/* Sorrento Web — scheda struttura: pellicola delle foto e visore a schermo intero (movimento in galleria.js) */

/* ── Pellicola ─────────────────────────────────────────── */
.film { --alto-film: min(58vh, calc(100vh - 340px), 64vw); --alto-foto: calc(var(--alto-film) * .86); --sfalsa: calc(var(--alto-film) - var(--alto-foto)); position: relative; background: radial-gradient(120% 90% at 85% 0%, #10414f 0%, var(--mare-scuro) 55%, #071f27 100%); color: #fff; }
.film-palco { position: relative; overflow: hidden; padding: clamp(72px, 9vw, 120px) 0 clamp(56px, 7vw, 96px); }
.film-agganciato .film-palco { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 96px 0 28px; }

.film-testa { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px 40px; margin-bottom: clamp(28px, 4.5vh, 56px); }
.film-occhiello { display: flex; align-items: center; gap: 12px; margin: 0 0 14px; font: 700 11px var(--testi); letter-spacing: .3em; text-transform: uppercase; color: var(--oro-chiaro); }
.film-occhiello::before { content: ""; width: 40px; height: 1px; background: currentColor; }
.film-titolo { margin: 0; max-width: 18ch; color: #fff; font: 500 clamp(36px, 4.8vw, 72px)/1 var(--titoli); text-wrap: balance; }
.film-titolo em { font-style: italic; }
.film-comandi { display: flex; align-items: center; gap: 12px; flex: none; }
.film-conta { margin: 0 14px 0 0; font: 500 italic 22px var(--titoli); color: rgba(255, 255, 255, .5); font-variant-numeric: tabular-nums; white-space: nowrap; }
.film-conta b { font-weight: 500; font-size: 40px; color: #fff; }
.film-freccia { width: 56px; height: 56px; padding: 0; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .32); background: transparent; color: #fff; display: grid; place-items: center; cursor: pointer;
  transition: background .35s, color .35s, border-color .35s, opacity .35s; }
.film-freccia:hover { background: var(--oro-chiaro); border-color: var(--oro-chiaro); color: var(--inchiostro); }
.film-freccia:disabled { opacity: .25; cursor: default; background: transparent; color: #fff; border-color: rgba(255, 255, 255, .32); }
.film-freccia .icona { width: 20px; height: 20px; }

.film-binario { position: relative; display: flex; align-items: flex-start; gap: clamp(16px, 2.2vw, 36px); height: calc(var(--alto-film) + 40px); padding: 0 var(--gutter) 40px;
  overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-padding: 0 var(--gutter); scrollbar-width: none; }
.film-binario::-webkit-scrollbar { display: none; }
.film-agganciato .film-binario { width: max-content; overflow: visible; scroll-snap-type: none; will-change: transform; }

.film-foto { position: relative; flex: none; display: block; height: var(--alto-foto); aspect-ratio: var(--r, 1.5); scroll-snap-align: center; color: #fff; }
/* tutte alte uguali, sfalsate: una sì e una no scende un po' */
.film-foto:nth-child(even) { margin-top: var(--sfalsa); }
.film-cornice { position: absolute; inset: 0; overflow: hidden; border-radius: 2px; background: rgba(255, 255, 255, .05); clip-path: inset(0);
  transition: clip-path 1.5s cubic-bezier(.77, 0, .18, 1), opacity .6s ease; }
.film-foto img { position: absolute; top: 0; left: -9%; width: 118%; max-width: none; height: 100%; object-fit: cover;
  translate: var(--px, 0px) 0; }
.film-num { position: absolute; left: 0; top: calc(100% + 12px); display: flex; align-items: center; gap: 10px; font: 500 italic 17px var(--titoli); color: rgba(255, 255, 255, .5); transition: color .4s; }
.film-num::after { content: ""; width: 28px; height: 1px; background: currentColor; transition: width .5s cubic-bezier(.2, .7, .2, 1); }
.film-foto:focus-visible { outline: 2px solid var(--oro-chiaro); outline-offset: 6px; }

