.case-hero {
  padding: 56px 0 24px;
}

.case-hero-shell {
  border: 1px solid rgba(18, 18, 18, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
}

.case-hero-main {
  padding: 32px;
  background: linear-gradient(145deg, #ece7de 0%, #ddd3c1 45%, #beb097 100%);
}

.case-hero-main h1 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  margin-bottom: 10px;
  max-width: 14ch;
}

.case-hero-main p {
  color: #433d37;
  max-width: 58ch;
}

.case-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  border-top: 1px solid rgba(18, 18, 18, 0.14);
}

.case-meta article {
  padding: 14px;
  border-right: 1px solid rgba(18, 18, 18, 0.1);
  background: rgba(255, 255, 255, 0.8);
}

.case-meta article:last-child {
  border-right: none;
}

.case-meta h3 {
  font-size: 1.55rem;
  margin-bottom: 2px;
}

.case-meta p {
  color: #5b564f;
  font-size: 0.88rem;
}

.filter-wrap {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.case-photo-wall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.case-photo-tile {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 190px;
  border: 1px solid rgba(18, 18, 18, 0.12);
}

.case-photo-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-photo-tile figcaption {
  position: absolute;
  left: 8px;
  bottom: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  border-radius: 999px;
  padding: 4px 10px;
  background: rgba(11, 11, 11, 0.62);
}

.filter-btn {
  border: 1px solid rgba(18, 18, 18, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  padding: 8px 14px;
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.filter-btn.active {
  color: #fff;
  border-color: #111;
  background: #111;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px;
}

.case-card {
  border: 1px solid rgba(18, 18, 18, 0.12);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 18px;
}

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

.case-card .tag {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-size: 0.72rem;
  margin-bottom: 7px;
}

.case-card h3 {
  font-size: 1.32rem;
  margin-bottom: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.case-card h3 svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.9;
}

.case-card p {
  color: #59554f;
  margin-bottom: 10px;
}

.case-card ul {
  list-style: none;
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.case-card li {
  font-size: 0.88rem;
  color: #3e3933;
}

.case-card a {
  font-weight: 700;
}

.matrix-board {
  border: 1px solid rgba(18, 18, 18, 0.12);
  border-radius: var(--radius-lg);
  background: #fff;
  overflow: hidden;
}

.matrix-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  border-bottom: 1px solid rgba(18, 18, 18, 0.1);
}

.matrix-row:last-child {
  border-bottom: none;
}

.matrix-row h3 {
  padding: 14px;
  font-size: 1.26rem;
  border-right: 1px solid rgba(18, 18, 18, 0.1);
  background: #f4efe5;
}

.matrix-row p {
  padding: 14px;
  color: #57524c;
}

@media (max-width: 1120px) {
  .case-meta article {
    border-right: none;
    border-top: 1px solid rgba(18, 18, 18, 0.1);
  }

  .case-meta article:nth-child(1),
  .case-meta article:nth-child(2) {
    border-top: none;
  }
}

@media (max-width: 1024px) {
  .case-hero-main {
    padding: 26px;
  }
}

@media (max-width: 767px) {
  .case-hero-main {
    padding: 22px;
  }

  .matrix-row {
    grid-template-columns: 1fr;
  }

  .matrix-row h3 {
    border-right: none;
    border-bottom: 1px solid rgba(18, 18, 18, 0.1);
  }
}