/* Certicar Blog - Editorial design system */
/* Built on top of page.css (which provides reset, vars, navbar, footer) */

/* ============================================================
   BLOG INDEX PAGE
   ============================================================ */

.blog-index-hero {
  padding: clamp(64px, 9vw, 120px) clamp(24px, 4vw, 64px) clamp(48px, 6vw, 72px);
  text-align: center;
  background: #fff;
}
.blog-index-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--purple-light);
  border: 1px solid rgba(89,85,239,0.18);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  margin-bottom: 24px;
}
.blog-index-hero-eyebrow svg { color: var(--purple); }
.blog-index-hero-eyebrow span {
  color: var(--purple-deeper);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  font-family: 'Onest', sans-serif;
}
.blog-index-hero h1 {
  font-family: 'Onest', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 600; letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 auto 16px;
  max-width: 720px;
  color: var(--text);
}
.blog-index-hero p {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--text-50);
  line-height: 1.6;
  max-width: 540px;
  margin: 0 auto;
}

/* Filters */
.blog-filters {
  padding: 0 clamp(24px, 4vw, 64px);
  margin-bottom: 40px;
}
.blog-filters-inner {
  max-width: 76rem; margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
}
.blog-filter {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: #fff;
  border: 1px solid var(--grey-border);
  color: var(--text-50);
  font-family: 'Onest', sans-serif;
  font-size: 13.5px; font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}
.blog-filter:hover {
  border-color: var(--purple);
  color: var(--purple);
}
.blog-filter.active {
  background: var(--purple);
  color: #fff;
  border-color: var(--purple);
}
.blog-filter-count {
  font-size: 11px;
  opacity: 0.65;
  font-weight: 600;
}

/* Articles grid */
.blog-grid-section {
  padding: 0 clamp(24px, 4vw, 64px) clamp(64px, 8vw, 96px);
}
.blog-grid {
  max-width: 76rem; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: clamp(20px, 3vw, 32px);
}
.blog-card {
  display: flex; flex-direction: column;
  background: #fff;
  border: 1px solid var(--grey-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s, box-shadow 0.3s;
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--purple-light);
  box-shadow: 0 12px 32px -12px rgba(89,85,239,0.18), 0 4px 16px rgba(0,0,0,0.04);
}
.blog-card-image {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  position: relative;
  overflow: hidden;
}
.blog-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.blog-card:hover .blog-card-image img { transform: scale(1.04); }
.blog-card-image-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5);
  font-family: 'Onest', sans-serif;
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.blog-card-image-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.blog-card-body {
  padding: 24px 24px 28px;
  display: flex; flex-direction: column;
  gap: 12px;
  flex: 1;
}
.blog-card-category {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-family: 'Onest', sans-serif;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  width: fit-content;
}
.blog-card-category.cat-voitures { background: #FFE9E0; color: #C24218; }
.blog-card-category.cat-guides { background: #E0F0FF; color: #1A5F9E; }
.blog-card-category.cat-cout { background: #FFF4D6; color: #8C6800; }
.blog-card-category.cat-histovec { background: #E5E2FF; color: #4441BA; }
.blog-card-category.cat-vendeur { background: #DEFBE6; color: #1F7A40; }
.blog-card-category.cat-vice { background: #F5E0FA; color: #7B2A92; }
.blog-card-title {
  font-family: 'Onest', sans-serif;
  font-size: clamp(1.125rem, 1.6vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--text);
  margin: 0;
}
.blog-card-excerpt {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-50);
  margin: 0;
}
.blog-card-meta {
  display: flex; align-items: center; gap: 12px;
  margin-top: auto;
  font-family: 'Onest', sans-serif;
  font-size: 12.5px;
  color: var(--text-30);
  font-weight: 500;
}
.blog-card-meta span { display: inline-flex; align-items: center; gap: 4px; }
.blog-card-meta svg { width: 13px; height: 13px; }

/* ============================================================
   BLOG ARTICLE PAGE
   ============================================================ */

