/* Base */
:root{
  --bg:#0b0b0b;
  --surface:#111214;
  --elev:#15171a;
  --text:#f4f5f6;
  --muted:#a6adb7;
  --brand:#00d17a;
  --brand-2:#00a3ff;
  --card:#0f1012cc;
  --border:#23262a;
  --shadow:0 10px 30px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0;background:radial-gradient(1200px 600px at 10% -10%,rgba(0,163,255,.08),transparent),radial-gradient(900px 500px at 110% 10%,rgba(0,209,122,.08),transparent),var(--bg);
  color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
[dir="rtl"] body, body[dir="rtl"]{font-family:Tajawal,Inter,system-ui,-apple-system,Segoe UI,Roboto}

img{max-width:100%;display:block}
.container{width:min(1100px,90%);margin-inline:auto}
.section{padding:72px 0}
.section-title{font-size:28px;margin:0 0 20px}
.muted{color:var(--muted)}
.small{font-size:12px}

/* Header */
.site-header{position:sticky;top:0;backdrop-filter:saturate(140%) blur(10px);background:rgba(11,11,11,.6);border-bottom:1px solid var(--border);z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.logo-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 0 24px rgba(0,163,255,.6)}
.actions{display:flex;align-items:center;gap:10px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid var(--border);color:var(--text);text-decoration:none;background:linear-gradient(180deg,#17181b,#0f1012);box-shadow:var(--shadow);transition:transform .2s ease,opacity .2s ease,background .2s}
.btn i{font-size:18px}
.btn svg,.btn img{width:18px;height:18px;display:block}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:linear-gradient(180deg,#0bd884,#00a3ff)}
.btn.ghost{background:transparent}

/* Hero */
.hero{padding-top:72px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.hero-text h1{font-size:32px;margin:0 0 12px;line-height:1.2}
.hero-text p{margin:0 0 18px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.social{display:flex;gap:12px;margin-top:10px}
.social a{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--border);border-radius:12px;background:var(--card)}
.social a svg,.social a img{width:20px;height:20px}
.hero-media .photo-wrap{position:relative;aspect-ratio:1/1;border-radius:22px;overflow:hidden;background:linear-gradient(180deg,#1a1b1e,#0d0e10);border:1px solid var(--border)}
.hero-media img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.02)}
.hero-media .glow{position:absolute;inset:auto -30% -30% -30%;height:60%;background:radial-gradient(60% 60% at 50% 0%,rgba(0,163,255,.35),transparent);filter:blur(40px)}

/* Cards */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{display:flex;gap:12px;padding:14px;border-radius:16px;background:var(--card);border:1px solid var(--border)}
.card svg{color:var(--brand-2)}

/* Timeline */
.timeline{display:grid;gap:16px}
.timeline-item{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start}
.timeline-badge{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,rgba(0,163,255,.2),rgba(0,209,122,.2));border:1px solid var(--border)}
.timeline-content h3{margin:0 0 6px;font-size:18px}
.timeline-content p{margin:0;color:var(--muted)}

/* Contact */
.contact-grid{grid-template-columns:1.3fr .7fr}
.contact-actions{display:flex;gap:10px;flex-wrap:wrap}
.contact-card{background:var(--card);border:1px solid var(--border);padding:16px;border-radius:16px;display:flex;flex-direction:column;gap:8px}
.contact-link{display:flex;align-items:center;gap:8px;color:var(--text);text-decoration:none;padding:8px 10px;border-radius:10px;border:1px solid transparent}
.contact-link svg,.contact-link img{width:18px;height:18px}
.contact-link:hover{border-color:var(--border);background:#0d0e10}

/* Skills */
.skills{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.skill{padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:linear-gradient(180deg,#17181b,#0f1012);box-shadow:var(--shadow);font-size:14px}

/* Highlights */
.highlights{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.highlights li{background:var(--card);border:1px solid var(--border);padding:12px 14px;border-radius:12px;position:relative}
.highlights li::before{content:"";position:absolute;inset-inline-start:10px;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
[dir="ltr"] .highlights li{padding-inline-start:26px}
[dir="rtl"] .highlights li{padding-inline-end:26px}

.note{background:linear-gradient(180deg,#16181b,#0f1113);border:1px solid var(--border);padding:16px;border-radius:14px;color:var(--muted)}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:24px 0}
.site-footer p{margin:0;text-align:center}

/* Reveal Animations */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* RTL helpers */
[dir="rtl"] .two-col{direction:rtl}
[dir="rtl"] .cta{flex-direction:row-reverse}
[dir="rtl"] .social{flex-direction:row-reverse}

/* Responsive */
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr;gap:20px}
  .two-col{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
}
@media (max-width: 600px){
  .section{padding:56px 0}
  .hero-text h1{font-size:26px}
  .cards{grid-template-columns:1fr}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{transition:none}
  .btn{transition:none}
}