/* =====================================================
   BUILDS SECTION
   ===================================================== */
[data-section="builds"] {
  background: var(--mood-bg);
  color: var(--mood-text);
}

.builds-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.project-card {
  border: 1px solid var(--mood-border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--mood-surface-2), var(--mood-surface));
  overflow: hidden;
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.project-card:hover {
  border-color: var(--mood-accent);
  box-shadow: 0 24px 60px -30px color-mix(in srgb, var(--mood-accent) 25%, transparent);
}

.project-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 36px 40px;
  cursor: pointer;
  outline: none;
}

.project-header:focus-visible {
  box-shadow: inset 0 0 0 3px var(--mood-accent);
  border-radius: var(--radius);
}

.project-title-block {
  min-width: 0;
}

.project-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}

.project-name {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 600;
  color: var(--mood-text);
  transition: color var(--transition-fast);
}

.project-card:hover .project-name,
.project-card.is-open .project-name {
  color: var(--mood-accent);
}

.project-prev,
.project-next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--mood-border);
  border-radius: 50%;
  background: transparent;
  color: var(--mood-muted);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  flex: none;
}

.project-prev svg,
.project-next svg {
  width: 18px;
  height: 18px;
}

.project-prev:hover,
.project-next:hover {
  color: var(--mood-accent);
  border-color: var(--mood-accent);
  transform: scale(1.08);
}

.project-prev:focus-visible,
.project-next:focus-visible {
  outline: 2px solid var(--mood-accent);
  outline-offset: 2px;
}

.project-summary {
  font-size: 1rem;
  color: var(--mood-muted);
  max-width: 560px;
}

.project-thumb {
  width: 160px;
  height: 160px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, color-mix(in srgb, var(--mood-accent) 12%, var(--mood-bg-2)), var(--mood-bg-2));
  border: 1px solid var(--mood-border);
  padding: 20px;
  flex: none;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.project-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--mood-muted);
  padding: 5px 11px;
  border: 1px solid var(--mood-border);
  border-radius: 999px;
}

.project-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.project-card.is-open .project-body {
  grid-template-rows: 1fr;
}

.project-body-inner {
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.45s ease;
}

.project-card.is-open .project-body-inner {
  opacity: 1;
  transition-delay: 0.2s;
}

.project-detail {
  padding: 0 40px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

html.is-scroll-path .builds-grid .project-card.is-open .project-body {
  max-height: none;
  overflow-y: visible;
}

.project-detail h4 {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--mood-text);
}

.project-detail p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--mood-muted);
  margin-bottom: 16px;
}

.project-detail ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-detail li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--mood-muted);
  line-height: 1.5;
}

.project-detail li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--mood-accent);
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  grid-column: 1 / -1;
}

@media (max-width: 900px) {
  .project-header { grid-template-columns: 1fr; }
  .project-thumb { width: 120px; height: 120px; }
  .project-detail { grid-template-columns: 1fr; padding: 0 24px 32px; }
}

html:not(.is-scroll-path) [data-section="builds"] {
  padding: 140px 0 100px;
}

html.is-scroll-path [data-section="builds"] {
  padding: 40px 0;
}

[data-section="builds"] .glow-blob {
  opacity: 0.32;
}

.builds-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--mood-bg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.builds-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.expand-frame {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.expand-line {
  position: absolute;
  background: var(--mood-accent);
  opacity: 0.55;
  transition: left 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              top 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              width 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              height 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              opacity 0.4s ease;
}

.expand-card {
  position: absolute;
  border: 1px solid var(--mood-border);
  background: linear-gradient(180deg, var(--mood-surface-2), var(--mood-bg));
  overflow-x: hidden;
  overflow-y: auto;
  transition: left 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              top 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              width 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              height 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              border-radius 0.35s ease;
}

.expand-card::-webkit-scrollbar { width: 6px; }
.expand-card::-webkit-scrollbar-thumb {
  background: var(--mood-border-2);
  border-radius: 3px;
}

.builds-overlay.is-open .expand-line {
  opacity: 0.2;
}

.expand-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 36px 40px;
  transition: padding 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              grid-template-columns 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.expand-card.is-open .expand-header {
  grid-template-columns: 1fr 240px;
  gap: 48px;
  padding: 72px 80px 48px;
}

.expand-hero {
  min-width: 0;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.expand-card.is-open .expand-hero {
  transform: translateX(0);
}

.expand-header .project-name {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 600;
  color: var(--mood-text);
  margin-bottom: 8px;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              font-size 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              opacity 0.55s ease;
  will-change: transform;
}

.expand-card.is-open .expand-header .project-name {
  font-size: clamp(2.8rem, 6vw, 4.6rem);
}

.expand-header .project-summary {
  font-size: 1rem;
  color: var(--mood-muted);
  max-width: 560px;
  margin-bottom: 14px;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              opacity 0.55s ease;
  will-change: transform;
}

.expand-card.is-open .expand-header .project-summary {
  max-width: 640px;
  font-size: 1.05rem;
}

