/* ZAS Travel — hand-written stylesheet (no build step needed).
   Palette: navy (primary), teal (accent), amber (call-to-action). */

:root {
  --navy-950: #071726;
  --navy-900: #0b2136;
  --navy-700: #173a5c;
  --navy-500: #2f5a86;
  --navy-300: #7fa0c0;
  --navy-100: #d7e3ef;
  --navy-50:  #eef3f8;
  --teal-600: #1a7773;
  --teal-500: #249490;
  --teal-400: #3fb6b0;
  --amber-600:#c97a1c;
  --amber-500:#e6942a;
  --amber-400:#f2ae3c;
  --sand: #f7f4ee;
  --red-600: #dc2626;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-lg: 0 20px 45px -15px rgba(11,33,54,0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--sand);
  color: var(--navy-900);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: 'Fraunces', serif; margin: 0; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; font-size: 1rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7,23,38,0.97);
  color: var(--sand);
  border-bottom: 1px solid rgba(23,58,92,0.6);
  backdrop-filter: blur(6px);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 8px; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 999px; background: var(--amber-500);
  color: var(--navy-950); display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif; font-weight: 700;
}
.brand-mark-sm { width: 24px; height: 24px; font-size: .8rem; }
.brand-name { font-family: 'Fraunces', serif; font-size: 1.25rem; font-weight: 600; }
.brand-name em { color: var(--amber-400); font-style: normal; }
.brand-name-sm { font-family: 'Fraunces', serif; color: var(--sand); }
.nav-links { display: flex; gap: 28px; font-size: .9rem; }
.nav-links a:hover { color: var(--amber-400); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 16px; font-size: .9rem; }
.wallet-pill {
  background: var(--navy-900); border: 1px solid var(--navy-700); padding: 6px 14px;
  border-radius: 999px; transition: border-color .15s;
}
.wallet-pill:hover { border-color: var(--amber-400); }
.wallet-pill strong { color: var(--amber-400); }
.hi-user { color: var(--navy-300); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; font-weight: 600; border-radius: 999px; padding: 10px 22px;
  border: none; cursor: pointer; transition: background-color .15s, opacity .15s;
}
.btn-amber { background: var(--amber-500); color: var(--navy-950); }
.btn-amber:hover { background: var(--amber-400); }
.btn-amber[disabled] { opacity: .4; cursor: not-allowed; }
.btn-dark { background: var(--navy-900); color: var(--sand); }
.btn-outline { background: transparent; border: 1px solid var(--navy-100); color: var(--navy-700); }
.btn-sm { padding: 6px 16px; font-size: .85rem; }
.btn-block { display: block; width: 100%; text-align: center; }

/* ---------- Alerts ---------- */
.alert { border-radius: 12px; padding: 12px 16px; font-size: .9rem; font-weight: 500; }
.alert-error { background: #fef2f2; color: var(--red-600); border: 1px solid #fecaca; }
.alert-success { background: #ecfdf5; color: var(--teal-600); border: 1px solid #a7f3d0; }

/* ---------- Hero ---------- */
.hero {
  position: relative; background: var(--navy-950); color: var(--sand); overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0; opacity: .3;
  background:
    radial-gradient(circle at 20% 20%, rgba(63,182,176,0.35), transparent 40%),
    radial-gradient(circle at 80% 0%, rgba(242,174,60,0.25), transparent 45%);
}
.hero-inner { position: relative; padding: 64px 20px 150px; }
.eyebrow { text-transform: uppercase; letter-spacing: .3em; font-size: .75rem; font-weight: 600; color: var(--amber-400); margin-bottom: 16px; }
.hero h1 { font-size: 2.6rem; line-height: 1.05; max-width: 620px; font-weight: 600; }
.hero h1 em { color: var(--amber-400); font-style: italic; }
.hero p { max-width: 520px; margin-top: 18px; color: rgba(247,244,238,0.9); font-size: 1.05rem; }
@media (min-width: 640px) { .hero h1 { font-size: 3.6rem; } }

