/* Project Detail CSS
 * Based on the portfolio design specifications
 */

/* Base Styles & Variables */
:root {
    --color-primary: #1A2B47;      /* Deep navy */
    --color-secondary: #26A69A;    /* Teal accent */
    --color-background: #F5F7FA;   /* Light gray */
    --color-text: #333333;         /* Dark charcoal */
    --color-highlight: #F39C12;    /* Subtle orange */
    --color-white: #FFFFFF;
    --color-light-gray: #E0E5EC;
    --color-medium-gray: #B0B5BC;
    --color-dark-gray: #666666;
    
    --shadow-soft: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 6px 20px rgba(0, 0, 0, 0.15);
    
    --border-radius-small: 4px;
    --border-radius-medium: 8px;
    --border-radius-large: 12px;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
  }
  
  /* Global Reset & Base */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-primary);
  }
  
  a {
    text-decoration: none;
    color: var(--color-secondary);
    transition: color var(--transition-fast);
  }
  
  a:hover {
    color: var(--color-highlight);
  }
  
  /* Container Styles */
  .project-detail-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    background-color: var(--color-white);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    margin-top: 2rem;
    margin-bottom: 2rem;
  }
  
  /* Header Styles */
  .project-detail-header {
    position: relative;
    margin-bottom: 2rem;
  }
  
  .close-button {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--color-white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    z-index: 10;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
  }
  
  .close-button:hover {
    background-color: var(--color-background);
    transform: scale(1.1);
  }
  
  .project-detail-image {
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-medium);
    margin-bottom: 1.5rem;
  }
  
  .project-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
  }
  
  .project-detail-image img:hover {
    transform: scale(1.03);
  }
  
  .project-detail-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
  }
  
  .project-detail-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--color-secondary);
    border-radius: 2px;
  }
  
  /* Tags Styles */
  .project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 1.5rem;
  }
  
  .project-tag {
    background-color: rgba(38, 166, 154, 0.1); /* Teal with low opacity */
    color: var(--color-secondary);
    padding: 6px 12px;
    border-radius: var(--border-radius-small);
    font-size: 0.9rem;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
  }
  
  .project-tag:hover {
    background-color: rgba(38, 166, 154, 0.2);
    transform: translateY(-2px);
  }
  
  /* Metadata Styles */
  .project-metadata {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 2rem;
    padding: 1rem;
    background-color: var(--color-background);
    border-radius: var(--border-radius-medium);
  }
  
  .metadata-item {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .metadata-item i {
    color: var(--color-secondary);
  }
  
  /* Content Styles */
  .project-description {
    margin-bottom: 2rem;
  }
  
  .project-description h2 {
    font-size: 1.8rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 10px;
  }
  
  .project-description h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--color-secondary);
    border-radius: 1.5px;
  }
  
  .project-description p {
    margin-bottom: 1.5rem;
  }
  
  .project-description ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
  }
  
  .project-description ul li {
    margin-bottom: 0.5rem;
  }
  
  .project-description ul li ul {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
  }
  
  /* Code Snippet Styles */
  .code-snippet {
    margin: 2rem 0;
    border-radius: var(--border-radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
  }
  
  .code-snippet h3 {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.75rem 1rem;
    margin: 0;
    font-size: 1.2rem;
  }
  
  .code-snippet pre {
    background-color: #1E1E1E;
    color: #F8F8F8;
    padding: 1rem;
    overflow-x: auto;
    font-family: "Consolas", "Monaco", "Courier New", monospace;
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  /* Iframe Styles */
  .iframe-container {
    position: relative;
    width: 100%;
    height: 550px;
    margin: 2rem 0;
    border-radius: var(--border-radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
  }
  
  .iframe-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-background);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 5;
  }
  
  .spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(38, 166, 154, 0.2);
    border-top: 4px solid var(--color-secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  
  .error-message {
    color: #D32F2F;
    text-align: center;
    padding: 1rem;
  }
  
  iframe {
    border: none;
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 1;
  }
  
  /* Project Metrics Styles */
  .project-metrics {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    margin: 2rem 0;
    padding: 1.5rem;
    background: linear-gradient(to right, rgba(26, 43, 71, 0.05), rgba(38, 166, 154, 0.05));
    border-radius: var(--border-radius-medium);
  }
  
  .metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem;
  }
  
  .metric-value {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
  }
  
  .metric-label {
    font-size: 0.9rem;
    color: var(--color-dark-gray);
  }
  
  /* Button Styles */
  .project-links {
    display: flex;
    gap: 15px;
    margin: 2rem 0;
    flex-wrap: wrap;
  }
  
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-small);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-medium);
  }
  
  .btn i {
    margin-left: 8px;
  }
  
  .btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-white);
    box-shadow: 0 4px 10px rgba(38, 166, 154, 0.3);
  }
  
  .btn-primary:hover {
    background-color: #1E9082;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(38, 166, 154, 0.4);
    color: var(--color-white);
  }
  
  .btn-secondary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 10px rgba(26, 43, 71, 0.3);
  }
  
  .btn-secondary:hover {
    background-color: #152238;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(26, 43, 71, 0.4);
    color: var(--color-white);
  }
  
  .btn-outline {
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-light-gray);
  }
  
  .btn-outline:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    transform: translateY(-3px);
  }
  
  /* Related Projects Styles */
  .related-projects {
    margin-top: 3rem;
  }
  
  .related-projects h2 {
    margin-bottom: 1.5rem;
  }
  
  .related-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
  }
  
  .related-project-card {
    border-radius: var(--border-radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  }
  
  .related-project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
  }
  
  .related-project-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
  }
  
  .related-project-card h3 {
    padding: 1rem;
    font-size: 1.2rem;
    margin-bottom: 0;
  }
  
