/* ============================================================================
   Dominate Dental — shared site styles
   Drives every page. Design system: design-system/DESIGN.md + tokens.css
   ========================================================================== */

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--canvas);
  color: var(--text-body);
  font-size: var(--t-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: var(--green-ink); text-decoration: none; }

.wrap { max-width: var(--container); margin: 0 auto; padding: 0 var(--sp-6); }
.wrap-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--sp-6); }
.section { padding: var(--sp-section) 0; }
.section + .section { border-top: 1px solid var(--border-hair); }

/* ---------- Type ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--text-strong); letter-spacing: var(--tracking-display); line-height: var(--lh-head); font-weight: 700; }
.display { font-size: var(--t-display); line-height: var(--lh-hero); font-weight: 800; }
.h1 { font-size: var(--t-h1); }
h2 { font-size: var(--t-h2); }
h3 { font-size: var(--t-h3); }
.lead { font-size: var(--t-lead); color: var(--text-body); max-width: var(--measure); }
.small { font-size: var(--t-small); }
.muted { color: var(--text-muted); }
.measure { max-width: var(--measure); }
.hl-warm { background: var(--warm-grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hl-green { color: var(--green-ink); }

.eyebrow {
  font-size: var(--t-eyebrow); text-transform: uppercase; letter-spacing: var(--tracking-eyebrow);
  color: var(--text-muted); font-weight: 600; display: flex; align-items: center; gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.eyebrow .num { color: var(--green-ink); font-variant-numeric: tabular-nums; }
.eyebrow::after { content: ""; flex: 1; height: 1px; background: var(--border-hair); }
.on-ink .eyebrow { color: var(--text-on-navy-muted); }
.on-ink .eyebrow .num { color: var(--green); }
.on-ink .eyebrow::after { background: var(--border-on-navy); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  font-family: var(--font-body); font-weight: 700; font-size: var(--t-small);
  border-radius: var(--r-cta); padding: 0.9rem 1.5rem; min-height: 52px;
  cursor: pointer; border: 1px solid transparent; text-decoration: none; white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.btn-primary { background: var(--cta-bg); color: var(--cta-text); box-shadow: var(--shadow-cta); }
.btn-primary:hover { background: var(--cta-bg-hover); transform: translateY(-2px); }
.btn-secondary { background: transparent; color: var(--navy); border-color: var(--border-soft); }
.btn-secondary:hover { border-color: var(--navy); transform: translateY(-2px); }
.on-ink .btn-secondary { color: #fff; border-color: var(--border-on-navy); }
.on-ink .btn-secondary:hover { border-color: #fff; }
.btn:focus-visible { outline: 3px solid var(--cta-ring); outline-offset: 2px; }

/* ---------- Pills / badges ---------- */
.pill { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border-soft); color: var(--text-muted); border-radius: var(--r-pill); padding: 0.4rem 0.95rem; font-size: var(--t-small); }
.pill-warm { display: inline-flex; align-items: center; gap: 6px; background: var(--warm-grad); color: #fff; border-radius: var(--r-pill); padding: 0.4rem 0.95rem; font-size: var(--t-small); font-weight: 700; }
.pill-green { display: inline-flex; align-items: center; gap: 6px; background: rgba(72,199,96,0.14); color: var(--green-ink); border-radius: var(--r-pill); padding: 0.4rem 0.95rem; font-size: var(--t-small); font-weight: 700; }
.on-ink .pill { border-color: var(--border-on-navy); color: var(--text-on-navy-muted); }

