/**
 * Instagram Wall: layout a card.
 *
 * I valori principali sono variabili CSS: il tema può sovrascriverle su
 * .instagram-wall senza toccare questo file. Tutte le misure sono in px.
 */
.instagram-wall {
  --iw-max-width: 90%;
  --iw-gap: 20px;
  --iw-card-bg: #f6f7f9;
  --iw-card-padding: 15px;
  --iw-card-radius: 16px;
  --iw-media-radius: 10px;
  --iw-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 2px 8px rgba(16, 24, 40, 0.05);
  --iw-shadow-hover: 0 4px 10px rgba(16, 24, 40, 0.06), 0 12px 28px rgba(16, 24, 40, 0.08);
  --iw-text: #1d2433;
  --iw-muted: #6b7280;
  --iw-accent: #dd2a7b;
  --iw-gradient: linear-gradient(45deg, #f58529 0%, #dd2a7b 45%, #8134af 75%, #515bd4 100%);

  max-width: var(--iw-max-width);
  margin: 40px auto;
  color: var(--iw-text);
}

.instagram-wall__icon {
  width: 16px;
  height: 16px;
  flex: none;
  color: var(--iw-accent);
}

/* Intestazione ---------------------------------------------------------- */

.instagram-wall__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 80px;
  margin-bottom: 28px;
}

.instagram-wall__profile {
  display: flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}

.instagram-wall__avatar-ring {
  display: inline-flex;
  padding: 5px;
  border-radius: 50%;
  background: var(--iw-gradient);
}

.instagram-wall__avatar {
  width: 100px;
  height: 100px;
  border: 3px solid #fff;
  border-radius: 50%;
  object-fit: cover;
}

.instagram-wall__names {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.2;
}

.instagram-wall__username {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.instagram-wall__name {
  font-size: 18px;
  color: var(--iw-muted);
}

.instagram-wall__follow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--iw-gradient);
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(221, 42, 123, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.instagram-wall__follow:hover,
.instagram-wall__follow:focus-visible {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(221, 42, 123, 0.35);
}

/* Sul pulsante a gradiente l'icona resta bianca per essere leggibile. */
.instagram-wall__follow .instagram-wall__icon {
  width: 20px;
  height: 20px;
  color: #fff;
}

/* Griglia ---------------------------------------------------------------- */

.instagram-wall__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--iw-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 576px) {
  .instagram-wall__grid {
    grid-template-columns: repeat(min(var(--iw-columns), 2), minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .instagram-wall__grid {
    grid-template-columns: repeat(min(var(--iw-columns), 3), minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .instagram-wall__grid {
    grid-template-columns: repeat(var(--iw-columns), minmax(0, 1fr));
  }
}

.instagram-wall__item {
  margin: 0;
}

/* Card ------------------------------------------------------------------- */

.instagram-wall__card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
  padding: var(--iw-card-padding);
  border-radius: var(--iw-card-radius);
  background: var(--iw-card-bg);
  box-shadow: var(--iw-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.instagram-wall__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--iw-shadow-hover);
}

.instagram-wall__media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 1;
  border-radius: var(--iw-media-radius);
  background: #e9ebef;
}

.instagram-wall__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.instagram-wall__card:hover .instagram-wall__image {
  transform: scale(1.04);
}

.instagram-wall__badge {
  position: absolute;
  top: 10px;
  right: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(17, 24, 39, 0.55);
  color: #fff;
  backdrop-filter: blur(4px);
}

/* Sul badge scuro l'icona resta bianca per essere leggibile. */
.instagram-wall__badge .instagram-wall__icon {
  width: 15px;
  height: 15px;
  color: #fff;
}

.instagram-wall__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
  background: linear-gradient(to top, rgba(17, 24, 39, 0.55), rgba(17, 24, 39, 0) 55%);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.instagram-wall__media:hover .instagram-wall__overlay,
.instagram-wall__media:focus-visible .instagram-wall__overlay {
  opacity: 1;
}

.instagram-wall__media:focus-visible {
  outline: 3px solid #515bd4;
  outline-offset: 3px;
}

/* Testo della card ------------------------------------------------------- */

.instagram-wall__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 2px;
}

.instagram-wall__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
  color: #000;
}

.instagram-wall__stats {
  display: inline-flex;
  gap: 14px;
}

.instagram-wall__stat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 15px;
  font-weight: 600;
  color: #000;
  font-variant-numeric: tabular-nums;
}

.instagram-wall__caption {
  display: -webkit-box;
  width: 100%;
  margin: 16px auto;
  overflow: hidden;
  font-size: 15px;
  line-height: 1.2;
  color: var(--iw-text);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
}

/* Carosello -------------------------------------------------------------- */

/* Post visibili insieme: 1 su smartphone, poi fino al valore "Colonne". */
.instagram-wall--carousel {
  --iw-visible: 1;
}

@media (min-width: 576px) {
  .instagram-wall--carousel {
    --iw-visible: min(var(--iw-columns), 2);
  }
}

