/* ──────────────────────────────────────────────
   Dynamic Portfolio — Frontend Styles
   ────────────────────────────────────────────── */

:root {
  --dp-accent: #6c63ff;
  --dp-text:   #1e1e2e;
  --dp-muted:  #6b7280;
  --dp-bg:     #ffffff;
  --dp-border: #e5e7eb;
  --dp-radius: 12px;
  --dp-shadow: 0 4px 24px rgba(0,0,0,.08);
  --dp-trans:  .3s ease;
}

/* ── Wrapper ── */
.dp-portfolio-wrap { font-family: inherit; color: var(--dp-text); }

/* ── Filter Bar ── */
.dp-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
  justify-content: center;
}

.dp-filter-btn {
  padding: 8px 20px;
  border: 2px solid var(--dp-border);
  background: transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: .875rem;
  font-weight: 600;
  color: var(--dp-muted);
  transition: all var(--dp-trans);
  letter-spacing: .02em;
}

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

/* ── Grid ── */
.dp-grid {
  display: grid;
  gap: 24px;
}
.dp-cols-1 { grid-template-columns: 1fr; }
.dp-cols-2 { grid-template-columns: repeat(2, 1fr); }
.dp-cols-3 { grid-template-columns: repeat(3, 1fr); }
.dp-cols-4 { grid-template-columns: repeat(4, 1fr); }
.dp-cols-5 { grid-template-columns: repeat(5, 1fr); }
.dp-cols-6 { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1024px) {
  .dp-cols-4, .dp-cols-5, .dp-cols-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .dp-cols-3, .dp-cols-4, .dp-cols-5, .dp-cols-6 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .dp-grid { grid-template-columns: 1fr !important; }
}

/* ── Item (hide/show animation) ── */
.dp-item {
  opacity: 1;
  transform: scale(1);
  transition: opacity .3s ease, transform .3s ease;
}
.dp-item.dp-hidden {
  display: none;
}

/* ── Card ── */
.dp-card {
  position: relative;
  background: var(--dp-bg);
  border: 1px solid var(--dp-border);
  border-radius: var(--dp-radius);
  overflow: hidden;
  box-shadow: var(--dp-shadow);
  transition: transform var(--dp-trans), box-shadow var(--dp-trans);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.dp-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,.14);
}

/* ── Badge ── */
.dp-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: var(--dp-accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 4px 10px;
  border-radius: 999px;
}

/* ── Thumbnail ── */
.dp-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #f3f4f6;
}
.dp-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.dp-card:hover .dp-thumb img {
  transform: scale(1.06);
}

.dp-no-thumb {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e0e7ff 0%, #f3e8ff 100%);
  font-weight: 700;
  font-size: 1rem;
  color: var(--dp-accent);
  padding: 16px;
  text-align: center;
}

/* ── Overlay ── */
.dp-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.52);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--dp-trans);
}
.dp-card:hover .dp-overlay { opacity: 1; }

.dp-overlay-actions {
  display: flex;
  gap: 12px;
}

.dp-action-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  border: 2px solid rgba(255,255,255,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  transition: background var(--dp-trans), transform var(--dp-trans);
  backdrop-filter: blur(4px);
}
.dp-action-btn:hover {
  background: var(--dp-accent);
  border-color: var(--dp-accent);
  transform: scale(1.1);
  color: #fff;
}
.dp-action-btn svg { pointer-events: none; }

/* ── Card Body ── */
.dp-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dp-cat-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--dp-accent);
}

.dp-card-title {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.3;
}
.dp-card-title a {
  color: var(--dp-text);
  text-decoration: none;
  transition: color var(--dp-trans);
}
.dp-card-title a:hover { color: var(--dp-accent); }

.dp-card-excerpt {
  margin: 0;
  font-size: .85rem;
  color: var(--dp-muted);
  line-height: 1.6;
  flex: 1;
}

/* ── Skills Tags ── */
.dp-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.dp-skill-tag {
  font-size: .7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: #f3f4f6;
  color: var(--dp-muted);
  border: 1px solid var(--dp-border);
}

/* ── Pagination ── */
.dp-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 40px;
}
.dp-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 2px solid var(--dp-border);
  border-radius: 8px;
  color: var(--dp-text);
  text-decoration: none;
  font-weight: 600;
  font-size: .875rem;
  transition: all var(--dp-trans);
}
.dp-pagination .page-numbers:hover,
.dp-pagination .page-numbers.current {
  background: var(--dp-accent);
  border-color: var(--dp-accent);
  color: #fff;
}

.dp-no-items {
  text-align: center;
  color: var(--dp-muted);
  font-size: 1rem;
  padding: 48px 0;
}

/* ── Lightbox ── */
.dp-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.dp-lightbox.dp-lb-open {
  opacity: 1;
  pointer-events: all;
}
.dp-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.9);
  cursor: pointer;
}
.dp-lightbox-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 90vw;
  max-height: 90vh;
}
.dp-lightbox-img-wrap {
  max-width: 80vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dp-lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
}
.dp-lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: rgba(255,255,255,.1);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  transition: background var(--dp-trans);
  z-index: 2;
}
.dp-lightbox-close:hover { background: var(--dp-accent); }

.dp-lightbox-prev,
.dp-lightbox-next {
  background: rgba(255,255,255,.1);
  border: 2px solid rgba(255,255,255,.2);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--dp-trans);
  display: flex;
  align-items: center;
  justify-content: center;
}
.dp-lightbox-prev:hover,
.dp-lightbox-next:hover { background: var(--dp-accent); border-color: var(--dp-accent); }

.dp-lightbox-caption {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.8);
  font-size: .875rem;
  text-align: center;
  margin: 0;
  max-width: 600px;
  background: rgba(0,0,0,.5);
  padding: 8px 16px;
  border-radius: 999px;
}