/* ============================================================
   THIRDWING — Premium corporate travel design system
   Palette: warm paper / deep emerald / gold / warm ink
   Type: Cormorant Garamond (display) + Plus Jakarta Sans (UI)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,500&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&display=swap');

:root {
  /* color */
  --paper: #FAF7F0;
  --paper-2: #F3EEE3;
  --paper-3: #ECE4D4;
  --card: #FFFFFF;
  --ink: #1A1714;
  --ink-2: #4A443C;
  --ink-3: #6B6356; /* AA contrast on paper surfaces (>=4.5:1) */
  --line: #E4DCCB;
  --line-2: #D8CDB6;

  /* primary is now warm espresso (was emerald) — names kept for stability */
  --emerald: #3C2D1C;
  --emerald-d: #281B0F;
  --emerald-l: #6A5234;
  --emerald-wash: #F1E9DB;
  --emerald-tint: #E4D6BC;

  --gold: #BE934A;
  --gold-d: #97702C;
  --gold-l: #D8B878;
  --gold-wash: #F6EFDD;

  --espresso: #2E2418;

  --danger: #B23A2E;
  --danger-wash: #F7E8E5;
  --ok: #2E7D55;

  /* type */
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --arabic: 'IBM Plex Sans Arabic', 'Plus Jakarta Sans', sans-serif;

  /* shape */
  --r-sm: 8px;
  --r: 12px;
  --r-lg: 18px;
  --r-xl: 26px;

  --shadow-sm: 0 1px 2px rgba(26,23,20,.05), 0 2px 8px rgba(26,23,20,.04);
  --shadow: 0 4px 14px rgba(26,23,20,.07), 0 12px 40px rgba(26,23,20,.06);
  --shadow-lg: 0 10px 30px rgba(26,23,20,.10), 0 30px 80px rgba(26,23,20,.10);
  --shadow-gold: 0 8px 30px rgba(168,131,47,.18);

  --maxw: 1240px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

[dir="rtl"] { font-family: var(--arabic); }
[dir="rtl"] .serif { font-family: var(--arabic); font-weight: 600; }

::selection { background: var(--gold-wash); color: var(--ink); }

/* ---------- typography ---------- */
.serif { font-family: var(--serif); font-weight: 500; letter-spacing: .005em; }

h1,h2,h3,h4 { margin: 0; font-weight: 600; }

.display {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -.01em;
  font-size: clamp(40px, 6vw, 92px);
}

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold-d);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--gold);
  display: inline-block;
}
.eyebrow.center::after {
  content: "";
  width: 24px; height: 1px;
  background: var(--gold);
  display: inline-block;
}

.section-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -.01em;
}

.lead { font-size: 19px; color: var(--ink-2); line-height: 1.6; font-weight: 300; }
.muted { color: var(--ink-3); }
.gold-text { color: var(--gold-d); }
.emerald-text { color: var(--emerald); }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 880px; margin: 0 auto; padding: 0 32px; }
.section { padding: clamp(64px, 9vw, 130px) 0; }
.section-sm { padding: clamp(40px, 6vw, 72px) 0; }
.center { text-align: center; }

.grid { display: grid; gap: 28px; }
.row { display: flex; gap: 16px; align-items: center; }
.between { justify-content: space-between; }

/* ---------- buttons ---------- */
.btn {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .01em;
  border: none;
  border-radius: 100px;
  padding: 14px 28px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .25s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--emerald); color: #fff; box-shadow: 0 6px 20px rgba(60,45,28,.24); }
.btn-primary:hover { background: var(--emerald-d); box-shadow: 0 10px 28px rgba(60,45,28,.32); transform: translateY(-1px); }

.btn-gold { background: var(--gold); color: #2A2206; box-shadow: var(--shadow-gold); }
.btn-gold:hover { background: var(--gold-l); transform: translateY(-1px); }

.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line-2); }
.btn-ghost:hover { border-color: var(--emerald); color: var(--emerald); }

.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: #000; transform: translateY(-1px); }

.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-lg { padding: 17px 36px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- chips / badges ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 600;
  padding: 6px 13px; border-radius: 100px;
  background: var(--paper-2); color: var(--ink-2);
  border: 1px solid var(--line);
}
.chip-gold { background: var(--gold-wash); color: var(--gold-d); border-color: #EAD9AE; }
.chip-emerald { background: var(--emerald-wash); color: var(--emerald); border-color: var(--emerald-tint); }
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* ---------- cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.card-pad { padding: 28px; }
.hover-lift { transition: transform .25s ease, box-shadow .25s ease, border-color .25s; }
.hover-lift:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--line-2); }

.hr { height: 1px; background: var(--line); border: 0; margin: 0; }
.hr-gold { height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); border: 0; }

