/* Test Centre Ireland — Design v3 */
:root {
  --color-primary: #00635D;
  --color-primary-dark: #004A45;
  --color-primary-light: #E6F0EE;
  --color-accent: #D97706;
  --color-accent-light: #FEF3C7;
  --color-ink: #1A1A1A;
  --color-ink-soft: #4A4A4A;
  --color-ink-muted: #6B6B6B;
  --color-border: #E5E0D5;
  --color-border-strong: #C4BEB0;
  --color-surface: #FFFFFF;
  --color-surface-warm: #FAF7F0;
  --color-success: #15803D;
  --color-success-bg: #DCFCE7;
  --color-warning: #B45309;
  --color-warning-bg: #FEF3C7;
  --color-danger: #B91C1C;
  --color-danger-bg: #FEE2E2;
  --font-display: 'Merriweather', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', Menlo, Consolas, monospace;
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.5rem; --space-6: 2rem; --space-7: 3rem; --space-8: 4rem; --space-9: 6rem;
  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
  --max-width: 1200px;
  --header-height: 66px;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + var(--space-4)); }
body {
  font-family: var(--font-body); font-size: 16px; line-height: 1.6;
  color: var(--color-ink); background: var(--color-surface-warm);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, picture, svg, video, iframe { display: block; max-width: 100%; }
iframe { border: 0; }
button, input, textarea, select { font: inherit; }
a { color: var(--color-primary); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color 0.15s ease; }
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-display); font-weight: 700; line-height: 1.25;
  color: var(--color-ink); letter-spacing: -0.015em;
}
h1 { font-size: clamp(1.875rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.35rem, 2.8vw, 1.75rem); margin-top: var(--space-6); margin-bottom: var(--space-3); }
h3 { font-size: clamp(1.1rem, 2.2vw, 1.25rem); margin-top: var(--space-5); margin-bottom: var(--space-3); }
h4 { font-size: 1rem; margin-top: var(--space-4); margin-bottom: var(--space-2); }
p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }
.lead { font-size: 1.125rem; line-height: 1.65; color: var(--color-ink-soft); }
small, .text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; letter-spacing: 0.02em; text-transform: uppercase; }
.text-muted { color: var(--color-ink-muted); }
.container { max-width: var(--max-width); margin-inline: auto; padding-inline: var(--space-5); }

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: saturate(180%) blur(8px);
  background: rgba(255,255,255,0.96);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-3); gap: var(--space-4);
}
.site-logo {
  font-family: var(--font-display); font-weight: 900; font-size: 1.15rem;
  color: var(--color-primary); text-decoration: none; letter-spacing: -0.02em;
  display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0;
}
.site-logo__mark {
  display: inline-block; width: 30px; height: 30px;
  background: var(--color-primary); border-radius: 6px; position: relative;
}
.site-logo__mark::after {
  content: ''; position: absolute; inset: 6px;
  border: 2px solid white; border-radius: 2px;
  border-top: none; border-right: none;
}

/* Search */
.site-search { flex: 1; max-width: 360px; position: relative; }
.site-search__input {
  width: 100%; padding: var(--space-3) var(--space-4) var(--space-3) 40px;
  border: 1px solid var(--color-border-strong); border-radius: 20px;
  background: var(--color-surface-warm); font-size: 0.9rem;
  transition: all 0.15s ease;
}
.site-search__input:focus {
  outline: none; border-color: var(--color-primary);
  background: var(--color-surface); box-shadow: 0 0 0 3px rgba(0, 99, 93, 0.12);
}
.site-search__icon {
  position: absolute; left: var(--space-3); top: 50%;
  transform: translateY(-50%); color: var(--color-ink-muted);
  pointer-events: none; width: 18px; height: 18px;
}
.site-search__results {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  max-height: 400px; overflow-y: auto; display: none; z-index: 200;
}
.site-search__results.is-open { display: block; }
.site-search__result {
  display: block; padding: var(--space-3) var(--space-4);
  text-decoration: none; color: var(--color-ink);
  border-bottom: 1px solid var(--color-border);
}
.site-search__result:last-child { border-bottom: 0; }
.site-search__result:hover, .site-search__result.is-focused {
  background: var(--color-primary-light); color: var(--color-primary-dark);
}
.site-search__result-name { font-weight: 600; font-size: 0.95rem; }
.site-search__result-meta { font-size: 0.8rem; color: var(--color-ink-muted); margin-top: 2px; }
.site-search__empty { padding: var(--space-4); text-align: center; color: var(--color-ink-muted); font-size: 0.9rem; }

