/* ============================================================
   BLOG PAGE STYLES
   ============================================================ */

/* ---- Breadcrumb ---- */
.blog-breadcrumb {
  background: #f0f1f7;
  border-bottom: 1px solid #e4e5ee;
  padding: .6rem 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: #4169e1; }
.breadcrumb__sep { color: #bbb; }
.breadcrumb__current { color: var(--text); font-weight: 600; }

/* ---- Blog Hero ---- */
.blog-hero {
  background: linear-gradient(120deg, #2a3f8f 0%, #4169e1 100%);
  padding: 2.5rem 0;
  color: #fff;
}
.blog-hero__title { font-size: 2.2rem; font-weight: 800; margin-bottom: .5rem; }
.blog-hero__sub { font-size: .95rem; opacity: .8; max-width: 600px; }

/* ---- Blog Grid ---- */
.blog-page { padding: 2rem 0 3rem; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
/* Home page blog section - 4 columns */
.blog-section .blog-grid {
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 1200px) {
  .blog-section .blog-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 992px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-section .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-section .blog-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-section .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Blog Card ---- */
.blog-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid #e4e5ee;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.08);
}
.blog-card__image {
  height: 180px;
  background: linear-gradient(135deg, #f5f6fa 0%, #e8eaf6 100%);
  position: relative;
  overflow: hidden;
}
.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.blog-card:hover .blog-card__image img { transform: scale(1.05); }
.blog-card__category {
  position: absolute;
  top: .75rem;
  left: .75rem;
  background: #4169e1;
  color: #fff;
  padding: .25rem .6rem;
  border-radius: var(--radius-sm);
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.blog-card__content { padding: 1.2rem; }
.blog-card__date {
  font-size: .75rem;
  color: var(--text-muted);
  margin-bottom: .5rem;
  display: flex;
  align-items: center;
  gap: .3rem;
}
.blog-card__date svg {
  width: 14px;
  height: 14px;
}
.blog-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: .6rem;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card__excerpt {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 1rem;
}
.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: .8rem;
  border-top: 1px solid #f0f1f7;
}
.blog-card__read-time {
  font-size: .75rem;
  color: var(--text-muted);
}
.blog-card__link {
  font-size: .85rem;
  font-weight: 600;
  color: #4169e1;
  display: flex;
  align-items: center;
  gap: .2rem;
}
.blog-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}
.blog-card:hover .blog-card__link svg { transform: translateX(3px); }

/* ---- Blog Sidebar ---- */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
}
@media (max-width: 992px) {
  .blog-layout { grid-template-columns: 1fr; }
}

.blog-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.sidebar-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid #e4e5ee;
  padding: 1.2rem;
}
.sidebar-card__title {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid #4169e1;
}

/* Categories */
.blog-categories { display: flex; flex-direction: column; gap: .5rem; }
.blog-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem .8rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text);
  font-size: .9rem;
  transition: background var(--transition);
}
.blog-category:hover { background: #f5f6fa; }
.blog-category__count {
  background: #e8eaf6;
  color: #4169e1;
  padding: .15rem .5rem;
  border-radius: 9999px;
  font-size: .75rem;
  font-weight: 600;
}

/* Popular Posts */
.popular-post {
  display: flex;
  gap: .75rem;
  padding: .75rem 0;
  border-bottom: 1px solid #f0f1f7;
  text-decoration: none;
  color: inherit;
  transition: background var(--transition);
}
.popular-post:last-child { border-bottom: none; padding-bottom: 0; }
.popular-post:first-child { padding-top: 0; }
.popular-post__img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}
.popular-post__content { flex: 1; }
.popular-post__title {
  font-size: .85rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: .3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.popular-post__date {
  font-size: .7rem;
  color: var(--text-muted);
}

/* Newsletter */
.sidebar-newsletter p {
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}
.sidebar-newsletter input {
  width: 100%;
  padding: .7rem .9rem;
  border: 1px solid #e4e5ee;
  border-radius: var(--radius-sm);
  margin-bottom: .75rem;
  font-size: .9rem;
}
.sidebar-newsletter button {
  width: 100%;
  padding: .7rem;
  background: #4169e1;
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
.sidebar-newsletter button:hover { background: #3457c4; }

