:root {
  --color-navy: #142542;
  --color-navy-dark: #0b1730;
  --color-navy-soft: #1e3660;
  --color-gold: #c9982f;
  --color-gold-light: #e3bc63;
  --color-crimson: #9c2b3a;
  --color-crimson-dark: #7a1f2c;
  --color-sky: #3c6bb0;
  --color-bg: #f3f4f2;
  --color-card: #ffffff;
  --color-text: #1b2130;
  --color-text-muted: #5c6472;
  --color-border: #e3e5e1;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 2px 10px rgba(20, 37, 66, 0.07), 0 1px 2px rgba(20, 37, 66, 0.06);
  --shadow-card-hover: 0 12px 28px rgba(20, 37, 66, 0.14);
  --font-display: "Lora", Georgia, serif;
  --font-accent: "Unbounded", "Lora", sans-serif;
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --container-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; margin: 0; line-height: 1.2; }
p { margin: 0 0 1em; line-height: 1.65; color: var(--color-text-muted); }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 2px; }

.site { min-height: 100vh; display: flex; flex-direction: column; }
.site__main { flex: 1; }

.section-heading__bar,
.hero__caption-bar,
.footer__ribbon {
  display: block;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-gold) 40%, var(--color-sky) 40%, var(--color-sky) 100%);
}

.header { position: sticky; top: 0; z-index: 300; }
.header__top { background: #fff; position: relative; z-index: 55; }
.header__accent-strip { height: 4px; display: flex; }
.header__accent-strip span { flex: 1; }
.header__accent-strip span:nth-child(1) { background: var(--color-gold); }
.header__accent-strip span:nth-child(2) { background: var(--color-crimson); }
.header__top-inner {
  max-width: var(--container-width); margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.header__top-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }

.header__phone { display: flex; align-items: center; gap: 7px; color: var(--color-navy); font-weight: 700; font-size: 0.88rem; }
.header__phone svg { flex-shrink: 0; }

.header__social { display: flex; align-items: center; gap: 10px; }
.social-btn {
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease;
}
.social-btn:hover { transform: translateY(-3px) scale(1.06); box-shadow: var(--shadow-card-hover); }
.social-btn--facebook { background: #1877f2; }
.social-btn--tiktok { background: #0a0a0a; }
.social-btn--instagram { background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285AEB 90%); }
.social-btn--youtube { background: #ff0000; }
.social-btn--telegram { background: #29a9eb; }
.social-btn--linkedin { background: #0a66c2; }
.social-btn--twitter { background: #0a0a0a; }
.social-btn--viber { background: #7360f2; }

.header__login {
  border: 1.5px solid var(--color-navy); color: var(--color-navy);
  border-radius: 999px; padding: 8px 20px; font-size: 0.85rem; font-weight: 700;
}
.header__login:hover { background: var(--color-navy); color: #fff; }

.header__nav-bar { background: var(--color-navy); position: relative; z-index: 200; }
.header__nav-inner { max-width: var(--container-width); margin: 0 auto; padding: 4px 20px; display: flex; align-items: center; }

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand__logo { height: 58px; width: auto; display: block; }
.brand__title { display: block; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--color-navy); }
.brand__subtitle { display: block; font-size: 0.8rem; color: var(--color-sky); letter-spacing: 0.02em; }
.brand--footer .brand__title--light { color: #fff; }
.brand--footer .brand__subtitle--light { color: var(--color-gold-light); }
.brand--footer .brand__logo { height: 44px; }

.burger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; background: none; border: none; flex-shrink: 0; }
.burger span { display: block; width: 24px; height: 2px; background: var(--color-navy); border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.main-nav { flex: 1; }
.main-nav__list { display: flex; flex-wrap: wrap; gap: 2px; }
.main-nav__item { position: relative; }
.sub-nav__item { position: relative; }
.main-nav__link {
  display: flex; align-items: center; gap: 5px; padding: 14px 14px 12px;
  color: #e7ebf3; font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  border-radius: 0; white-space: nowrap; position: relative;
}
.main-nav__link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px; height: 2px;
  background: var(--color-crimson); transform: scaleX(0); transform-origin: left;
  transition: transform .2s ease;
}
.main-nav__link:hover { background: transparent; color: #fff; }
.main-nav__link:hover::after { transform: scaleX(1); }
.main-nav__caret { width: 7px; height: 7px; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(45deg); margin-top: -3px; }

