/* ============================================================
   IsoAcoustics Japan - Product Page Stylesheet
   Shared CSS for product detail pages (GAIA, OREA, Aperta, etc.)
   ============================================================ */

/* ------------------------------------------------------------
   0. BREADCRUMB NAVIGATION
   ------------------------------------------------------------ */

.pp-breadcrumb {
  max-width: var(--max-width, 1140px);
  margin: 16px auto 0;
  padding: 0 var(--gutter, 24px);
}

.pp-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  line-height: 1.5;
}

.pp-breadcrumb li + li::before {
  content: '>';
  margin: 0 8px;
  color: #999;
}

.pp-breadcrumb a {
  color: #666;
  text-decoration: none;
}

.pp-breadcrumb a:hover {
  color: var(--iso-dark, #333633);
  text-decoration: underline;
}

.pp-breadcrumb li[aria-current="page"] {
  color: var(--iso-dark, #333633);
  font-weight: 500;
}

/* ------------------------------------------------------------
   1. PRODUCT HERO (2-column: info + gallery)
   ------------------------------------------------------------ */

.pp-hero {
  padding: 40px 0 60px;
  background-color: var(--iso-white, #ffffff);
}

.pp-hero__grid {
  max-width: var(--max-width, 1140px);
  margin: 0 auto;
  padding: 0 var(--gutter, 24px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

@media (min-width: 768px) {
  .pp-hero__grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
  }
}

/* Product info (left on desktop) */
.pp-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 8px;
}

.pp-info__brand-logo {
  max-height: 60px;
  width: auto;
  margin-bottom: 8px;
}

.pp-info__name {
  font-family: var(--font-primary, 'Montserrat', sans-serif);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 500;
  line-height: 1.0;
  color: var(--iso-black, #000000);
  margin: 0;
}

.pp-info__desc {
  font-family: var(--font-primary, 'Montserrat', sans-serif);
  font-size: 22px;
  font-weight: 300;
  line-height: 1.5;
  color: var(--iso-black, #000000);
}

.pp-info__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* Award badges row */
.pp-awards-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 16px;
}

.pp-awards-badges img {
  height: 64px;
  width: auto;
  object-fit: contain;
}

/* Product gallery (right on desktop) */
.pp-gallery {
  position: relative;
}

.pp-gallery__main {
  aspect-ratio: 4 / 3;
  background: var(--iso-white, #ffffff);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pp-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
}

.pp-gallery__img {
  display: none;
  width: 100%;
  height: 100%;
}

.pp-gallery__img.is-active {
  display: block;
}

/* Gallery dots */
.pp-gallery__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}

.pp-gallery__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--iso-text-muted, #888888);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background 200ms ease, border-color 200ms ease;
}

.pp-gallery__dot.is-active {
  background: var(--iso-dark, #333633);
  border-color: var(--iso-dark, #333633);
}

.pp-gallery__dot:hover {
  border-color: var(--iso-dark, #333633);
}

/* Gallery thumbnails (alternative to dots) */
.pp-gallery__thumbs {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  overflow-x: auto;
  scrollbar-width: none;
}

.pp-gallery__thumbs::-webkit-scrollbar {
  display: none;
}

.pp-gallery__thumb {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border: 2px solid var(--iso-border, #e0e0e0);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  padding: 4px;
  background: var(--iso-white, #ffffff);
  transition: border-color 200ms ease;
}

.pp-gallery__thumb.is-active {
  border-color: var(--iso-green, #12b051);
}

.pp-gallery__thumb:hover {
  border-color: var(--iso-dark, #333633);
}

.pp-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ------------------------------------------------------------
   2. STICKY ANCHOR NAVIGATION
   ------------------------------------------------------------ */

.pp-anchor-nav {
  position: sticky;
  top: var(--header-height, 80px);
  z-index: var(--z-anchor-nav, 400);
  background-color: var(--iso-dark, #333633);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pp-anchor-nav__inner {
  max-width: var(--max-width, 1140px);
  margin: 0 auto;
  padding: 0 var(--gutter, 24px);
  display: flex;
  align-items: center;
  gap: 0;
  height: var(--anchor-nav-height, 48px);
  overflow-x: auto;
  scrollbar-width: none;
}

