/* ==========================================================================
   Product detail — hero (mobile first, valori Figma × --figma-px)
   ========================================================================== */

.product-detail__breadcrumb-wrap {
  padding-block: calc(var(--figma-px) * 35) calc(var(--figma-px) * 16);
}

.product-detail__hero {
  padding-block: 40px;
}

.product-detail__hero-layout {
  display: flex;
  flex-direction: column;
  gap: var(--gap-52);
}

.product-detail__gallery {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: calc(var(--figma-px) * 16);
  margin: 0;
  width: 100%;
}

.product-detail__gallery-main {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  border-radius: calc(var(--figma-px) * 28);
}

.product-detail__gallery-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--figma-px) * 10);
}

.product-detail__gallery-dot {
  width: calc(var(--figma-px) * 15);
  height: calc(var(--figma-px) * 15);
  border-radius: 9999px;
  background-color: var(--color-athens-gray);
  cursor: pointer;
}

.product-detail__gallery-dot.is-active {
  background-color: var(--color-nolves-blue);
}

.product-detail__gallery-thumbs,
.product-detail__gallery-nav-btn,
.product-detail__gallery-controls {
  display: none;
}

.product-detail__gallery-thumb {
  padding: 0;
  border: calc(var(--figma-px) * 2) solid transparent;
  border-radius: calc(var(--figma-px) * 7);
  background: none;
  cursor: pointer;
  overflow: hidden;
}

.product-detail__gallery-thumb.is-active {
  border-color: var(--color-nolves-blue);
}

.product-detail__gallery-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail__header {
  display: flex;
  flex-direction: column;
  gap: calc(var(--figma-px) * 24);
}

.product-detail__brand {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--fs-48-min);
  font-size: var(--fs-48);
  font-weight: 700;
  line-height: 1;
  color: var(--color-nolves-blue);
}

.product-detail__model {
  margin: 0;
  font-family: var(--font-heading);
  font-size: min(78px, 11.143vw);
  font-size: calc(var(--figma-px) * 78);
  font-weight: 700;
  line-height: calc(var(--figma-px) * 70.2);
  text-transform: uppercase;
  color: var(--color-nolves-blue);
}

.product-detail__actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: calc(var(--figma-px) * 16);
  width: 100%;
}

.product-detail__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: var(--btn-min-h);
  padding-inline: var(--btn-padding-inline);
  padding-block: var(--btn-padding-block);
  border-radius: var(--btn-radius);
  background-color: var(--color-nolves-blue);
  font-family: var(--font-body);
  font-size: var(--btn-font-size-min);
  font-size: var(--btn-font-size);
  font-weight: var(--fw-cta-desktop);
  line-height: calc(var(--figma-px) * 48);
  color: var(--color-white);
  text-align: center;
  text-decoration: none;
}

.product-detail__share {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--figma-px) * 12);
  width: 100%;
  min-height: var(--btn-min-h);
  padding-inline: var(--btn-padding-inline);
  padding-block: var(--btn-padding-block);
  border: 1px solid var(--color-nolves-blue);
  border-radius: var(--btn-radius);
  background-color: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--btn-font-size-min);
  font-size: var(--btn-font-size);
  font-weight: var(--fw-cta-desktop);
  line-height: calc(var(--figma-px) * 48);
  color: var(--color-nolves-blue);
  text-align: center;
  cursor: pointer;
}

.product-detail__share:hover {
  background-color: rgb(39 53 126 / 6%);
}

.product-detail__share:focus-visible {
  outline: 2px solid var(--color-nolves-blue);
  outline-offset: calc(var(--figma-px) * 2);
}

.product-detail__share-icon {
  flex-shrink: 0;
  display: block;
  width: calc(var(--figma-px) * 11);
  height: calc(var(--figma-px) * 14);
}

.product-detail__description {
  padding: var(--gap-52) calc(var(--figma-px) * 17) 0;
  border-top: 1px solid var(--color-border-gray);
  border-top-left-radius: calc(var(--figma-px) * 30.44);
  border-top-right-radius: calc(var(--figma-px) * 30.44);
}

.product-detail__description p {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-32-min);
  font-size: var(--fs-32);
  font-weight: 400;
  line-height: var(--lh-32-body);
  color: var(--color-oxford-blue);
}

