/* Стеклянный глянцевый слой поверх styles.css.
   Баннер первого экрана: файл hero-bg.webp (1672x940, можно заменить своим, лучше 2560x1440). */

:root {
  --glass: rgba(255, 255, 255, 0.62);
  --glass-strong: rgba(255, 255, 255, 0.80);
  --glass-line: rgba(255, 255, 255, 0.85);
  --glass-shadow: 0 1px 0 rgba(255,255,255,0.95) inset, 0 12px 32px rgba(16, 52, 60, 0.10);
  --gloss: linear-gradient(135deg, rgba(255,255,255,0.65) 0%, rgba(255,255,255,0.0) 42%);
  --hero-veil: linear-gradient(100deg, rgba(8, 28, 44, 0.78) 0%, rgba(8, 28, 44, 0.45) 55%, rgba(8, 28, 44, 0.25) 100%);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
  --glass: rgba(16, 29, 51, 0.72);
  --glass-strong: rgba(10, 20, 36, 0.88);
  --glass-line: rgba(255, 255, 255, 0.14);
  --glass-shadow: 0 1px 0 rgba(255,255,255,0.08) inset, 0 12px 32px rgba(0, 0, 0, 0.35);
  --gloss: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 42%);
  }
}
:root[data-theme="dark"] {
  --glass: rgba(16, 29, 51, 0.72);
  --glass-strong: rgba(10, 20, 36, 0.88);
  --glass-line: rgba(255, 255, 255, 0.14);
  --glass-shadow: 0 1px 0 rgba(255,255,255,0.08) inset, 0 12px 32px rgba(0, 0, 0, 0.35);
  --gloss: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 42%);
}

html, body { overflow-x: clip; }

/* Мраморный фон: тонкие прожилки и мягкие световые пятна */
body {
  background-color: var(--bg);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1600' height='1600'%3E%3Cfilter id='m' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.0022 0.006' numOctaves='5' seed='11' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.40  0 0 0 0 0.50  0 0 0 0 0.62  0 0 0 -16 7.3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23m)' opacity='0.16'/%3E%3C/svg%3E"),
    radial-gradient(1100px 600px at 12% -5%, rgba(255,255,255,0.9), transparent 60%),
    radial-gradient(900px 700px at 100% 35%, rgba(205,225,240,0.55), transparent 65%),
    linear-gradient(180deg, #F5F8FB 0%, #E8EEF4 100%);
  background-attachment: scroll, scroll, scroll, scroll;
}
/* Шапка: матовое стекло */
.header {
  margin-top: 14px;
  padding: 10px 18px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid var(--glass-line);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  position: relative;
  z-index: 3;
}

/* Первый экран: баннер на всю ширину, текст в стеклянной панели внахлёст на нижний край баннера.
   Фон: файл hero-bg.webp (1672x940). Для крупных мониторов лучше 2560x1440. */
:root { --bh: 330px; }
@media (min-width: 760px) { :root { --bh: 520px; } }
@media (min-width: 1200px) { :root { --bh: 600px; } }

.hero {
  position: relative;
  isolation: isolate;
  padding-block: calc(var(--bh) - 190px) 64px;
  align-items: center;
}
.hero::before {
  content: "";
  position: absolute;
  top: -78px; height: calc(var(--bh) + 78px);
  left: 50%; width: 100vw; transform: translateX(-50%);
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(6, 20, 34, 0.55) 0%, rgba(6, 20, 34, 0) 28%, rgba(6, 20, 34, 0) 62%, var(--bg) 100%),
    url("hero-bg.webp") center 42% / cover no-repeat,
    #0B2236;
}
.hero-panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.40) 0%, rgba(255,255,255,0.58) 55%, rgba(255,255,255,0.74) 100%);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid var(--glass-line);
  border-radius: 22px;
  box-shadow: var(--glass-shadow), 0 24px 60px rgba(4, 20, 32, 0.30);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
}
.hero-panel::before { content: ""; position: absolute; inset: 0; background: var(--gloss); pointer-events: none; }
.hero-panel > * { position: relative; }
.hero .photo {
  border: 1px solid var(--glass-line);
  box-shadow: 0 24px 60px rgba(4, 20, 32, 0.35), 0 0 0 6px rgba(255,255,255,0.35);
  border-radius: 22px;
}

/* Стеклянные карточки */
.card, .bring, .faq details, .form, .contact-list li {
  position: relative;
}
.card, .bring, .faq details {
  background: var(--glass);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
  backdrop-filter: blur(14px) saturate(1.25);
  border: 1px solid var(--glass-line);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
  overflow: hidden;
}
.card::before, .bring::before, .faq details::before {
  content: ""; position: absolute; inset: 0; background: var(--gloss); pointer-events: none;
}
.card > *, .bring > * { position: relative; }
.faq summary { position: relative; }
.card { transition: transform 0.2s ease, box-shadow 0.2s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 1px 0 rgba(255,255,255,0.95) inset, 0 18px 40px rgba(16, 52, 60, 0.16); }

