/* Twemoji Country Flags polyfill — ensures 🇯🇵 etc render consistently
   on Windows where Segoe UI Emoji often lacks flag glyphs. Font covers
   only the Regional Indicator unicode range (U+1F1E6-1F1FF) — body text
   continues to use Geist via the fallback stack. */
@font-face {
  font-family: 'Twemoji Country Flags';
  unicode-range: U+1F1E6-1F1FF, U+1F3F4, U+E0062-E0063, U+E0065, U+E0067, U+E006C, U+E006E, U+E0073-E0074, U+E0077, U+E007F;
  src: url('https://cdn.jsdelivr.net/npm/country-flag-emoji-polyfill@0.1/dist/TwemojiCountryFlags.woff2') format('woff2');
  font-display: swap;
}

/* Esimda — design tokens & base (Yesim-inspired warmth) */
:root {
  --bg: #FFFFFF;
  --bg-muted: #F6F4FB;       /* lavender-tinted off-white */
  --bg-card: #FFFFFF;
  --bg-deep: #0E0726;
  --fg: #14102B;
  --fg-muted: #635A85;
  --fg-faint: #9C95B5;
  --border: #ECE9F5;
  --border-strong: #D9D3EA;

  /* Primary brand: violet */
  --brand: #6F4FF5;
  --brand-hover: #5A37E8;
  --brand-soft: #EEE9FE;
  --brand-deep: #3A1FB0;

  /* Accent: magenta pink for CTAs */
  --accent: #FF3D8B;
  --accent-hover: #E11D74;
  --accent-soft: #FFE4EF;
  --accent-deep: #9B0F4F;

  /* Aurora gradient stops (used in hero / promo cards) */
  --aurora-1: #FFD1DC;       /* peach pink */
  --aurora-2: #C4B5FD;       /* lavender */
  --aurora-3: #93C5FD;       /* sky */
  --aurora-4: #FFA0C5;       /* hot pink */

  --success: #10B981;
  --error: #EF4444;
  --warning: #F59E0B;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;

  --shadow-sm: 0 1px 2px rgba(20,16,43,0.04), 0 0 0 1px rgba(20,16,43,0.04);
  --shadow-md: 0 4px 14px rgba(20,16,43,0.06), 0 0 0 1px rgba(20,16,43,0.04);
  --shadow-lg: 0 14px 40px rgba(20,16,43,0.12), 0 0 0 1px rgba(20,16,43,0.04);
  --shadow-glow: 0 18px 50px rgba(111, 79, 245, 0.28);

  --sans: "Twemoji Country Flags", "Geist", "Geist Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "Twemoji Country Flags", "Geist Mono", ui-monospace, "SF Mono", Menlo, Monaco, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--sans);
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'ss01', 'cv11';
  line-height: 1.6;
}

button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }
a { color: inherit; text-decoration: none; }

.mono { font-family: var(--mono); font-feature-settings: 'tnum', 'zero'; }
.tnum { font-variant-numeric: tabular-nums; }
.tight { letter-spacing: -0.025em; }
.tighter { letter-spacing: -0.04em; }

/* shared layout — clamp to viewport so containers never exceed 100vw */
.container {
  width: 100%;
  max-width: 1152px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}
.container-wide {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}
@media (max-width: 480px) {
  .container, .container-wide { padding: 0 16px; }
  header .btn-accent { padding: 8px 12px !important; font-size: 12.5px !important; }
}
.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  font-weight: 500;
  font-size: 14.5px;
  line-height: 1;
  letter-spacing: -0.005em;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset, 0 6px 20px rgba(255, 61, 139, 0.32);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset, 0 6px 20px rgba(255, 61, 139, 0.32);
}
.btn-accent:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn-dark {
  background: var(--fg);
  color: #fff;
}
.btn-dark:hover { background: #0A0720; }

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-strong);
}
.btn-ghost:hover { background: var(--bg-muted); border-color: var(--fg); }

.btn-white {
  background: #fff;
  color: var(--fg);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.btn-white:hover { box-shadow: var(--shadow-md); }

.btn-sm { padding: 7px 12px; font-size: 13px; border-radius: 8px; }
.btn-lg { padding: 14px 22px; font-size: 16px; }

/* chips / badges */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--fg-muted);
}
.chip-accent {
  background: var(--accent-soft);
  border-color: #FBCFE8;
  color: var(--accent-deep);
}
.chip-brand {
  background: var(--brand-soft);
  border-color: #DDD3FE;
  color: var(--brand-deep);
}
.chip-success {
  background: #ECFDF5;
  border-color: #A7F3D0;
  color: #065F46;
}

/* cards */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.card-hover:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* skeleton */
@keyframes shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}
.skel {
  background: linear-gradient(90deg, #ECE9F5 0%, #F6F4FB 50%, #ECE9F5 100%);
  background-size: 200px 100%;
  background-repeat: no-repeat;
  animation: shimmer 1.4s linear infinite;
  border-radius: 6px;
}