/* ---------- Layout helpers ---------- */
.row { display: flex; gap: var(--sp-4); flex-wrap: wrap; align-items: center; }
.grid { display: grid; gap: var(--sp-5); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--sp-10); align-items: center; }
@media (max-width: 980px) { .split { grid-template-columns: 1fr; gap: var(--sp-8); } }
@media (max-width: 860px) { .g3, .g4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: var(--z-nav);
  background: rgba(251,250,247,0.88); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.nav.scrolled { border-bottom-color: var(--border-hair); box-shadow: var(--shadow-xs); }
.nav-inner { display: flex; align-items: center; gap: var(--sp-6); height: 72px; }
.logo { font-family: var(--font-display); font-weight: 800; color: var(--navy); font-size: 1.2rem; letter-spacing: -0.01em; text-decoration: none; }
.logo b { color: var(--green-ink); }
.nav-links { display: flex; gap: var(--sp-5); font-size: var(--t-small); font-weight: 500; }
.nav-links a { color: var(--text-body); }
.nav-links a:hover { color: var(--navy); }
.nav .spacer { flex: 1; }
.nav-burger { display: none; background: none; border: none; cursor: pointer; padding: 10px; }
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px 0; transition: transform var(--dur-fast) var(--ease-out); }
@media (max-width: 980px) {
  .nav-links, .nav .btn { display: none; }
  .nav-burger { display: block; margin-left: auto; }
}

/* mobile menu */
.mobile-menu { position: fixed; inset: 0; background: var(--canvas); z-index: calc(var(--z-nav) + 1); display: none; flex-direction: column; padding: var(--sp-6); overflow-y: auto; }
.mobile-menu.open { display: flex; }
.mobile-menu .top { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.mobile-menu nav { display: flex; flex-direction: column; gap: var(--sp-4); margin-top: var(--sp-6); font-size: 1.3rem; font-weight: 600; }
.mobile-menu nav a { color: var(--text-strong); }
.mobile-menu .btn { margin-top: var(--sp-6); }
.mm-close { background: none; border: none; font-size: 1.6rem; color: var(--navy); cursor: pointer; }

/* sticky mobile CTA bar */
.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: var(--z-sticky); display: none; padding: 0.75rem var(--sp-4) calc(0.75rem + env(safe-area-inset-bottom)); background: rgba(251,250,247,0.92); backdrop-filter: blur(10px); border-top: 1px solid var(--border-hair); }
.sticky-cta .btn { width: 100%; }
@media (max-width: 980px) { .sticky-cta { display: block; } body { padding-bottom: 84px; } }

/* ---------- Cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border-hair); border-radius: var(--r-lg);
  padding: var(--sp-6); box-shadow: var(--shadow-card);
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.card:hover { box-shadow: var(--shadow-pop); transform: translateY(-3px); }
.card .tick { width: 36px; height: 36px; border-radius: 10px; background: rgba(72,199,96,0.16); color: var(--green-ink); display: grid; place-items: center; font-weight: 800; margin-bottom: var(--sp-4); flex: none; }
.card h3 { margin-bottom: var(--sp-2); }
.card .step { font-family: var(--font-display); font-weight: 800; font-size: 0.85rem; color: var(--coral-deep); letter-spacing: 0.08em; margin-bottom: var(--sp-3); }

/* ---------- Stats ---------- */
.stat .n { font-family: var(--font-display); font-size: var(--t-stat); font-weight: 800; color: var(--navy); font-variant-numeric: tabular-nums; line-height: 1; letter-spacing: -0.02em; }
.stat .n sup { font-size: 0.5em; }
.stat .l { color: var(--text-muted); font-size: var(--t-small); margin-top: var(--sp-2); max-width: 24ch; }

/* ---------- Bands ---------- */
.band-warm { background: var(--surface-warm); border-radius: var(--r-xl); padding: clamp(2rem, 4vw, 3rem); }
.band-soft { background: var(--warm-grad-soft); border-radius: var(--r-xl); padding: clamp(2rem, 4vw, 3rem); }
.band-grad { position: relative; background: var(--warm-grad); border-radius: var(--r-xl); padding: clamp(2rem, 4vw, 3rem); overflow: hidden; }
.band-grad .lab { color: #fff; font-weight: 700; text-transform: uppercase; letter-spacing: var(--tracking-eyebrow); font-size: var(--t-eyebrow); margin-bottom: var(--sp-5); }
.band-ink { position: relative; background: var(--surface-navy); color: var(--text-on-navy); border-radius: var(--r-xl); padding: clamp(2.5rem, 5vw, 4rem); overflow: hidden; }
.band-ink::before { content: ""; position: absolute; inset: 0; background: var(--light-on-navy); pointer-events: none; }
.band-ink > * { position: relative; }
.band-ink h2, .band-ink h3, .band-ink .h1 { color: #fff; }
.band-ink p { color: var(--text-on-navy-muted); }