.main-nav .sub-nav { display: none; position: absolute; top: 100%; left: 0; min-width: 300px; background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-card-hover); padding: 8px; z-index: 60; }
/* Показуємо .sub-nav будь-якого рівня вкладеності при наведенні/тапі на його БЕЗПОСЕРЕДНЬОГО батька (li) */
.main-nav li.js-open > .sub-nav { display: block; }
@media (hover: hover) and (pointer: fine) {
  .main-nav li:hover > .sub-nav { display: block; }
}
.main-nav .sub-nav .sub-nav__link {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm); color: var(--color-text); font-size: 0.88rem; font-weight: 500;
}
.main-nav .sub-nav .sub-nav__link:hover { background: #f1f3f6; color: var(--color-sky); }
.sub-nav__caret { font-size: 1rem; line-height: 1; color: var(--color-text-muted); }
/* 3-й і глибші рівні відкриваються "флайаутом" праворуч від батьківського пункту (десктоп) */
.main-nav .sub-nav .sub-nav {
  top: -8px; left: 100%; margin-top: 0; padding-left: 0;
  box-shadow: var(--shadow-card-hover); background: #fff; border-radius: var(--radius-md); padding: 8px; min-width: 260px;
}

.hero { position: relative; overflow: visible; background: var(--color-navy-dark); line-height: 0; margin-bottom: 46px; }
.hero__slides { position: relative; width: 100%; aspect-ratio: 1920 / 460; max-height: 340px; min-height: 90px; overflow: hidden; }
.hero__slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .6s ease; }
.hero__slide.is-active { opacity: 1; visibility: visible; }
.hero__img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero__img--placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-soft) 100%); }
.hero__overlay { display: none; }
.hero__caption { position: absolute; left: 16px; bottom: 14px; max-width: 70%; z-index: 2; }
.hero__caption-text {
  display: inline-block;
  background: rgba(11,23,48,0.72);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 7px 14px;
  border-radius: 999px;
  border-left: 3px solid var(--color-gold);
}
.hero__controls { position: absolute; bottom: 42px; right: 14px; display: flex; align-items: center; gap: 8px; z-index: 5; }
.hero__arrow { width: 26px; height: 26px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.4); background: rgba(11,23,48,0.4); color: #fff; font-size: 1rem; line-height: 1; display: flex; align-items: center; justify-content: center; }
.hero__arrow:hover { background: var(--color-gold); border-color: var(--color-gold); }
.hero__dots { display: flex; gap: 6px; }
.hero__dot { width: 6px; height: 6px; border-radius: 50%; border: none; background: rgba(255,255,255,0.5); padding: 0; }
.hero__dot.is-active { background: var(--color-gold); width: 16px; border-radius: 4px; transition: width .25s ease; }

/* Варіант C: плаваючий бейдж статистики поверх низу слайдера */
.hero__stats-badge {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 4;
  display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap;
  background: rgba(11,23,48,0.72); backdrop-filter: blur(3px);
  padding: 7px 18px; font-size: 0.78rem; color: #dbe1ec; text-align: center;
}
.hero__stats-badge-label { font-weight: 700; color: var(--color-gold-light); text-transform: uppercase; font-size: 0.68rem; letter-spacing: 0.04em; }
.hero__stats-badge-item { display: inline-flex; align-items: center; gap: 4px; }
.hero__stats-badge-item b { font-family: var(--font-accent); font-weight: 700; color: #fff; }
.hero__stats-badge-item--total b { color: var(--color-gold-light); }
.badge-icon { display: none; flex-shrink: 0; }
@media (max-width: 760px) {
  .hero__stats-badge { padding: 6px 10px; gap: 6px 10px; font-size: 0.62rem; justify-content: center; }
  .hero__stats-badge-label { font-size: 0.58rem; }
  .badge-word { display: none; }
  .badge-icon { display: inline-block; }
}

