:root{--bg:#0b1220;--panel:#111a2e;--text:#e9eef8;--muted:#a7b3c7;--primary:#18c0f0;--accent:#66e1ff;--danger:#ff4d4f}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,sans-serif;background:linear-gradient(180deg,#0b1220, #0f172a);color:var(--text)}
.container{max-width:1080px;margin:0 auto;padding:0 16px}
.header{position:sticky;top:0;z-index:100;background:rgba(11,18,32,.95);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
.header-inner{display:flex;align-items:center;gap:12px;padding:10px 0;flex-wrap:wrap}
.logo{font-weight:700;letter-spacing:.5px;color:var(--text);text-decoration:none;font-size:18px;white-space:nowrap}
.nav{display:flex;gap:8px;flex-wrap:wrap}
.nav a{color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:8px;font-size:14px;white-space:nowrap;transition:all .2s}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.2);color:var(--text);padding:8px 12px;border-radius:8px;cursor:pointer;font-size:20px;min-width:40px;height:40px;flex-shrink:0}
.menu-toggle:hover{background:rgba(255,255,255,.1)}
.lang-toggle{margin-inline-start:auto;background:var(--primary);color:#031524;border:none;padding:8px 14px;border-radius:10px;font-size:13px;white-space:nowrap;cursor:pointer;transition:all .2s;flex-shrink:0}
.lang-toggle:hover{filter:brightness(1.1)}
.hero{padding:48px 0;background:radial-gradient(1200px 500px at 20% -10%, rgba(24,192,240,.25), transparent 60%)}
.hero h1{font-size:32px;margin:0 0 8px 0;line-height:1.2}
.hero .subtitle{color:var(--muted);margin:0 0 24px 0;font-size:16px;line-height:1.5}
.btn{display:inline-block;background:rgba(255,255,255,.08);color:var(--text);text-decoration:none;padding:10px 14px;border-radius:10px}
.btn.primary{background:var(--primary);color:#031524}
.services{padding:32px 0}
.services h2{margin:0 0 16px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid.three{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:16px}
.card .icon{font-size:28px;margin-bottom:8px}
.features{padding:32px 0}
.feature{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:16px}
.page-header{padding:32px 0;background:linear-gradient(180deg,rgba(24,192,240,.15),transparent)}
.page-header h1{font-size:28px;margin:0 0 8px 0;line-height:1.2}
.page-header .subtitle{font-size:15px;line-height:1.5}
.works{padding:24px 0}
.work .badge{display:inline-block;background:rgba(24,192,240,.2);color:var(--accent);padding:4px 8px;border-radius:999px;margin-bottom:8px}
.form{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:16px}
.form-row{display:flex;flex-direction:column;margin-bottom:12px}
.form-row label{margin-bottom:6px;color:var(--muted)}
.form-row input,.form-row textarea{background:#0b1426;color:var(--text);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:10px}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(24,192,240,.2)}
.contact-info{margin-top:12px;color:var(--muted)}
.contact-info a{color:var(--accent);text-decoration:none}
.footer{border-top:1px solid rgba(255,255,255,.06);margin-top:24px}
.footer .container{padding:20px 0}
/* Mobile Navigation */
@media (max-width:768px){
  .header-inner{padding:8px 0;gap:8px}
  .logo{font-size:16px}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(11,18,32,.98);backdrop-filter:blur(12px);flex-direction:column;padding:16px;border-bottom:1px solid rgba(255,255,255,.06);box-shadow:0 4px 12px rgba(0,0,0,.3);gap:4px}
  .nav.active{display:flex}
  .nav a{width:100%;padding:12px 16px;text-align:right;border-radius:8px;font-size:15px}
  .menu-toggle{display:flex;align-items:center;justify-content:center}
  .lang-toggle{font-size:12px;padding:6px 12px;margin-inline-start:auto}
  .container{padding:0 12px}
  .hero{padding:32px 0}
  .hero h1{font-size:24px}
  .hero .subtitle{font-size:14px}
  .page-header{padding:24px 0}
  .page-header h1{font-size:22px}
  .page-header .subtitle{font-size:14px}
  .services{padding:24px 0}
  .services h2{font-size:24px}
  .features{padding:24px 0}
  .features h2{font-size:24px}
  .works{padding:24px 0}
  .works h2{font-size:24px}
  .card{padding:16px}
  .card h3{font-size:18px}
  .card p{font-size:14px}
  .btn{padding:10px 16px;font-size:14px}
  .form{padding:16px}
  .form-row input,.form-row textarea{font-size:14px;padding:10px}
  .footer .container{padding:16px 0}
  .footer small{font-size:12px}
}
@media (max-width:900px){
  .grid,.grid.three{grid-template-columns:repeat(2,1fr);gap:12px}
  .container{padding:0 14px}
}
@media (max-width:600px){
  .grid,.grid.three{grid-template-columns:1fr;gap:12px}
  .header-inner{gap:6px}
  .logo{font-size:15px}
  .lang-toggle{font-size:11px;padding:6px 10px}
