/* Project Detail Page Styles */

.project-detail-page {
  position: relative;
  min-height: 100vh;
  padding: 100px 0 50px;
  background: var(--bg-color);
  overflow-x: hidden;
  overflow-y: auto;
}

/* Timeline Background - Squared Paper Effect */
.project-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.1;
  pointer-events: none;
  background-image: linear-gradient(
      to right,
      var(--primary-color, #667eea) 1px,
      transparent 1px
    ),
    linear-gradient(
      to bottom,
      var(--primary-color, #667eea) 1px,
      transparent 1px
    );
  background-size: 40px 40px;
}

body.dark-mode .project-particles {
  opacity: 0.08;
}

body:not(.dark-mode) .project-particles {
  opacity: 0.12;
}

.project-detail-page .container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  z-index: 1;
}

/* Back Navigation */
.back-navigation {
  margin-bottom: 30px;
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  color: var(--text-color);
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s ease;
  font-weight: 500;
  background: var(--card-bg);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.back-btn:hover {
  transform: translateX(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.back-btn i {
  font-size: 16px;
  transition: transform 0.3s ease;
}

.back-btn:hover i {
  transform: translateX(-3px);
}

/* Inline Language Toggle */
.inline-language-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: var(--text-color);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.inline-language-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.inline-language-toggle:active {
  transform: translateY(0);
}

.inline-language-toggle .flag-icon {
  font-size: 20px;
  line-height: 1;
}

.inline-language-toggle .lang-text {
  letter-spacing: 0.5px;
}

.inline-language-toggle.switching {
  animation: pulse 0.3s ease;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .back-navigation {
    flex-direction: column;
    align-items: stretch;
  }

  .back-btn,
  .inline-language-toggle {
    justify-content: center;
  }
}

/* Loading Spinner */
.loading-spinner {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-color);
}

.loading-spinner i {
  font-size: 52px;
  margin-bottom: 20px;
  color: var(--accent-color);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.loading-spinner p {
  font-size: 18px;
  opacity: 0.7;
  font-weight: 500;
}

/* Article Content */
.project-article {
  position: relative;
  background: var(--card-bg);
  border-radius: 25px;
  padding: 60px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  margin-bottom: 40px;
  animation: fadeInUp 0.6s ease-out;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Dark mode specific card styling */
body.dark-mode .project-article {
  background: rgba(30, 30, 40, 0.95);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* Light mode specific card styling */
body:not(.dark-mode) .project-article {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

@media (max-width: 768px) {
  .project-article {
    padding: 30px 20px;
    border-radius: 20px;
  }
}

/* Typography */
.project-article h1 {
  font-size: 2.8em;
  background: linear-gradient(
    135deg,
    var(--accent-color),
    var(--secondary-color, #667eea)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 25px;
  line-height: 1.2;
  font-weight: 700;
}

.project-article h2 {
  font-size: 2em;
  color: var(--text-color);
  margin-top: 50px;
  margin-bottom: 25px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--accent-color);
  font-weight: 600;
  position: relative;
}

.project-article h2::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--secondary-color, #667eea);
}

.project-article h3 {
  font-size: 1.5em;
  color: var(--text-color);
  margin-top: 30px;
  margin-bottom: 15px;
}

.project-article h4 {
  font-size: 1.2em;
  color: var(--text-color);
  margin-top: 20px;
  margin-bottom: 10px;
}

.project-article p {
  font-size: 1.1em;
  line-height: 1.8;
  color: var(--text-color);
  margin-bottom: 20px;
  opacity: 0.9;
}

.project-article ul,
.project-article ol {
  margin: 20px 0;
  padding-left: 30px;
}

.project-article li {
  font-size: 1.05em;
  line-height: 1.8;
  color: var(--text-color);
  margin-bottom: 10px;
  opacity: 0.9;
}

.project-article strong {
  color: var(--accent-color);
  font-weight: 600;
}

.project-article em {
  color: var(--text-color);
  font-style: italic;
}

/* Images */
.project-article img {
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  margin: 40px 0;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  border: 2px solid rgba(255, 255, 255, 0.1);
  display: block;
  will-change: transform;
}

.project-article img:hover {
  transform: scale(1.03) translateY(-5px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* Image captions */
.project-article img + em {
  display: block;
  text-align: center;
  margin-top: -30px;
  margin-bottom: 30px;
  font-size: 0.95em;
  opacity: 0.7;
  font-style: italic;
}