/* ---------- inputs ---------- */
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-3); }
.input, .select {
  font-family: var(--sans); font-size: 15px; color: var(--ink);
  background: var(--card); border: 1px solid var(--line-2);
  border-radius: var(--r); padding: 13px 15px; width: 100%;
  transition: border-color .2s, box-shadow .2s;
}
.input:focus, .select:focus { outline: none; border-color: var(--emerald); box-shadow: 0 0 0 3px var(--emerald-wash); }
.input::placeholder { color: var(--ink-3); }

/* ---------- placeholder imagery ---------- */
.ph {
  position: relative; overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(60,45,28,.05) 0 14px, rgba(60,45,28,0) 14px 28px),
    linear-gradient(150deg, var(--paper-3), var(--paper-2));
  display: flex; align-items: center; justify-content: center;
}
.ph::after {
  content: attr(data-label);
  font-family: var(--sans); font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-3); padding: 6px 12px; border: 1px dashed var(--line-2); border-radius: 100px; background: rgba(255,255,255,.5);
}

/* ---------- utilities ---------- */
.stack-2 > * + * { margin-top: 8px; }
.stack-3 > * + * { margin-top: 12px; }
.stack-4 > * + * { margin-top: 16px; }
.stack-6 > * + * { margin-top: 24px; }
.fade-up { animation: fadeUp .8s cubic-bezier(.2,.7,.2,1); }
@media (prefers-reduced-motion: reduce) { .fade-up { animation: none; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Hero animations ── */
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: .4; transform: scaleY(1); }
  50% { opacity: .8; transform: scaleY(1.2); }
}
.hero-float-card {
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-xl);
  overflow: hidden;
  width: 320px;
  box-shadow: 0 24px 80px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.05);
  animation: heroFloat 6s ease-in-out infinite;
}
@keyframes wingIn { from { opacity: 0; transform: translateY(20px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes bubbleIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes dot { 0%,80%,100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-4px); } }
@keyframes ping { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(2.4); opacity: 0; } }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes heroShimmer { 0%, 100% { background-position: 150% 0; } 50% { background-position: -50% 0; } }

@media (max-width: 760px) {
  .wrap, .wrap-narrow { padding: 0 18px; }
  .hide-mobile { display: none !important; }

  /* generic responsive grids — collapse inline grid-template-columns */
  .rcol { grid-template-columns: 1fr !important; }
  .rcol-2 { grid-template-columns: 1fr 1fr !important; }
  .rflex { flex-direction: column !important; align-items: stretch !important; }
  .rflex > .btn, .rfull { width: 100% !important; justify-content: center !important; }

  /* tighten section rhythm on phones */
  .section { padding: 56px 0 !important; }
  .section-sm { padding: 40px 0 !important; }
  .card-pad { padding: 22px !important; }

  /* flight result card → stacked */
  .fcard { grid-template-columns: 1fr !important; gap: 16px !important; text-align: start; }
  .fcard .fcard-price { text-align: start !important; min-width: 0 !important; display: flex; align-items: center; justify-content: space-between; }

  /* booking + filter splits stack, summary/sidebar drops below and un-sticks */
  .split { grid-template-columns: 1fr !important; }
  .split .sticky-aside, .sticky-aside { position: static !important; }

  /* search panel: every field full width */
  .search-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .search-grid .field, .search-grid .btn { width: 100%; }
  .search-grid .btn { height: 52px !important; }
  /* tabs become a full-width 3-up segmented control (no clipping/overflow) */
  .search-tabs { width: 100% !important; overflow: visible; }
  .search-tabs button { flex: 1 1 0; justify-content: center !important; padding: 11px 4px !important; font-size: 13px !important; gap: 5px !important; min-height: 44px; white-space: nowrap; }
  .search-tabs button svg { display: none; }
  .smart-search { padding: 14px !important; }
  .search-band { margin-top: -20px !important; }

  /* page top offsets a touch smaller */
  .display { font-size: clamp(38px, 12vw, 54px) !important; }
  .section-title { font-size: clamp(27px, 8vw, 38px) !important; }

  /* admin scroll table */
  .admin-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 2px; }
  .admin-tabs button { flex-shrink: 0; white-space: nowrap; }

  /* leave room for bottom tab bar */
  body.has-tabbar { padding-bottom: 72px; }

  /* footer: brand spans full width, link columns split 2-up */
  .footer-grid { grid-template-columns: 1fr 1fr !important; gap: 30px !important; }
  .footer-grid > :first-child { grid-column: 1 / -1 !important; }

  /* footer meta row stacks */
  .footer-meta { flex-direction: column !important; align-items: flex-start !important; gap: 10px !important; }

  /* flight card route block: keep readable when stacked */
  .fcard .fcard-route { justify-content: space-between !important; }

