:root {
  --ato-red: #c8102e;
  --ato-red-dark: #8f0c24;
  --ato-blue: #075985;
  --ato-blue-dark: #0b2e4f;
  --ato-ink: #172033;
  --ato-muted: #5f6b7a;
  --ato-border: #dbe2ea;
  --ato-surface: #f4f7fa;
  --ato-white: #fff;
  --ato-radius: 0.75rem;
  --ato-shadow: 0 12px 30px rgba(11, 46, 79, 0.1);
  --ato-shell: min(1200px, calc(100% - 2rem));
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  color: var(--ato-ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  margin: 0;
}

img { height: auto; max-width: 100%; }

a { color: var(--ato-blue); text-underline-offset: 0.18em; }
a:hover { color: var(--ato-red-dark); }

:focus-visible {
  box-shadow: 0 0 0 5px #172033;
  outline: 3px solid #ffbf47;
  outline-offset: 3px;
}

.ato-shell { margin-inline: auto; width: var(--ato-shell); }
.ato-content-width { max-width: 820px; }
.ato-main { min-height: 55vh; padding-block: clamp(2.5rem, 7vw, 6rem); }
.screen-reader-text { clip: rect(1px, 1px, 1px, 1px); clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; white-space: nowrap; width: 1px; }

.ato-skip-link {
  background: var(--ato-blue-dark);
  color: var(--ato-white);
  left: 1rem;
  padding: 0.75rem 1rem;
  position: fixed;
  top: -6rem;
  z-index: 99999;
}
.ato-skip-link:focus { top: 1rem; }

.ato-utility { background: var(--ato-blue-dark); color: var(--ato-white); }
.ato-utility__inner { align-items: center; display: flex; gap: 1.25rem; justify-content: flex-end; }
.ato-utility ul { display: flex; flex-wrap: wrap; gap: 1rem; list-style: none; margin: 0; padding: 0.45rem 0; }
.ato-utility a { color: var(--ato-white); font-size: 0.875rem; font-weight: 650; text-decoration: none; }
.ato-header-search { display: flex; margin-left: auto; }
.ato-header-search input { border: 0; border-radius: .25rem 0 0 .25rem; font: inherit; min-width: 10rem; padding: .35rem .55rem; }
.ato-header-search button { background: var(--ato-red); border: 0; border-radius: 0 .25rem .25rem 0; color: var(--ato-white); cursor: pointer; font-weight: 750; padding-inline: .65rem; }

.ato-brand-row { align-items: center; display: flex; justify-content: space-between; min-height: 94px; }
.ato-brand { align-items: center; color: var(--ato-ink); display: inline-flex; font-size: 1.15rem; font-weight: 800; gap: 0.75rem; text-decoration: none; }
.ato-brand .custom-logo { max-height: 68px; width: auto; }
.ato-primary-nav ul { align-items: center; display: flex; gap: 1.4rem; list-style: none; margin: 0; padding: 0; }
.ato-primary-nav a { color: var(--ato-ink); font-weight: 700; text-decoration: none; }
.ato-menu-toggle { display: none; }

.ato-page-header { margin-bottom: 2.5rem; max-width: 760px; }
.ato-page-header h1,
.ato-article h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.12; margin: 0.25rem 0 1rem; }
.ato-eyebrow,
.ato-article__terms { color: var(--ato-red); font-size: 0.8rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }

.ato-card-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ato-card { background: var(--ato-white); border: 1px solid var(--ato-border); border-radius: var(--ato-radius); box-shadow: var(--ato-shadow); overflow: hidden; }
.ato-card__media { aspect-ratio: 16 / 9; background: var(--ato-surface); display: block; overflow: hidden; }
.ato-card__media img { height: 100%; object-fit: cover; width: 100%; }
.ato-card__placeholder { background: linear-gradient(135deg, var(--ato-blue-dark), var(--ato-blue)); display: block; height: 100%; }
.ato-card__body { padding: 1.25rem; }
.ato-card time { color: var(--ato-muted); font-size: 0.85rem; }
.ato-card h2 { font-size: 1.25rem; line-height: 1.3; margin: 0.5rem 0; }
.ato-card h2 a { color: var(--ato-ink); text-decoration: none; }

