/* ================================================
   Blog Styles — GPA Weighted Calculator
   ================================================ */

/* ---- Blog Listing Page ---- */
.blog-hero {
  padding: 140px 0 60px;
  background: linear-gradient(180deg, var(--primary-50) 0%, var(--white) 100%);
  position: relative;
  overflow: hidden;
}

.blog-hero .hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.blog-hero-content {
  position: relative;
  text-align: center;
}

.blog-hero-content h1 {
  font-size: 3rem;
  margin-bottom: 16px;
}

.blog-hero-content p {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- Blog Grid ---- */
.blog-grid-section {
  padding: 60px 0 80px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ---- Blog Card ---- */
.blog-card {
  background: #fff;
  border: 1.5px solid var(--gray-200);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -12px rgba(99, 102, 241, 0.15), 0 8px 24px -8px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-200);
}

.blog-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
  background: var(--gray-100);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.blog-tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--primary-50);
  color: var(--primary-600);
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-card-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.35;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.blog-card-body .blog-excerpt {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--gray-400);
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}

.blog-card-meta .blog-date {
  font-weight: 500;
}

.blog-card-meta .blog-read-time {
  font-weight: 500;
  color: var(--primary-500);
}

/* ---- Featured / Hero Blog Card ---- */
.blog-featured-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  background: #fff;
  border: 1.5px solid var(--gray-200);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  color: inherit;
  margin-bottom: 40px;
}

.blog-featured-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -12px rgba(99, 102, 241, 0.15), 0 12px 32px -8px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-200);
}

.blog-featured-image {
  height: 100%;
  min-height: 320px;
  overflow: hidden;
  position: relative;
  background: var(--gray-100);
}

.blog-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-featured-card:hover .blog-featured-image img {
  transform: scale(1.03);
}

.blog-featured-body {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: linear-gradient(135deg, var(--primary-500), var(--violet-500));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  width: fit-content;
  margin-bottom: 16px;
}

.blog-featured-body h2 {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.25;
  margin-bottom: 14px;
  letter-spacing: -0.03em;
}

.blog-featured-body .blog-excerpt {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 20px;
}

.blog-featured-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--gray-400);
}

.blog-featured-meta span {
  font-weight: 500;
}

.blog-featured-meta .separator {
  width: 4px;
  height: 4px;
  background: var(--gray-300);
  border-radius: 50%;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-600);
  transition: all 0.2s ease;
}

.blog-read-more:hover {
  gap: 10px;
  color: var(--violet-500);
}

.blog-read-more svg {
  transition: transform 0.2s ease;
}

.blog-featured-card:hover .blog-read-more svg {
  transform: translateX(4px);
}

/* ---- Blog Post Detail Page ---- */
.blog-post-hero {
  position: relative;
  padding: 0;
  margin-top: 72px;
}

.blog-post-hero-image {
  width: 100%;
  height: 420px;
  overflow: hidden;
  position: relative;
}

.blog-post-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-post-hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.5) 100%);
}

.blog-post-header {
  position: relative;
  max-width: 860px;
  margin: -80px auto 0;
  padding: 0 24px;
  z-index: 1;
}

.blog-post-header-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px 48px;
  box-shadow: 0 16px 48px -12px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--gray-100);
}

.blog-post-header-card .blog-tag {
  margin-bottom: 16px;
}

.blog-post-header-card h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.blog-post-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.88rem;
  color: var(--gray-500);
  padding-top: 20px;
  border-top: 1px solid var(--gray-100);
}

.blog-post-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.blog-post-meta-item svg {
  color: var(--primary-500);
  flex-shrink: 0;
}

/* ---- Blog Post Content / Prose ---- */
.blog-post-content {
  max-width: 860px;
  margin: 48px auto 0;
  padding: 0 24px 80px;
}

.blog-prose {
  background: #fff;
  border-radius: 20px;
  padding: 48px;
  border: 1px solid var(--gray-100);
  box-shadow: 0 4px 16px -4px rgba(0, 0, 0, 0.04);
}

.blog-prose h2 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-top: 48px;
  margin-bottom: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-100);
  letter-spacing: -0.02em;
}

.blog-prose h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.blog-prose h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-top: 32px;
  margin-bottom: 12px;
}

.blog-prose p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--gray-700);
  margin-bottom: 18px;
}

.blog-prose strong {
  color: var(--gray-900);
  font-weight: 600;
}

.blog-prose a {
  color: var(--primary-600);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--primary-200);
  text-underline-offset: 3px;
  transition: all 0.2s ease;
}

.blog-prose a:hover {
  color: var(--violet-500);
  text-decoration-color: var(--violet-400);
}

.blog-prose ul,
.blog-prose ol {
  margin-bottom: 18px;
  padding-left: 24px;
}

.blog-prose li {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.blog-prose li strong {
  color: var(--gray-900);
}

