/* Portfolio CSS */
:root {
  --dark-bg-color: #1a1a1a;
  --main-bg-color: #ffffff;
  --text-color: #333333;
  --text-color-secondary: #666666;
  --light-text-color: #ffffff;
  --light-text-secondary: #cccccc;
  --accent-color: #ab2100;
  --accent-color-hover: #8c1a00;
  --form-bg-color: #f5f5f5;
  --form-border-color: #dddddd;
  --card-bg-color: #f9f9f9;
  --header-height: 80px;
  --footer-height: 250px;
  --menu-transition: all 0.3s ease;
  --border-radius: 5px;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
  --dark-bg-color: #1a1a1a;
  --main-bg-color: #121212;
  --text-color: #e0e0e0;
  --text-color-secondary: #a0a0a0;
  --light-text-color: #ffffff;
  --light-text-secondary: #cccccc;
  --accent-color: #ff4500;
  --accent-color-hover: #ff6a33;
  --form-bg-color: #1e1e1e;
  --form-border-color: #333333;
  --card-bg-color: #1e1e1e;
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  grid-gap: 30px;
  margin: 40px 0;
}

.portfolio-item {
  background-color: var(--card-bg-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: transform 0.3s ease;
  position: relative;
}

.portfolio-item:hover {
  transform: translateY(-10px);
}

.portfolio-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.portfolio-content {
  padding: 20px;
}

.portfolio-content h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--text-color);
}

.portfolio-content p {
  font-size: 14px;
  color: var(--text-color-secondary);
  margin-bottom: 15px;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 15px;
}

.portfolio-tag {
  font-size: 12px;
  background-color: var(--accent-color);
  color: white;
  padding: 4px 8px;
  border-radius: 3px;
}

.portfolio-link {
  display: inline-block;
  font-size: 14px;
  color: var(--accent-color);
  font-weight: bold;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Portfolio Filters */
.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 40px;
}

.filter-button {
  padding: 8px 16px;
  background-color: var(--card-bg-color);
  border: 1px solid var(--form-border-color);
  border-radius: var(--border-radius);
  font-size: 14px;
  color: var(--text-color);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-button:hover, .filter-button.active {
  background-color: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

/* Portfolio Detail */
.portfolio-detail {
  margin: 60px 0;
}

.portfolio-detail-header {
  margin-bottom: 40px;
}

.portfolio-detail-header h2 {
  font-size: 32px;
  margin-bottom: 15px;
  color: var(--text-color);
}

.portfolio-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 30px;
}

.meta-item {
  display: flex;
  align-items: center;
}

.meta-item i {
  font-size: 18px;
  color: var(--accent-color);
  margin-right: 10px;
}

.meta-item span {
  font-size: 14px;
  color: var(--text-color-secondary);
}

.portfolio-gallery {
  margin: 40px 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  grid-gap: 20px;
}

.gallery-item {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
}

.portfolio-description {
  margin: 40px 0;
}

.portfolio-description h3 {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--text-color);
}

.portfolio-description p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-color-secondary);
  margin-bottom: 20px;
}

.portfolio-features {
  margin: 40px 0;
}

.features-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  grid-gap: 20px;
}

.feature-item {
  padding: 20px;
  background-color: var(--card-bg-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.feature-item i {
  font-size: 32px;
  color: #fff;
  margin-bottom: 0px;
}

.feature-item h4 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--text-color);
}

.feature-item p {
  font-size: 14px;
  color: var(--text-color-secondary);
}

.portfolio-cta {
  margin: 60px 0;
  text-align: center;
}

.portfolio-cta h3 {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--text-color);
}

.portfolio-cta p {
  font-size: 16px;
  color: var(--text-color-secondary);
  max-width: 700px;
  margin: 0 auto 30px;
}

/* Responsive */
@media (max-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
  
  .portfolio-image {
    height: 200px;
  }
  
  .portfolio-detail-meta {
    flex-direction: column;
    gap: 15px;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio-filters {
    flex-direction: column;
    align-items: center;
  }
  
  .filter-button {
    width: 100%;
    max-width: 300px;
  }
}