/* ==========================================================================
   Mario Cioni & C. — Pagine Collezione e Singolo pezzo
   Caricato dopo tokens.css + home.css. Riusa nav/footer/bottoni della home;
   qui vivono solo il layout dell'apertura, la griglia prodotti e la galleria.
   ========================================================================== */

/* Padding sotto la nav fissa, comune alle due pagine interne */
.page-inner { padding-top: var(--nav-height); }

/* --------------------------------------------------------------------------
   1. Apertura — foto 1/3 della pagina, testi accanto (2/3)
   -------------------------------------------------------------------------- */
.collection-lede {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--surface-page);
}
.collection-lede__media {
  position: relative;
  min-height: 52vh;
  overflow: hidden;
  background: var(--mc-black);
}
.collection-lede__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.collection-lede__text {
  display: flex;
  align-items: center;
  padding: var(--space-8) clamp(1.5rem, 5vw, 4.5rem);
}
.collection-lede__inner { max-width: 54ch; }
.collection-lede__logo {
  height: clamp(34px, 4vw, 46px);
  width: auto;
  object-fit: contain;
  object-position: left center;
  margin: var(--space-4) 0 var(--space-5);
}
.collection-lede__title {
  font-size: var(--fs-h1);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-display);
}
.collection-lede__tagline {
  margin-top: var(--space-3);
  color: var(--text-secondary);
}
.collection-lede__copy {
  margin-top: var(--space-5);
  font-size: var(--fs-lead);
  font-weight: var(--fw-light);
  line-height: var(--lh-body);
  color: var(--text-primary);
}
.collection-lede__meta {
  margin-top: var(--space-6);
  font-size: var(--fs-label);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-secondary);
}
.collection-lede__actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-5);
  align-items: center;
}
@media (min-width: 900px) {
  .collection-lede {
    grid-template-columns: 1fr 2fr;   /* foto 1/3 · testi 2/3 */
    min-height: calc(100vh - var(--nav-height));
  }
  .collection-lede__media { min-height: 0; }
}

/* --------------------------------------------------------------------------
   2. Griglia prodotti — a tutta larghezza, cambio foto all'hover
   -------------------------------------------------------------------------- */
.collection-products {
  background: var(--surface-page);
  padding-block: var(--space-9) var(--space-10);
  border-top: 1px solid var(--border-hairline);
}
.collection-products__head {
  margin-bottom: var(--space-7);
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(var(--space-4), 3vw, var(--space-6)) clamp(var(--space-3), 2.4vw, var(--space-5));
  padding-inline: clamp(1.25rem, 5vw, 5rem);
}
@media (min-width: 680px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }

.product-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.product-card__media {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--mc-white);
  border: 1px solid var(--border-hairline);
  overflow: hidden;
}
.product-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: clamp(var(--space-3), 2vw, var(--space-5));
  will-change: transform, opacity, clip-path;
}
/* Foto base: resta ferma, poi si allontana con un lieve zoom mentre esce */
.product-card__img--a {
  transition: transform 0.9s var(--ease-out), opacity 0.6s var(--ease-out);
}
.product-card:hover .product-card__img--a {
  transform: scale(1.12);
  opacity: 0;
}
/* Foto hover: entra con una tendina diagonale + assestamento dello zoom */
.product-card__img--b {
  opacity: 0;
  transform: scale(1.14);
  clip-path: polygon(0 0, 0 0, -12% 100%, -12% 100%);
  transition: transform 0.9s cubic-bezier(0.16, 0.84, 0.3, 1),
              opacity 0.45s var(--ease-out),
              clip-path 0.85s cubic-bezier(0.16, 0.84, 0.3, 1);
}
.product-card:hover .product-card__img--b {
  opacity: 1;
  transform: scale(1);
  clip-path: polygon(0 0, 128% 0, 100% 100%, 0 100%);
}
@media (prefers-reduced-motion: reduce) {
  .product-card__img--a,
  .product-card__img--b {
    transition: opacity 0.3s linear;
    transform: none;
    clip-path: none;
  }
  .product-card:hover .product-card__img--a { transform: none; }
  .product-card:hover .product-card__img--b { transform: none; clip-path: none; }
}

/* Slot onesto quando non c'e' fotografia */
.product-card__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background:
    repeating-linear-gradient(
      135deg,
      var(--surface-band) 0,
      var(--surface-band) 11px,
      var(--mc-white) 11px,
      var(--mc-white) 22px
    );
  transition: transform var(--dur-slow) var(--ease-out);
}
.product-card:hover .product-card__placeholder { transform: scale(1.03); }
@media (prefers-reduced-motion: reduce) {
  .product-card:hover .product-card__placeholder { transform: none; }
}
.product-card__monogram {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2.5rem, 5vw, 3.25rem);
  color: var(--mc-stone);
  line-height: 1;
}
.product-card__await {
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-secondary);
}

