/*
 * Commercial / Public buildings catalog page.
 * Shares theme tokens and layout primitives from application.css.
 * Slightly more institutional / project-scale than Houses.
 */

.commercial-hero {
  padding-block: 2.5rem 3rem;
}

.commercial-hero__grid {
  display: grid;
  gap: 2rem;
  align-items: end;
}

.commercial-hero__eyebrow {
  margin: 0 0 0.75rem;
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.commercial-hero__title {
  margin: 0;
  font-size: clamp(2.35rem, 6.5vw, 3.85rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 0.98;
}

.commercial-hero__lead {
  margin: 1.25rem 0 0;
  max-width: 32rem;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 550;
  line-height: 1.35;
}

.commercial-hero__support {
  margin: 0.85rem 0 0;
  max-width: 36rem;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.commercial-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.commercial-hero__media {
  margin: 0;
  overflow: hidden;
  background-color: var(--color-surface);
}

.commercial-hero__image {
  display: block;
  width: 100%;
  height: clamp(16rem, 48vw, 28rem);
  object-fit: cover;
  object-position: center 35%;
}

.commercial-hero__caption {
  margin: 0;
  padding: 0.75rem 1rem;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}

/* Catalog */

.commercial-catalog {
  padding-block: 3.5rem 2rem;
}

.commercial-catalog__grid {
  display: grid;
  gap: 3rem 0;
}

.commercial-card {
  display: grid;
  gap: 1.15rem;
}

.commercial-card__media {
  margin: 0;
  overflow: hidden;
  background-color: var(--color-surface);
}

.commercial-card__media--plan {
  display: grid;
  place-items: center;
  padding: 1.35rem;
  background-color: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
}

.commercial-card__image {
  display: block;
  width: 100%;
  height: clamp(15rem, 40vw, 22rem);
  object-fit: cover;
  object-position: center 40%;
}

.commercial-card__image--plan {
  height: auto;
  max-height: 18rem;
  object-fit: contain;
  object-position: center;
}

.commercial-card__plan-label {
  margin: 0.85rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.commercial-card__badge {
  margin: 0 0 0.4rem;
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.commercial-card__title {
  margin: 0;
  font-size: clamp(1.3rem, 2.4vw, 1.65rem);
  line-height: 1.25;
}

.commercial-card__title-link {
  color: inherit;
  text-decoration: none;
}

.commercial-card__title-link:hover {
  color: var(--color-accent);
}

.commercial-card__cta {
  margin: 1rem 0 0;
}

.commercial-card__cta-link {
  color: var(--color-accent);
  font-size: 0.9375rem;
  font-weight: 550;
  text-decoration: none;
}

.commercial-card__cta-link:hover {
  text-decoration: underline;
}

.commercial-card__description {
  margin: 0.55rem 0 0;
  max-width: 38rem;
  color: var(--color-text-muted);
}

.commercial-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.85rem;
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--color-text);
  font-size: 0.875rem;
}

.commercial-card__meta li {
  position: relative;
}

.commercial-card__meta li:not(:last-child)::after {
  content: "·";
  position: absolute;
  right: -0.55rem;
  color: var(--color-text-muted);
}

/* International context */

.commercial-international {
  padding-block: 3.5rem;
  background-color: var(--color-surface);
}

.commercial-international__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-border);
}

.commercial-international__list li {
  display: grid;
  gap: 0.25rem;
  padding-block: 1.1rem;
  border-bottom: 1px solid var(--color-border);
}

.commercial-international__name {
  color: inherit;
  font-size: 1.125rem;
  font-weight: 550;
  text-decoration: none;
}

a.commercial-international__name:hover {
  color: var(--color-accent);
}

.commercial-international__country {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* Project types / scale */

.commercial-types {
  padding-block: 3.5rem 2rem;
}

.commercial-types__list {
  display: grid;
  gap: 1.75rem 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.commercial-types__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.commercial-types__description {
  margin: 0.4rem 0 0;
  max-width: 36rem;
  color: var(--color-text-muted);
}

/* Consultation CTA */

.commercial-cta {
  padding-block: 4rem;
}

.commercial-cta__inner {
  display: grid;
  gap: 2rem;
}

.commercial-cta__action {
  margin: 1.5rem 0 0;
}

.commercial-cta__phones {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 550;
}

@media (max-width: 767px) {
  .commercial-hero__image {
    height: clamp(14rem, 62vw, 22rem);
  }

  .commercial-card__image {
    height: clamp(14rem, 54vw, 20rem);
  }

  .commercial-card__image--plan {
    height: auto;
    max-height: 16rem;
  }
}

@media (min-width: 768px) {
  .commercial-hero {
    padding-block: 3.5rem 4rem;
  }

  .commercial-hero__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 2.5rem;
    align-items: center;
  }