@media (min-width: 768px) {
  .instagram-wall--carousel {
    --iw-visible: min(var(--iw-columns), 3);
  }
}

@media (min-width: 1200px) {
  .instagram-wall--carousel {
    --iw-visible: var(--iw-columns);
  }
}

.instagram-wall__carousel {
  position: relative;
}

.instagram-wall--carousel .instagram-wall__track {
  position: relative;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  /* Spazio perché ombra e sollevamento delle card non vengano tagliati. */
  padding: 6px 2px 14px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.instagram-wall--carousel .instagram-wall__track::-webkit-scrollbar {
  display: none;
}

.instagram-wall--carousel .instagram-wall__item {
  flex: 0 0 calc((100% - (var(--iw-visible) - 1) * var(--iw-gap)) / var(--iw-visible));
  scroll-snap-align: start;
}

.instagram-wall__nav {
  position: absolute;
  top: calc(50% - 30px);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: var(--iw-text);
  box-shadow: 0 2px 6px rgba(16, 24, 40, 0.1), 0 8px 20px rgba(16, 24, 40, 0.12);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.instagram-wall__nav:hover {
  transform: scale(1.06);
  box-shadow: 0 4px 10px rgba(16, 24, 40, 0.12), 0 12px 28px rgba(16, 24, 40, 0.16);
}

.instagram-wall__nav:focus-visible {
  outline: 3px solid #515bd4;
  outline-offset: 2px;
}

.instagram-wall__nav .instagram-wall__icon {
  width: 20px;
  height: 20px;
  color: var(--iw-text);
}

.instagram-wall__nav--prev {
  left: -22px;
}

.instagram-wall__nav--next {
  right: -22px;
}

/* Su schermi piccoli le frecce stanno dentro, sopra le card. */
@media (max-width: 575px) {
  .instagram-wall__nav--prev {
    left: 8px;
  }

  .instagram-wall__nav--next {
    right: 8px;
  }
}

.instagram-wall__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.instagram-wall__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #d0d5dd;
  cursor: pointer;
  transition: width 0.25s ease, background 0.25s ease;
}

.instagram-wall__dot.is-active {
  width: 28px;
  background: var(--iw-accent);
}

.instagram-wall__dot:focus-visible {
  outline: 3px solid #515bd4;
  outline-offset: 2px;
}

/* Tutti i post già visibili: niente frecce né pallini. */
.instagram-wall__carousel.is-static .instagram-wall__nav,
.instagram-wall__carousel.is-static .instagram-wall__dots {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .instagram-wall--carousel .instagram-wall__track {
    scroll-behavior: auto;
  }

  .instagram-wall__nav,
  .instagram-wall__dot {
    transition: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .instagram-wall__card,
  .instagram-wall__image,
  .instagram-wall__overlay,
  .instagram-wall__follow {
    transition: none;
  }

  .instagram-wall__card:hover,
  .instagram-wall__follow:hover {
    transform: none;
  }

  .instagram-wall__card:hover .instagram-wall__image {
    transform: none;
  }
}

/* Lightbox --------------------------------------------------------------- */

/* Con la lightbox attiva tutta la card è cliccabile. */
.instagram-wall.has-lightbox .instagram-wall__card {
  cursor: pointer;
}

/* Pagina ferma sotto la lightbox aperta. */
html.instagram-wall-lightbox-open {
  overflow: hidden;
}

.instagram-wall-lightbox {
  --iw-text: #1d2433;
  --iw-muted: #6b7280;
  --iw-accent: #dd2a7b;
  --iw-border: #eceef2;
  --iw-gradient: linear-gradient(45deg, #f58529 0%, #dd2a7b 45%, #8134af 75%, #515bd4 100%);

  width: min(1080px, calc(100vw - 176px));
  max-width: none;
  height: min(680px, calc(100vh - 48px));
  max-height: none;
  padding: 0;
  border: 0;
  border-radius: 16px;
  overflow: visible;
  background: #fff;
  color: var(--iw-text);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
}

.instagram-wall-lightbox::backdrop {
  background: rgba(10, 12, 18, 0.82);
  backdrop-filter: blur(2px);
}

.instagram-wall-lightbox [hidden] {
  display: none !important;
}

.instagram-wall-lightbox svg {
  width: 20px;
  height: 20px;
  flex: none;
}

.instagram-wall-lightbox__inner {
  display: grid;
  /* Diviso a metà: immagine a sinistra, profilo e testo a destra. */
  grid-template-columns: repeat(2, minmax(0, 1fr));
  height: 100%;
  overflow: hidden;
  border-radius: 16px;
}

/* Media (sinistra) */

.instagram-wall-lightbox__media {
  position: relative;
  min-height: 0;
  background: #000;
}

.instagram-wall-lightbox__stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.instagram-wall-lightbox__image,
.instagram-wall-lightbox__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.instagram-wall-lightbox__watch {
  position: absolute;
  left: 50%;
  top: 50%;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.75);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transform: translate(-50%, -50%);
  backdrop-filter: blur(4px);
}

