/* ══════════════════════════════════════════════════════════════
   CESO ENTREPRISE — blog.css
   Styles spécifiques aux pages du blog (home, article, catégorie)
══════════════════════════════════════════════════════════════ */

/* ── Blog Hero ───────────────────────────────────────────────── */
.blog-hero {
  padding: 80px 24px 64px;
  position: relative;
  overflow: hidden;
  background: var(--ink);
  text-align: center;
}
.blog-hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.blog-hero-glow {
  position: absolute;
  top: -160px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,77,143,0.4) 0%, transparent 70%);
  pointer-events: none;
}
.blog-hero-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.blog-hero-kicker {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.blog-hero-kicker::before,
.blog-hero-kicker::after {
  content: "";
  display: block;
  width: 28px;
  height: 1px;
  background: var(--gold);
}
.blog-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.1;
}
.blog-hero-desc {
  color: rgba(255,255,255,0.72);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto;
}

/* ── Categories Bar ──────────────────────────────────────────── */
.categories-bar {
  background: #fff;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  padding: 0 24px;
  position: sticky;
  top: 72px;
  z-index: 10;
}
.categories-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 12px 0;
}
.categories-bar-inner::-webkit-scrollbar { display: none; }
.cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  color: var(--mid);
  border: 1.5px solid transparent;
  transition: all 0.2s;
  flex-shrink: 0;
}
.cat-pill:hover {
  color: var(--azure);
  border-color: var(--azure);
  background: var(--mist);
}
.cat-pill.active {
  background: var(--azure);
  color: #fff;
  border-color: var(--azure);
}

/* ── Section Wrapper ─────────────────────────────────────────── */
.articles-section {
  padding: 64px 24px 80px;
}
.articles-section-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gold);
}
.section-title {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  color: var(--ink);
  margin-bottom: 40px;
}

/* ── Featured Article ────────────────────────────────────────── */
.featured-article {
  padding: 56px 24px;
  background: #fff;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
.featured-article-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.featured-card {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 56px;
  align-items: center;
  text-decoration: none;
  color: inherit;
}
.featured-card-img {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--mist);
}
.featured-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.featured-card:hover .featured-card-img img {
  transform: scale(1.03);
}
.featured-card-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.article-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--mist);
  color: var(--azure);
  text-decoration: none;
  width: fit-content;
  transition: background 0.2s;
}
.article-badge:hover {
  background: rgba(26,77,143,0.15);
}
.featured-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.featured-card-body h2 {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  color: var(--ink);
  line-height: 1.2;
  transition: color 0.2s;
}
.featured-card:hover .featured-card-body h2 {
  color: var(--azure);
}
.featured-card-body p {
  color: var(--mid);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 0;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--mid);
}
.article-meta-sep { opacity: 0.4; }
.read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--azure);
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  margin-top: 4px;
  transition: gap 0.2s;
}
.read-more:hover { gap: 12px; }

/* ── Articles Grid ───────────────────────────────────────────── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.article-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.25s, transform 0.25s;
}
.article-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.article-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--mist);
  flex-shrink: 0;
}
.article-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.article-card:hover .article-card-img img {
  transform: scale(1.05);
}
.article-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.article-card-body h3 {
  font-size: 1.05rem;
  color: var(--ink);
  line-height: 1.35;
  transition: color 0.2s;
}
.article-card:hover .article-card-body h3 {
  color: var(--azure);
}
.article-excerpt {
  color: var(--mid);
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Article Page ────────────────────────────────────────────── */
.article-page-hero {
  background: var(--ink);
  padding: 72px 24px 56px;
  position: relative;
  overflow: hidden;
}
.article-page-hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.article-page-hero-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.article-page-hero h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: #fff;
  margin: 16px 0 24px;
  line-height: 1.15;
}
.article-page-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
}
.article-page-meta a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
}
.article-page-meta a:hover { color: var(--gold); }