.pp-anchor-nav__inner::-webkit-scrollbar {
  display: none;
}

.pp-anchor-nav__link {
  flex-shrink: 0;
  font-family: var(--font-primary, 'Montserrat', sans-serif);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  padding: 10px 20px;
  transition: color 200ms ease, background-color 200ms ease;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}

.pp-anchor-nav__link:hover {
  color: var(--iso-white, #ffffff);
}

.pp-anchor-nav__link.is-active {
  color: var(--iso-green, #12b051);
  border-bottom-color: var(--iso-green, #12b051);
}

/* Find a Dealer button in anchor nav */
.pp-anchor-nav__cta {
  margin-left: auto;
  flex-shrink: 0;
}

/* On smaller screens, anchor nav scrolls */
@media (max-width: 1023px) {
  .pp-anchor-nav__inner {
    -webkit-overflow-scrolling: touch;
    padding-right: 120px;
  }

  .pp-anchor-nav__cta {
    position: absolute;
    right: 0;
    top: 0;
    height: var(--anchor-nav-height, 48px);
    display: flex;
    align-items: center;
    padding: 0 16px;
    background: linear-gradient(to right,
      transparent,
      var(--iso-dark, #333633) 20%);
  }
}

/* ------------------------------------------------------------
   3. SECTION HEADINGS
   ------------------------------------------------------------ */

.pp-section-heading {
  font-family: var(--font-primary, 'Montserrat', sans-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--iso-black, #000000);
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
  margin-bottom: 8px;
}

.pp-section-heading--light {
  color: var(--iso-white, #ffffff);
}

.pp-section-divider {
  width: 40px;
  height: 3px;
  background-color: var(--iso-green, #12b051);
  margin: 0 auto 32px;
}

/* ------------------------------------------------------------
   4. INTRODUCTION / TEXT SECTIONS
   ------------------------------------------------------------ */

.pp-intro {
  padding: 64px var(--gutter, 24px);
  text-align: center;
}

.pp-intro__inner {
  max-width: 800px;
  margin: 0 auto;
}

.pp-intro__heading {
  font-family: var(--font-primary, 'Montserrat', sans-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 300;
  line-height: 1.3;
  margin-bottom: 20px;
}

.pp-intro__body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--iso-text, #555555);
}

.pp-intro__body p + p {
  margin-top: 1.5em;
}

/* Full-width image below intro */
.pp-fullwidth-img {
  width: 100%;
}

.pp-fullwidth-img img {
  width: 100%;
  display: block;
}

.pp-fullwidth-img--hero img {
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

.pp-fullwidth-img--16x9 img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* Video embed */
.pp-video {
  position: relative;
  width: 100%;
  max-width: var(--max-width, 1140px);
  margin: 0 auto;
  padding: 0 var(--gutter, 24px);
}

.pp-video__wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 8px;
}

.pp-video__wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ------------------------------------------------------------
   5. PRODUCTS GRID (Variants / Model Comparison)
   ------------------------------------------------------------ */

.pp-products {
  padding: 64px var(--gutter, 24px);
  background-color: var(--iso-light-gray, #f5f5f5);
}

.pp-products__inner {
  max-width: var(--max-width, 1140px);
  margin: 0 auto;
}

.pp-products__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .pp-products__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pp-products__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Product variant card */
.pp-variant-card {
  background: var(--iso-white, #ffffff);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: box-shadow 250ms ease, transform 250ms ease;
  display: flex;
  flex-direction: column;
}

.pp-variant-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.pp-variant-card__image {
  aspect-ratio: 1 / 1;
  background: var(--iso-white, #ffffff);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.pp-variant-card__image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.pp-variant-card__body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pp-variant-card__name {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.pp-variant-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--iso-text, #555555);
  margin-bottom: 16px;
  flex: 1;
}

.pp-variant-card__specs {
  font-size: 13px;
  line-height: 1.5;
  color: var(--iso-text-muted, #888888);
}

.pp-variant-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--iso-green, #12b051);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pp-variant-card__link:hover {
  color: var(--iso-green-hover, #0e9444);
}

/* ------------------------------------------------------------
   6. SPECIFICATIONS TABLE
   ------------------------------------------------------------ */

