/* Dr Thành Long — Purple Noir brand tokens */
:root {
  --obsidian: #0C0913;
  --plum: #241331;
  --royal: #50316F;
  --amethyst: #A17CC9;
  --lilac: #DCCBEC;
  --pearl: #F5EFF9;

  --bg: var(--obsidian);
  --bg-2: #140D1E;
  --text: var(--pearl);
  --text-soft: #CDBBE0;
  --muted: #A996BF;
  --line: rgba(220, 203, 236, .16);
  --line-strong: rgba(220, 203, 236, .32);
  --glass: rgba(220, 203, 236, .07);
  --glass-strong: rgba(220, 203, 236, .12);

  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;

  --r-lg: 32px;
  --r-md: 20px;
  --r-sm: 14px;
  --pill: 999px;

  --gutter: clamp(16px, 4vw, 40px);
  --max: 1200px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.08; margin: 0; letter-spacing: -.01em; }
h2 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); }
h3 { font-size: 1.6rem; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--lilac); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--pearl); color: var(--obsidian); padding: 10px 16px; border-radius: var(--pill); }
.skip:focus { top: 12px; }

.container { width: min(var(--max), 100% - 2 * var(--gutter)); margin-inline: auto; }
.narrow { width: min(820px, 100% - 2 * var(--gutter)); }

/* ---------- Buttons & capsules ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border-radius: var(--pill);
  font: 500 1rem/1 var(--sans); text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.btn:active { transform: scale(.98); }
.btn-sm { min-height: 44px; padding: 0 20px; font-size: .95rem; }
.btn-pearl { background: var(--pearl); color: var(--obsidian); }
.btn-pearl:hover { background: var(--lilac); }
.btn-glass { background: var(--glass-strong); color: var(--pearl); border-color: var(--line); backdrop-filter: blur(10px); }
.btn-glass:hover { background: rgba(220, 203, 236, .2); border-color: var(--line-strong); }

.capsule {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: var(--pill);
  font-size: .88rem; font-weight: 500; letter-spacing: .02em; color: var(--lilac);
}
.capsule-glass {
  background: linear-gradient(180deg, rgba(220, 203, 236, .16), rgba(220, 203, 236, .04));
  border: 1px solid var(--line-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18);
}
.capsule-outline { border: 1px solid rgba(161, 124, 201, .55); }
.capsule-label {
  position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%); z-index: 2;
  padding: 5px 16px; font-size: .78rem; letter-spacing: .08em;
  background: var(--plum); border: 1px solid var(--amethyst); color: var(--pearl);
}
.capsule-label.solid { background: linear-gradient(180deg, #C2A3E2, var(--amethyst)); color: var(--obsidian); border-color: transparent; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  transition: background-color .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: rgba(12, 9, 19, .82); backdrop-filter: blur(14px); border-color: var(--line); }
.header-inner {
  width: min(1320px, 100% - 2 * var(--gutter)); margin-inline: auto;
  display: flex; align-items: center; gap: 24px; min-height: 76px;
}
.brand img { width: clamp(150px, 16vw, 200px); }
.nav { display: flex; gap: clamp(16px, 2.2vw, 32px); margin-left: auto; }
.nav a { text-decoration: none; color: var(--text-soft); font-size: .95rem; padding: 8px 0; transition: color .2s; }
.nav a:hover, .nav a[aria-current="true"] { color: var(--pearl); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: var(--pill); }
.lang button {
  min-width: 40px; min-height: 36px; border: 0; border-radius: var(--pill);
  background: transparent; color: var(--muted); font: 500 .82rem var(--sans); cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--glass-strong); color: var(--pearl); }
.menu-btn { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--pearl); cursor: pointer; place-items: center; }

