/* ═══════════════════════════════════════════════════
   DXRP Blog — Listing + Article pages
   Même design system dark luxury que le reste du site
   ═══════════════════════════════════════════════════ */

/* ── Blog listing hero ──────────────────────────────────────────────────── */
.blog-hero {
  padding: 80px 0 52px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.blog-hero::before {
  content: '';
  position: absolute; top: -80px; left: 50%; transform: translateX(-50%);
  width: 700px; height: 360px;
  background: radial-gradient(ellipse, rgba(225,29,72,.16) 0%, transparent 70%);
  pointer-events: none;
}
.blog-hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-size: .76rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}
.blog-hero-title {
  font-family: var(--font); font-size: clamp(2rem,5vw,3.4rem);
  font-weight: 800; line-height: 1.1; margin-bottom: 18px;
}
.blog-hero-sub {
  font-size: 1.05rem; color: var(--sub); max-width: 540px; margin: 0 auto;
}

/* ── Blog grid ──────────────────────────────────────────────────────────── */
.blog-section { padding: 16px 0 96px; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.blog-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.blog-card:hover {
  border-color: var(--border-h);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,.4);
}
.blog-card-link {
  display: flex; flex-direction: column; height: 100%;
  text-decoration: none; color: inherit;
}

/* Cover art — real image thumbnail */
.blog-card-cover {
  height: 156px;
  position: relative;
  display: flex; align-items: flex-end;
  padding: 16px;
  flex-shrink: 0;
  overflow: hidden;
  background: #0d0d1a;
}
.blog-card-cover img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: transform .35s var(--ease);
}
.blog-card:hover .blog-card-cover img { transform: scale(1.06); }
.blog-card-cover::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 35%, rgba(0,0,0,.6) 100%);
  z-index: 1;
}
.blog-card-cat {
  position: relative; z-index: 2;
  font-family: var(--font); font-size: .68rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 20px;
  background: rgba(0,0,0,.55); color: #fff;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.15);
}

.blog-card-body {
  padding: 22px 22px 18px;
  display: flex; flex-direction: column; flex: 1;
}
.blog-card-title {
  font-family: var(--font); font-size: 1.02rem; font-weight: 700;
  line-height: 1.35; margin-bottom: 10px; color: var(--text);
  transition: color .15s;
}
.blog-card:hover .blog-card-title { color: var(--accent-h); }
.blog-card-excerpt {
  font-size: .85rem; color: var(--muted); line-height: 1.6;
  flex: 1; margin-bottom: 18px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  font-size: .75rem; color: var(--dim);
  padding-top: 14px; border-top: 1px solid var(--border);
}
.blog-card-footer time { color: var(--muted); }
.blog-card-read {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--muted);
}

/* ── Article cover gradient palette (20 articles) ─────────────────────── */
.ac-1  { background: linear-gradient(135deg, #150a2a 0%, #4c1d95 55%, #be185d 100%); }
.ac-2  { background: linear-gradient(135deg, #0d1b3e 0%, #1e40af 55%, #6d28d9 100%); }
.ac-3  { background: linear-gradient(135deg, #052e16 0%, #065f46 55%, #0e7490 100%); }
.ac-4  { background: linear-gradient(135deg, #3b0000 0%, #b91c1c 55%, #c2410c 100%); }
.ac-5  { background: linear-gradient(135deg, #0c1445 0%, #075985 55%, #1e3a8a 100%); }
.ac-6  { background: linear-gradient(135deg, #1e1b4b 0%, #3730a3 55%, #1d4ed8 100%); }
.ac-7  { background: linear-gradient(135deg, #3b0764 0%, #9d174d 55%, #dc2626 100%); }
.ac-8  { background: linear-gradient(135deg, #1c1400 0%, #92400e 55%, #b45309 100%); }
.ac-9  { background: linear-gradient(135deg, #012929 0%, #0891b2 55%, #059669 100%); }
.ac-10 { background: linear-gradient(135deg, #2d1d00 0%, #b45309 55%, #d97706 100%); }
.ac-11 { background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 55%, #312e81 100%); }
.ac-12 { background: linear-gradient(135deg, #1a0533 0%, #6d28d9 55%, #0f172a 100%); }
.ac-13 { background: linear-gradient(135deg, #022c22 0%, #065f46 55%, #14532d 100%); }
.ac-14 { background: linear-gradient(135deg, #3b0000 0%, #c2410c 55%, #b91c1c 100%); }
.ac-15 { background: linear-gradient(135deg, #172554 0%, #1d4ed8 55%, #5b21b6 100%); }
.ac-16 { background: linear-gradient(135deg, #052e16 0%, #166534 55%, #0d9488 100%); }
.ac-17 { background: linear-gradient(135deg, #022c22 0%, #059669 55%, #0e7490 100%); }
.ac-18 { background: linear-gradient(135deg, #3b0015 0%, #be185d 55%, #db2777 100%); }
.ac-19 { background: linear-gradient(135deg, #0d1b3e 0%, #1e40af 55%, #4338ca 100%); }
.ac-20 { background: linear-gradient(135deg, #1a0533 0%, #7e22ce 55%, #9d174d 100%); }

