/* CRSTEL Project Gallery — production styles */
.crstel-pg,
.crstel-projects-hub {
  --crstel-pg-dark: var(--crstel-dark, #131313);
  --crstel-pg-text: var(--crstel-text, #111111);
  --crstel-pg-muted-text: var(--crstel-text-muted, #666666);
  --crstel-pg-surface: var(--crstel-muted, #f1f1ef);
  --crstel-pg-border: var(--crstel-border, #d5d5d5);
  --crstel-pg-accent: var(--crstel-secondary, #795f48);
  --crstel-pg-focus: var(--crstel-focus, #1769aa);
}

.crstel-pg-section {
  scroll-margin-top: calc(var(--crstel-header, 96px) + 24px);
}

.crstel-pg-hero .crstel-button--secondary {
  border-color: #fff;
  color: #fff;
}

.crstel-pg-hero .crstel-button--secondary:hover {
  background: #fff;
  color: #171717;
}

.crstel-pg__filters {
  margin: 0 0 56px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--crstel-pg-border);
  overflow-x: auto;
}

.crstel-pg__filters ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.crstel-pg__filters a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 9px 15px;
  border: 1px solid var(--crstel-pg-border);
  color: var(--crstel-pg-text);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.crstel-pg__filters a:hover,
.crstel-pg__filters a[aria-current="page"] {
  border-color: var(--crstel-pg-dark);
  background: var(--crstel-pg-dark);
  color: #fff;
}

.crstel-pg__filters a:focus-visible,
.crstel-pg-card__image:focus-visible,
.crstel-pg__pagination a:focus-visible,
.crstel-pg-dialog__close:focus-visible {
  outline: 2px solid var(--crstel-pg-focus);
  outline-offset: 3px;
}

.crstel-pg__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 72px 28px;
}

.crstel-pg-card {
  grid-column: span 4;
  min-width: 0;
}

.crstel-pg-card:nth-child(8n+1) {
  grid-column: span 7;
}

.crstel-pg-card:nth-child(8n+2) {
  grid-column: span 5;
  padding-top: 104px;
}

.crstel-pg-card figure,
.crstel-pg-card figcaption {
  margin: 0;
}

.crstel-pg-card__image {
  display: block;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--crstel-pg-surface);
}

.crstel-pg-card:nth-child(8n+1) .crstel-pg-card__image {
  aspect-ratio: 7 / 5;
}

.crstel-pg-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 360ms cubic-bezier(.2, .6, .2, 1);
}

.crstel-pg-card__image:hover img {
  transform: scale(1.025);
}

.crstel-pg-card figcaption {
  padding-top: 20px;
}

.crstel-pg-card__meta {
  margin: 0 0 10px;
  color: var(--crstel-pg-accent);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.crstel-pg-card h3 {
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 2vw, 2.25rem);
  line-height: 1.12;
}

.crstel-pg-card figcaption > p:last-child:not(.crstel-pg-card__meta) {
  margin: 0;
  color: var(--crstel-pg-muted-text);
}

.crstel-pg__pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 72px;
}

.crstel-pg__pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--crstel-pg-border);
  text-decoration: none;
}

.crstel-pg__pagination .current,
.crstel-pg__pagination a:hover {
  border-color: var(--crstel-pg-dark);
  background: var(--crstel-pg-dark);
  color: #fff;
}

.crstel-pg__empty {
  padding: 32px;
  border-left: 4px solid var(--crstel-pg-accent);
  background: var(--crstel-pg-surface);
}

.crstel-pg-dialog {
  width: min(92vw, 1320px);
  max-width: none;
  max-height: 92vh;
  padding: 0;
  border: 0;
  background: var(--crstel-pg-dark);
  color: #fff;
}

.crstel-pg-dialog::backdrop {
  background: rgba(0, 0, 0, .82);
}

.crstel-pg-dialog figure {
  display: grid;
  place-items: center;
  min-height: min(80vh, 900px);
  margin: 0;
  padding: 24px;
}

.crstel-pg-dialog img {
  width: auto;
  max-width: 100%;
  max-height: 76vh;
  object-fit: contain;
}

.crstel-pg-dialog figcaption {
  width: 100%;
  margin-top: 14px;
  color: #e6e6e6;
  text-align: center;
}

.crstel-pg-dialog__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .65);
  border-radius: 50%;
  background: #131313;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

/* Desktop submenu for Project Gallery and Featured Case Studies. */
@media (min-width: 821px) {
  .crstel-nav__list .menu-item-has-children {
    position: relative;
    padding-right: 14px;
  }

  .crstel-nav__list .menu-item-has-children > a::after {
    content: "⌄";
    margin-left: 7px;
    font-size: .8em;
  }

  .crstel-nav__list .sub-menu {
    position: absolute;
    top: calc(100% + 2px);
    left: -18px;
    z-index: 1005;
    min-width: 238px;
    margin: 0;
    padding: 10px;
    border: 1px solid var(--crstel-pg-border);
    background: #fff;
    box-shadow: 0 18px 42px rgba(0, 0, 0, .12);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
  }

  .crstel-nav__list .menu-item-has-children:hover > .sub-menu,
  .crstel-nav__list .menu-item-has-children:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition-delay: 0s;
  }

  .crstel-nav__list .sub-menu li {
    width: 100%;
  }

  .crstel-nav__list .sub-menu a {
    min-height: 44px;
    padding: 8px 10px;
    color: #111;
    white-space: nowrap;
  }
}

@media (max-width: 900px) {
  .crstel-pg__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 56px 20px;
  }

  .crstel-pg-card,
  .crstel-pg-card:nth-child(8n+1),
  .crstel-pg-card:nth-child(8n+2) {
    grid-column: auto;
    padding-top: 0;
  }

  .crstel-pg-card:nth-child(8n+1) .crstel-pg-card__image {
    aspect-ratio: 4 / 5;
  }
}

@media (max-width: 820px) {
  .crstel-nav__list .sub-menu {
    margin: 0;
    padding: 0 0 8px 20px;
    border-top: 1px solid rgba(255, 255, 255, .16);
    list-style: none;
  }

  .crstel-nav__list .sub-menu li {
    border-bottom: 0;
  }

  .crstel-nav__list .sub-menu a {
    min-height: 52px;
    font-size: 1rem;
  }
}

@media (max-width: 620px) {
  .crstel-pg__filters {
    margin-bottom: 40px;
  }

  .crstel-pg__filters ul {
    flex-wrap: nowrap;
  }

  .crstel-pg__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .crstel-pg-dialog figure {
    min-height: 70vh;
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .crstel-pg-card__image img,
  .crstel-nav__list .sub-menu {
    transition: none;
  }
}