/* Home — porta gli stili scoped di index.astro.
   Container / .section-label / .art-cat / overlay base sono in style.css (globali). */

/* ═══ APERTURA — carosello "In evidenza" ═══
   Una slide per volta a tutta larghezza, testo in overlay, zoom lento (Ken Burns)
   sull'immagine della slide attiva. L'altezza è la stessa della vecchia griglia
   (72vh con guardie) ed è fissata dal CSS critico: nessun layout shift. */
.home-apertura { background: #fff; padding: 8px 0; }

.hero-carousel {
  --hero-h: clamp(480px, 72vh, 700px);
  position: relative;
}
.hero-carousel__viewport { overflow: hidden; border-radius: 2px; height: var(--hero-h); }
.hero-carousel__track {
  display: flex;
  height: 100%;
  will-change: transform;
  transition: transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.hero-slide {
  position: relative; flex: 0 0 100%; min-width: 0; height: 100%;
  display: block; text-decoration: none; overflow: hidden;
}
.hero-slide__img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transform-origin: center;
}
/* Il movimento vive solo sulla slide attiva: niente animazioni in background. */
.hero-slide.is-active .hero-slide__img { animation: iwt-kenburns 9s ease-out forwards; }
@keyframes iwt-kenburns {
  from { transform: scale(1) translate3d(0, 0, 0); }
  to   { transform: scale(1.075) translate3d(0, -1.2%, 0); }
}

.hero-slide__body {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 2.25rem 2.5rem; display: flex; flex-direction: column;
  gap: 0.6rem; z-index: 1; max-width: 58ch;
}
.hero-slide__title { font-family: var(--font-heading); font-size: clamp(1.45rem, 2.7vw, 2.35rem); font-weight: 700; line-height: 1.18; color: #fff; margin: 0; }
.hero-slide__sub { font-family: var(--font-sans); font-size: clamp(0.95rem, 1.1vw, 1.05rem); line-height: 1.55; color: rgba(255 255 255/.85); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hero-slide__date { font-family: var(--font-sans); font-size: 0.74rem; color: rgba(255 255 255/.6); }

/* Controlli sotto la slide: stessa riga per pallini (sinistra) e frecce
   (destra). Le frecce riusano .slider-btn degli slider di sezione, così il
   comando è lo stesso in tutta la home. L'opacity riaccende i controlli che il
   CSS critico tiene nascosti finché questo foglio (differito) non è applicato:
   evita il lampo di bottoni non stilizzati. */
.hero-carousel__controls {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-top: 0.75rem; min-height: 30px;
  opacity: 1; transition: opacity 0.2s;
}
.hero-carousel__arrows { display: flex; gap: 0.4rem; }

/* Pallini su fondo chiaro (prima erano in overlay sull'immagine, quindi bianchi) */
.hero-carousel__dots { display: flex; gap: 0.4rem; align-items: center; }
.hero-dot {
  width: 24px; height: 24px; padding: 0; display: flex; align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer;
}
.hero-dot span {
  display: block; width: 8px; height: 8px; border-radius: 50%;
  background: rgba(0 0 0/.18);
  transition: background 0.2s, width 0.2s, border-radius 0.2s;
}
.hero-dot:hover span { background: rgba(0 0 0/.35); }
.hero-dot.is-active span { background: var(--c-accent); width: 22px; border-radius: 4px; }
.hero-dot:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 1px; border-radius: 3px; }

.hero-carousel--single .hero-carousel__controls { display: none; }

@media (prefers-reduced-motion: reduce) {
  .hero-carousel__track { transition: none; }
  .hero-slide.is-active .hero-slide__img { animation: none; }
}

/* ═══ BANNER (strisce sottili home) ═══ */
.banner-strip { background: #fff; padding: 1.25rem 0; border-top: 1px solid rgba(0 0 0/.07); border-bottom: 1px solid rgba(0 0 0/.07); }
.banner-strip__link { display: block; line-height: 0; text-align: center; }
.banner-strip picture, .banner-pic { display: block; }
.banner-strip img { width: 100%; height: auto; display: block; max-height: 130px; object-fit: contain; margin: 0 auto; }
.banner-strip a.banner-strip__link:hover img { opacity: 0.92; transition: opacity 0.2s; }

/* ═══ SEZIONE GRIGIA ═══ */
.home-gray { background: #f4f4f4; padding: 3.5rem 0; }
.home-gray--2 { border-top: 1px solid rgba(0 0 0/.07); }
.gray-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; align-items: stretch; }
.gray-grid--rev { grid-template-columns: 1fr 2fr; }

