/* ===== Skip Link ===== */
.skip-link{position:absolute;top:-100%;left:50%;transform:translateX(-50%);background:var(--accent-2,#C084FC);color:#fff;padding:.5rem 1.5rem;border-radius:0 0 .5rem .5rem;z-index:9999;font-weight:600;text-decoration:none;font-size:.875rem}
.skip-link:focus{top:0}

/* ===== CSS Variables ===== */
:root {
  --bg: #0c0118;
  --text: #ffffff;
  --text-secondary: #b8b8d0;
  --glass: rgba(255,255,255,0.08);
  --glass-border: rgba(255,255,255,0.15);
  --glass-hover: rgba(255,255,255,0.14);
  --accent-1: #FF6B6B;
  --accent-2: #C084FC;
  --accent-3: #38BDF8;
  --accent-4: #FBBF24;
  --accent-5: #34D399;
  --font-display: 'Outfit', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --radius: 24px;
  --radius-sm: 16px;
}
[data-theme="light"] {
  --bg: #f0f0f5;
  --text: #111111;
  --text-secondary: #555566;
  --glass: rgba(255,255,255,0.65);
  --glass-border: rgba(0,0,0,0.08);
  --glass-hover: rgba(255,255,255,0.85);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background .4s, color .4s;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
[data-theme="light"] a { color: var(--accent-1); }

/* ===== Scroll Progress Bar ===== */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 201;
  background: linear-gradient(90deg, #FF6B6B, #C084FC, #38BDF8, #FBBF24);
  transform-origin: left; transform: scaleX(0);
  pointer-events: none; will-change: transform;
}

/* ===== Ambient Orb Background ===== */
.ambient {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0; overflow: hidden;
}
.ambient-orb {
  position: absolute; border-radius: 50%; filter: blur(100px);
  will-change: transform; animation: orb-drift 20s ease-in-out infinite alternate;
}
.ambient-orb:nth-child(1) { width:50vw;height:50vw;background:rgba(192,132,252,0.25);top:-10%;left:-10%;animation-duration:22s }
.ambient-orb:nth-child(2) { width:45vw;height:45vw;background:rgba(255,107,107,0.2);bottom:0;right:-5%;animation-duration:26s;animation-delay:-6s }
.ambient-orb:nth-child(3) { width:40vw;height:40vw;background:rgba(56,189,248,0.18);top:50%;left:50%;animation-duration:24s;animation-delay:-12s }
.ambient-orb:nth-child(4) { width:35vw;height:35vw;background:rgba(251,191,36,0.15);top:10%;right:25%;animation-duration:28s;animation-delay:-18s }
[data-theme="light"] .ambient-orb:nth-child(1) { background:rgba(192,132,252,0.18) }
[data-theme="light"] .ambient-orb:nth-child(2) { background:rgba(255,107,107,0.14) }
[data-theme="light"] .ambient-orb:nth-child(3) { background:rgba(56,189,248,0.14) }
[data-theme="light"] .ambient-orb:nth-child(4) { background:rgba(251,191,36,0.12) }
@keyframes orb-drift {
  0%   { transform: translate(0,0) scale(1) }
  33%  { transform: translate(60px,-40px) scale(1.15) }
  66%  { transform: translate(-30px,50px) scale(0.9) }
  100% { transform: translate(40px,20px) scale(1.08) }
}
@media (prefers-reduced-motion: reduce) {
  .ambient-orb { animation: none; }
}

