/* ==================================================
   PROJECT ARTICLE PAGE STYLES
================================================== */

.project-article {
  padding: 6rem 0 8rem;
  min-height: 100vh;
  background-color: var(--bg-main);
}

.project-article__container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header Section */
.project-article__header {
  margin-bottom: 3rem;
}

.project-article__title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1.5rem;
  font-family: 'Playfair Display', serif;
  line-height: 1.2;
}

.project-article__subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.project-article__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.project-article__tag {
  padding: 0.5rem 1.25rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  background-color: var(--bg-alt);
  color: var(--text-light);
  border: 1px solid var(--gray-light);
  transition: all 0.2s ease;
}

.project-article__tag--active {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Hero Image / PDF Container */
.project-article__hero {
  width: 100%;
  margin-bottom: 4rem;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.project-article__hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.project-article__pdf-container {
  width: 100%;
  background-color: var(--bg-alt);
  border-radius: 12px;
  overflow: hidden;
}

.project-article__pdf-viewer {
  width: 100%;
  height: 600px;
  border: none;
  display: block;
  background-color: #f5f5f5;
}

body.dark-mode .project-article__pdf-viewer {
  background-color: #1a1a1a;
}

.project-article__pdf-actions {
  padding: 1.5rem;
  background-color: var(--bg-alt);
  border-top: 1px solid var(--gray-light);
  display: flex;
  justify-content: center;
}

/* Article Content */
.project-article__content {
  max-width: 100%;
}

.project-article__section {
  margin-bottom: 3rem;
}

.project-article__section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1.5rem;
  font-family: 'Playfair Display', serif;
}

.project-article__section-subtitle {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.project-article__paragraph {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 1.5rem;
}

/* Figure */
.project-article__figure {
  margin: 3rem 0;
  width: 100%;
}

.project-article__figure-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  display: block;
}

.project-article__caption {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--text-light);
  text-align: center;
  font-style: italic;
}

/* Gallery */
.project-article__gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.project-article__gallery-item {
  background-color: var(--bg-alt);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.project-article__gallery-img {
  width: 100%;
  border-radius: 10px;
  display: block;
  box-shadow: var(--shadow-md);
}

@media screen and (max-width: 768px) {
  .project-article__gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* Blockquote */
.project-article__quote,
.project-article__blockquote {
  margin: 3rem 0;
  padding: 2rem;
  border-left: 4px solid var(--primary);
  background-color: var(--bg-alt);
  border-radius: 8px;
}

.project-article__quote-text {
  font-size: 1.5rem;
  font-style: italic;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.project-article__quote-author {
  font-size: 1rem;
  color: var(--text-light);
  font-style: normal;
  display: block;
}

/* List */
.project-article__list {
  margin: 1.5rem 0;
  padding-left: 2rem;
  list-style-type: disc;
}

.project-article__list ol {
  list-style-type: decimal;
}

.project-article__list li {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.project-article__list li strong {
  color: var(--text);
  font-weight: 600;
}

/* Code Blocks */
.project-article__code {
  margin: 2rem 0;
  padding: 1.5rem;
  background-color: var(--bg-alt);
  border-radius: 8px;
  border: 1px solid var(--gray-light);
  overflow-x: auto;
}

.project-article__code code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text);
  white-space: pre;
}

body.dark-mode .project-article__code {
  background-color: var(--bg-main);
  border-color: var(--gray-medium);
}

.project-article__paragraph code,
.project-article__list code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9em;
  padding: 0.2em 0.4em;
  background-color: var(--bg-alt);
  border-radius: 4px;
  color: var(--primary);
  border: 1px solid var(--gray-light);
}

body.dark-mode .project-article__paragraph code,
body.dark-mode .project-article__list code {
  background-color: var(--bg-main);
  border-color: var(--gray-medium);
}

/* Links Section */
.project-article__links {
  display: flex;
  gap: 1rem;
  margin: 4rem 0 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--gray-light);
  flex-wrap: wrap;
}

.project-article__link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  font-size: 1rem;
}

.project-article__link-btn {
  background-color: var(--primary);
  color: white;
  border: 1px solid var(--primary);
}

.project-article__link-btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.project-article__link-btn--secondary {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.project-article__link-btn--secondary:hover {
  background-color: var(--primary);
  color: white;
}

/* Dark Mode */
body.dark-mode .project-article__tag {
  background-color: var(--bg-main);
  border-color: var(--gray-medium);
}

body.dark-mode .project-article__quote,
body.dark-mode .project-article__blockquote {
  background-color: var(--bg-alt);
  border-left-color: var(--primary);
}

/* Responsive */
@media screen and (max-width: 768px) {
  .project-article__container {
    padding: 0 1.5rem;
  }

  .project-article__title {
    font-size: 2.25rem;
  }

  .project-article__subtitle {
    font-size: 1.125rem;
  }

  .project-article__section-title {
    font-size: 1.75rem;
  }

  .project-article__paragraph {
    font-size: 1rem;
  }

  .project-article__quote-text {
    font-size: 1.25rem;
  }

  .project-article__links {
    flex-direction: column;
  }

  .project-article__link-btn {
    width: 100%;
    justify-content: center;
  }
}

@media screen and (max-width: 480px) {
  .project-article__container {
    padding: 0 1rem;
  }

  .project-article__title {
    font-size: 1.875rem;
  }

  .project-article__subtitle {
    font-size: 1rem;
  }

  .project-article__section-title {
    font-size: 1.5rem;
  }

  .project-article__quote {
    padding: 1.5rem;
    border-left-width: 3px;
  }

  .project-article__quote-text {
    font-size: 1.125rem;
  }

  .project-article__pdf-viewer {
    height: 400px;
  }

  .project-article__pdf-actions {
    padding: 1rem;
  }
}

@media screen and (max-width: 480px) {
  .project-article__pdf-viewer {
    height: 300px;
  }
}