/* Фото и диплом в стеклянной рамке */
.about-media .photo, .diploma img {
  border: 1px solid var(--glass-line);
  box-shadow: 0 14px 36px rgba(16, 52, 60, 0.16);
  border-radius: 16px;
}

/* Глянцевые кнопки */
.btn { border-radius: 14px; }
.btn-primary {
  background: linear-gradient(180deg, #2457AB 0%, #123B80 55%, #0B2F6B 100%);
  border-color: #0A2760;
  box-shadow: 0 1px 0 rgba(255,255,255,0.35) inset, 0 8px 20px rgba(11, 47, 107, 0.35);
}
.btn-primary:hover { background: linear-gradient(180deg, #2E68C2 0%, #194A9A 55%, #0F3577 100%); border-color: #0A2760; }
.btn-ghost {
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.hero-tags li {
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--glass-line);
  box-shadow: 0 1px 0 rgba(255,255,255,0.9) inset;
}

/* Мобильная нижняя панель */
.dock {
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--glass-line);
}

/* Иконки: белая стеклянная плитка */
.ico { box-shadow: 0 1px 0 #fff inset, 0 4px 12px rgba(16, 52, 60, 0.10); }

@media (min-width: 1000px) {
  .hero-panel { padding: 40px 40px; }
}
@media (min-width: 760px) {
  .hero { padding-block: calc(var(--bh) - 210px) 72px; }
}
@media (min-width: 760px) {
  .hero { padding-block: calc(var(--bh) - 210px) 72px; }
}
@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
  .card:hover { transform: none; }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .header, .hero-panel, .card, .bring, .faq details, .dock { background: var(--surface); }
}

.booking-note { margin: 0 0 14px; padding: 14px 16px; border-radius: 16px; background: var(--glass-strong); backdrop-filter: blur(16px) saturate(1.3); -webkit-backdrop-filter: blur(16px) saturate(1.3); border: 1px solid rgba(255,255,255,.5); line-height: 1.5; }

/* Предупреждение о противопоказаниях (ч. 7 ст. 24 38-ФЗ): тонкая нейтральная строка */
.notice {
  background: rgba(255, 255, 255, 0.7);
  color: #3B4749;
  border-bottom: 1px solid var(--line);
  padding-block: 7px;
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1.35;
}

/* Нижняя панель появляется после первого экрана */
.js .dock { transform: translateY(110%); transition: transform 0.25s ease; pointer-events: none; }
.js.dock-on .dock { transform: none; pointer-events: auto; }
@media (prefers-reduced-motion: reduce) { .js .dock { transition: none; } }

@media (min-width: 760px) and (max-width: 1040px) { .nav { gap: 16px; } .nav a { font-size: 0.92rem; } }

/* Страница клинических случаев */
.page-head { padding-block: 40px 8px; display: grid; gap: 14px; }
.page-head h1 { font-size: clamp(2rem, 5vw, 2.8rem); }
.page-head p { max-width: 62ch; color: var(--muted); }
.case-note { margin-top: 8px; padding: 14px 16px; border-radius: 16px; background: var(--glass-strong); border: 1px solid var(--glass-line); color: var(--ink); font-size: 0.95rem; line-height: 1.5; max-width: 72ch; }
.case-list { display: grid; gap: 22px; margin-top: 28px; }
.case { background: var(--glass); backdrop-filter: blur(14px) saturate(1.25); -webkit-backdrop-filter: blur(14px) saturate(1.25); border: 1px solid var(--glass-line); box-shadow: var(--glass-shadow); border-radius: 18px; padding: 22px 22px 24px; display: grid; gap: 14px; }
.case .eyebrow { margin: 0; }
.case h2 { font-size: 1.35rem; }
.case figure { margin: 0; display: grid; gap: 6px; }
.case figure img { border-radius: 12px; border: 1px solid var(--line); background: #fff; }
.case figcaption { font-size: 0.85rem; color: var(--muted); }
.case dl { margin: 0; display: grid; gap: 10px; }
.case dt { font-weight: 600; font-size: 0.95rem; color: var(--accent); }
.case dd { margin: 2px 0 0; }
.case-empty { margin-top: 28px; padding: 28px; border-radius: 18px; background: var(--glass); border: 1px solid var(--glass-line); color: var(--muted); }
@media (min-width: 760px) { .case { grid-template-columns: 0.8fr 1.2fr; gap: 28px; } .case .case-head { grid-column: 1 / -1; } }