/* Links */
.project-article a {
  color: var(--accent-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.project-article a:hover {
  border-bottom-color: var(--accent-color);
}

/* Code blocks */
.project-article code {
  background: var(--bg-color);
  padding: 2px 8px;
  border-radius: 5px;
  font-family: "Courier New", monospace;
  font-size: 0.9em;
  color: var(--accent-color);
}

.project-article pre {
  background: var(--bg-color);
  padding: 20px;
  border-radius: 10px;
  overflow-x: auto;
  margin: 20px 0;
  border-left: 4px solid var(--accent-color);
}

.project-article pre code {
  background: transparent;
  padding: 0;
  color: var(--text-color);
}

/* Blockquotes */
.project-article blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: 20px;
  margin: 20px 0;
  font-style: italic;
  color: var(--text-color);
  opacity: 0.8;
}

/* Tables */
.project-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.project-article th,
.project-article td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color, rgba(0, 0, 0, 0.1));
}

.project-article th {
  background: var(--bg-color);
  font-weight: 600;
  color: var(--accent-color);
}

/* Horizontal Rule */
.project-article hr {
  border: none;
  height: 2px;
  background: linear-gradient(
    to right,
    transparent,
    var(--accent-color),
    transparent
  );
  margin: 40px 0;
}

/* Share Section */
.share-section {
  position: relative;
  background: var(--card-bg);
  border-radius: 25px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  text-align: center;
  animation: fadeInUp 0.6s ease-out 0.2s backwards;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-mode .share-section {
  background: rgba(30, 30, 40, 0.95);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

body:not(.dark-mode) .share-section {
  background: rgba(255, 255, 255, 0.95);
}

.share-section h3 {
  color: var(--text-color);
  margin-bottom: 25px;
  font-size: 1.4em;
  font-weight: 600;
}

.share-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.share-btn {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  font-size: 20px;
  color: var(--text-color);
  transition: all 0.3s ease;
  background: var(--bg-color);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.share-btn:hover {
  transform: translateY(-5px);
  color: var(--accent-color);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.share-btn i {
  pointer-events: none;
}

/* Article Metadata */
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 20px 0 30px;
  padding: 20px 0;
  border-top: 1px solid var(--border-color, rgba(0, 0, 0, 0.1));
  border-bottom: 1px solid var(--border-color, rgba(0, 0, 0, 0.1));
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-color);
  opacity: 0.8;
}

.meta-item i {
  color: var(--accent-color);
}

/* Achievement Badge */
.achievement-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 25px;
  background: linear-gradient(
    135deg,
    var(--accent-color),
    var(--secondary-color, #667eea)
  );
  color: white;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1.1em;
  margin: 20px 0;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Tags */
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0;
}

.project-tag {
  display: inline-block;
  padding: 8px 16px;
  background: var(--bg-color);
  color: var(--text-color);
  border-radius: 20px;
  font-size: 0.9em;
  font-family: "Courier New", monospace;
  transition: all 0.3s ease;
}

.project-tag:hover {
  background: var(--accent-color);
  color: white;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Dark Mode Adjustments */
[data-theme="dark"] .project-article table th,
[data-theme="dark"] .project-article table td {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .article-meta {
  border-top-color: rgba(255, 255, 255, 0.1);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .project-detail-page {
    padding: 80px 0 30px;
  }

  .project-detail-page .container {
    padding: 0 15px;
  }

  .project-article {
    padding: 35px 25px;
    border-radius: 20px;
  }

  .project-article h1 {
    font-size: 2em;
    margin-bottom: 20px;
  }

  .project-article h2 {
    font-size: 1.6em;
    margin-top: 35px;
    margin-bottom: 20px;
  }

  .project-article h3 {
    font-size: 1.3em;
    margin-top: 25px;
  }

  .project-article p,
  .project-article li {
    font-size: 1em;
  }

  .back-navigation {
    margin-bottom: 20px;
  }

  .back-btn {
    padding: 10px 20px;
    font-size: 0.95em;
  }

  .share-section {
    padding: 30px 20px;
    border-radius: 20px;
  }

  .share-section h3 {
    font-size: 1.2em;
  }

  .share-btn {
    width: 50px;
    height: 50px;
    font-size: 18px;
  }

  .project-article img {
    border-radius: 15px;
    margin: 25px 0;
  }
}

/* Extra small screens */
@media (max-width: 480px) {
  .project-article {
    padding: 25px 15px;
  }

  .project-article h1 {
    font-size: 1.7em;
  }

  .share-buttons {
    gap: 10px;
  }
}