.blog-article-hero {
  padding: clamp(48px, 6vw, 72px) clamp(24px, 4vw, 64px) clamp(40px, 5vw, 56px);
  background: linear-gradient(180deg, #f8f7ff 0%, #ffffff 100%);
  text-align: center;
}
.blog-article-hero-inner {
  max-width: 800px; margin: 0 auto;
}
.blog-article-breadcrumb {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Onest', sans-serif;
  font-size: 13px;
  color: var(--text-50);
  margin-bottom: 24px;
}
.blog-article-breadcrumb a { color: var(--text-50); text-decoration: none; transition: color 0.2s; }
.blog-article-breadcrumb a:hover { color: var(--purple); }
.blog-article-breadcrumb span.sep { color: var(--text-30); }
.blog-article-category {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-family: 'Onest', sans-serif;
  font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 20px;
}
.blog-article-category.cat-voitures { background: #FFE9E0; color: #C24218; }
.blog-article-category.cat-guides { background: #E0F0FF; color: #1A5F9E; }
.blog-article-category.cat-cout { background: #FFF4D6; color: #8C6800; }
.blog-article-category.cat-histovec { background: #E5E2FF; color: #4441BA; }
.blog-article-category.cat-vendeur { background: #DEFBE6; color: #1F7A40; }
.blog-article-category.cat-vice { background: #F5E0FA; color: #7B2A92; }
.blog-article-title {
  font-family: 'Onest', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0 0 20px;
  color: var(--text);
}
.blog-article-excerpt {
  font-size: clamp(1rem, 1.6vw, 1.1875rem);
  color: var(--text-50);
  line-height: 1.55;
  margin: 0 auto 24px;
  max-width: 640px;
}
.blog-article-meta {
  display: inline-flex; align-items: center; gap: 16px;
  flex-wrap: wrap; justify-content: center;
  font-family: 'Onest', sans-serif;
  font-size: 13px;
  color: var(--text-50);
  font-weight: 500;
}
.blog-article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.blog-article-meta svg { width: 14px; height: 14px; }
.blog-article-meta .dot { width: 4px; height: 4px; background: var(--text-30); border-radius: 50%; }

/* Cover image */
.blog-cover-section { padding: 0 clamp(16px, 4vw, 64px) clamp(40px, 5vw, 56px); }
.blog-cover-inner {
  max-width: 1100px; margin: 0 auto;
  position: relative;
}
.blog-cover-image {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  position: relative;
}
.blog-cover-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.blog-cover-image-placeholder {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Decorative stickers floating on cover */
.blog-sticker {
  position: absolute;
  z-index: 5;
  pointer-events: none;
  display: block;
  filter: drop-shadow(0 12px 28px rgba(89,85,239,0.18));
}
.blog-sticker-primary {
  width: clamp(140px, 18vw, 220px);
  height: auto;
  bottom: -40px;
  right: -20px;
  transform: rotate(4deg);
}
.blog-sticker-secondary {
  width: clamp(100px, 12vw, 150px);
  height: auto;
  top: -30px;
  left: -20px;
  transform: rotate(-10deg);
}
@media (max-width: 768px) {
  .blog-sticker-primary { width: 110px; bottom: -20px; right: 0; }
  .blog-sticker-secondary { width: 80px; top: -16px; left: 8px; }
}
@media (max-width: 480px) {
  .blog-sticker-primary { width: 90px; }
  .blog-sticker-secondary { width: 70px; }
}

/* Article body */
.blog-body-section {
  padding: 0 clamp(20px, 4vw, 48px) clamp(64px, 8vw, 96px);
}
.blog-body-grid {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 56px;
  align-items: flex-start;
}
.blog-body {
  width: 100%;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
}