/* grain overlay for ink/warm bands */
.grain::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Trust strip ---------- */
.trust { display: flex; flex-wrap: wrap; gap: var(--sp-5); align-items: center; color: var(--text-muted); font-size: var(--t-small); }
.trust span { display: flex; align-items: center; gap: var(--sp-2); }
.trust .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex: none; }

/* ---------- Instagram-style card (real social assets, authenticity) ---------- */
.ig-card {
  background: var(--surface); border: 1px solid var(--border-hair); border-radius: var(--r-lg);
  box-shadow: var(--shadow-pop); overflow: hidden; max-width: 420px;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.ig-card.tilt { transform: rotate(2.2deg); }
.ig-card.tilt:hover { transform: rotate(0deg) translateY(-3px); }
.ig-card .head { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3) var(--sp-4); }
.ig-card .head .av { width: 34px; height: 34px; border-radius: 50%; background: var(--warm-grad); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 0.75rem; flex: none; }
.ig-card .head b { color: var(--text-strong); font-size: var(--t-small); display: block; line-height: 1.2; }
.ig-card .head span { color: var(--text-muted); font-size: 0.75rem; }
.ig-card img { width: 100%; height: auto; }
.ig-card .cap { padding: var(--sp-3) var(--sp-4); font-size: 0.85rem; color: var(--text-body); }
.ig-card .cap b { color: var(--text-strong); }

/* photo frame for real photos on grid */
.photo { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border-hair); box-shadow: var(--shadow-card); }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo .credit { font-size: 0.78rem; color: var(--text-muted); padding: var(--sp-2) var(--sp-3); background: var(--surface); border-top: 1px solid var(--border-hair); }

/* ---------- Media placeholders (until real assets harvested) ---------- */
.ph {
  background: var(--surface-warm); border: 1px dashed var(--border-soft); border-radius: var(--r-lg);
  display: grid; place-items: center; color: var(--text-muted); font-size: var(--t-small);
  text-align: center; padding: var(--sp-4); min-height: 220px;
}
.ph.portrait { aspect-ratio: 4/5; }
.ph.landscape { aspect-ratio: 3/2; }
.ph.square { aspect-ratio: 1; }

/* ---------- Proof wall ---------- */
.proof-quote { background: var(--surface); border: 1px solid var(--border-hair); border-radius: var(--r-lg); padding: var(--sp-5); box-shadow: var(--shadow-xs); font-size: var(--t-small); }
.proof-quote .who { display: flex; align-items: center; gap: var(--sp-3); margin-top: var(--sp-4); }
.proof-quote .avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--surface-warm); border: 1px solid var(--border-hair); display: grid; place-items: center; font-weight: 700; color: var(--navy); font-size: 0.8rem; flex: none; }
.proof-quote .who b { color: var(--text-strong); display: block; font-size: var(--t-small); }
.proof-quote .who span { color: var(--text-muted); font-size: 0.8rem; }

/* ---------- Pricing ---------- */
.tier { display: flex; flex-direction: column; }
.tier .price { font-family: var(--font-display); font-size: 2.2rem; font-weight: 800; color: var(--navy); font-variant-numeric: tabular-nums; }
.tier .price span { font-size: 0.95rem; font-weight: 500; color: var(--text-muted); }
.tier ul { list-style: none; margin: var(--sp-4) 0 var(--sp-5); display: grid; gap: var(--sp-2); font-size: var(--t-small); }
.tier ul li { padding-left: 1.5rem; position: relative; }
.tier ul li::before { content: "✓"; position: absolute; left: 0; color: var(--green-ink); font-weight: 700; }
.tier .btn { margin-top: auto; }
.tier.featured { border-color: var(--green); box-shadow: var(--glow-green-ring), var(--shadow-card); position: relative; }
.tier .flag { position: absolute; top: -14px; left: var(--sp-5); }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--border-hair); }
.faq-item summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: var(--sp-4); padding: var(--sp-5) 0; font-family: var(--font-display); font-weight: 600; color: var(--text-strong); font-size: var(--t-h3); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.5rem; color: var(--green-ink); transition: transform var(--dur-fast) var(--ease-out); flex: none; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .a { padding: 0 0 var(--sp-5); max-width: var(--measure); }