/* ---------- Search card ---------- */
.search-card {
  background: rgba(255,255,255,0.97); border-radius: var(--radius-xl); box-shadow: var(--shadow-lg);
  border: 1px solid var(--navy-100); padding: 24px; margin-top: -110px; position: relative; z-index: 10;
}
@media (min-width: 640px) { .search-card { padding: 32px; } }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.tab-btn {
  padding: 8px 18px; border-radius: 999px; font-weight: 600; font-size: .9rem; border: none; cursor: pointer;
  background: var(--sand); color: var(--navy-700);
}
.tab-btn.active { background: var(--navy-900); color: var(--sand); }

.field label {
  display: block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--navy-500); margin-bottom: 6px;
}
.field input[type="text"], .field input[type="date"], .field input[type="number"], .field select {
  width: 100%; background: #fff; border: 1px solid var(--navy-100); border-radius: 10px; padding: 11px 12px;
}
.field input:focus, .field select:focus { outline: 2px solid var(--amber-500); outline-offset: 1px; }

.search-row { display: grid; gap: 12px; align-items: end; }
@media (min-width: 720px) {
  .search-row.tri { grid-template-columns: 1fr auto 1fr 1fr; }
}
.swap-btn {
  width: 40px; height: 40px; border-radius: 999px; border: 1px solid var(--navy-100); background: #fff;
  color: var(--navy-500); cursor: pointer; justify-self: center; margin-bottom: 2px;
}
.swap-btn:hover { color: var(--amber-600); border-color: var(--amber-400); }

.date-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.mc-row {
  display: grid; gap: 12px; align-items: end; background: rgba(247,244,238,0.7); border-radius: 14px; padding: 14px; margin-bottom: 12px;
}
@media (min-width: 900px) { .mc-row { grid-template-columns: 1fr auto 1fr 1fr auto; } }
.mc-remove { height: 40px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--navy-100); background: #fff; color: var(--navy-500); cursor: pointer; }
.mc-remove:hover { color: var(--red-600); border-color: #fecaca; }
.mc-add { font-weight: 600; color: var(--teal-600); background: none; border: none; cursor: pointer; padding: 4px 0; }
.mc-add:hover { color: var(--teal-500); }

.autocomplete { position: relative; }
.autocomplete-list {
  position: absolute; z-index: 30; margin-top: 4px; width: 100%; background: #fff; border: 1px solid var(--navy-100);
  border-radius: 10px; box-shadow: var(--shadow-lg); max-height: 260px; overflow: auto; list-style: none; padding: 4px; display: none;
}
.autocomplete-list.open { display: block; }
.autocomplete-list li button {
  width: 100%; text-align: left; background: none; border: none; padding: 8px 10px; border-radius: 8px; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.autocomplete-list li button:hover { background: var(--sand); }
.autocomplete-list .city { font-weight: 600; }
.autocomplete-list .name { color: var(--navy-500); font-size: .85rem; margin-left: 4px; }
.autocomplete-list .code { color: var(--amber-600); font-weight: 700; font-size: .85rem; }

.search-footer { display: flex; flex-wrap: wrap; gap: 16px; align-items: end; margin-top: 20px; }
.search-submit { margin-left: auto; font-family: 'Fraunces', serif; padding: 13px 32px; font-size: 1rem; }
.form-error { color: var(--red-600); font-weight: 500; font-size: .9rem; margin-top: 10px; }

/* ---------- Destinations / features ---------- */
.section { padding: 64px 20px; }
.section-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 32px; }
.kicker { text-transform: uppercase; letter-spacing: .15em; font-size: .75rem; font-weight: 700; color: var(--teal-600); margin-bottom: 8px; }
.dest-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.dest-card { border: 1px solid var(--navy-100); background: #fff; border-radius: var(--radius-lg); padding: 20px; transition: border-color .15s; }
.dest-card:hover { border-color: var(--amber-400); }
.dest-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.dest-code { font-size: .75rem; font-weight: 700; color: var(--navy-300); letter-spacing: .1em; }
.dest-dot { width: 8px; height: 8px; border-radius: 999px; background: var(--teal-500); }
.dest-city { font-size: 1.25rem; font-weight: 600; }
.dest-blurb { color: var(--navy-500); font-size: .9rem; margin: 6px 0 14px; }
.dest-price { color: var(--amber-600); font-weight: 700; font-size: 1.05rem; }