.product-detail__specs-card {
  width: 100%;
  background-color: var(--color-white);
  border: var(--border-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.product-detail__specs {
  display: flex;
  flex-direction: column;
  gap: calc(var(--figma-px) * 16);
  margin: 0;
  padding: calc(var(--figma-px) * 16) calc(var(--figma-px) * 11);
  background-color: var(--color-athens-gray-2);
  border-radius: calc(var(--figma-px) * 10.44);
}

.product-detail__spec {
  display: flex;
  flex-direction: column;
  gap: calc(var(--figma-px) * 2);
}

.product-detail__spec-label,
.product-detail__spec-value {
  margin: 0;
}

.product-detail__spec-label {
  font-family: var(--font-body);
  font-size: min(30px, 4.286vw);
  font-size: calc(var(--figma-px) * 30);
  font-weight: 400;
  line-height: calc(var(--figma-px) * 29);
  color: var(--color-pale-sky);
}

.product-detail__spec-value {
  font-family: var(--font-body);
  font-size: var(--fs-25-min);
  font-size: var(--fs-25);
  font-weight: 700;
  line-height: var(--lh-25);
  color: var(--color-ebony);
}

/* Desktop — min-width 768px
   -------------------------------------------------------------------------- */

@media (min-width: 768px) {
  .product-detail__breadcrumb-wrap {
    padding-block: 40px 0;
  }

  .product-detail__hero {
    padding-block: 52px 0;
  }

  .product-detail__hero .container {
    display: flex;
    flex-direction: column;
    gap: 40px;
  }

  .product-detail__hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 309px;
    grid-template-areas:
      "header actions"
      "gallery specs"
      "description specs";
    column-gap: 10px;
    row-gap: 40px;
    align-items: start;
  }

  .product-detail__hero-layout > * {
    min-width: 0;
  }

  .product-detail__header {
    grid-area: header;
    gap: 15px;
  }

  .product-detail__gallery {
    grid-area: gallery;
    gap: 10px;
    max-width: 100%;
    overflow: visible;
  }

  .product-detail__gallery-main {
    border-radius: 7px;
  }

  .product-detail__gallery-dots {
    display: none;
  }

  .product-detail__gallery-controls {
    display: block;
    position: relative;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: visible;
  }

  .product-detail__gallery-thumbs {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .product-detail__gallery-thumbs::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
  }

  .product-detail__gallery-thumb {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: auto;
    height: 153px;
    aspect-ratio: var(--product-detail-gallery-thumb-ratio, 229 / 153);
    border-radius: 7px;
  }

  .product-detail__gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
  }

  .product-detail__gallery-nav-btn {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 31.2px;
    height: 31.2px;
    padding: 0;
    border: 0;
    border-radius: 10.8px;
    background-color: var(--color-white);
    box-shadow: 0 4px 4px rgb(0 0 0 / 25%);
    cursor: pointer;
    transform: translateY(-50%);
  }

  .product-detail__gallery-nav-btn--prev {
    left: -15px;
  }

  .product-detail__gallery-nav-btn--next {
    right: -15px;
  }

  .product-detail__gallery-nav-icon {
    width: 18px;
    height: 18px;
  }

  .product-detail__gallery-nav-icon--next {
    transform: rotate(180deg);
  }

  .product-detail__brand {
    min-height: 23px;
    font-size: 24px;
    line-height: 23px;
  }

  .product-detail__model {
    font-size: 48px;
    line-height: 43.2px;
  }

  .product-detail__actions {
    grid-area: actions;
    align-items: flex-end;
    justify-self: end;
    width: auto;
  }

  .product-detail__cta {
    width: fit-content;
    min-height: 36px;
    padding: 13px 30px;
    border-radius: 13px;
    font-size: var(--fs-cta-desktop);
    line-height: var(--lh-cta-desktop);
  }

  .product-detail__share {
    width: fit-content;
    min-height: 36px;
    padding: 13px 30px;
    border-radius: 13px;
    font-size: var(--fs-cta-desktop);
    line-height: var(--lh-cta-desktop);
  }

  .product-detail__share:focus-visible {
    outline-offset: 2px;
  }

  .product-detail__description {
    grid-area: description;
    padding: 0;
    border: 0;
    border-radius: 0;
  }

