/**
 * Prop Firm AI - Blog Styles
 * Complements main.css with blog-specific layout and components.
 */

/* ─── Blog Page Layout ─── */

.blog-page {
  padding: 3rem 0 4rem;
  min-height: 60vh;
}

.blog-page__header {
  margin-bottom: 2rem;
  text-align: center;
}

.blog-page__title {
  font-size: 2rem;
  font-weight: 700;
  color: #0F172A;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.blog-page__subtitle {
  font-size: 1.05rem;
  color: #475569;
  margin: 0;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.blog-page__results {
  font-size: 0.95rem;
  color: #475569;
  margin-bottom: 1.5rem;
}

/* ─── Search ─── */

.blog-search {
  max-width: 520px;
  margin: 0 auto 2rem;
}

.blog-search__form {
  display: flex;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  transition: border-color 0.2s;
}

.blog-search__form:focus-within {
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.blog-search__input {
  flex: 1;
  padding: 0.7rem 1rem;
  border: none;
  font-size: 0.95rem;
  font-family: inherit;
  color: #0F172A;
  background: transparent;
  outline: none;
}

.blog-search__input::placeholder {
  color: #94A3B8;
}

.blog-search__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
  border: none;
  background: transparent;
  color: #64748B;
  cursor: pointer;
  transition: color 0.2s;
}

.blog-search__btn:hover {
  color: #2563EB;
}

/* ─── Blog Layout (grid + sidebar) ─── */

.blog-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 900px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }
}

/* ─── Blog Grid ─── */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.blog-grid--related {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

/* ─── Blog Card ─── */

.blog-card {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.blog-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-color: #CBD5E1;
}

.blog-card__image-link {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #F1F5F9;
}

.blog-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.blog-card:hover .blog-card__image {
  transform: scale(1.03);
}

.blog-card__body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #2563EB;
  text-decoration: none;
  margin-bottom: 0.5rem;
}

.blog-card__category:hover {
  color: #1D4ED8;
}

.blog-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 0.5rem;
  color: #0F172A;
}

.blog-card__title a {
  color: inherit;
  text-decoration: none;
}

.blog-card__title a:hover {
  color: #2563EB;
}

.blog-card__excerpt {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.55;
  margin: 0 0 1rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: #64748B;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid #F1F5F9;
}

.blog-card__author {
  font-weight: 500;
}

.blog-card__date::before {
  content: "\00b7";
  margin-right: 0.75rem;
}

/* ─── Blog Sidebar ─── */

.blog-sidebar {
  position: sticky;
  top: 5rem;
}

.blog-sidebar__title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748B;
  margin: 0 0 0.75rem;
}

.blog-sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-sidebar__list li {
  margin-bottom: 0.25rem;
}

.blog-sidebar__link {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  color: #334155;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
}

.blog-sidebar__link:hover {
  background: #F1F5F9;
  color: #2563EB;
}

.blog-sidebar__link--active {
  background: #EFF6FF;
  color: #2563EB;
  font-weight: 500;
}

.blog-sidebar__count {
  color: #94A3B8;
  font-size: 0.8rem;
}

/* ─── Blog Empty State ─── */

.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: #64748B;
  font-size: 1rem;
}

/* ─── Pagination ─── */

.pagination {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

.pagination__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pagination__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.5rem;
  font-size: 0.875rem;
  color: #334155;
  text-decoration: none;
  border: 1px solid #E2E8F0;
  border-radius: 4px;
  transition: background 0.15s, border-color 0.15s;
}

.pagination__link:hover {
  background: #F1F5F9;
  border-color: #CBD5E1;
}

.pagination__link--active {
  background: #2563EB;
  color: #fff;
  border-color: #2563EB;
  font-weight: 600;
}

.pagination__link--prev,
.pagination__link--next {
  padding: 0 0.75rem;
}

.pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  color: #94A3B8;
}

/* ─── Single Post Page ─── */

.blog-post-page {
  padding: 2rem 0 4rem;
}

/* ─── Breadcrumbs ─── */

.breadcrumbs {
  margin-bottom: 1.5rem;
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  color: #64748B;
}