.pp-specs {
  padding: 64px var(--gutter, 24px);
}

.pp-specs__inner {
  max-width: var(--max-width, 1140px);
  margin: 0 auto;
}

.pp-specs__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.pp-specs__table thead th {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 13px;
  color: var(--iso-text-muted, #888888);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--iso-dark, #333633);
}

.pp-specs__table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--iso-border, #e0e0e0);
  vertical-align: top;
}

.pp-specs__table tbody tr:hover {
  background-color: var(--iso-light-gray, #f5f5f5);
}

.pp-specs__table .pp-specs__label {
  font-weight: 600;
  color: var(--iso-dark, #333633);
  white-space: nowrap;
}

.pp-specs__table .pp-specs__value {
  color: var(--iso-text, #555555);
}

/* Responsive table */
@media (max-width: 767px) {
  .pp-specs__table {
    display: block;
  }

  .pp-specs__table thead {
    display: none;
  }

  .pp-specs__table tbody {
    display: block;
  }

  .pp-specs__table tr {
    display: flex;
    flex-direction: column;
    padding: 12px 0;
    border-bottom: 1px solid var(--iso-border, #e0e0e0);
  }

  .pp-specs__table td {
    display: block;
    padding: 4px 0;
    border-bottom: none;
  }

  .pp-specs__table .pp-specs__label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--iso-text-muted, #888888);
  }
}

/* Comparison table */
.pp-comparison {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pp-comparison__table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14px;
}

.pp-comparison__table th {
  padding: 16px;
  text-align: center;
  font-weight: 600;
  border-bottom: 2px solid var(--iso-dark, #333633);
}

.pp-comparison__table td {
  padding: 12px 16px;
  text-align: center;
  border-bottom: 1px solid var(--iso-border, #e0e0e0);
}

.pp-comparison__table td:first-child {
  text-align: left;
  font-weight: 600;
}

.pp-comparison__table tbody tr:hover {
  background-color: var(--iso-light-gray, #f5f5f5);
}

/* Checkmark / cross in comparison */
.pp-comparison__check {
  color: var(--iso-green, #12b051);
  font-size: 18px;
}

.pp-comparison__cross {
  color: var(--iso-text-muted, #888888);
  font-size: 18px;
}

/* ------------------------------------------------------------
   7. INSTALLATION GUIDE
   ------------------------------------------------------------ */

.pp-installation {
  padding: 64px var(--gutter, 24px);
  background-color: var(--iso-light-gray, #f5f5f5);
}

.pp-installation__inner {
  max-width: var(--max-width, 1140px);
  margin: 0 auto;
}

/* Step-by-step layout */
.pp-installation__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .pp-installation__steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pp-installation__steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pp-step {
  text-align: center;
}

.pp-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--iso-green, #12b051);
  color: var(--iso-white, #ffffff);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}

.pp-step__image {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 16px;
}

.pp-step__image img {
  width: 100%;
  display: block;
}

.pp-step__title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.pp-step__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--iso-text, #555555);
}

/* Installation image grid (3-column) */
.pp-installation__images {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .pp-installation__images {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pp-installation__images img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

/* Installation section: light-background override for technology grid reuse */
.pp-installation .pp-technology__text {
  color: var(--iso-text, #555555);
}

.pp-installation .pp-technology__text h3 {
  color: var(--iso-dark, #333633);
}

.pp-installation .pp-technology__text a {
  color: var(--iso-green, #0a8a3e);
}

/* ------------------------------------------------------------
   8. TECHNOLOGY SECTION
   ------------------------------------------------------------ */

.pp-technology {
  padding: 80px var(--gutter, 24px);
  background-color: var(--iso-dark, #333633);
  color: var(--iso-white, #ffffff);
}

.pp-technology__inner {
  max-width: var(--max-width, 1140px);
  margin: 0 auto;
}

.pp-technology__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .pp-technology__content {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
}

.pp-technology__text {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
}

.pp-technology__text p + p {
  margin-top: 1.5em;
}

.pp-technology__image {
  border-radius: 8px;
  overflow: hidden;
}

.pp-technology__image img {
  width: 100%;
  display: block;
}

/* Technology feature list */
.pp-tech-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .pp-tech-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pp-tech-features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pp-tech-feature {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pp-tech-feature__icon {
  width: 48px;
  height: 48px;
  color: var(--iso-green, #12b051);
}

