/* Compact global header (~17% lighter) */
.nav-inner { height: 60px; }
.nav-logo { font-size: 1.05rem; margin-right: 40px; gap: 8px; }
.nav-logo-mark-img { width: 36px; height: 36px; }
.nav-links { gap: 30px; }
.nav-right .btn.btn-blue { padding: 10px 22px; font-size: 0.9rem; }

/* LAYOUT — sidebar + project feed */
.cases-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 104px;
  padding-top: 140px;
  padding-bottom: 100px;
  align-items: start;
}
.cases-sidebar {
  position: sticky;
  top: 100px;
}
.cases-sidebar-title {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
}
.cases-filter-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-mid);
  margin-bottom: 16px;
}
.cases-filter-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 36px; }
.filter-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-light);
  border: none;
  background: none;
  font-family: var(--font);
  border-bottom: 1px solid var(--grey-light);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
  width: 100%;
}
.filter-btn:hover { color: var(--blue); }
.filter-btn.active { color: var(--blue); font-weight: 700; }
.filter-num { font-size: 0.75rem; font-weight: 700; color: var(--grey-mid); min-width: 24px; }
.cases-sidebar-quote {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
  font-style: italic;
  border-left: 3px solid var(--blue);
  padding-left: 16px;
}

/* PROJECT GRID */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.case-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  transition: var(--transition);
  height: 100%;
}
.case-card:hover {
  border-color: rgba(0, 71, 204, 0.18);
  box-shadow: 0 8px 28px rgba(0, 71, 204, 0.07);
}
.case-card:hover .case-card-name { color: var(--blue); }
.case-card:hover .case-link-text { color: var(--blue-dark); }
.case-card:hover .case-arrow {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}

/* Image area — full width, 2:1 cover ratio */
.case-media {
  width: 100%;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--grey-bg);
}
.case-media-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* Card body — vertical stack */
.case-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.case-tag-row { display: flex; gap: 8px; flex-wrap: wrap; }
.case-card-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.32;
  transition: var(--transition);
}
.case-desc {
  font-size: 0.93rem;
  color: var(--text-light);
  line-height: 1.62;
  flex: 1;
}
.case-meta {
  font-size: 0.84rem;
  color: var(--text-light);
  font-weight: 500;
  line-height: 1.45;
  padding-top: 2px;
}
.case-link {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 10px;
}
.case-link-text {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.01em;
  transition: var(--transition);
}
.case-arrow {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--grey-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  flex-shrink: 0;
  transition: var(--transition);
  background: var(--white);
}

/* Filtering */
.case-item { transition: var(--transition); }
.case-item.hidden { display: none; }

@media (max-width: 1024px) {
  .cases-layout { grid-template-columns: 1fr; gap: 40px; padding-top: 100px; }
  .cases-sidebar { position: relative; top: 0; }
}
@media (max-width: 768px) {
  .cases-grid { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 640px) {
  .case-body { padding: 18px; }
}