/* ============================================
   PORTFOLIO PAGE STYLES
   ============================================ */

.portfolio-page-body {
  background-blend-mode: overlay;
}

.portfolio-hero-section {
  padding: var(--space-32) 0 var(--space-8);
}

@media (max-width: 640px) {
  .portfolio-hero-section {
    padding: var(--space-16) 0 var(--space-6);
  }
}

.portfolio-title {
  font-size: var(--text-4xl);
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: var(--space-6);
  color: var(--white);
  line-height: 1.1;
}

@media (min-width: 768px) {
  .portfolio-title {
    font-size: var(--text-5xl);
  }
}

@media (min-width: 1024px) {
  .portfolio-title {
    font-size: var(--text-6xl);
  }
}

.portfolio-description {
  font-size: var(--text-lg);
  color: var(--neutral-400);
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.section--top-tight {
  padding: var(--space-8) 0 var(--space-16);
}

@media (min-width: 768px) {
  .portfolio-description {
    font-size: var(--text-xl);
  }
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
  justify-content: center;
}

@media (min-width: 768px) {
  .portfolio-filters {
    justify-content: flex-start;
  }
}

.filter-btn {
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  border: 1px solid rgba(var(--neon-blue-rgb), 0.35);
  background: rgba(var(--dark-800-rgb), 0.65);
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.filter-btn:hover {
  background: rgba(var(--neon-purple-rgb), 0.18);
  border-color: rgba(var(--neon-purple-rgb), 0.45);
  color: var(--white);
  box-shadow: 0 14px 30px rgba(var(--neon-purple-rgb), 0.28);
  transform: translateY(-1px);
}

.filter-btn.active {
  background: var(--gradient-primary);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 20px 42px rgba(var(--neon-blue-rgb), 0.4);
}

.filter-btn.active:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 24px 48px rgba(var(--neon-purple-rgb), 0.46);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding: var(--space-4);
  overflow: visible;
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    padding: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    padding: var(--space-8);
  }
}

.portfolio-card {
  position: relative;
  overflow: visible;
  padding: var(--space-2);
  margin: var(--space-2);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card.show {
  transform: translateY(0);
  opacity: 1;
}

.portfolio-card-wrapper {
  background: rgba(var(--dark-800-rgb), 0.4);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  height: 100%;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 1px 3px rgba(0, 0, 0, 0.08);
}

.portfolio-card-wrapper:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(var(--neon-blue-rgb), 0.3);
  box-shadow:
    0 16px 32px rgba(0, 0, 0, 0.2),
    0 8px 16px rgba(var(--neon-blue-rgb), 0.12);
}

.portfolio-card-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(0, 0, 0, 0.4) 60%,
    rgba(0, 0, 0, 0.8) 100%
  );
  z-index: 10;
  opacity: 0.9;
}

.portfolio-card-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, var(--dark-800), var(--dark-700));
}

.portfolio-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card-wrapper:hover .portfolio-card-image img {
  transform: scale(1.08);
}

.portfolio-card-image .text-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.portfolio-card-image svg {
  width: 3rem;
  height: 3rem;
  color: var(--neon-purple);
  margin-bottom: var(--space-4);
  opacity: 0.8;
}

.portfolio-card-image p {
  color: var(--neutral-500);
  font-size: var(--text-sm);
  text-align: center;
}

.portfolio-card-content {
  padding: var(--space-8);
  position: relative;
  z-index: 20;
}

.portfolio-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.portfolio-card-tag {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  border: 1px solid;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.portfolio-card-tag-blue {
  background: rgba(var(--neon-blue-rgb), 0.15);
  color: var(--neon-blue);
  border-color: rgba(var(--neon-blue-rgb), 0.3);
}

.portfolio-card-tag-purple {
  background: rgba(var(--neon-purple-rgb), 0.15);
  color: var(--neon-purple);
  border-color: rgba(var(--neon-purple-rgb), 0.3);
}

.portfolio-card-tag-orange {
  background: rgba(var(--neon-orange-rgb), 0.15);
  color: var(--neon-orange);
  border-color: rgba(var(--neon-orange-rgb), 0.3);
}

