/* ============================================================
   FICHE PRODUIT — HDF Signalétique
   Fidèle à design/Produit.dc.html : galerie + configurateur en
   2 colonnes, onglets soulignés, produits associés.
   ============================================================ */

#site-main {
  padding-bottom: 84px;
}

/* ─── Fil d'Ariane ───────────────────────────────────────────── */
.product-breadcrumb-bar {
  padding-block: var(--sp-5) var(--sp-2);
}

/* ─── Hero : grille galerie + configurateur ─────────────────── */
.product-hero {
  padding-block: var(--sp-2) clamp(var(--sp-8), 5vw, var(--sp-12));
}

.product-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--sp-6), 4vw, var(--sp-10));
  align-items: start;
}

/* ─── Galerie ─────────────────────────────────────────────────── */
.product-gallery {
  --product-image-bg: #ffffff;
  display: grid;
  gap: var(--sp-3);
  position: sticky;
  top: var(--sp-5);
}

.product-gallery__main {
  position: relative;
  display: block;
  width: 100%;
  height: clamp(320px, 38vw, 480px);
  padding: 0;
  border: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-color: var(--product-image-bg);
  cursor: zoom-in;
  isolation: isolate;
}

.product-gallery__main img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transform: scale(1);
  transform-origin: center center;
  transition: transform 80ms linear;
  will-change: transform;
  pointer-events: none;
  user-select: none;
}

.product-gallery__main.is-panning img {
  transform: scale(1.85);
  transition: none;
}

.product-gallery__main--placeholder {
  display: grid;
  place-items: center;
  color: var(--color-text-light);
  font-size: var(--fs-sm);
  cursor: default;
}

.product-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}

.product-gallery__thumbs button {
  height: 88px;
  padding: 0;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background-color: var(--product-image-bg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.product-gallery__thumbs button.is-active {
  border: 2px solid var(--color-brand);
}

.product-gallery__thumbs button:hover {
  border-color: var(--color-brand-light);
}

.product-gallery__thumbs img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Lightbox zoom */
.product-lightbox {
  position: fixed;
  inset: 0;
  /* Au-dessus du header sticky (--z-header: 500) */
  z-index: calc(var(--z-header) + 50);
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 2.5rem);
  overflow: hidden;
  background: rgba(14, 58, 47, 0.88);
  backdrop-filter: blur(4px);
}

.product-lightbox[hidden] {
  display: none;
}

.product-lightbox__dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  max-height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.product-lightbox__img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  max-height: calc(100dvh - 5.5rem);
  border-radius: 14px;
  overflow: hidden;
  background: #0a2f26;
  box-shadow: var(--shadow-xl);
  line-height: 0;
}

.product-lightbox__img-wrap img {
  display: block;
  width: auto;
  height: auto;
  max-width: min(1100px, calc(100vw - 3rem));
  max-height: calc(100dvh - 5.5rem);
  object-fit: contain;
  background-color: #ffffff;
}

.product-lightbox__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: #fff;
  color: var(--color-brand-dark);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

.product-lightbox__close:hover {
  background: var(--color-brand);
  color: #fff;
}

.product-lightbox__hint {
  margin: 12px 0 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 600;
}

@media (max-width: 720px) {
  .product-gallery__main.is-panning img {
    transform: scale(1.45);
  }
}

.product-gallery__benefits {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-2);
}

.product-benefit {
  flex: 1;
  min-width: 200px;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
}

.product-benefit svg {
  flex-shrink: 0;
  color: var(--color-brand);
}

.product-benefit span {
  font-size: 13px;
  font-weight: var(--fw-semibold);
  color: #33413a;
}

/* ─── Colonne configurateur ──────────────────────────────────── */
.product-config__badges {
  margin-bottom: var(--sp-2);
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  background: var(--color-brand-50);
  color: var(--color-brand-link);
  border: 1px solid var(--color-brand-100);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: var(--radius-full);
}

.product-config__title {
  font-size: clamp(1.55rem, 1.2rem + 1.3vw, 2.25rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 var(--sp-2);
}

.product-config__lead {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.55;
  margin: 0 0 var(--sp-6);
}

/* ─── Configurateur (formulaire) ─────────────────────────────── */
.product-configurator {
  display: grid;
  gap: var(--sp-5);
}

.product-option {
  border: 0;
  padding: 0;
  margin: 0;
}

.product-option__label {
  display: block;
  margin-bottom: var(--sp-2);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: 13px;
  color: var(--color-brand-dark);
}

.product-option__hint {
  color: var(--color-text-light);
  font-weight: var(--fw-semibold);
  font-family: var(--font-sans);
  text-transform: none;
}