/* ── Article page ───────────────────────────────────────────────────────── */
.art-hero {
  padding: 88px 0 60px;
  position: relative;
  overflow: hidden;
  background-color: #0d0d1a;
}
/* Dark gradient overlay on top of the background image */
.art-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(5,5,20,.6) 0%, rgba(5,5,20,.82) 100%);
  z-index: 0;
  pointer-events: none;
}
/* Ensure content sits above the overlay */
.art-hero .container {
  position: relative;
  z-index: 1;
}
.art-hero-cat {
  font-family: var(--font); font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,.75); margin-bottom: 18px;
  display: inline-block;
}
.art-hero-title {
  font-family: var(--font);
  font-size: clamp(1.75rem, 4.5vw, 3rem);
  font-weight: 800; line-height: 1.15;
  color: #fff; margin-bottom: 20px;
  max-width: 780px;
}
.art-hero-lead {
  font-size: 1.1rem; color: rgba(255,255,255,.75);
  max-width: 680px; line-height: 1.7;
  margin-bottom: 28px;
}
.art-meta {
  display: flex; align-items: center; gap: 18px;
  font-size: .8rem; color: rgba(255,255,255,.55);
  flex-wrap: wrap;
}
.art-meta-sep { opacity: .3; }

/* ── Article body layout ────────────────────────────────────────────────── */
.art-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  padding: 64px 0 96px;
  align-items: start;
}

/* Article body prose */
.art-body {
  min-width: 0;
}
.art-body > * + * { margin-top: 1.4em; }
.art-body h2 {
  font-family: var(--font); font-size: 1.45rem; font-weight: 700;
  color: var(--text); margin-top: 2.5em; margin-bottom: .6em;
  padding-bottom: .5em; border-bottom: 1px solid var(--border);
}
.art-body h3 {
  font-family: var(--font); font-size: 1.1rem; font-weight: 700;
  color: var(--text); margin-top: 1.8em; margin-bottom: .5em;
}
.art-body p {
  font-size: 1rem; line-height: 1.8; color: var(--sub);
}
.art-body p strong { color: var(--text); font-weight: 600; }
.art-body ul, .art-body ol {
  padding-left: 1.4em; color: var(--sub); line-height: 1.8; font-size: 1rem;
}
.art-body li { margin-bottom: .4em; }
.art-body ul li::marker { color: var(--accent); }
.art-body ol li::marker { color: var(--accent); font-weight: 700; }
.art-body a { color: var(--accent-h); text-decoration: underline; text-underline-offset: 3px; }
.art-body a:hover { color: var(--text); }
.art-body blockquote {
  border-left: 3px solid var(--accent); padding: 4px 0 4px 20px;
  margin-left: 0; color: var(--muted); font-style: italic;
}

/* Info box */
.art-infobox {
  background: var(--card); border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--r); padding: 18px 20px;
  font-size: .92rem; color: var(--sub);
  margin: 2em 0;
}
.art-infobox strong { color: var(--text); display: block; margin-bottom: 6px; font-size: .95rem; }

/* ── Sidebar ────────────────────────────────────────────────────────────── */
.art-sidebar {
  position: sticky; top: calc(var(--nav-h) + 24px);
  display: flex; flex-direction: column; gap: 20px;
}
.art-widget {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 22px;
}
.art-widget-title {
  font-family: var(--font); font-size: .82rem; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 16px;
}

/* CTA widget */
.art-cta {
  background: linear-gradient(135deg, rgba(225,29,72,.12) 0%, rgba(225,29,72,.04) 100%);
  border-color: rgba(225,29,72,.25);
}
.art-cta-title {
  font-family: var(--font); font-size: 1rem; font-weight: 700;
  color: var(--text); margin-bottom: 10px;
}
.art-cta-text { font-size: .86rem; color: var(--muted); margin-bottom: 16px; line-height: 1.6; }
.art-cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff;
  font-size: .85rem; font-weight: 600; padding: 10px 18px;
  border-radius: 8px; transition: background .2s;
  text-decoration: none; width: 100%; justify-content: center;
}
.art-cta-btn:hover { background: #be123c; color: #fff; }

/* Related articles */
.art-related-list { display: flex; flex-direction: column; gap: 12px; }
.art-related-item {
  display: flex; gap: 12px; align-items: center;
  text-decoration: none; color: inherit;
  padding: 8px; margin: -8px; border-radius: var(--r);
  transition: background .15s;
}
.art-related-item:hover { background: var(--surface); }
.art-related-cover {
  width: 52px; height: 40px; border-radius: 6px; flex-shrink: 0;
}
.art-related-title {
  font-size: .82rem; font-weight: 600; color: var(--sub); line-height: 1.4;
}
.art-related-item:hover .art-related-title { color: var(--text); }

/* ── Article navigation (prev/next) ────────────────────────────────────── */
.art-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  padding-top: 48px; border-top: 1px solid var(--border); margin-top: 48px;
}
.art-nav-link {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); padding: 16px 20px;
  text-decoration: none; color: inherit;
  transition: border-color .15s;
}
.art-nav-link:hover { border-color: var(--border-h); }
.art-nav-link.next { text-align: right; }
.art-nav-dir { font-size: .72rem; color: var(--dim); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 6px; }
.art-nav-title { font-size: .88rem; font-weight: 600; color: var(--sub); }
.art-nav-link:hover .art-nav-title { color: var(--text); }

/* ── Blog breadcrumb ────────────────────────────────────────────────────── */
.blog-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: .8rem; color: var(--dim);
  padding: calc(var(--nav-h) + 20px) 0 0;
}
.blog-breadcrumb a { color: var(--muted); text-decoration: none; }
.blog-breadcrumb a:hover { color: var(--text); }
.blog-breadcrumb span { color: var(--dim); }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1080px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .art-layout { grid-template-columns: 1fr 250px; gap: 32px; }
}
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .art-layout { grid-template-columns: 1fr; }
  .art-sidebar { position: static; }
  .art-hero { padding: 72px 0 40px; }
  .art-hero-title { font-size: 1.75rem; }
  .art-body h2 { font-size: 1.25rem; }
  .art-nav { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .blog-card-cover { height: 130px; }
}