  .related-project-card a {
    display: block;
    padding: 0.75rem 1rem;
    background-color: var(--color-background);
    color: var(--color-secondary);
    text-align: center;
    font-weight: 600;
    transition: background-color var(--transition-fast);
  }
  
  .related-project-card a:hover {
    background-color: rgba(38, 166, 154, 0.1);
  }
  
  /* Project Navigation Styles */
  .project-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-light-gray);
  }
  
  .nav-link {
    display: flex;
    align-items: center;
    color: var(--color-text);
    font-weight: 600;
    transition: color var(--transition-fast);
  }
  
  .nav-link:hover {
    color: var(--color-secondary);
  }
  
  .nav-link.prev-project i {
    margin-right: 0.5rem;
  }
  
  .nav-link.next-project i {
    margin-left: 0.5rem;
  }
  
  .nav-link.all-projects {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .nav-link.all-projects i {
    margin-bottom: 0.25rem;
  }
  
  /* Responsive Styles */
  @media (max-width: 768px) {
    .project-detail-container {
      padding: 1.5rem;
      margin-top: 1rem;
      margin-bottom: 1rem;
    }
    
    .project-detail-title {
      font-size: 2rem;
    }
    
    .project-detail-image {
      height: 300px;
    }
    
    .project-metadata {
      flex-direction: column;
      gap: 15px;
    }
    
    .project-links {
      flex-direction: column;
    }
    
    .btn {
      width: 100%;
    }
    
    .related-projects-grid {
      grid-template-columns: 1fr;
    }
    
    .project-navigation {
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
  }
  
  .nav-link {
    padding: 0.5rem;
  }
}

@media (max-width: 480px) {
  .project-detail-title {
    font-size: 1.75rem;
  }
  
  .project-detail-image {
    height: 220px;
  }
  
  .project-tag {
    font-size: 0.8rem;
    padding: 4px 8px;
  }
  
  .project-description h2 {
    font-size: 1.5rem;
  }
  
  .metric-value {
    font-size: 1.5rem;
  }
  
  .metric-label {
    font-size: 0.8rem;
  }
  
  .iframe-container {
    height: 300px;
  }
}

/* Print Styles */
@media print {
  .project-detail-container {
    box-shadow: none;
    margin: 0;
    padding: 1cm;
  }
  
  .close-button,
  .btn,
  .iframe-container,
  .related-projects,
  .project-navigation {
    display: none;
  }
  
  .project-detail-image {
    height: auto;
    max-height: 10cm;
  }
  
  .project-detail-title {
    font-size: 18pt;
  }
  
  .project-description h2 {
    font-size: 14pt;
    page-break-after: avoid;
  }
  
  .project-description p,
  .project-description li {
    font-size: 11pt;
  }
  
  .project-tag {
    border: 1px solid #ccc;
    color: #000;
    background: none;
  }
  
  a {
    color: #000;
    text-decoration: underline;
  }
  
  .code-snippet pre {
    border: 1px solid #ccc;
    background-color: #f5f5f5;
    color: #000;
  }
}

/* Accessibility Enhancements */
:focus {
  outline: 3px solid rgba(38, 166, 154, 0.5);
  outline-offset: 2px;
}

/* Dark Mode Support (Optional) */
/*
@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #121212;
    --color-text: #E0E0E0;
    --color-light-gray: #2A2A2A;
    --color-medium-gray: #555555;
    --color-dark-gray: #999999;
    --color-white: #1E1E1E;
  }
  
  .project-detail-container {
    background-color: #1E1E1E;
  }
  
  .close-button {
    background-color: #2A2A2A;
    color: #E0E0E0;
  }
  
  h1, h2, h3, h4, h5, h6 {
    color: #E0E0E0;
  }
  
  .project-tag {
    background-color: rgba(38, 166, 154, 0.2);
  }
  
  .btn-outline {
    color: #E0E0E0;
  }
  
  .code-snippet h3 {
    background-color: #0F1A2E;
  }
  
  .code-snippet pre {
    background-color: #000000;
  }
  
  .iframe-loading {
    background-color: #1E1E1E;
  }
  
  .related-project-card a {
    background-color: #2A2A2A;
  }
}
*/

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.project-detail-container {
  animation: fadeIn 0.6s ease-out;
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

.project-tags {
  animation: slideInRight 0.8s ease-out;
}

@keyframes pulseHighlight {
  0% { box-shadow: 0 0 0 0 rgba(243, 156, 18, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(243, 156, 18, 0); }
  100% { box-shadow: 0 0 0 0 rgba(243, 156, 18, 0); }
}

.btn-primary:focus {
  animation: pulseHighlight 1.5s infinite;
}

/* Additional Helper Classes */
.text-secondary {
  color: var(--color-secondary);
}

.text-highlight {
  color: var(--color-highlight);
}

.bg-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.bg-secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.bg-light {
  background-color: var(--color-background);
}

/* Custom scrollbar for code blocks */
.code-snippet pre::-webkit-scrollbar {
  height: 8px;
}

.code-snippet pre::-webkit-scrollbar-track {
  background: #1E1E1E;
}

.code-snippet pre::-webkit-scrollbar-thumb {
  background-color: var(--color-secondary);
  border-radius: 20px;
}

.image-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.background-blur {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  filter: blur(10px);
  transform: scale(1.1); /* Slightly larger to cover blur edges */
  z-index: 1;
}

.responsive-image {
  max-width: 100%;
  max-height: 100%;
  transition: width 0.3s, height 0.3s; /* Optional: smooth transition */
  position: relative;
  z-index: 2; /* Ensure image is above the blurred background */
}