/**
 * TechnAre Portfolio — category hub, listings, and project detail
 */

.portfolio-hub-section,
.portfolio-category-section {
  padding-top: 0;
}

/* Category cards (home + hub) */
.portfolio-categories-grid {
  --portfolio-gap: 1.5rem;
}

.portfolio-category-card {
  height: 100%;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 8px 28px rgba(0, 0, 0, 0.04);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.35s ease;
  position: relative;
  overflow: hidden;
}

.portfolio-category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--portfolio-accent, #00b9d2), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.portfolio-category-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1);
  border-color: rgba(0, 185, 210, 0.2);
}

.portfolio-category-card:hover::before {
  opacity: 1;
}

.portfolio-category-card.item-cyan { --portfolio-accent: #00b9d2; }
.portfolio-category-card.item-orange { --portfolio-accent: #f97316; }
.portfolio-category-card.item-teal { --portfolio-accent: #14b8a6; }
.portfolio-category-card.item-red { --portfolio-accent: #ef4444; }
.portfolio-category-card.item-indigo { --portfolio-accent: #6366f1; }
.portfolio-category-card.item-pink { --portfolio-accent: #ec4899; }

.portfolio-category-card .icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, rgba(0, 185, 210, 0.08), rgba(0, 185, 210, 0.16));
  color: var(--portfolio-accent, #00b9d2);
}

.portfolio-category-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: var(--heading-color, #0f172a);
}

.portfolio-category-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: #64748b;
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.portfolio-category-card .portfolio-card-meta {
  font-size: 0.8125rem;
  color: #94a3b8;
  margin-bottom: 1rem;
}

.portfolio-category-card .btn-view-projects {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--portfolio-accent, #00b9d2);
  text-decoration: none;
  transition: gap 0.25s ease;
}

.portfolio-category-card:hover .btn-view-projects {
  gap: 0.55rem;
}

/* Category hero */
.portfolio-category-hero {
  background: linear-gradient(135deg, #f0f9ff 0%, #f8fafc 50%, #ffffff 100%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding: 2rem 0 2.5rem;
}

.portfolio-category-hero .hero-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  background: linear-gradient(135deg, rgba(0, 185, 210, 0.12), rgba(0, 185, 210, 0.22));
  color: #00b9d2;
  margin-bottom: 1rem;
}

.portfolio-category-hero h1 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.portfolio-category-hero .lead {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  color: #64748b;
}

/* Project cards */
.portfolio-projects-grid .portfolio-project-card {
  height: 100%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 6px 24px rgba(0, 0, 0, 0.04);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.35s ease;
}

.portfolio-projects-grid .portfolio-project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.portfolio-project-card .thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f1f5f9;
}

.portfolio-project-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-project-card:hover .thumb img {
  transform: scale(1.05);
}

.portfolio-project-card .body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.portfolio-project-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.portfolio-project-card p {
  font-size: 0.875rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.portfolio-project-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.portfolio-project-card .tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 100px;
  background: #f1f5f9;
  color: #475569;
}

.portfolio-project-card .link-detail {
  font-size: 0.875rem;
  font-weight: 600;
  color: #00b9d2;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* Hub filters */
.portfolio-hub-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  list-style: none;
  padding: 0;
}

.portfolio-hub-filters a {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #475569;
  background: #fff;
  border: 1px solid #e2e8f0;
  text-decoration: none;
  transition: all 0.25s ease;
}

.portfolio-hub-filters a:hover,
.portfolio-hub-filters a.active {
  background: #00b9d2;
  color: #fff;
  border-color: #00b9d2;
}

/* Detail page */
.portfolio-detail-hero img {
  border-radius: 16px;
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.portfolio-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  margin: 1.5rem 0;
}

.portfolio-detail-meta dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin-bottom: 0.25rem;
}

.portfolio-detail-meta dd {
  font-weight: 600;
  color: #0f172a;
  margin: 0;
}

.portfolio-related-grid {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e2e8f0;
}

