/**
 * Hummingbird Mega Menu
 * Tutti i valori configurabili arrivano da variabili CSS (--hbmm-*) generate dal back office
 * (tag <style id="hbmm-vars">). Qui ci sono solo i fallback sui colori/token Bootstrap del tema.
 */

/* ------------------------------------------------------------------ */
/* Barra e voci principali (desktop)                                    */
/* ------------------------------------------------------------------ */

.hbmm-bar {
  position: relative; /* il pannello si ancora alla barra a tutta larghezza */
  background: var(--hbmm-bar-bg, var(--bs-body-bg));
  border-bottom: 1px solid var(--hbmm-panel-border, var(--bs-border-color));
}

.hbmm-nav {
  background: var(--hbmm-bar-bg, transparent);
  font-family: var(--hbmm-font, inherit);
}

.hbmm-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--hbmm-gap, 4px);
  align-items: stretch;
  justify-content: var(--hbmm-align, flex-start);
  padding: 0;
  margin: 0;
  list-style: none;
}

/* Le voci NON sono posizionate: il pannello si ancora all'header (o a .hbmm-bar) come nel tema */
.hbmm-item {
  display: flex;
  align-items: stretch;
}

.hbmm-item__wrap {
  position: relative;
  display: flex;
  align-items: center;
  transition: background-color 0.2s ease;
}

.hbmm-link {
  padding: var(--hbmm-pad-y, 18px) 0.75rem;
  font-size: var(--hbmm-fs-top, 15px);
  font-weight: var(--hbmm-fw-top, 500);
  color: var(--hbmm-bar-text, var(--bs-secondary-color));
  text-decoration: none;
  text-transform: var(--hbmm-transform, none);
  white-space: nowrap;
  transition: color 0.2s ease;
}

.hbmm-item.has-panel > .hbmm-item__wrap > .hbmm-link {
  padding-inline-end: 0.125rem;
}

/* Sottolineatura di accento */
.hbmm-item__wrap::after {
  position: absolute;
  inset: auto 0.5rem 0;
  height: 3px;
  content: "";
  background: var(--hbmm-accent, var(--bs-primary));
  border-radius: 3px 3px 0 0;
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.hbmm-item:hover > .hbmm-item__wrap,
.hbmm-item.is-open > .hbmm-item__wrap {
  background: var(--hbmm-bar-hover-bg, transparent);
}

.hbmm-item:hover > .hbmm-item__wrap > .hbmm-link,
.hbmm-item.is-open > .hbmm-item__wrap > .hbmm-link,
.hbmm-item.current > .hbmm-item__wrap > .hbmm-link,
.hbmm-link:focus-visible {
  color: var(--hbmm-bar-hover-text, var(--bs-link-hover-color));
}

.hbmm-item:hover > .hbmm-item__wrap::after,
.hbmm-item.is-open > .hbmm-item__wrap::after,
.hbmm-item.current > .hbmm-item__wrap::after {
  transform: scaleX(1);
}

.hbmm-link:focus-visible,
.hbmm-toggle:focus-visible,
.hbmm-col__title:focus-visible,
.hbmm-col__link:focus-visible {
  outline: 2px solid var(--hbmm-accent, var(--bs-primary));
  outline-offset: 2px;
  border-radius: 4px;
}

/* Freccia */
.hbmm-toggle {
  align-self: stretch;
  padding: 0 0.5rem 0 0.25rem;
  color: var(--hbmm-bar-text, var(--bs-secondary-color));
  cursor: pointer;
  background: none;
  border: 0;
}

.hbmm-toggle::after {
  display: block;
  width: 0.45rem;
  height: 0.45rem;
  margin-top: -0.2rem;
  content: "";
  border-right: 2px solid currentcolor;
  border-bottom: 2px solid currentcolor;
  transition: transform 0.2s ease;
  transform: rotate(45deg);
}

.hbmm-item.is-open > .hbmm-item__wrap > .hbmm-toggle::after {
  margin-top: 0.2rem;
  transform: rotate(-135deg);
}

.hbmm-item:hover > .hbmm-item__wrap > .hbmm-toggle,
.hbmm-item.is-open > .hbmm-item__wrap > .hbmm-toggle {
  color: var(--hbmm-bar-hover-text, var(--bs-link-hover-color));
}

/* ------------------------------------------------------------------ */
/* Pannello mega menu                                                   */
/* ------------------------------------------------------------------ */

