/* Portfolio Page Styles */
.portfolio-page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.portfolio-heading {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-align: center;
  color: #333;
}

.portfolio-description {
  text-align: center;
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.portfolio-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.portfolio-card-link {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.5rem 1rem 0.5rem 1rem;
  text-decoration: none;
  color: inherit;
}

.portfolio-card-cover {
  width: calc(100% + 2rem);
  height: 280px;
  overflow: hidden;
  margin: -1.5rem -1rem 1rem -1rem;
  background-color: #f5f5f5;
  border-radius: 8px 8px 0 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-card-cover img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.portfolio-card:hover .portfolio-card-cover img {
  transform: scale(1.05);
}

.portfolio-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.75rem 0;
  padding: 0;
  color: #333;
  line-height: 1.4;
  word-break: break-word;
  hyphens: auto;
}

.portfolio-card-link:hover .portfolio-card-title {
  color: #007acc;
}

.portfolio-card-meta {
  font-size: 0.9rem;
  color: #888;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.portfolio-card-excerpt {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 0;
  flex-grow: 1;
}

.portfolio-empty {
  text-align: center;
  color: #999;
  font-size: 1.1rem;
  padding: 3rem 0;
}

/* Card Links Section */
.portfolio-card-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 1rem 1rem 1.25rem 1rem;
  margin-top: 0.5rem;
  border-top: 1px solid #eee;
}

.portfolio-card-link-item {
  font-size: 0.875rem;
  font-weight: 500;
  color: #666;
  text-decoration: none;
  transition: color 0.2s ease;
}

.portfolio-card-link-item:hover {
  color: #007acc;
}

.portfolio-card-link-item-disabled {
  color: #ccc;
  cursor: default;
}

.portfolio-card-link-item-disabled:hover {
  color: #ccc;
}

/* Tablet */
@media screen and (max-width: 968px) {
  .portfolio-grid {
    gap: 1.5rem;
  }
  
  .portfolio-heading {
    font-size: 2rem;
  }
}

/* Mobile: 1 column */
@media screen and (max-width: 600px) {
  .portfolio-page {
    padding: 1rem 0.75rem;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .portfolio-heading {
    font-size: 1.75rem;
  }
  
  .portfolio-description {
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  
  .portfolio-card-link {
    padding: 1.25rem 0.75rem 0.5rem 0.75rem;
  }
  
  .portfolio-card-cover {
    width: calc(100% + 1.5rem);
    margin: -1.25rem -0.75rem 1rem -0.75rem;
    height: 220px;
  }
  
  .portfolio-card-title {
    font-size: 1.1rem;
    margin: 0 0 0.75rem 0;
    padding: 0;
  }
  
  .portfolio-card-links {
    gap: 1.5rem;
    padding: 0.625rem 0.75rem;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .portfolio-heading {
    color: #e0e0e0;
  }
  
  .portfolio-description {
    color: #aaa;
  }
  
  .portfolio-card {
    background: #2d2d2d;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  }
  
  .portfolio-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
  }
  
  .portfolio-card-title {
    color: #e0e0e0;
  }
  
  .portfolio-card-link:hover .portfolio-card-title {
    color: #4da6ff;
  }
  
  .portfolio-card-meta {
    color: #aaa;
  }
  
  .portfolio-card-excerpt {
    color: #bbb;
  }
  
  .portfolio-card-cover {
    background-color: #3d3d3d;
  }
  
  .portfolio-empty {
    color: #888;
  }
  
  .portfolio-card-links {
    border-top-color: #444;
  }
  
  .portfolio-card-link-item {
    color: #aaa;
  }
  
  .portfolio-card-link-item:hover {
    color: #4da6ff;
  }
  
  .portfolio-card-link-item-disabled {
    color: #555;
  }
  
  .portfolio-card-link-item-disabled:hover {
    color: #555;
  }
}