/* ========================================
   Portfolio & Project Detail Styles
   ======================================== */

/* Homepage Portfolio Section */
.portfolio-section {
  background: var(--warm-white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.portfolio-card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(26, 35, 50, 0.12);
}

.portfolio-card-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.portfolio-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-card-image img {
  transform: scale(1.04);
}

.portfolio-card-body {
  padding: 1.75rem 1.75rem 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-card-location {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.portfolio-card-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.portfolio-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

.portfolio-card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.25s ease;
}

.portfolio-card-link:hover {
  color: var(--gold-dark);
}

.portfolio-card-link::after {
  content: '→';
  transition: transform 0.25s ease;
}

.portfolio-card:hover .portfolio-card-link::after {
  transform: translateX(4px);
}

/* ========== PROJECT DETAIL PAGES ========== */

.project-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  padding: 8rem 0 4rem;
  color: var(--white);
}

.project-hero-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.project-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(20, 28, 42, 0.92) 0%,
    rgba(20, 28, 42, 0.55) 50%,
    rgba(20, 28, 42, 0.35) 100%
  );
}

.project-hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.back-link {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  margin-bottom: 1.5rem;
  transition: color 0.25s ease;
}

.back-link:hover {
  color: var(--gold);
}

.project-location {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.project-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--white);
}

.project-subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2.5rem;
  max-width: 620px;
}

.project-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.2);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.meta-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.meta-item span:last-child {
  font-size: 0.95rem;
  color: var(--white);
  font-weight: 500;
}

/* Overview */
.project-overview {
  background: var(--cream);
}

.overview-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 3.5rem;
  align-items: start;
}

.overview-main .section-title {
  text-align: left;
  margin-bottom: 1.5rem;
}

.overview-main p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.15rem;
  line-height: 1.7;
}

.sidebar-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  position: sticky;
  top: 100px;
}

.sidebar-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--gold);
}

.sidebar-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-card li {
  font-size: 0.95rem;
  color: var(--text-muted);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.5;
}

.sidebar-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

/* Gallery */
.project-gallery {
  background: var(--warm-white);
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.gallery-item {
  margin: 0;
  display: flex;
  flex-direction: column;
}

.gallery-item.large {
  grid-column: 1 / -1;
}

.gallery-item img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  aspect-ratio: 16/9;
  display: block;
}

.gallery-item.large img {
  aspect-ratio: 21/9;
}

.gallery-item figcaption {
  margin-top: 0.85rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.4;
  position: relative;
  z-index: 2;
  background: transparent;
}

/* Details */
.project-details {
  background: var(--cream);
}

.details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.detail-block h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 1.5rem;
}

.detail-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.detail-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.detail-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 7px;
  height: 7px;
  background: var(--gold);
  border-radius: 50%;
}

.results-banner {
  background: var(--navy);
  color: var(--white);
  padding: 2.5rem 3rem;
  border-radius: 10px;
}

.results-banner h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 1rem;
}

.results-banner p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.88);
  max-width: 900px;
}

/* Project Navigation */
.project-nav {
  background: var(--warm-white);
  padding: 3rem 0;
}

.project-nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.project-nav-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.75rem 2rem;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.project-nav-card:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 24px rgba(26, 35, 50, 0.08);
}

.project-nav-card.cta {
  background: var(--navy);
  border-color: var(--navy);
}

.project-nav-card.cta .nav-label {
  color: var(--gold);
}

.project-nav-card.cta .nav-title {
  color: var(--white);
}

.nav-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
}

/* Responsive */
@media (max-width: 960px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .project-meta {
    grid-template-columns: 1fr 1fr;
  }

  .overview-grid,
  .details-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .sidebar-card {
    position: static;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item.large {
    grid-column: auto;
  }

  .project-nav-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .project-meta {
    grid-template-columns: 1fr;
  }

  .results-banner {
    padding: 1.75rem;
  }
}