/* ---------- Hero ---------- */
.hero { padding: 8px var(--gutter) 0; }
.stage {
  position: relative; isolation: isolate; overflow: hidden;
  max-width: 1320px; margin-inline: auto;
  border-radius: var(--r-lg);
  padding: clamp(40px, 6vw, 88px) clamp(24px, 5vw, 72px);
  display: grid; grid-template-columns: 1.02fr 1fr; gap: clamp(32px, 4vw, 64px); align-items: center;
  background:
    radial-gradient(70% 90% at 15% 110%, rgba(161, 124, 201, .55), transparent 60%),
    radial-gradient(60% 60% at 90% 0%, rgba(80, 49, 111, .7), transparent 70%),
    linear-gradient(160deg, #1B0F28 0%, var(--plum) 45%, #3A2155 100%);
  box-shadow: 0 0 0 1px rgba(220, 203, 236, .14), 0 0 80px -20px rgba(161, 124, 201, .55);
}
.stage::after { /* dot pattern */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .35;
  background-image: radial-gradient(rgba(220, 203, 236, .35) 1px, transparent 1.2px);
  background-size: 22px 22px;
  mask-image: linear-gradient(90deg, transparent 30%, #000 100%);
}
.silk { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero-copy { display: grid; gap: 26px; justify-items: start; }
.hero h1 { font-size: clamp(2.8rem, 6vw, 5.2rem); font-weight: 500; line-height: 1.02; }
.lead { font-size: clamp(1.02rem, 1.3vw, 1.15rem); color: var(--text-soft); max-width: 34em; font-weight: 300; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.motto { font-family: var(--serif); font-style: italic; font-size: 1.45rem; color: var(--lilac); }

.hero-visual { position: relative; padding: 0 0 56px 0; }
.hero-photo {
  margin: 0; border-radius: 26px; overflow: hidden; aspect-ratio: 4 / 5;
  border: 1px solid var(--line-strong);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .6);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 48% 30%; }
.float-card {
  position: absolute; background: rgba(245, 239, 249, .94); color: var(--obsidian);
  border-radius: var(--r-md); box-shadow: 0 24px 48px -16px rgba(12, 9, 19, .7);
}
.card-doctor { top: 24px; left: -28px; display: flex; align-items: center; gap: 12px; padding: 10px 18px 10px 10px; }
.card-doctor img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; object-position: 48% 22%; }
.card-doctor strong { display: block; font-size: .98rem; }
.card-doctor span { font-size: .82rem; color: #5E4A75; }
.card-doctor .cred { font-size: inherit; font-weight: 300; color: #9A8AAE; }
.card-appt { right: -20px; bottom: 0; width: min(330px, 86%); padding: 18px 20px; }
.card-title { font-family: var(--serif); font-size: 1.35rem; color: var(--royal); margin-bottom: 12px; }
.appt-grid { display: grid; grid-template-columns: 1fr 1fr; }
.appt-grid > div + div { border-left: 1px solid rgba(80, 49, 111, .2); padding-left: 16px; }
.appt-grid .ic { display: flex; align-items: center; gap: 6px; font-size: .82rem; color: #5E4A75; }
.appt-grid .ic svg { color: var(--royal); }
.appt-grid b { display: block; font-weight: 500; font-size: .98rem; margin-top: 4px; }

/* ---------- Sections ---------- */
.section { padding: clamp(80px, 11vw, 140px) 0; position: relative; }
.section-plum { background: linear-gradient(180deg, var(--bg-2), #1A1027 50%, var(--bg-2)); }
.section-head { display: grid; gap: 18px; justify-items: start; max-width: 680px; margin-bottom: clamp(40px, 5vw, 64px); }
.sub { color: var(--text-soft); font-weight: 300; font-size: 1.06rem; max-width: 40em; }

/* Services */
.services { display: grid; grid-template-columns: minmax(260px, 380px) 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.service-list { display: grid; border-top: 1px solid var(--line); }
.service-list button {
  display: grid; gap: 4px; text-align: left; cursor: pointer;
  background: none; border: 0; border-bottom: 1px solid var(--line);
  padding: 22px 8px 22px 22px; color: var(--muted); position: relative;
  transition: color .2s var(--ease);
}
.service-list button::before {
  content: ""; position: absolute; left: 0; top: 22px; bottom: 22px; width: 2px; border-radius: 2px;
  background: var(--amethyst); transform: scaleY(0); transition: transform .3s var(--ease);
}
.service-list button[aria-selected="true"] { color: var(--pearl); }
.service-list button[aria-selected="true"]::before { transform: scaleY(1); }
.service-list button:hover { color: var(--pearl); }
.svc-name { font-family: var(--serif); font-size: clamp(1.8rem, 2.6vw, 2.3rem); line-height: 1.1; }
.svc-hint { font-size: .9rem; color: var(--muted); }

