/* Tipografía global */
body { font-family: 'Montserrat', sans-serif; }

/* Colores de marca */
:root{
  --biba-azul: #003D6F;
  --biba-celeste: #2DAAE1;
  --biba-turquesa: #00A6A6;
  --biba-gris: #F2F2F2;
  --biba-blanco: #FFFFFF;
}

.text-primary { color: var(--biba-azul) !important; }
.bg-primary { background-color: var(--biba-azul) !important; }
.btn-primary { background-color: var(--biba-azul); border-color: var(--biba-azul); }
.btn-primary:hover { background-color: #002e54; border-color: #002e54; }

/* Navbar */
.navbar-brand { letter-spacing: .5px; }
.nav-link { font-weight: 500; }
.nav-link.active, .nav-link:hover { color: var(--biba-turquesa) !important; }

/* Slider full-viewport */
header .carousel-item {
  height: 100vh;
  min-height: 520px;
  background-size: cover;
  background-position: center;
  position: relative;
  will-change: transform, opacity;
}

header .overlay {
  height: 100%;
  background: rgba(0, 61, 111, 0.35);
  text-align: center;
  padding: 0 1rem;
}

header h1 {
  text-shadow: 0 8px 30px rgba(0,0,0,.35);
  letter-spacing: .5px;
}

/* Cards destinos */
.card { border: none; }
.card img { height: 220px; object-fit: cover; }
.card .card-title { color: var(--biba-azul); }

/* Footer */
footer { letter-spacing: .3px; }