.blog-prose blockquote {
  border-left: 4px solid var(--primary-500);
  background: var(--primary-50);
  padding: 16px 24px;
  margin: 24px 0;
  border-radius: 0 12px 12px 0;
  font-size: 0.98rem;
  color: var(--gray-700);
  line-height: 1.7;
}

.blog-prose blockquote p {
  margin-bottom: 0;
}

.blog-prose blockquote strong {
  color: var(--primary-600);
}

.blog-prose hr {
  border: none;
  border-top: 1px solid var(--gray-200);
  margin: 40px 0;
}

/* Tables in blog prose */
.blog-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--gray-200);
  font-size: 0.92rem;
}

.blog-prose thead {
  background: var(--gray-50);
}

.blog-prose th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--gray-700);
  border-bottom: 2px solid var(--gray-200);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.blog-prose td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

.blog-prose tbody tr:last-child td {
  border-bottom: none;
}

.blog-prose tbody tr:hover {
  background: var(--gray-25);
}

.blog-prose tbody tr td:first-child {
  font-weight: 500;
  color: var(--gray-800);
}

/* Code in blog prose */
.blog-prose code {
  background: var(--gray-100);
  color: var(--primary-600);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.blog-prose pre {
  background: var(--gray-900);
  color: #e0e7ff;
  padding: 24px;
  border-radius: 12px;
  margin: 24px 0;
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.7;
  border: 1px solid var(--gray-700);
}

.blog-prose pre code {
  background: none;
  color: inherit;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
}

/* ---- Related Posts Section ---- */
.blog-related-section {
  max-width: 860px;
  margin: 0 auto 60px;
  padding: 0 24px;
}

.blog-related-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--gray-900);
}

.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* ---- Blog CTA Box ---- */
.blog-cta-box {
  background: linear-gradient(135deg, var(--primary-500), var(--violet-500));
  border-radius: 16px;
  padding: 36px 40px;
  margin: 40px 0;
  color: #fff;
  text-align: center;
}

.blog-cta-box h3 {
  color: #fff;
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.blog-cta-box p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
  font-size: 1rem;
}

.blog-cta-box .btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: #fff;
  color: var(--primary-600);
  font-weight: 700;
  border-radius: 10px;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.blog-cta-box .btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* ---- Homepage Blog Preview Section ---- */
.blog-preview-section {
  padding: 80px 0;
  background: var(--gray-25);
}

.blog-preview-section .section-header {
  text-align: center;
  margin-bottom: 48px;
}

.blog-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-view-all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  padding: 12px 28px;
  background: #fff;
  color: var(--primary-600);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 10px;
  border: 1.5px solid var(--primary-200);
  text-decoration: none;
  transition: all 0.2s ease;
}

.blog-view-all:hover {
  background: var(--primary-50);
  border-color: var(--primary-500);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.blog-view-all svg {
  transition: transform 0.2s ease;
}

.blog-view-all:hover svg {
  transform: translateX(4px);
}

/* ---- Responsive ---- */
@media (max-width: 968px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-featured-card {
    grid-template-columns: 1fr;
  }

  .blog-featured-image {
    min-height: 240px;
  }

  .blog-featured-body {
    padding: 28px 24px;
  }

  .blog-featured-body h2 {
    font-size: 1.4rem;
  }

  .blog-preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-preview-grid .blog-card:nth-child(3) {
    display: none;
  }

  .blog-post-hero-image {
    height: 300px;
  }
}

@media (max-width: 768px) {
  .blog-hero {
    padding: 120px 0 40px;
  }

  .blog-hero-content h1 {
    font-size: 2.25rem;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-preview-grid {
    grid-template-columns: 1fr;
  }

  .blog-preview-grid .blog-card:nth-child(3) {
    display: block;
  }

  .blog-post-header-card {
    padding: 28px 24px;
  }

  .blog-post-header-card h1 {
    font-size: 1.75rem;
  }

  .blog-post-meta {
    flex-wrap: wrap;
    gap: 12px;
  }

  .blog-prose {
    padding: 28px 20px;
  }

  .blog-prose h2 {
    font-size: 1.4rem;
  }

  .blog-prose p,
  .blog-prose li {
    font-size: 0.98rem;
  }

  .blog-prose table {
    font-size: 0.82rem;
  }

  .blog-prose th,
  .blog-prose td {
    padding: 10px 10px;
  }

  .blog-related-grid {
    grid-template-columns: 1fr;
  }

  .blog-cta-box {
    padding: 28px 20px;
  }
}

@media (max-width: 480px) {
  .blog-hero-content h1 {
    font-size: 1.85rem;
  }

  .blog-post-hero-image {
    height: 220px;
  }

  .blog-post-header {
    margin-top: -60px;
  }

  .blog-post-header-card h1 {
    font-size: 1.5rem;
  }

  .blog-prose {
    padding: 20px 16px;
  }

  .blog-prose pre {
    padding: 16px;
    font-size: 0.8rem;
  }
}