/* Wax-seal ribbon badge overlapping the hero's bottom-right corner */
.hero__seal {
  position: absolute; right: 28px; bottom: -30px; z-index: 6;
  display: flex; align-items: center; gap: 10px;
  background: var(--color-crimson);
  border: 2px solid var(--color-gold);
  color: #fff;
  padding: 10px 20px 10px 16px;
  transform: rotate(-3deg);
  box-shadow: 0 10px 24px rgba(11,23,48,0.35);
}
.hero__seal-year { font-family: var(--font-accent); font-weight: 800; font-size: 0.95rem; line-height: 1; }
.hero__seal-text { font-family: var(--font-body); font-weight: 700; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-gold-light); }

/* Stats: dark diagonally-clipped ledger strip */
.stats {
  background: var(--color-navy); color: #fff; position: relative;
  padding-top: 22px;
  clip-path: polygon(0 14px, 100% 0, 100% 100%, 0 100%);
  margin-top: -14px;
}
.stats__inner { max-width: var(--container-width); margin: 0 auto; padding: 16px 20px 22px; }
.stats__label-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.stats__label-tab {
  background: var(--color-gold); color: var(--color-navy-dark);
  font-family: var(--font-accent); font-weight: 700; font-size: 0.62rem;
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 4px 10px; transform: skewX(-8deg);
}
.stats__label-tab span { display: inline-block; transform: skewX(8deg); }
.stats__label { font-size: 0.75rem; color: #b7c1d6; letter-spacing: 0.02em; }
.stats__row { display: flex; flex-wrap: wrap; }
.stats__item { display: flex; flex-direction: row; align-items: baseline; gap: 6px; padding: 0 20px 0 0; margin-right: 20px; border-right: 1px dashed rgba(255,255,255,0.2); }
.stats__item:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.stats__num { font-family: var(--font-accent); font-size: 1.15rem; font-weight: 700; line-height: 1; }
.stats__name { font-size: 0.72rem; color: #90a0be; text-transform: uppercase; letter-spacing: 0.03em; }
.stats__item--total .stats__num { color: var(--color-gold-light); }

/* Quicklinks: colourful stamp-style badges, clearly separated below stats */
.quicklinks { position: relative; margin-top: 26px; z-index: 10; }
.quicklinks__inner {
  max-width: var(--container-width); margin: 0 auto; padding: 0 20px 10px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.quicklinks__item {
  --tone: var(--color-navy);
  background: var(--tone); color: #fff;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex; flex-direction: row; align-items: center; justify-content: space-between; gap: 10px;
  font-family: var(--font-accent); font-weight: 600; font-size: 0.82rem;
  box-shadow: 0 14px 28px rgba(11,23,48,0.22);
  transition: transform .2s ease, box-shadow .2s ease;
}
.quicklinks__text { flex: 1; line-height: 1.25; }
.quicklinks__item:nth-child(1) { --tone: var(--color-navy); }
.quicklinks__item:nth-child(2) { --tone: var(--color-crimson); }
.quicklinks__item:nth-child(3) { --tone: #7d6224; }
.quicklinks__item:nth-child(4) { --tone: var(--color-navy-soft); }
.quicklinks__item:nth-child(odd):hover { transform: translateY(-5px) rotate(-1.5deg); }
.quicklinks__item:nth-child(even):hover { transform: translateY(-5px) rotate(1.5deg); }
.quicklinks__item:hover { box-shadow: 0 20px 36px rgba(11,23,42,0.3); color: #fff; }
.quicklinks__icon {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1.5px dashed rgba(255,255,255,0.55);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-gold-light);
}

.section-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.section-heading__bar { width: 42px; height: 4px; border-radius: 2px; }
.section-heading h2 { font-size: 1.5rem; }