/* Sticky TOC - minimal editorial style */
.blog-toc {
  position: sticky;
  top: 96px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}
.blog-toc-inner {
  padding: 0;
}
.blog-toc-title {
  font-family: 'Onest', sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-30);
  margin-bottom: 14px;
  padding: 0 14px 14px;
  border-bottom: 1px solid var(--grey-border);
}
.blog-toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  margin: 0;
}
.blog-toc-list li { padding: 0; margin: 0; position: static; }
.blog-toc-list li::before { display: none; }
.blog-toc-list a {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  font-family: 'Onest', sans-serif;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-50);
  text-decoration: none;
  border: none;
  transition: all 0.2s;
  line-height: 1.45;
}
.blog-toc-list a:hover {
  color: var(--text);
  background: var(--grey-bg);
}
.blog-toc-list a.active {
  color: var(--purple-deeper);
  font-weight: 600;
  background: var(--purple-light);
}

/* Anchor offset for sticky navbar */
.blog-body h2[id], .blog-body h3[id] {
  scroll-margin-top: 96px;
}

/* Responsive */
@media (max-width: 1024px) {
  .blog-body-grid {
    grid-template-columns: 1fr;
    max-width: 720px;
  }
  .blog-toc {
    position: relative;
    top: auto;
    order: -1;
    max-height: none;
    margin-bottom: 24px;
    padding: 22px;
    background: var(--grey-bg);
    border-radius: var(--radius-md);
  }
  .blog-toc-title {
    margin-bottom: 14px;
    padding-bottom: 12px;
  }
}
@media (max-width: 640px) {
  .blog-toc { display: none; }
}
.blog-body > * { margin-bottom: 1.25em; }
.blog-body > *:last-child { margin-bottom: 0; }

.blog-body p {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(26,26,46,0.85);
}
.blog-body strong { color: var(--text); font-weight: 600; }
.blog-body a {
  color: var(--purple);
  text-decoration: none;
  border-bottom: 1px solid rgba(89,85,239,0.3);
  transition: border-color 0.25s, color 0.25s;
}
.blog-body a:hover { color: var(--purple-dark); border-bottom-color: var(--purple); }

.blog-body h2 {
  font-family: 'Onest', sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 2.25em 0 0.6em;
  color: var(--text);
  position: relative;
  padding-left: 0;
}
.blog-body h2:first-child { margin-top: 0; }

.blog-body h3 {
  font-family: 'Onest', sans-serif;
  font-size: clamp(1.1875rem, 1.8vw, 1.375rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 1.75em 0 0.5em;
  color: var(--text);
}

.blog-body ul, .blog-body ol {
  padding-left: 0;
  list-style: none;
}
.blog-body ul li, .blog-body ol li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  line-height: 1.6;
  color: rgba(26,26,46,0.85);
}
.blog-body ul li::before {
  content: '';
  position: absolute;
  left: 8px; top: 0.7em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--purple);
}
.blog-body ol { counter-reset: ol-counter; }
.blog-body ol li {
  counter-increment: ol-counter;
}
.blog-body ol li::before {
  content: counter(ol-counter) ".";
  position: absolute;
  left: 0; top: 0;
  font-family: 'Onest', sans-serif;
  font-weight: 700;
  color: var(--purple);
  font-size: 15px;
  min-width: 24px;
}

/* Key Takeaways box */
.blog-takeaways {
  background: linear-gradient(135deg, var(--purple-light) 0%, #faf9ff 100%);
  border: 1px solid rgba(89,85,239,0.2);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin: 0 0 2.5em;
}
.blog-takeaways-title {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Onest', sans-serif;
  font-size: 12px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--purple-deeper);
  margin-bottom: 14px;
}
.blog-takeaways-title svg { width: 16px; height: 16px; }
.blog-takeaways ul {
  margin: 0;
  list-style: none;
  padding-left: 0;
}
.blog-takeaways ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 8px;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--text);
}
.blog-takeaways ul li:last-child { margin-bottom: 0; }
.blog-takeaways ul li::before {
  content: '';
  position: absolute;
  left: 4px; top: 0.55em;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--purple);
}
.blog-takeaways ul li strong { color: var(--purple-deeper); }

/* Stats grid (inline) */
.blog-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 2em 0;
}
.blog-stat {
  background: var(--grey-bg);
  border: 1px solid var(--grey-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.blog-stat-value {
  font-family: 'Onest', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}
.blog-stat-label {
  font-family: 'Onest', sans-serif;
  font-size: 12px; font-weight: 500;
  color: var(--text-50);
  line-height: 1.4;
}