/* ── Article Content ─────────────────────────────────────────── */
.article-content-wrapper {
  padding: 56px 24px 80px;
}
.article-content-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 56px;
  align-items: start;
}
.article-cover {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/9;
  margin-bottom: 40px;
  background: var(--mist);
}
.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.article-body {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}
.article-body h2 {
  font-size: 1.55rem;
  color: var(--ink);
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gold);
}
.article-body h3 {
  font-size: 1.15rem;
  color: var(--ink);
  margin: 28px 0 12px;
}
.article-body p {
  margin-bottom: 20px;
  color: #1a1a1a;
}
.article-body ul,
.article-body ol {
  padding-left: 24px;
  margin-bottom: 20px;
}
.article-body li {
  margin-bottom: 8px;
  line-height: 1.75;
}
.article-body a {
  color: var(--azure);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.article-body a:hover { color: var(--azure-lt); }
.article-body code {
  background: var(--mist);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.88em;
  font-family: "Courier New", monospace;
  color: var(--rouge);
}
.article-body strong { color: var(--ink); }

/* ── Article Tags ────────────────────────────────────────────── */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.tag-chip {
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--chalk);
  color: var(--mid);
  border: 1px solid rgba(0,0,0,0.1);
}

/* ── Article Sidebar ─────────────────────────────────────────── */
.article-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.sidebar-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.sidebar-box h4 {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.sidebar-article-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  text-decoration: none;
  color: inherit;
  transition: color 0.2s;
}
.sidebar-article-link:last-child { border-bottom: none; }
.sidebar-article-link:hover { color: var(--azure); }
.sidebar-article-link span {
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.4;
}
.sidebar-article-link small {
  font-size: 0.75rem;
  color: var(--mid);
}
.sidebar-cta {
  background: var(--azure);
  border-radius: var(--radius);
  padding: 28px 24px;
  color: #fff;
  text-align: center;
}
.sidebar-cta h4 {
  color: #fff;
  border-bottom-color: rgba(255,255,255,0.15);
  margin-bottom: 12px;
}
.sidebar-cta p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
}
.sidebar-cta .btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--gold), #e8b84b);
  color: var(--ink);
  padding: 12px 20px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  width: 100%;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(201,168,76,0.35);
}
.sidebar-cta .btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.5);
}

/* ── CTA Blog Section ────────────────────────────────────────── */
.blog-cta-section {
  background: var(--ink);
  padding: 64px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.blog-cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.blog-cta-inner {
  max-width: 560px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.blog-cta-inner h2 {
  color: #fff;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  margin-bottom: 16px;
}
.blog-cta-inner p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 28px;
  font-size: 0.95rem;
}
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--gold), #e8b84b);
  color: var(--ink);
  padding: 15px 30px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.25s, box-shadow 0.25s;
  box-shadow: 0 4px 24px rgba(201,168,76,0.35);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(201,168,76,0.5);
}
.btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid rgba(255,255,255,0.4);
  color: #fff;
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline-white:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.06);
}
.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Category Page Hero ──────────────────────────────────────── */
.cat-hero {
  background: #fff;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  padding: 48px 24px 40px;
}
.cat-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.cat-hero-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--mid);
  text-decoration: none;
  margin-bottom: 20px;
  transition: color 0.2s;
}
.cat-hero-back:hover { color: var(--azure); }
.cat-hero h1 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--ink);
  margin-bottom: 8px;
}
.cat-hero-count {
  font-size: 0.88rem;
  color: var(--mid);
}

/* ── Empty State ─────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--mid);
}
.empty-state p { margin-bottom: 20px; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .featured-card {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .article-content-grid {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .articles-grid {
    grid-template-columns: 1fr;
  }
  .blog-hero { padding: 56px 16px 48px; }
  .featured-article { padding: 40px 16px; }
  .articles-section { padding: 40px 16px 56px; }
  .article-content-wrapper { padding: 40px 16px 56px; }
  .categories-bar { top: 60px; }
  .cta-btns { flex-direction: column; align-items: center; }
}