  .commercial-hero__image {
    height: clamp(20rem, 34vw, 30rem);
  }

  .commercial-catalog__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.75rem 2rem;
  }

  .commercial-international__list li {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .commercial-types__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 2.5rem;
  }

  .commercial-cta__inner {
    grid-template-columns: 1.4fr 1fr;
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .commercial-catalog__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 3rem 1.75rem;
  }

  .commercial-card__image {
    height: clamp(15rem, 20vw, 18rem);
  }

  .commercial-card__image--plan {
    height: auto;
    max-height: 14rem;
  }

  .commercial-types__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .commercial-hero__grid {
    gap: 3.5rem;
  }
}

/* Detail page */

.commercial-detail-breadcrumb {
  padding-block: 1.25rem 0;
}

.commercial-detail-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.commercial-detail-breadcrumb__list li:not(:last-child)::after {
  content: "/";
  margin-left: 0.55rem;
  color: var(--color-text-muted);
}

.commercial-detail-breadcrumb a {
  color: var(--color-text);
  text-decoration: none;
}

.commercial-detail-breadcrumb a:hover {
  color: var(--color-accent);
}

.commercial-detail-hero {
  padding-block: 1.5rem 3rem;
}

.commercial-detail-hero__grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.commercial-detail-hero__badge {
  margin: 0 0 0.55rem;
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.commercial-detail-hero__title {
  margin: 0;
  font-size: clamp(2.1rem, 5.5vw, 3.5rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.commercial-detail-hero__lead {
  margin: 1.1rem 0 0;
  max-width: 34rem;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.commercial-detail-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.85rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.9375rem;
}

.commercial-detail-hero__meta li {
  position: relative;
}

.commercial-detail-hero__meta li:not(:last-child)::after {
  content: "·";
  position: absolute;
  right: -0.55rem;
  color: var(--color-text-muted);
}

.commercial-detail-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.commercial-detail-hero__media {
  margin: 0;
  overflow: hidden;
  background-color: var(--color-surface);
}

.commercial-detail-hero__media--plan {
  display: grid;
  place-items: center;
  padding: 1.35rem;
  background-color: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
}

.commercial-detail-hero__image {
  display: block;
  width: 100%;
  height: clamp(18rem, 55vw, 30rem);
  object-fit: cover;
  object-position: center 40%;
}

.commercial-detail-hero__image--plan {
  height: auto;
  max-height: clamp(18rem, 55vw, 28rem);
  object-fit: contain;
  object-position: center;
}

.commercial-detail-hero__plan-label {
  margin: 0.85rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.commercial-detail-overview {
  padding-block: 1rem 2.5rem;
}

.commercial-detail-gallery,
.commercial-detail-technical {
  padding-block: 2.5rem 3rem;
}

.commercial-detail-gallery {
  background-color: var(--color-surface);
}

.commercial-detail-gallery__grid {
  display: grid;
  gap: 1.5rem;
}

.commercial-detail-gallery__item {
  margin: 0;
}

.commercial-detail-gallery__image {
  display: block;
  width: 100%;
  height: auto;
  max-height: clamp(16rem, 48vw, 28rem);
  object-fit: cover;
  object-position: center 40%;
  background-color: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
}

.commercial-detail-gallery__caption {
  margin: 0.65rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.commercial-detail-technical__grid {
  display: grid;
  gap: 1.75rem;
}

.commercial-detail-technical__item {
  margin: 0;
}

.commercial-detail-technical__item--plan {
  display: grid;
  place-items: center;
  padding: 1.35rem;
  background-color: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
}

.commercial-detail-technical__image--plan {
  display: block;
  width: 100%;
  height: auto;
  max-height: 32rem;
  object-fit: contain;
  object-position: center;
}

.commercial-detail-technical__caption {
  margin: 0.85rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  font-weight: 550;
  letter-spacing: 0.04em;
}

.commercial-detail-cta {
  padding-block: 4rem;
}

.commercial-detail-cta__inner {
  display: grid;
  gap: 2rem;
}

.commercial-detail-cta__action {
  margin: 1.5rem 0 0;
}

.commercial-detail-cta__phones {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 550;
}

@media (max-width: 767px) {
  .commercial-detail-hero__image {
    height: clamp(16rem, 70vw, 24rem);
  }

  .commercial-detail-hero__image--plan {
    height: auto;
    max-height: 20rem;
  }
}

@media (min-width: 768px) {
  .commercial-detail-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2.5rem;
    align-items: center;
  }

  .commercial-detail-hero__image {
    height: clamp(22rem, 34vw, 30rem);
  }

  .commercial-detail-gallery__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
  }

  .commercial-detail-technical__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .commercial-detail-cta__inner {
    grid-template-columns: 1.4fr 1fr;
    align-items: end;
  }
}