/* ============================================
   PROJECTS (Index + Detail) PAGE STYLES
   - Focus: professional spacing + modern, sleek layout
   - Keep styles scoped so index + detail pages don't fight each other.
   ============================================ */

/* ----------------------------
   Projects index page (/projects/index.html)
   ---------------------------- */

/* Layout container handles width/padding; keep only page-specific refinements */

.projects-index-page .page-header {
  margin-bottom: var(--spacing-2xl);
  text-align: left;
}

.projects-index-page .page-subtitle {
  max-width: 72ch;
  margin-left: 0;
  margin-right: 0;
}


/* Projects Grid */
.projects-index-page .projects-grid {
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

/* Project Card */
.projects-index-page .project-card {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-xl);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
}

.projects-index-page .project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

/* Card Header */
.projects-index-page .card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.projects-index-page .card-header h3 {
  font-size: 1.5rem;
  margin: 0;
  color: var(--text-dark);
  flex: 1;
  line-height: 1.3;
}

/* Status Badge */
.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 650;
  white-space: nowrap;
  flex-shrink: 0;
}

.status-completed {
  background-color: #dcfce7;
  color: #166534;
}

.status-in-progress {
  background-color: #fef3c7;
  color: #92400e;
}

/* Card Meta */
.projects-index-page .card-meta {
  margin-bottom: var(--spacing-md);
  color: var(--text-medium);
  font-size: 0.9rem;
}

/* Card Description */
.projects-index-page .card-description {
  color: var(--text-medium);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
  flex: 1;
}

/* Tech Stack Tags */
.projects-index-page .card-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.projects-index-page .tech-tag {
  padding: 0.375rem 0.75rem;
  background: var(--bg-light);
  color: var(--text-dark);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
}

.projects-index-page .tech-tag.more {
  background: var(--bg-gray);
  color: var(--text-dark);
  border: 1px solid var(--border-color);
  font-weight: 700;
}

/* Card Footer */
.projects-index-page .card-footer {
  margin-top: auto;
}

.projects-index-page .card-footer .btn-primary {
  display: inline-flex;
  width: 100%;
}

/* Loading / states */
.loading-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-medium);
  font-size: 1.125rem;
}

.error-state {
  text-align: center;
  padding: var(--spacing-2xl);
  background: #fee;
  border-radius: var(--border-radius);
  color: #c00;
}

.no-results {
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  color: var(--text-medium);
}

.no-results p {
  margin-bottom: var(--spacing-lg);
  font-size: 1.125rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .projects-index-page {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .projects-index-page .page-header h1 {
    font-size: 2rem;
  }

  .projects-index-page .page-header .subtitle {
    font-size: 1rem;
  }

  .projects-index-page .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .projects-index-page .card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .status-badge {
    align-self: flex-start;
  }
}

@media (max-width: 480px) {
  .projects-index-page .project-card {
    padding: var(--spacing-lg);
  }

  .projects-index-page .card-header h3 {
    font-size: 1.25rem;
  }
}

/* ----------------------------
   Project detail page (/projects/project.html)
   ---------------------------- */

#project-content {
  max-width: 960px;
  margin: 0 auto;
  padding-bottom: var(--spacing-2xl);
  animation: page-fade-up 260ms ease both;
}

@media (prefers-reduced-motion: reduce) {
  #project-content {
    animation: none;
  }
}

#project-content .page-header {
  max-width: none;
  margin: 0 0 var(--spacing-xl) 0;
  padding: 0;
  text-align: left;
}

#project-content #project-title {
  font-size: 2.35rem;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-sm);
}

#project-content .page-subtitle {
  max-width: 80ch;
  margin: 0;
}

/* CTA / links bar */
.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border: 1px solid var(--surface-glass-border);
  background: var(--surface-glass);
  border-radius: calc(var(--border-radius) + 2px);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  margin-bottom: var(--spacing-xl);
}

@media (max-width: 768px) {
  #project-content #project-title {
    font-size: 2rem;
  }

  .project-links {
    padding: var(--spacing-md);
  }

  .project-links a {
    width: 100%;
  }
}

/* Content sections */
.project-details,
.project-gallery {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: calc(var(--border-radius) + 2px);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

@media (max-width: 768px) {
  .project-details,
  .project-gallery {
    padding: var(--spacing-lg);
  }
}

