/* ============================================================
   AVENUE BELMONT — FICHE PRODUIT
   ============================================================ */

/* ── Wrapper global ── */
.ab-product {
  padding-bottom: var(--space-24);
}

/* ══════════════════════════════════════════
   DEUX COLONNES
══════════════════════════════════════════ */
.ab-product__columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  min-height: 80vh;
}

/* ══════════════════════════════════════════
   GALERIE — COLONNE GAUCHE, FLUSH
══════════════════════════════════════════ */
.ab-product__gallery {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Image principale */
.ab-product__gallery-main {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-grey-100);
  position: relative;
  cursor: zoom-in;
}

/* Image principale */
.ab-product__gallery-main-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: opacity 0.25s ease;
}

/* Images secondaires — 2 par ligne */
.ab-product__gallery-secondary {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ab-product__gallery-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.ab-product__thumb {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-grey-100);
  padding: 0;
  border: none;
  cursor: zoom-in;
  position: relative;
}

.ab-product__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.ab-product__thumb:hover img {
  transform: scale(1.05);
}

.ab-product__thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background 0.25s ease;
  pointer-events: none;
}

.ab-product__thumb:hover::after {
  background: rgba(0,0,0,0.06);
}

/* Placeholder si pas d'image */
.ab-product__gallery-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--color-grey-100);
}

/* ══════════════════════════════════════════
   INFOS — COLONNE DROITE
══════════════════════════════════════════ */
.ab-product__info {
  padding: clamp(2rem, 4vw, 4rem) clamp(2rem, 5vw, 5rem) clamp(2rem, 4vw, 4rem) clamp(2rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* Titre */
.ab-product__title {
  margin: 0;
  padding: 0;
}

/* Description tronquée */
.ab-product__desc-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ab-product__desc {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  line-height: var(--leading-loose);
  color: var(--color-grey-700);
}

.ab-product__desc--clamped {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ab-product__desc--clamped.is-expanded {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}

.ab-product__desc-toggle {
  align-self: flex-start;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-black);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: color var(--transition-fast);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-grey-400);
}

.ab-product__desc-toggle:hover { color: var(--color-primary-mid); }

.ab-product__desc-toggle-icon {
  display: inline-block;
  transition: transform 0.3s ease;
  text-decoration: none;
}

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

/* Référence */
.ab-product__ref { margin: 0; }

/* Prix */
.ab-product__price { margin: 0; }

/* Mini-grille condition/boite/papiers */
.ab-product__badges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--color-grey-200);
  border-radius: 4px;
  overflow: hidden;
}

.ab-product__badge-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-3);
  border-right: 1px solid var(--color-grey-200);
}

.ab-product__badge-item:last-child { border-right: none; }

.ab-product__badge-label { display: block; }

.ab-product__badge-value {
  display: block;
  color: var(--color-black);
  font-weight: 500;
  font-size: 0.875rem;
}

/* ── CTA — btn--primary exact du design system, pleine largeur ── */
.ab-product__cta.btn--primary {
  background: #51161F;
  color: white;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 24px;
  border-radius: 3px;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.2s ease;
  white-space: nowrap;
}

.ab-product__cta.btn--primary:hover {
  background: var(--color-primary);
  transform: translateY(-1px);
  color: white;
}

/* CTA secondaire (pièce vendue → recherche sur mesure) */
.ab-product__cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--color-grey-700, #444);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-transform: none;
  letter-spacing: 0;
  padding: 4px 0;
  transition: color 0.25s ease;
}
.ab-product__cta-secondary:hover { color: var(--color-primary-mid, #51161F); }

/* ── Badge certifié ── */
.ab-product__certified {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ab-product__certified-icon {
  flex-shrink: 0;
  font-size: 1.25rem;
  color: #51161F;
}

.ab-product__certified-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #51161F;
}

/* ══════════════════════════════════════════
   ACCORDÉONS
══════════════════════════════════════════ */
.ab-accordions {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-grey-200);
  margin-top: var(--space-2);
}

.ab-accordion {
  border-bottom: 1px solid var(--color-grey-200);
}

.ab-accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-black);
  text-align: left;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
}

