:root{
  --bg:#0a192f;             /* أزرق غامق للخلفية */
  --bg-alt:#112240;         /* أزرق أفتح للأقسام */
  --primary:#3b82f6;        /* أزرق فاتح */
  --primary-hover:#60a5fa;  /* أزرق أفتح عند التمرير */
  --text:#e2e8f0;           /* نص فاتح */
  --muted:#94a3b8;          /* نص ثانوي */
  --radius:12px;
  --shadow:0 4px 16px rgba(0,0,0,.5);
}

*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:"Cairo",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;border-radius:var(--radius)}

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

header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,25,47,.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:700;font-size:18px;color:var(--primary)}
.logo{width:32px;height:32px;border-radius:8px;background:var(--primary)}

nav ul{display:flex;gap:1.2rem;list-style:none}
nav a{padding:8px 12px;border-radius:8px;color:var(--text)}
nav a:hover{background:rgba(255,255,255,.05)}

.btn{
  padding:10px 18px;
  border-radius:var(--radius);
  border:none;
  cursor:pointer;
  font-weight:600;
  transition:.2s;
}
.btn.primary{background:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-hover)}
.btn.ghost{background:transparent;border:1px solid var(--primary);color:var(--primary)}
.btn.ghost:hover{background:rgba(59,130,246,.1)}

.hero{
  padding:80px 0;
  background:var(--bg);
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}
.hero h1{font-size:clamp(28px,3vw+12px,42px);margin-bottom:16px}
.hero p{color:var(--muted);margin-bottom:20px}
.actions{display:flex;gap:.8rem;flex-wrap:wrap}
.media{box-shadow:var(--shadow);overflow:hidden;border-radius:var(--radius)}

.section{padding:70px 0;background:var(--bg-alt);margin-top:40px}
.section h2{margin-bottom:20px;font-size:28px;color:var(--primary)}
.section .muted{color:var(--muted)}

.grid{display:grid;gap:1rem}
.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{
  background:var(--bg);
  padding:20px;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:.2s;
}
.card:hover{transform:translateY(-4px)}

footer{
  background:var(--bg);
  padding:40px 0 20px;
  border-top:1px solid rgba(255,255,255,.05);
  margin-top:40px;
}
.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:2rem}
.socials{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.socials a{color:var(--muted);transition:.2s}
.socials a:hover{color:var(--primary)}
.copy{text-align:center;margin-top:20px;color:var(--muted);font-size:14px}
.socials {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 0;
}

.socials a {
  color: var(--muted);
  transition: .2s;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.socials a:hover {
  color: var(--primary);
}

.socials i {
  font-size: 18px;
}