/* ===== Header ===== */
#site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 14px 28px; display: flex; justify-content: space-between; align-items: center;
  background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: background .4s, border-color .4s, backdrop-filter .4s, -webkit-backdrop-filter .4s;
}
#site-header.scrolled {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(40px) saturate(1.8);
  -webkit-backdrop-filter: blur(40px) saturate(1.8);
  border-bottom-color: var(--glass-border);
}
.back-link {
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2), var(--accent-3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  text-decoration: none; letter-spacing: 0.3px;
}
.back-link:hover { text-decoration: none; opacity: 0.85; }
.icon-btn {
  background: transparent; border: 1px solid transparent; border-radius: 14px;
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text); font-size: 1rem; transition: all .2s;
}
.icon-btn:hover, .icon-btn:focus-visible {
  background: var(--glass-hover); border-color: var(--glass-border); transform: scale(1.05);
}
#site-header.scrolled .icon-btn { background: var(--glass); border-color: var(--glass-border); }
.icon-btn:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }

/* ===== Main Layout ===== */
main.city-main {
  position: relative; z-index: 1; flex: 1;
  max-width: 800px; width: 100%;
  margin: 0 auto; padding: 6rem 1.5rem 4rem;
}

/* ===== Page Title ===== */
.city-h1 {
  font-family: var(--font-display); font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 800; letter-spacing: -0.3px; line-height: 1.2;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2), var(--accent-3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 1rem;
}

/* ===== Static Answer ===== */
.static-answer {
  font-size: 1rem; color: var(--text-secondary);
  background: var(--glass);
  backdrop-filter: blur(40px) saturate(1.4); -webkit-backdrop-filter: blur(40px) saturate(1.4);
  border: 1px solid var(--glass-border); border-radius: var(--radius);
  padding: 1rem 1.25rem; margin-bottom: 2rem; line-height: 1.75;
  position: relative; overflow: hidden;
}
.static-answer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(192,132,252,0.45), rgba(56,189,248,0.35), transparent);
}

/* ===== Countdown ===== */
.countdown-section {
  text-align: center; padding: 2rem 1rem; margin-bottom: 2.5rem;
}
.countdown-grid {
  display: flex; align-items: center; justify-content: center;
  gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem;
}
.countdown-unit {
  display: flex; flex-direction: column; align-items: center;
  min-width: 80px; padding: 1rem 0.75rem;
  background: rgba(255,255,255,0.055);
  backdrop-filter: blur(40px) saturate(1.4); -webkit-backdrop-filter: blur(40px) saturate(1.4);
  border-radius: var(--radius-sm); position: relative; overflow: hidden;
  transition: transform .3s;
}
[data-theme="light"] .countdown-unit { background: rgba(255,255,255,0.75); }
.countdown-unit::before {
  content: ''; position: absolute; top: 0; left: 15%; right: 15%;
  height: 2px; border-radius: 0 0 4px 4px;
}
.countdown-unit--days    { border: 1px solid rgba(56,189,248,0.25);  box-shadow: 0 0 24px rgba(56,189,248,0.06); }
.countdown-unit--hours   { border: 1px solid rgba(192,132,252,0.25); box-shadow: 0 0 24px rgba(192,132,252,0.06); }
.countdown-unit--minutes { border: 1px solid rgba(255,107,107,0.25); box-shadow: 0 0 24px rgba(255,107,107,0.06); }
.countdown-unit--seconds { border: 1px solid rgba(251,191,36,0.25);  box-shadow: 0 0 24px rgba(251,191,36,0.06); }
.countdown-unit--days::before    { background: linear-gradient(90deg, transparent, #38BDF8, transparent); }
.countdown-unit--hours::before   { background: linear-gradient(90deg, transparent, #C084FC, transparent); }
.countdown-unit--minutes::before { background: linear-gradient(90deg, transparent, #FF6B6B, transparent); }
.countdown-unit--seconds::before { background: linear-gradient(90deg, transparent, #FBBF24, transparent); }
.countdown-num {
  font-family: var(--font-display); font-size: clamp(2rem, 7vw, 3.5rem);
  font-weight: 900; line-height: 1; display: block; font-variant-numeric: tabular-nums;
}
.countdown-unit--days    .countdown-num { color: #7dd3fc; }
.countdown-unit--hours   .countdown-num { color: #d8b4fe; }
.countdown-unit--minutes .countdown-num { color: #fca5a5; }
.countdown-unit--seconds .countdown-num { color: #fde68a; }
.countdown-lbl {
  font-size: .6rem; font-weight: 600; letter-spacing: 3px;
  text-transform: uppercase; color: var(--text-secondary); margin-top: 6px;
}
.countdown-sep {
  font-family: var(--font-display); font-size: 2rem; font-weight: 300;
  color: var(--accent-2); align-self: center; opacity: .4; padding-bottom: 12px;
}
.countdown-label-city { font-size: .85rem; color: var(--text-secondary); margin-top: .5rem; }
@media (hover: hover) {
  .countdown-unit:hover { transform: translateY(-4px); }
  .countdown-unit--days:hover    { box-shadow: 0 12px 40px rgba(56,189,248,0.14); }
  .countdown-unit--hours:hover   { box-shadow: 0 12px 40px rgba(192,132,252,0.14); }
  .countdown-unit--minutes:hover { box-shadow: 0 12px 40px rgba(255,107,107,0.14); }
  .countdown-unit--seconds:hover { box-shadow: 0 12px 40px rgba(251,191,36,0.14); }
}
[data-theme="light"] .countdown-unit--days    { border-color: rgba(56,189,248,0.35);  box-shadow: 0 0 24px rgba(56,189,248,0.10); }
[data-theme="light"] .countdown-unit--hours   { border-color: rgba(192,132,252,0.35); box-shadow: 0 0 24px rgba(192,132,252,0.10); }
[data-theme="light"] .countdown-unit--minutes { border-color: rgba(255,107,107,0.35); box-shadow: 0 0 24px rgba(255,107,107,0.10); }
[data-theme="light"] .countdown-unit--seconds { border-color: rgba(251,191,36,0.35);  box-shadow: 0 0 24px rgba(251,191,36,0.10); }
[data-theme="light"] .countdown-unit--days    .countdown-num { color: #0284c7; }
[data-theme="light"] .countdown-unit--hours   .countdown-num { color: #7c3aed; }
[data-theme="light"] .countdown-unit--minutes .countdown-num { color: #dc2626; }
[data-theme="light"] .countdown-unit--seconds .countdown-num { color: #b45309; }
@media (max-width: 480px) {
  .countdown-sep { display: none; }
  .countdown-grid { gap: 0.75rem; }
}

