/* ═══════════════════════════════════════════════════
   CA-TECH — Centre de Ressources
   ═══════════════════════════════════════════════════ */

/* Bridge vars — compatible avec local-seo.css (--blue) et css/main.css (--color-primary) */
:root {
  --color-primary: var(--blue, #0066ff);
  --color-primary-dark: var(--blue-dk, #0A2540);
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
}

/* ── Hub hero ─────────────────────────────────────── */
.res-hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #0a1628 60%, #050d1a 100%);
  text-align: center;
  color: #fff;
}
.res-hero-label {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,102,255,.15); border: 1px solid rgba(0,102,255,.3);
  color: #60a5fa; font-size: .78rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 6px 16px; border-radius: 100px; margin-bottom: 24px;
}
.res-hero-h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; margin: 0 auto 20px; max-width: 800px; }
.res-hero-sub { font-size: 1.1rem; color: rgba(255,255,255,.7); max-width: 600px; margin: 0 auto 40px; }
.res-search {
  display: flex; align-items: center; gap: 0;
  max-width: 520px; margin: 0 auto;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  border-radius: 12px; overflow: hidden;
}
.res-search input {
  flex: 1; background: none; border: none; outline: none;
  padding: 14px 20px; font-size: .95rem; color: #fff;
}
.res-search input::placeholder { color: rgba(255,255,255,.4); }
.res-search button {
  background: var(--color-primary); border: none; color: #fff;
  padding: 14px 24px; font-weight: 700; font-size: .85rem; cursor: pointer;
  white-space: nowrap;
}

/* ── Category cards ───────────────────────────────── */
.res-cats { padding: 72px 0; background: #f8fafc; }
.res-cats-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px;
}
.res-cat-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
  padding: 24px 20px; background: #fff; border: 1px solid #e2e8f0;
  border-radius: 14px; text-decoration: none; color: inherit;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.res-cat-card:hover { border-color: var(--color-primary); box-shadow: 0 4px 20px rgba(0,102,255,.1); transform: translateY(-2px); }
.res-cat-icon { font-size: 1.6rem; line-height: 1; }
.res-cat-label { font-weight: 700; font-size: .9rem; color: var(--color-primary-dark); }
.res-cat-count { font-size: .78rem; color: var(--color-gray-500); }

/* ── Article grid ─────────────────────────────────── */
.res-articles { padding: 72px 0; }
.res-articles-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 24px;
}
.res-card {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid #e2e8f0; border-radius: 16px; overflow: hidden;
  text-decoration: none; color: inherit;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.res-card:hover { border-color: var(--color-primary); box-shadow: 0 8px 30px rgba(0,102,255,.1); transform: translateY(-3px); }
.res-card-top {
  padding: 28px 24px 0; display: flex; align-items: center;
  justify-content: space-between; gap: 12px;
}
.res-card-badge {
  font-size: .7rem; font-weight: 700; letter-spacing: .8px; text-transform: uppercase;
  padding: 4px 10px; border-radius: 100px; color: #fff;
}
.res-card-read { font-size: .75rem; color: var(--color-gray-500); }
.res-card-body { padding: 16px 24px 24px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.res-card-h3 { font-size: 1rem; font-weight: 700; color: var(--color-primary-dark); line-height: 1.4; margin: 0; }
.res-card-desc { font-size: .84rem; color: var(--color-gray-600); line-height: 1.65; margin: 0; flex: 1; }
.res-card-footer {
  padding: 14px 24px; border-top: 1px solid #f1f5f9;
  display: flex; align-items: center; justify-content: space-between;
}
.res-card-date { font-size: .72rem; color: var(--color-gray-400); }
.res-card-cta { font-size: .8rem; font-weight: 700; color: var(--color-primary); }

/* ── Category hero ────────────────────────────────── */
.cat-hero {
  padding: 100px 0 60px;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #0d1f3c 100%);
  color: #fff;
}
.cat-hero-badge {
  display: inline-block; font-size: .7rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 5px 14px; border-radius: 100px; color: #fff; margin-bottom: 16px;
}
.cat-hero-h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin: 0 0 16px; }
.cat-hero-desc { font-size: 1rem; color: rgba(255,255,255,.7); max-width: 600px; margin: 0; }
.cat-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: .78rem; color: rgba(255,255,255,.5);
  margin-bottom: 24px; flex-wrap: wrap;
}
.cat-breadcrumb a { color: rgba(255,255,255,.6); text-decoration: none; }
.cat-breadcrumb a:hover { color: #fff; }
.cat-breadcrumb span { opacity: .4; }

/* ── Article hero ─────────────────────────────────── */
.art-hero {
  padding: 100px 0 56px;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #0d1f3c 100%);
  color: #fff;
}
.art-breadcrumb {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: .76rem; color: rgba(255,255,255,.5); margin-bottom: 20px;
}
.art-breadcrumb a { color: rgba(255,255,255,.6); text-decoration: none; }
.art-breadcrumb a:hover { color: #fff; }
.art-breadcrumb span { opacity: .4; }
.art-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.art-badge {
  font-size: .7rem; font-weight: 700; letter-spacing: .8px; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px; color: #fff;
}
.art-date, .art-read { font-size: .78rem; color: rgba(255,255,255,.55); }
.art-hero h1 { font-size: clamp(1.75rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.15; margin: 0 0 20px; max-width: 860px; }
.art-lead { font-size: 1.05rem; color: rgba(255,255,255,.8); line-height: 1.75; max-width: 720px; margin: 0; }