/* focus rings */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* nav specific */
.nav-link {
  font-size: 14px;
  color: var(--fg-muted);
  padding: 8px 10px;
  border-radius: 6px;
  transition: color 0.15s ease, background 0.15s ease;
}
.nav-link:hover { color: var(--fg); background: var(--bg-muted); }

/* dotted background helper */
.dotted {
  background-image: radial-gradient(circle at 1px 1px, rgba(20,16,43,0.08) 1px, transparent 0);
  background-size: 18px 18px;
}

/* aurora gradient — soft pastel sky with pink clouds */
.aurora {
  background:
    radial-gradient(60% 80% at 20% 30%, rgba(255, 209, 220, 0.85), transparent 60%),
    radial-gradient(50% 70% at 80% 25%, rgba(196, 181, 253, 0.90), transparent 60%),
    radial-gradient(45% 60% at 60% 85%, rgba(255, 160, 197, 0.65), transparent 60%),
    radial-gradient(55% 70% at 10% 90%, rgba(147, 197, 253, 0.65), transparent 60%),
    linear-gradient(180deg, #FFE5F0 0%, #E9DDFE 45%, #DCE7FF 100%);
}
.aurora-deep {
  background:
    radial-gradient(60% 80% at 20% 30%, rgba(244, 114, 182, 0.55), transparent 60%),
    radial-gradient(50% 70% at 85% 30%, rgba(139, 92, 246, 0.75), transparent 60%),
    radial-gradient(60% 70% at 60% 90%, rgba(59, 130, 246, 0.50), transparent 60%),
    linear-gradient(180deg, #1a0e3a 0%, #2D1B69 50%, #4A2387 100%);
}

/* soft noise overlay (helps gradients feel filmic) */
.noise::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .35 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* hero glyph (Cyrillic flourish) */
.da-glyph {
  font-family: var(--sans);
  font-weight: 500;
  color: var(--accent);
  font-style: italic;
}

/* country pill */
.country-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  box-shadow: var(--shadow-sm);
}

/* mobile shell */
.mobile-shell {
  width: 375px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
  background: var(--bg);
}

/* horizontal stripe accent (loading) */
.bar-progress {
  height: 4px;
  background: var(--accent-soft);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.bar-progress::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-30%);
  animation: bar 1.4s ease-in-out infinite;
  border-radius: 999px;
}
@keyframes bar {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(0%); }
  100% { transform: translateX(120%); }
}

/* hover lift utility */
.lift { transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease; }
.lift:hover { transform: translateY(-2px); }

/* table */
table.compare {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}
table.compare th,
table.compare td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}
table.compare thead th {
  font-weight: 500;
  color: var(--fg-muted);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: var(--bg-muted);
}
table.compare tbody tr:hover { background: var(--bg-muted); }
table.compare td.us { background: rgba(254, 243, 199, 0.4); }
table.compare th.us { background: var(--accent-soft); color: var(--accent-deep); }

/* nav blur */
.nav-blur {
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid rgba(236, 233, 245, 0.6);
}
.nav-blur-light {
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  background: rgba(255, 255, 255, 0.35);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

/* misc */
.divider {
  height: 1px;
  background: var(--border);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* big rounded section card (Yesim-style) */
.bigcard {
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

/* country chip (for the popular destinations grid) */
.dest-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  font-size: 14px;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  cursor: pointer;
  text-align: left;
  width: 100%;
}
.dest-chip:hover { border-color: var(--brand); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.dest-chip .flag { font-size: 22px; line-height: 1; }
.dest-chip .name { font-weight: 500; color: var(--fg); }
.dest-chip .price { color: var(--fg-muted); font-size: 12.5px; }

/* tabs */
.tab-row {
  display: inline-flex;
  padding: 4px;
  background: var(--bg-muted);
  border-radius: 12px;
  border: 1px solid var(--border);
}
.tab-row button {
  padding: 9px 18px;
  border-radius: 9px;
  background: transparent;
  border: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}
.tab-row button.active {
  background: #fff;
  color: var(--fg);
  box-shadow: var(--shadow-sm);
}

/* rating star */
.star-fill { color: #FACC15; }

/* benefit illustration tile */
.bnf-tile {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* carrier logo grayscale strip */
.carrier-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 20px;
  color: var(--fg-faint);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 18px;
  opacity: 0.7;
}

/* marquee */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee-track {
  display: inline-flex;
  gap: 56px;
  animation: marquee 35s linear infinite;
  white-space: nowrap;
}

/* responsive helpers */
.only-mobile { display: none; }
@media (max-width: 760px) {
  .only-mobile { display: initial; }
  .only-desktop { display: none !important; }
  .section { padding: 64px 0; }
}
