/* ============================================================
   Dr. Adrian Costenco — 100k Apple-level static design system
   Medical luxury: dark ink · ivory · platinum · one champagne accent
   ============================================================ */
:root {
  --ink: #070706;
  --ink-2: #0e0d0b;
  --panel: #141210;
  --panel-2: #1a1714;
  --line: rgba(232, 224, 212, 0.12);
  --line-strong: rgba(232, 224, 212, 0.22);
  --champ: #c9b896;
  --champ-2: #e4d7bc;
  --plat: #e8e2d8;
  --ivory: #f7f3ec;
  --mut: #9a9288;
  --mut-2: #6f6860;
  --serif: "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --max: 1200px;
  --radius: 22px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 40px 100px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.skip {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--champ); color: var(--ink); padding: 10px 14px;
}
.skip:focus { left: 12px; top: 12px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
@media (min-width: 1100px) { .wrap { padding: 0 40px; } }

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--champ);
  font-weight: 500;
  display: inline-block;
}
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.05;
  text-wrap: balance;
}
.rule {
  width: 48px; height: 1px;
  background: linear-gradient(90deg, var(--champ), transparent);
  margin: 22px 0;
}
.muted { color: var(--mut); }
.lead {
  color: var(--mut);
  font-size: clamp(16px, 1.5vw, 19px);
  max-width: 46ch;
  margin-top: 24px;
  line-height: 1.75;
}
.sub {
  color: var(--mut);
  margin-top: 16px;
  max-width: 52ch;
  font-size: 17px;
}
.center { text-align: center; }
.center .sub, .sec-head.center .sub, .sec-head.center h2 {
  margin-left: auto; margin-right: auto;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 80;
  transition: background .45s var(--ease), border-color .45s var(--ease), backdrop-filter .45s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(7, 7, 6, 0.72);
  backdrop-filter: saturate(140%) blur(18px);
  -webkit-backdrop-filter: saturate(140%) blur(18px);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 78px; gap: 20px;
}
.brand-text {
  display: flex; flex-direction: column; line-height: 1.15;
  padding-left: 14px; border-left: 1px solid var(--champ);
}
.brand-text strong {
  font-family: var(--serif);
  font-size: 18px; font-weight: 500; letter-spacing: 0.02em;
}
.brand-text em {
  font-style: normal; font-size: 10px; color: var(--mut);
  letter-spacing: 0.2em; text-transform: uppercase; margin-top: 3px;
}
.nav { display: flex; gap: 28px; }
.nav a {
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--mut); transition: color .25s;
}
.nav a:hover { color: var(--ivory); }
.header-cta { display: flex; align-items: center; gap: 10px; }
.lang-toggle {
  background: transparent; border: 1px solid var(--line); color: var(--plat);
  font-size: 11px; letter-spacing: 0.16em; padding: 11px 14px;
  cursor: pointer; border-radius: 999px; transition: border-color .25s;
}
.lang-toggle:hover { border-color: var(--champ); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 15px 28px; border-radius: 999px;
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  font-weight: 500; transition: transform .25s var(--ease), filter .25s, border-color .25s, box-shadow .25s;
  border: 1px solid transparent; white-space: nowrap;
}
.btn-solid {
  background: linear-gradient(165deg, #e8d9b8, var(--champ) 55%, #a89062);
  color: #15110c;
  box-shadow: 0 10px 30px rgba(180, 150, 90, 0.22), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-solid:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow: 0 14px 36px rgba(180, 150, 90, 0.32), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-ghost {
  border-color: var(--line-strong); color: var(--ivory);
  background: rgba(255,255,255,.02);
}
.btn-ghost:hover { border-color: var(--champ); color: var(--champ-2); }
.nav-toggle {
  display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer;
}
.nav-toggle span {
  display: block; height: 1px; background: var(--plat); margin: 8px 8px;
}
.nav-mobile {
  display: flex; flex-direction: column; gap: 16px;
  padding: 8px 28px 28px;
  background: rgba(7,7,6,.97); border-bottom: 1px solid var(--line);
}
.nav-mobile a {
  font-size: 14px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--plat);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: 0 0 72px;
  overflow: hidden;
}
.hero-media {
  position: absolute; inset: 0;
  background: var(--ink);
}
.hero-media video,
.hero-media .hero-still {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 22%;
}
.hero-media .hero-still {
  position: absolute; inset: 0;
  background:
    radial-gradient(70% 60% at 70% 30%, rgba(201,184,150,.12), transparent 55%),
    url("assets/hf-hero-wash.jpg") center/cover no-repeat,
    var(--ink);
}
.hero-media .hero-portrait {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: min(46vw, 620px);
  background:
    linear-gradient(90deg, rgba(7,7,6,.95) 0%, rgba(7,7,6,.2) 28%, transparent 55%),
    url("assets/adrian-portrait-web.jpg") center 12%/cover no-repeat;
  opacity: .92;
}
@media (max-width: 860px) {
  .hero-media .hero-portrait { width: 100%; opacity: .35; }
}
.hero-grade {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(7,7,6,.88) 0%, rgba(7,7,6,.55) 42%, rgba(7,7,6,.25) 68%, rgba(7,7,6,.55) 100%),
    linear-gradient(180deg, rgba(7,7,6,.45) 0%, transparent 30%, rgba(7,7,6,.75) 78%, rgba(7,7,6,.96) 100%);
  pointer-events: none;
}
.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding-bottom: 12px;
}
.hero h1 {
  font-size: clamp(48px, 8.2vw, 92px);
  margin-top: 18px;
  max-width: 11ch;
  color: var(--ivory);
}
.hero h1 em {
  font-style: italic;
  color: var(--champ-2);
  font-weight: 400;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px;
}
.center-actions { justify-content: center; }
.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
  max-width: 560px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.hero-meta dt {
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--mut-2);
}
.hero-meta dd {
  margin-top: 6px; font-size: 15px; color: var(--plat); font-weight: 500;
}
.scroll-hint {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  z-index: 3; font-size: 10px; letter-spacing: 0.32em; color: var(--mut-2);
}

