/* ===== Charte graphique Betacorp Informatique =====
   Dérivée du logo : texte blanc, chevrons orange→magenta (gauche) et bleu→cyan (droite).
   Primaire   : orange #F06030  (actions, accents)
   Secondaire : magenta #C02068 (dégradé primaire)
   Tertiaire  : bleu #3050C8 / cyan #30A8E0 (liens, info)
   Fond       : nuit #0E1220 / surface #161B2C ; texte #EEF1F7 / atténué #9BA4B8
   Typo       : Inter/system-ui (titres 700, texte 400), monospace pour le code
   Rayons 12px, bordures 1px #242B40, espacements multiples de 8px */
:root{
  --c-primary:#F06030;--c-primary-2:#C02068;--c-blue:#3050C8;--c-cyan:#30A8E0;
  --grad-warm:linear-gradient(135deg,#F0A030 0%,#F06030 50%,#C02068 100%);
  --grad-cool:linear-gradient(135deg,#3050C8 0%,#30A8E0 100%);
  --bg:#0E1220;--bg-2:#0A0D18;--surface:#161B2C;--line:#242B40;
  --txt:#EEF1F7;--muted:#9BA4B8;--code:#0A0D18;
  --r:12px;--maxw:1040px;
}
*{box-sizing:border-box}html{font-size:17px;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.65}
a{color:var(--c-cyan);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* Header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(10,13,24,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand img{height:40px;width:auto;display:block}
nav{display:flex;gap:6px}
nav a{color:var(--muted);padding:8px 14px;border-radius:8px;font-weight:500}
nav a:hover,nav a.active{color:var(--txt);background:var(--surface);text-decoration:none}

main{padding:48px 24px 72px}
h1{font-size:2.1rem;line-height:1.15;margin:.2em 0 .5em;font-weight:700;letter-spacing:-.01em}
h2{font-size:1.45rem;margin:0 0 .7em;font-weight:700}
h3{margin:.2em 0 .4em;font-size:1.1rem}
section{margin-bottom:64px}
.lead{color:var(--muted);font-size:1.12rem;max-width:64ch}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:8px}

/* Hero */
.hero{position:relative;padding:40px 0 24px}
.hero h1{font-size:2.9rem;max-width:20ch}
.hero h1 span{background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero::before{content:"";position:absolute;inset:-80px -200px auto auto;width:520px;height:520px;border-radius:50%;background:radial-gradient(closest-side,rgba(48,80,200,.28),transparent);pointer-events:none}

/* Boutons */
.btn{display:inline-block;background:var(--grad-warm);color:#fff;padding:12px 22px;border-radius:10px;font-weight:600;margin:12px 10px 0 0;box-shadow:0 6px 20px rgba(240,96,48,.25)}
.btn:hover{text-decoration:none;filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--txt);box-shadow:none}
.btn-ghost:hover{border-color:var(--c-cyan)}

/* Cartes */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad-warm)}
.card:nth-child(even)::before{background:var(--grad-cool)}
.card p{color:var(--muted);margin:0}
.card .ico{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--grad-cool);color:#fff;font-weight:800;margin-bottom:12px}
.card:nth-child(odd) .ico{background:var(--grad-warm)}

/* Chevron décoratif (motif du logo) */
.chev{display:inline-block;width:12px;height:12px;background:var(--c-primary);clip-path:polygon(0 0,100% 50%,0 100%);margin-right:8px;vertical-align:-1px}

/* Listes / blog */
.post-list{list-style:none;padding:0;margin:0}
.post-list li{padding:12px 0;border-bottom:1px solid var(--line)}
time{color:var(--muted);font-size:.9rem;margin-right:12px}
.posts{display:grid;gap:18px}
.post-card{display:grid;grid-template-columns:180px 1fr;gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;transition:border-color .15s}
.post-card:hover{border-color:var(--c-blue)}
.post-card img{width:180px;height:120px;object-fit:contain;border-radius:8px;background:#fff;padding:8px}
.post-card h2{margin:.2em 0 .4em;font-size:1.25rem}.post-card h2 a{color:var(--txt)}
.post-card p{color:var(--muted);margin:0}
.post .meta{color:var(--muted)}
.tag{display:inline-block;font-size:.75rem;font-weight:600;padding:2px 10px;border-radius:999px;background:rgba(48,168,224,.15);color:var(--c-cyan)}
.content{max-width:74ch}.content img{height:auto;border-radius:8px}
.content pre,.content .wp-block-code{background:var(--code);border:1px solid var(--line);border-left:3px solid var(--c-primary);border-radius:8px;padding:14px 16px;overflow:auto;font-size:.9rem;line-height:1.5}
.content code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.content p code{background:var(--code);padding:1px 6px;border-radius:4px;font-size:.9em}
.content h2,.content h3{margin-top:1.8em}
.content h2{padding-left:14px;border-left:4px solid var(--c-primary)}
.contact{list-style:none;padding:0}.contact li{padding:8px 0}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);color:var(--muted);font-size:.9rem;padding:32px 0}
.site-footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.site-footer img{height:28px;opacity:.9}
.site-footer p{margin:4px 0}
@media(max-width:680px){.post-card{grid-template-columns:1fr}.post-card img{width:100%;height:150px}.hero h1{font-size:2rem}nav a{padding:8px 10px}.brand img{height:32px}}