.product-card__body {
  padding-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.product-card__name {
  font-family: var(--font-body);
  font-size: var(--fs-h3);
  font-weight: var(--fw-medium);
  line-height: var(--lh-tight);
  letter-spacing: 0;
  transition: color var(--dur-base) var(--ease-out);
}
.product-card:hover .product-card__name { color: var(--accent); }
.product-card__material {
  font-size: var(--fs-small);
  font-weight: var(--fw-light);
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   4. Banner contract (fondo nero, come le sezioni scure della home)
   -------------------------------------------------------------------------- */
.contract-cta {
  background: var(--mc-black);
  color: var(--text-on-inverse);
  padding-block: var(--space-9);
}
.contract-cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.contract-cta__title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-medium);
  color: var(--mc-ivory);
  max-width: 20ch;
}
.contract-cta__copy {
  margin-top: var(--space-3);
  font-weight: var(--fw-light);
  font-size: var(--fs-lead);
  color: var(--text-on-inverse-dim);
  max-width: 46ch;
}

/* --------------------------------------------------------------------------
   5. Singolo pezzo
   -------------------------------------------------------------------------- */
.breadcrumb {
  padding-block: var(--space-6) 0;
  background: var(--surface-page);
}
.breadcrumb__inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--fs-small);
}
.breadcrumb__link {
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--accent);
}
.breadcrumb__link:hover { color: var(--accent-hover); }
.breadcrumb__sep { color: var(--text-secondary); }
.breadcrumb__current { color: var(--text-secondary); font-weight: var(--fw-light); }
.breadcrumb--inline {
  padding-block: 0;
  margin-bottom: var(--space-4);
  background: none;
}

/* --------------------------------------------------------------------------
   Vetrina prodotto — sezione full-bleed divisa a metà.
   Sinistra: le foto scorrono in verticale con snap e animazione al cambio.
   Destra: il testo resta fermo.
   -------------------------------------------------------------------------- */
.product-showcase {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--surface-page);
}
.showcase__left {
  position: relative;
  background:
    radial-gradient(120% 90% at 50% 40%, var(--mc-white) 0%, var(--mc-white) 58%, #efece6 100%);
  border-bottom: 1px solid var(--border-hairline);
}
.showcase__media { height: 100%; }
.showcase__panel {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 78vh;
  scroll-snap-align: center;
  cursor: zoom-in;
}
.showcase__photo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  opacity: 0;
  transform: translateY(32px) scale(0.965);
  transition: opacity 0.7s var(--ease-out), transform 0.9s var(--ease-out);
  filter: drop-shadow(0 30px 42px rgba(26, 26, 24, 0.16));
  -webkit-user-drag: none;
}
.showcase__panel.is-active .showcase__photo { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .showcase__photo { transition: opacity 0.3s linear; transform: none; }
}

/* Indicatore verticale delle foto */
.showcase__dots {
  position: absolute;
  top: 50%;
  right: var(--space-5);
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: 3;
}
.showcase__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 1px solid var(--mc-stone);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.showcase__dot.is-active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.35);
}

/* Suggerimento di scorrimento */
.showcase__hint {
  position: absolute;
  left: 50%;
  bottom: var(--space-5);
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: var(--fs-label);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-secondary);
  z-index: 3;
  transition: opacity var(--dur-base) var(--ease-out);
}
.showcase__hint-icon {
  display: inline-block;
  animation: showcase-bob 2s var(--ease-standard) infinite;
}
@keyframes showcase-bob {
  0%, 100% { transform: translateY(-2px); }
  50%      { transform: translateY(3px); }
}
@media (prefers-reduced-motion: reduce) {
  .showcase__hint-icon { animation: none; }
}
.showcase__left.is-scrolled .showcase__hint { opacity: 0; }

/* Pulsante ingrandisci (per pannello, appare all'hover) */
.showcase__zoom {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: rgba(248, 246, 242, 0.85);
  border: 1px solid var(--border-hairline);
  border-radius: 999px;
  color: var(--text-primary);
  cursor: zoom-in;
  opacity: 0;
  backdrop-filter: blur(6px);
  transition: opacity var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out);
  z-index: 3;
}
.showcase__left:hover .showcase__zoom { opacity: 1; }
.showcase__zoom:hover { background: var(--accent); color: var(--mc-white); }
.showcase__zoom svg { width: 20px; height: 20px; }