/* ---------- Trust strip ---------- */
.trust-strip {
  border-block: 1px solid var(--line);
  background: linear-gradient(180deg, #0c0b09, var(--ink-2));
}
.trust-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 28px 0;
}
.trust-item { padding: 8px 10px; }
.trust-k {
  display: block; font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--mut-2);
}
.trust-v {
  display: block; margin-top: 8px; font-size: 15px; color: var(--plat); font-weight: 500;
}

/* ---------- Sections ---------- */
.section { padding: clamp(88px, 12vw, 140px) 0; }
.section-alt {
  background:
    radial-gradient(80% 50% at 80% 0%, rgba(201,184,150,.05), transparent 55%),
    linear-gradient(180deg, #0c0b09, var(--ink));
}
.sec-head h2 {
  font-size: clamp(34px, 5vw, 60px);
  margin-top: 14px;
  max-width: 16ch;
  color: var(--ivory);
}
.sec-head.center h2 { max-width: 18ch; }
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(36px, 6vw, 72px);
  align-items: start;
}
.split.reverse { grid-template-columns: 0.95fr 1.05fr; }
.split.reverse .sec-head { order: 2; }

.stat-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 22px;
}
.stat {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 20px;
  background: linear-gradient(165deg, rgba(255,255,255,.03), transparent);
}
.stat strong {
  display: block; font-family: var(--serif);
  font-size: 24px; font-weight: 400; margin-bottom: 8px; color: var(--ivory);
}
.stat span { color: var(--mut); font-size: 14px; }

.or-frame {
  border-radius: 24px; overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--panel);
}
.or-frame img {
  width: 100%; aspect-ratio: 16/11; object-fit: cover; object-position: center 20%;
}
.or-frame figcaption {
  padding: 14px 16px; font-size: 12px; color: var(--mut); letter-spacing: 0.04em;
}

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 52px;
}
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent);
  min-height: 200px;
  transition: border-color .3s, transform .35s var(--ease), background .3s;
  display: flex; flex-direction: column;
}
.card:hover {
  border-color: rgba(201,184,150,.4);
  transform: translateY(-3px);
  background: linear-gradient(180deg, rgba(201,184,150,.06), transparent);
}
.card h3 {
  font-size: 26px; margin-bottom: 12px; color: var(--ivory);
}
.card p { color: var(--mut); font-size: 15px; line-height: 1.65; flex: 1; }
.card-link { color: inherit; cursor: pointer; }
.card-link:focus-visible { outline: 2px solid var(--champ); outline-offset: 3px; }
.card-cta {
  margin-top: 22px; padding-top: 16px;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--champ);
}

/* ---------- Credentials ---------- */
.membership-logos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 40px 0 28px;
}
.mem-logo {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; min-height: 120px; padding: 18px;
  border: 1px solid var(--line); border-radius: 18px;
  background: var(--panel);
  transition: border-color .25s, transform .25s var(--ease);
}
.mem-logo:hover { border-color: rgba(201,184,150,.35); transform: translateY(-2px); }
.mem-logo img { max-height: 52px; width: auto; object-fit: contain; }
.mem-logo--light { background: #f4efe6; }
.mem-logo--light img { mix-blend-mode: multiply; }
.mem-logo span {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mut);
}
.mem-logo--light span { color: #5a5248; }

