.site-header .current { border-bottom-color: var(--green); }

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
  align-items: stretch;
  padding: 0;
  background: var(--paper);
}

.page-hero-media {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: #e8edeb;
}

.page-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1276 / 964;
  object-fit: contain;
  object-position: center;
}

.page-hero-copy {
  align-self: center;
  padding: clamp(4rem, 7vw, 8rem) clamp(2rem, 6vw, 7rem);
}

.page-hero-copy h1 {
  max-width: 950px;
  margin-bottom: 1.4rem;
  font-size: clamp(2.7rem, 4.8vw, 5rem);
  line-height: 1.22;
  letter-spacing: .01em;
}

.page-hero-copy > p:last-child {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.05rem;
}

.case-tabs {
  display: flex;
  justify-content: center;
  gap: .65rem;
  padding: 2.5rem 1.25rem;
  border-bottom: 1px solid var(--line);
}

.case-tabs a {
  min-width: 150px;
  padding: .72rem 1.1rem;
  border: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
  font-weight: 700;
}

.case-tabs a.active {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.case-tabs small {
  margin-left: .45rem;
  font-size: .75rem;
  font-weight: 500;
}

.project-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(2rem, 3.5vw, 4rem) clamp(1rem, 2vw, 1.75rem);
  padding: clamp(3rem, 6vw, 6rem) clamp(1.25rem, 5vw, 5rem) clamp(6rem, 10vw, 10rem);
}

.project-card {
  min-width: 0;
}

.card-media {
  position: relative;
  display: block;
}

.project-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #e8edeb;
  transition: transform .35s ease, opacity .2s ease;
}

.project-card:hover img {
  opacity: .92;
  transform: translateY(-3px);
}

.card-copy {
  padding-top: 1rem;
}

.card-copy p {
  margin: 0;
  color: var(--green-dark);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.card-copy h2 {
  margin: .38rem 0 .45rem;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 1.8vw, 1.75rem);
  line-height: 1.35;
}

.card-copy span {
  display: block;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.65;
}

.card-arrow {
  position: absolute;
  right: .75rem;
  bottom: .75rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .76);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .12);
  color: #173741;
  font-size: 1.15rem;
  line-height: 1;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}

.project-card:hover .card-arrow {
  background: rgba(255, 255, 255, .94);
  color: var(--blue);
  transform: translateX(3px);
}

.preview-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.3rem clamp(1.25rem, 7vw, 8rem);
  background: #102b34;
  color: rgba(255,255,255,.72);
}

.preview-footer img {
  width: 250px;
  height: 58px;
  object-fit: contain;
  object-position: left;
  filter: brightness(0) invert(1);
  opacity: .86;
}

.preview-footer p { margin: 0; font-size: .78rem; }

@media (max-width: 980px) {
  .page-hero { grid-template-columns: 1fr 1fr; }
  .project-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 650px) {
  .page-hero { grid-template-columns: 1fr; min-height: 0; }
  .page-hero-media img { height: auto; aspect-ratio: 1276 / 964; }
  .page-hero-copy { padding: 3.5rem 1.25rem 4rem; }
  .page-hero-copy h1 { font-size: clamp(2.2rem, 10vw, 2.8rem); }
  .case-tabs { padding: 2rem 1.25rem; }
  .case-tabs a { min-width: 132px; }
  .project-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.5rem .75rem;
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .card-copy { padding-top: .75rem; }
  .card-copy p {
    font-size: .65rem;
    line-height: 1.45;
    letter-spacing: .04em;
  }
  .card-copy h2 {
    margin: .3rem 0 .35rem;
    font-size: 1.28rem;
  }
  .card-copy span {
    display: -webkit-box;
    overflow: hidden;
    font-size: .78rem;
    line-height: 1.55;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }
  .card-arrow {
    right: .5rem;
    bottom: .5rem;
    width: 1.75rem;
    height: 1.75rem;
    font-size: 1rem;
  }
  .preview-footer { display: grid; }
}