/*
 * LPVI — Blog Archive + Single Post
 * blog.css
 */

/* ══════════════════════════════════════
   ARCHIVE — HERO
══════════════════════════════════════ */

.blog-hero {
  background: var(--color-bg-alt);
  border-bottom: 0.5px solid var(--color-border);
}

/* ══════════════════════════════════════
   ARCHIVE — FEATURED POST
══════════════════════════════════════ */

.blog-featured-section {
  background: var(--color-bg-white);
}

.blog-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 0.5px solid var(--color-border);
  text-decoration: none;
  transition:
    box-shadow  var(--duration-slow) var(--ease-out),
    transform   var(--duration-slow) var(--ease-out);
  min-height: 480px;
}

.blog-featured:hover {
  box-shadow: 0 20px 60px rgba(26,43,60,0.12);
  transform: translateY(-3px);
}

.blog-featured__image {
  position: relative;
  overflow: hidden;
}

.blog-featured__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.7s var(--ease-out);
}

.blog-featured:hover .blog-featured__image img {
  transform: scale(1.04);
}

.blog-featured__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient( to right, transparent 60%, rgba(246,251,255,0.20) 100% );
  pointer-events: none;
}

.blog-featured__content {
  padding: var(--space-12) var(--space-10);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-4);
  background: var(--color-bg-white);
}

.blog-featured__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.blog-featured__date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
}

.blog-featured__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-black);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}

.blog-featured__excerpt {
  font-size: var(--text-base);
  color: var(--color-text-body);
  line-height: var(--leading-normal);
}

.blog-featured__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-action-text);
  transition: gap var(--duration-base) var(--ease-out);
}

.blog-featured:hover .blog-featured__cta { gap: var(--space-3); }

/* ══════════════════════════════════════
   ARCHIVE — CARD GRID
══════════════════════════════════════ */

.blog-grid-section { background: var(--color-bg-alt); }

.blog-grid-header {
  margin-bottom: var(--space-8);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

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

.blog-card {
  background: var(--color-bg-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition:
    box-shadow  var(--duration-slow) var(--ease-out),
    transform   var(--duration-slow) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.blog-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-color: rgba(107,191,154,0.40);
}

.blog-card__image {
  height: 200px;
  overflow: hidden;
  flex-shrink: 0;
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-out);
}

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

.blog-card__image--placeholder {
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-border-strong);
}

.blog-card__body {
  padding: var(--space-5) var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.blog-card__cat {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-action-text);
  display: block;
}

.blog-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
}

.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-body);
  line-height: var(--leading-normal);
  flex: 1;
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 0.5px solid var(--color-border);
}

.blog-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.blog-card__read {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-action-text);
}

/* ══════════════════════════════════════
   PAGINATION
══════════════════════════════════════ */

.blog-pagination {
  margin-top: var(--space-12);
  display: flex;
  justify-content: center;
}

.blog-pagination .page-numbers {
  display: inline-flex;
  list-style: none;
  gap: var(--space-2);
  padding: 0;
  margin: 0;
}

.blog-pagination .page-numbers li a,
.blog-pagination .page-numbers li span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  background: var(--color-bg-white);
  border: 0.5px solid var(--color-border);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out);
}

.blog-pagination .page-numbers li a:hover {
  border-color: rgba(107,191,154,0.50);
  color: var(--color-action-text);
}

.blog-pagination .page-numbers li span.current {
  background: var(--color-action);
  border-color: var(--color-action);
  color: white;
}

/* ══════════════════════════════════════
   SINGLE — HERO
══════════════════════════════════════ */

.blog-post-hero {
  background: var(--color-bg-alt);
  border-bottom: 0.5px solid var(--color-border);
  padding-block: var(--space-12) var(--space-10);
}

.blog-post-hero__title {
  font-family: var(--font-heading);
  font-size: clamp( 1.75rem, 4vw, 2.75rem );
  font-weight: var(--weight-black);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  margin-top: var(--space-4);
  max-width: 820px;
}

.blog-post-hero__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.blog-post-hero__sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-border-strong);
  display: inline-block;
  flex-shrink: 0;
}

/* ══════════════════════════════════════
   SINGLE — FEATURED IMAGE
══════════════════════════════════════ */

.blog-post-thumb {
  background: var(--color-bg-white);
  padding-top: var(--space-8);
}

.blog-post-thumb__wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  max-height: 520px;
}

.blog-post-thumb__wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ══════════════════════════════════════
   SINGLE — CONTENT + SIDEBAR GRID
══════════════════════════════════════ */

.blog-post-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-14);
  align-items: start;
}

/* ── Post content typography ── */

.blog-post-content {
  min-width: 0;
}

.post-content h2 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  scroll-margin-top: 100px;
}

.post-content h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  scroll-margin-top: 100px;
}

