/* ============================================================
   World Time Hub — stylesheet
   Techy dark theme: near-black navy, electric cyan + violet
   accents, monospace digits for the clocks.
   ============================================================ */

:root {
  --bg: #0A0E17;
  --card: #121826;
  --card-alt: #1A2233;
  --primary: #00D9FF;
  --primary-deep: #00A8CC;
  --secondary: #7C5CFC;
  --text: #E8EDF5;
  --muted: #8891A5;
  --line: #232B3D;
  --success: #22D3A5;

  --font-display: 'Space Grotesk', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

[data-theme="light"] {
  --bg: #F5F7FB;
  --card: #FFFFFF;
  --card-alt: #EEF1F8;
  --text: #131722;
  --muted: #5B6478;
  --line: #E1E5EF;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  transition: background-color .2s ease, color .2s ease;
}
* { transition: background-color .2s ease, color .2s ease, border-color .2s ease; }
html[lang="ar"] body { font-family: 'Noto Kufi Arabic', var(--font-body); }

h1, h2, h3 { font-family: var(--font-display); color: var(--text); margin: 0 0 .5rem; font-weight: 700; }
p { margin: 0 0 1rem; color: var(--muted); }
a { color: var(--primary); }
button { font-family: var(--font-body); cursor: pointer; }
.hidden { display: none !important; }

/* ---------- Header ---------- */

header.site-header {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1100px; margin: 0 auto; padding: 1.1rem 1.2rem;
}
.brand { display: flex; align-items: center; gap: .55rem; text-decoration: none; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(140deg, var(--primary), var(--secondary));
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0;
}
.brand-text { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: var(--text); }
.brand-text span { color: var(--primary); }

.header-controls { display: flex; align-items: center; gap: .5rem; }
#lang-select {
  background: var(--card); color: var(--text); border: 1.5px solid var(--line);
  border-radius: 999px; padding: .4rem .6rem; font-size: .75rem; font-weight: 700;
}
#theme-toggle {
  background: var(--card); border: 1.5px solid var(--line); border-radius: 50%;
  width: 36px; height: 36px; font-size: 1rem; display: flex; align-items: center; justify-content: center; color: var(--text);
}

/* ---------- Layout ---------- */

main { max-width: 1100px; margin: 0 auto; padding: 0 1.2rem 3rem; }

/* ---------- Hero / GMT clock ---------- */

.hero {
  text-align: center;
  padding: 2.2rem 1rem 2.6rem;
}
.hero-wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  letter-spacing: -.01em;
  color: var(--text);
  margin-bottom: .5rem;
  text-shadow: 0 0 40px rgba(0, 217, 255, .18);
}
.hero-wordmark span { color: var(--primary); }
.hero h1 {
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: .6rem;
}
.hero p { max-width: 480px; margin: 0 auto 1.6rem; font-size: .95rem; }

.gmt-clock-card {
  display: inline-flex; flex-direction: column; align-items: center; gap: .4rem;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.8rem 2.2rem; box-shadow: 0 0 60px -20px rgba(0,217,255,.25);
  position: relative;
}
.gmt-clock-card::before {
  content: ""; position: absolute; inset: -1px; border-radius: var(--radius-lg);
  padding: 1px; background: linear-gradient(140deg, var(--primary), transparent 40%, var(--secondary));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.gmt-label { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--primary); }
.gmt-time { font-family: var(--font-mono); font-size: 3.4rem; font-weight: 700; color: var(--text); line-height: 1; letter-spacing: .02em; }
.gmt-date { font-size: .88rem; color: var(--muted); }

/* ---------- Country selector ---------- */

.section-header { text-align: center; margin-bottom: 1.2rem; }
.section-header h2 { font-size: 1.3rem; }
.section-header p { font-size: .9rem; max-width: 480px; margin: 0 auto; }

.country-select-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.4rem; margin-bottom: 2.2rem;
}
#country-select {
  width: 100%; padding: .85rem 1rem; font-size: 1rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--line); background: var(--card-alt); color: var(--text); font-family: var(--font-body);
}
.your-time-result {
  margin-top: 1.2rem; padding-top: 1.2rem; border-top: 1px solid var(--line);
}
.your-time-headline { display: flex; align-items: baseline; gap: .7rem; flex-wrap: wrap; margin-bottom: 1rem; }
.your-time-headline .flag { font-size: 1.8rem; }
.your-time-headline .time { font-family: var(--font-mono); font-size: 2rem; font-weight: 700; color: var(--primary); }
.your-time-headline .place { font-size: .95rem; color: var(--muted); }

.comparison-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .6rem;
}
.comparison-item {
  background: var(--card-alt); border-radius: var(--radius-sm); padding: .75rem .85rem;
}
.comparison-item .city { font-weight: 700; font-size: .85rem; margin-bottom: .15rem; }
.comparison-item .time { font-family: var(--font-mono); font-size: 1.1rem; color: var(--text); }
.comparison-item .diff { font-size: .72rem; color: var(--success); margin-top: .2rem; }
.comparison-item .diff.behind { color: var(--secondary); }
.comparison-item .diff.same { color: var(--muted); }

/* ---------- Search ---------- */

.search-row { margin-bottom: 1.4rem; }
#zone-search {
  width: 100%; padding: .8rem 1rem; font-size: .95rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--line); background: var(--card); color: var(--text); font-family: var(--font-body);
}

/* ---------- Region sections ---------- */

.region-section { margin-bottom: 2rem; }
.region-title {
  display: flex; align-items: center; gap: .5rem; font-size: 1.05rem; margin-bottom: .8rem;
  color: var(--text); padding-bottom: .5rem; border-bottom: 1px solid var(--line);
}
.region-title .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }

.zone-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: .7rem; }
.zone-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 1rem;
}
.zone-card .city { font-family: var(--font-display); font-weight: 700; font-size: .92rem; margin-bottom: .3rem; }
.zone-card .country { font-size: .72rem; color: var(--muted); margin-bottom: .5rem; }
.zone-card .time { font-family: var(--font-mono); font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.zone-card .date { font-size: .7rem; color: var(--muted); margin-top: .2rem; }

.no-results { text-align: center; color: var(--muted); padding: 2rem 1rem; }

/* ---------- Footer ---------- */

footer.site-footer { text-align: center; padding: 2rem 1rem; font-size: .78rem; color: var(--muted); }
footer.site-footer a { color: var(--muted); }
footer.site-footer .links { margin-top: .4rem; }

/* ---------- Legal pages ---------- */

.back-link {
  display: inline-flex; align-items: center; gap: .4rem; text-decoration: none; color: var(--text);
  font-weight: 700; font-size: .9rem; margin-bottom: 1.2rem; border: 1.5px solid var(--line);
  border-radius: 999px; padding: .5rem 1rem;
}
.back-link:hover { border-color: var(--primary); color: var(--primary); }
.legal-body { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.4rem; }
.legal-body h2 { font-size: 1.05rem; color: var(--primary); margin-top: 1.5rem; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { font-size: .93rem; color: var(--text); }
.legal-body ul { padding-left: 1.2rem; }
.lang-notice { background: var(--card-alt); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .8rem 1rem; font-size: .85rem; margin-bottom: 1.2rem; color: var(--muted); }

/* ---------- Responsive ---------- */

@media (min-width: 640px) {
  .gmt-time { font-size: 4.2rem; }
}
@media (max-width: 420px) {
  .gmt-clock-card { padding: 1.4rem 1.4rem; }
  .gmt-time { font-size: 2.6rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }