--brand-tint); }
.banner img { width: 100%; max-height: 360px; object-fit: cover; }

/* ---------- Hero ---------- */
.hero { padding: 48px 0 24px; }
.hero p.lead { font-size: 1.2rem; color: var(--muted); max-width: 640px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }

/* ---------- Sections ---------- */
.section { padding: 48px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow {
  text-transform: uppercase; letter-spacing: .08em; font-size: .8rem;
  font-weight: 700; color: var(--accent); margin-bottom: .4em;
}

/* ---------- Service tiles (existing graphics) ---------- */
.tiles {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
@media (max-width: 480px) {
  .tiles { gap: 12px; }
  .tile .tile-label { padding: 10px 12px; font-size: .95rem; }
  .tile .tile-label span { font-size: .85rem; }
  .tile-text { font-size: 1.1rem; }
}
.tile {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; text-decoration: none; color: var(--ink);
  transition: transform .15s ease, box-shadow .15s ease;
}
.tile:hover { transform: translateY(-3px); box-shadow: 0 8px 22px rgba(0,0,0,.08); }
.tile img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; background: var(--brand-tint); }
.tile .tile-label { padding: 12px 14px; font-weight: 700; }
.tile .tile-label span { display: block; font-weight: 400; color: var(--muted); font-size: .92rem; }

/* Tile without a graphic (e.g. Strength & Conditioning) */
.tile-text {
  aspect-ratio: 1 / 1; display: grid; place-items: center; text-align: center;
  background: var(--brand); color: #fff; padding: 18px;
  font-family: var(--font-head); font-size: 1.35rem; line-height: 1.25;
}

/* ---------- Info strip ---------- */
.info-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.info-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px;
}
.info-card h3 { font-size: 1.05rem; font-family: var(--font-body); color: var(--brand-dark); margin-bottom: .4em; }
.info-card p { margin: 0; }

/* ---------- Services page ---------- */
.service {
  display: grid; gap: 28px; grid-template-columns: 200px 1fr;
  padding: 36px 0; border-bottom: 1px solid var(--line);
}
.service:last-of-type { border-bottom: 0; }
.service img { border-radius: var(--radius); background: var(--brand-tint); }
.service .tile-text { border-radius: var(--radius); font-size: 1.15rem; }
.practitioners { list-style: none; padding: 0; margin: 14px 0 0; }
.practitioners li {
  padding: 10px 14px; background: var(--brand-tint); border-radius: 8px; margin-bottom: 8px;
}
.practitioners .creds { color: var(--muted); font-size: .92rem; }
@media (max-width: 640px) {
  .service { grid-template-columns: 1fr; }
  .service img, .service .tile-text { max-width: 180px; }
}

/* ---------- FAQ ---------- */
.faq details {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  margin-bottom: 12px; padding: 0 20px;
}
.faq summary {
  cursor: pointer; padding: 16px 0; font-weight: 700; list-style: none;
  display: flex; justify-content: space-between; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brand); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding-bottom: 16px; }
.faq ul { margin: 0 0 1em; padding-left: 1.2em; }

/* ---------- Links page ---------- */
.link-groups { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.link-groups ul { list-style: none; padding: 0; margin: 0; }
.link-groups li { padding: 6px 0; border-bottom: 1px solid var(--line); }
.link-groups li:last-child { border-bottom: 0; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: 28px; grid-template-columns: 1fr 1fr; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }
.map { border: 0; width: 100%; min-height: 340px; border-radius: var(--radius); }
.callout {
  border-left: 4px solid var(--accent); background: #fbf3e8;
  padding: 14px 18px; border-radius: 0 var(--radius) var(--radius) 0; margin-bottom: 1.2em;
}

/* ---------- Bio ---------- */
.bio { display: grid; gap: 32px; grid-template-columns: 260px 1fr; align-items: start; }
.bio img { border-radius: var(--radius); }
@media (max-width: 700px) { .bio { grid-template-columns: 1fr; } .bio img { max-width: 260px; } }

/* ---------- CTA band ---------- */
.cta {
  background: var(--brand); color: #fff; padding: 44px 0; text-align: center;
}
.cta h2 { color: #fff; }
.cta p { color: #dfeaed; max-width: 620px; margin: 0 auto 1.2em; }
.cta .btn { background: #fff; color: var(--brand-dark) !important; border-color: #fff; }
.cta .btn-outline { background: transparent; color: #fff !important; }

/* ---------- Footer ---------- */
.site-footer { background: #17262b; color: #b9c7cb; padding: 40px 0 24px; font-size: .95rem; }
.site-footer a { color: #fff; }
.footer-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 24px; }
.site-footer h3 { color: #fff; font-family: var(--font-body); font-size: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { padding: 3px 0; }
.footer-bottom { border-top: 1px solid #2b3d43; padding-top: 16px; font-size: .85rem; }

/* ---------- Homepage banner (images/hero.svg) ---------- */
.hero-banner {
  background: var(--brand-tint) url("../images/hero.svg") center / cover no-repeat;
  padding: 88px 0 110px;
  border-bottom: 1px solid var(--line);
}
.hero-banner h1 { max-width: 720px; }
@media (max-width: 640px) {
  .hero-banner { padding: 48px 0 80px; background-position: 70% center; }
}

/* ---------- Featured Medicine tile ---------- */
@media (min-width: 761px) {
  .tiles { grid-template-columns: repeat(4, 1fr); }
  .tile-featured { grid-column: span 2; grid-row: span 2; }
}
@media (max-width: 760px) {
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .tile-featured { grid-column: 1 / -1; }
}
.tile-featured .tile-media { position: relative; flex: 1; min-height: 240px; background: var(--brand-tint); }
.tile-featured .tile-media img { position: absolute; inset: 0; width: 100%; height: 100%; aspect-ratio: auto; object-fit: contain; }
.tile-featured .tile-label { font-size: 1.25rem; padding: 16px 18px; background: var(--brand); color: #fff; }
.tile-featured .tile-label span { color: #dfeaed; font-size: .95rem; }

/* CTA band buttons: spaced row on desktop, stacked with a gap on phones */
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
@media (max-width: 480px) {
  .cta-actions { flex-direction: column; align-items: center; gap: 16px; }
  .cta-actions .btn { min-width: 240px; text-align: center; }
  .hero .actions { gap: 16px; }
}

/* ---------- Services page groups ---------- */
.service-index { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 8px; }
.service-index a {
  padding: 8px 16px; border-radius: 999px; background: var(--brand-tint);
  text-decoration: none; font-weight: 600; color: var(--brand-dark);
}
.service-index a:hover { background: #d6e6ea; }
.group-title {
  margin: 40px 0 0; padding-bottom: 10px; border-bottom: 2px solid var(--brand);
  color: var(--brand-dark);
}
.service h3 { font-size: clamp(1.35rem, 2.4vw, 1.7rem); }
.service img { width: 200px; }
@media (max-width: 640px) { .service img { width: 160px; } }