.hbmm-panel {
  position: absolute;
  inset: 100% 0 auto;
  z-index: 1060;
  display: none;
  max-height: calc(100vh - 9rem);
  overflow-y: auto;
  font-family: var(--hbmm-font, inherit);
  color: var(--hbmm-panel-text, var(--bs-secondary-color));
  background: var(--hbmm-panel-bg, var(--bs-body-bg));
  border-top: 1px solid var(--hbmm-panel-border, var(--bs-border-color));
}

.hbmm--shadow .hbmm-panel {
  box-shadow: 0 1rem 1.5rem rgb(0 0 0 / 12%);
}

.hbmm-item.is-open > .hbmm-panel {
  display: block;
}

.hbmm--anim-fade .hbmm-item.is-open > .hbmm-panel {
  animation: hbmm-fade 0.2s ease both;
}

.hbmm--anim-slide .hbmm-item.is-open > .hbmm-panel {
  animation: hbmm-slide 0.25s ease both;
}

@keyframes hbmm-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes hbmm-slide {
  from {
    opacity: 0;
    transform: translateY(-0.75rem);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hbmm--anim-fade .hbmm-item.is-open > .hbmm-panel,
  .hbmm--anim-slide .hbmm-item.is-open > .hbmm-panel {
    animation: none;
  }

  .hbmm-item__wrap,
  .hbmm-item__wrap::after,
  .hbmm-toggle::after,
  .hbmm-banner__img,
  .hbmm-col__img {
    transition: none;
  }
}

.hbmm-panel__body {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
  padding-block: var(--hbmm-panel-pad-y, 28px);
}

/* Numero di colonne fissato dalla voce */
.hbmm-cols--fixed {
  grid-template-columns: repeat(var(--hbmm-cols, 4), minmax(0, 1fr));
}

/* Colonne: griglia responsive, si adatta al numero di sotto-categorie */
.hbmm-cols {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: repeat(auto-fill, minmax(11.5rem, 1fr));
  gap: 1.75rem 2rem;
  min-width: 0;
}

.hbmm-col__media {
  display: block;
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--bs-tertiary-bg, #f8f9fa);
  border-radius: var(--hbmm-img-radius, 8px);
}

.hbmm-col__img {
  display: block;
  width: 100%;
  height: var(--hbmm-img-h, 160px);
  object-fit: var(--hbmm-img-fit, cover);
  transition: transform 0.3s ease;
}

.hbmm-col__media:hover .hbmm-col__img {
  transform: scale(1.04);
}

.hbmm-col__title {
  display: block;
  margin-bottom: 0.5rem;
  font-size: var(--hbmm-fs-head, 15px);
  font-weight: var(--hbmm-fw-head, 600);
  color: var(--hbmm-heading, var(--bs-body-color));
  text-decoration: none;
}

.hbmm-col__title:hover,
.hbmm-col.current > .hbmm-col__title {
  color: var(--hbmm-link-hover, var(--bs-link-hover-color));
}

.hbmm-col__list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.hbmm-col__list .hbmm-col__list {
  padding-inline-start: 0.875rem;
  margin-block: 0.125rem;
  border-inline-start: 1px solid var(--hbmm-panel-border, var(--bs-border-color));
}

.hbmm-col__link {
  display: inline-block;
  padding-block: 0.2rem;
  font-size: var(--hbmm-fs-link, 14px);
  color: var(--hbmm-panel-text, var(--bs-secondary-color));
  text-decoration: none;
}

.hbmm-col__link:hover,
.hbmm-col__item.current > .hbmm-col__link {
  color: var(--hbmm-link-hover, var(--bs-link-hover-color));
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* Banner a destra */
.hbmm-banner {
  flex: 0 0 var(--hbmm-banner-w, 25%);
  max-width: var(--hbmm-banner-w, 25%);
}

.hbmm-banner__link {
  display: block;
  overflow: hidden;
  border-radius: var(--hbmm-img-radius, 8px);
}

.hbmm-banner__img {
  display: block;
  width: 100%;
  height: auto;
  max-height: var(--hbmm-banner-maxh, 420px);
  object-fit: cover;
  transition: transform 0.3s ease;
}

.hbmm-banner__link:hover .hbmm-banner__img {
  transform: scale(1.03);
}

/* Classe utile da assegnare a una voce (campo "Classe CSS") */
.hbmm-item.hbmm-highlight > .hbmm-item__wrap > .hbmm-link {
  font-weight: 700;
  color: var(--bs-danger, #dc3545);
}

