/* ==========================================================================
   CORO LA VALLE — Components
   Header, nav, hero, card, archive, footer, lightbox
   ========================================================================== */

/* === HEADER === */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-5);
  max-width: var(--max-width);
  margin: 0 auto;
  gap: var(--sp-4);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  border: none;
}

.site-header__logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.site-header__title {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.1;
}

.site-header__tagline {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* === NAV === */
.nav {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__item {
  position: relative;
}

.nav__link {
  display: block;
  padding: var(--sp-3) var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text);
  border: none;
  border-bottom: 2px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary-dark);
}

/* Dropdown */
.nav__submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: var(--sp-2);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
}

.nav__item:hover .nav__submenu,
.nav__item:focus-within .nav__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__submenu-link {
  display: block;
  padding: var(--sp-2) var(--sp-3);
  color: var(--color-text);
  font-size: var(--fs-sm);
  border: none;
  border-radius: var(--radius);
}

.nav__submenu-link:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

/* Toggle lingua */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.lang-toggle:hover {
  border-color: var(--color-primary-dark);
  color: var(--color-primary-dark);
}

/* Hamburger mobile */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 4px 0;
  transition: transform var(--t-fast), opacity var(--t-fast);
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: stretch;
    padding: var(--sp-4);
    gap: 0;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--color-border);
    transform: translateY(-150%);
    transition: transform var(--t-base);
  }
  .nav.is-open { transform: translateY(0); }
  .nav__submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: var(--sp-4);
  }
}

/* === HERO (homepage) === */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(28, 58, 84, 0.45) 0%,
    rgba(28, 58, 84, 0.65) 100%
  );
  z-index: -1;
}

.hero__content {
  max-width: 800px;
  padding: var(--sp-8) var(--sp-5);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--sp-3);
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-style: italic;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: var(--sp-6);
}

.hero__cta {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius);
  font-weight: 500;
  border: none;
  transition: background var(--t-fast), transform var(--t-fast);
}

.hero__cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  border: none;
}

/* === HERO SLIDESHOW (variante homepage) === */
/* Estende .hero con supporto slide multiple, dots e frecce.
   Le regole .hero__image/.hero__overlay/.hero__content restano valide:
   lo slideshow le riorganizza in .hero__slide. */

.hero--slideshow {
  /* Crea stacking context: i figli positivi non vanno sotto l'header (z=100) */
  isolation: isolate;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  z-index: 1;
  transition: opacity var(--t-base), visibility var(--t-base);
}

.hero__slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* Override del .hero__image statico: in slideshow vive dentro .hero__slide */
.hero__slide .hero__image {
  z-index: auto;
}

.hero__slide .hero__overlay {
  z-index: auto;
}

/* Contenuto sopra le slide: z-index 10 per stare sopra dots/frecce */
.hero--slideshow .hero__content {
  position: relative;
  z-index: 10;
}

/* === Dots di navigazione === */
.hero__dots {
  position: absolute;
  bottom: var(--sp-5);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--sp-2);
  z-index: 10;
}

.hero__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
}

.hero__dot:hover {
  background: rgba(255, 255, 255, 0.85);
  transform: scale(1.15);
}

.hero__dot.is-active {
  background: var(--color-primary);
  transform: scale(1.2);
}

/* === Frecce di navigazione === */
.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(2px);
  transition: background var(--t-fast), transform var(--t-fast);
}

.hero__arrow:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: translateY(-50%) scale(1.05);
}

.hero__arrow:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.hero__arrow--prev {
  left: var(--sp-4);
}

.hero__arrow--next {
  right: var(--sp-4);
}

/* === Responsive === */
@media (max-width: 768px) {
  .hero--slideshow {
    min-height: 55vh;
  }

  .hero__arrow {
    width: 36px;
    height: 36px;
  }

  .hero__arrow--prev {
    left: var(--sp-2);
  }

  .hero__arrow--next {
    right: var(--sp-2);
  }

  .hero__dots {
    bottom: var(--sp-4);
  }
}

@media (max-width: 600px) {
  /* Su mobile le frecce grandi diventano ridondanti: i dots bastano */
  .hero__arrow {
    display: none;
  }