.news-preview__inner, .news-list__inner, .gallery-albums__inner, .page-header__inner, .page-body__inner, .article__inner {
  max-width: var(--container-width); margin: 0 auto; padding: 34px 20px;
}
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news-card { background: var(--color-card); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); transition: transform .2s ease, box-shadow .2s ease; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.news-card__link { display: block; }
.news-card__img { width: 100%; aspect-ratio: 8 / 5; object-fit: cover; }
.news-card__img--placeholder { background: linear-gradient(135deg, #dfe4ea, #eef1f4); }
.news-card__body { padding: 16px 18px 20px; }
.news-card__date { display: block; font-size: 0.78rem; color: var(--color-gold); font-weight: 700; letter-spacing: 0.03em; margin-bottom: 6px; }
.news-card__title { font-size: 1.05rem; margin-bottom: 8px; }
.news-card__intro { font-size: 0.88rem; margin-bottom: 10px; }
.news-card__more { font-size: 0.82rem; font-weight: 700; color: var(--color-sky); }

.empty-state { color: var(--color-text-muted); font-style: italic; }

.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 30px; align-items: center; }
.pagination__link { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; border: 1px solid var(--color-border); font-size: 0.85rem; font-weight: 700; background: #fff; }
.pagination__link.is-active { background: var(--color-navy); color: #fff; border-color: var(--color-navy); }
.pagination__link:hover:not(.is-active) { border-color: var(--color-gold); color: var(--color-gold); }
.pagination__ellipsis { width: 20px; text-align: center; color: var(--color-text-muted); font-weight: 700; }

.page-header { background: var(--color-navy); color: #fff; }
.page-header__inner { padding-top: 40px; padding-bottom: 40px; }
.page-header h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); color: #fff; }
.page-header__intro { color: #c3cbdb; margin-top: 10px; max-width: 700px; }

.page-body__inner { font-size: 1rem; }
.page-body__inner h1, .page-body__inner h2, .page-body__inner h3, .page-body__inner h4 { margin: 1.4em 0 0.6em; color: var(--color-navy); font-family: var(--font-display); }
.page-body__inner h1 { font-size: 1.8rem; }
.page-body__inner h2 { font-size: 1.4rem; }
.page-body__inner h3 { font-size: 1.15rem; }
.page-body__inner h4 { font-size: 1.02rem; }
.page-body__inner p { margin-bottom: 1em; }
.page-body__inner img { border-radius: var(--radius-md); margin: 1em 0; max-width: 100%; height: auto; }
.page-body__inner a { color: var(--color-sky); text-decoration: underline; }
.page-body__inner ul, .page-body__inner ol { margin: 0 0 1.2em; padding-left: 1.4em; color: var(--color-text-muted); }
.page-body__inner li { margin-bottom: 0.5em; line-height: 1.6; }
.page-body__inner strong, .page-body__inner b { color: var(--color-text); }
.page-body__inner blockquote {
  margin: 1.4em 0; padding: 14px 20px; border-left: 3px solid var(--color-gold);
  background: #f7f7f5; color: var(--color-text-muted); font-style: italic;
}
.page-body__inner table {
  width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: 0.92rem;
  box-shadow: var(--shadow-card); border-radius: var(--radius-md); overflow: hidden;
}
.page-body__inner .table-scroll { overflow-x: auto; margin: 1.4em 0; -webkit-overflow-scrolling: touch; }
.page-body__inner .table-scroll table { margin: 0; min-width: 480px; }
.page-body__inner th, .page-body__inner td { padding: 10px 14px; border-bottom: 1px solid var(--color-border); text-align: left; }
.page-body__inner th { background: var(--color-navy); color: #fff; font-family: var(--font-body); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.02em; }
.page-body__inner tr:nth-child(even) td { background: #f7f8f7; }
.page-body__inner .page-timeline__item { margin-bottom: 1.6em; padding-bottom: 1.2em; border-bottom: 1px dashed var(--color-border); }
.page-body__inner .page-timeline__year { display: inline-block; font-family: var(--font-accent); font-weight: 700; color: var(--color-crimson); font-size: 0.95rem; margin-right: 10px; }
.page-body__inner .page-timeline__month { color: var(--color-gold); font-weight: 700; font-size: 0.82rem; text-transform: uppercase; }