.how-it-works { background: var(--navy-900); color: var(--sand); }
.how-grid { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); padding: 56px 20px; max-width: 1100px; margin: 0 auto; }
.how-n { color: var(--amber-400); font-family: 'Fraunces', serif; font-size: .9rem; margin-bottom: 8px; }
.how-t { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.how-d { font-size: .9rem; color: var(--navy-100); }

/* ---------- Route line (signature element) ---------- */
.route-line {
  position: relative; height: 2px; color: var(--navy-300);
  background-image: repeating-linear-gradient(90deg, currentColor 0 6px, transparent 6px 12px);
}
.route-line::before, .route-line::after {
  content: ''; position: absolute; top: 50%; width: 6px; height: 6px; border-radius: 999px;
  background: currentColor; transform: translateY(-50%);
}
.route-line::before { left: -2px; }
.route-line::after { right: -2px; }

/* ---------- Results / flight cards ---------- */
.results-wrap { max-width: 900px; margin: 0 auto; padding: 40px 20px 120px; }
.results-title { font-size: 1.9rem; font-weight: 600; margin-bottom: 4px; }
.results-sub { color: var(--navy-500); font-size: .9rem; margin-bottom: 32px; }
.leg { margin-bottom: 40px; }
.leg-title { font-size: 1.15rem; font-weight: 600; margin-bottom: 2px; }
.leg-sub { color: var(--navy-500); font-size: .875rem; margin-bottom: 14px; }
.flight-list { display: flex; flex-direction: column; gap: 12px; }

.flight-card {
  border: 1px solid var(--navy-100); border-radius: 14px; background: #fff; padding: 16px 18px; cursor: pointer;
  display: block;
}
.flight-card:hover { border-color: var(--navy-300); }
.flight-card.selected { border-color: var(--amber-500); box-shadow: 0 0 0 3px rgba(230,148,42,0.18); }
.flight-card input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.fc-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.fc-airline { display: flex; align-items: center; gap: 10px; min-width: 140px; }
.fc-avatar { width: 34px; height: 34px; border-radius: 999px; background: var(--navy-900); color: var(--sand); display: flex; align-items: center; justify-content: center; font-size: .7rem; font-weight: 700; }
.fc-airline-name { font-weight: 600; font-size: .9rem; }
.fc-flight-no { color: var(--navy-500); font-size: .75rem; }
.fc-mid { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 220px; }
.fc-time { text-align: center; }
.fc-time .t { font-family: 'Fraunces', serif; font-weight: 600; font-size: 1.05rem; }
.fc-time .c { color: var(--navy-500); font-size: .75rem; }
.fc-route { flex: 1; display: flex; flex-direction: column; align-items: center; padding: 0 8px; }
.fc-dur { font-size: .72rem; color: var(--navy-500); margin-bottom: 4px; }
.fc-stops { font-size: .72rem; color: var(--navy-500); margin-top: 4px; }
.fc-price-col { text-align: right; margin-left: auto; }
.fc-price { font-family: 'Fraunces', serif; font-size: 1.25rem; font-weight: 700; }
.fc-meta { color: var(--navy-500); font-size: .72rem; margin-bottom: 8px; }
.fc-select-pill {
  display: inline-block; padding: 6px 16px; border-radius: 999px; font-weight: 600; font-size: .85rem;
  background: var(--amber-500); color: var(--navy-950);
}
.flight-card.selected .fc-select-pill { background: var(--navy-900); color: var(--sand); }

.booking-bar {
  position: sticky; bottom: 16px; background: var(--navy-950); color: var(--sand); border-radius: 18px;
  box-shadow: var(--shadow-lg); padding: 18px 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 32px;
}
.booking-bar .label { text-transform: uppercase; font-size: .7rem; letter-spacing: .1em; color: var(--navy-300); }
.booking-bar .total { font-family: 'Fraunces', serif; font-size: 1.4rem; font-weight: 600; color: var(--amber-400); }

