/* Ingresso fotografico: desktop immersivo, immagini intere sul telefono. */
:root { color-scheme: dark; --intro-bg: #141513; --intro-text: #f7f7f3; --intro-muted: #c3c5bd; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--intro-bg); color: var(--intro-text); font: 14px/1.5 'Archivo', sans-serif; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--intro-text); outline-offset: 6px; }
.intro { position: relative; isolation: isolate; display: flex; flex-direction: column; min-height: 100vh; min-height: 100svh; }
.intro-title { position: absolute; width: 1px; height: 1px; clip-path: inset(50%); overflow: hidden; }
.intro-top { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; padding: 20px clamp(22px, 4vw, 64px); background: #1415138c; }
.intro-name { font-size: 14px; letter-spacing: .035em; }
.intro-languages { display: flex; gap: 5px; }
.intro-languages > * { display: grid; place-items: center; min-width: 44px; min-height: 44px; text-decoration: none; }
.intro-languages [aria-current] { text-decoration: underline; text-underline-offset: 7px; }
.intro-stage { position: absolute; inset: 0; z-index: -1; }
.intro-slide { position: absolute; inset: 0; margin: 0; opacity: 0; visibility: hidden; }
.intro-slide.is-active { opacity: 1; visibility: visible; }
.intro-slide img { display: block; width: 100%; height: 100%; object-fit: cover; }
.intro-actions { position: relative; z-index: 1; align-self: flex-start; margin: clamp(42px, 9vh, 100px) clamp(22px, 4vw, 64px) 40px; }
.intro-enter { display: inline-block; min-height: 44px; padding: 11px 20px; border: 1px solid #ffffffa6; background: #141513cf; color: var(--intro-text); font-size: clamp(18px, 1.8vw, 25px); font-weight: 500; letter-spacing: .055em; text-decoration: none; }
.intro-enter:hover { background: var(--intro-text); color: var(--intro-bg); }
.intro-enter:active { transform: scale(.98); }
.intro-bottom { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-top: auto; padding: 18px clamp(22px, 4vw, 64px) max(20px, env(safe-area-inset-bottom)); background: #141513c7; }
.intro-controls { display: flex; gap: 8px; align-items: center; }
.intro-controls button { display: grid; place-items: center; border: 1px solid #ffffff66; background: #141513a6; min-width: 44px; min-height: 44px; }
.intro-controls button:hover { background: #ffffff26; }
.intro-count { min-width: 46px; text-align: center; font-variant-numeric: tabular-nums; }
.intro-footer { text-align: right; font-size: 10px; color: var(--intro-muted); }
.intro-footer p { margin: 0 0 5px; }
.intro-footer a { display: inline-block; padding: 7px 0; text-underline-offset: 4px; }
.intro-footer a + a { margin-left: 18px; }
.intro-nojs { padding: 12px 22px; background: var(--intro-bg); }
@media (prefers-reduced-motion: no-preference) {
  .intro-slide { transition: opacity 1s ease, visibility 1s; }
  .intro-enter { transition: background .2s, color .2s, transform .2s; }
}
@media (max-width: 680px) and (orientation: portrait) {
  .intro-top { padding: 12px 20px; background: var(--intro-bg); }
  .intro-stage { position: relative; inset: auto; z-index: 0; width: 100%; aspect-ratio: 1280 / 750; margin-block: auto 26px; }
  .intro-slide img { object-fit: contain; }
  .intro-actions { align-self: center; margin: 0 20px auto; text-align: center; }
  .intro-enter { font-size: 17px; padding: 12px 22px; }
  .intro-bottom { flex-direction: column; align-items: center; gap: 12px; margin-top: 30px; padding-inline: 20px; background: var(--intro-bg); }
  .intro-footer { text-align: center; }
}
@media (max-height: 500px) and (orientation: landscape) {
  .intro-top { padding-block: 0; }
  .intro-actions { margin-block: 18px; }
  .intro-enter { font-size: 17px; padding: 10px 18px; }
  .intro-bottom { padding-block: 8px; }
}