.portfolio-empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: #64748b;
  background: #f8fafc;
  border-radius: 16px;
  border: 1px dashed #e2e8f0;
}

.portfolio-breadcrumb-nav {
  font-size: 0.875rem;
}

.portfolio-breadcrumb-nav a {
  color: #64748b;
  text-decoration: none;
}

.portfolio-breadcrumb-nav a:hover {
  color: #00b9d2;
}

/* Detail page — hero, blocks, gallery, CTA */
.portfolio-detail-hero-wrap {
  margin-bottom: 2.5rem;
}

.portfolio-detail-hero-banner {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.12);
  max-height: 480px;
}

.portfolio-detail-hero-banner img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.portfolio-detail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.15) 0%, rgba(15, 23, 42, 0.75) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem 2.25rem;
  color: #fff;
}

.portfolio-detail-hero-overlay h1 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  color: #fff;
}

.portfolio-detail-hero-overlay p {
  margin: 0;
  max-width: 640px;
  opacity: 0.95;
  font-size: 1rem;
  line-height: 1.6;
}

.portfolio-detail-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(0, 185, 210, 0.9);
  color: #fff;
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 0.75rem;
  width: fit-content;
}

.portfolio-detail-block {
  margin-bottom: 2.5rem;
}

.portfolio-detail-block h2,
.portfolio-detail-block h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.portfolio-detail-prose {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #475569;
}

.portfolio-detail-list {
  margin: 0;
  padding-left: 1.25rem;
  color: #475569;
}

.portfolio-detail-list li {
  margin-bottom: 0.65rem;
  line-height: 1.65;
}

.portfolio-detail-sidebar {
  position: sticky;
  top: 100px;
  padding: 1.5rem;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: #f8fafc;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.portfolio-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.portfolio-tech-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
  background: #fff;
  border: 1px solid #e2e8f0;
  color: #334155;
}

.portfolio-gallery-item {
  display: block;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  text-decoration: none;
}

.portfolio-gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.portfolio-gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  display: block;
}

.portfolio-gallery-caption {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: #64748b;
  background: #fff;
  line-height: 1.4;
}

.portfolio-detail-cta {
  margin: 3rem 0 2rem;
}

.portfolio-detail-cta-inner {
  padding: 3rem 2rem;
  border-radius: 20px;
  background: linear-gradient(135deg, #f0f9ff 0%, #ecfeff 50%, #f8fafc 100%);
  border: 1px solid rgba(0, 185, 210, 0.15);
}

.portfolio-project-card .thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(15, 23, 42, 0.35) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.portfolio-project-card .thumb {
  position: relative;
}

.portfolio-project-card:hover .thumb::after {
  opacity: 1;
}

@media (max-width: 767px) {
  .portfolio-detail-sidebar {
    position: static;
    margin-top: 1rem;
  }

  .portfolio-detail-hero-overlay {
    padding: 1.25rem;
  }
}

@media (max-width: 767px) {
  .portfolio-category-card {
    padding: 1.5rem 1.25rem;
  }
}

/* Design category — services, cards, detail */
.portfolio-category-services {
  padding: 1.75rem;
  border-radius: 16px;
  background: linear-gradient(135deg, #f5f3ff 0%, #faf5ff 40%, #ffffff 100%);
  border: 1px solid rgba(99, 102, 241, 0.12);
}

.portfolio-service-grid,
.portfolio-tool-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.portfolio-service-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: 100px;
  background: #fff;
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: #4338ca;
}

.portfolio-tool-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: 100px;
  background: #eef2ff;
  color: #3730a3;
}

.portfolio-card-discipline {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 2;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.6rem;
  border-radius: 100px;
  background: rgba(99, 102, 241, 0.95);
  color: #fff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.portfolio-project-card .thumb-design {
  aspect-ratio: 16 / 9;
  background: #1e1033;
}