.ato-article__header { margin-bottom: 2rem; }
.ato-article__meta { color: var(--ato-muted); display: flex; flex-wrap: wrap; gap: 1rem; }
.ato-article__image { border-radius: var(--ato-radius); margin: 0 0 2rem; overflow: hidden; }
.ato-prose { font-size: 1.075rem; }
.ato-prose :where(h2, h3) { line-height: 1.25; margin-top: 2.2em; }
.ato-prose :where(a) { overflow-wrap: anywhere; }

.ato-button {
  background: var(--ato-red);
  border-radius: 0.4rem;
  color: var(--ato-white);
  display: inline-block;
  font-weight: 750;
  padding: 0.75rem 1.1rem;
  text-decoration: none;
}
.ato-button:hover { background: var(--ato-red-dark); color: var(--ato-white); }
.ato-button--light { background: var(--ato-white); color: var(--ato-blue-dark); }

.ato-hero { background: linear-gradient(135deg, #f5f8fb 0%, #fff 55%, #f9e8ec 100%); padding-block: clamp(3.5rem, 8vw, 7rem); }
.ato-hero__intro { max-width: 830px; }
.ato-hero__intro h1 { font-size: clamp(2.4rem, 6vw, 5rem); line-height: 1.02; margin: .35rem 0 1.25rem; }
.ato-hero__intro > p:last-child { color: var(--ato-muted); font-size: 1.2rem; max-width: 680px; }
.ato-featured-grid { display: grid; gap: 1rem; grid-template-columns: 2fr 1fr 1fr; margin-top: 3rem; }
.ato-featured-card { border-radius: var(--ato-radius); min-height: 240px; overflow: hidden; position: relative; }
.ato-featured-card:first-child { min-height: 380px; }
.ato-featured-card a { display: block; height: 100%; }
.ato-featured-card img { height: 100%; object-fit: cover; position: absolute; width: 100%; }
.ato-featured-card__overlay { background: linear-gradient(transparent, rgba(5, 22, 38, .92)); bottom: 0; color: #fff; display: flex; flex-direction: column; left: 0; padding: 3rem 1.25rem 1.25rem; position: absolute; right: 0; }
.ato-featured-card__overlay strong { font-size: 1.15rem; line-height: 1.3; }
.ato-featured-card:first-child .ato-featured-card__overlay strong { font-size: clamp(1.45rem, 3vw, 2.2rem); }
.ato-featured-card time { font-size: .8rem; opacity: .86; }

.ato-quick-actions { margin-top: -2rem; position: relative; z-index: 2; }
.ato-critical-alert { background: #fff1f2; border-bottom: 1px solid #fecdd3; color: var(--ato-red-dark); padding-block: .75rem; }
.ato-critical-alert .ato-shell { display: flex; gap: .5rem; }
.ato-critical-alert a { color: inherit; font-weight: 700; }
.ato-quick-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.ato-quick-card { background: #fff; border-left: 4px solid var(--ato-red); border-radius: .6rem; box-shadow: var(--ato-shadow); color: var(--ato-ink); display: flex; flex-direction: column; padding: 1.25rem; text-decoration: none; }
.ato-quick-card strong { font-size: 1.05rem; }
.ato-quick-card span { color: var(--ato-muted); font-size: .9rem; }

.ato-home-news,
.ato-publications { padding-block: clamp(4rem, 8vw, 7rem); }
.ato-section-heading { align-items: flex-end; display: flex; justify-content: space-between; margin-bottom: 2rem; }
.ato-section-heading h2 { font-size: clamp(1.8rem, 4vw, 3rem); margin: .2rem 0 0; }
.ato-section-heading > a { font-weight: 750; }
.ato-news-columns { border: 1px solid var(--ato-border); border-radius: var(--ato-radius); display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; }
.ato-news-column { padding: 1.5rem; }
.ato-news-column + .ato-news-column { border-left: 1px solid var(--ato-border); }
.ato-news-column h3 { border-bottom: 3px solid var(--ato-red); padding-bottom: .75rem; }
.ato-news-column ul { list-style: none; margin: 0; padding: 0; }
.ato-news-column li { border-bottom: 1px solid var(--ato-border); display: grid; gap: .35rem; padding: .85rem 0; }
.ato-news-column li:last-child { border-bottom: 0; }
.ato-news-column time { color: var(--ato-muted); font-size: .78rem; }
.ato-news-column a { color: var(--ato-ink); font-weight: 700; line-height: 1.35; text-decoration: none; }