  .hero--slideshow {
    min-height: 50vh;
  }
}

/* === Reduced motion: rispetto preferenza utente, niente autoplay fade === */
@media (prefers-reduced-motion: reduce) {
  .hero__slide {
    transition: none;
  }
}

/* === PAGE HEADER (pagine interne) === */
.page-header {
  background: var(--color-primary-soft);
  padding: var(--sp-8) 0;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.page-header__title {
  font-size: var(--fs-3xl);
  margin-bottom: var(--sp-2);
}

.page-header__breadcrumb {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.page-header__breadcrumb a {
  color: var(--color-text-muted);
  border-bottom-color: transparent;
}

.page-header__breadcrumb a:hover {
  color: var(--color-primary-dark);
}

.page-header__breadcrumb span {
  margin: 0 var(--sp-1);
  color: var(--color-border);
}

/* === CARD === */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base);
  text-decoration: none;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--color-primary-soft);
}

.card__body {
  padding: var(--sp-4) var(--sp-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card__meta {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-2);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: var(--sp-2);
  color: var(--color-text);
  line-height: 1.3;
}

.card__excerpt {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  flex: 1;
}

/* === GRID === */
.grid {
  display: grid;
  gap: var(--sp-5);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* === TAGS / CHIPS === */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.tag {
  display: inline-block;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-size: var(--fs-xs);
  padding: 0.2em 0.7em;
  border-radius: 12px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background var(--t-fast);
}

.tag:hover { background: var(--color-primary); color: #fff; }
.tag.is-active { background: var(--color-primary-dark); color: #fff; }

/* === BUTTON === */
.btn {
  display: inline-block;
  padding: var(--sp-3) var(--sp-5);
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
}

.btn:hover {
  background: var(--color-primary-dark);
  color: #fff;
  border: none;
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-primary-dark);
  color: var(--color-primary-dark);
}

.btn--outline:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

/* === ARCHIVE EVENTI === */
.archive-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  align-items: center;
  margin-bottom: var(--sp-6);
  padding: var(--sp-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.archive-search {
  flex: 1;
  min-width: 200px;
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
}

.archive-search:focus {
  outline: none;
  border-color: var(--color-primary-dark);
}

.archive-year-nav {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
  justify-content: center;
}

.archive-year-nav a {
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text);
}

.archive-year-nav a:hover,
.archive-year-nav a[aria-current="page"] {
  background: var(--color-primary-dark);
  color: #fff;
  border-color: var(--color-primary-dark);
}

.archive-empty {
  text-align: center;
  padding: var(--sp-10);
  color: var(--color-text-muted);
  font-style: italic;
}

/* === FOOTER === */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: var(--sp-12);
  padding: var(--sp-8) 0 var(--sp-5);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-6);
}

.site-footer__col h4 {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  margin-bottom: var(--sp-3);
  color: var(--color-text);
}

.site-footer__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__col li {
  margin-bottom: var(--sp-1);
}

.site-footer__col a {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  border: none;
}

.site-footer__col a:hover {
  color: var(--color-primary-dark);
}

.site-footer__bottom {
  padding-top: var(--sp-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .site-footer__grid { grid-template-columns: 1fr; }
}

/* === FEATURE SPLIT (immagine + testo affiancati) === */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: center;
  margin-bottom: var(--sp-10);
}

.feature--reverse .feature__media { order: 2; }

.feature__media img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.feature__content h2 {
  margin-top: 0;
}

@media (max-width: 768px) {
  .feature {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }
  .feature--reverse .feature__media { order: 0; }
}