.panel {
  border-radius: var(--r-lg); overflow: hidden;
  background: linear-gradient(180deg, rgba(36, 19, 49, .9), rgba(20, 13, 30, .9));
  border: 1px solid var(--line);
  animation: panelIn .35s var(--ease);
}
@keyframes panelIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.panel-media { overflow: hidden; aspect-ratio: 16 / 9; }
/* --pan / --zoom are driven by scroll in main.js */
.panel-img { width: 100%; height: 100%; object-fit: cover; object-position: 50% var(--pan, 40%); transform: scale(var(--zoom, 1)); will-change: transform, object-position; }
.panel-body { padding: clamp(24px, 3vw, 40px); display: grid; gap: 18px; }
.panel-body h3 { font-size: clamp(1.7rem, 2.4vw, 2.1rem); }
.panel-body > p { color: var(--text-soft); font-weight: 300; max-width: 60ch; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 6px 0 0; border-top: 1px solid var(--line); }
.facts div { padding: 16px 16px 0 0; }
.facts div + div { padding-left: 16px; border-left: 1px solid var(--line); }
.facts dt { font-size: .84rem; color: var(--muted); }
.facts dd { margin: 4px 0 0; font-weight: 500; }
.note { margin-top: 16px; font-size: .88rem; color: var(--muted); }

/* About */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.frame { margin: 0; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line-strong); box-shadow: 0 0 0 6px rgba(161, 124, 201, .06), 0 30px 60px -24px rgba(0, 0, 0, .7); }
.about-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 58% 50%; }
.about-copy { display: grid; gap: 22px; justify-items: start; }
.creds { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 14px; }
.creds li { display: flex; gap: 12px; align-items: flex-start; }
.creds svg { flex: none; margin-top: 4px; color: var(--amethyst); }
.creds .placeholder span { color: var(--muted); border-bottom: 1px dashed var(--line-strong); }
.signature { margin: 10px 0 0; padding-left: 20px; border-left: 2px solid var(--amethyst); }
.signature p { font-family: var(--serif); font-style: italic; font-size: 1.9rem; color: var(--lilac); line-height: 1.2; }
.signature cite { font-style: normal; font-size: .9rem; color: var(--muted); }

/* Clinic gallery */
.gallery { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: clamp(140px, 17vw, 230px); gap: 16px; }
.gallery figure { margin: 0; position: relative; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line); }
.gallery img { width: 100%; height: 100%; object-fit: cover; }
.gallery figcaption {
  position: absolute; left: 14px; bottom: 14px; padding: 6px 14px; border-radius: var(--pill);
  font-size: .85rem; background: rgba(12, 9, 19, .62); backdrop-filter: blur(8px); border: 1px solid var(--line);
}
.g-a { grid-column: span 4; grid-row: span 2; }
.g-b, .g-d { grid-column: span 2; }

/* Process */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; top: 27px; left: 28px; right: 12%; height: 1px; background: linear-gradient(90deg, var(--amethyst), rgba(161, 124, 201, .1)); }
.steps li { padding-right: 28px; display: grid; gap: 12px; align-content: start; }
.step-n {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; position: relative;
  font-family: var(--serif); font-size: 1.6rem; color: var(--pearl);
  background: radial-gradient(circle at 50% 30%, var(--royal), var(--plum)); border: 1px solid rgba(161, 124, 201, .6);
}
.steps h3 { font-size: 1.55rem; margin-top: 6px; }
.steps p { color: var(--text-soft); font-weight: 300; font-size: .98rem; }

