/* ==========================================================================
   Equipment section
   - Used on top page (compact 3-4 card grid),
     cataract page (3-4 card grid, in-page reassurance block), and
     about page (detailed list with one device per row, alternating layout).
   - Reuses existing tokens. Namespaced under .equipment-section to avoid
     interfering with existing classes (.equip__*, .facility-cards__*, etc.).
   ========================================================================== */

.equipment-section {
  padding: clamp(60px, 9vw, 120px) 0;
  background: var(--c-bg);
}

/* Variant: paper background (used on top page so the section visually
   separates from the white sections above/below). */
.equipment-section--paper {
  background: var(--c-bg-paper);
}

/* Inner container — uses the same max-width as .l-inner */
.equipment-section__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
  width: 100%;
}

/* Heading block — mirrors .section-head visual rhythm */
.equipment-section__heading {
  text-align: center;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.equipment-section__en {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-accent);
  margin-bottom: 14px;
}
.equipment-section__heading h2 {
  font-family: var(--font-jp-serif);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--c-text);
  margin-bottom: 18px;
}
.equipment-section__sub {
  font-family: var(--font-jp-serif);
  font-weight: 400;
  font-size: clamp(14px, 1.6vw, 16px);
  letter-spacing: 0.08em;
  color: var(--c-accent);
  margin-bottom: 18px;
}
.equipment-section__lead {
  font-size: 14px;
  line-height: 2;
  color: var(--c-text-soft);
  letter-spacing: 0.06em;
  max-width: 720px;
  margin: 0 auto;
}

/* ==========================================================================
   Card grid (used on top page and cataract page)
   ========================================================================== */
.equipment-section__list {
  display: grid;
  gap: clamp(20px, 2.4vw, 28px);
  grid-template-columns: repeat(4, 1fr);
}
/* 3-card variant */
.equipment-section__list--3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

/* Card */
.equipment-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-line-soft);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(78, 143, 165, 0.06);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
/* When the card itself is a link */
a.equipment-card {
  text-decoration: none;
  color: inherit;
}

.equipment-card__image {
  position: relative;
  margin: 0;
  background: #fff;
  width: 100%;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.equipment-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
@media (min-width: 641px) {
  #equipment .equipment-card__image {
    aspect-ratio: 521 / 467;
  }
}
/* For in-OR photos, fill the card image area */
.equipment-card__image--cover {
  padding: 0;
  background: #000; /* in case of letterboxing */
}
.equipment-card__image--cover img {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
}

.equipment-card__body {
  padding: clamp(18px, 2.2vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.equipment-card__name-en {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-accent);
  margin: 0;
}
.equipment-card__body h3 {
  font-family: var(--font-jp-serif);
  font-weight: 500;
  font-size: clamp(15px, 1.8vw, 17px);
  letter-spacing: 0.04em;
  color: var(--c-text);
  line-height: 1.6;
  margin: 0;
}
.equipment-card__role {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-accent);
  margin: 0;
}
.equipment-card__body p {
  font-size: 13px;
  line-height: 2;
  color: var(--c-text-soft);
  margin: 0;
}

/* Footer: detail link button */
.equipment-section__footer {
  margin-top: clamp(36px, 4vw, 48px);
  text-align: center;
}

/* ==========================================================================
   Detail layout (used on about page)
   - One device per row, alternating image-left / image-right.
   - Image area larger; text given more breathing room.
   ========================================================================== */
.equipment-detail__list {
  display: flex;
  flex-direction: column;
  gap: clamp(48px, 6vw, 80px);
}

.equipment-detail-item {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}
.equipment-detail-item--reverse {
  grid-template-columns: 6fr 5fr;
}
.equipment-detail-item--reverse .equipment-detail-item__image {
  order: 2;
}
.equipment-detail-item--reverse .equipment-detail-item__body {
  order: 1;
}

.equipment-detail-item__image {
  margin: 0;
  background: #fff;
  border: 1px solid var(--c-line-soft);
  border-radius: 6px;
  /* padding: clamp(28px, 3vw, 40px); */
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.equipment-detail-item__image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.equipment-detail-item__image--cover {
  padding: 0;
  background: #000;
}
.equipment-detail-item__image--cover img {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
}

.equipment-detail-item__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.equipment-detail-item__en {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-accent);
  margin: 0;
}
.equipment-detail-item__title {
  font-family: var(--font-jp-serif);
  font-weight: 500;
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: 0.04em;
  color: var(--c-text);
  line-height: 1.6;
  margin: 0;
  padding-bottom: 14px;
  position: relative;
  border-bottom: 1px solid var(--c-line-soft);
}
.equipment-detail-item__title::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 48px;
  height: 1px;
  background: var(--c-accent);
}
.equipment-detail-item__role {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-accent);
  margin: 0;
}
.equipment-detail-item__text {
  font-size: 14px;
  line-height: 2;
  color: var(--c-text-soft);
  margin: 0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .equipment-section__list {
    grid-template-columns: repeat(2, 1fr);
  }
  .equipment-section__list--3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .equipment-detail-item,
  .equipment-detail-item--reverse {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .equipment-detail-item--reverse .equipment-detail-item__image,
  .equipment-detail-item--reverse .equipment-detail-item__body {
    order: initial;
  }
}

@media (max-width: 640px) {
  .equipment-section__list,
  .equipment-section__list--3 {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }
  .equipment-card__image {
    aspect-ratio: 16 / 10;
  }
  .equipment-detail-item__image {
    aspect-ratio: 16 / 11;
  }
  .equipment-section__heading h2 {
    font-size: 20px;
  }
}

/* Respect the existing large-font-size mode (文字サイズ "大") */
html.is-fontsize-large .equipment-card__body p,
html.is-fontsize-large .equipment-detail-item__text,
html.is-fontsize-large .equipment-section__lead {
  font-size: 15px;
  line-height: 2.1;
}
html.is-fontsize-large .equipment-card__body h3 {
  font-size: clamp(16px, 1.8vw, 18px);
}
html.is-fontsize-large .equipment-detail-item__title {
  font-size: clamp(20px, 2.4vw, 24px);
}