/*
  Product Detail V2 — scoped to `.pd-*`, loaded only on product detail pages
  via pages/product_detail.py head_extra. Light premium B2B layout using the
  site's own tokens. Overrides only the local `.section` vertical rhythm on
  its own scoped sections (equal specificity, later source order); no global
  stylesheet and no other page is affected.
*/

/* ---- Hero: two columns (text + real product photo) ---- */
.pd-hero {
  padding-block: var(--space-md) var(--space-xl);
}

.pd-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 64px;
  align-items: center;
}

.pd-hero__content {
  min-width: 0;
}

.pd-hero__title {
  margin: var(--space-xs) 0 var(--space-md);
  font-size: clamp(2.25rem, 2.4vw + 1rem, 3.25rem);
  line-height: 1.08;
  overflow-wrap: normal;
  word-break: normal;
}

.pd-hero__lede {
  max-width: 34rem;
  margin: 0 0 var(--space-lg);
  font-size: var(--text-md);
  line-height: var(--leading-normal);
  color: var(--graphite-900);
}

.pd-hero__trust {
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.pd-hero__trust li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--graphite-900);
}

.pd-hero__trust li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--brand-accent);
}

.pd-hero__visual {
  min-width: 0;
}

.pd-hero__photo {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--warm-white-50);
  border-radius: var(--radius-lg);
  border: var(--hairline) solid var(--border-hairline);
  box-shadow: var(--shadow-sm);
}

/* ---- Key info: three confirmed facts ---- */
.pd-keyinfo {
  padding-block: 0 var(--space-lg);
}

.pd-keyinfo__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.pd-keyinfo__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
  padding-top: var(--space-md);
  border-top: 2px solid var(--brand-accent);
}

.pd-keyinfo__num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--brand-accent);
}

.pd-keyinfo__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--graphite-950);
}

.pd-keyinfo__body {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--graphite-700);
}

/* ---- Product & tasks ---- */
.pd-about {
  padding-block: var(--space-xl);
}

.pd-about__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

.pd-about__title {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.625rem, 1.3rem + 1vw, 2rem);
  line-height: var(--leading-snug);
}

.pd-about__intro {
  margin: 0;
  max-width: 34rem;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--graphite-900);
}

.pd-about__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.pd-about__list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--graphite-900);
}

.pd-about__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-accent);
}

/* ---- Technical parameters ---- */
.pd-specs {
  padding-block: var(--space-xl);
  background: var(--warm-white-50);
}

.pd-specs__title {
  margin: 0 0 var(--space-2xs);
  font-size: clamp(1.625rem, 1.3rem + 1vw, 2rem);
  line-height: var(--leading-snug);
}

.pd-specs__lead {
  margin: 0 0 var(--space-lg);
  max-width: 40rem;
  font-size: 1.0625rem;
  color: var(--graphite-700);
}

.pd-specs__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm) var(--space-md);
}

/* Static (non-interactive) cards: stronger border, tighter padding, no hover. */
.pd-specs__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
  padding: 1.25rem;
  background: var(--surface-card);
  border: var(--hairline) solid var(--metal-300);
  border-radius: var(--radius-md);
}

.pd-specs__label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--graphite-950);
}

.pd-specs__note {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--graphite-900);
}

.pd-specs__manager {
  margin: var(--space-md) 0 0;
  max-width: 52rem;
  padding: var(--space-sm) var(--space-lg);
  background: rgba(47, 111, 94, 0.06);
  border-left: 3px solid var(--brand-accent);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--graphite-900);
}

/* ---- How ordering works ---- */
.pd-steps {
  padding-block: var(--space-lg);
}

.pd-steps__title-h2 {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.625rem, 1.3rem + 1vw, 2rem);
  line-height: var(--leading-snug);
}

.pd-steps__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.pd-steps__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: var(--space-sm);
  border-top: 2px solid var(--metal-300);
}

.pd-steps__num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--brand-accent);
}

.pd-steps__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--graphite-950);
}

.pd-steps__body {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--graphite-900);
}

/* ---- Used across industries (adaptive by count) ---- */
.pd-industries {
  padding-block: var(--space-xl);
  background: var(--warm-white-50);
}

.pd-industries__title {
  margin: 0 0 var(--space-lg);
  font-size: clamp(1.625rem, 1.3rem + 1vw, 2rem);
  line-height: var(--leading-snug);
}

.pd-industries__grid {
  display: grid;
  gap: var(--space-lg);
}

.pd-industries__grid--n2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.pd-industries__grid--n3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.pd-industries__grid--n4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pd-industry-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  background: var(--surface-card);
  border: var(--hairline) solid var(--border-hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.pd-industry-card:hover {
  border-color: var(--brand-accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.pd-industry-card:focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: 2px;
}

