/* AISHA ENTERPRISES — Flight Booking Website
   Sky blue & white theme */

:root {
  --sky: #0ea5e9;
  --sky-dark: #0369a1;
  --sky-light: #e0f2fe;
  --navy: #0f2740;
  --ink: #1e293b;
  --muted: #64748b;
  --bg: #f8fbff;
  --white: #ffffff;
  --border: #e2e8f0;
  --accent: #f59e0b;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(2, 45, 90, 0.08);
  --shadow-sm: 0 2px 10px rgba(2, 45, 90, 0.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
}

a { color: var(--sky-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--navy);
  color: #cfe6f7;
  font-size: 0.86rem;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.topbar a { color: #cfe6f7; }
.topbar .tb-links span { margin-left: 16px; }

/* ---------- Header / Nav ---------- */
.site-header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 1160px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand .logo {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--sky), var(--sky-dark));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 22px;
  box-shadow: var(--shadow-sm);
}
.brand .brand-name { font-weight: 800; color: var(--navy); font-size: 1.15rem; letter-spacing: .3px; line-height:1.1; }
.brand .brand-tag { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1.5px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--ink);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: .93rem;
  font-weight: 500;
  text-decoration: none;
  transition: .2s;
}
.nav-links a:hover, .nav-links a.active { background: var(--sky-light); color: var(--sky-dark); }

.nav-cta {
  background: var(--sky);
  color: #fff !important;
  padding: 9px 18px !important;
  border-radius: 8px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--sky-dark) !important; }

/* dropdown */
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  min-width: 210px;
  box-shadow: var(--shadow);
  border-radius: 10px;
  padding: 8px;
  display: none;
  border: 1px solid var(--border);
}
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a { display: block; padding: 8px 12px; border-radius: 6px; }

.menu-toggle { display: none; background: none; border: none; font-size: 26px; cursor: pointer; color: var(--navy); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0369a1 0%, #0ea5e9 55%, #38bdf8 100%);
  color: #fff;
  padding: 70px 0 130px;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(255,255,255,.15), transparent 40%),
                    radial-gradient(circle at 15% 80%, rgba(255,255,255,.1), transparent 35%);
}
.hero .container { position: relative; z-index: 2; }
.hero h1 { font-size: 2.7rem; line-height: 1.15; margin-bottom: 14px; font-weight: 800; }
.hero p { font-size: 1.15rem; max-width: 640px; opacity: .95; }
.hero .plane-emoji { font-size: 2.4rem; }

/* ---------- Search widget ---------- */
.search-card {
  background: #fff;
  color: var(--ink);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 26px;
  margin-top: -80px;
  position: relative;
  z-index: 5;
}
.trip-tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.trip-tabs button {
  border: 1px solid var(--border);
  background: #fff;
  padding: 8px 18px;
  border-radius: 30px;
  cursor: pointer;
  font-weight: 600;
  color: var(--muted);
  font-size: .9rem;
}
.trip-tabs button.active { background: var(--sky); color: #fff; border-color: var(--sky); }

.search-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr 1fr .8fr auto;
  gap: 14px;
  align-items: end;
}
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: .78rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.field input, .field select {
  padding: 12px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: .95rem;
  background: #fff;
  color: var(--ink);
  font-family: inherit;
}
.field input:focus, .field select:focus { outline: 2px solid var(--sky); border-color: var(--sky); }

.btn {
  display: inline-block;
  background: var(--sky);
  color: #fff;
  border: none;
  padding: 13px 26px;
  border-radius: 9px;
  font-weight: 700;
  font-size: .98rem;
  cursor: pointer;
  text-decoration: none;
  transition: .2s;
  white-space: nowrap;
}
.btn:hover { background: var(--sky-dark); text-decoration: none; }
.btn-block { width: 100%; }
.btn-accent { background: var(--accent); }
.btn-accent:hover { background: #d97706; }
.btn-outline { background: transparent; border: 2px solid #fff; color:#fff; }
.btn-outline:hover { background: rgba(255,255,255,.15); }
.btn-ghost { background: #fff; color: var(--sky-dark); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--sky-light); }

/* ---------- Results ---------- */
#results { margin-top: 24px; }
.flight-row {
  display: grid;
  grid-template-columns: 130px 1fr auto auto;
  gap: 18px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 12px;
  background: #fff;
  transition: .2s;
}
.flight-row:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.airline { font-weight: 700; color: var(--navy); }
.airline small { display:block; color: var(--muted); font-weight: 500; }
.route { display: flex; align-items: center; gap: 14px; }
.route .time { font-weight: 700; font-size: 1.1rem; }
.route .city { color: var(--muted); font-size: .82rem; }
.route .line { flex: 1; text-align: center; color: var(--muted); font-size: .8rem; min-width: 90px; }
.route .line::before { content: "———✈———"; color: var(--sky); display:block; }
.price { font-size: 1.35rem; font-weight: 800; color: var(--sky-dark); text-align: right; }