/* Tables */
.blog-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  font-size: 15px;
  background: #fff;
  border: 1px solid var(--grey-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.blog-body table th {
  background: var(--grey-bg);
  padding: 14px 18px;
  text-align: left;
  font-family: 'Onest', sans-serif;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-50);
  border-bottom: 1px solid var(--grey-border);
}
.blog-body table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--grey-border-light);
  color: rgba(26,26,46,0.85);
  vertical-align: top;
}
.blog-body table tr:last-child td { border-bottom: none; }
.blog-body table tr:hover { background: #fafafd; }

/* Callout (CTA inline) */
.blog-callout {
  background: linear-gradient(135deg, var(--purple-light), #faf9ff);
  border-left: 4px solid var(--purple);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  margin: 2em 0;
  display: flex; align-items: flex-start; gap: 14px;
}
.blog-callout-icon {
  flex-shrink: 0;
  color: var(--purple);
  margin-top: 2px;
}
.blog-callout-icon svg { width: 22px; height: 22px; }
.blog-callout p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--purple-deeper);
}
.blog-callout p strong { color: var(--purple-deeper); }
.blog-callout p a { color: var(--purple-deeper); border-bottom-color: rgba(68,65,186,0.4); font-weight: 600; }
.blog-callout p a:hover { color: var(--purple); border-bottom-color: var(--purple); }

/* Inline image / figure */
.blog-figure {
  margin: 2em -20px;
  padding: 0;
}
.blog-figure img {
  width: 100%;
  border-radius: var(--radius-md);
  display: block;
}
.blog-figure figcaption {
  margin-top: 10px;
  font-family: 'Onest', sans-serif;
  font-size: 13px;
  color: var(--text-50);
  text-align: center;
  font-style: italic;
}

/* Article CTA section */
.blog-article-cta {
  padding: 0 clamp(24px, 4vw, 64px) clamp(64px, 8vw, 96px);
}
.blog-article-cta-inner {
  max-width: 76rem; margin: 0 auto;
  background: linear-gradient(160deg, var(--purple) 0%, var(--purple-dark) 100%);
  border-radius: var(--radius-lg);
  padding: clamp(40px, 6vw, 64px) clamp(28px, 5vw, 64px);
  text-align: center;
  position: relative; overflow: hidden;
}
.blog-article-cta-inner::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}
.blog-article-cta-inner h2 {
  color: #fff;
  font-family: 'Onest', sans-serif;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  font-weight: 600; line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  position: relative; z-index: 1;
}
.blog-article-cta-inner p {
  color: rgba(255,255,255,0.75);
  font-size: clamp(0.95rem, 1.4vw, 1.0625rem);
  max-width: 480px; margin: 0 auto 24px;
  line-height: 1.55;
  position: relative; z-index: 1;
}
.blog-article-cta-actions {
  display: inline-flex; flex-wrap: wrap; gap: 12px; justify-content: center;
  position: relative; z-index: 1;
}

/* Related articles */
.blog-related-section {
  padding: clamp(48px, 6vw, 72px) clamp(24px, 4vw, 64px);
  background: var(--grey-bg);
  border-top: 1px solid var(--grey-border);
}
.blog-related-inner {
  max-width: 76rem; margin: 0 auto;
}
.blog-related-header {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 32px;
  text-align: center;
}
.blog-related-eyebrow {
  font-family: 'Onest', sans-serif;
  font-size: 12px; font-weight: 700;
  color: var(--purple);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.blog-related-title {
  font-family: 'Onest', sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}
.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 720px) {
  .blog-figure { margin: 1.5em 0; }
  .blog-takeaways { padding: 22px 22px; }
  .blog-stat { padding: 14px 16px; }
  .blog-stat-value { font-size: 1.25rem; }
  .blog-body table { font-size: 14px; }
  .blog-body table th, .blog-body table td { padding: 10px 12px; }
}
@media (max-width: 480px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-article-meta { gap: 10px; font-size: 12px; }
  .blog-article-meta .dot { display: none; }
}