.portfolio-project-card .thumb-design img {
  object-fit: contain;
  object-position: center;
  padding: 0.35rem;
}

.portfolio-project-card .btn-view-project {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  border-radius: 100px;
  background: rgba(0, 185, 210, 0.08);
  transition: background 0.25s ease, gap 0.25s ease;
}

.portfolio-project-card:hover .btn-view-project {
  background: rgba(0, 185, 210, 0.16);
}

.portfolio-detail-hero-banner--design {
  max-height: none;
  background: #1e1033;
}

.portfolio-detail-hero-banner--design img {
  max-height: 520px;
  object-fit: contain;
  object-position: center;
}

.portfolio-detail-hero-banner--design .portfolio-detail-hero-overlay {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.85) 100%);
}

.portfolio-detail-gallery--design .portfolio-gallery-item img.portfolio-gallery-img--contain {
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #1e1033;
}

.portfolio-color-swatches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

.portfolio-swatch {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background: #fff;
}

.portfolio-swatch-chip {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  flex-shrink: 0;
}

.portfolio-swatch-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #0f172a;
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.portfolio-swatch-label small {
  font-weight: 500;
  color: #94a3b8;
  font-size: 0.7rem;
}

/* Mobile app category & cards */
.portfolio-category-services--mobile {
  background: linear-gradient(135deg, #fff1f2 0%, #fef2f2 40%, #ffffff 100%);
  border-color: rgba(239, 68, 68, 0.12);
}

.portfolio-category-services--mobile .portfolio-service-pill {
  border-color: rgba(239, 68, 68, 0.2);
  color: #b91c1c;
}

.portfolio-category-services--mobile .portfolio-tool-pill {
  background: #fef2f2;
  color: #991b1b;
}

.portfolio-card-platform {
  background: rgba(239, 68, 68, 0.95);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
}

.portfolio-project-card .thumb-mobile {
  aspect-ratio: 16 / 10;
  background: #0f172a;
}

.portfolio-project-card .thumb-mobile img {
  object-fit: contain;
  object-position: center;
  padding: 0.25rem;
}

.portfolio-detail-hero-banner--mobile {
  max-height: none;
  background: #0f172a;
}

.portfolio-detail-hero-banner--mobile img {
  max-height: 520px;
  object-fit: contain;
  object-position: center;
}

.portfolio-detail-hero-banner--mobile .portfolio-detail-hero-overlay {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.88) 100%);
}

.portfolio-detail-gallery--mobile .portfolio-gallery-item img.portfolio-gallery-img--contain {
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #0f172a;
}

/* E-commerce & platforms category */
.portfolio-category-services--commerce {
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 40%, #ffffff 100%);
  border-color: rgba(249, 115, 22, 0.15);
}

.portfolio-category-services--commerce .portfolio-service-pill {
  border-color: rgba(249, 115, 22, 0.25);
  color: #c2410c;
}

.portfolio-category-services--commerce .portfolio-tool-pill {
  background: #fff7ed;
  color: #9a3412;
}

.thumb-commerce .portfolio-card-discipline {
  background: rgba(249, 115, 22, 0.95);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
}

.portfolio-project-card .thumb-commerce {
  aspect-ratio: 16 / 10;
  background: #1c1917;
}

.portfolio-project-card .thumb-commerce img {
  object-fit: contain;
  object-position: center;
  padding: 0.25rem;
}

.portfolio-detail-hero-banner--commerce {
  max-height: none;
  background: #1c1917;
}

.portfolio-detail-hero-banner--commerce img {
  max-height: 520px;
  object-fit: contain;
  object-position: center;
}

.portfolio-detail-hero-banner--commerce .portfolio-detail-hero-overlay {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.88) 100%);
}

.portfolio-detail-gallery--commerce .portfolio-gallery-item img.portfolio-gallery-img--contain {
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #1c1917;
}