.pd-industry-card__media {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
}

.pd-industry-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pd-industry-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
  padding: var(--space-md);
}

.pd-industry-card__name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--graphite-950);
}

.pd-industry-card__sub {
  font-size: 0.9rem;
  color: var(--graphite-700);
}

/* Single industry -> full-width horizontal composition (image left, text
   right), left-aligned on the page grid, never a lonely small card in empty
   space. Image fills the card height (object-fit: cover, no distortion). */
.pd-industries__grid--n1 {
  grid-template-columns: minmax(0, 1fr);
}
.pd-industries__grid--n1 .pd-industry-card {
  flex-direction: row;
  align-items: stretch;
  max-width: 920px;
  min-height: 250px;
}
.pd-industries__grid--n1 .pd-industry-card__media {
  flex: 0 0 44%;
  aspect-ratio: auto;
}
.pd-industries__grid--n1 .pd-industry-card__body {
  justify-content: center;
  padding: var(--space-lg);
  gap: var(--space-2xs);
}
.pd-industries__grid--n1 .pd-industry-card__name {
  font-size: 1.25rem;
}

/* ---- Related products ---- */
.pd-related {
  padding-block: var(--space-xl);
}

.pd-related__title {
  margin: 0 0 var(--space-lg);
  font-size: clamp(1.625rem, 1.3rem + 1vw, 2rem);
  line-height: var(--leading-snug);
}

.pd-related__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.pd-related-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  background: var(--surface-card);
  border: var(--hairline) solid var(--border-hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.pd-related-card:hover {
  border-color: var(--brand-accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.pd-related-card:focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: 2px;
}

.pd-related-card__media {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--warm-white-50);
}

.pd-related-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pd-related-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
  flex: 1 1 auto;
  padding: var(--space-md);
}

.pd-related-card__name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1875rem;
  line-height: 1.2;
  color: var(--graphite-950);
}

.pd-related-card__desc {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--graphite-700);
  flex: 1 1 auto;
}

.pd-related-card__link {
  margin-top: var(--space-2xs);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3xs);
  font-weight: 600;
  color: var(--brand-accent);
}

.pd-related-card__link span {
  transition: transform 0.15s ease;
}

.pd-related-card:hover .pd-related-card__link span {
  transform: translateX(3px);
}

/* ---- Final CTA band ---- */
.pd-cta {
  padding-block: var(--space-xl) var(--space-2xl);
}

.pd-cta__box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
  padding: var(--space-xl);
  background: rgba(47, 111, 94, 0.06);
  border: var(--hairline) solid var(--border-hairline);
  border-radius: var(--radius-lg);
}

.pd-cta__text {
  flex: 1 1 320px;
  min-width: 0;
}

.pd-cta .eyebrow {
  color: var(--brand-accent);
}

.pd-cta__title {
  margin: var(--space-2xs) 0 var(--space-2xs);
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  line-height: var(--leading-snug);
}

.pd-cta__body {
  margin: 0;
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--graphite-700);
}

.pd-cta__actions {
  flex: 0 0 auto;
}

/* ---- Tablet ---- */
@media (max-width: 1023px) {
  .pd-hero__inner,
  .pd-about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  .pd-hero__lede,
  .pd-about__intro {
    max-width: none;
  }
  .pd-specs__grid,
  .pd-related__grid,
  .pd-industries__grid--n3,
  .pd-industries__grid--n4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---- Mobile ---- */
@media (max-width: 767px) {
  .pd-hero {
    padding-block: var(--space-sm) var(--space-lg);
  }
  .pd-hero__title {
    font-size: clamp(1.875rem, 6.5vw, 2.375rem);
  }
  .pd-hero .cta-row,
  .pd-cta__actions {
    flex-wrap: wrap;
    gap: var(--space-2xs) var(--space-sm);
  }
  .pd-hero .cta-row .btn,
  .pd-cta__actions .btn {
    flex: 1 1 auto;
    min-height: 44px;
    justify-content: center;
  }
  .pd-keyinfo__grid,
  .pd-specs__grid,
  .pd-steps__grid,
  .pd-related__grid,
  .pd-industries__grid {
    grid-template-columns: 1fr;
  }
  /* single-industry card back to vertical on phones */
  .pd-industries__grid--n1 .pd-industry-card {
    flex-direction: column;
    max-width: none;
  }
  .pd-industries__grid--n1 .pd-industry-card__media {
    flex: none;
    aspect-ratio: 3 / 2;
  }
  .pd-cta__box {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-lg);
  }
}
