/* =========================================================
   ECAMEC
   Product Detail
========================================================= */

/* =========================================================
   PAGE
========================================================= */

.product-detail {
  padding-top: 86px;

  background: var(--bg-main);
}

/* =========================================================
   INTRO
========================================================= */

.product-detail__intro {
  padding: 72px 0 48px;
}

.product-detail__back {
  display: inline-flex;
  align-items: center;

  gap: 9px;

  margin-bottom: 42px;

  color: var(--text-secondary);

  font-size: 13px;
  font-weight: 500;

  transition:
    gap var(--transition-fast),
    color var(--transition-fast);
}

.product-detail__back:hover {
  gap: 13px;

  color: var(--color-orange);
}

.product-detail__heading {
  display: block;
}

.product-detail__title {
  margin: 0 0 18px;

  font-size: clamp(58px, 8vw, 108px);
  font-weight: 600;
  line-height: 0.92;

  letter-spacing: -0.06em;
}

.product-detail__subtitle {
  max-width: 760px;

  margin: 0;

  color: var(--text-secondary);

  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.35;

  letter-spacing: -0.025em;
}


/* =========================================================
   HERO PRODUCT
========================================================= */

.product-detail__hero {
  padding-bottom: 30px;
}

.product-detail__hero-grid {
  display: grid;
  grid-template-columns:
    minmax(0, 1.35fr)
    minmax(320px, 0.65fr);

  gap: 18px;

  align-items: stretch;
}

/* =========================================================
   GALLERY
========================================================= */

.product-gallery {
  min-width: 0;
}

.product-gallery__main {
  position: relative;

  width: 100%;
  aspect-ratio: 4 / 3;

  overflow: hidden;

  background: #000000;

  border: 1px solid var(--border-light);
  border-radius: 26px;
}

.product-gallery__main img {
  width: 100%;
  height: 100%;

  display: block;

  object-fit: cover;

  transition:
    opacity var(--transition-base),
    transform 0.45s ease;
}

.product-gallery__main:hover img {
  transform: scale(1.015);
}

/* =========================================================
   GALLERY THUMBS
========================================================= */

.product-gallery__thumbs {
  display: flex;

  gap: 10px;

  margin-top: 10px;
  padding-bottom: 4px;

  overflow-x: auto;
  overflow-y: hidden;

  scroll-behavior: smooth;

  scrollbar-width: thin;
}

.product-gallery__thumb {
  flex: 0 0 145px;
}

@media (max-width: 680px) {
  .product-gallery__thumb {
    flex-basis: 118px;
  }
}

.product-gallery__thumb {
  position: relative;

  aspect-ratio: 4 / 3;

  overflow: hidden;

  padding: 0;

  background: #000000;

  border: 1px solid var(--border-light);
  border-radius: 14px;

  opacity: 0.62;

  cursor: pointer;

  transition:
    opacity var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.product-gallery__thumb:hover {
  opacity: 1;

  transform: translateY(-2px);
}

.product-gallery__thumb.is-active {
  opacity: 1;

  border-color: var(--color-orange);
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;

  display: block;

  object-fit: cover;
}

/* =========================================================
   SUMMARY
========================================================= */

.product-summary {
  display: flex;
  flex-direction: column;

  min-height: 100%;

  padding: 34px;

  background: var(--bg-secondary);

  border: 1px solid var(--border-light);
  border-radius: 26px;
}

.product-summary__eyebrow {
  display: block;

  margin-bottom: 20px;

  color: var(--color-orange);

  font-size: 11px;
  font-weight: 700;

  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-summary h2 {
  margin-bottom: 22px;

  font-size: clamp(30px, 3vw, 44px);
  font-weight: 600;
  line-height: 1.06;

  letter-spacing: -0.045em;
}

.product-summary p {
  margin: 0 0 30px;

  color: var(--text-secondary);

  font-size: 15px;
  line-height: 1.75;
}

.product-summary__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;

  gap: 12px;

  margin-top: auto;
}

.product-summary__actions .button {
  min-height: 58px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0 24px;

  font-size: 14px;
  font-weight: 700;
}

.product-summary__googleplay {
  min-height: 58px;

  display: flex;
  align-items: center;
  justify-content: center;

  padding: 8px 18px;

  background: #000000;

  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);

  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.product-summary__googleplay:hover {
  transform: translateY(-2px);

  background: #000000;
  border-color: rgba(255, 255, 255, 0.28);
}

.product-summary__googleplay img {
  width: 90%;
  height: auto;

  display: block;
}

/* =========================================================
   CONTENT
========================================================= */

.product-detail__content {
  padding: 18px 0 18px;
}

.product-detail__content-grid {
  display: grid;
  grid-template-columns:
    240px
    minmax(0, 1fr);

  gap: 18px;

  align-items: start;
}

/* =========================================================
   ASIDE
========================================================= */

.product-detail__aside {
  position: sticky;
  top: 110px;

  padding: 26px;

  background: var(--bg-secondary);

  border: 1px solid var(--border-light);
  border-radius: 22px;
}

.product-detail__aside-label {
  display: block;

  margin-bottom: 18px;

  color: var(--color-orange);

  font-size: 11px;
  font-weight: 700;

  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-detail__toc {
  display: flex;
  flex-direction: column;
}

.product-detail__toc-link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;

  padding: 12px 0;

  border-top: 1px solid var(--border-light);

  color: var(--text-secondary);

  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;