/* ===== Section Spacing ===== */
article > section { margin-bottom: 2.5rem; }
article > section p + p { margin-top: 0.75rem; }

/* ===== Header Actions Group ===== */
.header-actions { display: flex; align-items: center; gap: 8px; }

/* ===== Section Labels ===== */
.section-label {
  font-size: .7rem; font-weight: 700; letter-spacing: 4px; text-transform: uppercase;
  color: var(--accent-2); margin-bottom: 8px;
  display: flex; align-items: center; gap: 8px;
}
.section-label::before {
  content: ''; display: inline-block; width: 16px; height: 1px;
  background: var(--accent-2); opacity: 0.5; flex-shrink: 0;
}
[data-theme="light"] .section-label { color: var(--accent-1); }
[data-theme="light"] .section-label::before { background: var(--accent-1); }
.section-title {
  font-family: var(--font-display); font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 700; margin-bottom: 1rem; letter-spacing: -0.2px; color: var(--text);
}

/* ===== Glass Card System ===== */
.glass-card {
  background: rgba(255,255,255,0.055);
  backdrop-filter: blur(40px) saturate(1.4); -webkit-backdrop-filter: blur(40px) saturate(1.4);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius); position: relative; overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.05);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .3s, border-color .3s;
}
.glass-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(192,132,252,0.45), rgba(56,189,248,0.35), transparent);
}
[data-theme="light"] .glass-card {
  background: rgba(255,255,255,0.65); border-color: rgba(0,0,0,0.08);
}