/* === LIGHTBOX (universale, estende quello gallery) === */
.cv-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.cv-lightbox.open { display: flex; }
.cv-lightbox-figure {
  margin: 0;
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cv-lightbox-img {
  max-width: 92vw;
  max-height: 80vh;
  object-fit: contain;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}
.cv-lightbox-caption {
  color: #ddd;
  font-size: 0.9em;
  margin-top: 8px;
  font-style: italic;
}
.cv-lightbox-close,
.cv-lightbox-prev,
.cv-lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 28px;
  padding: 12px 16px;
  border-radius: 4px;
  transition: background var(--t-fast);
}
.cv-lightbox-close:hover,
.cv-lightbox-prev:hover,
.cv-lightbox-next:hover { background: rgba(255, 255, 255, 0.25); }
.cv-lightbox-close { top: 16px; right: 24px; }
.cv-lightbox-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.cv-lightbox-next { right: 16px; top: 50%; transform: translateY(-50%); }

/* === VIDEO EMBED === */
.video-embed {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin: var(--sp-4) 0;
}
.video-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* === GRIGLIA PERSONE (coristi, minicoristi) === */
.people-section {
  margin-bottom: var(--sp-8);
}

.people-section__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--color-primary-dark);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-2);
  border-bottom: 2px solid var(--color-primary-soft);
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--sp-3) var(--sp-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.people-grid li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-sm);
  transition: border-color var(--t-fast), transform var(--t-fast);
}

.people-grid li:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.people-grid li small {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
  margin-top: var(--sp-1);
}

/* === CONTATTI LAYOUT === */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  margin: var(--sp-6) 0;
}

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius);
  padding: var(--sp-5);
}

.contact-card h3 {
  margin-top: 0;
  margin-bottom: var(--sp-3);
  color: var(--color-primary-dark);
  font-size: var(--fs-md);
}

.contact-card dl {
  margin: 0;
}

.contact-card dt {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-top: var(--sp-3);
  margin-bottom: var(--sp-1);
}

.contact-card dt:first-child { margin-top: 0; }

.contact-card dd {
  margin: 0 0 var(--sp-2);
  font-size: var(--fs-base);
}

.contact-map {
  margin-top: var(--sp-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.contact-map iframe {
  display: block;
  width: 100%;
  height: 400px;
  border: 0;
}

@media (max-width: 768px) {
  .contacts-grid { grid-template-columns: 1fr; }
  .contact-map iframe { height: 300px; }
}

/* === GRIGLIA LIBRI === */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-5);
  margin: var(--sp-6) 0;
}

.book-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  transition: box-shadow var(--t-base), transform var(--t-base);
}

.book-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.book-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  margin: 0;
  color: var(--color-text);
  line-height: 1.3;
}

.book-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin: 0;
  text-align: left;
}

.book-card .book-meta {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  font-weight: 600;
  margin-top: auto;
}

/* === REPERTORIO: tabs/categorie === */
.repertorio-section {
  margin-bottom: var(--sp-8);
}

.repertorio-section__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--color-primary-dark);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-2);
  border-bottom: 2px solid var(--color-primary-soft);
}

.repertorio-list {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 2;
  column-gap: var(--sp-6);
}

.repertorio-list li {
  break-inside: avoid;
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-sm);
}

.repertorio-list li:last-child {
  border-bottom: none;
}

.repertorio-list li em {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-style: italic;
}

@media (max-width: 600px) {
  .repertorio-list { columns: 1; }
}

/* === GALLERY FOTO === */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--sp-3);
  margin: var(--sp-6) 0;
}

.photo-gallery a {
  display: block;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-primary-soft);
  position: relative;
}

.photo-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
  transition: transform var(--t-base), filter var(--t-base);
}

.photo-gallery a:hover img {
  transform: scale(1.08);
  filter: brightness(1.05);
}

.photo-gallery a::after {
  content: '🔍';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  opacity: 0;
  transition: opacity var(--t-fast), transform var(--t-fast);
  font-size: 24px;
  pointer-events: none;
}

.photo-gallery a:hover::after {
  opacity: 0.8;
  transform: translate(-50%, -50%) scale(1);
}