/* ---------- Auth pages ---------- */
.auth-wrap { max-width: 440px; margin: 0 auto; padding: 60px 20px; }
.auth-wrap h1 { font-size: 1.9rem; font-weight: 600; margin-bottom: 8px; }
.auth-wrap > p { color: var(--navy-500); margin-bottom: 28px; }
.card { background: #fff; border: 1px solid var(--navy-100); border-radius: var(--radius-xl); padding: 26px; }
.form-stack .field { margin-bottom: 16px; }
.auth-foot { font-size: .9rem; color: var(--navy-500); margin-top: 16px; }
.auth-foot a { color: var(--teal-600); font-weight: 600; }

/* ---------- Dashboard ---------- */
.dash-wrap { max-width: 1000px; margin: 0 auto; padding: 40px 20px 100px; }
.dash-wrap h1 { font-size: 2rem; font-weight: 600; margin-bottom: 28px; }
.dash-grid { display: grid; gap: 24px; margin-bottom: 44px; }
@media (min-width: 800px) { .dash-grid { grid-template-columns: 1fr 2fr; } }
.wallet-card { background: var(--navy-950); color: var(--sand); border-radius: var(--radius-xl); padding: 24px; }
.wallet-card .label { text-transform: uppercase; font-size: .7rem; letter-spacing: .1em; color: var(--navy-300); margin-bottom: 8px; }
.wallet-card .balance { font-family: 'Fraunces', serif; font-size: 1.9rem; font-weight: 700; color: var(--amber-400); margin-bottom: 20px; }
.wallet-card .field label { color: var(--navy-300); }
.wallet-card .field input { background: var(--navy-900); border: 1px solid var(--navy-700); color: var(--sand); }
.tx-card { background: #fff; border: 1px solid var(--navy-100); border-radius: var(--radius-xl); padding: 24px; }
.tx-card h2 { font-size: 1.1rem; font-weight: 600; margin-bottom: 16px; }
.tx-list { list-style: none; margin: 0; padding: 0; }
.tx-list li { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-top: 1px solid var(--navy-50); font-size: .9rem; }
.tx-list li:first-child { border-top: none; }
.tx-desc { font-weight: 500; }
.tx-date { color: var(--navy-300); font-size: .75rem; }
.tx-credit { color: var(--teal-600); font-weight: 700; }
.tx-debit { color: var(--red-600); font-weight: 700; }

.booking-item { background: #fff; border: 1px solid var(--navy-100); border-radius: var(--radius-lg); padding: 18px 20px; margin-bottom: 14px; }
.booking-item-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.pnr { font-family: 'Fraunces', serif; font-weight: 700; color: var(--amber-600); letter-spacing: .1em; font-size: 1.1rem; }
.trip-tag { text-transform: uppercase; font-size: .7rem; letter-spacing: .05em; color: var(--navy-300); margin-left: 10px; }
.booking-seg { font-size: .875rem; color: var(--navy-600); margin: 2px 0; }

/* ---------- Booking confirmed ---------- */
.confirm-wrap { max-width: 620px; margin: 0 auto; padding: 60px 20px; }
.confirm-card { background: #fff; border: 1px solid var(--navy-100); border-radius: var(--radius-xl); padding: 36px; text-align: center; }
.confirm-icon { width: 56px; height: 56px; border-radius: 999px; background: rgba(36,148,144,0.1); color: var(--teal-600); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin: 0 auto 16px; }
.confirm-pnr { font-family: 'Fraunces', serif; font-size: 2.4rem; font-weight: 700; letter-spacing: .15em; color: var(--amber-600); margin: 8px 0 28px; }
.confirm-segs { text-align: left; border-top: 1px solid var(--navy-100); padding-top: 20px; }
.confirm-seg-row { display: flex; justify-content: space-between; font-size: .9rem; margin-bottom: 10px; }
.confirm-total { border-top: 1px solid var(--navy-100); margin-top: 20px; padding-top: 20px; display: flex; justify-content: space-between; align-items: center; }
.confirm-actions { display: flex; gap: 12px; justify-content: center; margin-top: 28px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: var(--navy-300); margin-top: 40px; }
.footer-inner { padding: 36px 20px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; font-size: .875rem; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}