/* Before / after */
.ba-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ba-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ba-frame {
  margin: 0; position: relative; aspect-ratio: 4 / 5; border-radius: var(--r-sm); overflow: hidden;
  border: 1px solid rgba(161, 124, 201, .7);
  background: radial-gradient(80% 60% at 50% 30%, rgba(80, 49, 111, .55), var(--bg-2));
  box-shadow: inset 0 0 24px rgba(161, 124, 201, .15);
}
.ba-frame img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.ba-empty { position: absolute; inset: 0; display: grid; place-items: center; padding: 16px; text-align: center; font-size: .82rem; color: var(--muted); }
.ba-caption { margin-top: 14px; font-family: var(--serif); font-size: 1.4rem; text-align: center; }
.ba-pair { position: relative; }
.ba-frame .capsule-label { top: 10px; transform: translateX(-50%); }
.ba-frame img { transition: filter .35s var(--ease); }
.sensitive:not(.revealed) .ba-frame img { filter: blur(22px) saturate(.6); transform: scale(1.08); }
.reveal {
  position: absolute; inset: 0; z-index: 3; width: 100%; border: 0; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  background: rgba(12, 9, 19, .35); color: var(--pearl); font: 500 .92rem var(--sans); border-radius: var(--r-sm);
}
.reveal:hover { background: rgba(12, 9, 19, .2); }
.revealed .reveal { display: none; }
.open-case { display: none; }
.revealed .open-case { display: block; position: absolute; inset: 0; z-index: 3; width: 100%; border: 0; background: transparent; cursor: zoom-in; border-radius: var(--r-sm); }
.ba-more { display: flex; justify-content: center; margin-top: 40px; }
.case-no { color: var(--muted); font-size: 1.1rem; }

/* Results gallery page */
.gallery-page { padding-top: clamp(48px, 7vw, 88px); }
.page-title { font-size: clamp(2.6rem, 5.4vw, 4.2rem); }
.gallery-tools { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  min-height: 44px; padding: 0 18px; border-radius: var(--pill); cursor: pointer;
  background: transparent; border: 1px solid var(--line-strong); color: var(--text-soft); font: 500 .92rem var(--sans);
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.chip:hover { color: var(--pearl); }
.chip[aria-pressed="true"] { background: var(--pearl); color: var(--obsidian); border-color: var(--pearl); }
.reveal-all[aria-pressed="true"] { border-color: var(--amethyst); }
.gallery-count { color: var(--muted); font-size: .9rem; margin-bottom: 24px; }
.case-grid { row-gap: 44px; }
.gallery-empty { padding: 48px 0; color: var(--muted); text-align: center; }

.lightbox { position: fixed; inset: 0; z-index: 90; background: rgba(12, 9, 19, .94); backdrop-filter: blur(8px); display: grid; place-items: center; padding: 16px; }
.lightbox[hidden] { display: none; }
.lb-inner { width: min(1000px, 100%); display: grid; gap: 16px; }
.lb-head, .lb-nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lb-nav { justify-content: center; gap: 24px; }
.lb-title { font-family: var(--serif); font-size: 1.6rem; }
.lb-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lb-pair .ba-frame { max-height: 72vh; aspect-ratio: 4 / 5; justify-self: center; width: 100%; }
.lb-pair img { width: 100%; height: 100%; object-fit: cover; }
.lb-pos { color: var(--muted); font-size: .9rem; min-width: 56px; text-align: center; }
.lb-btn { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--glass); color: var(--pearl); display: grid; place-items: center; cursor: pointer; }
.lb-btn:hover { background: var(--glass-strong); }

.reviews-title { margin: clamp(64px, 8vw, 100px) 0 28px; font-size: clamp(1.9rem, 3vw, 2.4rem); }
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review {
  margin: 0; position: relative; padding: 30px 28px 26px; border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(80, 49, 111, .35), rgba(36, 19, 49, .35));
  border: 1px solid var(--line); display: grid; gap: 16px; align-content: start;
}
.quote { position: absolute; top: 4px; right: 22px; font-family: var(--serif); font-size: 5rem; line-height: 1; color: rgba(161, 124, 201, .5); }
.stars { display: flex; gap: 3px; color: #E7D3FA; }
.stars svg { width: 16px; height: 16px; }
.review blockquote { margin: 0; font-size: 1.02rem; color: var(--text); font-weight: 300; }
.review figcaption { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font-size: .9rem; color: var(--muted); }
.review .tag { font-size: .72rem; padding: 2px 10px; border-radius: var(--pill); border: 1px dashed var(--line-strong); }