.post-content p {
  font-size: var(--text-base);
  color: var(--color-text-body);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-5);
}

.post-content ul,
.post-content ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-5);
}

.post-content li {
  font-size: var(--text-base);
  color: var(--color-text-body);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-2);
}

.post-content ul li::marker { color: var(--color-action); }

.post-content blockquote {
  border-left: 3px solid var(--color-action);
  margin: var(--space-8) 0;
  padding: var(--space-4) var(--space-6);
  background: rgba(107,191,154,0.05);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--text-base);
  color: var(--color-text-primary);
  font-style: italic;
  line-height: var(--leading-normal);
}

.post-content img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  display: block;
  margin-block: var(--space-6);
}

.post-content a {
  color: var(--color-action-text);
  text-decoration: underline;
  text-decoration-color: rgba(107,191,154,0.40);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--duration-fast) var(--ease-out);
}

.post-content a:hover { text-decoration-color: var(--color-action-text); }

.post-content strong { font-weight: var(--weight-semibold); color: var(--color-text-primary); }

/* ── Tags ── */

.blog-post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 0.5px solid var(--color-border);
}

.blog-post-tag {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  text-decoration: none;
  transition:
    border-color var(--duration-fast) var(--ease-out),
    color        var(--duration-fast) var(--ease-out);
}

.blog-post-tag:hover {
  border-color: rgba(107,191,154,0.50);
  color: var(--color-action-text);
}

/* ── Author box ── */

.blog-post-author {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  margin-top: var(--space-8);
  padding: var(--space-6);
  background: var(--color-bg-alt);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.blog-post-author__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid rgba(107,191,154,0.30);
}

.blog-post-author__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.blog-post-author__creds {
  font-size: var(--text-xs);
  color: var(--color-action-text);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-2);
}

.blog-post-author__bio {
  font-size: var(--text-sm);
  color: var(--color-text-body);
  line-height: var(--leading-normal);
}

/* ── Disclaimer ── */

.blog-post-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border: 0.5px solid var(--color-border);
}

.blog-post-disclaimer p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  margin: 0;
}

/* ══════════════════════════════════════
   SINGLE — SIDEBAR
══════════════════════════════════════ */

.blog-post-sidebar { min-width: 0; }

.blog-sidebar-sticky {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* ── TOC ── */

.blog-toc {
  background: var(--color-bg-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-5);
}

.blog-toc__heading {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.blog-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.blog-toc__item { }

.blog-toc__item--h3 { padding-left: var(--space-4); }

.blog-toc__link {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-body);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  line-height: var(--leading-snug);
  transition:
    color        var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    background   var(--duration-fast) var(--ease-out);
}

.blog-toc__link:hover,
.blog-toc__link.is-active {
  color: var(--color-action-text);
  border-left-color: var(--color-action);
  background: rgba(107,191,154,0.06);
}

/* ── Sidebar CTA ── */

.blog-sidebar-cta {
  background: var(--color-navy);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

.blog-sidebar-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient( ellipse at 100% 0%, rgba(107,191,154,0.15) 0%, transparent 60% );
  pointer-events: none;
}

.blog-sidebar-cta__label {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: white;
  margin-bottom: var(--space-2);
  position: relative;
}

.blog-sidebar-cta__sub {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-5);
  position: relative;
}

.blog-sidebar-cta .btn-ghost {
  border-color: rgba(255,255,255,0.20);
  color: rgba(255,255,255,0.80);
}

.blog-sidebar-cta .btn-ghost:hover {
  border-color: rgba(255,255,255,0.50);
  color: white;
}

/* ══════════════════════════════════════
   SINGLE — RELATED
══════════════════════════════════════ */

.blog-related { }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */

@media (max-width: 1024px) {
  .blog-grid           { grid-template-columns: repeat(2, 1fr); }
  .blog-grid--3        { grid-template-columns: repeat(2, 1fr); }
  .blog-post-grid      { grid-template-columns: 1fr 260px; gap: var(--space-10); }
}

@media (max-width: 860px) {
  .blog-featured       { grid-template-columns: 1fr; min-height: auto; }
  .blog-featured__image { height: 280px; }
  .blog-post-grid      { grid-template-columns: 1fr; }
  .blog-post-sidebar   { order: -1; }
  .blog-sidebar-sticky { position: static; flex-direction: row; flex-wrap: wrap; }
  .blog-toc            { flex: 1; min-width: 240px; }
  .blog-sidebar-cta    { flex: 1; min-width: 240px; }
}

@media (max-width: 640px) {
  .blog-grid           { grid-template-columns: 1fr; }
  .blog-grid--3        { grid-template-columns: 1fr; }
  .blog-post-author    { flex-direction: column; }
  .blog-sidebar-sticky { flex-direction: column; }
}