/* Slider */
.slider-wrap { min-width: 0; display: flex; flex-direction: column; }
.slider-header { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(0 0 0/.1); padding-bottom: 0.6rem; margin-bottom: 1.25rem; }
.slider-header .section-label { margin: 0; border: none; padding: 0; }
.slider-controls { display: flex; gap: 0.4rem; }
.slider-btn { display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; border: 1px solid rgba(0 0 0/.15); border-radius: 2px; background: #fff; cursor: pointer; color: #555; transition: color 0.18s, border-color 0.18s; }
.slider-btn:hover { color: #cc2222; border-color: #cc2222; }
.slider-track { display: flex; overflow-x: hidden; scroll-snap-type: x mandatory; border-radius: 2px; flex: 1; }
.slide-card { flex: 0 0 100%; scroll-snap-align: start; position: relative; overflow: hidden; text-decoration: none; display: block; border-radius: 2px; }
.slide-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s ease; position: absolute; inset: 0; }
.slide-card:hover .slide-card__img { transform: scale(1.03); }
.slide-card:hover .iwt-overlay { background: linear-gradient(to top, rgba(0 0 0/.88) 0%, rgba(0 0 0/.3) 55%, rgba(0 0 0/.05) 100%); }
.slide-card__body { position: absolute; bottom: 0; left: 0; right: 0; padding: 1.75rem 2rem; display: flex; flex-direction: column; gap: 0.5rem; z-index: 1; }
.slide-card__title { font-family: var(--font-heading); font-size: clamp(1.1rem, 1.95vw, 1.62rem); font-weight: 700; line-height: 1.2; color: #fff; margin: 0; }
.slide-card__sub { font-family: var(--font-sans); font-size: 0.94rem; color: rgba(255 255 255/.8); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Aside card */
.gray-aside { min-width: 0; display: flex; flex-direction: column; }
.aside-card { display: flex; flex-direction: column; text-decoration: none; border-radius: 2px; overflow: hidden; background: #fff; transition: box-shadow 0.2s; flex: 1; }
.aside-card:hover { box-shadow: 0 4px 20px rgba(0 0 0/.1); }
.aside-card__img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; transition: transform 0.35s; }
.aside-card:hover .aside-card__img { transform: scale(1.03); }
.aside-card__body { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.aside-card__title { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; line-height: 1.3; color: #1a1a1a; margin: 0; transition: color 0.18s; }
.aside-card:hover .aside-card__title { color: #cc2222; }
.aside-card__sub { font-family: var(--font-sans); font-size: 0.9rem; line-height: 1.6; color: #666; margin: 0; flex: 1; display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
.aside-card__date { font-family: var(--font-sans); font-size: 0.74rem; color: #bbb; margin-top: auto; padding-top: 0.5rem; }

/* ═══ SEZIONE BIANCA ═══ */
.home-white { background: #fff; padding: 3.5rem 0 5rem; border-top: 1px solid rgba(0 0 0/.07); }
.home-white--2 { padding-bottom: 5rem; }
.white-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; align-items: start; }

.social-col { border-right: 1px solid rgba(0 0 0/.08); padding-right: 2.5rem; }
.social-links { display: flex; flex-direction: column; }
.social-link { display: flex; align-items: center; gap: 0.75rem; font-family: var(--font-heading); font-size: 0.9rem; font-weight: 700; letter-spacing: 0.05em; color: #333; text-decoration: none; padding: 0.75rem 0; border-bottom: 1px solid rgba(0 0 0/.07); transition: color 0.18s; }
.social-link:last-child { border-bottom: none; }
.social-link:hover { color: #cc2222; }
.partner-block { margin-top: 2rem; }
.partner-logo { display: block; padding: 1rem 0; transition: opacity 0.2s; }
.partner-logo:hover { opacity: 0.75; }
.partner-logo img { max-width: 100%; height: auto; display: block; }

.bottom-news { min-width: 0; }
.bottom-grid { display: flex; flex-direction: column; }
.bottom-card { display: grid; grid-template-columns: 160px 1fr; gap: 1.25rem; text-decoration: none; padding: 1.25rem 0; border-bottom: 1px solid rgba(0 0 0/.07); align-items: start; }
.bottom-card:first-child { padding-top: 0; }
.bottom-card:last-child { border-bottom: none; }
.bottom-card__img-wrap { aspect-ratio: 16/9; overflow: hidden; border-radius: 2px; }
.bottom-card__img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.35s; }
.bottom-card:hover .bottom-card__img { transform: scale(1.05); }
.bottom-card__body { display: flex; flex-direction: column; gap: 0.4rem; }
.bottom-card__title { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; line-height: 1.3; color: #1a1a1a; margin: 0; transition: color 0.18s; }
.bottom-card:hover .bottom-card__title { color: #cc2222; }
.bottom-card__sub { font-family: var(--font-sans); font-size: 0.88rem; line-height: 1.55; color: #777; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bottom-card__date { font-family: var(--font-sans); font-size: 0.71rem; color: #bbb; margin-top: 0.2rem; }