/* Real patient chat screenshots (masonry wall) */
.reviews-title { margin-bottom: 10px; }
.reviews-sub { margin: 0 0 28px; max-width: 640px; color: var(--muted); font-size: .95rem; }
.reviews-wall { columns: 3 300px; column-gap: 20px; }
.chat-review { break-inside: avoid; margin: 0 0 20px; display: grid; gap: 10px; }
.chat-shot {
  border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line);
  box-shadow: 0 18px 40px -24px rgba(0, 0, 0, .7);
}
.chat-shot img { display: block; max-width: 100%; height: auto; }
.chat-review figcaption { font-size: .84rem; color: var(--muted); padding-left: 4px; }
.chat-review figcaption::before { content: ""; display: inline-block; width: 14px; height: 1px; margin-right: 8px; vertical-align: middle; background: var(--amethyst); }
.reviews-wall:not(.is-open) .is-more { display: none; }
.reviews-more { display: flex; justify-content: center; margin-top: 12px; }
#reviews-toggle svg { transform: rotate(90deg); transition: transform .25s; }
#reviews-toggle[aria-expanded="true"] svg { transform: rotate(-90deg); }
#reviews-toggle[aria-expanded="true"] .when-closed, #reviews-toggle[aria-expanded="false"] .when-open { display: none; }

.cta-band {
  margin-top: clamp(64px, 8vw, 100px); padding: clamp(28px, 4vw, 48px);
  border-radius: var(--r-lg); display: flex; flex-wrap: wrap; gap: 28px; align-items: center; justify-content: space-between;
  background:
    radial-gradient(60% 120% at 0% 100%, rgba(161, 124, 201, .45), transparent 60%),
    linear-gradient(120deg, var(--plum), var(--royal));
  border: 1px solid var(--line-strong);
}
.cta-band h3 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 8px; }
.cta-band p { color: var(--text-soft); max-width: 46ch; }
.cta-band-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* FAQ */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 24px 48px 24px 0; position: relative;
  font-family: var(--serif); font-size: clamp(1.3rem, 2vw, 1.55rem); line-height: 1.25;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 8px; top: 50%; width: 12px; height: 12px; margin-top: -9px;
  border-right: 1.5px solid var(--lilac); border-bottom: 1.5px solid var(--lilac);
  transform: rotate(45deg); transition: transform .25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -3px; }
.faq details p { padding: 0 48px 24px 0; color: var(--text-soft); font-weight: 300; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 5vw, 72px); align-items: stretch; }
.contact-copy { display: grid; gap: 22px; justify-items: start; align-content: start; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.contact-list { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 20px; width: 100%; }
.contact-list li { display: flex; gap: 14px; }
.contact-list svg { flex: none; color: var(--amethyst); margin-top: 3px; }
.contact-list b { display: block; font-weight: 500; font-size: .86rem; color: var(--muted); }
.contact-list a { text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }
.map { min-height: 380px; }
.map iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; filter: grayscale(.4) invert(.9) hue-rotate(200deg) saturate(.7); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 120px; background: var(--bg-2); }
.footer-inner { display: grid; gap: 14px; justify-items: center; text-align: center; }
.footer-inner img { width: 220px; }
.fine { font-size: .85rem; color: var(--muted); max-width: 60ch; }

/* ---------- Services dropdown ---------- */
.nav-group { position: relative; display: flex; align-items: center; gap: 2px; }
.nav-toggle {
  width: 28px; height: 28px; display: grid; place-items: center; border: 0; border-radius: 50%;
  background: transparent; color: var(--text-soft); cursor: pointer; transition: transform .2s var(--ease), color .2s;
}
.nav-toggle:hover { color: var(--pearl); }
.nav-group.open .nav-toggle { transform: rotate(180deg); color: var(--pearl); }
.mega {
  display: none; position: absolute; top: calc(100% + 14px); left: -24px; z-index: 60;
  grid-template-columns: repeat(3, 200px); gap: 32px;
  padding: 24px 28px; border-radius: var(--r-md);
  background: rgba(20, 13, 30, .97); backdrop-filter: blur(14px);
  border: 1px solid var(--line-strong); box-shadow: 0 30px 60px -24px rgba(0, 0, 0, .8);
}
.mega::before { content: ""; position: absolute; inset: -16px 0 auto; height: 16px; } /* keeps hover alive across the gap */
.nav-group.open .mega { display: grid; }
@media (hover: hover) and (min-width: 1081px) { .nav-group:hover .mega { display: grid; } }
.mega-h { font-family: var(--serif); font-size: 1.35rem; color: var(--pearl); margin: 0 0 10px; }
.mega ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.mega a { display: block; padding: 6px 0; line-height: 1.35; }