.ato-dark-section { background: var(--ato-blue-dark); color: #dbe8f2; padding-block: 4rem; }
.ato-dark-section h2 { color: #fff; font-size: clamp(2rem, 5vw, 3.5rem); margin: .25rem 0; }
.ato-two-column { align-items: center; display: grid; gap: 3rem; grid-template-columns: 2fr 1fr; }
.ato-dark-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.ato-dark-actions .ato-button { text-align: center; }
.ato-upcoming-events h3 { color: var(--ato-white); margin-top: 0; }
.ato-upcoming-events ul { list-style: none; margin: 0 0 1.25rem; padding: 0; }
.ato-upcoming-events li { border-bottom: 1px solid rgba(255,255,255,.18); display: grid; gap: .2rem; padding: .6rem 0; }
.ato-upcoming-events li a { color: var(--ato-white); font-weight: 700; }
.ato-upcoming-events time { font-size: .82rem; }

.ato-publication-card h3 { font-size: 1.2rem; line-height: 1.35; margin: .5rem 0; }
.ato-publication-card h3 a { color: var(--ato-ink); text-decoration: none; }
.ato-contact-strip { background: var(--ato-surface); border-block: 1px solid var(--ato-border); padding-block: 2rem; }
.ato-contact-strip__inner { align-items: center; display: flex; gap: 2rem; justify-content: space-between; }
.ato-contact-strip__inner > div { display: flex; flex-direction: column; }
.ato-contact-strip__inner a { font-weight: 750; }

.ato-site-footer { background: var(--ato-blue-dark); color: #dbe8f2; margin-top: 4rem; padding: 3rem 0 1rem; }
.ato-site-footer h2 { color: var(--ato-white); }
.ato-site-footer a { color: var(--ato-white); }
.ato-footer-grid { display: grid; gap: 2rem; grid-template-columns: 2fr 1fr; }
.ato-site-footer ul { list-style: none; margin: 0; padding: 0; }
.ato-social-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.ato-footer-bottom { border-top: 1px solid rgba(255,255,255,.2); display: flex; justify-content: space-between; margin-top: 2rem; padding-top: 1rem; }
.ato-footer-privacy { align-items: center; display: flex; flex-wrap: wrap; gap: 1rem; }
.ato-footer-privacy .ato-cookie-settings { font-size: .85rem; padding: .35rem .55rem; }

.navigation.pagination { margin-top: 2.5rem; }
.nav-links { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.page-numbers { border: 1px solid var(--ato-border); border-radius: 0.35rem; padding: 0.45rem 0.7rem; text-decoration: none; }
.page-numbers.current { background: var(--ato-blue-dark); color: var(--ato-white); }

@media (max-width: 900px) {
  .ato-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ato-featured-grid { grid-template-columns: 1fr 1fr; }
  .ato-featured-card:first-child { grid-column: 1 / -1; }
  .ato-quick-grid { grid-template-columns: 1fr 1fr; }
  .ato-news-columns { grid-template-columns: 1fr; }
  .ato-news-column + .ato-news-column { border-left: 0; border-top: 1px solid var(--ato-border); }
  .ato-menu-toggle { background: var(--ato-blue-dark); border: 0; border-radius: 0.35rem; color: var(--ato-white); display: inline-flex; padding: 0.65rem 0.8rem; }
  .ato-primary-nav { background: var(--ato-white); border-top: 1px solid var(--ato-border); display: none; left: 0; padding: 1rem; position: absolute; right: 0; top: 100%; z-index: 100; }
  .ato-primary-nav.is-open { display: block; }
  .ato-primary-nav ul { align-items: stretch; flex-direction: column; }
  .ato-brand-row { position: relative; }
}

@media (max-width: 620px) {
  .ato-card-grid,
  .ato-footer-grid,
  .ato-featured-grid,
  .ato-quick-grid,
  .ato-two-column { grid-template-columns: 1fr; }
  .ato-featured-card:first-child { grid-column: auto; min-height: 300px; }
  .ato-section-heading,
  .ato-contact-strip__inner { align-items: flex-start; flex-direction: column; }
  .ato-footer-bottom { align-items: flex-start; flex-direction: column; gap: 0.5rem; }
  .ato-utility__inner { justify-content: flex-start; }
  .ato-header-search { margin-left: 0; width: 100%; }
  .ato-header-search input { min-width: 0; width: 100%; }
  .ato-utility__inner { align-items: stretch; flex-direction: column; gap: .35rem; padding-bottom: .55rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}