.pp-tech-feature__icon svg {
  width: 100%;
  height: 100%;
}

.pp-tech-feature__title {
  font-size: 16px;
  font-weight: 600;
}

.pp-tech-feature__text {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

/* ------------------------------------------------------------
   9. AWARDS & REVIEWS CAROUSEL
   ------------------------------------------------------------ */

.pp-awards {
  padding: 64px var(--gutter, 24px);
}

.pp-awards__inner {
  max-width: var(--max-width, 1140px);
  margin: 0 auto;
}

.pp-awards__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .pp-awards__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pp-awards__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Award card */
.pp-award-card {
  background: var(--iso-white, #ffffff);
  border: 1px solid var(--iso-border, #e0e0e0);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  transition: box-shadow 200ms ease;
}

.pp-award-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.pp-award-card__badge {
  width: 100px;
  height: 80px;
  object-fit: contain;
}

.pp-award-card__source {
  font-size: 13px;
  font-weight: 600;
  color: var(--iso-text-muted, #888888);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pp-award-card__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
}

.pp-award-card__quote {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--iso-text, #555555);
  font-style: italic;
}

.pp-award-card__link {
  font-size: 13px;
  font-weight: 500;
  color: var(--iso-green, #12b051);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pp-award-card__link:hover {
  color: var(--iso-green-hover, #0e9444);
}

/* Review carousel (Swiper-based) */
.pp-reviews-carousel {
  position: relative;
  margin-top: 32px;
}

.pp-reviews-carousel .swiper-slide {
  height: auto;
}

.pp-review-card {
  background: var(--iso-light-gray, #f5f5f5);
  border-radius: 12px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.pp-review-card__stars {
  display: flex;
  gap: 4px;
  color: var(--iso-green, #12b051);
  font-size: 18px;
}

.pp-review-card__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--iso-text, #555555);
  flex: 1;
}

.pp-review-card__author {
  font-size: 14px;
  font-weight: 600;
}

.pp-review-card__source {
  font-size: 12px;
  color: var(--iso-text-muted, #888888);
}

/* ------------------------------------------------------------
   10. RELATED PRODUCTS
   ------------------------------------------------------------ */

.pp-related {
  padding: 64px var(--gutter, 24px);
  background-color: var(--iso-light-gray, #f5f5f5);
}

.pp-related__inner {
  max-width: var(--max-width, 1140px);
  margin: 0 auto;
}

.pp-related__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .pp-related__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .pp-related__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Related product card (smaller variant) */
.pp-related-card {
  background: var(--iso-white, #ffffff);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: box-shadow 250ms ease, transform 250ms ease;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--iso-dark, #333633);
}

.pp-related-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.pp-related-card__image {
  aspect-ratio: 1 / 1;
  background: var(--iso-white, #ffffff);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.pp-related-card__image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.pp-related-card__body {
  padding: 16px;
  text-align: center;
}

.pp-related-card__name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.pp-related-card__desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--iso-text, #555555);
}

/* ------------------------------------------------------------
   11. FAQ ACCORDION
   ------------------------------------------------------------ */

.pp-accordion {
  padding: 64px var(--gutter, 24px);
}

.pp-accordion__inner {
  max-width: 800px;
  margin: 0 auto;
}

.pp-accordion__list {
  margin-top: 32px;
}

.pp-accordion__item {
  border-bottom: 1px solid var(--iso-border, #e0e0e0);
}

.pp-accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-family: var(--font-primary, 'Montserrat', sans-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--iso-dark, #333633);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 200ms ease;
}

.pp-accordion__trigger:hover {
  color: var(--iso-green, #12b051);
}

.pp-accordion__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  margin-left: 16px;
}

/* Plus/minus icon */
.pp-accordion__icon::before,
.pp-accordion__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: currentColor;
  transition: transform 300ms ease;
}

.pp-accordion__icon::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.pp-accordion__icon::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
}

.pp-accordion__item.is-open .pp-accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

/* Accordion content */
.pp-accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 400ms cubic-bezier(0, 0, 0.3, 1);
}

.pp-accordion__item.is-open .pp-accordion__content {
  max-height: 500px;
}

.pp-accordion__body {
  padding: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--iso-text, #555555);
}

.pp-accordion__body p + p {
  margin-top: 1em;
}

.pp-accordion__body ul {
  list-style: disc;
  padding-left: 1.5em;
  margin-top: 0.5em;
}

