/* Portfolio Page Styles */

.portfolio-page {
  padding-top: 80px;
}

.portfolio-hero {
  padding: 100px 2rem 50px;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  text-align: center;
}

.portfolio-hero-container {
  max-width: 900px;
  margin: 0 auto;
}

.portfolio-hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.portfolio-hero p {
  font-size: 1.3rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Portfolio Filters */
.portfolio-filters {
  padding: 1.5rem 2rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 80px;
  z-index: 100;
}

.filter-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 0.95rem;
  font-weight: 500;
}

.filter-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.filter-btn.active {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: var(--bg-primary);
}

/* Portfolio Grid */
.portfolio-grid-section {
  padding: 80px 2rem;
  background: var(--bg-primary);
}

.portfolio-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.portfolio-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.4s;
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px var(--shadow);
  border-color: var(--accent-cyan);
}

.portfolio-item.hidden {
  display: none;
}

.portfolio-image {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
  background: var(--bg-secondary);
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
}

.project-category {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: bold;
}

.portfolio-content {
  padding: 3rem;
}

.portfolio-content h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.project-type {
  color: var(--accent-cyan);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  font-weight: 500;
}

.project-challenge,
.project-solution,
.project-features,
.project-tech,
.project-result {
  margin-bottom: 2rem;
}

.project-challenge h4,
.project-solution h4,
.project-features h4,
.project-tech h4,
.project-result h4 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--accent-purple);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.project-challenge h4::before {
  content: '⚠';
  font-size: 1.3rem;
}

.project-solution h4::before {
  content: '💡';
  font-size: 1.3rem;
}

.project-features h4::before {
  content: '⚡';
  font-size: 1.3rem;
}

.project-tech h4::before {
  content: '🔧';
  font-size: 1.3rem;
}

.project-result h4::before {
  content: '✓';
  font-size: 1.3rem;
  color: var(--accent-green);
}

.project-challenge p,
.project-solution p,
.project-result p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.project-features ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.project-features li {
  color: var(--text-secondary);
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.6;
}

.project-features li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
  font-size: 1.1rem;
}

/* Tech Tags */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tech-tag {
  background: rgba(0, 217, 255, 0.1);
  color: var(--accent-cyan);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  border: 1px solid rgba(0, 217, 255, 0.3);
}

/* Project Meta */
.project-meta {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 3rem;
}

.meta-item {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.meta-item strong {
  color: var(--text-primary);
}

/* Portfolio CTA */
.portfolio-cta {
  padding: 100px 2rem;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  text-align: center;
}

/* Responsive */
@media (max-width: 968px) {
  .portfolio-hero h1 {
    font-size: 2.5rem;
  }

  .portfolio-image {
    height: 300px;
  }

  .portfolio-content {
    padding: 2rem;
  }

  .portfolio-content h3 {
    font-size: 1.5rem;
  }

  .filter-container {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-btn {
    width: 100%;
  }

  .project-meta {
    flex-direction: column;
    gap: 1rem;
  }
}


.live-site-badge {
  display: inline-block;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 1.5rem;
  transition: all 0.3s;
}

.live-site-badge:hover {
  color: var(--accent-purple);
  transform: translateX(5px);
}

.project-testimonial {
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent-green);
  border-radius: 8px;
  padding: 1.5rem;
  margin-top: 2rem;
  font-style: italic;
}

.project-testimonial p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.testimonial-author {
  color: var(--accent-cyan);
  font-weight: 600;
  font-style: normal;
}


.use-cases {
  margin-bottom: 2rem;
}

.use-cases h4 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--accent-purple);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.use-cases h4::before {
  content: '🧠';
  font-size: 1.3rem;
}

.use-cases ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.use-cases li {
  color: var(--text-secondary);
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.6;
}

.use-cases li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-purple);
  font-size: 1.1rem;
}

.product-badge-portfolio {
  display: inline-block;
  background: var(--accent-green);
  color: var(--bg-primary);
  padding: 0.75rem 1.5rem;
  border-radius: 30px;
  font-weight: bold;
  font-size: 0.95rem;
  margin-top: 1.5rem;
}