/* Тёмная тема: читаемость */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) body {
    background-image:
      radial-gradient(1000px 600px at 10% -5%, rgba(60,120,190,0.22), transparent 60%),
      linear-gradient(180deg, #0A1424 0%, #070E1A 100%);
  }
  :root:not([data-theme="light"]) .notice { background: rgba(16, 29, 51, 0.92); color: #D3DFEC; border-bottom-color: var(--line); }
  :root:not([data-theme="light"]) .btn-primary { background: linear-gradient(180deg, #8FE6F6 0%, #55CDE6 55%, #2FB6D3 100%); border-color: #2FB6D3; color: #03202A; box-shadow: 0 1px 0 rgba(255,255,255,0.45) inset, 0 8px 20px rgba(0, 0, 0, 0.4); }
  :root:not([data-theme="light"]) .btn-primary:hover { background: linear-gradient(180deg, #A8EEFA 0%, #70D8EC 55%, #45C2DC 100%); }
  :root:not([data-theme="light"]) .btn-ghost { color: #9AE6F5; border-color: #5FD0E8; background: rgba(10, 20, 36, 0.88); }
  :root:not([data-theme="light"]) .hero-tags li { background: rgba(95, 208, 232, 0.14); color: #C6F0FA; border-color: rgba(95, 208, 232, 0.45); box-shadow: none; }
  :root:not([data-theme="light"]) .hero-panel { background: linear-gradient(180deg, rgba(8,16,30,0.46) 0%, rgba(8,16,30,0.62) 55%, rgba(8,16,30,0.82) 100%); }
  :root:not([data-theme="light"]) .lead, :root:not([data-theme="light"]) .symptoms, :root:not([data-theme="light"]) .section-head p, :root:not([data-theme="light"]) .page-head p { color: #BCCDE0; }
  :root:not([data-theme="light"]) .booking-note, :root:not([data-theme="light"]) .case-note { color: var(--ink); }
  :root:not([data-theme="light"]) .case figure img { background: #070E1A; }
}

/* Акцентный голубой цвет из логотипа */
.eyebrow { color: var(--accent); }
.section .eyebrow, .case .eyebrow { color: var(--cyan-text); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .eyebrow { color: #9AE6F5; } }
.hero-panel .lead { color: #2B3B4F; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .hero-panel .lead { color: #D2DFEE; } }

/* Карточки клинических случаев: наборы снимков */
.case { grid-template-columns: 1fr !important; }
.case .case-head { grid-column: auto !important; display: grid; gap: 10px; }
.case .case-head p:not(.eyebrow) { color: var(--muted); max-width: 70ch; }
.case-set { display: grid; gap: 10px; }
.case-set h3 { font-size: 1.05rem; }
.case-figs { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .case-figs { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); align-items: start; } }
.case-figs figure { margin: 0; display: grid; gap: 6px; }
.case-figs a { display: block; border-radius: 12px; overflow: hidden; }
.case-figs img { width: 100%; height: auto; background: #0A0F14; border: 1px solid var(--line); border-radius: 12px; }

.nav a, .brand span { white-space: nowrap; }
@media (min-width: 760px) { .nav { gap: 20px; } .nav a { font-size: 0.95rem; } }
@media (min-width: 760px) and (max-width: 1040px) { .nav { gap: 12px; } .nav a { font-size: 0.85rem; } .header-phone { font-size: 0.9rem; } }
.case-set--wide .case-figs img { max-height: 520px; object-fit: contain; }
.case-set--wide .case-figs { align-items: start; }

@media (min-width: 760px) { .header { flex-wrap: wrap; gap: 8px 20px; } .nav { flex-wrap: wrap; } }
@media (min-width: 760px) and (max-width: 1099px) { .header-phone { display: none; } }

/* Одиночный снимок в группе: не растягивать на всю ширину */
.case-figs figure:only-child { max-width: 380px; }

/* Ссылка на кейсы на главной */
.cases-teaser { background: var(--glass); backdrop-filter: blur(14px) saturate(1.25); -webkit-backdrop-filter: blur(14px) saturate(1.25); border: 1px solid var(--glass-line); box-shadow: var(--glass-shadow); border-radius: 18px; padding: 22px; display: grid; gap: 16px; align-items: center; }
.cases-teaser h2 { font-size: 1.35rem; }
.cases-teaser p { margin-top: 6px; color: var(--muted); }
.cases-teaser .btn { width: 100%; }
@media (min-width: 640px) { .cases-teaser { grid-template-columns: 1fr auto; padding: 26px 30px; } .cases-teaser .btn { width: auto; min-width: 160px; } }
.footer-links a { color: var(--muted); }