/* ---- Pagination ---- */
.blog-pagination {
  display: flex;
  justify-content: center;
  gap: .4rem;
  margin-top: 2.5rem;
}
.pagination-btn {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid #e4e5ee;
  background: #fff;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
}
.pagination-btn:hover:not(.active) { background: #f5f6fa; }
.pagination-btn.active {
  background: #4169e1;
  color: #fff;
  border-color: #4169e1;
}
.pagination-btn--nav { padding: 0 .75rem; }
.pagination-btn--nav svg {
  width: 18px;
  height: 18px;
}

/* ============================================================
   BLOG DETAIL PAGE
   ============================================================ */

.blog-detail { padding: 0 0 3rem; }

/* Article Header */
.blog-article__header {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}
.blog-article__category {
  display: inline-block;
  background: #4169e1;
  color: #fff;
  padding: .35rem .9rem;
  border-radius: var(--radius-sm);
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .02em;
  margin-bottom: 1rem;
}
.blog-article__title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--text);
}
.blog-article__meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: .9rem;
}
.blog-article__meta span {
  display: flex;
  align-items: center;
  gap: .4rem;
}
.blog-article__meta svg {
  width: 18px;
  height: 18px;
}

/* Featured Image */
.blog-article__image {
  width: 100%;
  max-height: 450px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 2rem;
}

/* Article Content */
.blog-article__content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text);
}
.blog-article__content p {
  margin-bottom: 1.5rem;
}
.blog-article__content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
  color: var(--text);
}
.blog-article__content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 2rem 0 .75rem;
  color: var(--text);
}
.blog-article__content blockquote {
  background: #f8f9ff;
  border-left: 4px solid #4169e1;
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
}
.blog-article__content ul,
.blog-article__content ol {
  margin: 1rem 0 1.5rem 1.5rem;
}
.blog-article__content li {
  margin-bottom: .5rem;
}
.blog-article__content img {
  width: 100%;
  border-radius: var(--radius);
  margin: 1.5rem 0;
}

/* Tags */
.blog-article__tags {
  max-width: 800px;
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid #e4e5ee;
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}
.blog-article__tags-label {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
}
.blog-tag {
  display: inline-block;
  padding: .4rem .9rem;
  background: #f0f1f7;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  color: var(--text);
  text-decoration: none;
  transition: background var(--transition);
}
.blog-tag:hover { background: #e4e5ee; }

/* Author Box */
.blog-author {
  max-width: 800px;
  margin: 2.5rem auto 0;
  background: #fff;
  border: 1px solid #e4e5ee;
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
}
.blog-author__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.blog-author__info { flex: 1; }
.blog-author__name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .3rem;
}
.blog-author__role {
  font-size: .85rem;
  color: #4169e1;
  margin-bottom: .75rem;
}
.blog-author__bio {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Related Articles */
.blog-related {
  max-width: 800px;
  margin: 3rem auto 0;
}
.blog-related__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.blog-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 768px) {
  .blog-related__grid { grid-template-columns: 1fr; }
}
.blog-related__card {
  background: #fff;
  border: 1px solid #e4e5ee;
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition);
}
.blog-related__card:hover { transform: translateY(-3px); }
.blog-related__img {
  height: 140px;
  width: 100%;
  object-fit: cover;
}
.blog-related__content { padding: 1rem; }
.blog-related__card-title {
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Share Buttons */
.blog-share {
  max-width: 800px;
  margin: 2rem auto 0;
  display: flex;
  align-items: center;
  gap: .75rem;
}
.blog-share__label {
  font-size: .9rem;
  font-weight: 600;
}
.blog-share__btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e4e5ee;
  background: #fff;
  cursor: pointer;
  transition: all var(--transition);
}
.blog-share__btn:hover {
  background: #f5f6fa;
  transform: translateY(-2px);
}
.blog-share__btn svg {
  width: 20px;
  height: 20px;
}