/*
 * HolDent — Single Blog Post (post-header, prose body, author-card, related)
 */

.holdent-blog-post {
  background: var(--color-canvas);
}

.holdent-blog-post > * { display: block; }

/* -----------------------------------------------------------------
   Post header
   ----------------------------------------------------------------- */
.holdent-blog-post__header {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-md);
}

.holdent-blog-post__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: var(--space-lg);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.holdent-blog-post__breadcrumb a:hover { color: var(--color-primary); }
.holdent-blog-post__breadcrumb-sep { color: var(--color-primary); }
.holdent-blog-post__breadcrumb-current { color: var(--color-text); }

.holdent-blog-post__overline {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.holdent-blog-post__overline a:hover { text-decoration: underline; }

.holdent-blog-post__title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--color-ink);
  margin-bottom: var(--space-lg);
  max-width: var(--container-md);
}

.holdent-blog-post__meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.holdent-blog-post__meta-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.holdent-blog-post__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--fs-body-s);
  flex-shrink: 0;
}

.holdent-blog-post__author-name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--fs-body-s);
  color: var(--color-ink);
}

.holdent-blog-post__author-meta {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.holdent-blog-post__meta-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.holdent-blog-post__action-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.holdent-blog-post__action-btn:hover,
.holdent-blog-post__action-btn:focus-visible {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(0, 0, 0, 0.03);
  transform: translateY(-1px);
}

.holdent-blog-post__action-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.holdent-blog-post__share-toast {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  padding: 8px 14px;
  background: var(--color-dark, #0b1320);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 14px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  z-index: 10;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.holdent-blog-post__share-toast[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .holdent-blog-post__action-btn,
  .holdent-blog-post__share-toast {
    transition: none;
  }
  .holdent-blog-post__action-btn:hover,
  .holdent-blog-post__action-btn:focus-visible {
    transform: none;
  }
}

/* Print: nasconde chrome del sito, mostra solo articolo. */
@media print {
  .holdent-utility-bar,
  .holdent-navbar,
  .holdent-floating-cta,
  .holdent-sticky-bar,
  .holdent-blog-post__meta-actions,
  .holdent-blog-post-related,
  .holdent-footer,
  .holdent-sede-modal,
  .holdent-conversion-band {
    display: none !important;
  }
  .holdent-blog-post {
    color: #000;
    background: #fff;
  }
  a {
    color: #000;
    text-decoration: underline;
  }
  a[href]:after {
    content: " (" attr(href) ")";
    font-size: 11px;
    color: #555;
  }
  a[href^="#"]:after,
  a[href^="/"]:after {
    content: "";
  }
}

/* -----------------------------------------------------------------
   Featured image
   ----------------------------------------------------------------- */
.holdent-blog-post__hero {
  padding-block: var(--space-2xl);
}

.holdent-blog-post__featured {
  aspect-ratio: 16 / 7;
  border-radius: 28px;
  overflow: hidden;
  max-width: var(--container-md);
  margin-inline: auto;
}

.holdent-blog-post__featured--gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
}

.holdent-blog-post__featured-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.holdent-blog-post__featured-icon {
  color: rgba(255, 255, 255, 0.4);
}

/* -----------------------------------------------------------------
   Prose body (article content)
   ----------------------------------------------------------------- */
.holdent-blog-post__content {
  padding-bottom: var(--space-3xl);
}

.holdent-prose {
  max-width: var(--container-md);
  margin-inline: auto;
  font-size: var(--fs-body-l);
  line-height: 1.8;
  color: var(--color-ink);
}

.holdent-prose > *:first-child {
  font-size: clamp(var(--fs-body-l), 1.5vw, 20px);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.holdent-prose h2 {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 30px);
  line-height: 1.2;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  color: var(--color-ink);
}

.holdent-prose h3 {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--fs-h4);
  line-height: 1.25;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  color: var(--color-ink);
}