.pp-accordion__body li {
  margin-bottom: 0.5em;
}

/* ------------------------------------------------------------
   12. STORIES / USER STORIES SECTION
   ------------------------------------------------------------ */

.pp-stories {
  padding: 64px var(--gutter, 24px);
}

.pp-stories__inner {
  max-width: var(--max-width, 1140px);
  margin: 0 auto;
}

.pp-stories__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .pp-stories__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pp-story-card {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: box-shadow 250ms ease;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--iso-dark, #333633);
}

.pp-story-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.pp-story-card__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.pp-story-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.pp-story-card:hover .pp-story-card__image img {
  transform: scale(1.05);
}

.pp-story-card__body {
  padding: 20px;
}

.pp-story-card__title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
}

.pp-story-card__excerpt {
  font-size: 14px;
  line-height: 1.7;
  color: var(--iso-text, #555555);
}

/* ------------------------------------------------------------
   13. EXTRAS SECTION (Downloads, Resources)
   ------------------------------------------------------------ */

.pp-extras {
  padding: 64px var(--gutter, 24px);
  background-color: var(--iso-light-gray, #f5f5f5);
}

.pp-extras__inner {
  max-width: var(--max-width, 1140px);
  margin: 0 auto;
}

.pp-extras__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .pp-extras__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pp-extras__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pp-extra-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--iso-white, #ffffff);
  border-radius: 8px;
  border: 1px solid var(--iso-border, #e0e0e0);
  transition: border-color 200ms ease, box-shadow 200ms ease;
  text-decoration: none;
  color: var(--iso-dark, #333633);
}

.pp-extra-card:hover {
  border-color: var(--iso-green, #12b051);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.pp-extra-card__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--iso-green, #12b051);
  color: var(--iso-white, #ffffff);
  border-radius: 8px;
}

.pp-extra-card__icon svg {
  width: 20px;
  height: 20px;
}

.pp-extra-card__info {
  flex: 1;
}

.pp-extra-card__title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
}

.pp-extra-card__desc {
  font-size: 13px;
  color: var(--iso-text, #555555);
}

/* ------------------------------------------------------------
   14. RESPONSIVE
   ------------------------------------------------------------ */

@media (max-width: 767px) {
  .pp-hero__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* On mobile, gallery comes first */
  .pp-hero__grid {
    display: flex;
    flex-direction: column-reverse;
  }

  .pp-info__name {
    font-size: 36px;
  }

  .pp-info__desc {
    font-size: 18px;
  }

  .pp-anchor-nav__inner {
    gap: 0;
  }

  .pp-anchor-nav__link {
    padding: 10px 14px;
    font-size: 13px;
  }

  .pp-intro {
    padding: 40px var(--gutter, 24px);
  }

  .pp-intro__heading {
    font-size: 24px;
  }

  .pp-products,
  .pp-specs,
  .pp-installation,
  .pp-awards,
  .pp-related,
  .pp-accordion,
  .pp-stories,
  .pp-extras {
    padding: 40px var(--gutter, 24px);
  }

  .pp-technology {
    padding: 48px var(--gutter, 24px);
  }

  .pp-installation__steps {
    grid-template-columns: 1fr;
  }

  .pp-awards__grid {
    grid-template-columns: 1fr;
  }

  .pp-related__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .pp-related-card__body {
    padding: 12px;
  }

  .pp-related-card__name {
    font-size: 14px;
  }

  .pp-accordion__trigger {
    font-size: 15px;
    padding: 16px 0;
  }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
  .pp-hero__grid {
    gap: 32px;
  }

  .pp-info__name {
    font-size: 42px;
  }

  .pp-technology__content {
    gap: 32px;
  }
}

/* Print */
@media print {
  .pp-anchor-nav {
    display: none;
  }

  .pp-hero__grid {
    grid-template-columns: 1fr 1fr;
  }

  .pp-accordion__content {
    max-height: none !important;
    overflow: visible;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .pp-variant-card,
  .pp-related-card,
  .pp-story-card,
  .pp-award-card,
  .pp-extra-card {
    transition: none;
  }

  .pp-accordion__content {
    transition: none;
  }

  .pp-story-card__image img,
  .pp-variant-card:hover {
    transform: none;
  }
}