/* Styles pour Journal Collège St Ex — Andrésy */
:root{
  --bg-1: #0f172a;
  --bg-2: #0b1220;
  --accent: #57b3ff;
  --glass: rgba(255,255,255,0.06);
  --card: rgba(255,255,255,0.03);
  --text: #e6eef8;
  --muted: rgba(230,238,248,0.7);
  --radius: 16px;
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  min-height:100%;
  background: linear-gradient(180deg,var(--bg-1) 0%, var(--bg-2) 100%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  display:flex;
  flex-direction:column;
  font-weight:400;
  line-height:1.4;
}

/* Layout */
.container{
  width: min(1100px, 92%);
  margin:0 auto;
}

/* Header */
.site-header{
  padding:18px 0;
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.header-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.brand{display:flex;gap:12px;align-items:center}
.logo{
  width:56px;height:56px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background: linear-gradient(135deg, rgba(87,179,255,0.15), rgba(87,179,255,0.05));
  font-weight:800;
  font-size:20px;
  color:var(--accent);
  box-shadow: 0 6px 18px rgba(3,7,18,0.6);
}
.brand h1{margin:0;font-size:18px}
.sub{margin:0;font-size:12px;color:var(--muted)}

/* Nav */
.nav a{
  color:var(--muted);
  text-decoration:none;
  margin-left:18px;
  font-size:14px;
}
.nav a[aria-current="page"]{color:var(--text);font-weight:600}

/* Hero / main */
.hero{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:64px 0;
}
.hero-card{
  width:100%;
  max-width:760px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius:var(--radius);
  padding:48px;
  text-align:center;
  box-shadow: 0 10px 30px rgba(2,6,20,0.6);
  border: 1px solid rgba(255,255,255,0.04);
}
.hero-card h2{
  margin:0;
  font-size:36px;
  letter-spacing: -0.02em;
  color:var(--accent);
}
.lead{
  margin:14px 0 10px 0;
  font-size:18px;
  color:var(--text);
}
.countdown{
  margin:18px auto;
  font-weight:700;
  font-size:40px;
  color:var(--text);
  background: var(--glass);
  padding:18px 28px;
  border-radius:12px;
  display:inline-block;
}
.muted{color:var(--muted);margin-top:10px}

/* Footer */
.site-footer{
  padding:18px 0;
  text-align:center;
  color:var(--muted);
  border-top:1px solid rgba(255,255,255,0.02);
}

/* Small screens */
@media (max-width:600px){
  .header-inner{flex-direction:column;gap:10px;align-items:flex-start}
  .nav{order:2}
  .hero-card{padding:28px}
  .hero-card h2{font-size:28px}
  .countdown{font-size:28px;padding:12px 18px}
}