/* ===== Facts ===== */
.facts-section { margin-bottom: 2.5rem; }
.fact-block {
  padding: 1rem 1.25rem; margin-bottom: .75rem; margin-top: 1.25rem;
  font-size: .9rem; color: var(--text-secondary); line-height: 1.75;
}

/* ===== FAQ ===== */
.faq-section { margin-bottom: 2.5rem; }
.faq-item { border-bottom: 1px solid var(--glass-border); }
.faq-item summary {
  padding: 1.1rem 2.5rem 1.1rem 0;
  cursor: pointer; font-family: var(--font-body);
  font-size: 1rem; font-weight: 600; color: var(--text);
  list-style: none; position: relative; line-height: 1.5;
  transition: color .2s; user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-size: 1.3rem; color: var(--accent-2); font-weight: 400;
}
[data-theme="light"] .faq-item summary::after { color: var(--accent-1); }
.faq-item[open] summary::after { content: '−'; }
.faq-item summary:hover { color: var(--accent-2); }
[data-theme="light"] .faq-item summary:hover { color: var(--accent-1); }
.faq-answer {
  padding-bottom: 1.1rem;
  font-size: .9rem; color: var(--text-secondary); line-height: 1.8;
}

/* ===== Related Links ===== */
.related-section { margin-bottom: 2.5rem; }
.related-grid { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.related-link {
  display: inline-flex; align-items: center;
  padding: 0.5rem 1.1rem;
  background: rgba(255,255,255,0.055);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 999px;
  font-family: var(--font-body); font-size: .88rem; color: var(--text);
  transition: background .2s, border-color .2s, transform .2s;
  text-decoration: none;
}
.related-link:hover {
  background: rgba(192,132,252,0.1); border-color: var(--accent-2);
  transform: translateY(-2px); text-decoration: none;
}
.related-home { background: rgba(96,165,250,0.08); border-color: rgba(96,165,250,0.25); }
[data-theme="light"] .related-link { background: rgba(255,255,255,0.7); border-color: rgba(0,0,0,0.1); }

/* ===== Footer ===== */
.site-footer {
  text-align: center; padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--glass-border);
  color: var(--text-secondary); font-size: .82rem;
}
.footer-nav {
  margin-top: 0.75rem; display: flex; flex-wrap: wrap;
  justify-content: center; gap: 0.25rem 1rem;
}
.footer-nav a { color: var(--text-secondary); text-decoration: none; }
.footer-nav a:hover { color: var(--accent-2); }
[data-theme="light"] .footer-nav a:hover { color: var(--accent-1); }

/* ===== Tables (info pages) ===== */
.info-table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .88rem; }
.info-table th {
  padding: .7rem 1rem; text-align: left;
  font-family: var(--font-display); font-weight: 700; font-size: .7rem;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent-2); border-bottom: 1px solid var(--glass-border);
}
[data-theme="light"] .info-table th { color: var(--accent-1); }
.info-table td {
  padding: .7rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.05);
  color: var(--text-secondary); line-height: 1.5;
}
.info-table tr:hover td { background: rgba(255,255,255,0.03); color: var(--text); }
[data-theme="light"] .info-table td { border-color: rgba(0,0,0,0.06); }
[data-theme="light"] .info-table tr:hover td { background: rgba(0,0,0,0.03); }

/* ===== Data-Tooltip ===== */
.icon-btn[data-tooltip] { position: relative; }
.icon-btn[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--glass); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border); border-radius: 8px;
  color: var(--text); font-size: .72rem; font-weight: 500; line-height: 1.4;
  white-space: nowrap; padding: 6px 10px; pointer-events: none;
  opacity: 0; transition: opacity .15s, transform .15s; z-index: 200;
}
.icon-btn[data-tooltip]:hover::after, .icon-btn[data-tooltip]:focus-visible::after {
  opacity: 1; transform: translateX(-50%) translateY(0);
}
.header-actions .icon-btn:last-child[data-tooltip]::after { left: auto; right: 0; transform: translateY(-4px); }
.header-actions .icon-btn:last-child[data-tooltip]:hover::after,
.header-actions .icon-btn:last-child[data-tooltip]:focus-visible::after { transform: translateY(0); }