.site-nav { display: flex; gap: var(--space-4); list-style: none; padding: 0; margin: 0; }
.site-nav a {
  color: var(--color-ink); text-decoration: none; font-weight: 500;
  font-size: 0.9rem; padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover, .site-nav a.active {
  border-color: var(--color-primary); color: var(--color-primary);
}

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  padding: var(--space-2); margin: calc(-1 * var(--space-2));
}
.nav-toggle__bars {
  display: block; width: 24px; height: 2px;
  background: var(--color-ink); position: relative;
}
.nav-toggle__bars::before, .nav-toggle__bars::after {
  content: ''; position: absolute; left: 0;
  width: 24px; height: 2px; background: var(--color-ink);
}
.nav-toggle__bars::before { top: -7px; }
.nav-toggle__bars::after { top: 7px; }

@media (max-width: 900px) { .site-search { max-width: 200px; } }
@media (max-width: 768px) {
  .site-header__inner { flex-wrap: wrap; }
  .site-search { order: 3; flex-basis: 100%; max-width: 100%; padding-bottom: var(--space-2); }
  .nav-toggle { display: block; order: 2; }
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-surface); border-bottom: 1px solid var(--color-border);
    flex-direction: column; gap: 0; padding: 0 var(--space-5);
    box-shadow: var(--shadow-md); max-height: 0; overflow: hidden;
    transition: max-height 0.25s ease, padding 0.25s ease;
  }
  .site-nav.is-open { max-height: 400px; padding: var(--space-3) var(--space-5) var(--space-5); }
  .site-nav a { display: block; padding: var(--space-3) 0; border-bottom: 1px solid var(--color-border); font-size: 1rem; }
  .site-nav li:last-child a { border-bottom: none; }
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-surface-warm) 100%);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-6) var(--space-5);
}
.hero__breadcrumb {
  font-size: 0.9rem; color: var(--color-ink-soft);
  margin-bottom: var(--space-3);
  display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2);
}
.hero__breadcrumb a {
  color: var(--color-ink-soft); text-decoration: none;
  padding: 3px 8px; border-radius: 4px;
  transition: all 0.15s ease;
}
.hero__breadcrumb a:hover { background: var(--color-primary-light); color: var(--color-primary-dark); }
.hero__breadcrumb-sep { color: var(--color-ink-muted); }
.hero__breadcrumb-current { color: var(--color-ink); font-weight: 500; padding: 3px 8px; }
.hero__title { font-size: clamp(1.875rem, 4.5vw, 2.75rem); margin-bottom: var(--space-3); }
.hero__subtitle { font-size: 1.1rem; color: var(--color-ink-soft); max-width: 60ch; }

/* Tabs */
.centre-tabs {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: var(--header-height); z-index: 50;
  margin-bottom: var(--space-5);
}
.centre-tabs__inner {
  display: flex; gap: 0; overflow-x: auto;
  scrollbar-width: none; -ms-overflow-style: none;
}
.centre-tabs__inner::-webkit-scrollbar { display: none; }
.centre-tabs a {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  font-size: 0.9rem; font-weight: 500;
  color: var(--color-ink-soft); text-decoration: none;
  border-bottom: 3px solid transparent;
  white-space: nowrap; flex-shrink: 0;
  transition: all 0.15s ease;
}
.centre-tabs a:hover { color: var(--color-primary); background: var(--color-primary-light); }
.centre-tabs a.active { color: var(--color-primary); border-bottom-color: var(--color-primary); font-weight: 600; }
.centre-tabs a::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; opacity: 0.4;
}
.centre-tabs a.active::before { opacity: 1; }
@media (max-width: 768px) { .centre-tabs a { padding: var(--space-3); font-size: 0.85rem; } }

/* Quick-jump bar */
.quick-jump {
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-block: var(--space-5);
  display: flex; align-items: center; gap: var(--space-3);
  flex-wrap: wrap; font-size: 0.9rem;
}
.quick-jump__label {
  font-weight: 600; color: var(--color-primary-dark);
  text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.08em;
}
.quick-jump a {
  color: var(--color-primary-dark); text-decoration: none;
  padding: 3px 10px; border-radius: 20px;
  background: white; border: 1px solid transparent;
  transition: all 0.15s ease; font-weight: 500;
}
.quick-jump a:hover { border-color: var(--color-primary); background: var(--color-primary); color: white; }