.holdent-prose p {
  margin-bottom: var(--space-md);
}

.holdent-prose a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.holdent-prose blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 12px 24px;
  margin: var(--space-xl) 0;
  font-family: var(--font-headline);
  font-style: italic;
  font-size: var(--fs-h4);
  line-height: 1.4;
  color: var(--color-ink);
}

.holdent-prose ul,
.holdent-prose ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-lg);
}

.holdent-prose ul li,
.holdent-prose ol li {
  margin-bottom: 10px;
}

.holdent-prose ul {
  list-style: none;
  padding-left: 0;
}

.holdent-prose ul li {
  position: relative;
  padding-left: 28px;
}

.holdent-prose ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 16px;
  height: 16px;
  background: color-mix(in srgb, var(--color-primary) 15%, transparent);
  border-radius: var(--radius-full);
}

.holdent-prose ul li::after {
  content: '';
  position: absolute;
  left: 4px;
  top: calc(0.5em + 4px);
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.holdent-prose figure {
  margin: var(--space-xl) 0;
}

.holdent-prose figure img {
  border-radius: var(--radius-xl);
}

.holdent-prose figcaption {
  margin-top: 8px;
  font-size: var(--fs-body-s);
  color: var(--color-text-muted);
  text-align: center;
}

.holdent-prose code {
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  background: var(--color-alternate);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Callout "In sintesi" — pattern per blog con div.is-callout o blockquote stylized */
.holdent-prose .is-callout {
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  border-left: 4px solid var(--color-secondary);
  background: color-mix(in srgb, var(--color-secondary) 6%, transparent);
  border-radius: var(--radius-md);
}

/* -----------------------------------------------------------------
   Author card
   ----------------------------------------------------------------- */
.holdent-blog-post__author-card {
  max-width: var(--container-md);
  margin: var(--space-2xl) auto 0;
  padding: var(--space-xl);
  border-radius: 28px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.holdent-blog-post__author-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--fs-h3);
  flex-shrink: 0;
}

.holdent-blog-post__author-overline {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.holdent-blog-post__author-name-full {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--fs-h4);
  color: var(--color-ink);
  margin-bottom: 4px;
}

.holdent-blog-post__author-bio {
  font-size: var(--fs-body-s);
  line-height: var(--lh-body);
  color: var(--color-text-muted);
}

/* -----------------------------------------------------------------
   CTA WhatsApp end-of-article (brand color #25D366)
   Brief Niccolò 15mag2026 §12.5
   ----------------------------------------------------------------- */
.holdent-blog-post__cta-wa {
  max-width: var(--container-md);
  margin: var(--space-2xl) auto 0;
}

.holdent-blog-post__cta-wa-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  min-height: 60px;
  padding: 14px 28px;
  background: #25D366;
  color: #fff;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 18px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background 160ms ease, transform 160ms ease;
}

.holdent-blog-post__cta-wa-button:hover,
.holdent-blog-post__cta-wa-button:focus {
  background: #1da750;
  transform: translateY(-1px);
  color: #fff;
}

.holdent-blog-post__cta-wa-button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .holdent-blog-post__cta-wa-button {
    transition: none;
  }
  .holdent-blog-post__cta-wa-button:hover {
    transform: none;
  }
}

@media (min-width: 768px) {
  .holdent-blog-post__cta-wa-button {
    width: auto;
    min-width: 360px;
  }
  .holdent-blog-post__cta-wa {
    text-align: center;
  }
}

/* -----------------------------------------------------------------
   L.145 wrap + related
   ----------------------------------------------------------------- */
.holdent-blog-post__l145-wrap {
  max-width: var(--container-md);
  margin: var(--space-2xl) auto 0;
}

.holdent-blog-post__related {
  padding-block: var(--space-4xl);
  background: var(--color-alternate);
}

.holdent-blog-post__related-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--fs-h3);
  margin-bottom: var(--space-xl);
}

.holdent-blog-post__related-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) { .holdent-blog-post__related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .holdent-blog-post__related-grid { grid-template-columns: repeat(3, 1fr); } }