/* ═══ GRIGLIA NOTIZIE ═══ */
.news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.news-card { position: relative; display: block; aspect-ratio: 16/9; overflow: hidden; text-decoration: none; border-radius: 2px; }
.news-card__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s ease; }
.news-card:hover .news-card__img { transform: scale(1.04); }
.news-card:hover .iwt-overlay { background: linear-gradient(to top, rgba(0 0 0/.88) 0%, rgba(0 0 0/.3) 55%, rgba(0 0 0/.05) 100%); }
.news-card__body { position: absolute; bottom: 0; left: 0; right: 0; padding: 1.25rem 1.5rem; display: flex; flex-direction: column; gap: 0.4rem; z-index: 1; }
.news-card__title { font-family: var(--font-heading); font-size: clamp(0.95rem, 1.45vw, 1.22rem); font-weight: 700; line-height: 1.25; color: #fff; margin: 0; }
.news-card__sub { font-family: var(--font-sans); font-size: 0.86rem; color: rgba(255 255 255/.8); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ═══ MOBILE ═══ */
@media (max-width: 900px) {
  /* Altezza legata alla larghezza, non allo schermo: il carosello resta un
     riquadro orizzontale e lascia intravedere la sezione sotto. Prima era
     calc(100svh - 64px), cioè praticamente tutta la prima schermata. */
  .hero-carousel { --hero-h: clamp(390px, 106vw, 505px); }
  .hero-slide__body { padding: 1.25rem 1.35rem 2.5rem; max-width: none; }
  .hero-slide__title { font-size: clamp(1.2rem, 5.2vw, 1.55rem); }
  .hero-slide__sub { font-size: 0.9rem; -webkit-line-clamp: 2; }
  /* Stessa disposizione del desktop: pallini a sinistra, frecce a destra.
     Su mobile i comandi sono solo un po' più grandi, per restare comodi
     da premere con il pollice. */
  .hero-carousel__controls { padding-top: 0.85rem; }
  .hero-carousel .slider-btn { width: 36px; height: 36px; }
  .hero-carousel__dots { gap: 0.45rem; }
  .hero-dot { width: 26px; height: 26px; }
  .hero-dot span { width: 9px; height: 9px; }
  .hero-dot.is-active span { width: 24px; }

  /* Banner: a tutta larghezza (prima restava dentro i 2rem del container, e la
     striscia risultava stretta e poco leggibile), ma SENZA cambiare forma: si
     usa il rapporto della creatività desktop, così la striscia resta
     orizzontale anche su telefono. Il tetto `min(100vw, 420px)` impedisce in
     ogni caso che superi il quadrato e occupi lo schermo. */
  .banner-strip { padding: 1rem 0; }
  .banner-strip > .iwt-container { padding: 0; }
  .banner-strip img {
    /* Rapporto della creatività davvero mostrata: se ne è stata caricata una
       per il mobile vale la sua, altrimenti resta quella desktop. Il tetto
       impedisce comunque di superare il quadrato e di prendersi lo schermo. */
    max-height: min(100vw, 420px);
    aspect-ratio: var(--bn-ar-m, var(--bn-ar-d, 1200 / 200));
    object-fit: contain;
  }
  .gray-grid, .gray-grid--rev { grid-template-columns: 1fr; gap: 2rem; }
  .slider-track { height: 56vw; min-height: 220px; }
  .white-grid { grid-template-columns: 1fr; gap: 2rem; }
  .social-col { border-right: none; padding-right: 0; border-bottom: 1px solid rgba(0 0 0/.08); padding-bottom: 2rem; }
  .social-links { flex-direction: row; flex-wrap: wrap; gap: 0.5rem; }
  .social-link { border-bottom: none; padding: 0.5rem 0.75rem; border: 1px solid rgba(0 0 0/.1); border-radius: 2px; font-size: 0.75rem; }
  .bottom-card { grid-template-columns: 100px 1fr; gap: 0.85rem; }
  .news-grid { grid-template-columns: 1fr; }
  .home-gray, .home-white { padding-top: 2.5rem; }
}
@media (max-width: 480px) {
  .bottom-card { grid-template-columns: 1fr; }
  .bottom-card__img-wrap { aspect-ratio: 16/9; }
}