/* Sub-service links (homepage tabs, related) */
.sub-links { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 8px; }
.sub-links a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 52px; padding: 12px 18px; border-radius: var(--r-sm);
  border: 1px solid var(--line); background: var(--glass); color: var(--pearl); text-decoration: none;
  transition: border-color .2s, background-color .2s;
}
.sub-links a:hover { border-color: var(--amethyst); background: var(--glass-strong); }
.sub-links svg { flex: none; color: var(--amethyst); transition: transform .2s var(--ease); }
.sub-links a:hover svg { transform: translateX(3px); }
.related { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 48px; }
.related-h { margin-bottom: 24px; }

/* ---------- Service detail page ---------- */
.svc-hero { padding: clamp(24px, 4vw, 48px) 0 0; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: .88rem; color: var(--muted); margin-bottom: 28px; }
.crumbs a { color: var(--text-soft); text-decoration: none; }
.crumbs a:hover { color: var(--pearl); }
.svc-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.svc-hero-copy { display: grid; gap: 22px; justify-items: start; }
.svc-hero-copy h1 { font-size: clamp(2.6rem, 5.4vw, 4.2rem); }
.svc-hero-copy .facts { width: 100%; }
.svc-hero-media { border-radius: var(--r-lg); border: 1px solid var(--line-strong); aspect-ratio: 4 / 3; }
.svc-layout { display: grid; grid-template-columns: 220px 1fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.svc-toc { position: sticky; top: 100px; display: grid; gap: 12px; }
.toc-h { font-size: .84rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.svc-toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; border-left: 1px solid var(--line); }
.svc-toc a { display: block; padding: 6px 0 6px 16px; color: var(--text-soft); text-decoration: none; font-size: .95rem; }
.svc-toc a:hover { color: var(--pearl); }
.svc-article { display: grid; gap: clamp(56px, 7vw, 88px); min-width: 0; }
.svc-sec { display: grid; gap: 20px; scroll-margin-top: 96px; }
.svc-sec h2 { font-size: clamp(2rem, 3.6vw, 2.8rem); }
.svc-sec > p { color: var(--text-soft); font-weight: 300; max-width: 66ch; }
.draft-note {
  justify-self: start; padding: 8px 16px; border-radius: var(--pill); font-size: .88rem;
  color: var(--lilac); border: 1px dashed var(--line-strong);
}
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.method { padding: 24px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--glass); display: grid; gap: 10px; align-content: start; }
.method h3 { font-size: 1.45rem; }
.method p { color: var(--text-soft); font-weight: 300; font-size: .95rem; }
.steps-v { grid-template-columns: 1fr 1fr; row-gap: 36px; }
.steps-v::before { display: none; }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-left: 1px solid var(--line-strong); }
.timeline li { position: relative; padding: 0 0 24px 28px; display: grid; gap: 4px; }
.timeline li::before {
  content: ""; position: absolute; left: -6px; top: 6px; width: 11px; height: 11px; border-radius: 50%;
  background: var(--amethyst); box-shadow: 0 0 0 4px rgba(161, 124, 201, .2);
}
.timeline b { font-weight: 500; color: var(--pearl); }
.timeline p { color: var(--text-soft); font-weight: 300; }
.results-link {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
  padding: clamp(24px, 3vw, 36px); border-radius: var(--r-lg); border: 1px solid var(--line-strong);
  background: radial-gradient(80% 120% at 0% 100%, rgba(161, 124, 201, .25), transparent 60%), var(--glass);
}
.results-link h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 6px; }
.results-link p { color: var(--text-soft); font-weight: 300; max-width: 46ch; }