/* ===== Успадкований контент зі старого сайту (профілі людей, кафедри) ===== */

/* Bootstrap-подібні заголовки, що лишились у перенесених сторінках */
.page-body__inner .display-4, .page-body__inner .display-5 {
  font-family: var(--font-display); font-weight: 700; color: var(--color-navy);
  font-size: 1.6rem; font-style: normal; text-align: center; margin: 0.4em 0 0.6em;
}
.page-body__inner .font-italic { font-style: normal; }
.page-body__inner center { display: block; margin: 0.3em 0; }

/* Профіль людини: фото + ім'я + посада, компактна картка */
.page-body__inner div.section {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-card);
  padding: 20px 22px; margin-bottom: 18px;
}
.page-body__inner div.section img.photo,
.page-body__inner div.section img.photo-container,
.page-body__inner .photo-container img {
  width: 128px; height: 128px; object-fit: cover; border-radius: 50%;
  float: left; margin: 0 18px 10px 0; border: 3px solid var(--color-bg);
  box-shadow: var(--shadow-card);
}
.page-body__inner div.section h2 { margin-top: 0; font-size: 1.15rem; clear: none; }
.page-body__inner div.section > center { text-align: left; color: var(--color-text-muted); font-size: 0.9rem; }
.page-body__inner div.section > center strong { color: var(--color-navy); font-weight: 700; }
.page-body__inner .content, .page-body__inner .section-content { clear: both; padding-top: 8px; }

/* Дрібні контактні іконки (ORCID / Scopus / Web of Science / ResearchGate / Google Scholar)
   — деякі джерела мали гігантську роздільність (напр. 1555×1555), тож розмір
   ЖОРСТКО фіксуємо і перебиваємо будь-які inline style="width/height" з оригіналу. */
.page-body__inner img.responsive-image,
.page-body__inner img.responsive-image1,
.page-body__inner .content img[style*="50px"],
.page-body__inner .section-content img[style*="50px"],
.page-body__inner .description img[style*="50px"] {
  width: 26px !important; height: 26px !important; min-width: 0 !important;
  object-fit: contain !important; border-radius: 4px !important;
  display: inline-block !important; vertical-align: middle !important;
  float: none !important; border: none !important; box-shadow: none !important;
  margin: 2px 4px !important;
}
.page-body__inner .content p:has(img[style*="50px"]),
.page-body__inner .section-content p:has(img[style*="50px"]) {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.page-body__inner .highlight {
  background: #f7f4ea; border-left: 3px solid var(--color-gold);
  padding: 12px 16px; margin: 1em 0; border-radius: var(--radius-sm); font-style: italic; color: var(--color-text-muted);
}
.page-body__inner .person-title { font-size: 1.15rem; font-weight: 700; color: var(--color-navy); margin: 0.4em 0 0.1em; }
.page-body__inner .person-subtitle { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 0.6em; }

/* Спойлер для довгих текстів */
.page-body__inner details.profile-spoiler, .page-body__inner details.section-spoiler {
  clear: both; margin-top: 10px;
}
.page-body__inner details.profile-spoiler summary, .page-body__inner details.section-spoiler summary {
  cursor: pointer; list-style: none; display: inline-flex; align-items: center; gap: 6px;
  color: var(--color-sky); font-weight: 700; font-size: 0.88rem; padding: 6px 0;
}
.page-body__inner details.profile-spoiler summary::-webkit-details-marker,
.page-body__inner details.section-spoiler summary::-webkit-details-marker { display: none; }
.page-body__inner details.profile-spoiler summary::before {
  content: "+"; display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--color-sky);
  font-size: 0.85rem; line-height: 1; transition: transform .2s ease;
}
.page-body__inner details.profile-spoiler[open] summary::before { content: "−"; }
.page-body__inner details.section-spoiler { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 4px 16px; margin-bottom: 10px; background: #fafaf9; }
.page-body__inner details.section-spoiler summary { color: var(--color-navy); font-size: 0.98rem; padding: 12px 0; }
.page-body__inner details.section-spoiler summary strong { font-family: var(--font-display); }
.page-body__inner details.section-spoiler[open] { background: #fff; }
.page-body__inner details.section-spoiler > *:not(summary) { margin-top: 4px; }

