/* ═══════════════════════════════════════════════════════════
   Portfolio — Innovative Portfolio (index)
   ═══════════════════════════════════════════════════════════ */

.index-page .portfolio-premium {
  background: #0b1220;
  padding: 0 !important;
  overflow: hidden;
}

.index-page .portfolio-premium .portfolio-bg-elements {
  display: none;
}

/* Dark header band — readable title + filters */
.index-page .portfolio-premium__top {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 55%, #312e81 100%);
  padding: clamp(3.5rem, 7vw, 5rem) 0 clamp(2rem, 4vw, 2.75rem);
  position: relative;
}

.index-page .portfolio-premium__top::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 15% 20%, rgba(99, 102, 241, 0.2), transparent),
    radial-gradient(ellipse 40% 50% at 85% 80%, rgba(34, 211, 238, 0.08), transparent);
  pointer-events: none;
}

.index-page .portfolio-premium__top .container {
  position: relative;
  z-index: 1;
}

.index-page .portfolio-premium .section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2rem;
}

.index-page .portfolio-premium .section-badge {
  background: rgba(99, 102, 241, 0.2);
  color: #c7d2fe;
  border: 1px solid rgba(129, 140, 248, 0.35);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: inline-block;
  margin-bottom: 1rem;
}

.index-page .portfolio-premium .section-head h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
  line-height: 1.15;
  text-shadow: none;
}

.index-page .portfolio-premium .section-head h2 .accent {
  background: linear-gradient(135deg, #818cf8, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.index-page .portfolio-premium .section-head p {
  color: rgba(226, 232, 240, 0.85);
  font-size: 1.0625rem;
  line-height: 1.65;
  margin: 0;
}

/* Stats strip */
.index-page .portfolio-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 720px;
  margin: 0 auto 2rem;
}

.index-page .portfolio-stat {
  text-align: center;
  padding: 0.875rem 0.5rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
}

.index-page .portfolio-stat .val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.375rem;
  font-weight: 700;
  color: #fff;
  display: block;
  line-height: 1.2;
}

.index-page .portfolio-stat .lbl {
  font-size: 0.6875rem;
  color: rgba(226, 232, 240, 0.65);
  margin-top: 2px;
}

/* Filter pills — dark band */
.index-page .portfolio-premium .portfolio-filters-wrapper {
  margin-bottom: 0 !important;
}

.index-page .portfolio-premium .portfolio-filters {
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.index-page .portfolio-premium .portfolio-filters .nav-link {
  background: rgba(255, 255, 255, 0.08) !important;
  color: rgba(226, 232, 240, 0.92) !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  border-radius: 100px !important;
  padding: 10px 18px !important;
  font-size: 0.8125rem !important;
  font-weight: 600 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  backdrop-filter: blur(8px);
  transform: none !important;
  box-shadow: none !important;
}

.index-page .portfolio-premium .portfolio-filters .nav-link::before {
  display: none;
}

.index-page .portfolio-premium .portfolio-filters .nav-link:hover,
.index-page .portfolio-premium .portfolio-filters .nav-link.active {
  background: linear-gradient(135deg, #6366f1, #7c3aed) !important;
  color: #fff !important;
  border-color: transparent !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35) !important;
}

/* Grid body */
.index-page .portfolio-premium__body {
  padding: clamp(2.5rem, 5vw, 3.5rem) 0 clamp(3rem, 6vw, 4rem);
  background: #0b1220;
}

.index-page .portfolio-premium__body .isotope-container {
  position: relative;
  z-index: 1;
}

/* Cards — dark */
.index-page .portfolio-premium .portfolio-card {
  background: #121a2b;
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
  height: 100%;
  display: flex;
  flex-direction: column;
  color: #e2e8f0;
}

.index-page .portfolio-premium .portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.28);
}

.index-page .portfolio-premium .portfolio-image {
  height: 220px;
}

.index-page .portfolio-premium .portfolio-overlay {
  background: linear-gradient(180deg, transparent 20%, rgba(15, 23, 42, 0.85) 100%);
  opacity: 0;
}

.index-page .portfolio-premium .portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.index-page .portfolio-premium .portfolio-category {
  background: rgba(99, 102, 241, 0.85);
  color: #fff;
  font-size: 0.6875rem;
  padding: 5px 12px;
  border-radius: 100px;
}

.index-page .portfolio-premium .portfolio-actions .btn {
  width: 44px;
  height: 44px;
}

.index-page .portfolio-premium .portfolio-actions .btn-light {
  background: #fff !important;
  color: #0f172a !important;
}

.index-page .portfolio-premium .portfolio-actions .btn-primary {
  background: linear-gradient(135deg, #6366f1, #7c3aed) !important;
  color: #fff !important;
}

.index-page .portfolio-premium .portfolio-content {
  padding: 1.25rem 1.35rem 1.35rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.index-page .portfolio-premium .portfolio-meta .badge {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 100px;
}

.index-page .portfolio-premium .portfolio-meta .date {
  color: #94a3b8;
  font-size: 0.8125rem;
  font-weight: 500;
}

.index-page .portfolio-premium .portfolio-content h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: #f8fafc;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.index-page .portfolio-premium .portfolio-content p {
  font-size: 0.875rem;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.index-page .portfolio-premium .portfolio-tech {
  margin-top: auto;
  gap: 6px;
}

.index-page .portfolio-premium .tech-tag {
  background: rgba(56, 189, 248, 0.12);
  color: #7dd3fc;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}

/* View all CTA */
.index-page .portfolio-premium .portfolio-cta {
  margin-top: 2.5rem;
  text-align: center;
}

.index-page .portfolio-premium .portfolio-cta .btn-portfolio-all {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #6366f1, #7c3aed);
  color: #fff !important;
  border: none;
  border-radius: 100px;
  padding: 14px 32px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}

.index-page .portfolio-premium .portfolio-cta .btn-portfolio-all:hover {
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.45);
}

@media (max-width: 767px) {
  .index-page .portfolio-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .index-page .portfolio-premium .portfolio-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 4px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .index-page .portfolio-premium .portfolio-filters::-webkit-scrollbar {
    display: none;
  }

  .index-page .portfolio-premium .portfolio-filters .nav-item {
    flex-shrink: 0;
  }
}