/* Catalogo de proyectos (variante masonry, inspirada en buscador fotografico) */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-catalog {
  background: #f4f1ea;
  color: #3d342c;
}

.page-catalog .site-header {
  background: rgba(244, 241, 234, 0.92);
}

.catalog {
  padding: calc(var(--header-h) + 1.5rem) var(--space) 4rem;
  max-width: var(--max);
  margin: 0 auto;
}

.catalog__lead {
  max-width: 42rem;
  margin: 0 auto 1.75rem;
  text-align: center;
}

.catalog__lead h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #3d342c;
}

.catalog__lead p {
  margin: 0;
  color: rgba(61, 52, 44, 0.72);
  max-width: 38ch;
  margin-inline: auto;
}

.catalog-search {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: stretch;
  max-width: 46rem;
  margin: 0 auto 2.25rem;
  border: 1px solid rgba(61, 52, 44, 0.16);
  background: #fbfaf6;
  border-radius: 4px;
  overflow: hidden;
}

.catalog-search__type,
.catalog-search__q {
  border: 0;
  background: transparent;
  font: inherit;
  color: inherit;
  padding: 0.85rem 1rem;
}

.catalog-search__type {
  border-right: 1px solid rgba(61, 52, 44, 0.12);
  min-width: 7.5rem;
}

.catalog-search__q:focus,
.catalog-search__type:focus {
  outline: none;
}

.catalog-search:focus-within {
  outline: 2px solid var(--color-accent-deep);
  outline-offset: 2px;
}

.catalog-search__go {
  border: 0;
  background: var(--color-accent-deep);
  color: #f7f7f7;
  padding: 0 1.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

.catalog-search__go:hover {
  background: #6a7c5c;
}

.catalog-search__go:active {
  transform: translateY(1px);
}

.catalog-layout {
  display: grid;
  grid-template-columns: 13.5rem minmax(0, 1fr);
  gap: 1.75rem;
  align-items: start;
}

.catalog-filters {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.catalog-filters h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
}

.catalog-filters fieldset {
  border: 0;
  margin: 0 0 1.25rem;
  padding: 0;
}

.catalog-filters legend {
  font-size: 0.72rem;
  font-weight: 600;
  margin-bottom: 0.55rem;
  color: rgba(61, 52, 44, 0.78);
}

.catalog-filters label {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  font-size: 0.88rem;
  margin: 0.28rem 0;
  cursor: pointer;
}

.catalog-filters select {
  width: 100%;
  padding: 0.45rem 0.5rem;
  border: 1px solid rgba(61, 52, 44, 0.18);
  background: #fbfaf6;
  color: inherit;
  font: inherit;
}

.catalog-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.1rem;
}

.catalog-chips button {
  border: 1px solid rgba(61, 52, 44, 0.18);
  background: #fbfaf6;
  color: inherit;
  border-radius: 999px;
  padding: 0.38rem 0.85rem;
  font-size: 0.8rem;
  cursor: pointer;
}

.catalog-chips button.is-active {
  background: var(--color-accent-deep);
  border-color: var(--color-accent-deep);
  color: #f7f7f7;
}

.catalog-chips button:active {
  transform: scale(0.98);
}

.catalog-meta {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: rgba(61, 52, 44, 0.68);
}

.catalog-grid {
  column-count: 3;
  column-gap: 0.7rem;
}

.catalog-card {
  break-inside: avoid;
  margin: 0 0 0.7rem;
  padding: 0;
  border: 0;
  background: transparent;
  width: 100%;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.catalog-card__frame {
  overflow: hidden;
  background: #2b303a;
}

.catalog-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.catalog-card:hover img {
  transform: scale(1.04);
}

.catalog-card__caption {
  margin: 0.4rem 0 0;
  font-size: 0.82rem;
}

.catalog-card[hidden] {
  display: none;
}

.catalog-empty {
  display: none;
  padding: 2.5rem 0;
  color: rgba(61, 52, 44, 0.7);
}

.catalog-empty.is-visible {
  display: block;
}

.catalog-cta {
  margin-top: 3.5rem;
  padding: 3rem var(--space);
  background: #2b303a;
  color: #f3efe6;
  text-align: center;
}

.catalog-cta h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: inherit;
}

.catalog-cta p {
  margin: 0 0 1.4rem;
  color: rgba(243, 239, 230, 0.78);
}

.catalog-cta .cta-primary {
  border-color: #f3efe6;
  color: #f3efe6;
}

.catalog-cta .cta-primary:hover {
  background: var(--color-accent-deep);
  border-color: var(--color-accent-deep);
  color: #f7f7f7;
}

.page-catalog footer {
  background: #2b303a;
  color: #f3efe6;
  border-top: 1px solid rgba(243, 239, 230, 0.12);
}

.page-catalog footer a {
  color: #f3efe6;
}

.sheet {
  position: fixed;
  inset: 0;
  z-index: 180;
  display: grid;
  place-items: center;
  padding: var(--space);
  background: rgba(43, 48, 58, 0.78);
}

.sheet[hidden] {
  display: none;
}

.sheet__dialog {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.75fr);
  width: min(68rem, 100%);
  max-height: 88dvh;
  overflow: auto;
  background: #f4f1ea;
  color: #3d342c;
}

.sheet__media img,
.sheet__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 18rem;
  background: #2b303a;
}

.sheet__body {
  padding: 1.4rem 1.5rem 1.6rem;
}

.sheet__close {
  float: right;
  border: 1px solid rgba(61, 52, 44, 0.25);
  background: transparent;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sheet__body h2 {
  margin: 0 0 0.5rem;
  font-size: 1.7rem;
  padding-right: 4rem;
}

.sheet__body p {
  margin: 0 0 1rem;
}

.sheet .project-specs {
  margin: 0 0 1.15rem;
}

.sheet .cta-primary {
  margin-right: 0.6rem;
}

.sheet__video {
  margin-top: 0.85rem;
}

@media (max-width: 1024px) {
  .catalog-grid {
    column-count: 2;
  }
}

@media (max-width: 800px) {
  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .catalog-filters {
    position: static;
  }

  .catalog-search {
    grid-template-columns: 1fr auto;
  }

  .catalog-search__type {
    display: none;
  }

  .sheet__dialog {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .catalog-grid {
    column-count: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .catalog-card img {
    transition: none;
  }

  .catalog-card:hover img {
    transform: none;
  }
}