/* ==========================================================================
   Detail Page — Shared styles for project & art detail pages
   ========================================================================== */

/* Hero banner */
.detail-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  padding: var(--space-32) 0 var(--space-16);
  background: var(--surface-dark);
  color: var(--on-surface-light);
  overflow: hidden;
}

.detail-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.detail-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: grayscale(60%);
}

.detail-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--surface-dark) 10%, transparent 80%);
}

.detail-hero__content {
  position: relative;
  z-index: 1;
}

.detail-hero__label {
  font-family: var(--font-label);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  font-weight: var(--weight-bold);
  color: var(--primary-fixed);
  margin-bottom: var(--space-4);
  display: block;
}

.detail-hero__title {
  font-family: var(--font-headline);
  font-size: var(--text-display-sm);
  font-weight: var(--weight-black);
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.detail-hero__desc {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  font-weight: var(--weight-thin);
  color: var(--outline-variant);
  max-width: 640px;
  line-height: 1.7;
}

.detail-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.detail-hero__tags .pill--solid {
  background: rgba(255, 255, 255, 0.1);
  color: var(--on-surface-light);
}

/* Content sections */
.detail-section {
  padding: var(--space-24) 0;
}

.detail-section--alt {
  background: var(--surface-container-low);
}

.detail-section__title {
  font-family: var(--font-headline);
  font-size: var(--text-heading-xl);
  font-weight: var(--weight-black);
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-8);
}

.detail-section__text {
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  line-height: 1.8;
  color: var(--on-surface-variant);
  max-width: 720px;
  margin-bottom: var(--space-8);
}

/* Image grid for screenshots */
.detail-images {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.detail-images img {
  width: 100%;
  border: var(--border-ghost);
}

.detail-images--2col {
  grid-template-columns: 1fr 1fr;
}

.detail-images--3col {
  grid-template-columns: 1fr 1fr 1fr;
}

/* Video embed */
.detail-video {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  margin-top: var(--space-8);
  border: var(--border-ghost);
}

.detail-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Back link */
.detail-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-label);
  font-size: var(--text-label-lg);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--on-surface-variant);
  margin-bottom: var(--space-8);
  transition: color var(--duration-fast) var(--ease-out);
}

.detail-back:hover {
  color: var(--primary);
}

/* Features list */
.detail-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.detail-feature {
  padding: var(--space-8);
  background: var(--surface-container-lowest);
  border: var(--border-ghost);
}

.detail-feature__title {
  font-family: var(--font-headline);
  font-size: var(--text-heading-sm);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
}

.detail-feature__desc {
  font-family: var(--font-body);
  font-size: var(--text-body-sm);
  color: var(--on-surface-variant);
  line-height: 1.6;
}

/* CTA button */
.detail-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  color: var(--on-primary);
  font-family: var(--font-label);
  font-size: var(--text-label-lg);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.detail-cta:hover {
  opacity: 0.85;
}

/* Art detail — gallery images */
.detail-art-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.detail-art-grid img {
  width: 100%;
}

@media (min-width: 769px) {
  .detail-images--2col {
    grid-template-columns: 1fr 1fr;
  }

  .detail-images--3col {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .detail-features {
    grid-template-columns: 1fr 1fr;
  }
}