/* stessa altezza per tutte (articoli della guida): niente ritmo da rivista, le foto intere una accanto all'altra */
.film-uguale .film-foto, .film-uguale .film-foto:nth-child(even) { height: var(--alto-film); margin-top: 0; }
.film-crediti { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-top: 14px; margin-bottom: 0; font: 400 11px/1.5 var(--testi); color: rgba(255, 255, 255, .45); }
.film-crediti a { color: inherit; text-decoration: none; }
.film-crediti a:hover { color: var(--oro-chiaro); }

.film-fine { flex: none; align-self: center; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; width: clamp(220px, 22vw, 320px);
  height: calc(var(--alto-film) * .7); padding: 24px; border: 1px solid rgba(255, 255, 255, .18); border-radius: 2px; background: transparent; color: #fff;
  font: 500 italic 26px/1.2 var(--titoli); text-align: center; cursor: pointer; scroll-snap-align: center; transition: border-color .4s, background .4s; }
.film-fine-cerchio { width: 88px; height: 88px; border-radius: 50%; border: 1px solid var(--oro-chiaro); color: var(--oro-chiaro); display: grid; place-items: center; transition: background .4s, color .4s, scale .6s cubic-bezier(.2, .7, .2, 1); }
.film-fine-cerchio .icona { width: 26px; height: 26px; }
.film-fine:hover { border-color: rgba(230, 207, 156, .6); background: rgba(255, 255, 255, .03); }
.film-fine:hover .film-fine-cerchio { background: var(--oro-chiaro); color: var(--inchiostro); scale: 1.08; }

.film-piede { display: flex; align-items: center; gap: 24px; margin-top: clamp(16px, 3vh, 36px); }
.film-avanzamento { flex: 1; height: 1px; background: rgba(255, 255, 255, .16); overflow: hidden; }
.film-avanzamento span { display: block; height: 100%; background: var(--oro-chiaro); transform-origin: left center; transform: scaleX(0); }
.film-suggerimento { margin: 0; font: 700 10px var(--testi); letter-spacing: .26em; text-transform: uppercase; color: rgba(255, 255, 255, .5); white-space: nowrap; }

/* cursore "Guarda" che segue il mouse sopra le foto */
.film-cursore { display: none; }
.film-con-cursore .film-foto { cursor: none; }
.film-con-cursore .film-cursore { position: fixed; z-index: 20; left: 0; top: 0; display: grid; place-items: center; width: 104px; height: 104px; margin: -52px 0 0 -52px; border-radius: 50%;
  background: var(--oro-chiaro); color: var(--inchiostro); font: 700 11px var(--testi); letter-spacing: .22em; text-transform: uppercase; pointer-events: none;
  scale: 0; transition: scale .45s cubic-bezier(.2, .7, .2, 1); }
.film-con-cursore .film-cursore.visibile { scale: 1; }

@media (hover: hover) {
  .film-foto:hover .film-num { color: var(--oro-chiaro); }
  .film-foto:hover .film-num::after { width: 56px; }
  /* la foto sotto il mouse resta accesa, le altre si abbassano */
  .film-binario:has(.film-foto:hover) .film-foto:not(:hover) .film-cornice { opacity: .45; }
}

/* entrata in scena: le cornici si aprono dal basso una dopo l'altra, la foto si assesta */
.film-pronto .film-cornice { transition-delay: calc(min(var(--i, 0), 6) * 120ms); }
.film-assestato .film-cornice { transition-delay: 0s; }
.film-pronto:not(.film-visibile) .film-cornice { clip-path: inset(100% 0 0 0); }
.film-pronto .film-testa > *, .film-pronto .film-num { transition: opacity 1s ease, translate 1.2s cubic-bezier(.2, .7, .2, 1), color .4s; }
.film-pronto .film-comandi { transition-delay: .15s; }
.film-pronto:not(.film-visibile) .film-testa > *, .film-pronto:not(.film-visibile) .film-num { opacity: 0; translate: 0 24px; }