  .product-detail__description p {
    font-size: var(--fs-body-desktop);
    line-height: var(--lh-body-desktop);
  }

  .product-detail__specs-card {
    grid-area: specs;
    padding: 8px;
    border-radius: 7px;
  }

  .product-detail__specs {
    gap: 10px;
    padding: 16px 11px;
    border-radius: 7px;
  }

  .product-detail__spec {
    gap: 0;
  }

  .product-detail__spec-label {
    font-size: 15px;
    line-height: 1.2;
  }

  .product-detail__spec-value {
    font-size: 14px;
    line-height: 1.2;
  }
}

/* Fase C — sezioni inferiori
   -------------------------------------------------------------------------- */

.product-detail-quote__intro {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-32-min);
  font-size: var(--fs-32);
  font-weight: 400;
  line-height: var(--lh-32-body);
  color: var(--color-oxford-blue);
}

.product-detail-back .container {
  display: flex;
  justify-content: center;
}

.product-detail-back__link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--color-nolves-blue);
  text-decoration: none;
}

.product-detail-back__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: calc(var(--figma-px) * 71.24);
  height: calc(var(--figma-px) * 71.24);
  border: calc(var(--figma-px) * 2.4) solid var(--color-nolves-blue);
  border-radius: calc(var(--figma-px) * 21.37);
}

.product-detail-back__icon-svg {
  width: calc(var(--figma-px) * 35.61);
  height: calc(var(--figma-px) * 35.61);
}

.product-detail-back__label {
  font-family: var(--font-body);
  font-size: var(--fs-32-min);
  font-size: var(--fs-32);
  font-weight: 600;
  line-height: calc(var(--figma-px) * 48);
  text-align: center;
}

.product-detail-related .product-section__header {
  gap: 25px;
}

.product-detail-related__grid {
  width: 100%;
}

@media (min-width: 768px) {
  .product-detail-quote__intro {
    font-size: var(--fs-body-desktop);
    line-height: var(--lh-body-desktop);
  }

  .product-detail-back__icon {
    width: 36px;
    height: 36px;
    border-width: 1.21px;
    border-radius: 10.8px;
  }

  .product-detail-back__icon-svg {
    width: 18px;
    height: 18px;
  }

  .product-detail-back__label {
    font-size: var(--fs-cta-desktop);
    line-height: var(--lh-cta-desktop);
  }

  .product-detail-related .product-section__title {
    font-size: var(--fs-heading-section-desktop);
    line-height: var(--lh-heading-section-desktop);
  }
}

/* Lightbox galleria prodotto (solo desktop) */
@media (max-width: 767px) {
  .product-detail-lightbox {
    display: none !important;
  }
}

@media (min-width: 768px) {
  body.product-detail-lightbox-open {
    overflow: hidden;
  }

  .product-detail-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
  }

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

  .product-detail-lightbox__overlay {
    position: absolute;
    inset: 0;
    border: 0;
    background-color: rgb(0 0 0 / 72%);
    cursor: pointer;
  }

  .product-detail-lightbox__dialog {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: 1fr auto;
    align-items: center;
    gap: 16px;
    width: min(100%, 1120px);
    max-height: calc(100vh - 48px);
    pointer-events: none;
  }

  .product-detail-lightbox__dialog > * {
    pointer-events: auto;
  }

  .product-detail-lightbox__figure {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    max-height: calc(100vh - 120px);
  }

  .product-detail-lightbox__image {
    display: block;
    max-width: 100%;
    max-height: calc(100vh - 120px);
    width: auto;
    height: auto;
    object-fit: contain;
  }

  .product-detail-lightbox__nav--prev {
    grid-column: 1;
    grid-row: 1;
  }

  .product-detail-lightbox__nav--next {
    grid-column: 3;
    grid-row: 1;
  }

  .product-detail-lightbox__close {
    position: absolute;
    top: -8px;
    right: 0;
    z-index: 2;
    transform: translateY(-100%);
  }

  .product-detail-lightbox__counter {
    grid-column: 1 / -1;
    grid-row: 2;
    margin: 0;
    color: var(--color-white);
    font-size: 16px;
    line-height: 1.4;
    text-align: center;
  }
}