  /* hero grid stacks on mobile */
  .hero-grid { grid-template-columns: 1fr !important; gap: 32px !important; }
  .hero-float-card { width: 100% !important; max-width: 340px; }
}

@media (max-width: 460px) {
  .rcol-2 { grid-template-columns: 1fr !important; }
  .wrap, .wrap-narrow { padding: 0 15px; }
}

/* ---------- native mobile bottom tab bar ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
  display: none;
  background: rgba(250,247,240,.92);
  backdrop-filter: blur(18px) saturate(1.4);
  border-top: 1px solid var(--line);
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom, 0px));
  grid-template-columns: repeat(5, 1fr);
}
.tabbar.show { display: grid; }
.tabbar button {
  background: none; border: none; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 6px 2px; border-radius: 12px;
  font-family: var(--sans); font-size: 10.5px; font-weight: 600; letter-spacing: .01em;
  color: var(--ink-3); transition: color .18s;
  min-height: 48px;
}
.tabbar button.active { color: var(--emerald); }
.tabbar button .tab-fab {
  width: 46px; height: 46px; margin-top: -22px; border-radius: 50%;
  background: linear-gradient(150deg,var(--emerald),var(--emerald-d));
  display: grid; place-items: center; box-shadow: 0 8px 22px rgba(60,45,28,.4);
  border: 3px solid var(--paper);
}

/* ---------- accessibility ---------- */
.skip-link {
  position: fixed; top: 8px; left: 8px; z-index: 500;
  background: var(--emerald); color: #fff; padding: 10px 18px; border-radius: 100px;
  font-family: var(--sans); font-weight: 600; font-size: 14px;
  transform: translateY(-150%); transition: transform .2s ease; text-decoration: none;
}
.skip-link:focus { transform: translateY(0); outline: 2px solid var(--gold); outline-offset: 2px; }
[dir="rtl"] .skip-link { left: auto; right: 8px; }

:focus-visible {
  outline: 2px solid var(--emerald);
  outline-offset: 2px;
  border-radius: 4px;
}
.btn:focus-visible { outline-offset: 3px; }
button:focus:not(:focus-visible) { outline: none; }
#main:focus { outline: none; } /* programmatic skip-link target, not a visible focus ring */

/* ---------- RTL-aware directional icons ---------- */
.flip-rtl { transition: transform .18s ease; }
[dir="rtl"] .flip-rtl { transform: scaleX(-1); }
.plane-route { transform: rotate(90deg); }
[dir="rtl"] .plane-route { transform: rotate(-90deg); }

/* ---------- filter panel helpers ---------- */
.filt-h { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; margin-bottom: 10px; }
.filt-row { display: flex; gap: 10px; align-items: center; cursor: pointer; font-size: 14px; }

/* ---------- Mr. Wing launcher ping (reduced-motion aware) ---------- */
.wing-ping { animation: ping 2.4s ease-out infinite; }

/* ---------- reduced motion: honor the user's OS preference everywhere ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .wing-ping { display: none; }
}

/* ---------- mobile filter bottom-sheet ---------- */
.sheet-overlay {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(26,23,20,.5);
  display: flex; align-items: flex-end;
  animation: fadeIn .2s ease;
}
.sheet {
  background: var(--card); width: 100%; max-height: 86vh;
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  display: flex; flex-direction: column;
  box-shadow: 0 -10px 40px rgba(26,23,20,.25);
  animation: sheetUp .3s cubic-bezier(.2,.8,.2,1);
}
.sheet-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.sheet-body { padding: 18px 20px; overflow-y: auto; flex: 1; -webkit-overflow-scrolling: touch; }
.sheet-foot { padding: 14px 20px calc(14px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); }
@keyframes sheetUp { from { transform: translateY(100%); } to { transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ---------- mobile touch-target + ergonomics tuning ---------- */
@media (max-width: 760px) {
  /* comfortable primary tap targets */
  .btn { min-height: 44px; }
  .btn-sm { padding: 11px 18px; font-size: 13.5px; min-height: 42px; }
  .input, .select { min-height: 46px; font-size: 16px; } /* 16px avoids iOS zoom-on-focus */
  /* bigger, easier filter rows + controls */
  .filt-row { padding: 7px 0; min-height: 42px; }
  .filt-row input[type="checkbox"], .filt-row input[type="radio"] { width: 20px; height: 20px; flex-shrink: 0; }
  /* header controls are easier to hit */
  header .wrap > div:last-child button { min-height: 40px; }
  /* fluid type so the hero never feels oversized on small phones */
  .display { font-size: clamp(34px, 11vw, 50px) !important; }
}
@media (max-width: 360px) {
  .footer-grid { grid-template-columns: 1fr !important; }
  .search-tabs button { padding: 10px 3px !important; font-size: 12px !important; }
}