:root {
  --bg: #eff7ff;
  --bg-soft: #dfeeff;
  --navy: #0d2e47;
  --navy-2: #123f5d;
  --blue: #1c7df2;
  --gold: #ffb000;
  --gold-soft: #ffd26d;
  --white: #ffffff;
  --muted: #5d7382;
  --line: rgba(13, 46, 71, 0.1);
  --shadow: 0 20px 45px rgba(12, 45, 61, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Cairo", sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, #f8fbff 100%);
  color: var(--navy);
}

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

.topbar {
  background: rgba(13, 46, 71, 0.96);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 12px 28px rgba(13, 46, 71, 0.14);
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--gold), #ffcf5a);
  color: var(--navy);
  font-size: 1.6rem;
  font-weight: 900;
}

.brand-name {
  font-weight: 900;
  font-size: 1.7rem;
}

.brand-wrap small {
  color: rgba(255,255,255,0.7);
  display: block;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-weight: 700;
}

.main-nav a {
  opacity: 0.88;
}

.main-nav a:hover,
.main-nav .active-link {
  color: var(--gold-soft);
}

.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 24px 80px;
}

.summary-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 20px 24px;
  box-shadow: var(--shadow);
}

.route-box,
.meta-box {
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 800;
}

.route-arrow {
  color: var(--gold);
  font-size: 1.8rem;
}

.meta-box {
  color: var(--muted);
  font-size: 0.95rem;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr;
  gap: 26px;
  margin-top: 24px;
}

.flight-panel,
.side-panel,
.card-box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.flight-panel { padding: 28px; }

.panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
}

.eyebrow {
  display: inline-block;
  background: rgba(28, 125, 242, 0.08);
  color: var(--blue);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 800;
  margin-bottom: 8px;
}

.panel-head h1 {
  margin: 0;
  font-size: clamp(2rem, 2.4vw, 3rem);
}

.score-badge {
  display: grid;
  text-align: center;
  padding: 10px 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 176, 0, 0.18), rgba(255, 176, 0, 0.05));
}

.score-badge strong {
  font-size: 1.8rem;
  line-height: 1;
}

.score-badge span {
  color: var(--muted);
  font-size: 0.8rem;
}

.flight-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 26px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.airline-box {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-circle {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #0a3253, #235e95);
  color: var(--white);
  font-weight: 900;
}

.airline-box strong,
.price-box strong {
  display: block;
}

.airline-box small {
  color: var(--muted);
}

.price-box {
  text-align: left;
}

.price-box span {
  color: var(--muted);
  font-size: 0.8rem;
}

.price-box strong {
  font-size: 2rem;
  color: var(--gold);
}

.timeline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 30px;
}

.time-block {
  display: grid;
  gap: 6px;
}

.time-block strong {
  font-size: 2rem;
}

.time-block span {
  color: var(--muted);
  font-weight: 700;
}

.flight-line {
  flex: 1;
  display: grid;
  place-items: center;
  position: relative;
}

.flight-line span {
  display: block;
  width: 100%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(28,125,242,0.2), rgba(255,176,0,0.9), rgba(28,125,242,0.2));
}

.flight-line small {
  color: var(--muted);
  margin-top: 8px;
}

.flight-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.flight-features div {
  background: rgba(12, 46, 71, 0.04);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
}

.flight-features span {
  color: #11a55c;
  margin-left: 8px;
}

.side-panel {
  padding: 22px;
}

.price-summary h2 {
  margin: 0 0 18px;
}

.price-item,
.total-line,
.summary-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.total-line {
  margin-top: 10px;
  font-weight: 900;
  color: var(--navy);
}

.total-line strong {
  font-size: 1.7rem;
  color: var(--navy);
}

.cta-btn {
  display: block;
  text-align: center;
  background: linear-gradient(135deg, var(--gold), #ffc94a);
  color: var(--navy);
  font-weight: 900;
  border-radius: 16px;
  padding: 16px 20px;
  margin-top: 22px;
  box-shadow: 0 14px 28px rgba(255, 176, 0, 0.3);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 26px;
}

.card-box {
  padding: 24px 22px;
}

.card-box h3 {
  margin-top: 0;
  font-size: 1.5rem;
}

.card-box ul {
  margin: 0;
  padding-right: 18px;
  color: var(--muted);
  line-height: 2;
}

@media (max-width: 900px) {
  .topbar { padding: 14px 18px; }
  .main-nav { gap: 10px; font-size: 0.85rem; }
  .content-grid,
  .info-grid { grid-template-columns: 1fr; }
  .summary-bar,
  .flight-row,
  .panel-head,
  .timeline { flex-direction: column; align-items: flex-start; }
  .route-box,
  .meta-box { flex-wrap: wrap; }
  .flight-line { width: 100%; }
}