/* Selects & inputs alignés sur la maquette (.fld : radius 10, padding 13/14) */
.product-select {
  width: 100%;
  cursor: pointer;
}

/* Swatches visuelles */
.product-swatches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
  gap: var(--sp-2);
}

.product-swatches--cols {
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
}

.product-dropdown {
  position: relative;
}

.product-dropdown__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  text-align: left;
  cursor: pointer;
}

.product-dropdown.is-open .product-dropdown__toggle {
  border-color: var(--color-brand);
}

.product-dropdown__current {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-width: 0;
}

.product-dropdown__current img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}

.product-dropdown__current span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-dropdown__caret {
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.product-dropdown.is-open .product-dropdown__caret {
  transform: rotate(180deg);
}

.product-dropdown__panel[hidden] {
  display: none;
}

.product-dropdown__panel {
  position: absolute;
  z-index: var(--z-raised);
  inset-inline: 0;
  margin-top: var(--sp-1);
  max-height: 280px;
  overflow-y: auto;
  display: grid;
  gap: var(--sp-1);
  padding: var(--sp-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  box-shadow: var(--shadow-lg);
}

.product-dropdown__panel .product-swatch {
  grid-template-columns: auto 1fr;
  align-items: center;
  justify-items: start;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
}

.product-dropdown__panel .product-swatch img {
  width: 40px;
  max-width: 40px;
}

.product-dropdown__panel .product-swatch__label {
  font-size: var(--fs-sm);
  text-align: left;
}

.product-swatch {
  position: relative;
  display: grid;
  place-items: center;
  gap: 4px;
  padding: var(--sp-2);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.product-swatch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.product-swatch img,
.product-swatch__placeholder {
  width: 100%;
  max-width: 56px;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
}

.product-swatch__placeholder {
  display: grid;
  place-items: center;
  border-radius: 8px;
  background:
    linear-gradient(145deg, #f4f7f5 0%, #e4ebe7 100%);
  color: var(--color-brand-dark);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
}

.product-swatch__placeholder--size {
  background:
    linear-gradient(160deg, #f7faf8 0%, #e8efe9 100%);
}

.product-swatch__size-shape {
  display: block;
  box-sizing: border-box;
  border: 2px solid var(--color-brand);
  border-radius: 3px;
  background: rgba(46, 179, 93, 0.12);
  box-shadow: inset 0 0 0 1px rgba(14, 58, 47, 0.06);
}

.product-dropdown__current .product-swatch__placeholder,
.product-dropdown__current .js-option-visual {
  width: 36px;
  max-width: 36px;
  flex: 0 0 36px;
}

.product-dropdown__panel .product-swatch__placeholder {
  width: 40px;
  max-width: 40px;
}

.product-swatch__label {
  font-size: 10px;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.2;
}

.product-swatch:hover {
  border-color: var(--color-brand-light);
}

.product-swatch.is-selected {
  border-color: var(--color-brand);
  background: var(--color-brand-50);
}

/* Pills (peu d'options sans image) */
.product-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.product-pill {
  position: relative;
  padding: 0.65rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-bg);
  cursor: pointer;
  font-size: 14px;
  font-weight: var(--fw-semibold);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.product-pill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.product-pill:hover {
  border-color: var(--color-brand-light);
}

.product-pill.is-selected {
  border-color: var(--color-brand);
  background: var(--color-brand-50);
  color: var(--color-brand-link);
}

/* Récapitulatif des options à choix unique (incluses / non modifiables) */
.product-fixed-options {
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
}

.product-fixed-options__title {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
}

.product-fixed-options__title::-webkit-details-marker {
  display: none;
}

.product-fixed-options__title::before {
  content: "▾";
  font-size: var(--fs-sm);
  transition: transform var(--transition-fast);
}

.product-fixed-options[open] .product-fixed-options__title::before {
  transform: rotate(180deg);
}

.product-fixed-options[open] .product-fixed-options__title {
  margin-bottom: var(--sp-2);
}

.product-fixed-options__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--sp-1);
}

.product-fixed-options__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
}

.product-fixed-options__label {
  color: var(--color-text-muted);
}

.product-fixed-options__value {
  color: var(--color-text);
  font-weight: var(--fw-semibold);
  text-align: right;
}

/* Quantité : paliers + input */
.product-qty-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}

.product-qty-tier {
  padding: 13px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: var(--fw-extrabold);
  font-size: 15px;
  color: var(--color-text);
  text-align: center;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.product-qty-tier:hover {
  border-color: var(--color-brand-light);
}

.product-qty-tier.is-active {
  border: 2px solid var(--color-brand);
  background: #f2fbf6;
  color: var(--color-brand-link);
}