.breadcrumbs__list li:not(:last-child)::after {
  content: "/";
  margin-left: 0.35rem;
  color: #CBD5E1;
}

.breadcrumbs__list a {
  color: #64748B;
  text-decoration: none;
}

.breadcrumbs__list a:hover {
  color: #2563EB;
}

/* ─── Blog Post ─── */

.blog-post {
  max-width: 760px;
  margin: 0 auto;
}

.blog-post__header {
  margin-bottom: 2rem;
}

.blog-post__category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #2563EB;
  text-decoration: none;
  margin-bottom: 0.75rem;
}

.blog-post__category:hover {
  color: #1D4ED8;
}

.blog-post__title {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  color: #0F172A;
  margin: 0 0 1rem;
}

@media (max-width: 640px) {
  .blog-post__title {
    font-size: 1.6rem;
  }
}

.blog-post__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: #64748B;
}

.blog-post__author-brief {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.blog-post__author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.blog-post__reading-time {
  color: #94A3B8;
}

.blog-post__reading-time::before {
  content: "\00b7";
  margin-right: 0.5rem;
}

/* Featured image */
.blog-post__featured-image {
  margin: 0 0 2rem;
  border-radius: 6px;
  overflow: hidden;
}

.blog-post__featured-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── Prose (article body) ─── */

.prose {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #1E293B;
}

.prose h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0F172A;
  margin: 2rem 0 0.75rem;
  line-height: 1.3;
}

.prose h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #0F172A;
  margin: 1.5rem 0 0.5rem;
  line-height: 1.35;
}

.prose p {
  margin: 0 0 1.25rem;
}

.prose ul,
.prose ol {
  margin: 0 0 1.25rem;
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.4rem;
}

.prose blockquote {
  border-left: 3px solid #2563EB;
  margin: 1.5rem 0;
  padding: 0.75rem 1.25rem;
  background: #F8FAFC;
  color: #334155;
  font-style: italic;
  border-radius: 0 4px 4px 0;
}

.prose a {
  color: #2563EB;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prose a:hover {
  color: #1D4ED8;
}

.prose img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1rem 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.prose th,
.prose td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid #E2E8F0;
}

.prose th {
  font-weight: 600;
  color: #0F172A;
  background: #F8FAFC;
}

.prose code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.875em;
  background: #F1F5F9;
  padding: 0.15em 0.35em;
  border-radius: 3px;
}

.prose pre {
  background: #0F172A;
  color: #E2E8F0;
  padding: 1rem 1.25rem;
  border-radius: 6px;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.875rem;
  line-height: 1.6;
}

.prose pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

/* ─── Tags ─── */

.blog-post__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 2rem 0;
  padding-top: 1.5rem;
  border-top: 1px solid #E2E8F0;
}

.blog-post__tags-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #64748B;
}

.blog-post__tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 0.25rem 0.65rem;
  background: #F1F5F9;
  color: #334155;
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.blog-post__tag:hover {
  background: #EFF6FF;
  color: #2563EB;
}

/* ─── Author Bio ─── */

.blog-post__author-section {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid #E2E8F0;
}

.author-bio {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: #F8FAFC;
  border-radius: 6px;
  border: 1px solid #E2E8F0;
}

@media (max-width: 640px) {
  .author-bio {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

.author-bio__image {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.author-bio__name {
  font-size: 1.05rem;
  font-weight: 600;
  color: #0F172A;
  margin: 0 0 0.15rem;
}

.author-bio__role {
  font-size: 0.85rem;
  color: #2563EB;
  margin: 0 0 0.5rem;
  font-weight: 500;
}

.author-bio__text {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.6;
  margin: 0;
}

/* ─── Related Posts ─── */

.blog-related {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #E2E8F0;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.blog-related__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0F172A;
  margin: 0 0 1.25rem;
}

/* ─── Responsive ─── */

@media (max-width: 640px) {
  .blog-page {
    padding: 2rem 0 3rem;
  }

  .blog-page__title {
    font-size: 1.5rem;
  }

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

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