/* =============================================================
   LARKEN — pages/single.css
   Individual case study / project post styles.
   Features 2-column layout: main post content (left), comments panel (right).
   ============================================================= */

/* Hero banner (featured image) */
.ls-case-hero {
  position: relative;
  height: clamp(300px, 45vw, 520px);
  overflow: hidden;
  background: var(--ls-surface-2);
}
.ls-case-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ls-case-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 40%,
    rgba(10, 10, 10, 0.7) 100%
  );
}

/* Article layout — 2-Column Grid */
.ls-case-article {
  padding: 0;
}

.ls-case-layout {
  width: min(var(--ls-container-max), 100% - var(--ls-section-pad-h) * 2);
  margin-inline: auto;
  padding: 64px 0 80px;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 56px;
  align-items: start;
}

.ls-case-main {
  min-width: 0; /* Prevents grid blowout from wide images/code */
}

.ls-case-back {
  margin-bottom: 32px;
}

.ls-case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.ls-case-title {
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--ls-text);
}

/* Meta row (date + read time) */
.ls-case-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--ls-border-subtle);
  margin-bottom: 40px;
}
.ls-case-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ls-text-faint);
  letter-spacing: 0.02em;
}

/* Post body content */
.ls-case-content {
  /* Inherits .ls-prose styles from components.css */
}

/* Hide unpolished default WP author blocks inside post content */
.ls-case-content .wp-block-post-author,
.ls-case-content .wp-block-post-author-name,
.ls-case-content .wp-block-post-author-biography,
.ls-case-content .wp-block-avatar,
.ls-case-content .wp-block-post-author__content,
.ls-case-content .wp-block-post-author__avatar {
  display: none !important;
}


/* ============================================================
   RIGHT-SIDE COMMENTS SIDEBAR & PANEL
   ============================================================ */
.ls-case-sidebar {
  position: sticky;
  top: calc(var(--ls-nav-height) + 24px);
  max-height: calc(100vh - var(--ls-nav-height) - 48px);
  overflow-y: auto;
}

.ls-comments-panel {
  background: var(--ls-surface);
  border: 1px solid var(--ls-border-subtle);
  border-radius: var(--ls-radius);
  padding: 24px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.ls-comments-panel-header {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ls-border-subtle);
  margin-bottom: 20px;
}

.ls-comments-panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ls-text);
  letter-spacing: -0.02em;
  margin: 0;
}

.ls-comments-count-badge {
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--ls-accent);
  color: #ffffff;
  padding: 2px 8px;
  border-radius: var(--ls-radius-pill);
  margin-left: auto;
}

.ls-comment-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
  list-style: none;
  padding: 0;
}

.ls-comment-item {
  background: var(--ls-surface-2);
  border: 1px solid var(--ls-border-subtle);
  border-radius: var(--ls-radius-sm);
  padding: 16px;
}

.ls-comment-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ls-comment-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ls-comment-avatar img {
  border-radius: 50%;
  width: 36px;
  height: 36px;
  object-fit: cover;
}

.ls-comment-meta {
  display: flex;
  flex-direction: column;
}

.ls-comment-author {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ls-text);
}

.ls-comment-date {
  font-size: 0.72rem;
  color: var(--ls-text-faint);
}

.ls-comment-text {
  font-size: 0.875rem;
  color: var(--ls-text-muted);
  line-height: 1.5;
}

.ls-comment-reply a {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ls-accent-2);
  text-decoration: none;
  transition: var(--ls-transition);
}
.ls-comment-reply a:hover { color: var(--ls-accent-3); }

.ls-comments-empty {
  font-size: 0.85rem;
  color: var(--ls-text-faint);
  font-style: italic;
  margin-bottom: 24px;
  text-align: center;
  padding: 16px 0;
}

/* Comment Form inside Side Panel */
.ls-comment-form-wrap {
  border-top: 1px solid var(--ls-border-subtle);
  padding-top: 20px;
}

.ls-comment-form-wrap h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--ls-text);
}

.ls-comment-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ls-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ls-form-group label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ls-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ls-form-input,
.ls-form-textarea {
  width: 100%;
  background: var(--ls-surface-2);
  border: 1px solid var(--ls-border-subtle);
  border-radius: var(--ls-radius-xs);
  padding: 10px 12px;
  color: var(--ls-text);
  font-family: var(--font-body);
  font-size: 0.875rem;
  transition: var(--ls-transition);
  outline: none;
}

.ls-form-input:focus,
.ls-form-textarea:focus {
  border-color: var(--ls-accent);
  box-shadow: 0 0 12px var(--ls-glow-sm);
  background: var(--ls-surface-3);
}

.ls-btn--full {
  width: 100%;
  justify-content: center;
  padding: 12px 20px;
  font-size: 0.85rem;
}


/* ============================================================
   PREV/NEXT NAVIGATION
   ============================================================ */
.ls-case-nav {
  border-top: 1px solid var(--ls-border-subtle);
  background: var(--ls-surface);
}
.ls-case-nav-inner {
  width: min(var(--ls-container-max), 100% - var(--ls-section-pad-h) * 2);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 40px 0;
}

.ls-case-nav-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  padding: 20px 24px;
  border-radius: var(--ls-radius);
  border: 1px solid var(--ls-border-subtle);
  transition: var(--ls-transition);
  background: var(--ls-surface-2);
}
.ls-case-nav-link:hover {
  border-color: var(--ls-border);
  background: var(--ls-surface-3);
  box-shadow: 0 0 20px var(--ls-glow-sm);
  transform: translateY(-2px);
}
.ls-case-nav-link--next { text-align: right; }
.ls-case-nav-link--disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.ls-case-nav-dir {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ls-text-faint);
}
.ls-case-nav-link--next .ls-case-nav-dir { justify-content: flex-end; }

.ls-case-nav-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ls-text);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ls-case-nav-all {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--ls-surface-2);
  border: 1px solid var(--ls-border-subtle);
  border-radius: 50%;
  color: var(--ls-text-muted);
  transition: var(--ls-transition);
  margin: 0 auto;
}
.ls-case-nav-all:hover {
  background: var(--ls-accent);
  border-color: var(--ls-accent);
  color: #ffffff;
  box-shadow: 0 0 20px var(--ls-glow);
}

/* ============================================================
   RESPONSIVE LAYOUT
   ============================================================ */
@media (max-width: 1024px) {
  .ls-case-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .ls-case-sidebar {
    position: static;
    max-height: none;
  }
}

@media (max-width: 600px) {
  .ls-case-nav-inner {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }
  .ls-case-nav-all {
    grid-column: 1 / -1;
    order: -1;
  }
}