/* Раздел "Кейсы": превью, список и карточка. */

.cases__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.case-card {
  position: relative;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--color-surface);
  border-radius: var(--radius-m);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  transition: top 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.3s ease;
}

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

.case-card:hover {
  top: -8px;
  box-shadow: 0 22px 44px rgba(37, 45, 67, 0.16);
}

.case-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: conic-gradient(
    from var(--glow-angle),
    #ffffff 0deg,
    var(--color-accent) 22deg,
    rgba(206, 93, 37, 0) 120deg,
    transparent 360deg
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.case-card:hover::after {
  opacity: 1;
  animation: glow-border-travel 3s linear infinite;
}

.case-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.case-card__tag {
  background: var(--color-bg);
  padding: 3px 12px;
  border-radius: 999px;
  font-weight: 700;
  color: var(--color-accent-dark);
}

.case-card__title {
  font-size: 1.2rem;
  font-weight: 700;
}

.case-card__excerpt {
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-card__link {
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.case-card__link .visually-hidden {
  position: absolute;
}

.cases__footer-cta {
  text-align: center;
  margin-top: var(--space-6);
}

[data-cases-load-more][hidden] {
  display: none;
}

.cases-toolbar {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.cases-toolbar__search {
  flex: 1;
  position: relative;
}

.cases-toolbar__search input {
  width: 100%;
  padding: 14px 20px 14px 44px;
  border-radius: 999px;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
}

.cases-toolbar__search::before {
  content: "⌕";
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.dropdown {
  position: relative;
}

.dropdown__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-width: 230px;
  padding: 14px 18px 14px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  font-weight: 600;
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.dropdown__toggle:hover {
  border-color: var(--color-navy);
}

.dropdown.is-open .dropdown__toggle {
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(37, 45, 67, 0.08);
}

.dropdown__chevron {
  flex: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

.dropdown.is-open .dropdown__chevron {
  transform: rotate(180deg);
}

.dropdown__menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 100%;
  width: max-content;
  background: var(--color-surface);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-card);
  padding: 8px;
  margin: 0;
  list-style: none;
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}

.dropdown.is-open .dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown__option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 12px 16px;
  border-radius: var(--radius-s);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s ease, color 0.12s ease;
}

.dropdown__option:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.dropdown__option.is-selected {
  color: var(--color-navy);
  background: var(--color-bg);
}

.dropdown__option-check {
  color: var(--color-accent-dark);
  font-weight: 800;
  opacity: 0;
}

.dropdown__option.is-selected .dropdown__option-check {
  opacity: 1;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.pagination__item {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0;
  transition: background 0.15s ease, color 0.15s ease;
}

.pagination__item:hover {
  background: var(--color-border);
}

.pagination__item.is-active {
  background: var(--color-navy);
  color: var(--color-text-on-dark);
}

.pagination__ellipsis {
  color: var(--color-text-muted);
}

@media (max-width: 720px) {
  .cases__grid {
    grid-template-columns: 1fr;
  }

  .cases-toolbar {
    flex-direction: column;
  }

  .dropdown__toggle {
    width: 100%;
    min-width: 0;
  }

  .dropdown__menu {
    left: 0;
    right: 0;
    width: auto;
  }
}