.product-qty-input input {
  width: 100%;
}

/* Upload fichiers */
.product-upload__zone {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  min-height: 60px;
  padding: var(--sp-4) var(--sp-5);
  border: 1.5px dashed #c3d3ca;
  border-radius: var(--radius-lg);
  background: #f8fbf9;
  color: var(--color-brand);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.product-upload__zone svg {
  flex-shrink: 0;
}

.product-upload__zone:hover,
.product-upload__zone.is-dragover {
  border-color: var(--color-brand);
  background: var(--color-brand-50);
}

.product-upload__zone.is-loading {
  opacity: 0.6;
}

.product-upload__prompt {
  font-size: 13px;
  font-weight: var(--fw-semibold);
  color: #33413a;
  line-height: 1.4;
}

.product-upload__list {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}

.product-upload__list li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--sp-2);
  align-items: center;
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-size: var(--fs-sm);
}

.product-upload__list button {
  border: 0;
  background: transparent;
  color: var(--color-danger);
  cursor: pointer;
  font-size: var(--fs-lg);
  line-height: 1;
}

/* Résumé (a11y live region, condensé) */
.product-configurator__summary {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.product-configurator__summary .js-config-summary {
  color: var(--color-text-muted);
  font-weight: var(--fw-medium);
}

/* ─── Bloc prix + actions (bordé, façon maquette) ────────────── */
.product-price-box {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  background: var(--color-bg);
}

.product-price-box__top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}

.product-price-box__caption {
  margin: 0;
  color: var(--color-text-light);
  font-size: 13px;
  font-weight: var(--fw-semibold);
}

.product-price-box__total {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  font-size: 34px;
  line-height: 1;
  color: var(--color-brand-dark);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.product-price-box__spinner {
  display: inline-block;
  width: 22px;
  height: 22px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-brand);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.product-price-box__unit {
  margin: 4px 0 0;
  color: var(--color-text-light);
  font-size: 12.5px;
}

.product-price-box__delivery-col {
  text-align: right;
}

.product-price-box__delivery {
  display: flex;
  align-items: center;
  gap: 7px;
  justify-content: flex-end;
  margin: 0;
  color: var(--color-brand-link);
  font-weight: var(--fw-bold);
  font-size: 13px;
}

.product-price-box__delivery svg {
  flex-shrink: 0;
}

.product-actions {
  display: flex;
  gap: var(--sp-3);
}

.product-actions .btn {
  flex: 1;
}

.product-actions .btn--secondary {
  flex: none;
}

.product-configurator__status {
  min-height: 1.4em;
  margin: var(--sp-3) 0 0;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.product-configurator__status a {
  color: var(--color-brand-link);
  font-weight: var(--fw-bold);
}

/* ─── Onglets (soulignés, façon maquette) ────────────────────── */
.product-tabs-nav {
  border-bottom: 1px solid var(--color-border-light);
}

.product-tabs-nav__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.product-tabs-nav button {
  padding: 13px 20px;
  border: 0;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  background: transparent;
  color: var(--color-text-light);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: 15px;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.product-tabs-nav button:hover {
  color: var(--color-brand-dark);
}

.product-tabs-nav button.is-active {
  color: var(--color-brand-dark);
  border-bottom-color: var(--color-brand);
}

.product-tabs {
  padding-block: clamp(var(--sp-8), 4vw, var(--sp-12));
}

.product-tab {
  animation: fade-in 200ms ease;
}

.product-tab__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-6);
}

.product-tab .prose {
  max-width: none;
}

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

/* ─── Specs ───────────────────────────────────────────────────── */
.product-specs {
  display: grid;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.product-specs div {
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--color-border-light);
}

.product-specs div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.product-specs dt {
  color: var(--color-text-light);
  font-size: 14.5px;
}

.product-specs dd {
  margin: var(--sp-1) 0 0;
  color: var(--color-text);
  font-weight: var(--fw-bold);
}

/* ─── Assets grid ─────────────────────────────────────────────── */
.product-asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}

.product-asset-grid figure {
  display: grid;
  place-items: center;
  min-height: 100px;
  margin: 0;
  padding: var(--sp-3);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.product-asset-grid img {
  width: 100%;
  max-height: 130px;
  object-fit: contain;
}

/* ─── Fichiers & gabarits ─────────────────────────────────────── */
.product-downloads {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
  padding: 0;
  list-style: none;
}

.product-downloads a {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  color: var(--color-brand-link);
  font-weight: var(--fw-bold);
}