.ab-accordion__trigger:hover { color: var(--color-primary-mid); }

.ab-accordion__icon {
  font-size: 1.6rem;
  font-weight: 200;
  line-height: 1;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  color: var(--color-grey-500);
}

.ab-accordion.is-open .ab-accordion__icon {
  transform: rotate(45deg);
}

/* Corps caché par défaut — grid trick */
.ab-accordion__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.ab-accordion.is-open .ab-accordion__body {
  grid-template-rows: 1fr;
}

.ab-accordion__body-inner {
  overflow: hidden;
}

.ab-accordion__body-inner p {
  padding-bottom: var(--space-5);
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-grey-700);
  font-weight: 300;
}

.ab-accordion__link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ══════════════════════════════════════════
   BARRE CTA STICKY (desktop + mobile)
   Masquée par défaut (translateY), affichée via la classe .is-visible
   ajoutée en JS quand le CTA principal sort de l'écran.
══════════════════════════════════════════ */
.ab-product__sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-sticky);
  background: var(--color-white);
  border-top: 1px solid var(--color-grey-200);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
  padding: var(--space-3) clamp(1rem, 4vw, 2.5rem);
  padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom));
  transform: translateY(100%);
  transition: transform 0.3s ease;
  pointer-events: none;
}
.ab-product__sticky-cta.is-visible {
  transform: translateY(0);
  pointer-events: auto;
}

.ab-product__sticky-cta-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.ab-product__sticky-cta-thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.ab-product__sticky-cta-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.ab-product__sticky-cta-title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-black);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ab-product__sticky-cta-price {
  font-family: var(--font-body); /* Hauora */
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-black);
}
.ab-product__sticky-cta-price .woocommerce-Price-amount { color: inherit; }

.ab-product__sticky-cta-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .ab-product__sticky-cta {
    padding-block: var(--space-2);
  }
  /* On garde la miniature (contexte visuel utile, rassurant) mais on la
     réduit ; le titre en revanche n'a pas la place de cohabiter avec elle
     et le bouton sans tout comprimer, donc il reste masqué sur mobile. */
  .ab-product__sticky-cta-thumb {
    width: 38px;
    height: 38px;
  }
  .ab-product__sticky-cta-title {
    display: none;
  }
  .ab-product__sticky-cta-inner {
    gap: var(--space-2);
  }
  /* Le prix garde sa taille naturelle, c'est le bouton qui doit occuper
     l'espace restant — sans ça, les deux se partageaient l'espace 50/50. */
  .ab-product__sticky-cta-info {
    flex: 0 0 auto;
  }
  .ab-product__sticky-cta-price {
    font-size: var(--text-sm);
  }
  /* .btn--primary a un padding fixe de 81px pensé pour desktop : on l'annule
     ici pour que le bouton s'adapte à une barre étroite, sans texte tronqué
     ni débordement. */
  .ab-product__sticky-cta-btn.btn--primary {
    flex: 1;
    padding: 12px 12px;
    font-size: 0.7rem;
    letter-spacing: 0.02em;
    line-height: 1.25;
    white-space: normal;
    text-align: center;
  }
}

@media (max-width: 380px) {
  .ab-product__sticky-cta-thumb {
    width: 32px;
    height: 32px;
  }
  .ab-product__sticky-cta-btn.btn--primary {
    font-size: 0.66rem;
    padding: 10px 8px;
  }
}

/* ══════════════════════════════════════════
   LIGHTBOX
══════════════════════════════════════════ */
.ab-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(0, 0, 0, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.ab-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.ab-lightbox__img {
  max-width: 88vw;
  max-height: 88vh;
  object-fit: contain;
  display: block;
  transition: opacity 0.2s ease;
  user-select: none;
  cursor: zoom-in;
  /* Le transform-origin est géré par JS au survol */
}

.ab-lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s ease;
  padding: 8px;
  line-height: 1;
}

.ab-lightbox__close:hover { opacity: 1; }

.ab-lightbox__prev,
.ab-lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: white;
  cursor: pointer;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.ab-lightbox__prev { left: 24px; }
.ab-lightbox__next { right: 24px; }

.ab-lightbox__prev:hover,
.ab-lightbox__next:hover {
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.3);
}

.ab-lightbox__counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.4);
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
}

