.portfolio-page { background: var(--paper); }
.portfolio-page .site-header { position: relative; background: #fffaf4; }
.portfolio-page .main-nav a.active { color: var(--terracotta); }

.collection-hero {
  min-height: 510px;
  padding: 80px clamp(24px, 8vw, 125px);
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  align-items: center;
  gap: 7vw;
  background: var(--collection-bg, #f3dfd2);
  overflow: hidden;
}
.collection-copy { max-width: 650px; }
.back-link {
  display: inline-block;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.collection-copy h1 { font-size: clamp(48px, 6vw, 84px); }
.collection-copy > p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.75;
  max-width: 570px;
  margin: 25px 0 0;
}
.collection-hero img {
  height: 430px;
  object-fit: cover;
  border-radius: 48% 48% 18px 18px;
  box-shadow: 0 24px 70px rgba(70, 48, 36, .16);
}

.collection-intro {
  text-align: center;
  padding-bottom: 48px;
}
.collection-intro h2 { max-width: 850px; margin: 0 auto; }
.collection-intro > p:last-child {
  max-width: 620px;
  margin: 24px auto 0;
  color: var(--muted);
  line-height: 1.7;
}
.model-grid {
  padding-top: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.model-card {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.model-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 45px rgba(72, 49, 35, .11);
}
.model-card img {
  height: 420px;
  object-fit: cover;
}
.model-card figcaption { padding: 22px; }
.model-card span {
  color: var(--terracotta-dark);
  font-size: 10px;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.model-card h3 {
  font: 600 23px "Playfair Display";
  margin: 7px 0;
}
.model-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
}
.model-card:nth-child(2) img,
.model-card:nth-child(5) img { height: 500px; }

.idea-strip {
  background: #3a302d;
  color: #fff;
  text-align: center;
}
.idea-strip .eyebrow { color: #e7b08c; }
.idea-strip h2 { max-width: 850px; margin: 0 auto 45px; }
.palette-list {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}
.palette-list span {
  border: 1px solid rgba(255,255,255,.25);
  padding: 13px 19px;
  border-radius: 100px;
  font-size: 12px;
}
.collection-cta {
  padding: 95px 24px;
  text-align: center;
  background: var(--collection-bg, #f3dfd2);
}
.collection-cta h2 { max-width: 850px; margin: 0 auto 18px; }
.collection-cta p { color: var(--muted); margin-bottom: 28px; }
.collection-links {
  padding: 55px clamp(24px, 7vw, 110px);
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  background: #fff;
}
.collection-links a {
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
}
.collection-links a:hover { background: var(--cream); }

@media (max-width: 900px) {
  .collection-hero { grid-template-columns: 1fr; padding-top: 60px; }
  .collection-hero img { max-width: 650px; width: 100%; margin: auto; }
  .model-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .collection-hero { padding: 45px 20px 65px; }
  .collection-copy h1 { font-size: 49px; }
  .collection-hero img { height: 360px; }
  .model-grid { grid-template-columns: 1fr; }
  .model-card img, .model-card:nth-child(2) img, .model-card:nth-child(5) img { height: 410px; }
  .collection-cta { padding: 75px 20px; }
}