.project-details h2,
.project-gallery h2 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
}

.project-details h2 {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.project-details h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.project-overview {
  max-width: 80ch;
}

.project-overview p {
  line-height: 1.75;
}

#tech-stack.tag-list {
  margin-top: 0;
}

#skills-container.skills-grid {
  margin-top: var(--spacing-md);
}

#project-content .skill-card {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

/* Keep the "View Skill" / "Coming Soon" action aligned along the bottom of each row */
#project-content .skill-card a.btn,
#project-content .skill-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

#project-content .skill-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(148, 163, 184, 0.70);
}

/* Gallery polish */
.project-gallery {
  margin-top: var(--spacing-xl);
}

.project-gallery .gallery-grid {
  margin-top: var(--spacing-md);
}

.project-gallery .gallery-item {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.project-gallery .gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.project-gallery .gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* Make screenshots clickable */
.project-gallery .gallery-thumb {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.project-gallery .gallery-thumb img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* Lightbox (screenshot preview) */
body.lightbox-open {
  overflow: hidden;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  padding: var(--spacing-lg);
}

.lightbox.is-open {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.78);
}

.lightbox-dialog {
  position: relative;
  z-index: 1;
  width: min(1100px, 96vw);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  background: rgba(248, 250, 252, 0.98);
  border: 1px solid var(--surface-glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.lightbox-media {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-gray);
  padding: var(--spacing-md);
}

.lightbox-image {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
}

.lightbox-caption {
  margin: 0;
  padding: var(--spacing-sm) var(--spacing-md);
  border-top: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.85);
}

.btn-icon.lightbox-close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.60);
  background: rgba(255, 255, 255, 0.90);
  color: var(--text-dark);
  font-size: 24px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.btn-icon.lightbox-close:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}


/* ============================
   Date + Highlights (Projects Index Cards)
   ============================ */

.projects-index-page .card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

.projects-index-page .meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  color: var(--text-medium);
  font-size: 0.85rem;
  line-height: 1;
}

.projects-index-page .meta-chip .meta-icon {
  flex-shrink: 0;
  opacity: 0.9;
}

.projects-index-page .meta-date {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08), rgba(37, 99, 235, 0.03));
  border-color: rgba(37, 99, 235, 0.25);
  color: var(--text-dark);
}

.projects-index-page .meta-highlights {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.04), rgba(15, 23, 42, 0.02));
  color: var(--text-dark);
}

/* Collapsible highlights inside the card */
.projects-index-page .card-highlights {
  margin: 0 0 var(--spacing-lg);
  padding: var(--spacing-md);
  border: 1px dashed var(--border-color);
  border-radius: calc(var(--border-radius) - 2px);
  background: var(--bg-light);
}

.projects-index-page .card-highlights summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dark);
  font-weight: 650;
}

.projects-index-page .card-highlights summary::-webkit-details-marker {
  display: none;
}

.projects-index-page .card-highlights summary .highlights-count {
  color: var(--text-medium);
  font-weight: 600;
}

.projects-index-page .card-highlights ul {
  margin: var(--spacing-md) 0 0;
  padding-left: 1.25rem;
  color: var(--text-medium);
}

.projects-index-page .card-highlights li {
  margin: 0.35rem 0;
  line-height: 1.55;
}

.projects-index-page .card-highlights li::marker {
  color: var(--primary-color);
}

.projects-index-page .card-highlights .highlights-more {
  font-weight: 650;
  color: var(--text-dark);
}

/* ============================
   Project Detail Snapshot
   ============================ */

.project-snapshot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin: 0 0 var(--spacing-xl);
  padding: var(--spacing-lg);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.07), rgba(37, 99, 235, 0.02));
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: calc(var(--border-radius) + 2px);
}

.project-snapshot .snapshot-item {
  min-width: 0;
}

.project-snapshot .snapshot-label {
  font-size: 0.85rem;
  color: var(--text-medium);
  margin-bottom: 0.35rem;
}

.project-snapshot .snapshot-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
}

.project-snapshot .snapshot-highlights {
  grid-column: 1 / -1;
}

.project-snapshot .highlights-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-medium);
}

.project-snapshot .highlights-list li {
  margin: 0.35rem 0;
  line-height: 1.6;
}

.project-snapshot .highlights-list li::marker {
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .project-snapshot {
    grid-template-columns: 1fr;
  }
}