.expand-header .project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              opacity 0.55s ease;
  will-change: transform;
}

.expand-header .project-thumb {
  width: 160px;
  height: 160px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, color-mix(in srgb, var(--mood-accent) 12%, var(--mood-bg-2)), var(--mood-bg-2));
  border: 1px solid var(--mood-border);
  padding: 20px;
  flex: none;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              opacity 0.55s ease,
              width 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
              height 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: transform;
}

.expand-card.is-open .expand-header .project-thumb {
  width: 220px;
  height: 220px;
}

.expand-body {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.expand-body.is-revealed {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.25s;
}

.expand-body .project-detail {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.expand-body .project-detail h4 {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--mood-text);
  opacity: 0;
  transform: translateY(16px);
  animation: none;
}

.expand-body.is-revealed .project-detail h4 {
  animation: buildTextIn 0.45s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.expand-body .project-detail p,
.expand-body .project-detail li {
  opacity: 0;
  transform: translateY(16px);
  animation: none;
}

.expand-body.is-revealed .project-detail p,
.expand-body.is-revealed .project-detail li {
  animation: buildTextIn 0.45s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.expand-body .project-detail .project-actions {
  grid-column: 1 / -1;
  margin-top: 24px;
}

/* Stagger the body reveal */
.expand-body.is-revealed .project-detail > *:nth-child(1) h4,
.expand-body.is-revealed .project-detail > *:nth-child(1) > p:first-of-type { animation-delay: 0.30s; }
.expand-body.is-revealed .project-detail > *:nth-child(2) h4,
.expand-body.is-revealed .project-detail > *:nth-child(2) > p:first-of-type { animation-delay: 0.38s; }
.expand-body.is-revealed .project-detail li:nth-child(1) { animation-delay: 0.44s; }
.expand-body.is-revealed .project-detail li:nth-child(2) { animation-delay: 0.50s; }
.expand-body.is-revealed .project-detail li:nth-child(3) { animation-delay: 0.56s; }
.expand-body.is-revealed .project-detail li:nth-child(4) { animation-delay: 0.62s; }
.expand-body.is-revealed .project-detail li:nth-child(5) { animation-delay: 0.68s; }
.expand-body.is-revealed .project-detail li:nth-child(6) { animation-delay: 0.74s; }
.expand-body.is-revealed .project-detail li:nth-child(7) { animation-delay: 0.80s; }
.expand-body.is-revealed .project-detail .project-actions { animation-delay: 0.86s; }

@keyframes buildTextIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.builds-overlay .project-close {
  display: flex;
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 1001;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--mood-border);
  background: var(--mood-surface);
  color: var(--mood-text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.35s ease 0.35s,
              transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1) 0.35s,
              border-color var(--transition-fast),
              color var(--transition-fast);
}

.builds-overlay.is-open .project-close {
  opacity: 1;
  transform: scale(1);
}

.builds-overlay.is-open .project-close:hover {
  border-color: var(--mood-accent);
  color: var(--mood-accent);
  transform: scale(1.08);
}

@media (max-width: 900px) {
  .expand-header { grid-template-columns: 1fr; }
  .expand-header .project-thumb { width: 120px; height: 120px; }
  .expand-body .project-detail { grid-template-columns: 1fr; padding: 0 24px 40px; }
}

/* Scroll-path category stage */
html.is-scroll-path .builds-grid {
  position: relative;
  display: block;
  width: 100%;
  height: clamp(460px, 70vh, 800px);
  pointer-events: none;
}

html.is-scroll-path .builds-grid .project-card {
  position: absolute;
  left: 50%;
  top: 24px;
  transform: translateX(-50%);
  width: min(960px, 100%);
  max-width: 100%;
  height: auto;
  max-height: calc(100% - 24px);
  overflow-y: auto;
  overflow-x: hidden;
  transition: opacity 0.55s cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 0.55s cubic-bezier(0.2, 0.7, 0.2, 1);
  pointer-events: none;
}

html.is-scroll-path .builds-grid.is-kleos .project-card:nth-child(1),
html.is-scroll-path .builds-grid.is-iustitia .project-card:nth-child(2) {
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1);
  z-index: 2;
  pointer-events: auto;
}

html.is-scroll-path .builds-grid.is-kleos .project-card:nth-child(2),
html.is-scroll-path .builds-grid.is-iustitia .project-card:nth-child(1) {
  opacity: 0;
  transform: translateX(-50%) translateY(18px) scale(0.985);
  z-index: 1;
  pointer-events: none;
}

html.is-scroll-path .builds-grid .project-prev,
html.is-scroll-path .builds-grid .project-next {
  pointer-events: auto;
}

html.is-scroll-path .builds-grid .project-card::-webkit-scrollbar {
  width: 6px;
}

html.is-scroll-path .builds-grid .project-card::-webkit-scrollbar-thumb {
  background: var(--mood-border-2);
  border-radius: 3px;
}