.cred-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.cred-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  background: var(--panel);
}
.cred-card.featured {
  border-color: rgba(201,184,150,.35);
  background: linear-gradient(160deg, rgba(201,184,150,.1), var(--panel) 48%);
}
.cred-card h3 { font-size: 24px; margin-bottom: 12px; }
.cred-card p { color: var(--mut); font-size: 14.5px; line-height: 1.65; }
.big-num {
  font-family: var(--serif);
  font-size: 30px; color: var(--champ-2);
  letter-spacing: 0.04em; margin: 10px 0 14px !important;
}
.link {
  display: inline-block; margin-top: 16px;
  color: var(--champ); font-size: 13px; letter-spacing: 0.06em;
}
.link:hover { text-decoration: underline; text-underline-offset: 3px; }
.merit-list {
  list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 10px;
}
.merit-list li {
  font-size: 14px; color: var(--mut);
  padding-left: 14px; border-left: 1px solid var(--line); line-height: 1.5;
}
.cred-logo-wrap {
  height: 48px; margin-bottom: 14px; display: flex; align-items: center;
}
.cred-logo-wrap--light {
  background: #f4efe6; border-radius: 10px; padding: 8px 12px; width: fit-content;
}
.cred-logo { max-height: 32px; width: auto; object-fit: contain; }

/* ---------- Film ---------- */
.film-frame {
  max-width: 980px;
  margin: 36px auto 0;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #000;
  box-shadow: var(--shadow);
}
.film-frame video {
  width: 100%;
  display: block;
  max-height: 72vh;
  object-fit: contain;
  background: #000;
  aspect-ratio: 16/9;
}
.clinic-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}
@media (min-width: 981px) {
  .clinic-gallery .gallery-item:nth-child(1) { grid-column: span 1; }
  .clinic-gallery .gallery-item:nth-child(1) img,
  .clinic-gallery .gallery-item:nth-child(2) img { aspect-ratio: 4/5; object-position: center 15%; }
}
.gallery-item {
  border-radius: 18px; overflow: hidden;
  border: 1px solid var(--line); background: var(--panel);
  transition: transform .4s var(--ease), border-color .3s;
}
.gallery-item:hover {
  transform: translateY(-3px);
  border-color: rgba(201,184,150,.3);
}
.gallery-item img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover; object-position: 50% 30%;
}
.gallery-item figcaption {
  padding: 12px 14px; font-size: 12px; color: var(--mut); letter-spacing: 0.06em;
}

/* ---------- Partners ---------- */
.partner-panel { display: grid; gap: 14px; }
.partner-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  background: linear-gradient(165deg, rgba(255,255,255,.03), var(--panel));
  transition: border-color .3s, transform .35s var(--ease);
}
.partner-block:hover {
  border-color: rgba(201,184,150,.4);
  transform: translateY(-2px);
}
.partner-block h3 {
  font-size: 28px; margin: 10px 0 12px;
}
.partner-block p { color: var(--mut); font-size: 15px; }

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(70% 80% at 50% 100%, rgba(201,184,150,.1), transparent 55%),
    linear-gradient(180deg, var(--ink), #0c0b09);
  border-top: 1px solid var(--line);
}
.cta-band h2 {
  font-size: clamp(34px, 5vw, 58px);
  margin: 14px auto 0;
  max-width: 16ch;
}
.legal-line {
  margin-top: 28px; font-size: 13px; color: var(--mut-2); max-width: 52ch; margin-left: auto; margin-right: auto;
}
.legal-line a { color: var(--champ); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 28px;
  background: #060605;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 36px;
  padding-bottom: 40px;
}
.footer-copy { color: var(--mut); margin-top: 14px; font-size: 14px; }
.site-footer h4 {
  font-family: var(--sans);
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--mut-2); margin-bottom: 16px; font-weight: 500;
}
.site-footer ul { list-style: none; display: grid; gap: 10px; }
.site-footer li, .site-footer a { color: var(--mut); font-size: 14px; }
.site-footer a:hover { color: var(--champ-2); }
.footer-sc-logo {
  margin-top: 8px; opacity: .85; filter: brightness(1.05);
}
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  border-top: 1px solid var(--line); padding-top: 22px;
  font-size: 12px; color: var(--mut-2);
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-media video { display: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .nav { display: none; }
  .nav-toggle { display: block; }
  .hero-meta { grid-template-columns: 1fr 1fr; }
  .trust-row { grid-template-columns: 1fr 1fr; gap: 16px; }
  .split, .split.reverse { grid-template-columns: 1fr; }
  .split.reverse .sec-head { order: 0; }
  .card-grid, .cred-grid { grid-template-columns: 1fr; }
  .membership-logos { grid-template-columns: 1fr 1fr; }
  .clinic-gallery { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: 92svh; padding-bottom: 56px; }
  .hero h1 { font-size: clamp(40px, 11vw, 64px); }
  .header-cta .btn { display: none; }
}
@media (max-width: 520px) {
  .hero-meta { grid-template-columns: 1fr; }
  .trust-row { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr; }
}