/* ============================================================
   NexMatrixLab - Portfolio Page Styles
   ============================================================ */

/* ── Hero stats (mirrors products page) ── */
.pf-hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 52px;
  padding: 32px 40px;
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: fit-content;
  flex-wrap: wrap;
}

.pf-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 40px;
}

.pf-stat-num {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  background: var(--gradient-heading);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.pf-stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: center;
}

.pf-stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── Page grid section ── */
.pf-page-grid {
  padding-top: 0;
}

.pf-page-grid .portfolio-header {
  margin-bottom: 50px;
}

/* ── Card enhancements ── */
.pf-thumb-icon {
  font-size: 3.5rem;
  position: relative;
  z-index: 1;
}

.pf-outcome {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-light);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  padding-left: 12px;
  border-left: 2px solid var(--accent);
}

.pf-thumb.visual-blue {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18) 0%, rgba(3, 7, 18, 0.92) 100%);
}
.pf-thumb.visual-cyan {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.18) 0%, rgba(3, 7, 18, 0.92) 100%);
}
.pf-thumb.visual-purple {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.18) 0%, rgba(3, 7, 18, 0.92) 100%);
}
.pf-thumb.visual-gold {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.18) 0%, rgba(3, 7, 18, 0.92) 100%);
}
.pf-thumb.visual-green {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.18) 0%, rgba(3, 7, 18, 0.92) 100%);
}
.pf-thumb.visual-indigo {
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.18) 0%, rgba(3, 7, 18, 0.92) 100%);
}

/* ── Featured case study ── */
.pf-featured {
  padding: var(--section-pad) 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.pf-featured-header {
  text-align: center;
  margin-bottom: 56px;
}

/* ── Carousel ── */
.pf-featured-carousel {
  position: relative;
}

.pf-featured-viewport {
  display: grid;
}

.pf-featured-slide {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease;
  pointer-events: none;
}

.pf-featured-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
}

.pf-featured-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.pf-featured-visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.pf-featured-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(59, 130, 246, 0.12), transparent 60%);
  pointer-events: none;
}

.pf-featured-visual.visual-blue {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18) 0%, rgba(3, 7, 18, 0.92) 100%);
}
.pf-featured-visual.visual-cyan {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.18) 0%, rgba(3, 7, 18, 0.92) 100%);
}
.pf-featured-visual.visual-purple {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.18) 0%, rgba(3, 7, 18, 0.92) 100%);
}
.pf-featured-visual.visual-gold {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.18) 0%, rgba(3, 7, 18, 0.92) 100%);
}
.pf-featured-visual.visual-green {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.18) 0%, rgba(3, 7, 18, 0.92) 100%);
}
.pf-featured-visual.visual-indigo {
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.18) 0%, rgba(3, 7, 18, 0.92) 100%);
}

.pf-featured-icon {
  font-size: 5rem;
  position: relative;
  z-index: 1;
}

.pf-featured-industry {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--grey);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.pf-featured-body {
  padding-top: 8px;
}

.pf-featured-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--blue);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.pf-featured-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.25;
}

.pf-featured-client {
  font-size: 0.88rem;
  color: var(--blue-light);
  margin-bottom: 28px;
}

.pf-featured-powered {
  color: var(--grey);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.pf-featured-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.pf-featured-footer .pf-tech {
  margin-top: 0;
  flex: 1;
}

.pf-featured-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--blue-light);
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: color var(--transition);
}

.pf-featured-link:hover {
  color: var(--cyan-light);
}

.pf-featured-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.pf-featured-btn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--grey);
  transition: all var(--transition);
  flex-shrink: 0;
}

.pf-featured-btn:hover {
  border-color: var(--border-hover);
  color: var(--blue-light);
  background: var(--blue-subtle);
}

.pf-featured-dots {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pf-featured-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.pf-featured-dot.is-active,
.pf-featured-dot:hover {
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 0 12px var(--blue-glow);
}

.pf-featured-dot.is-active {
  width: 28px;
  border-radius: 999px;
}

.pf-featured-block {
  margin-bottom: 24px;
}

.pf-featured-block p {
  color: var(--grey);
  font-size: 0.92rem;
  line-height: 1.8;
}

.pf-featured-label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 10px;
}

.pf-featured-results {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pf-featured-results li {
  color: var(--grey);
  font-size: 0.9rem;
  line-height: 1.7;
  padding-left: 20px;
  position: relative;
}

.pf-featured-results li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-primary);
}

.pf-featured-body .pf-tech {
  margin-top: 0;
}

/* ── Industries strip ── */
.pf-industries {
  padding: var(--section-pad) 0;
  background: var(--bg2);
}

.pf-industries-header {
  text-align: center;
  margin-bottom: 48px;
}

.pf-industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.pf-industry-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 16px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  text-align: center;
}

.pf-industry-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.pf-industry-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.pf-industry-name {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--grey);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .pf-featured-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .pf-industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .pf-hero-stats {
    width: 100%;
    justify-content: center;
    padding: 24px 20px;
    gap: 8px;
  }

  .pf-stat {
    padding: 12px 20px;
  }

  .pf-stat-divider {
    display: none;
  }

  .pf-industries-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .pf-featured-controls {
    gap: 14px;
    margin-top: 32px;
  }
}