/**
 * Off-canvas Menu — stili
 *
 * Hamburger inline (shortcode in widget), pannello laterale animato,
 * overlay, accordion sotto-voci, pulsante X di chiusura interno al pannello.
 *
 * @package AstraChild
 */

/* Variabili personalizzabili */
:root {
  --tv-offcanvas-panel-width: 20vw;
  --tv-offcanvas-panel-min-width: 320px;
  --tv-offcanvas-panel-bg: #000;
  --tv-offcanvas-text-color: #fff;
  --tv-offcanvas-accent-color: var(--ast-global-color-0, #c9356e);
  --tv-offcanvas-transition-duration: 300ms;
  --tv-offcanvas-hamburger-color: currentColor;
  --tv-offcanvas-overlay-bg: rgba(0, 0, 0, 0.35);
  --tv-offcanvas-hover-opacity: 0.55;
  --tv-offcanvas-z-panel: 999998;
  --tv-offcanvas-z-overlay: 999997;
}

/* Quando l'hamburger sta in un widget block (Astra header builder),
   WordPress lo avvolge in <p> / <section> con margini propri che lo
   scentrano. Resettiamo i wrapper e li rendiamo flex-centered. */
.widget_block:has(.tv-offcanvas-hamburger),
.header-widget-area:has(.tv-offcanvas-hamburger),
.ast-builder-html-element:has(.tv-offcanvas-hamburger) {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  margin: 0;
}

.widget_block > p:has(.tv-offcanvas-hamburger) {
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

/* Hamburger / trigger (inline nel widget, non fixed) */
.tv-offcanvas-hamburger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center; /* allinea al centro dentro un parent flex */
  vertical-align: middle; /* fallback per parent non-flex */
  width: 48px;
  height: 48px;
  padding: 0;
  margin: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--tv-offcanvas-hamburger-color);
  line-height: 1;
  opacity: 1;
  transition: opacity 200ms ease;
}

.tv-offcanvas-hamburger:hover {
  opacity: var(--tv-offcanvas-hover-opacity);
}

.tv-offcanvas-hamburger:focus-visible {
  outline: 2px solid var(--tv-offcanvas-accent-color);
  outline-offset: 2px;
  border-radius: 4px;
}

.tv-offcanvas-hamburger-icon {
  display: block;
  width: 24px;
  height: 24px;
}

/* Overlay */
.tv-offcanvas-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--tv-offcanvas-z-overlay);
  background-color: var(--tv-offcanvas-overlay-bg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--tv-offcanvas-transition-duration) ease-in-out,
              visibility var(--tv-offcanvas-transition-duration) ease-in-out;
}

.tv-offcanvas-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

/* Pannello off-canvas */
.tv-offcanvas-panel {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--tv-offcanvas-z-panel);
  width: var(--tv-offcanvas-panel-width);
  min-width: var(--tv-offcanvas-panel-min-width);
  max-width: 100%;
  height: 100vh;
  height: 100dvh;
  background-color: var(--tv-offcanvas-panel-bg);
  color: var(--tv-offcanvas-text-color);
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;

  opacity: 0;
  visibility: hidden;
  transform: translateX(-20px);
  transition: opacity var(--tv-offcanvas-transition-duration) ease-in-out,
              transform var(--tv-offcanvas-transition-duration) ease-in-out,
              visibility var(--tv-offcanvas-transition-duration) ease-in-out;
}

.tv-offcanvas-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* Pulsante X di chiusura (in alto a destra dentro il pannello) */
.tv-offcanvas-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--tv-offcanvas-text-color);
  opacity: 1;
  transition: opacity 200ms ease;
}

.tv-offcanvas-close:hover {
  opacity: var(--tv-offcanvas-hover-opacity);
}

.tv-offcanvas-close:focus-visible {
  outline: 2px solid var(--tv-offcanvas-accent-color);
  outline-offset: 2px;
  border-radius: 4px;
}

.tv-offcanvas-close-icon {
  display: block;
  width: 24px;
  height: 24px;
}

/* Contenuto del pannello */
.tv-offcanvas-inner {
  display: flex;
  flex-direction: column;
  padding: 64px 24px 40px; /* top largo per non finire sotto la X */
  min-height: 100%;
  align-items: center;
}

.tv-offcanvas-logo {
  margin-bottom: 16px;
}

.tv-offcanvas-logo a {
  display: inline-block;
  text-decoration: none;
  line-height: 0; /* evita spazio extra sotto l'img */
  transition: opacity 200ms ease;
}

.tv-offcanvas-logo a:hover {
  opacity: var(--tv-offcanvas-hover-opacity);
}

.tv-offcanvas-logo a:focus-visible {
  outline: 2px solid var(--tv-offcanvas-accent-color);
  outline-offset: 4px;
  border-radius: 4px;
}

.tv-offcanvas-logo img {
  display: block;
  max-width: 500px;
  width: 100%;
  height: auto;
}

.tv-offcanvas-site-name {
  margin: 0 0 32px 0;
  font-family: var(--ast-body-font-family, inherit);
  font-size: 2rem;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--tv-offcanvas-text-color);
  line-height: 1.3;
}

/* Lista menu verticale */
.tv-offcanvas-nav {
  flex: 1;
}

.tv-offcanvas-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tv-offcanvas-nav li {
  position: relative;
  margin: 0;
  padding: 0;
}

.tv-offcanvas-nav-link,
.tv-offcanvas-accordion-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--tv-offcanvas-text-color);
  font-family: var(--ast-body-font-family, inherit);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.05em;
  text-align: left;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 200ms ease;
}

.tv-offcanvas-nav-link:hover,
.tv-offcanvas-nav-link:focus-visible,
.tv-offcanvas-accordion-toggle:hover,
.tv-offcanvas-accordion-toggle:focus-visible {
  color: var(--tv-offcanvas-accent-color);
  outline: none;
}

/* Freccia accordion (ruota 180° quando espanso) */
.tv-offcanvas-accordion-icon {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-left: 8px;
  flex-shrink: 0;
  transition: transform var(--tv-offcanvas-transition-duration) ease-in-out;
}

.tv-offcanvas-accordion-toggle[aria-expanded="true"] .tv-offcanvas-accordion-icon {
  transform: rotate(180deg);
}

/* Sotto-menu accordion (max-height impostato via JS) */
.tv-offcanvas-submenu {
  max-height: 0;
  overflow: hidden;
  padding-left: 16px;
  transition: max-height var(--tv-offcanvas-transition-duration) ease-in-out;
}

.tv-offcanvas-submenu .tv-offcanvas-nav-link {
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Scroll lock del body quando il pannello è aperto */
body.tv-offcanvas-open {
  overflow: hidden;
}

/* Mobile: pannello full-width */
@media (max-width: 767px) {
  .tv-offcanvas-panel {
    width: 100vw;
  }
  .tv-offcanvas-inner {
    padding: 64px 20px 32px;
  }
}

/* Riduzione movimento (WCAG) */
@media (prefers-reduced-motion: reduce) {
  .tv-offcanvas-hamburger,
  .tv-offcanvas-close,
  .tv-offcanvas-overlay,
  .tv-offcanvas-panel,
  .tv-offcanvas-accordion-icon,
  .tv-offcanvas-submenu {
    transition-duration: 0.01ms !important;
  }
  .tv-offcanvas-panel {
    transform: none !important;
  }
}