/* Mobile quick bar */
.quickbar { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav { display: none; }
  .menu-btn { display: grid; }
  .header-actions { margin-left: auto; }
  .nav.open {
    display: grid; position: absolute; top: 100%; left: 0; right: 0; gap: 0;
    background: rgba(12, 9, 19, .97); backdrop-filter: blur(14px);
    padding: 8px var(--gutter) 20px; border-bottom: 1px solid var(--line);
  }
  .nav.open a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav.open .nav-group { display: grid; grid-template-columns: 1fr auto; border-bottom: 1px solid var(--line); }
  .nav.open .nav-group > a { border-bottom: 0; }
  .nav.open .nav-toggle { width: 44px; height: 44px; }
  .nav.open .mega { position: static; grid-column: 1 / -1; grid-template-columns: 1fr; gap: 16px; padding: 4px 0 16px 12px; background: none; border: 0; box-shadow: none; backdrop-filter: none; }
  .nav.open .mega a { padding: 8px 0; border-bottom: 0; font-size: 1rem; }
  .mega-h { font-size: 1.2rem; margin-bottom: 4px; }
}
@media (max-width: 960px) {
  .stage { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; width: 100%; justify-self: center; }
  .hero-photo { aspect-ratio: 5 / 4; }
  .card-doctor { left: 12px; }
  .card-appt { right: 12px; }
  .services, .about, .contact { grid-template-columns: 1fr; }
  .service-list { grid-template-columns: repeat(2, 1fr); border-top: 0; gap: 8px; }
  .service-list button { border: 1px solid var(--line); border-radius: var(--r-sm); padding: 16px 18px; }
  .service-list button::before { display: none; }
  .service-list button[aria-selected="true"] { background: var(--glass-strong); border-color: var(--amethyst); }
  .svc-name { font-size: 1.6rem; }
  .about-photo img { aspect-ratio: 16 / 10; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .steps::before { display: none; }
  .ba-grid, .reviews { grid-template-columns: 1fr; max-width: 560px; }
  .case-grid { grid-template-columns: 1fr 1fr; max-width: none; }
  .svc-hero-grid, .svc-layout { grid-template-columns: 1fr; }
  .svc-hero-media { aspect-ratio: 16 / 10; }
  .svc-toc { display: none; }
  .method-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hide-sm { display: none; }
  .brand img { width: 150px; }
  .hero { padding: 4px 8px 0; }
  .stage { border-radius: 24px; padding: 36px 20px 28px; }
  .hero-ctas .btn { flex: 1 1 100%; }
  .hero-visual { padding-bottom: 96px; }
  .card-doctor { top: 12px; left: 12px; }
  .card-appt { width: auto; left: 12px; right: 12px; }
  .service-list { grid-template-columns: 1fr 1fr; }
  .service-list button { padding: 14px; }
  .svc-name { font-size: 1.35rem; }
  .svc-hint { display: none; }
  .facts { grid-template-columns: 1fr; }
  .facts div, .facts div + div { padding: 12px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; gap: 10px; }
  .g-a { grid-column: span 2; grid-row: span 2; }
  .g-b, .g-d { grid-column: span 1; grid-row: span 1; }
  .steps { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .steps-v { grid-template-columns: 1fr; }
  .results-link .btn { width: 100%; }
  .gallery-tools .reveal-all { width: 100%; }
  .chips { flex-wrap: nowrap; overflow-x: auto; margin-inline: -16px; padding: 0 16px 4px; scrollbar-width: none; }
  .chip { flex: none; }
  .cta-band-actions, .contact-actions { width: 100%; }
  .cta-band-actions .btn, .contact-actions .btn { flex: 1 1 100%; }
  .quickbar {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
    position: fixed; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); z-index: 60;
    padding: 6px; border-radius: var(--pill);
    background: rgba(36, 19, 49, .92); backdrop-filter: blur(12px); border: 1px solid var(--line-strong);
  }
  .quickbar a {
    display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px;
    border-radius: var(--pill); text-decoration: none; font-weight: 500;
  }
  .quickbar a:first-child { background: var(--pearl); color: var(--obsidian); }
}

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