/* UMN — brand colors from official logo (navy, gold, hummingbird accents) */

:root {
  --umn-navy: #001f3f;
  --umn-navy-mid: #0a3d6b;
  --umn-teal: #0d6e8c;
  --umn-gold: #c9a227;
  --umn-gold-light: #e8c76a;
  --text: #1a1a1a;
  --text-muted: #4a4a4a;
  --border: #e6e6e6;
  --bg-page: #f5f7fa;
  --white: #fff;
  --max-width: 1200px;
  --header-h: 88px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg-page);
}

a {
  color: var(--umn-navy-mid);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 1000;
  padding: 0.5rem 1rem;
  background: var(--white);
  color: var(--umn-navy);
}

.skip-link:focus {
  left: 0;
  top: 0;
}

/* Шапка */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--umn-navy);
  color: var(--white);
  border-bottom: 3px solid var(--umn-gold);
  box-shadow: 0 2px 12px rgba(0, 20, 40, 0.25);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.45rem 1rem;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.site-logo {
  display: flex;
  align-items: center;
  color: var(--white);
  text-decoration: none;
  line-height: 0;
}

.site-logo:hover {
  text-decoration: none;
  opacity: 0.92;
}

.site-logo__img {
  display: block;
  height: 72px;
  width: auto;
  max-width: min(340px, 62vw);
  object-fit: contain;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--white);
  padding: 0.4rem 0.65rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
}

/* One row on desktop; scroll if viewport is narrow */
.site-nav {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: flex-end;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(201, 162, 39, 0.5) transparent;
}

.site-nav::-webkit-scrollbar {
  height: 4px;
}

.site-nav::-webkit-scrollbar-thumb {
  background: rgba(201, 162, 39, 0.45);
  border-radius: 4px;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: nowrap;
  gap: 0.15rem 0.35rem;
  align-items: center;
  white-space: nowrap;
}

.site-nav a {
  display: block;
  padding: 0.4rem 0.5rem;
  color: var(--white);
  text-decoration: none;
  font-size: 0.8rem;
  border-radius: 4px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(201, 162, 39, 0.2);
  text-decoration: none;
}

.site-nav a.is-active {
  background: rgba(201, 162, 39, 0.35);
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--umn-gold-light);
}

/* Герой */
.hero {
  background: radial-gradient(ellipse 120% 100% at 50% 0%, var(--umn-navy-mid) 0%, var(--umn-navy) 55%, #000814 100%);
  color: var(--white);
  padding: 2.5rem 1rem 3rem;
  border-bottom: 2px solid rgba(201, 162, 39, 0.35);
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
}

.hero__lead {
  margin: 0 0 0.85rem;
  max-width: 46rem;
  font-size: 1.05rem;
  opacity: 0.95;
}

.hero__lead--last {
  margin-bottom: 0;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero__actions .btn {
  text-decoration: none;
  text-align: center;
}

.btn--secondary {
  background: transparent;
  color: var(--umn-gold);
  border: 2px solid var(--umn-gold);
}

.btn--secondary:hover {
  background: rgba(212, 175, 55, 0.12);
  color: var(--umn-gold-light);
  border-color: var(--umn-gold-light);
}

.hero__tagline {
  margin: 0 0 1.1rem;
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--umn-gold-light);
}

.hero__name {
  margin: 0.35rem 0 1rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--white);
}

/* Home page long-form content */
.page-wrap--home .page-title {
  margin-top: 0.5rem;
}

.home-section {
  margin-bottom: 1.75rem;
}

.home-section .section-block h3 {
  margin-top: 0;
  font-size: 1.1rem;
  color: var(--umn-navy-mid);
}

.home-lead {
  color: var(--text-muted);
  max-width: 42rem;
  margin: 0 0 1rem;
}

.home-list {
  margin: 0.5rem 0 1rem;
  padding-left: 1.35rem;
  color: var(--text-muted);
}

.home-list li {
  margin-bottom: 0.35rem;
}

.home-list--structures li {
  margin-bottom: 0.6rem;
}

.home-principles {
  margin: 0.75rem 0 0;
}

.home-principles dt {
  font-weight: 700;
  color: var(--umn-navy);
  margin-top: 0.85rem;
}

.home-principles dt:first-child {
  margin-top: 0;
}

.home-principles dd {
  margin: 0.35rem 0 0;
  padding: 0;
  color: var(--text-muted);
}

.home-program {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem 1.25rem;
  margin-bottom: 1.75rem;
  border-left: 4px solid var(--umn-gold);
}