.product-downloads a:hover {
  background: var(--color-brand-50);
}

/* ─── FAQ ─────────────────────────────────────────────────────── */
.product-faq {
  display: grid;
  gap: var(--sp-3);
}

.product-faq details {
  padding: var(--sp-5);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.product-faq summary {
  cursor: pointer;
  color: var(--color-text);
  font-weight: var(--fw-bold);
}

.product-faq p {
  margin: var(--sp-4) 0 0;
  color: var(--color-text-muted);
}

/* ─── Sections génériques (atouts / usages / étapes) ─────────── */
.section-kicker {
  margin-bottom: var(--sp-3);
  color: var(--color-brand-link);
  font-size: 13px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 760px;
  margin-bottom: var(--sp-8);
}

.section-heading h2,
.product-cta h2 {
  font-size: var(--fs-xl);
}

.product-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: clamp(var(--sp-6), 4vw, var(--sp-12));
  align-items: start;
}

.product-helper {
  color: var(--color-text-muted);
}

.product-list {
  display: grid;
  gap: var(--sp-4);
}

.product-list article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-4);
  padding: var(--sp-5);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.product-list span,
.product-steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: var(--color-brand);
  color: #fff;
  font-weight: var(--fw-bold);
}

.product-list p,
.product-steps p {
  margin: 0;
  color: var(--color-text-muted);
}

.product-use-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--sp-5);
}

.product-use-grid article {
  min-height: 140px;
  padding: var(--sp-6);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
}

.product-use-grid h3 {
  margin: 0;
  font-size: var(--fs-base);
}

.product-steps {
  display: grid;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
  padding: 0;
  list-style: none;
}

.product-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-4);
  align-items: center;
}

.product-cta {
  padding: var(--sp-6);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
}

.product-cta p {
  margin-block: var(--sp-4) var(--sp-6);
  color: var(--color-text-muted);
}

/* ─── Produits associés ───────────────────────────────────────── */
.product-related__title {
  font-size: 26px;
  margin: 0 0 22px;
}

.product-related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}

.product-related-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  overflow: hidden;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.product-related-card:hover {
  box-shadow: 0 14px 30px rgba(15, 58, 47, 0.12);
  transform: translateY(-2px);
}

.product-related-card__img {
  width: 100%;
  height: 160px;
  object-fit: contain;
  background: #ffffff;
}

.product-related-card__img--placeholder {
  display: block;
}

.product-related-card__body {
  padding: 14px 16px 16px;
}

.product-related-card h3 {
  margin: 0;
  font-size: 14.5px;
  font-weight: var(--fw-bold);
  color: var(--color-text);
  line-height: 1.3;
}

.product-related-card:hover h3 {
  color: var(--color-brand-link);
}

.product-related-card__price {
  margin: 8px 0 0;
  color: var(--color-brand-dark);
  font-family: var(--font-display);
  font-weight: var(--fw-extrabold);
  font-size: 14px;
}

/* ─── Barre d'action sticky (mobile) ──────────────────────────── */
.product-sticky-bar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: var(--z-overlay);
  display: none;
  border-top: 1px solid var(--color-border-light);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 -10px 28px rgba(10, 30, 20, 0.10);
  backdrop-filter: blur(10px);
}

.product-sticky-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding-block: var(--sp-3);
}

.product-sticky-bar img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: #ffffff;
  object-fit: contain;
}

.product-sticky-bar__copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.product-sticky-bar__copy strong,
.product-sticky-bar__copy span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-sticky-bar__copy span {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.product-sticky-bar__price {
  margin-left: auto;
  text-align: right;
}

.product-sticky-bar__price span {
  display: block;
  color: var(--color-text-light);
  font-size: var(--fs-xs);
}

.product-sticky-bar__price strong {
  display: block;
  color: var(--color-text);
  font-size: var(--fs-lg);
  line-height: 1.15;
}

/* ─── Accessibilité ───────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 960px) {
  .product-hero__grid {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    position: static;
  }

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

  .product-sticky-bar {
    display: block;
  }
}

@media (max-width: 640px) {
  .product-gallery__benefits {
    flex-direction: column;
  }

  .product-qty-tiers {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-price-box__top {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
  }

  .product-price-box__delivery-col {
    text-align: left;
  }

  .product-price-box__delivery {
    justify-content: flex-start;
  }

  .product-actions {
    flex-direction: column;
  }

  .product-content-grid {
    grid-template-columns: 1fr;
  }

  .product-related-grid {
    grid-template-columns: 1fr;
  }

  .product-sticky-bar__inner {
    gap: var(--sp-3);
  }

  .product-sticky-bar img,
  .product-sticky-bar__price {
    display: none;
  }
}