/* ══════════════════════════════════════════
   SPECS PLEINE LARGEUR
══════════════════════════════════════════ */
.ab-product__specs {
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 4vw, 3rem);
  background: #fafafa;
  border-top: 1px solid var(--color-grey-200);
}

.ab-product__specs-title {
  margin: 0 0 var(--space-10);
  text-align: center;
}

.ab-product__specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: clamp(2rem, 4vw, 3rem) clamp(2.5rem, 5vw, 5rem);
  max-width: 1100px;
  margin: 0 auto;
}

/* Devenu un <button> pour permettre le repli sur mobile (cf. media query
   plus bas) — sur desktop/tablette, il garde exactement le même rendu
   qu'un <h3> et n'est pas interactif visuellement. */
.ab-product__specs-group-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  margin: 0 0 var(--space-4);
  padding: 0 0 var(--space-3);
  border-bottom: 1px solid var(--color-grey-300);
  text-align: left;
  cursor: default;
}

.ab-product__specs-group-icon {
  display: none; /* affiché uniquement sur mobile — cf. media query */
}

.ab-product__specs-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
}

.ab-product__specs-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  padding-block: 0.6rem;
  border-bottom: 1px solid var(--color-grey-100);
}

.ab-product__specs-row:last-child { border-bottom: none; }

.ab-product__specs-row dt {
  color: var(--color-grey-500);
  flex-shrink: 0;
}

.ab-product__specs-row dd {
  margin: 0;
  text-align: right;
  color: var(--color-black);
  font-weight: 500;
}

/* ══════════════════════════════════════════
   RESPONSIVE — TABLETTE (≤ 900px)
══════════════════════════════════════════ */
@media (max-width: 900px) {
  .ab-product__columns {
    grid-template-columns: 1fr;
  }

  .ab-product__gallery {
    position: relative;
    top: 0;
  }

  .ab-product__info {
    padding: clamp(1.5rem, 4vw, 2.5rem);
  }

  /* Lightbox flèches repositionnées */
  .ab-lightbox__prev { left: 10px; }
  .ab-lightbox__next { right: 10px; }
}

/* ── Mobile (≤ 640px) ── */
@media (max-width: 640px) {
  .ab-product__badge-item {
    padding: var(--space-3) var(--space-2);
  }

  .ab-product__cta.btn--primary {
    font-size: 0.8rem;
    padding: 13px 16px;
  }

  /* Chaque groupe de caractéristiques devient dépliable, pour limiter le
     scroll — même technique (grid-template-rows) que les accordéons du
     haut de fiche. Sur desktop/tablette, tout reste toujours visible. */
  .ab-product__specs-group-title {
    cursor: pointer;
  }
  .ab-product__specs-group-icon {
    display: inline-flex;
    font-size: 1.4rem;
    font-weight: 200;
    line-height: 1;
    flex-shrink: 0;
    color: var(--color-grey-500);
    transition: transform 0.3s ease;
  }
  .ab-product__specs-group-title[aria-expanded="true"] .ab-product__specs-group-icon {
    transform: rotate(45deg);
  }
  .ab-product__specs-group-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.35s ease;
  }
  .ab-product__specs-group-title[aria-expanded="true"] + .ab-product__specs-group-body {
    grid-template-rows: 1fr;
  }
  .ab-product__specs-group-body-inner {
    overflow: hidden;
  }

  .ab-product__specs-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8) var(--space-6);
  }

  .ab-product__specs-title {
    text-align: left;
  }

  /* Lightbox plein écran sur mobile */
  .ab-lightbox__img {
    max-width: 96vw;
    max-height: 80vh;
  }

  .ab-lightbox__prev,
  .ab-lightbox__next {
    width: 40px;
    height: 40px;
  }

  .ab-lightbox__prev { left: 8px; }
  .ab-lightbox__next { right: 8px; }
}

@media (max-width: 420px) {
  .ab-product__specs-grid {
    grid-template-columns: 1fr;
  }

  .ab-product__badges-grid {
    grid-template-columns: 1fr;
  }

  .ab-product__badge-item {
    border-right: none;
    border-bottom: 1px solid var(--color-grey-200);
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .ab-product__badge-item:last-child {
    border-bottom: none;
  }
}