/* Stats */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); margin-block: var(--space-5); }
.stat-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-5); position: relative; overflow: hidden; }
.stat-card__label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-ink-muted); font-weight: 600; margin-bottom: var(--space-2); }
.stat-card__value { font-family: var(--font-display); font-size: 2.25rem; font-weight: 900; line-height: 1; color: var(--color-ink); margin-bottom: var(--space-1); }
.stat-card__value--success { color: var(--color-success); }
.stat-card__value--warning { color: var(--color-warning); }
.stat-card__value--danger { color: var(--color-danger); }
.stat-card__meta { font-size: 0.85rem; color: var(--color-ink-muted); }
.stat-card__bar { position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--color-primary); }
.stat-card__bar--success { background: var(--color-success); }
.stat-card__bar--warning { background: var(--color-warning); }
.stat-card__bar--danger { background: var(--color-danger); }

.passrate-bar { height: 10px; background: var(--color-border); border-radius: 5px; overflow: hidden; margin-block: var(--space-3); position: relative; }
.passrate-bar__fill { height: 100%; background: linear-gradient(90deg, var(--color-danger) 0%, var(--color-warning) 50%, var(--color-success) 100%); border-radius: 5px; }
.passrate-bar__marker { position: absolute; top: -4px; width: 2px; height: 18px; background: var(--color-ink); }

/* Map */
.map-container { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-border); margin-block: var(--space-5); background: var(--color-surface); }
.map-container iframe { width: 100%; height: 400px; }
@media (max-width: 768px) { .map-container iframe { height: 300px; } }
.map-actions { padding: var(--space-3) var(--space-4); background: var(--color-surface); border-top: 1px solid var(--color-border); display: flex; gap: var(--space-4); font-size: 0.9rem; flex-wrap: wrap; }
.map-actions a { font-weight: 500; }

/* Article */
.article { padding-block: var(--space-4) var(--space-7); }
.article__body { font-size: 1.0625rem; line-height: 1.75; color: var(--color-ink); }
.article__body ul, .article__body ol { margin-block: var(--space-4); padding-left: var(--space-5); }
.article__body li { margin-bottom: var(--space-2); }

.callout { border-left: 4px solid var(--color-primary); background: var(--color-primary-light); padding: var(--space-4) var(--space-5); margin-block: var(--space-5); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.callout--warning { border-color: var(--color-warning); background: var(--color-warning-bg); }
.callout--tip { border-color: var(--color-accent); background: var(--color-accent-light); }
.callout strong { display: block; margin-bottom: var(--space-1); }

.info-box { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-5); margin-block: var(--space-4); }
.info-box h3 { margin-top: 0; font-size: 1.05rem; color: var(--color-primary); }
.info-box dl { display: grid; grid-template-columns: auto 1fr; gap: var(--space-2) var(--space-4); margin: 0; }
.info-box dt { font-weight: 600; color: var(--color-ink-soft); font-size: 0.9rem; }
.info-box dd { margin: 0; font-size: 0.9rem; }

/* Sidebar sticky */
.grid-main-sidebar { display: grid; grid-template-columns: 1fr 320px; gap: var(--space-6); }
@media (max-width: 900px) { .grid-main-sidebar { grid-template-columns: 1fr; } }
@media (min-width: 901px) {
  .grid-main-sidebar > aside {
    position: sticky;
    top: calc(var(--header-height) + 60px);
    align-self: start;
  }
}

/* Related */
.related-block { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-5); margin-block: var(--space-6); }
.related-block__title { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: var(--space-4); color: var(--color-ink); }
.related-block__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-3); }
.related-card { display: block; padding: var(--space-4); background: var(--color-surface-warm); border: 1px solid var(--color-border); border-radius: var(--radius-md); text-decoration: none; color: var(--color-ink); transition: all 0.15s ease; }
.related-card:hover { border-color: var(--color-primary); background: var(--color-primary-light); transform: translateY(-2px); }
.related-card__name { font-weight: 600; font-size: 0.95rem; margin-bottom: var(--space-1); }
.related-card__meta { font-size: 0.8rem; color: var(--color-ink-muted); display: flex; justify-content: space-between; gap: var(--space-2); }

/* Subpage nav */
.subpage-nav { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin-block: var(--space-6); }
@media (max-width: 600px) { .subpage-nav { grid-template-columns: 1fr; } }
.subpage-nav a { display: block; padding: var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); text-decoration: none; transition: all 0.15s ease; }
.subpage-nav a:hover { border-color: var(--color-primary); background: var(--color-primary-light); }
.subpage-nav__hint { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-ink-muted); font-weight: 600; margin-bottom: var(--space-1); }
.subpage-nav__title { font-weight: 600; color: var(--color-ink); }
.subpage-nav a:last-child { text-align: right; }

