.portada { position: fixed; inset: 0; z-index: 15; overflow: hidden; background: #2b2724 var(--portada-lqip, none) center / cover no-repeat; color: #fff; font-family: var(--font); transition: opacity .45s linear; }
.portada[hidden] { display: none; }
.portada.fuera { opacity: 0; pointer-events: none; }
.portada-foto, .portada-foto img { position: absolute; inset: 0; width: 100%; height: 100%; }
.portada-foto img { object-fit: cover; object-position: 50% 50%; transform-origin: 60.9% 52%; will-change: transform; }

.portada-velo { position: absolute; inset: 0; pointer-events: none; transition: opacity .35s linear;
  background:
    linear-gradient(to top, rgba(12,10,20,.78) 0%, rgba(12,10,20,.46) 26%, rgba(12,10,20,0) 52%),
    radial-gradient(120% 90% at 0% 100%, rgba(12,10,20,.55) 0%, rgba(12,10,20,0) 60%); }
.portada-contenido { position: absolute; left: clamp(16px, 5vw, 88px); bottom: clamp(44px, 9vh, 104px); max-width: min(560px, calc(100% - 32px)); display: flex; flex-direction: column; gap: 14px; transition: opacity .25s linear, transform .5s cubic-bezier(.4,0,.2,1); }
.portada-marca { display: flex; align-items: center; gap: 12px; }
.portada-marca img { height: 22px; width: auto; display: block; }
.portada-marca span { width: 1px; height: 18px; background: rgba(255,255,255,.45); }
.portada-eyebrow { margin: 0; font-family: var(--mono, "Space Mono", ui-monospace, monospace); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.9); text-shadow: 0 1px 8px rgba(0,0,0,.6); }
.portada h1 { margin: 0; font-weight: 400; font-size: clamp(44px, 7.4vw, 96px); line-height: .95; letter-spacing: -.02em; text-shadow: 0 2px 24px rgba(0,0,0,.35); }
.portada-valor { margin: 0; max-width: 34em; font-size: clamp(15px, 1.35vw, 18px); font-weight: 300; line-height: 1.45; color: rgba(255,255,255,.92); text-shadow: 0 1px 10px rgba(0,0,0,.45); }
.portada-acciones { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 22px; margin-top: 8px; }
.portada .btn.primary { height: 56px; min-width: 284px; font-size: 15px; letter-spacing: .01em; box-shadow: 0 14px 36px rgba(106,83,238,.42); }
.portada .btn.primary:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
.portada-sec { background: none; border: 0; padding: 6px 0; color: rgba(255,255,255,.86); font: inherit; font-size: 14px; cursor: pointer; border-bottom: 1px solid rgba(255,255,255,.4); transition: color .2s, border-color .2s; }
.portada-sec:hover { color: #fff; border-color: #fff; }
.portada-sec:focus-visible { outline: 2px solid var(--violet-light, #9c8afe); outline-offset: 4px; }
.portada-nota { position: absolute; right: clamp(16px, 3vw, 40px); bottom: calc(14px + env(safe-area-inset-bottom)); margin: 0; font-size: 10.5px; color: rgba(255,255,255,.7); text-shadow: 0 1px 4px rgba(0,0,0,.6); max-width: 46ch; text-align: right; transition: opacity .25s linear; }

.portada.en-acceso .portada-contenido { opacity: 0; transform: translateY(14px); }
.portada.en-acceso .portada-velo, .portada.en-acceso .portada-nota { opacity: 0; }
.portada.en-acceso { cursor: progress; }
@media (max-aspect-ratio: 9/16), (max-width: 560px) {
  .portada-contenido { left: 16px; right: 16px; bottom: calc(52px + env(safe-area-inset-bottom)); max-width: none; gap: 12px; }
  .portada-velo { background: linear-gradient(to top, rgba(12,10,20,.84) 0%, rgba(12,10,20,.5) 30%, rgba(12,10,20,0) 58%); }
  .portada .btn.primary { width: 100%; min-width: 0; }
  .portada-acciones { gap: 12px 18px; }
  .portada-nota { left: 16px; right: 16px; text-align: left; bottom: calc(14px + env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: reduce) {
  .portada-contenido { transition: opacity .2s linear; }
  .portada.en-acceso .portada-contenido { transform: none; }
}

#portadaVideo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; pointer-events: none; will-change: transform; background: transparent; }
#portadaVideo.on { opacity: 1; }


html[data-noche="1"] .portada-foto:not(.portada-foto-noche) { display: none; }
html:not([data-noche="1"]) .portada-foto-noche { display: none; }
.portada-noche-btn { position: absolute; z-index: 6; top: calc(env(safe-area-inset-top, 0px) + 18px); right: calc(env(safe-area-inset-right, 0px) + 18px); width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border-radius: 12px; cursor: pointer; color: #fff; background: rgba(15, 18, 34, .42); border: 1px solid rgba(255, 255, 255, .35); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.portada-noche-btn:hover { background: rgba(15, 18, 34, .62); }
.portada-noche-btn svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.portada-noche-btn .ic-luna { display: none; }
html[data-noche="1"] .portada-noche-btn .ic-sol { display: none; }
html[data-noche="1"] .portada-noche-btn .ic-luna { display: block; }
html[data-noche="1"] .portada-noche-btn { color: #ffd98a; }