/* Componenti dei casi studio e della vetrina progetti — demo redesign */
/* ---- componenti specifici del caso studio ---- */
  .caso-hero { position: relative; min-height: 88vh; display: flex; align-items: flex-end; overflow: hidden; }
  .caso-hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center 62%; transform: scale(1.04); }
  .caso-hero__bg::after { content: ""; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(10,10,8,.92) 0%, rgba(10,10,8,.62) 30%, rgba(10,10,8,.22) 65%, rgba(10,10,8,.28) 100%); }
  .caso-hero__inner { position: relative; width: 100%; padding-bottom: var(--s-6, 4.5rem); color: #fff; }
  .caso-hero__title { font-family: var(--display); font-weight: 600; font-size: var(--fs-giant);
    line-height: .98; letter-spacing: -.02em; max-width: 16ch; margin: var(--s-3) 0 0; }
  .caso-hero__sub { font-family: var(--serif); font-style: italic; font-weight: 300;
    font-size: clamp(1.05rem, 1.7vw, 1.45rem); max-width: 46ch; margin-top: var(--s-3); color: rgba(255,255,255,.92); }

  /* riga di dati sotto l'hero */
  .scheda { display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
  .scheda__i { background: var(--paper); padding: var(--s-3) var(--s-2); }
  .scheda__l { font-family: var(--display); font-size: var(--fs-micro); letter-spacing: .18em;
    text-transform: uppercase; color: var(--ink-soft); }
  .scheda__v { font-family: var(--display); font-size: var(--fs-h3); font-weight: 500; margin-top: .4rem; line-height: 1.15; }
  @media (min-width: 720px) { .scheda { grid-template-columns: repeat(4, 1fr); } }

  /* galleria a ritmo variabile */
  .grid-caso { display: grid; gap: var(--s-2); grid-template-columns: repeat(6, 1fr); }
  .grid-caso figure { margin: 0; position: relative; overflow: hidden; border-radius: var(--radius); }
  .grid-caso img { width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform 1.1s var(--ease); }
  .grid-caso figure:hover img { transform: scale(1.05); }
  .g-6 { grid-column: span 6; aspect-ratio: 16/9; }
  .g-4 { grid-column: span 6; aspect-ratio: 4/3; }
  .g-3 { grid-column: span 6; aspect-ratio: 4/3; }
  .g-2 { grid-column: span 3; aspect-ratio: 3/4; }
  @media (min-width: 720px) {
    .g-4 { grid-column: span 4; aspect-ratio: 3/2; }
    .g-3 { grid-column: span 3; aspect-ratio: 4/3; }
    .g-2 { grid-column: span 2; aspect-ratio: 3/4; }
  }

  /* citazione del cliente, con ritratto/fermo immagine a fianco */
  .voce { display: grid; gap: var(--s-4); align-items: center; }
  .voce__media { aspect-ratio: 4/3; background-size: cover; background-position: center; border-radius: var(--radius); }
  @media (min-width: 900px) { .voce { grid-template-columns: 5fr 7fr; gap: var(--s-5); } }

  /* segnaposto da riempire — visibile apposta, non deve passare inosservato */
  .todo { display: inline-block; font-family: var(--display); font-size: var(--fs-micro);
    letter-spacing: .12em; text-transform: uppercase; background: #fff3cd; color: #6b5200;
    border: 1px dashed #c9a227; border-radius: 2px; padding: .25em .6em; }
  .stats--caso { grid-template-columns: 1fr; }
  @media (min-width: 560px) { .stats--caso { grid-template-columns: repeat(3, 1fr); } }

  .todo-blk { border-left: 3px solid #c9a227; background: #fffaeb; padding: var(--s-2) var(--s-3); border-radius: 2px; }

/* ---- vetrina progetti ---- */
.vetrina { display: grid; gap: var(--s-3); grid-template-columns: 1fr; }
@media (min-width: 680px) { .vetrina { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .vetrina { grid-template-columns: repeat(3, 1fr); } }