/* Картки викладачів кафедр (сітка) */
.page-body__inner .teacher-container { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin: 1.4em 0; }
.page-body__inner .teacher-card {
  background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-card); padding: 16px; text-align: center;
}
.page-body__inner .teacher-card img.teacher-photo {
  width: 96px; height: 96px; object-fit: cover; border-radius: 50%; margin: 0 auto 10px; border: 3px solid var(--color-bg);
}
.page-body__inner .teacher-card h3, .page-body__inner .teacher-card h4 { font-size: 1rem; margin: 0.3em 0; }
.page-body__inner .teacher-card .description { font-size: 0.88rem; text-align: left; }
.page-body__inner .teacher-card details.profile-spoiler summary { justify-content: center; }

/* Дрібні залишкові класи */
.page-body__inner .dept { margin-bottom: 1.2em; padding-bottom: 1em; border-bottom: 1px dashed var(--color-border); }
.page-body__inner .contact, .page-body__inner .signature { color: var(--color-text-muted); font-size: 0.92rem; }
.page-body__inner .card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 18px; box-shadow: var(--shadow-card); margin-bottom: 16px; }
.page-body__inner .in-cell-link { color: var(--color-sky); }
.page-body__inner .panel-body { padding: 10px 0; }

.article__back { display: inline-block; margin-bottom: 16px; color: var(--color-sky); font-weight: 700; font-size: 0.9rem; }
.article__date { display: block; color: var(--color-gold); font-weight: 700; font-size: 0.85rem; margin-bottom: 6px; }
.article__title { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 20px; }
.article__img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: var(--radius-lg); margin-bottom: 24px; }
.article__body { font-size: 1.02rem; }
.article__body a { color: var(--color-sky); text-decoration: underline; }

.article-gallery { margin-top: 34px; }
.article-gallery__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.article-gallery__item { margin: 0; border-radius: var(--radius-md); overflow: hidden; background: #fff; box-shadow: var(--shadow-card); }
.article-gallery__item img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.article-gallery__item figcaption { padding: 8px 10px; font-size: 0.8rem; color: var(--color-text-muted); }

/* Clickable-photo affordance (gallery + news photos) */
.photo-grid__link, .article-gallery__link, .article__img-link {
  position: relative; display: block; cursor: zoom-in; overflow: hidden; border-radius: inherit;
}
.photo-grid__link::after, .article-gallery__link::after, .article__img-link::after {
  content: ""; position: absolute; inset: 0; background: rgba(11,23,48,0); transition: background .2s ease;
}
.photo-grid__link:hover::after, .article-gallery__link:hover::after, .article__img-link:hover::after {
  background: rgba(11,23,48,0.18);
}
.photo-grid__link::before, .article-gallery__link::before, .article__img-link::before {
  content: "";
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.7);
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.9) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none'%3E%3Ccircle cx='11' cy='11' r='7' stroke='%23142542' stroke-width='2'/%3E%3Cpath d='M21 21l-4.3-4.3' stroke='%23142542' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/20px no-repeat;
  opacity: 0; transition: opacity .2s ease, transform .2s ease;
  z-index: 2;
}
.photo-grid__link:hover::before, .article-gallery__link:hover::before, .article__img-link:hover::before {
  opacity: 1; transform: translate(-50%, -50%) scale(1);
}

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; background: rgba(6,10,20,0.94);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity .25s ease;
  z-index: 1000; padding: 50px;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__img { max-width: 88vw; max-height: 80vh; object-fit: contain; border-radius: var(--radius-md); box-shadow: 0 24px 70px rgba(0,0,0,0.55); }
.lightbox__caption { position: absolute; bottom: 26px; left: 0; right: 0; text-align: center; color: #e7ebf3; font-size: 0.9rem; padding: 0 70px; }
.lightbox__close {
  position: absolute; top: 18px; right: 22px; width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.3); color: #fff;
  font-size: 1.5rem; line-height: 1; display: flex; align-items: center; justify-content: center;
}
.lightbox__close:hover { background: var(--color-crimson); border-color: var(--color-crimson); }
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.3); color: #fff;
  font-size: 1.7rem; line-height: 1; display: flex; align-items: center; justify-content: center;
}
.lightbox__nav:hover { background: var(--color-gold); border-color: var(--color-gold); color: var(--color-navy-dark); }
.lightbox__nav--prev { left: 18px; }
.lightbox__nav--next { right: 18px; }
@media (max-width: 760px) {
  .lightbox { padding: 16px; }
  .lightbox__nav { width: 38px; height: 38px; font-size: 1.3rem; }
  .lightbox__close { width: 36px; height: 36px; top: 10px; right: 10px; }
  .lightbox__caption { font-size: 0.8rem; padding: 0 50px; bottom: 14px; }
}