.instagram-wall-lightbox__watch:hover,
.instagram-wall-lightbox__watch:focus-visible {
  color: #fff;
  background: rgba(17, 24, 39, 0.9);
}

.instagram-wall-lightbox__slide-nav {
  position: absolute;
  top: calc(50% - 16px);
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  color: var(--iw-text);
  cursor: pointer;
}

.instagram-wall-lightbox__slide-nav svg {
  width: 16px;
  height: 16px;
}

.instagram-wall-lightbox__slide-nav--prev {
  left: 12px;
}

.instagram-wall-lightbox__slide-nav--next {
  right: 12px;
}

.instagram-wall-lightbox__slide-dots {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 5px;
  pointer-events: none;
}

.instagram-wall-lightbox__slide-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
}

.instagram-wall-lightbox__slide-dot.is-active {
  background: #fff;
}

/* Testo (destra) */

.instagram-wall-lightbox__side {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: #fff;
}

.instagram-wall-lightbox__header {
  padding: 16px 60px 16px 20px;
  border-bottom: 1px solid var(--iw-border);
}

.instagram-wall-lightbox__profile {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.instagram-wall-lightbox__avatar-ring {
  display: inline-flex;
  padding: 2px;
  border-radius: 50%;
  background: var(--iw-gradient);
}

.instagram-wall-lightbox__avatar {
  width: 40px;
  height: 40px;
  border: 2px solid #fff;
  border-radius: 50%;
  object-fit: cover;
}

.instagram-wall-lightbox__names {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.instagram-wall-lightbox__username {
  font-size: 15px;
  font-weight: 700;
}

.instagram-wall-lightbox__name {
  font-size: 13px;
  color: var(--iw-muted);
}

.instagram-wall-lightbox__caption {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 20px;
  font-size: 15px;
  line-height: 1.5;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.instagram-wall-lightbox__caption a {
  color: #00376b;
  font-weight: 600;
  text-decoration: none;
}

.instagram-wall-lightbox__caption a:hover,
.instagram-wall-lightbox__caption a:focus-visible {
  text-decoration: underline;
}

.instagram-wall-lightbox__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border-top: 1px solid var(--iw-border);
}

.instagram-wall-lightbox__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  font-weight: 600;
  color: #000;
}

.instagram-wall-lightbox__date {
  font-weight: 500;
  color: var(--iw-muted);
}

.instagram-wall-lightbox__stat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-variant-numeric: tabular-nums;
}

.instagram-wall-lightbox__stat svg {
  width: 16px;
  height: 16px;
  color: var(--iw-accent);
}

/* "Vedi su Instagram", in basso a destra. */
.instagram-wall-lightbox__instagram {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--iw-gradient);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(221, 42, 123, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.instagram-wall-lightbox__instagram:hover,
.instagram-wall-lightbox__instagram:focus-visible {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(221, 42, 123, 0.35);
}

.instagram-wall-lightbox__instagram svg {
  width: 18px;
  height: 18px;
}

/* Chiudi e frecce dei post */

.instagram-wall-lightbox__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #f1f3f6;
  color: var(--iw-text);
  cursor: pointer;
}

.instagram-wall-lightbox__close:hover {
  background: #e4e7ec;
}

.instagram-wall-lightbox__step {
  position: absolute;
  top: calc(50% - 22px);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: var(--iw-text);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.instagram-wall-lightbox__step:hover {
  transform: scale(1.06);
}

.instagram-wall-lightbox__step--prev {
  left: -64px;
}

.instagram-wall-lightbox__step--next {
  right: -64px;
}

.instagram-wall-lightbox button:focus-visible,
.instagram-wall-lightbox a:focus-visible {
  outline: 3px solid #515bd4;
  outline-offset: 2px;
}

/* Tablet e smartphone: immagine sopra, testo sotto, frecce in basso. */
@media (max-width: 899px) {
  .instagram-wall-lightbox {
    width: calc(100vw - 24px);
    height: auto;
    max-height: calc(100vh - 110px);
    margin: 16px auto auto;
  }

  .instagram-wall-lightbox__inner {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
    max-height: calc(100vh - 110px);
  }

  .instagram-wall-lightbox__media {
    width: 100%;
    height: min(420px, 50vh);
  }

  .instagram-wall-lightbox__header {
    padding: 12px 16px;
  }

  .instagram-wall-lightbox__caption {
    padding: 16px;
  }

  .instagram-wall-lightbox__footer {
    padding: 12px 16px;
  }

  .instagram-wall-lightbox__close {
    background: rgba(255, 255, 255, 0.9);
  }

  .instagram-wall-lightbox__step {
    position: fixed;
    top: auto;
    bottom: 24px;
  }

  .instagram-wall-lightbox__step--prev {
    left: calc(50% - 56px);
  }

  .instagram-wall-lightbox__step--next {
    right: calc(50% - 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .instagram-wall-lightbox__instagram,
  .instagram-wall-lightbox__step {
    transition: none;
  }
}