.card { display: block; text-decoration: none; color: inherit; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; background: var(--paper);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease); }
a.card:hover { transform: translateY(-4px); border-color: var(--ink); box-shadow: 0 14px 40px rgba(20,20,15,.10); }
.card__img { aspect-ratio: 4/3; overflow: hidden; background: var(--paper-2); }
.card__img img { width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 1.1s var(--ease); }
a.card:hover .card__img img { transform: scale(1.05); }
.card__body { padding: var(--s-3); }
.card__leva { font-family: var(--display); font-size: var(--fs-micro); letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-soft); }
.card__name { font-family: var(--display); font-size: var(--fs-h3); font-weight: 600;
  margin: .5rem 0 0; line-height: 1.15; }
.card__desc { font-size: var(--fs-small); color: var(--ink-soft); margin: .6rem 0 0; }
.card__more { display: inline-block; font-family: var(--display); font-size: var(--fs-micro);
  letter-spacing: .16em; text-transform: uppercase; margin-top: var(--s-2); }
.card__more span { color: var(--acc); }

/* card ancora da fare: deve leggersi come cantiere aperto, non come pagina rotta */
.card--todo { border-style: dashed; border-color: #c9a227; background: #fffdf6; }
.card--todo .card__img { display: grid; place-items: center; background:
  repeating-linear-gradient(45deg, #fdf6e3, #fdf6e3 12px, #f7eed6 12px, #f7eed6 24px); }
.card--todo .card__ph { font-family: var(--display); font-size: var(--fs-micro);
  letter-spacing: .2em; text-transform: uppercase; color: #a8862a; }
.badge-todo { display: inline-block; font-family: var(--display); font-size: var(--fs-micro);
  letter-spacing: .14em; text-transform: uppercase; background: #c9a227; color: #fff;
  border-radius: 2px; padding: .25em .7em; }


/* ---- pagine senza hero scuro ----
   L'header parte trasparente con testo bianco e si solidifica solo dopo lo scroll:
   su una pagina a fondo chiaro il menu sarebbe invisibile finché non si scorre.
   Con <body class="header-solid"> resta solido da subito. */
body.header-solid .site-header {
  background: var(--paper); border-bottom-color: var(--line); --nav-fg: var(--ink);
}
body.header-solid .site-header .nav__logo img { filter: brightness(0) opacity(.88); }

/* i casi completi sono i protagonisti: griglia piu larga, non 2 su 3 */
@media (min-width: 680px) { .vetrina--big { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .vetrina--big { grid-template-columns: repeat(2, 1fr); } }
.vetrina--big .card__img { aspect-ratio: 3/2; }
.vetrina--big .card__name { font-size: var(--fs-h2); }

/* ---- video di sfondo nell'hero dei casi ---- */
.caso-hero__bg .hero-v__vid {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity .9s var(--ease); z-index: 0;
}
.caso-hero__bg .hero-v__vid.ready { opacity: 1; }
.caso-hero__bg::after { z-index: 1; }

/* ---- lettore del film: non parte da solo, parte quando lo chiedi ---- */
.film { position: relative; border-radius: var(--radius); overflow: hidden;
  background: #0d0d0a; aspect-ratio: 16/9; }
.film > img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* il video copre il riquadro: senza position:absolute finisce fuori
   dall'overflow:hidden e si sente solo l'audio */
.film video { position: absolute; inset: 0; width: 100%; height: 100%;
  display: block; object-fit: contain; background: #0d0d0a; z-index: 2; }
.film.is-playing > img { display: none; }
.film__play { position: absolute; inset: 0; display: grid; place-items: center;
  border: 0; cursor: pointer; background: transparent; padding: 0; }
.film__play::before { content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,8,.55), rgba(10,10,8,.15)); transition: opacity .4s var(--ease); }
.film__play:hover::before { opacity: .75; }
.film__disc { position: relative; width: 76px; height: 76px; border-radius: 50%;
  background: var(--acc); display: grid; place-items: center;
  transition: transform .4s var(--ease); box-shadow: 0 8px 30px rgba(10,10,8,.35); }
.film__play:hover .film__disc { transform: scale(1.08); }
.film__disc::after { content: ""; border-left: 20px solid #14140f;
  border-block: 12px solid transparent; margin-left: 5px; }
.film__lab { position: absolute; left: var(--s-3); bottom: var(--s-3); color: #fff;
  font-family: var(--display); font-size: var(--fs-micro); letter-spacing: .18em; text-transform: uppercase; }
.film.is-playing .film__play { display: none; }