/* ============================================================
   Smart Travel Service — smarttravelservice.com
   Palette: Deep Sea #0B2B3C · Horizon Teal #1F7A8C · Sand #F6F1E7
            Sunrise Amber #F2A541 · Ink #14232C
   Type: Fraunces (display) · Public Sans (body)
   ============================================================ */

:root {
  --deep: #0b2b3c;
  --teal: #1f7a8c;
  --teal-dark: #14606f;
  --sand: #f6f1e7;
  --amber: #f2a541;
  --amber-dark: #d98b1f;
  --ink: #14232c;
  --white: #ffffff;
  --line: rgba(11, 43, 60, 0.14);
  --radius: 14px;
  --shadow: 0 18px 40px -18px rgba(11, 43, 60, 0.35);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Public Sans", -apple-system, Segoe UI, Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--sand);
  line-height: 1.6;
  font-size: 16px;
}

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

.container { width: min(1120px, 92%); margin-inline: auto; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; color: var(--deep); }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.2rem; }

p { margin-bottom: 1rem; }

a { color: var(--teal); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

/* ---------- Top bar + header ---------- */
.topbar {
  background: var(--deep);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.topbar a { color: var(--amber); text-decoration: none; font-weight: 700; }

header.site {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--deep);
  text-decoration: none;
}
.brand span { color: var(--teal); }
.nav-links { display: flex; gap: 1.4rem; list-style: none; flex-wrap: wrap; }
.nav-links a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover, .nav-links a.active { color: var(--teal); border-bottom-color: var(--amber); }

.btn {
  display: inline-block;
  background: var(--amber);
  color: var(--deep);
  font-weight: 700;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 999px;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}
.btn:hover { background: var(--amber-dark); transform: translateY(-1px); }
.btn.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.6);
}
.btn.btn-ghost:hover { border-color: var(--amber); color: var(--amber); background: transparent; }
.btn.btn-teal { background: var(--teal); color: var(--white); }
.btn.btn-teal:hover { background: var(--teal-dark); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(31, 122, 140, 0.5), transparent 60%),
    radial-gradient(900px 420px at -10% 110%, rgba(242, 165, 65, 0.25), transparent 55%),
    var(--deep);
  color: var(--white);
  padding: 72px 0 88px;
  position: relative;
  overflow: hidden;
}
.hero h1 { color: var(--white); }
.hero p.lede { color: rgba(255, 255, 255, 0.82); font-size: 1.1rem; max-width: 34rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.hero .phone-cta { margin-top: 1.5rem; display: flex; gap: 0.9rem; flex-wrap: wrap; align-items: center; }

/* Dashed "flight path" divider */
.flightpath {
  height: 2px;
  background-image: linear-gradient(90deg, var(--teal) 55%, transparent 45%);
  background-size: 14px 2px;
  border: none;
  margin: 0 auto;
  width: 100%;
  opacity: 0.5;
}

/* ---------- Boarding-pass query form (signature element) ---------- */
.pass {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--ink);
  overflow: hidden;
}
.pass-header {
  background: var(--teal);
  color: var(--white);
  padding: 14px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.pass-body { padding: 22px; position: relative; }
/* perforation notches */
.pass-body::before, .pass-body::after {
  content: "";
  position: absolute;
  top: -12px;
  width: 24px; height: 24px;
  background: var(--deep);
  border-radius: 50%;
}
.pass-body::before { left: -12px; }
.pass-body::after { right: -12px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
label { font-size: 0.8rem; font-weight: 700; color: var(--deep); display: block; margin-bottom: 4px; letter-spacing: 0.04em; }
input, select, textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: #fbfaf7;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
  border-color: var(--teal);
}
textarea { resize: vertical; min-height: 90px; }
.form-note { font-size: 0.78rem; color: #5b6b74; margin-top: 10px; }

/* ---------- Sections ---------- */
section.block { padding: 72px 0; }
section.block.alt { background: var(--white); }
.section-head { max-width: 40rem; margin-bottom: 2.4rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(31, 122, 140, 0.12);
  color: var(--teal);
  font-size: 1.3rem;
  margin-bottom: 14px;
}
.card h3 { margin-bottom: 0.5rem; }
.card p { font-size: 0.95rem; color: #3c4c55; margin-bottom: 0.8rem; }
.card a.more { font-weight: 700; text-decoration: none; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; counter-reset: step; }
.step {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 26px;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--amber);
  display: block;
  margin-bottom: 8px;
}

/* Phone banner */
.phone-band {
  background: linear-gradient(120deg, var(--teal) 0%, var(--teal-dark) 100%);
  color: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.phone-band h2 { color: var(--white); }
.phone-band p { color: rgba(255, 255, 255, 0.85); margin: 0; }
.phone-number {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--amber);
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
}

/* FAQ */
.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 12px;
}
.faq summary { font-weight: 700; cursor: pointer; color: var(--deep); }
.faq details p { margin: 10px 0 0; font-size: 0.95rem; color: #3c4c55; }

/* Page hero (interior pages) */
.page-hero {
  background: var(--deep);
  color: var(--white);
  padding: 56px 0;
}
.page-hero h1 { color: var(--white); }
.page-hero p { color: rgba(255, 255, 255, 0.8); max-width: 38rem; margin-bottom: 0; }

.two-col { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 3rem; align-items: start; }
.sticky-side { position: sticky; top: 96px; }

ul.checklist { list-style: none; margin: 0 0 1.2rem; }
ul.checklist li { padding-left: 1.6rem; position: relative; margin-bottom: 0.55rem; }
ul.checklist li::before { content: "✈"; position: absolute; left: 0; color: var(--teal); font-size: 0.85rem; top: 3px; }

/* Stats (about page) */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; text-align: center; }
.stat { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 12px; }
.stat .num { font-family: var(--font-display); font-size: 2rem; color: var(--teal); font-weight: 700; }
.stat .lbl { font-size: 0.85rem; color: #3c4c55; }

/* ---------- Footer ---------- */
footer.site {
  background: var(--deep);
  color: rgba(255, 255, 255, 0.75);
  padding: 56px 0 28px;
  margin-top: 72px;
  font-size: 0.92rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 2rem; margin-bottom: 2rem; }
footer.site h4 { color: var(--white); font-size: 1rem; margin-bottom: 0.8rem; }
footer.site ul { list-style: none; }
footer.site li { margin-bottom: 0.5rem; }
footer.site a { color: rgba(255, 255, 255, 0.75); text-decoration: none; }
footer.site a:hover { color: var(--amber); }
.disclaimer {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.4rem;
  font-size: 0.78rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .two-col { grid-template-columns: 1fr; }
  .cards, .steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .sticky-side { position: static; }
}
@media (max-width: 600px) {
  .cards, .steps, .footer-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 0.9rem; font-size: 0.9rem; }
  .phone-band { padding: 28px; }
  section.block { padding: 52px 0; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  html { scroll-behavior: auto; }
}