/* =============================================
   EuroCustomAutos — Builds page
   Design language: Concrete & Volt
   ============================================= */

.builds-section { background: var(--concrete); }

/* Full builds grid — 2 columns, each build gets a large card */
.builds-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--border);
}

/* Individual build card */
.build-full-card {
  display: flex;
  flex-direction: column;
  background: var(--offwhite);
  overflow: hidden;
  transition: background var(--transition);
}
.build-full-card:hover { background: var(--concrete); }

/* Photo */
.build-full-photo {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--asphalt);
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.build-photo-stage {
  width: 100%;
  height: 100%;
}
.build-full-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.3s ease, transform 0.5s ease;
}
.build-full-card:hover .build-full-photo img { transform: scale(1.04); }

/* Photo area is clickable */
.build-full-photo { cursor: pointer; }

/* Expand hint (top-right) */
.build-photo-expand {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  background: rgba(26,26,26,0.55);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--concrete);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  opacity: 0;
  transition: opacity var(--transition), background var(--transition);
  pointer-events: none;
}
.build-full-photo:hover .build-photo-expand { opacity: 1; }

/* Photo carousel controls */
.build-photo-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  background: rgba(26,26,26,0.6);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--concrete);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  opacity: 0;
  transition: opacity var(--transition), background var(--transition);
}
.build-full-photo:hover .build-photo-arrow { opacity: 1; }
.build-photo-arrow:hover { background: var(--asphalt); }
.build-photo-prev { left: 14px; }
.build-photo-next { right: 14px; }

.build-photo-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}
.build-photo-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.build-photo-dot.active {
  background: var(--volt);
  transform: scale(1.25);
}

.build-full-photo-placeholder {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
}
.build-full-photo.no-photo .build-full-photo-placeholder { display: flex; }
.build-full-photo.no-photo img { display: none; }

/* Card body */
.build-full-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.build-full-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.build-full-car {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  color: var(--asphalt);
  line-height: 1.05;
}

.build-full-year {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--dust);
  border: 1px solid var(--border-strong);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  align-self: flex-start;
  margin-top: 4px;
}

.build-full-divider {
  height: 1px;
  background: var(--border);
}

.build-full-work-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dust);
  margin-bottom: 10px;
}

.build-full-work {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.build-full-work-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--asphalt);
  line-height: 1.4;
}

.build-full-work-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--volt);
  flex-shrink: 0;
  margin-top: 5px;
}

/* Empty state */
.builds-empty {
  text-align: center;
  padding: 64px 0;
  color: var(--dust);
  font-size: 16px;
}

/* CTA banner inherits from main.css */

/* ── Build lightbox ───────────────────────── */
.build-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15,15,15,0.94);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 32px;
}
.build-lightbox.open { display: flex; }

.build-lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--concrete);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3;
  transition: background var(--transition);
}
.build-lightbox-close:hover { background: rgba(255,255,255,0.16); }

.build-lightbox-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 0;
  width: 100%;
  max-width: 1200px;
  max-height: 88vh;
  background: var(--asphalt);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  overflow: hidden;
}

.build-lightbox-media {
  position: relative;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}
.build-lightbox-media img {
  width: 100%;
  height: 100%;
  max-height: 88vh;
  object-fit: contain;
  display: block;
}

.build-lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(26,26,26,0.6);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--concrete);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}
.build-lightbox-arrow:hover { background: var(--asphalt); }
.build-lightbox-prev { left: 16px; }
.build-lightbox-next { right: 16px; }

.build-lightbox-counter {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--concrete);
  background: rgba(26,26,26,0.6);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

.build-lightbox-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 7px;
}
.build-lightbox-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.build-lightbox-dot.active { background: var(--volt); transform: scale(1.25); }

.build-lightbox-info {
  padding: 36px 32px;
  overflow-y: auto;
  border-left: 1px solid rgba(255,255,255,0.08);
}
.build-lightbox-header { margin-bottom: 20px; }
.build-lightbox-info .build-lightbox-car {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  color: var(--concrete);
  line-height: 1.1;
}
#buildLightboxCar {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  color: var(--concrete);
  line-height: 1.1;
  margin-bottom: 8px;
}
.build-lightbox-year {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--dust);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  display: inline-block;
}
.build-lightbox-info .build-full-work-item { color: rgba(232,228,220,0.8); }

/* Responsive */
@media (max-width: 900px) {
  .builds-grid { grid-template-columns: 1fr; }
  .build-lightbox { padding: 0; }
  .build-lightbox-inner {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) auto;
    max-height: 100vh;
    height: 100vh;
    border-radius: 0;
  }
  .build-lightbox-media { max-height: 60vh; }
  .build-lightbox-info { border-left: none; border-top: 1px solid rgba(255,255,255,0.08); max-height: 40vh; }
}