/* ===== Share Button ===== */
.share-icon { display: block; }
.share-copied { display: none; font-size: .9rem; font-weight: 700; color: var(--accent-5); }
#shareBtn.copied .share-icon { display: none; }
#shareBtn.copied .share-copied { display: block; }

/* ===== Speak Button (happy-new-year) ===== */
.speak-btn {
  background: none; border: 1px solid var(--glass-border); border-radius: 8px;
  padding: 3px 8px; cursor: pointer; font-size: .85rem;
  color: var(--accent-2); opacity: 0.7; transition: opacity .2s, border-color .2s;
}
.speak-btn:hover { opacity: 1; border-color: var(--accent-2); }
[data-theme="light"] .speak-btn { color: var(--accent-1); }
[data-theme="light"] .speak-btn:hover { border-color: var(--accent-1); }

/* ===== Responsive ===== */
@media (max-width: 640px) {
  main.city-main { padding: 5rem 1rem 3rem; }
  #site-header { padding: 10px 16px; }
}

/* ── Phase 2: Stats Grid (homepage) ─────────────────────────────── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem;margin-top:1.5rem}
.stat-card{text-align:center;padding:1.5rem 1rem}
.stat-number{display:block;font-family:'Outfit',sans-serif;font-weight:700;font-size:clamp(2rem,4vw,3rem);color:var(--accent-3);line-height:1}
.stat-unit{display:block;font-size:.9rem;color:var(--text-secondary);margin-top:.25rem}
.stat-label{display:block;font-size:.75rem;color:var(--text-secondary);margin-top:.25rem;line-height:1.4}

/* ── Phase 2: At-a-Glance card (city pages) ─────────────────────── */
.at-a-glance{margin:1.5rem 0;padding:1rem 1.25rem}
.glance-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:.75rem}
@media(max-width:480px){.glance-grid{grid-template-columns:1fr}}
.glance-item dt{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.2rem}
.glance-item dd{font-size:1rem;color:var(--text);margin:0;font-weight:600}

/* ── Phase 2: Quick Answer box (info pages) ─────────────────────── */
.quick-answer{border-left:3px solid var(--accent-1);background:rgba(255,255,255,.08);margin:1.5rem 0 2rem;padding:1rem 1.25rem}
[data-theme="light"] .quick-answer{background:rgba(0,0,0,.04)}
.quick-answer.glass-card{border:none;border-left:3px solid var(--accent-1)}
.quick-answer.glass-card::before{display:none}
.quick-answer .section-label{margin-bottom:.5rem}
.quick-answer-text{font-size:1.05rem;line-height:1.7;margin:0}

/* ── Phase 2: Did You Know callout (info pages) ─────────────────── */
.did-you-know{border-left:3px solid var(--accent-4);padding:.75rem 1rem;margin:1.5rem 0;display:flex;align-items:flex-start;gap:.75rem}
.did-you-know.glass-card{border:none;border-left:3px solid var(--accent-4)}
.did-you-know.glass-card::before{display:none}
.dyk-icon{font-size:1.25rem;flex-shrink:0;line-height:1.5;padding-top:.1rem}
.did-you-know p{margin:0;font-size:.9rem;line-height:1.6;color:var(--text-secondary)}

/* ── Phase 2: Page summary block (all pages) ────────────────────── */
.page-summary-block{margin-top:3rem;padding:1rem 0;border-top:1px solid rgba(255,255,255,.08)}
[data-theme="light"] .page-summary-block{border-top-color:rgba(0,0,0,.08)}
.page-summary-text{font-size:.8rem;color:var(--text-secondary);line-height:1.6;margin:0}