/* Centre selector CTA */
.centre-selector {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white; border-radius: var(--radius-lg);
  padding: var(--space-6); margin-block: var(--space-6); text-align: center;
}
.centre-selector h2 { color: white; margin: 0 0 var(--space-3); font-size: 1.5rem; }
.centre-selector p { color: rgba(255,255,255,0.85); margin-bottom: var(--space-4); font-size: 1rem; }
.centre-selector__controls { display: grid; grid-template-columns: 1fr 1fr auto; gap: var(--space-3); max-width: 600px; margin: 0 auto; }
@media (max-width: 600px) { .centre-selector__controls { grid-template-columns: 1fr; } }
.centre-selector select, .centre-selector button { padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); border: 0; font-size: 0.95rem; background: white; color: var(--color-ink); cursor: pointer; font-weight: 500; }
.centre-selector button { background: var(--color-accent); color: white; font-weight: 600; transition: all 0.15s ease; }
.centre-selector button:hover { background: #b45309; transform: translateY(-1px); }
.centre-selector button:disabled { background: rgba(255,255,255,0.3); cursor: not-allowed; transform: none; }

/* Back to top */
.back-to-top {
  position: fixed; bottom: var(--space-5); right: var(--space-5);
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-primary); color: white; border: 0; cursor: pointer;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all 0.2s ease; z-index: 90;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-primary-dark); transform: translateY(-3px); }
.back-to-top svg { width: 22px; height: 22px; }

/* Footer */
.site-footer { background: var(--color-ink); color: rgba(255,255,255,0.8); padding-block: var(--space-7); margin-top: var(--space-8); }
.site-footer a { color: white; text-decoration: none; }
.site-footer a:hover { color: var(--color-accent); text-decoration: underline; }
.site-footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--space-6); margin-bottom: var(--space-6); padding-bottom: var(--space-6); border-bottom: 1px solid rgba(255,255,255,0.1); }
.site-footer__mega { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6) var(--space-5); margin-bottom: var(--space-6); padding-bottom: var(--space-6); border-bottom: 1px solid rgba(255,255,255,0.1); }
@media (max-width: 900px) { .site-footer__top { grid-template-columns: 1fr 1fr; } .site-footer__mega { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .site-footer__top { grid-template-columns: 1fr; } .site-footer__mega { grid-template-columns: 1fr 1fr; } }
.site-footer h4 { color: white; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-3); font-family: var(--font-body); }
.site-footer ul { list-style: none; padding: 0; }
.site-footer li { margin-bottom: var(--space-2); font-size: 0.88rem; }
.site-footer__bottom { padding-top: var(--space-4); font-size: 0.8rem; color: rgba(255,255,255,0.6); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); }

/* Utility */
.badge { display: inline-block; padding: 0.2em 0.6em; border-radius: 3px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase; }
.badge--success { background: var(--color-success-bg); color: var(--color-success); }
.badge--warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge--danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge--neutral { background: var(--color-border); color: var(--color-ink-soft); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
@media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }
/* ============================================================
   Icon system — SVG inline icons
   Add to style.css
   ============================================================ */

.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke: currentColor;
  fill: none;
  flex-shrink: 0;
}

/* Icon size modifiers */
.icon--sm { width: 14px; height: 14px; }
.icon--md { width: 18px; height: 18px; }
.icon--lg { width: 22px; height: 22px; }

/* Inline with text */
.icon-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
}

/* Icon in map actions */
.map-actions a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Icon in sidebar explore */
.explore-list { list-style: none; padding: 0; margin: 0; }
.explore-list li { margin-bottom: var(--space-3); }
.explore-list li:last-child { margin-bottom: 0; }
.explore-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.explore-list .icon {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Breadcrumb chevron */
.hero__breadcrumb-sep {
  display: inline-flex;
  align-items: center;
  color: var(--color-ink-muted);
}
.hero__breadcrumb-sep .icon {
  width: 14px;
  height: 14px;
  stroke-width: 2;
}

/* Subpage nav arrows */
.subpage-nav__hint { display: inline-flex; align-items: center; gap: 6px; }
.subpage-nav a:last-child .subpage-nav__hint { justify-content: flex-end; }

/* Checkmarks in dl values */
.check-yes { color: var(--color-success); font-weight: 600; }
.check-yes .icon { color: var(--color-success); }

/* Button icons */
button .icon { margin-right: 4px; }