/* projects.css */

.page-hero {
  padding: 8rem 2rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.page-hero p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 0.75rem;
}

/* FILTER */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  padding: 0 2rem;
  max-width: 1100px;
  margin: 0 auto 1rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-2);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.05em;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* PROJECTS LIST */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.project-full {
  opacity: 0;
}
.project-full.animate { opacity: 1; }

.project-full-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.project-full-title {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.project-icon-lg {
  width: 52px;
  height: 52px;
  background: var(--accent-dim);
  border: 1px solid #00e5a030;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.project-full-title h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.project-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.project-full-meta {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.project-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.project-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.detail {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.detail-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  min-width: 90px;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.detail-text {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.project-link-btn {
  align-self: flex-start;
}

/* LIGHTBOX */
.lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(5, 8, 12, 0.88);
  backdrop-filter: blur(10px);
  z-index: 2000;
}

.lightbox.open {
  display: flex;
}

.lightbox-content {
  max-width: min(1100px, 92vw);
  max-height: 80vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-2);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.45);
  object-fit: contain;
  background: var(--card);
}

.lightbox-caption {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  max-width: min(1100px, 92vw);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-align: center;
  background: rgba(17, 22, 32, 0.8);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.65rem 1rem;
}

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  background: var(--card);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

main .section img {
  cursor: zoom-in;
  transition: transform var(--transition), filter var(--transition), border-color var(--transition);
}

main .section img:hover {
  transform: scale(1.01);
  filter: brightness(1.03);
}

/* CAROUSEL */
.carousel-container {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.carousel-track-wrapper {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  border-radius: var(--radius);
  min-height: 450px;
}

.carousel-track {
  --slide-basis: 60%;
  display: flex;
  gap: 1.25rem;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  align-items: center;
  /* add side padding so first/last slides can be centered with partial neighbors */
  padding-inline-start: calc((100% - var(--slide-basis)) / 2);
  padding-inline-end: calc((100% - var(--slide-basis)) / 2);
}

.carousel-item {
  flex: 0 0 var(--slide-basis);
  max-width: 780px;
  min-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,0.35);
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.carousel-item img {
  width: auto;
  height: 320px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin: 0 auto;
  display: block;
}

.carousel-btn {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  background: var(--bg-2);
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg-3);
  transform: scale(1.05);
}

.carousel-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* place arrows over the carousel */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
}
.carousel-btn-prev { left: 1rem; }
.carousel-btn-next { right: 1rem; }

.carousel-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--border-2);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.carousel-dot.active {
  background: var(--accent);
  border-color: var(--accent);
}

.carousel-dot:hover {
  border-color: var(--accent);
}

@media (max-width: 768px) {
  .carousel-container {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .carousel-btn {
    position: absolute;
    width: 40px;
    height: 40px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
  }

  .carousel-btn-prev {
    left: 0.5rem;
  }

  .carousel-btn-next {
    right: 0.5rem;
  }

  .carousel-track-wrapper {
    order: -1;
  }
}

@media (max-width: 600px) {
  .project-full-header { flex-direction: column; }
  .detail { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
  .lightbox {
    padding: 1rem;
  }

  .lightbox-caption {
    left: 1rem;
    right: 1rem;
    transform: none;
    max-width: none;
  }

  .lightbox-close {
    top: 1rem;
    right: 1rem;
  }
}