.intro-block__inner { max-width: var(--container-width); margin: 0 auto; padding: 10px 20px 40px; color: var(--color-text-muted); }

/* Article layout with sidebar */
.article-layout {
  max-width: var(--container-width); margin: 0 auto; padding: 34px 20px 50px;
  display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start;
}
.article-layout .article { min-width: 0; }
.article-sidebar { position: sticky; top: 20px; }
.article-sidebar__inner {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 20px; box-shadow: var(--shadow-card);
}
.section-heading--sm { margin-bottom: 16px; }
.section-heading--sm h3 { font-size: 1.05rem; }
.sidebar-news-list { display: flex; flex-direction: column; gap: 14px; }
.sidebar-news-item__link { display: flex; gap: 10px; align-items: flex-start; }
.sidebar-news-item__img { width: 70px; height: 50px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; }
.sidebar-news-item__img--placeholder { background: linear-gradient(135deg, #dfe4ea, #eef1f4); display: block; }
.sidebar-news-item__body { display: flex; flex-direction: column; gap: 3px; }
.sidebar-news-item__date { font-size: 0.72rem; color: var(--color-gold); font-weight: 700; }
.sidebar-news-item__title { font-size: 0.86rem; font-weight: 600; line-height: 1.35; color: var(--color-text); }
.sidebar-news-item__link:hover .sidebar-news-item__title { color: var(--color-sky); }

.album-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.album-card { background: var(--color-card); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); transition: transform .2s ease; }
.album-card:hover { transform: translateY(-4px); }
.album-card__img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.album-card__img--placeholder { background: linear-gradient(135deg, #dfe4ea, #eef1f4); }
.album-card__body { padding: 14px 16px; }
.album-card__date { font-size: 0.78rem; color: var(--color-gold); font-weight: 700; }
.album-card__title { font-size: 1rem; margin-top: 4px; }

.photo-grid-section { max-width: var(--container-width); margin: 0 auto; padding: 10px 20px 50px; }
.photo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.photo-grid__item { margin: 0; border-radius: var(--radius-md); overflow: hidden; background: #fff; box-shadow: var(--shadow-card); }
.photo-grid__item img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.photo-grid__item figcaption { padding: 8px 10px; font-size: 0.8rem; color: var(--color-text-muted); }

.footer { background: var(--color-navy-dark); color: #b7c1d6; margin-top: 40px; }
.footer__inner { max-width: var(--container-width); margin: 0 auto; padding: 40px 20px 24px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 12px; }
.footer p { color: #a7b1c4; font-size: 0.9rem; }
.footer a:hover { color: var(--color-gold-light); }
.footer__copy { margin-top: 14px; font-size: 0.8rem; color: #7c869c; }
.footer__social { display: flex; flex-direction: row; gap: 10px; }
.footer__ribbon { height: 4px; }

@media (max-width: 960px) {
  .news-grid, .album-grid { grid-template-columns: repeat(2, 1fr); }
  .quicklinks__inner { grid-template-columns: repeat(2, 1fr); }
  .photo-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}

@media (max-width: 760px) {
  .header__top-inner { padding: 10px 16px; gap: 10px; }
  .header__top-right { gap: 10px; width: 100%; justify-content: flex-end; }
  .brand__logo { height: 42px; }
  .brand__title { font-size: 0.95rem; }
  .brand__subtitle { font-size: 0.7rem; }
  .header__phone span { display: none; }
  .header__phone svg { width: 17px; height: 17px; }
  .social-btn { width: 38px; height: 38px; }
  .header__login { padding: 7px 14px; font-size: 0.78rem; }
  .header__nav-inner { padding: 4px 16px; }
  .burger { display: flex; }