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section.alt { background: #fff; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 40px; }
.section-head h2 { font-size: 2rem; color: var(--navy); margin-bottom: 10px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.eyebrow { color: var(--sky); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; font-size: .8rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; align-items: center; }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: var(--sky-light); color: var(--sky-dark);
  display: grid; place-items: center; font-size: 26px; margin-bottom: 14px;
}
.card h3 { color: var(--navy); margin-bottom: 8px; font-size: 1.15rem; }
.card p { color: var(--muted); font-size: .95rem; }
.card .card-link { display:inline-block; margin-top: 12px; font-weight: 600; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.stat { text-align: center; }
.stat .num { font-size: 2.3rem; font-weight: 800; color: var(--sky-dark); }
.stat .lbl { color: var(--muted); font-size: .9rem; }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--navy), var(--sky-dark));
  color: #fff;
  border-radius: 18px;
  padding: 48px;
  text-align: center;
}
.cta-band h2 { font-size: 1.9rem; margin-bottom: 10px; }
.cta-band p { opacity: .9; margin-bottom: 22px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, #0369a1, #0ea5e9);
  color: #fff;
  padding: 54px 0;
}
.page-hero h1 { font-size: 2.2rem; margin-bottom: 8px; }
.breadcrumb { font-size: .9rem; opacity: .9; }
.breadcrumb a { color: #e0f2fe; }

/* ---------- Content / prose ---------- */
.content { padding: 54px 0; }
.prose { max-width: 860px; margin: 0 auto; background: #fff; padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.prose h2 { color: var(--navy); margin: 28px 0 12px; font-size: 1.4rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { color: var(--sky-dark); margin: 20px 0 8px; font-size: 1.1rem; }
.prose p { margin-bottom: 14px; color: var(--ink); }
.prose ul, .prose ol { margin: 0 0 16px 22px; }
.prose li { margin-bottom: 8px; }
.prose .updated { color: var(--muted); font-size: .9rem; margin-bottom: 24px; }
.callout {
  background: var(--sky-light);
  border-left: 4px solid var(--sky);
  padding: 16px 20px;
  border-radius: 8px;
  margin: 20px 0;
  color: var(--navy);
}

/* two-column layout with sidebar */
.layout { display: grid; grid-template-columns: 1fr 320px; gap: 34px; align-items: start; }
.sidebar { background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); position: sticky; top: 90px; }
.sidebar h4 { color: var(--navy); margin-bottom: 12px; }
.sidebar ul { list-style:none; }
.sidebar li { margin-bottom: 6px; }
.sidebar a { display:block; padding: 8px 12px; border-radius: 8px; color: var(--ink); }
.sidebar a:hover, .sidebar a.active { background: var(--sky-light); color: var(--sky-dark); text-decoration:none; }
.sidebar .contact-box { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); font-size: .9rem; color: var(--muted); }

/* steps */
.steps { counter-reset: step; }
.step { display:flex; gap: 16px; margin-bottom: 20px; }
.step .n { flex: 0 0 40px; height: 40px; border-radius: 50%; background: var(--sky); color:#fff; display:grid; place-items:center; font-weight:800; }
.step h4 { color: var(--navy); margin-bottom: 2px; }
.step p { color: var(--muted); margin: 0; }

/* forms */
.form-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.form-field { display:flex; flex-direction: column; gap: 6px; }
.form-field label { font-weight: 600; font-size: .9rem; color: var(--navy); }
.form-field input, .form-field select, .form-field textarea {
  padding: 12px; border: 1px solid var(--border); border-radius: 9px; font-family: inherit; font-size: .95rem;
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 2px solid var(--sky); border-color: var(--sky); }

/* info cards */
.info-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.info-card { background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding: 26px; text-align:center; box-shadow: var(--shadow-sm); }
.info-card .icon { margin: 0 auto 12px; }
.info-card h3 { color: var(--navy); margin-bottom: 6px; }
.info-card a, .info-card p { color: var(--muted); }

/* faq */
.faq details { background:#fff; border:1px solid var(--border); border-radius: 10px; padding: 4px 18px; margin-bottom: 12px; }
.faq summary { cursor: pointer; padding: 14px 0; font-weight: 600; color: var(--navy); }
.faq details p { color: var(--muted); padding-bottom: 14px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #b9cfe2; padding: 54px 0 0; margin-top: 40px; }
.footer-grid { display:grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 34px; }
.site-footer h4 { color:#fff; margin-bottom: 14px; font-size: 1rem; }
.site-footer ul { list-style:none; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color:#b9cfe2; font-size: .92rem; }
.site-footer a:hover { color:#fff; }
.footer-brand .logo {
  width: 46px; height:46px; border-radius:10px; background: linear-gradient(135deg, var(--sky), var(--sky-dark));
  display:grid; place-items:center; font-size: 22px; color:#fff; margin-bottom: 12px;
}
.footer-brand p { font-size: .92rem; }
.footer-contact li { display:flex; gap: 8px; align-items:flex-start; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding: 20px 0; font-size: .86rem; text-align:center; }
.footer-bottom a { color:#b9cfe2; }

/* disclaimer strip */
.disclaimer-strip { background:#0b1c2e; color:#7f9bb3; font-size:.8rem; padding:14px 0; text-align:center; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .search-grid { grid-template-columns: 1fr 1fr; }
  .grid-4, .stats { grid-template-columns: repeat(2,1fr); }
  .grid-3, .info-grid { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 12px; box-shadow: var(--shadow); display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .dropdown-menu { position: static; display: block; box-shadow: none; border: none; padding-left: 12px; }
  .hero h1 { font-size: 2rem; }
  .search-grid, .form-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4, .stats, .info-grid, .footer-grid { grid-template-columns: 1fr; }
  .flight-row { grid-template-columns: 1fr; text-align: left; gap: 8px; }
  .price { text-align: left; }
  .prose, .cta-band { padding: 26px; }
}