/* ── Visore a schermo intero ───────────────────────────── */
.lightbox { width: 100vw; height: 100vh; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: #05090c; color: #fff; overflow: hidden; }
.lightbox[open] { display: block; outline: none; animation: sw-visore .5s ease; }
.lightbox::backdrop { background: #05090c; }
@keyframes sw-visore { from { opacity: 0; } to { opacity: 1; } }

.lightbox-scena { position: absolute; inset: 0; margin: 0; overflow: hidden; }
.lightbox-scena::after { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, rgba(5, 9, 12, .6) 0, rgba(5, 9, 12, 0) 22%, rgba(5, 9, 12, 0) 72%, rgba(5, 9, 12, .72) 100%); }
.lightbox-scena img { display: block; position: absolute; inset: 0; width: 100%; height: 100%; }
/* la stessa foto sfocata riempie lo sfondo: lo schermo è pieno anche quando la foto si vede intera */
.lightbox-sfondo { object-fit: cover; filter: blur(40px) saturate(1.25); opacity: .5; transform: scale(1.2); }
/* la foto arriva di lato in dissolvenza, senza zoom */
.lightbox-foto { object-fit: cover; opacity: 0; translate: var(--da, 0) 0; cursor: zoom-out;
  transition: opacity 1s ease, translate 1.2s cubic-bezier(.2, .7, .2, 1); }
.lightbox-foto.attiva { z-index: 1; opacity: 1; translate: 0 0; }
.lightbox-foto.in-posa { transition: none; }
.lightbox-foto.trascina { transition: opacity 1s ease; }
.lightbox-scena.intera .lightbox-foto { object-fit: contain; cursor: zoom-in; }

.lightbox button { background: rgba(5, 9, 12, .4); color: #fff; border: 1px solid rgba(255, 255, 255, .28); border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transition: background .3s, border-color .3s, color .3s, opacity .6s; }
.lightbox button:hover { background: var(--oro-chiaro); border-color: var(--oro-chiaro); color: var(--inchiostro); }

.lightbox-testa { position: absolute; z-index: 3; top: 0; left: 0; right: 0; display: flex; align-items: center; gap: 12px; padding: calc(20px + env(safe-area-inset-top)) 24px 20px; transition: opacity .6s; }
.lightbox-titolo { display: flex; align-items: baseline; gap: 20px; min-width: 0; margin: 0 auto 0 0; }
.lightbox-conta { flex: none; font: 500 italic 20px var(--titoli); color: rgba(255, 255, 255, .6); font-variant-numeric: tabular-nums; }
.lightbox-conta b { font-weight: 500; font-size: 34px; color: #fff; }
.lightbox-nome { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 700 11px var(--testi); letter-spacing: .26em; text-transform: uppercase; color: rgba(255, 255, 255, .8); }
.lightbox-chiudi { width: 48px; height: 48px; flex: none; }
.lightbox .lightbox-play { display: inline-flex; gap: 10px; height: 48px; padding: 0 20px; border-radius: 24px; font: 700 11px var(--testi); letter-spacing: .2em; text-transform: uppercase; }
.lightbox-play-icona { width: 10px; height: 12px; background: currentColor; clip-path: polygon(0 0, 100% 50%, 0 100%); }
.in-presentazione .lightbox-play-icona { clip-path: none; background: linear-gradient(90deg, currentColor 0 35%, transparent 35% 65%, currentColor 65%); }

.lightbox-tempo { position: absolute; z-index: 4; top: 0; left: 0; right: 0; height: 2px; }
.lightbox-tempo span { display: block; height: 100%; background: var(--oro-chiaro); transform-origin: left center; transform: scaleX(0); }
.lightbox-tempo span.in-corso { animation: sw-avanzamento 5s linear forwards; }