  .main-nav {
    position: fixed; top: 0; right: 0; width: min(320px, 84vw); height: 100vh;
    background: #fff; padding: 80px 18px 30px; overflow-y: auto;
    box-shadow: -8px 0 30px rgba(11,23,48,0.18);
    transform: translateX(100%); transition: transform .3s ease; z-index: 210; flex: none;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav__list { flex-direction: column; }
  .main-nav__link { justify-content: space-between; width: 100%; padding: 13px 10px; border-bottom: 1px solid var(--color-border); border-radius: 0; color: var(--color-navy); }
  .main-nav__link:hover { background: #f3f4f2; color: var(--color-navy); }
  .main-nav .sub-nav { position: static; display: none; box-shadow: none; background: #f7f8f7; border-radius: 0; margin: 0 0 4px; padding: 0 0 0 12px; }
  .main-nav li.js-open > .sub-nav { display: block; }
  .main-nav .sub-nav .sub-nav__link { color: var(--color-text-muted); }
  .main-nav .sub-nav .sub-nav__link:hover { background: #eef0ee; color: var(--color-sky); }
  .main-nav .sub-nav .sub-nav { position: static; padding-left: 12px; background: #f0f1ef; }
  .sub-nav__caret { transform: rotate(90deg); transition: transform .2s ease; }
  .sub-nav__item.js-open > .sub-nav__link .sub-nav__caret { transform: rotate(-90deg); }

  .nav-overlay { display: none; position: fixed; inset: 0; background: rgba(11,23,48,0.55); z-index: 205; }
  .nav-overlay.is-visible { display: block; }

  .news-grid, .album-grid { grid-template-columns: 1fr; }
  .quicklinks { margin-top: 16px; }
  .quicklinks__inner { grid-template-columns: 1fr 1fr; padding: 0 16px 10px; gap: 10px; }
  .quicklinks__item { padding: 14px 12px; font-size: 0.72rem; gap: 8px; }
  .quicklinks__icon { width: 34px; height: 34px; }
  .stats { clip-path: polygon(0 10px, 100% 0, 100% 100%, 0 100%); margin-top: 0; padding-top: 20px; }
  .stats__label-row { flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
  .stats__row { row-gap: 14px; }
  .stats__item { flex: 1 1 40%; border-right: none; margin-right: 0; padding-right: 0; }
  .stats__num { font-size: 1rem; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .article-gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr; padding: 30px 20px 18px; }
  .hero__slides { aspect-ratio: 1920 / 460; max-height: none; min-height: 0; }
  .hero__caption-text { font-size: 0.72rem; padding: 5px 10px; }
  .hero__controls { bottom: auto; top: 6px; right: 8px; }
}

.error-page { text-align: center; padding: 20px 0 40px; }
.error-page__btn {
  display: inline-block; background: var(--color-gold); color: var(--color-navy-dark);
  font-weight: 700; padding: 12px 26px; border-radius: 999px; margin-top: 10px;
}
.error-page__btn:hover { background: var(--color-gold-light); }

/* Cookie-банер */
.cookie-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 500;
  max-width: 620px; margin: 0 auto;
  background: var(--color-navy-dark); color: #dbe1ec;
  border-radius: var(--radius-md); padding: 16px 20px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.cookie-banner p { margin: 0; font-size: 0.85rem; color: #dbe1ec; flex: 1; min-width: 200px; }
.cookie-banner__btn {
  background: var(--color-gold); color: var(--color-navy-dark); border: none;
  font-weight: 700; padding: 9px 20px; border-radius: 999px; font-size: 0.85rem; flex-shrink: 0;
}
.cookie-banner__btn:hover { background: var(--color-gold-light); }
.cookie-banner[hidden] { display: none !important; }
@media (max-width: 480px) {
  .cookie-banner { flex-direction: column; align-items: stretch; text-align: center; }
}