/* Transportes DIFRAXA — estilos compartidos */
:root {
  --navy: #0f1d2e;
  --navy-2: #182a40;
  --accent: #f28c1b;
  --accent-dark: #d4730a;
  --text: #1f2933;
  --muted: #5b6875;
  --bg: #ffffff;
  --bg-soft: #f4f6f8;
  --border: #e1e6eb;
  --radius: 10px;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

h1, h2, h3, h4 {
  font-family: "Oswald", "Barlow", sans-serif;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: .3px;
  margin: 0 0 .6em;
  color: var(--navy);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a { color: var(--accent-dark); }

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

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

/* ---------- Encabezado ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy);
  border-bottom: 3px solid var(--accent);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-family: "Oswald", sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 2px;
}

.brand svg { width: 36px; height: 36px; flex: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,.35);
  color: #fff;
  border-radius: 6px;
  padding: 6px 12px;
  font: inherit;
  cursor: pointer;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
}

.main-nav a,
.main-nav summary {
  display: block;
  padding: 10px 14px;
  color: #e6ebf0;
  text-decoration: none;
  font-family: "Oswald", sans-serif;
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 6px;
  cursor: pointer;
}

.main-nav a:hover,
.main-nav summary:hover { color: #fff; background: var(--navy-2); }

.main-nav a[aria-current="page"],
.main-nav details.active summary { color: var(--accent); }

.main-nav details { position: relative; }

.main-nav summary { list-style: none; }
.main-nav summary::-webkit-details-marker { display: none; }
.main-nav summary::after { content: " ▾"; font-size: .8em; }

.main-nav details ul {
  position: absolute;
  right: 0;
  top: 100%;
  min-width: 190px;
  flex-direction: column;
  background: var(--navy-2);
  border-radius: 8px;
  padding: 6px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(120deg, rgba(15,29,46,.96) 0%, rgba(15,29,46,.85) 55%, rgba(242,140,27,.55) 100%),
    repeating-linear-gradient(45deg, #1b2c42 0 14px, #15253a 14px 28px);
  color: #fff;
  padding: 90px 0 80px;
}

.hero h1 { color: #fff; max-width: 780px; }
.hero p.lead { font-size: 1.2rem; max-width: 640px; color: #d5dde6; }

.page-hero {
  background: var(--navy);
  color: #fff;
  padding: 60px 0 50px;
  border-bottom: 1px solid var(--navy-2);
}

.page-hero h1 { color: #fff; margin-bottom: .3em; }
.page-hero p { color: #c7d1dc; max-width: 700px; margin: 0; font-size: 1.1rem; }

.eyebrow {
  display: inline-block;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: .85rem;
  color: var(--accent);
  margin-bottom: 12px;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 6px;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  font-size: .95rem;
  transition: background .2s, color .2s;
}

.btn-primary { background: var(--accent); color: var(--navy); }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }

.btn-outline { border: 2px solid #fff; color: #fff; }
.btn-outline:hover { background: #fff; color: var(--navy); }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ---------- Secciones ---------- */
.section { padding: 70px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head p { color: var(--muted); }

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.card p:last-child { margin-bottom: 0; }
.card p { color: var(--muted); }

.icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(242,140,27,.14);
  color: var(--accent-dark);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.icon svg { width: 28px; height: 28px; }

.stat {
  border-left: 4px solid var(--accent);
  padding: 6px 0 6px 18px;
}

.stat strong {
  display: block;
  font-family: "Oswald", sans-serif;
  font-size: 1.8rem;
  color: var(--navy);
}

.stat span { color: var(--muted); }

.check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1em;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .45em;
  width: 16px;
  height: 9px;
  border-left: 3px solid var(--accent);
  border-bottom: 3px solid var(--accent);
  transform: rotate(-45deg);
}

.routes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.routes li {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 18px;
  font-weight: 600;
  color: var(--navy);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.panel {
  background: var(--navy);
  color: #d5dde6;
  border-radius: var(--radius);
  padding: 36px;
}

.panel h3 { color: #fff; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; }

.steps li {
  counter-increment: step;
  position: relative;
  padding: 0 0 22px 56px;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--navy);
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.steps h4 { margin-bottom: .2em; }
.steps p { color: var(--muted); margin: 0; }

/* ---------- CTA ---------- */
.cta {
  background: var(--accent);
  padding: 50px 0;
}

.cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta h2 { margin: 0; color: var(--navy); }
.cta p { margin: 6px 0 0; color: var(--navy); }
.cta .btn { background: var(--navy); color: #fff; }
.cta .btn:hover { background: #000; }

/* ---------- Contacto ---------- */
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item .icon { margin: 0; flex: none; }
.contact-item h3 { margin-bottom: .2em; }
.contact-item p { margin: 0; color: var(--muted); }
.contact-item a { color: var(--navy); font-weight: 600; text-decoration: none; }
.contact-item a:hover { color: var(--accent-dark); }

.form label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--navy);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  margin-bottom: 16px;
  background: #fff;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid var(--accent);
  border-color: transparent;
}

.form button { border: 0; cursor: pointer; }

.note { font-size: .9rem; color: var(--muted); }

.legal h2 { font-size: 1.4rem; margin-top: 1.6em; }
.legal p, .legal li { color: #39444f; }

/* ---------- Pie de página ---------- */
.site-footer {
  background: var(--navy);
  color: #aab6c3;
  padding: 50px 0 24px;
  font-size: .95rem;
}

.site-footer h4 { color: #fff; font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; }
.site-footer a { color: #d5dde6; text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 6px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}

.footer-bottom {
  border-top: 1px solid var(--navy-2);
  margin-top: 36px;
  padding-top: 18px;
  text-align: center;
  font-size: .85rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }

  .main-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--navy);
    border-bottom: 3px solid var(--accent);
    padding: 8px 16px 16px;
  }

  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; }

  .main-nav details ul {
    position: static;
    box-shadow: none;
    background: transparent;
    padding: 0 0 0 16px;
  }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 50px 0; }
  .hero { padding: 60px 0; }
  .container { padding: 0 16px; }
}