/* ------------------------------------------------------------------ */
/* Mobile (offcanvas del tema)                                          */
/* ------------------------------------------------------------------ */

.hbmm-mobile {
  font-family: var(--hbmm-font, inherit);
  --bs-offcanvas-bg: var(--hbmm-mobile-bg, var(--bs-body-bg));
  --bs-offcanvas-color: var(--hbmm-mobile-text, var(--bs-body-color));
}

.hbmm-mobile .menu__link,
.hbmm-mobile .menu__title,
.hbmm-mobile .menu__toggle-child,
.hbmm-mobile .js-back-button {
  color: var(--hbmm-mobile-text, inherit);
}

.hbmm-mobile .menu__link {
  font-size: var(--hbmm-fs-top, 15px);
  font-weight: var(--hbmm-fw-top, 500);
  text-transform: var(--hbmm-transform, none);
}

.hbmm-mobile .menu__link.hbmm-has-thumb {
  display: flex;
  align-items: center;
}

.hbmm-thumb {
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2.5rem;
  margin-inline-end: 0.75rem;
  object-fit: cover;
  border-radius: var(--hbmm-img-radius, 6px);
}

/* ------------------------------------------------------------------ */
/* Sottomenu verticale (elenco a tendina con sottomenu laterali)        */
/* ------------------------------------------------------------------ */

.hbmm-item--dropdown {
  position: relative;
}

.hbmm-item--dropdown > .hbmm-panel {
  right: auto;
  left: 0;
  min-width: 15rem;
  max-height: none;
  overflow: visible; /* i sottomenu laterali escono dal pannello */
  border: 1px solid var(--hbmm-panel-border, var(--bs-border-color));
  border-radius: 0 0 var(--hbmm-img-radius, 8px) var(--hbmm-img-radius, 8px);
}

.hbmm-item--dropdown > .hbmm-panel:has(.hbmm-dd--multi) {
  min-width: calc(14rem * var(--hbmm-dd-cols, 2));
}

.hbmm-dd {
  padding: 0.5rem 0;
  margin: 0;
  list-style: none;
}

.hbmm-dd--multi {
  column-gap: 0;
  column-count: var(--hbmm-dd-cols, 2);
}

.hbmm-dd--multi > .hbmm-dd__item {
  break-inside: avoid;
}

.hbmm-dd__item {
  position: relative;
}

.hbmm-dd__link {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1.25rem;
  font-size: var(--hbmm-fs-link, 14px);
  color: var(--hbmm-panel-text, var(--bs-secondary-color));
  text-decoration: none;
  white-space: nowrap;
}

.hbmm-dd__item:hover > .hbmm-dd__link,
.hbmm-dd__item:focus-within > .hbmm-dd__link,
.hbmm-dd__item.is-open > .hbmm-dd__link,
.hbmm-dd__item.current > .hbmm-dd__link {
  color: var(--hbmm-link-hover, var(--bs-link-hover-color));
  background: var(--hbmm-bar-hover-bg, var(--bs-tertiary-bg, #f8f9fa));
}

.hbmm-dd__caret {
  width: 0.4rem;
  height: 0.4rem;
  border-top: 2px solid currentcolor;
  border-right: 2px solid currentcolor;
  transform: rotate(45deg);
}

/* Sottomenu laterale */
.hbmm-dd--sub {
  position: absolute;
  top: -0.5rem;
  left: 100%;
  z-index: 1;
  display: none;
  min-width: 14rem;
  background: var(--hbmm-panel-bg, var(--bs-body-bg));
  border: 1px solid var(--hbmm-panel-border, var(--bs-border-color));
  border-radius: var(--hbmm-img-radius, 8px);
  box-shadow: 0 0.75rem 1.25rem rgb(0 0 0 / 12%);
}

.hbmm-dd__item:hover > .hbmm-dd--sub,
.hbmm-dd__item:focus-within > .hbmm-dd--sub,
.hbmm-dd__item.is-open > .hbmm-dd--sub {
  display: block;
}

/* Le ultime voci aprono i sottomenu verso sinistra per non uscire dallo schermo */
.hbmm-item--dropdown:nth-last-child(-n + 2) .hbmm-dd--sub {
  right: 100%;
  left: auto;
}

.hbmm-item--dropdown:nth-last-child(-n + 2) .hbmm-dd__caret {
  transform: rotate(-135deg);
}