  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
}

.product-detail__toc-link:first-child {
  border-top: 0;
  padding-top: 0;
}

.product-detail__toc-link:last-child {
  padding-bottom: 0;
}

.product-detail__toc-link span {
  color: var(--color-orange);

  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.product-detail__toc-link:hover {
  color: var(--color-white);
  transform: translateX(3px);
}

/* =========================================================
   BODY
========================================================= */

.product-detail__body {
  display: flex;
  flex-direction: column;

  gap: 18px;
}

/* =========================================================
   SECTION
========================================================= */

.product-section {
  scroll-margin-top: 110px;

  padding: 38px;

  background: var(--bg-secondary);

  border: 1px solid var(--border-light);
  border-radius: 24px;
}

.product-section__number {
  display: block;

  margin-bottom: 20px;

  color: var(--color-orange);

  font-size: 11px;
  font-weight: 700;

  letter-spacing: 0.08em;
}

.product-section h2 {
  max-width: 850px;

  margin-bottom: 26px;

  font-size: clamp(34px, 4vw, 54px);
  font-weight: 600;
  line-height: 1.05;

  letter-spacing: -0.045em;
}

.product-section p {
  max-width: 940px;

  margin: 0 0 18px;

  color: var(--text-secondary);

  font-size: 16px;
  line-height: 1.8;
}

.product-section p:last-child {
  margin-bottom: 0;
}

/* =========================================================
   STANDARD LIST
========================================================= */

.product-list {
  display: grid;

  gap: 0;

  margin: 0;
  padding: 0;

  list-style: none;
}

.product-list li {
  position: relative;

  padding: 18px 0 18px 28px;

  border-bottom: 1px solid var(--border-light);

  color: var(--text-secondary);

  font-size: 15px;
  line-height: 1.7;
}

.product-list li:first-child {
  padding-top: 0;
}

.product-list li:last-child {
  padding-bottom: 0;

  border-bottom: 0;
}

.product-list li::before {
  content: "";

  position: absolute;

  left: 0;
  top: 28px;

  width: 7px;
  height: 7px;

  border-radius: 50%;

  background: var(--color-orange);
}

.product-list li:first-child::before {
  top: 10px;
}

/* =========================================================
   TECH SPECS
========================================================= */

.product-specs {
  margin: 0;
  padding: 0;

  list-style: none;

  border-top: 1px solid var(--border-light);
}

.product-specs li {
  display: grid;
  grid-template-columns:
    minmax(180px, 0.35fr)
    minmax(0, 0.65fr);

  gap: 28px;

  padding: 20px 0;

  border-bottom: 1px solid var(--border-light);
}

.product-specs span {
  color: var(--text-muted);

  font-size: 13px;
  font-weight: 500;
}

.product-specs strong {
  color: var(--color-white);

  font-size: 14px;
  font-weight: 600;
  line-height: 1.65;
}

/* =========================================================
   BOTTOM NAV
========================================================= */

.product-detail__nav {
  padding: 18px 0 100px;
}

.product-detail__nav-card {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 32px;

  padding: 34px;

  background: var(--bg-secondary);

  border: 1px solid var(--border-light);
  border-radius: 24px;
}

.product-detail__nav-card span {
  display: block;

  margin-bottom: 10px;

  color: var(--color-orange);

  font-size: 11px;
  font-weight: 700;

  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-detail__nav-card h2 {
  margin: 0;

  font-size: clamp(26px, 3vw, 40px);
  font-weight: 600;

  letter-spacing: -0.035em;
}

/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1120px) {
  .product-detail__hero-grid {
    grid-template-columns:
      minmax(0, 1.1fr)
      minmax(300px, 0.9fr);
  }

  .product-detail__heading {
    grid-template-columns:
      minmax(0, 1fr)
      minmax(280px, 0.65fr);

    gap: 42px;
  }
}

@media (max-width: 920px) {
  .product-detail {
    padding-top: 76px;
  }

  .product-detail__intro {
    padding-top: 54px;
  }

  .product-detail__heading {
    grid-template-columns: 1fr;

    gap: 24px;
  }

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

  .product-summary {
    min-height: auto;
  }

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

  .product-detail__aside {
    position: static;
  }

  .product-summary__googleplay img {
    width: 35%;
  }
}

@media (max-width: 680px) {
  .product-detail__intro {
    padding: 40px 0 34px;
  }

  .product-detail__title {
    font-size: clamp(48px, 15vw, 72px);
  }

  .product-detail__subtitle {
    font-size: 20px;
  }

  .product-gallery__main {
    border-radius: 18px;
  }

  .product-gallery__thumbs {
    gap: 8px;
  }

  .product-gallery__thumb {
    border-radius: 10px;
  }

  .product-summary {
    padding: 24px;

    border-radius: 20px;
  }

  .product-summary h2 {
    font-size: 30px;
  }

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

  .product-summary__googleplay {
    width: 100%;
  }

  .product-summary__actions .button {
    width: 100%;
  }

  .product-detail__aside {
    padding: 22px;

    border-radius: 18px;
  }

  .product-section {
    padding: 26px 22px;

    border-radius: 18px;
  }

  .product-section h2 {
    font-size: 34px;
  }

  .product-section p {
    font-size: 15px;
  }

  .product-specs li {
    grid-template-columns: 1fr;

    gap: 8px;
  }

  .product-detail__nav {
    padding-bottom: 64px;
  }

  .product-detail__nav-card {
    flex-direction: column;
    align-items: flex-start;

    padding: 26px 22px;

    border-radius: 18px;
  }

  .product-detail__nav-card .button {
    width: 100%;
  }
}