.home-program h2 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  color: var(--umn-navy);
}

.home-vision {
  margin-bottom: 0;
}

.home-more {
  margin: 1rem 0 0;
}

.membership-note {
  margin: 1rem 0 0;
  padding: 0.75rem 1rem;
  background: rgba(201, 162, 39, 0.12);
  border-left: 4px solid var(--umn-gold);
  border-radius: 4px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Контент */
.page-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.page-title {
  margin: 0 0 1rem;
  font-size: 1.75rem;
  color: var(--umn-navy);
}

.section-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem 1.25rem;
  margin-bottom: 1.5rem;
}

.section-block h2 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  color: var(--umn-navy);
}

.section-block p {
  margin: 0 0 0.75rem;
  color: var(--text-muted);
}

.section-block p:last-child {
  margin-bottom: 0;
}

/* Карточки новостей */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.news-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.news-card__body {
  padding: 1rem 1.1rem 1.15rem;
}

.news-card time {
  font-size: 0.8rem;
  color: #666;
}

.news-card h3 {
  margin: 0.35rem 0 0.5rem;
  font-size: 1.05rem;
  line-height: 1.35;
}

.news-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Список направлений (как «What we do») */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.pillar {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--umn-gold);
  border-radius: 4px;
  padding: 1.1rem 1.15rem;
}

.pillar h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--umn-navy);
}

.pillar p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Структура */
.org-chart {
  display: grid;
  gap: 1rem;
}

.org-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem 1.15rem;
}

.org-item h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  color: var(--umn-navy);
}

.org-item p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Structure page — detailed organs */
.org-card {
  margin-bottom: 1.5rem;
}

.org-card h2 {
  margin: 0 0 0.25rem;
  font-size: 1.2rem;
  color: var(--umn-navy);
  line-height: 1.3;
}

.org-card__aka {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--umn-navy-mid);
}

.org-card__badge {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--umn-navy);
  background: rgba(201, 162, 39, 0.2);
  border-radius: 4px;
}

.org-label {
  margin: 0.85rem 0 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--umn-navy-mid);
}

.org-card p {
  margin: 0 0 0.5rem;
  color: var(--text-muted);
}

.org-card ul {
  margin: 0.25rem 0 0.75rem;
  padding-left: 1.35rem;
  color: var(--text-muted);
}

.org-card li {
  margin-bottom: 0.35rem;
}

.org-card ul:last-child {
  margin-bottom: 0;
}

/* Таблица членов */
.table-wrap {
  overflow-x: auto;
}

table.members {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: 0.92rem;
}

.members th,
.members td {
  border: 1px solid var(--border);
  padding: 0.65rem 0.75rem;
  text-align: left;
}

.members th {
  background: #e8eef5;
  color: var(--umn-navy);
  font-weight: 600;
}

.members tbody tr:nth-child(even) {
  background: #fafafa;
}

/* Форма контактов */
.form-grid {
  display: grid;
  gap: 1rem;
  max-width: 32rem;
}

.form-grid label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.form-grid input,
.form-grid textarea,
.form-grid select {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font: inherit;
}

.form-grid textarea {
  min-height: 120px;
  resize: vertical;
}

.btn {
  display: inline-block;
  padding: 0.55rem 1.25rem;
  background: var(--umn-gold);
  color: #1a1204;
  border: none;
  border-radius: 4px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover {
  background: var(--umn-gold-light);
  color: #1a1204;
}

/* Подвал */
.site-footer {
  background: var(--umn-navy);
  color: #c8d4e0;
  padding: 2rem 1rem;
  margin-top: auto;
  border-top: 3px solid var(--umn-gold);
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  font-size: 0.88rem;
}

.site-footer h3 {
  margin: 0 0 0.6rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer a {
  color: var(--umn-gold-light);
}

.site-footer li {
  margin-bottom: 0.35rem;
}

.site-footer__bottom {
  max-width: var(--max-width);
  margin: 1.5rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.8rem;
  color: #8a9aac;
  text-align: center;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* Адаптив */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    width: 100%;
    padding: 0.5rem 0 1rem;
    flex: none;
    overflow-x: visible;
    overflow-y: visible;
    justify-content: stretch;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-header__inner {
    flex-wrap: wrap;
  }

  .site-nav ul {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    white-space: normal;
  }

  .site-nav a {
    padding: 0.6rem 0.75rem;
    font-size: 0.95rem;
    white-space: normal;
  }

  .site-logo__img {
    height: 54px;
    max-width: min(280px, 70vw);
  }
}
