/* Catalogo visual: imagenes completas y contacto directo. */
:root { --rtc-accent: #087849; --rtc-primary: #063d87; }
body { background: #f4f8ff; }
section, header { scroll-margin-top: 100px; }
.navbar-brand { font-size: 1.1rem; letter-spacing: -.4px; }
.navbar .nav-link { font-size: .9rem; font-weight: 600; }
.catalog-intro { padding: 30px 0 48px; background: linear-gradient(145deg,#edf7ff,#daeaff); }
.intro-image { max-width: 740px; margin: auto; border-radius: 22px; overflow: hidden; box-shadow: 0 18px 50px #05356b20; }
.intro-image img { width: 100%; height: auto; display: block; }
.catalog-section { padding: 64px 0; }
#moviles { background: #e8f1fc; }
.catalog-heading { margin-bottom: 28px; }
.catalog-eyebrow { font-size: .72rem; font-weight: 800; letter-spacing: .18em; color: #005fbc; margin-bottom: 10px; }
.catalog-heading h2 { color: #07326c; font-size: clamp(1.8rem,4vw,2.5rem); font-weight: 800; letter-spacing: -.04em; }
.catalog-heading > p:last-child { color: #52647a; margin: 12px 0 0; }
.catalog-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 28px; align-items: start; }
.catalog-card { background: #fff; border: 1px solid #dce6f3; border-radius: 18px; overflow: hidden; box-shadow: 0 8px 25px #0a346b0b; }
.catalog-card img { display: block; width: 100%; height: auto; }
.catalog-contact { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 18px 12px; min-height: 64px; background: #087849; color: #fff; font-size: 1.22rem; font-weight: 800; text-decoration: none; transition: background .2s; }
.catalog-contact:hover { background: #055e39; color: #fff; }
.catalog-contact:focus-visible { outline: 4px solid #ffbf47; outline-offset: -4px; }
.contact-arrow { font-size: 1.2rem; font-weight: 400; }
.small { font-size: .875rem; }
.floating-wa { background: #087849; }
@media (min-width: 1200px) { #internet .catalog-grid { grid-template-columns: repeat(2,minmax(0,1fr)); max-width: 900px; margin: auto; } }
@media (max-width: 991px) { .catalog-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; } }
@media (max-width: 575px) {
 .catalog-intro { padding: 16px 0 28px; }
 .intro-image { border-radius: 14px; }
 .catalog-section { padding: 38px 0; }
 .catalog-grid { grid-template-columns: minmax(0,1fr); gap: 24px; }
 .catalog-heading { margin-bottom: 22px; }
 .catalog-card { border-radius: 14px; }
 .catalog-contact { font-size: 1.2rem; }
 .navbar-brand { font-size: 1rem; }
 footer { padding-bottom: 90px !important; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .catalog-contact { transition: none; } }

/* Portada: promocion a la izquierda y carrusel a la derecha. */
.catalog-intro {
  position: relative;
  padding: 56px 0;
  background:
    radial-gradient(ellipse at 8% 12%, rgba(16, 116, 222, .34), transparent 52%),
    radial-gradient(ellipse at 95% 85%, rgba(0, 193, 213, .18), transparent 48%),
    linear-gradient(125deg, #061327 0%, #0a2447 55%, #07172e 100%);
  border-bottom: 1px solid #184b76;
}
.intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
}
.intro-layout .intro-image {
  width: 100%;
  margin: 0;
  border: 1px solid rgba(191, 225, 255, .24);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .32);
}
.intro-slider {
  width: 100%;
  min-width: 0;
  padding: 10px;
  border-radius: 24px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(170, 217, 255, .25);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .3), 0 0 45px rgba(31, 154, 234, .08);
}
.catalog-intro .hero-carousel .carousel-item img {
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #08213d;
}
.intro-slider .carousel-control-prev-icon,
.intro-slider .carousel-control-next-icon {
  background-color: rgba(0, 15, 37, .55);
  border-radius: 50%;
  background-size: 65%;
}
@media (max-width: 767px) {
  .catalog-intro { padding: 24px 0 32px; }
  .intro-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .intro-slider { padding: 7px; border-radius: 20px; }
}
/* Eleccion de contacto por tarjeta. */
.catalog-contacts { padding: 14px; background: #fff; display: grid; gap: 9px; }
.catalog-contact-label { margin: 0 0 3px; color: #44566c; font-size: .8rem; text-align: center; line-height: 1.5; }
.catalog-contacts .catalog-contact { border-radius: 9px; min-height: 48px; padding: 12px 10px; font-size: 1.08rem; }