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

:root {
  --azul:        #0d1b3e;
  --azul-med:    #1a2f5e;
  --dorado:      #c9a96e;
  --dorado-claro:#e2c99a;
  --blanco:      #ffffff;
  --gris-claro:  #f4f1eb;
  --gris:        #666;
  --oscuro:      #0a1628;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--gris-claro);
  color: var(--azul);
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 2rem;
  background: rgba(13, 27, 62, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201,169,110,0.2);
}
.nav-logo img {
  height: 48px;
  width: auto;
  display: block;
  border-radius: 6px;
  background: var(--azul);
  outline: 1px solid rgba(201,169,110,0.3);
}
nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}
nav ul a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color .2s;
}
nav ul a:hover { color: var(--dorado); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  background:
    linear-gradient(to bottom, rgba(13,27,62,0.65) 0%, rgba(13,27,62,0.4) 50%, rgba(10,22,40,0.92) 100%),
    url('https://images.unsplash.com/photo-1501854140801-50d01698950b?w=1600&q=80') center/cover no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 7rem 1.5rem 5rem;
}
.hero-logo {
  width: 220px;
  margin-bottom: 2rem;
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(201,169,110,0.25);
}
.hero-badge {
  display: inline-block;
  background: var(--dorado);
  color: var(--azul);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 0.4rem 1.1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(3rem, 8vw, 5.5rem);
  color: var(--blanco);
  line-height: 1;
  letter-spacing: -1px;
}
.hero h1 span { color: var(--dorado); }
.hero p {
  margin-top: 1.25rem;
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: rgba(255,255,255,0.82);
  max-width: 520px;
  line-height: 1.65;
}
.hero-btns {
  margin-top: 2.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.btn-primary { background: var(--dorado); color: var(--azul); }
.btn-primary:hover { background: var(--dorado-claro); }
.btn-outline { background: transparent; color: var(--blanco); border: 2px solid rgba(255,255,255,0.5); }
.btn-outline:hover { border-color: var(--dorado); color: var(--dorado); }

/* ── SECTION BASE ── */
section { padding: 5rem 1.5rem; }
.container { max-width: 1100px; margin: 0 auto; }
.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  color: var(--azul);
}
.section-sub {
  margin-top: 0.75rem;
  color: var(--gris);
  font-size: 1rem;
  max-width: 560px;
  line-height: 1.65;
}

/* ── SOBRE NOSOTROS ── */
#nosotros { background: var(--blanco); }
.nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.nosotros-img {
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 8px 40px rgba(13,27,62,0.15);
}
.nosotros-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(13,27,62,0.1);
}
.stat span {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 2rem;
  color: var(--dorado);
}
.stat p { font-size: 0.82rem; color: var(--gris); margin-top: 0.15rem; }

/* ── SERVICIOS ── */
#servicios { background: var(--gris-claro); }
.servicios-header { text-align: center; margin-bottom: 3rem; }
.servicios-header .section-sub { margin: 0.75rem auto 0; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--blanco);
  border-radius: 1.25rem;
  padding: 2rem;
  box-shadow: 0 2px 16px rgba(13,27,62,0.07);
  border-top: 3px solid var(--dorado);
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(13,27,62,0.13); }
a.card { color: inherit; }
.card-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.card h3 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--azul);
}
.card p { font-size: 0.92rem; color: var(--gris); line-height: 1.6; }

/* ── PRÓXIMO VIAJE ── */
#viaje { background: var(--azul); color: var(--blanco); }
.viaje-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
#viaje .section-tag { color: var(--dorado); }
#viaje .section-title { color: var(--blanco); }
#viaje .section-sub { color: rgba(255,255,255,0.7); }
.viaje-details {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.viaje-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.88);
}
.viaje-detail .icon { font-size: 1.2rem; }
.viaje-img {
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 12px 48px rgba(0,0,0,0.35);
}
.viaje-img img { width: 100%; height: 100%; object-fit: cover; }
#viaje .btn-primary { margin-top: 2rem; }

/* ── INSTAGRAM ── */
#instagram { background: var(--blanco); text-align: center; }
.ig-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 2rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--blanco);
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  padding: 0.85rem 2rem;
  border-radius: 999px;
  text-decoration: none;
  transition: transform .15s, box-shadow .15s;
}
.ig-link:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(220,39,67,0.35); }

/* ── FOOTER ── */
footer {
  background: var(--oscuro);
  color: rgba(255,255,255,0.4);
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.82rem;
}
footer .footer-logo { height: 36px; margin-bottom: 0.75rem; opacity: 0.75; }
footer a { color: var(--dorado); text-decoration: none; }

/* ── LIGHTBOX ── */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
.lightbox-overlay.activo { display: flex; }
.lightbox-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 0.5rem;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  cursor: default;
}
.foto-slot img { cursor: zoom-in; }
.lightbox-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  border: none;
  color: var(--blanco);
  font-size: 2rem;
  padding: 0.75rem 1.1rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background .2s;
  line-height: 1;
}
.lightbox-btn:hover { background: rgba(255,255,255,0.3); }
.lightbox-btn.prev { left: 1.5rem; }
.lightbox-btn.next { right: 1.5rem; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav ul { display: none; }
  .nosotros-grid, .viaje-inner { grid-template-columns: 1fr; gap: 2rem; }
  .nosotros-img { order: -1; }
  .stats { gap: 1.5rem; }
  .hero-logo { width: 120px; }
}