.portfolio-card-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--white);
  transition: color 0.3s ease;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .portfolio-card-title {
    font-size: var(--text-2xl);
  }
}

.portfolio-card-wrapper:hover .portfolio-card-title {
  color: var(--neon-blue);
}

.portfolio-card-description {
  color: var(--neutral-400);
  margin-bottom: var(--space-6);
  line-height: 1.6;
  font-size: var(--text-sm);
}

@media (min-width: 768px) {
  .portfolio-card-description {
    font-size: var(--text-base);
  }
}

.portfolio-card-link {
  display: inline-flex;
  align-items: center;
  color: var(--neon-blue);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.portfolio-card-link:hover {
  color: var(--white);
}

.portfolio-card-link svg {
  width: 1rem;
  height: 1rem;
  margin-left: var(--space-2);
  transition: transform 0.3s ease;
}

.portfolio-card-wrapper:hover .portfolio-card-link svg {
  transform: translateX(0.5rem);
}

.portfolio-special-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--dark-800), var(--dark-700));
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 1px 3px rgba(0, 0, 0, 0.08);
}

.portfolio-special-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(var(--neon-orange-rgb), 0.3);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.2),
    0 8px 16px rgba(var(--neon-orange-rgb), 0.15);
}

.portfolio-special-card-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.4) 0%,
    rgba(0, 0, 0, 0.7) 100%
  );
  transition: opacity 0.3s ease;
}

.portfolio-special-card:hover .portfolio-special-card-bg {
  opacity: 0.6;
}

.portfolio-special-card-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-special-card-icon svg {
  width: 5rem;
  height: 5rem;
  color: var(--neon-orange);
  opacity: 0.7;
  transition: all 0.4s ease;
}

.portfolio-special-card:hover .portfolio-special-card-icon svg {
  opacity: 1;
  transform: scale(1.1);
}

.portfolio-special-card-content {
  padding: var(--space-8) var(--space-10);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  position: relative;
  z-index: 10;
}

.portfolio-special-card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--white);
  margin-bottom: var(--space-3);
  transform: translateY(0.5rem);
  transition: transform 0.5s ease;
  font-weight: 600;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .portfolio-special-card-title {
    font-size: var(--text-2xl);
  }
}

@media (min-width: 1024px) {
  .portfolio-special-card-title {
    font-size: var(--text-3xl);
  }
}

.portfolio-special-card-description {
  color: var(--neutral-300);
  transform: translateY(1rem);
  opacity: 0;
  transition: all 0.5s ease;
  line-height: 1.6;
  font-size: var(--text-sm);
@media (min-width: 768px) {
  .portfolio-special-card-description {
    font-size: var(--text-base);
  }
}

.portfolio-special-card:hover .portfolio-special-card-description {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-cta-section {
  padding: var(--space-24) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.portfolio-cta-title {
  font-size: var(--text-3xl);
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: var(--space-6);
  color: var(--white);
  line-height: 1.2;
}

@media (min-width: 768px) {
  .portfolio-cta-title {
    font-size: var(--text-4xl);
  }
}

@media (min-width: 1024px) {
  .portfolio-cta-title {
    font-size: var(--text-5xl);
  }
}

.portfolio-cta-description {
  max-width: 36rem;
  margin: 0 auto var(--space-10);
  color: var(--neutral-300);
  line-height: 1.7;
  font-size: var(--text-lg);
}

.portfolio-cta-button {
  display: inline-flex;
  align-items: center;
  padding: var(--space-4) var(--space-8);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  color: var(--white);
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 600;
  font-size: var(--text-base);
  box-shadow: 0 14px 30px rgba(var(--neon-blue-rgb), 0.3);
  border: 1px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.portfolio-cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(var(--neon-purple-rgb), 0.38);
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  color: var(--white);
}

.portfolio-cta-button:focus-visible {
  outline: 2px solid rgba(var(--neon-purple-rgb), 0.6);
  outline-offset: 3px;
  color: var(--white);
}

.portfolio-cta-button svg {
  width: 0.5rem;
  height: 0.5rem;
  margin-left: var(--space-1);
  transition: transform 0.3s ease;
  stroke-width: 1;
}

.portfolio-cta-button:hover svg {
  transform: translateX(0.2rem);
}