/* ── Article body ─────────────────────────────────── */
.art-layout {
  display: grid; grid-template-columns: 1fr 300px; gap: 48px;
  max-width: 1100px; margin: 0 auto; padding: 64px 24px;
  align-items: start;
}
.art-content h2 {
  font-size: 1.4rem; font-weight: 800; color: var(--color-primary-dark);
  margin: 48px 0 16px; padding-top: 16px; border-top: 2px solid #f1f5f9;
}
.art-content h2:first-child { margin-top: 0; border-top: none; }
.art-content h3 { font-size: 1.1rem; font-weight: 700; color: var(--color-primary-dark); margin: 28px 0 10px; }
.art-content p { font-size: .97rem; line-height: 1.85; color: #374151; margin: 0 0 18px; }
.art-content ul, .art-content ol { padding-left: 24px; margin: 0 0 18px; }
.art-content li { font-size: .97rem; line-height: 1.8; color: #374151; margin-bottom: 6px; }
.art-content strong { color: var(--color-primary-dark); }
.art-content a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }
.art-content a:hover { color: #0052cc; }

.art-callout {
  background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 12px 12px 0;
  padding: 20px 24px; margin: 28px 0;
}
.art-callout strong { display: block; font-size: .85rem; font-weight: 700; color: var(--color-primary); letter-spacing: .5px; text-transform: uppercase; margin-bottom: 8px; }
.art-callout p { margin: 0; font-size: .93rem; color: #1e3a5f; }

.art-tip {
  background: #fefce8; border: 1px solid #fde68a; border-radius: 12px;
  padding: 18px 22px; margin: 24px 0;
  display: flex; gap: 14px; align-items: flex-start;
}
.art-tip-icon { font-size: 1.3rem; line-height: 1; flex-shrink: 0; margin-top: 2px; }
.art-tip p { margin: 0; font-size: .91rem; color: #78350f; line-height: 1.65; }

.art-service-box {
  background: #fff; border: 1px solid #e0e7ff;
  border-radius: 14px; padding: 24px;
  margin: 36px 0;
}
.art-service-box h4 { font-size: .82rem; font-weight: 700; color: var(--color-primary); letter-spacing: .8px; text-transform: uppercase; margin: 0 0 14px; }
.art-service-links { display: flex; flex-direction: column; gap: 10px; }
.art-service-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: #f8fafc; border: 1px solid #e2e8f0;
  border-radius: 8px; text-decoration: none; color: var(--color-primary-dark);
  font-size: .86rem; font-weight: 600;
  transition: border-color .2s, background .2s;
}
.art-service-link:hover { border-color: var(--color-primary); background: #eff6ff; color: var(--color-primary); }
.art-service-link-icon { font-size: 1rem; }

/* ── Sidebar ──────────────────────────────────────── */
.art-sidebar { position: sticky; top: 90px; }
.art-sidebar-box {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 16px;
  padding: 24px; margin-bottom: 20px;
}
.art-sidebar-title { font-size: .8rem; font-weight: 700; color: var(--color-gray-500); letter-spacing: .8px; text-transform: uppercase; margin: 0 0 16px; }
.art-sidebar-links { display: flex; flex-direction: column; gap: 10px; }
.art-sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border: 1px solid #e2e8f0; border-radius: 10px;
  text-decoration: none; font-size: .85rem; font-weight: 600; color: var(--color-primary-dark);
  transition: border-color .2s, color .2s;
}
.art-sidebar-link:hover { border-color: var(--color-primary); color: var(--color-primary); }
.art-toc { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.art-toc li a { font-size: .84rem; color: var(--color-gray-600); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.art-toc li a:hover { color: var(--color-primary); }
.art-toc li a::before { content: ''; display: inline-block; width: 4px; height: 4px; background: currentColor; border-radius: 50%; flex-shrink: 0; }

/* ── CTA bannière inline ──────────────────────────── */
.art-cta-inline {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0052cc 100%);
  border-radius: 16px; padding: 32px; margin: 48px 0; color: #fff; text-align: center;
}
.art-cta-inline h3 { font-size: 1.2rem; font-weight: 800; margin: 0 0 10px; }
.art-cta-inline p { font-size: .88rem; color: rgba(255,255,255,.8); margin: 0 0 20px; }
.art-cta-btn {
  display: inline-block; background: #fff; color: var(--color-primary);
  font-weight: 700; font-size: .88rem; padding: 12px 24px; border-radius: 8px;
  text-decoration: none; transition: transform .2s, box-shadow .2s;
}
.art-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.2); }

/* ── Related articles ────────────────────────────── */
.art-related { padding: 64px 0; background: #f8fafc; border-top: 1px solid #e2e8f0; }
.art-related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-top: 32px; }

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 900px) {
  .art-layout { grid-template-columns: 1fr; gap: 0; padding: 48px 20px; }
  .art-sidebar { display: none; }
  .res-cats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .res-hero { padding: 100px 0 60px; }
  .res-cats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .art-layout { padding: 36px 16px; }
}