.lightbox-nav { position: absolute; z-index: 3; top: 50%; width: 60px; height: 60px; transform: translateY(-50%); }
.lightbox-prec { left: 24px; }
.lightbox-succ { right: 24px; }

.lightbox-striscia { position: absolute; z-index: 3; left: 50%; bottom: 0; transform: translateX(-50%); display: flex; gap: 10px; max-width: calc(100% - 48px);
  padding: 14px 4px calc(22px + env(safe-area-inset-bottom)); overflow-x: auto; scrollbar-width: none; transition: opacity .6s; }
.lightbox-striscia::-webkit-scrollbar { display: none; }
.lightbox .lightbox-striscia button { flex: none; width: 80px; height: 54px; padding: 0; border: 0; border-radius: 3px; overflow: hidden; background: rgba(255, 255, 255, .08);
  opacity: .45; transition: opacity .4s, translate .4s cubic-bezier(.2, .7, .2, 1), box-shadow .4s; backdrop-filter: none; -webkit-backdrop-filter: none; }
.lightbox .lightbox-striscia button:hover { opacity: .85; background: rgba(255, 255, 255, .08); }
.lightbox .lightbox-striscia button[aria-current="true"] { opacity: 1; translate: 0 -4px; box-shadow: 0 0 0 2px var(--oro-chiaro); }
.lightbox-striscia img { width: 100%; height: 100%; object-fit: cover; }

/* il mouse sta fermo: i comandi si ritirano e resta solo la foto */
.lightbox.ui-riposo { cursor: none; }
.lightbox.ui-riposo .lightbox-testa, .lightbox.ui-riposo .lightbox-nav, .lightbox.ui-riposo .lightbox-striscia { opacity: 0; pointer-events: none; }

/* ── Tablet e telefoni ─────────────────────────────────── */
@media (max-width: 860px) {
  .film-testa { flex-direction: column; align-items: flex-start; }
  .film-comandi { width: 100%; }
  .film-conta { margin-right: auto; }
}

@media (max-width: 640px) {
  .film-palco { padding: 64px 0 48px; }
  /* da telefono fotogrammi verticali, come sfogliare una rivista: la foto intera si vede nel visore */
  .film-binario { height: auto; align-items: flex-start; padding-bottom: 40px; }
  .film-foto { width: 78vw; height: auto; max-height: 62svh; aspect-ratio: 4 / 5; }
  .film-foto:nth-child(even) { margin-top: 44px; }
  /* articoli: anche da telefono tutte alla stessa altezza, intere; una orizzontale 4:3 resta dentro lo schermo */
  .film-uguale .film-foto, .film-uguale .film-foto:nth-child(even) {
    width: auto; height: min(56svh, 64vw); max-height: none; aspect-ratio: var(--r, 1.5); margin-top: 0; }
  .film-uguale .film-fine { height: min(56svh, 64vw); aspect-ratio: auto; }
  .film-fine { width: 60vw; height: auto; aspect-ratio: 3 / 4; align-self: flex-start; font-size: 22px; }
  .film-suggerimento { display: none; }
  .film-freccia { width: 48px; height: 48px; }
  .film-conta b { font-size: 32px; }

  .lightbox-testa { padding: calc(12px + env(safe-area-inset-top)) 12px 12px; gap: 8px; }
  .lightbox-nome { display: none; }
  .lightbox .lightbox-play { width: 44px; height: 44px; padding: 0; justify-content: center; }
  .lightbox-play span:not(.lightbox-play-icona) { display: none; }
  .lightbox-chiudi { width: 44px; height: 44px; }
  .lightbox .lightbox-nav { display: none; } /* da telefono si sfoglia col dito o dalle miniature */
  .lightbox-striscia { gap: 8px; max-width: calc(100% - 24px); }
  .lightbox .lightbox-striscia button { width: 58px; height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .film-foto img { translate: none; }
  .lightbox[open] { animation: none; }
  .lightbox-foto, .lightbox-foto.trascina { translate: 0 0; scale: 1; transition: opacity .3s ease; }
}