/* style/blog.css */

:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --text-main-color: #1F2D3D;
  --background-color: #F4F7FB;
  --card-background-color: #FFFFFF;
  --border-color: #D6E2FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --black-text: #000000;
}

.page-blog {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main-color);
  background-color: var(--background-color);
}

.page-blog__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog__top-section {
  padding-top: 10px; /* Small top padding, relying on body for --header-offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: var(--card-background-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  margin-bottom: 40px;
}

.page-blog__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__description {
  font-size: 1.1em;
  color: var(--text-main-color);
  max-width: 800px;
  margin: 0 auto 30px auto;
}

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

.page-blog__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-blog__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-blog__btn-secondary {
  background: var(--card-background-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-blog__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
}

.page-blog__latest-articles,
.page-blog__categories-section,
.page-blog__promo-section {
  padding: 40px 0;
  margin-bottom: 20px;
}

.page-blog__section-title {
  font-size: 2.2em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}

.page-blog__article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-blog__article-card {
  background-color: var(--card-background-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-blog__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-blog__article-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-blog__article-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-blog__article-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-blog__article-title {
  font-size: 1.4em;
  color: var(--black-text);
  margin-bottom: 10px;
  font-weight: bold;
  line-height: 1.3;
}

.page-blog__article-excerpt {
  font-size: 0.95em;
  color: var(--text-main-color);
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-blog__article-date {
  font-size: 0.85em;
  color: #777;
  text-align: right;
}

.page-blog__view-all-button-wrap {
  text-align: center;
}

.page-blog__categories-section {
  background-color: var(--card-background-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-blog__category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.page-blog__category-card {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px 20px;
  text-decoration: none;
  color: var(--primary-color);
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  text-align: center;
}

.page-blog__category-card:hover {
  background-color: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
  transform: translateY(-3px);
}

.page-blog__promo-section {
  text-align: center;
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 60px 20px;
  border-radius: 10px;
  margin: 40px auto;
  max-width: 1000px;
}

.page-blog__promo-text {
  font-size: 1.2em;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__promo-section .page-blog__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border-color: #ffffff;
}

.page-blog__promo-section .page-blog__btn-primary:hover {
  background: #ffffff;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

/* --- Responsive Styles --- */

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .page-blog__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 1. Top section title + CTA */
  .page-blog__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
    margin-bottom: 30px;
  }

  .page-blog__main-title {
    font-size: 2em;
    margin-bottom: 10px;
  }

  .page-blog__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-blog__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .page-blog__btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 10px 15px;
    font-size: 0.95em;
  }
  
  /* 2. Single column long text container (general sections) */
  .page-blog__latest-articles,
  .page-blog__categories-section,
  .page-blog__promo-section {
    padding: 30px 0;
    margin-bottom: 15px;
  }

  .page-blog__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  /* 3. Generic images and figures */
  .page-blog__article-image {
    height: 180px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
    box-sizing: border-box !important;
  }

  .page-blog__article-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-blog__article-title {
    font-size: 1.2em;
  }

  .page-blog__article-excerpt {
    font-size: 0.9em;
  }

  /* 4. Buttons and button containers (already handled in top section, but re-emphasize general buttons) */
  .page-blog__view-all-button-wrap .page-blog__btn {
    width: auto !important; /* Allow it to shrink if not full width */
    max-width: 80% !important; /* Example for a centered button */
    margin: 0 auto;
    display: block;
  }

  .page-blog__category-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
  }

  .page-blog__category-card {
    font-size: 0.9em;
    padding: 12px 15px;
  }

  .page-blog__promo-section {
    padding: 40px 15px;
    margin: 30px auto;
  }

  .page-blog__promo-text {
    font-size: 1em;
    margin-bottom: 25px;
  }
  
  /* 5. Registration tutorial and FAQ blocks (no specific FAQ or tutorial blocks on this blog list page, but general readability) */
  .page-blog h3 {
    font-size: 1.2em;
  }
  .page-blog p, .page-blog li {
    font-size: 15px;
  }
}

/* Tablet (max-width: 1024px) - Optional, but good practice for intermediate screens */
@media (max-width: 1024px) {
  .page-blog__container {
    padding: 0 25px;
  }
  .page-blog__main-title {
    font-size: clamp(2.5em, 5vw, 3em);
  }
  .page-blog__article-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
  }
  .page-blog__section-title {
    font-size: 2em;
  }
  .page-blog__category-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }
}