/* Frecce su / giù */
.showcase__arrows {
  position: absolute;
  right: var(--space-5);
  bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  z-index: 3;
}
.showcase__arrow {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: rgba(248, 246, 242, 0.85);
  border: 1px solid var(--border-hairline);
  border-radius: 999px;
  color: var(--text-primary);
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out),
              opacity var(--dur-base) var(--ease-out);
}
.showcase__arrow:hover:not(:disabled) { background: var(--accent); color: var(--mc-white); }
.showcase__arrow:disabled { opacity: 0.3; cursor: default; }
.showcase__arrow svg { width: 20px; height: 20px; }

/* Colonna testo (ferma) */
.showcase__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-8) clamp(1.5rem, 5vw, 4.5rem);
}
.showcase__text-inner { max-width: 42ch; }

/* Lightbox a schermo intero */
.spin-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  grid-template-rows: 1fr auto;
  background: rgba(20, 20, 18, 0.96);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
}
.spin-lightbox.is-open { opacity: 1; visibility: visible; }
.spin-lightbox__stage {
  position: relative;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}
.spin-lightbox__stage.is-grabbing { cursor: grabbing; }
.spin-lightbox__frame {
  position: absolute;
  inset: 5%;
  width: 90%;
  height: 90%;
  object-fit: contain;
  opacity: 0;
  pointer-events: none;
  -webkit-user-drag: none;
  will-change: opacity;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5));
}
.spin-lightbox__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) clamp(1.25rem, 5vw, 5rem) var(--space-6);
  color: var(--mc-ivory);
}
.spin-lightbox__caption {
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: rgba(248, 246, 242, 0.6);
}
.spin-lightbox__caption strong {
  color: var(--mc-ivory);
  font-weight: var(--fw-medium);
}
.spin-lightbox__close {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: none;
  border: 1px solid rgba(248, 246, 242, 0.28);
  border-radius: 999px;
  padding: 0.6em 1.2em;
  color: var(--mc-ivory);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color var(--dur-base) var(--ease-out);
}
.spin-lightbox__close:hover { border-color: var(--mc-gold-soft); }
.spin-lightbox__track {
  position: absolute;
  left: 50%;
  bottom: var(--space-5);
  transform: translateX(-50%);
  width: min(280px, 60vw);
  height: 2px;
  background: rgba(248, 246, 242, 0.18);
}
.spin-lightbox__track span {
  display: block;
  height: 100%;
  width: 16.66%;
  background: var(--mc-gold-soft);
  transition: width 80ms linear;
}

/* Frecce + contatore per la lightbox galleria */
.spin-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: rgba(248, 246, 242, 0.08);
  border: 1px solid rgba(248, 246, 242, 0.24);
  border-radius: 999px;
  color: var(--mc-ivory);
  cursor: pointer;
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.spin-lightbox__nav:hover {
  background: rgba(248, 246, 242, 0.16);
  border-color: var(--mc-gold-soft);
}
.spin-lightbox__nav svg { width: 24px; height: 24px; }
.spin-lightbox__nav--prev { left: clamp(0.75rem, 4vw, 3rem); }
.spin-lightbox__nav--next { right: clamp(0.75rem, 4vw, 3rem); }
.spin-lightbox__counter {
  position: absolute;
  left: 50%;
  bottom: var(--space-5);
  transform: translateX(-50%);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  color: rgba(248, 246, 242, 0.7);
}

/* --------------------------------------------------------------------------
   Testo prodotto
   -------------------------------------------------------------------------- */
.product__eyebrow {
  font-size: var(--fs-label);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--accent);
}
.product__title {
  margin-top: var(--space-3);
  font-size: var(--fs-h1);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-display);
}
.product__material {
  margin-top: var(--space-2);
  font-size: var(--fs-small);
  font-weight: var(--fw-light);
  color: var(--text-secondary);
}
.product__copy {
  margin-top: var(--space-5);
  font-size: var(--fs-lead);
  font-weight: var(--fw-light);
  line-height: var(--lh-body);
  color: var(--text-primary);
  max-width: 48ch;
}
.product__actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-5);
  align-items: center;
}

/* --------------------------------------------------------------------------
   6. Responsive
   -------------------------------------------------------------------------- */
@media (min-width: 980px) {
  .product-showcase {
    grid-template-columns: 1.1fr 1fr;
    height: calc(100vh - var(--nav-height));
  }
  .showcase__left {
    border-bottom: none;
    border-right: 1px solid var(--border-hairline);
    overflow: hidden;
  }
  .showcase__media {
    height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    scroll-snap-type: y mandatory;
    scrollbar-width: none;
    overscroll-behavior: contain;
  }
  .showcase__media::-webkit-scrollbar { display: none; }
  .showcase__panel {
    min-height: calc(100vh - var(--nav-height));
    height: calc(100vh - var(--nav-height));
  }
}