/* ================= Admin panel ================= */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 230px; flex-shrink: 0; background: var(--navy-950); color: var(--sand);
  padding: 24px 16px; position: sticky; top: 0; align-self: flex-start; height: 100vh;
}
.admin-sidebar .brand { margin-bottom: 32px; padding: 0 8px; }
.admin-nav { display: flex; flex-direction: column; gap: 4px; }
.admin-nav a {
  padding: 10px 12px; border-radius: 10px; font-size: .9rem; font-weight: 500; color: var(--navy-100);
}
.admin-nav a:hover { background: var(--navy-900); color: var(--sand); }
.admin-nav a.active { background: var(--amber-500); color: var(--navy-950); font-weight: 700; }
.admin-nav .divider { height: 1px; background: var(--navy-700); margin: 12px 4px; }
.admin-main { flex: 1; padding: 32px 36px; min-width: 0; }
.admin-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; flex-wrap: wrap; gap: 12px; }
.admin-topbar h1 { font-size: 1.6rem; font-weight: 600; }
.admin-topbar .back-site { font-size: .85rem; color: var(--teal-600); font-weight: 600; }

.stat-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-bottom: 32px; }
.stat-card { background: #fff; border: 1px solid var(--navy-100); border-radius: 16px; padding: 20px; }
.stat-card .stat-label { text-transform: uppercase; font-size: .7rem; letter-spacing: .08em; color: var(--navy-500); margin-bottom: 8px; }
.stat-card .stat-value { font-family: 'Fraunces', serif; font-size: 1.7rem; font-weight: 700; color: var(--navy-900); }
.stat-card .stat-value.amber { color: var(--amber-600); }
.stat-card .stat-value.teal { color: var(--teal-600); }

.admin-card { background: #fff; border: 1px solid var(--navy-100); border-radius: 16px; padding: 24px; margin-bottom: 24px; }
.admin-card h2 { font-size: 1.1rem; font-weight: 600; margin-bottom: 16px; }

.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.admin-table th { text-align: left; text-transform: uppercase; font-size: .7rem; letter-spacing: .05em; color: var(--navy-500); padding: 10px 12px; border-bottom: 2px solid var(--navy-50); white-space: nowrap; }
.admin-table td { padding: 12px; border-bottom: 1px solid var(--navy-50); vertical-align: top; }
.admin-table tr:hover td { background: var(--navy-50); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .72rem; font-weight: 700; text-transform: uppercase; }
.badge-confirmed { background: rgba(36,148,144,0.12); color: var(--teal-600); }
.badge-cancelled { background: rgba(220,38,38,0.1); color: var(--red-600); }
.badge-admin { background: rgba(230,148,42,0.15); color: var(--amber-600); }

.search-bar { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.search-bar input, .search-bar select { border: 1px solid var(--navy-100); border-radius: 10px; padding: 9px 12px; }
.search-bar input[type="text"] { flex: 1; min-width: 200px; }

.inline-form { display: inline-flex; gap: 6px; align-items: center; }
.inline-form input[type="number"] { width: 110px; border: 1px solid var(--navy-100); border-radius: 8px; padding: 6px 8px; }
.btn-tiny { padding: 5px 12px; font-size: .78rem; border-radius: 8px; }
.pagination { display: flex; gap: 6px; margin-top: 16px; }
.pagination a, .pagination span { padding: 6px 12px; border-radius: 8px; font-size: .85rem; border: 1px solid var(--navy-100); }
.pagination a.active { background: var(--navy-900); color: var(--sand); border-color: var(--navy-900); }

@media (max-width: 800px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: static; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; }
}

/* ================= Passenger details form ================= */
.pax-card { background: #fff; border: 1px solid var(--navy-100); border-radius: 16px; padding: 22px; margin-bottom: 18px; }
.pax-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 14px; }
.pax-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.trip-summary { background: var(--navy-50); border-radius: 14px; padding: 16px 20px; margin-bottom: 28px; font-size: .875rem; color: var(--navy-700); }
.trip-summary div { margin-bottom: 4px; }

/* Payment status badges + email form (booking_confirmed.php, dashboard.php) */
.badge-paid { background: rgba(36,148,144,0.12); color: var(--teal-600); }
.badge-unpaid { background: rgba(230,148,42,0.15); color: var(--amber-600); }
.email-inline { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.email-inline input[type="email"] { flex: 1; min-width: 180px; border: 1px solid var(--navy-100); border-radius: 10px; padding: 8px 12px; }