/* ---------- Footer ---------- */
.footer { background: var(--surface-navy); color: var(--text-on-navy-muted); margin-top: var(--sp-section); padding: var(--sp-10) 0 var(--sp-6); font-size: var(--t-small); }
.footer h4 { color: #fff; font-size: var(--t-small); text-transform: uppercase; letter-spacing: var(--tracking-eyebrow); margin-bottom: var(--sp-4); }
.footer a { color: var(--text-on-navy-muted); display: block; padding: 4px 0; }
.footer a:hover { color: #fff; }
.footer .cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); padding-bottom: var(--sp-8); border-bottom: 1px solid var(--border-on-navy); }
@media (max-width: 860px) { .footer .cols { grid-template-columns: 1fr 1fr; } }
.footer .base { display: flex; flex-wrap: wrap; gap: var(--sp-4); justify-content: space-between; padding-top: var(--sp-5); }

/* ---------- Reveals (gated, additive) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .r { opacity: 0; transform: translateY(22px); transition: opacity var(--dur-reveal) var(--ease-reveal), transform var(--dur-reveal) var(--ease-reveal); }
  .r.in { opacity: 1; transform: none; }
}

/* ---------- Team grid ---------- */
.team-card { background: var(--surface); border: 1px solid var(--border-hair); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-card); transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.team-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); }
.team-card .shot { aspect-ratio: 1; overflow: hidden; background: var(--surface-warm); }
.team-card .shot img { width: 100%; height: 100%; object-fit: cover; }
.team-card .meta { padding: var(--sp-4); }
.team-card .meta b { color: var(--text-strong); display: block; font-size: var(--t-small); }
.team-card .meta span { color: var(--text-muted); font-size: 0.8rem; }
.team-card.lead { border-color: var(--green); box-shadow: var(--glow-green-ring), var(--shadow-card); }

/* ---------- Nav dropdowns ---------- */
.nav-links .dd { position: relative; }
.nav-links .dd > a::after { content: " ▾"; font-size: 0.7em; color: var(--text-muted); }
.dd-menu { position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%); background: var(--surface); border: 1px solid var(--border-hair); border-radius: var(--r-md); box-shadow: var(--shadow-pop); padding: var(--sp-3); min-width: 240px; display: none; z-index: var(--z-overlay); }
.dd-menu::before { content: ""; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }
.dd:hover .dd-menu, .dd:focus-within .dd-menu { display: block; }
.dd-menu a { display: block; padding: 0.55rem 0.8rem; border-radius: var(--r-sm); color: var(--text-body); font-size: var(--t-small); white-space: nowrap; }
.dd-menu a:hover { background: var(--surface-warm); color: var(--navy); }
.dd-menu .dd-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); padding: 0.45rem 0.8rem 0.2rem; }
.mobile-menu nav .sub { font-size: 1rem; color: var(--text-body); padding-left: var(--sp-4); }
.mobile-menu nav .grp { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); margin-top: var(--sp-3); }

/* ---------- Ported page content (legal/careers) ---------- */
.legal-content h2, .legal-content h3 { color: var(--text-strong); margin: var(--sp-6) 0 var(--sp-3); }
.legal-content p, .legal-content li { margin-bottom: var(--sp-3); }
.legal-content ul, .legal-content ol { padding-left: 1.5rem; margin-bottom: var(--sp-4); }
.legal-content a { text-decoration: underline; }
.legal-content table { border-collapse: collapse; width: 100%; font-size: var(--t-small); }
.legal-content td, .legal-content th { border: 1px solid var(--border-hair); padding: var(--sp-2) var(--sp-3); }
.footer .socials a { color: var(--text-on-navy-muted); display: inline-flex; padding: 4px; }
.footer .socials a:hover { color: #fff; }