/* ALEX — Blog stylesheet (partagée par toutes les pages /blog/) */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg:           #080d18;
  --bg2:          #0d1421;
  --bg3:          #0f1929;
  --accent:       #29c1ff;
  --accent2:      #e94ff5;
  --accent-gradient: linear-gradient(120deg, #29c1ff 0%, #b34ff0 55%, #e94ff5 100%);
  --font-display: 'Orbitron', 'Inter', sans-serif;
  --accent-dim:   rgba(41,193,255,0.10);
  --accent-glow:  rgba(41,193,255,0.22);
  --magenta-dim:  rgba(233,79,245,0.10);
  --white:        #ffffff;
  --text:         #e2e8f0;
  --muted:        #6b7280;
  --muted2:       #9ca3af;
  --card:         #111827;
  --border:       rgba(255,255,255,0.07);
  --border-a:     rgba(41,193,255,0.28);
  --border-m:     rgba(233,79,245,0.28);
  --radius:       14px;
  --transition:   all 0.25s cubic-bezier(0.4,0,0.2,1);
  --shadow-card:  0 4px 28px rgba(0,0,0,0.45);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg); color: var(--text);
  line-height: 1.7; overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }

.container { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* NAV */
#main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; gap: 20px;
  padding: 12px 24px;
  background: rgba(8,13,24,0.92); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo img { width: 34px; height: 34px; border-radius: 8px; }
.nav-logo span { font-family: var(--font-display); font-weight: 900; font-size: 1.05rem; color: var(--white); letter-spacing: 1px; }
.nav-logo .nav-sub { font-family: 'Inter', sans-serif; font-weight: 500; font-size: 0.75rem; color: var(--muted2); letter-spacing: 0; }
.nav-links { display: flex; align-items: center; gap: 24px; list-style: none; margin-left: auto; }
.nav-links a { color: var(--muted2); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: var(--transition); }
.nav-links a:hover { color: var(--white); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; font-size: 0.92rem; padding: 11px 22px;
  border-radius: 50px; text-decoration: none; transition: var(--transition);
  border: none; cursor: pointer;
}
.btn-primary { background: var(--accent-gradient); color: #06131f; box-shadow: 0 6px 24px var(--accent-glow); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border-a); }
.btn-outline:hover { border-color: var(--accent); color: var(--white); }
.burger { display: none; background: none; border: none; cursor: pointer; padding: 8px; margin-left: auto; }
.burger span { display: block; width: 22px; height: 2px; background: var(--white); margin: 5px 0; border-radius: 2px; transition: 0.3s; }
@media (max-width: 768px) {
  .burger { display: block; }
  .nav-links {
    display: none; position: fixed; top: 60px; left: 0; right: 0;
    background: rgba(8,13,24,0.97); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: flex-start; padding: 18px 24px; gap: 16px;
  }
  .nav-links.open { display: flex; }
  #main-nav .btn { display: none; }
}

/* BLOG INDEX */
.blog-hero { padding: 130px 0 50px; text-align: center; }
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-dim); border: 1px solid var(--border-a);
  color: var(--accent); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 1.5px; padding: 6px 16px; border-radius: 50px;
  text-transform: uppercase;
}
.blog-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight: 900;
  color: var(--white); margin: 18px 0 12px; line-height: 1.2;
}
.blog-hero p { color: var(--muted2); max-width: 620px; margin: 0 auto; }
.accent-text { background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; padding: 30px 0 90px; }
.post-card {
  display: flex; flex-direction: column; gap: 10px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px;
  text-decoration: none; transition: var(--transition);
  box-shadow: var(--shadow-card);
}
.post-card:hover { border-color: var(--border-a); transform: translateY(-4px); }
.post-card .post-meta { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.post-card h2 { color: var(--white); font-size: 1.15rem; font-weight: 800; line-height: 1.35; }
.post-card p { color: var(--muted2); font-size: 0.9rem; }
.post-card .post-more { color: var(--accent); font-size: 0.85rem; font-weight: 700; margin-top: auto; }

/* ARTICLE */
.article-head { padding: 130px 0 30px; }
.article-head .post-meta { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.article-head h1 {
  font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 900;
  color: var(--white); margin: 14px 0 14px; line-height: 1.25;
}
.article-head .lede { color: var(--muted2); font-size: 1.08rem; }

.article-body { padding: 10px 0 60px; }
.article-body h2 {
  color: var(--white); font-size: 1.45rem; font-weight: 800;
  margin: 44px 0 14px; line-height: 1.3;
}
.article-body h3 { color: var(--white); font-size: 1.12rem; font-weight: 700; margin: 30px 0 10px; }
.article-body p { margin: 0 0 16px; color: var(--text); }
.article-body ul, .article-body ol { margin: 0 0 16px 22px; color: var(--text); }
.article-body li { margin-bottom: 8px; }
.article-body a { color: var(--accent); text-decoration: none; }
.article-body a:hover { text-decoration: underline; }
.article-body strong { color: var(--white); }
.article-body blockquote {
  border-left: 3px solid var(--accent); background: var(--accent-dim);
  padding: 14px 18px; border-radius: 0 10px 10px 0; margin: 0 0 16px;
  color: var(--muted2); font-style: italic;
}
.article-body table { width: 100%; border-collapse: collapse; margin: 0 0 20px; font-size: 0.92rem; }
.article-body th, .article-body td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; }
.article-body th { background: var(--bg2); color: var(--white); }
.tbl-scroll { overflow-x: auto; margin: 0 0 20px; }

.cta-box {
  background: linear-gradient(135deg, rgba(41,193,255,0.08), rgba(233,79,245,0.08));
  border: 1px solid var(--border-a); border-radius: var(--radius);
  padding: 30px; text-align: center; margin: 44px 0;
}
.cta-box h2, .cta-box h3 { margin: 0 0 10px; color: var(--white); font-size: 1.3rem; font-weight: 800; }
.cta-box p { color: var(--muted2); margin-bottom: 18px; }

/* FOOTER */
footer { background: var(--bg); border-top: 1px solid var(--border); padding: 40px 24px; text-align: center; }
.brand-gradient { background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* WhatsApp float */
.wa-float {
  position: fixed; left: 22px; bottom: 22px; z-index: 90;
  display: inline-flex; align-items: center; gap: 9px;
  background: #25d366; color: #06130a; font-weight: 700; font-size: 0.9rem;
  padding: 12px 20px; border-radius: 50px; text-decoration: none;
  box-shadow: 0 8px 30px rgba(37,211,102,0.35);
}