/* Galería en 3D de logos (coverflow), sin caja: los logos flotan sobre el cielo de la página.
   El activo de frente; los vecinos se inclinan hacia atrás y se funden con el fondo. Lógica en coverflow.js. */
.cf { display: grid; gap: 4px; }
.cf-eyebrow { text-align: center; display: flex; align-items: center; justify-content: center; gap: 10px; margin: 0; font: 800 .74rem var(--body); letter-spacing: .14em; text-transform: uppercase; color: #2B3554; }
.cf-eyebrow::before, .cf-eyebrow::after { content: ""; width: 28px; height: 2px; border-radius: 2px; background: var(--accent); }

/* los costados se desvanecen en vez de cortarse contra un borde */
.cf-stage { position: relative; container-type: inline-size; height: clamp(270px, 31vw, 350px); perspective: 1600px; outline: none; touch-action: pan-y;
  user-select: none; -webkit-user-select: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 14%, #000 86%, transparent 100%); mask-image: linear-gradient(90deg, transparent 0, #000 14%, #000 86%, transparent 100%); }
.cf-stage:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 18px; -webkit-mask-image: none; mask-image: none; }
/* sombra en el piso, debajo del logo activo */
.cf-stage { --cw-half: min(110px, 21cqw); }
.cf-stage::before { content: ""; position: absolute; left: 50%; top: calc(46% + var(--cw-half, 110px) + 4px); width: min(260px, 50cqw); height: 30px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgb(15 30 61 / .28), transparent); filter: blur(6px); pointer-events: none; }
.cf-track { position: absolute; inset: 0; transform-style: preserve-3d; }

.cf-card {
  --cw: min(220px, 42cqw);
  position: absolute; left: 50%; top: 46%; width: var(--cw); aspect-ratio: 1; padding: 0; border: 0; border-radius: 26px; cursor: pointer;
  display: grid; place-items: center; background: #fff; overflow: hidden; transform-origin: center center;
  transform: translate(-50%, -50%); opacity: 0;
  box-shadow: 0 24px 44px -24px rgb(15 30 61 / .45), 0 0 0 1px rgb(15 30 61 / .06);
  transition: transform .6s cubic-bezier(.22, 1, .36, 1), opacity .6s cubic-bezier(.22, 1, .36, 1), box-shadow .4s;
  -webkit-tap-highlight-color: transparent;
}
.cf-card img { width: 70%; height: 70%; object-fit: contain; display: block; pointer-events: none; }
/* los vecinos se funden con el cielo del fondo */
.cf-card::after { content: ""; position: absolute; inset: 0; background: #CBD8EE; opacity: var(--dim, .4); transition: opacity .6s cubic-bezier(.22, 1, .36, 1); pointer-events: none; }
.cf-card.on { cursor: default; box-shadow: 0 38px 60px -28px rgb(15 30 61 / .55), 0 0 0 1px rgb(15 30 61 / .06); }
.cf-card.on::after { opacity: 0; }
/* detalle de marca: una línea naranja abajo del activo */
.cf-card::before { content: ""; position: absolute; left: 50%; bottom: 14px; width: 0; height: 3px; border-radius: 3px; background: var(--accent); transform: translateX(-50%); transition: width .5s .15s cubic-bezier(.22, 1, .36, 1); z-index: 1; }
.cf-card.on::before { width: 34px; }
.cf-card:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.cf.dragging .cf-card { transition-duration: .25s; }

.cf-foot { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 14px; }
.cf-name { margin: 0; display: grid; gap: 2px; min-width: 0; text-align: center; }
.cf-name b { font: 700 1.08rem/1.25 var(--head); color: #0F1E3D; letter-spacing: -.01em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cf-name span { font-size: .84rem; color: #3E4660; font-variant-numeric: tabular-nums; }
.cf-nav { display: contents; }
.cf-prev { order: -1; }
.cf-nav button { display: grid; place-items: center; width: 46px; height: 46px; padding: 0; border-radius: 50%; cursor: pointer; color: #0F1E3D;
  background: rgb(255 255 255 / .75); border: 1px solid rgb(15 30 61 / .12); box-shadow: 0 10px 22px -14px rgb(15 30 61 / .5);
  transition: background-color .25s, border-color .25s, color .25s, transform .3s cubic-bezier(.22, 1, .36, 1); }
.cf-nav button:hover { background: var(--accent); color: #fff; border-color: var(--accent); transform: translateY(-2px); }
.cf-nav button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.cf-nav svg { width: 20px; height: 20px; }
.cf-next svg { transform: scaleX(-1); }

@media (max-width: 700px) {
  .cf-eyebrow { font-size: .7rem; letter-spacing: .1em; }
  .cf-eyebrow::before, .cf-eyebrow::after { display: none; }
  .cf-stage { height: 230px; --cw-half: min(85px, 23cqw); }
  /* en celular las flechas van centradas debajo del nombre, lejos de los botones flotantes */
  .cf-foot { grid-template-columns: auto auto; justify-content: center; gap: 10px 14px; }
  .cf-name { grid-column: 1 / -1; order: -2; }
  .cf-card { --cw: min(170px, 46cqw); border-radius: 20px; }
  .cf-card::before { bottom: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .cf-card, .cf-card::after, .cf-card::before { transition-duration: .01s; }
}