}
[dir="ltr"] .lang-toggle{margin-left:auto}
[dir="rtl"] .lang-toggle{margin-right:auto}
/* Smooth transitions for mobile */
@media (max-width:768px){
  *{transition:background-color .2s,color .2s}
  .nav{transition:opacity .3s,transform .3s}
  .nav:not(.active){opacity:0;transform:translateY(-10px);pointer-events:none}
  .nav.active{opacity:1;transform:translateY(0);pointer-events:auto}
}
/* Touch-friendly sizes */
@media (max-width:600px){
  .btn{min-height:44px;min-width:44px}
  .menu-toggle{min-width:44px;min-height:44px}
  .lang-toggle{min-height:36px}
  .nav a{min-height:44px;display:flex;align-items:center}
}
.founder{padding:32px 0}
.founder-card{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:32px;box-shadow:0 4px 20px rgba(0,0,0,.3)}
.founder-header{display:flex;gap:24px;align-items:center;margin-bottom:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.06)}
.avatar-wrapper{position:relative;flex-shrink:0}
.avatar-wrapper .avatar{width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;color:#031524;font-weight:700;font-size:36px;position:relative;z-index:2;box-shadow:0 8px 24px rgba(24,192,240,.3)}
.avatar-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,var(--primary),transparent 70%);opacity:.3;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.3}50%{transform:translate(-50%,-50%) scale(1.1);opacity:.2}}
.founder-info{flex:1}
.founder-info h2{margin:0 0 8px 0;font-size:32px;color:var(--text)}
.founder-role{color:var(--accent);margin:0 0 12px 0;font-size:18px;font-weight:500}
.contact-info-founder{margin-top:12px}
.contact-info-founder p{margin:0;color:var(--muted)}
.founder-bio{margin-bottom:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.06)}
.founder-bio h3{margin:0 0 16px 0;font-size:24px;color:var(--text)}
.founder-bio p{color:var(--muted);line-height:1.8;font-size:16px;margin:0}
.founder-skills{margin-bottom:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.06)}
.founder-skills h3{margin:0 0 20px 0;font-size:24px;color:var(--text)}
.skills-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.skill-item{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:20px;text-align:center;transition:transform .2s,box-shadow .2s}
.skill-item:hover{transform:translateY(-4px);box-shadow:0 8px 16px rgba(24,192,240,.2)}
.skill-icon{font-size:32px;margin-bottom:12px}
.skill-item h4{margin:0 0 8px 0;font-size:18px;color:var(--text)}
.skill-item p{margin:0;color:var(--muted);font-size:14px}
.founder-social h3{margin:0 0 20px 0;font-size:24px;color:var(--text)}
.founder-social .links{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.founder-social .links .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:auto;height:auto;min-width:130px;padding:14px 22px;border-radius:12px;border:0;text-decoration:none;transition:all .3s;box-shadow:0 2px 8px rgba(0,0,0,.3);font-weight:500}
.founder-social .links .btn .icon{width:22px;height:22px;display:inline-block;flex-shrink:0;transition:transform .2s}
.founder-social .links .btn:hover .icon{transform:scale(1.1)}
.founder-social .links .btn .icon path{fill:currentColor}
.founder-social .links .link-label{font-size:14px;font-weight:500}
/* Brand colors for founder links */
.founder-social .links .btn[data-founder="whatsapp"]{color:#fff;background:#25D366}
.founder-social .links .btn[data-founder="linkedin"]{color:#fff;background:#0A66C2}
.founder-social .links .btn[data-founder="facebook"]{color:#fff;background:#1877F2}
.founder-social .links .btn[data-founder="instagram"]{color:#fff;background:linear-gradient(135deg,#405de6,#5851db,#833ab4,#e1306c,#fd1d1d,#f77737)}
.founder-social .links .btn[data-founder="github"]{color:#fff;background:#181717}
.founder-social .links .btn[data-founder="x"]{color:#fff;background:#000}
.founder-social .links .btn[data-founder="threads"]{color:#fff;background:#000}
.founder-social .links .btn:hover{transform:translateY(-2px);filter:brightness(1.1);box-shadow:0 4px 12px rgba(0,0,0,.4)}
@media (max-width:1100px){
  .skills-grid{grid-template-columns:repeat(2,1fr);gap:16px}
}
@media (max-width:900px){
  .founder{padding:24px 0}
  .founder-card{padding:24px}
  .founder-header{flex-direction:column;text-align:center;gap:20px}
  .avatar-wrapper .avatar{width:100px;height:100px;font-size:30px}
  .avatar-glow{width:120px;height:120px}
  .founder-info h2{font-size:26px}
  .founder-role{font-size:16px}
  .founder-bio h3,.founder-skills h3,.founder-social h3{font-size:20px}
  .founder-bio p{font-size:15px}
  .skills-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .skill-item{padding:16px}
  .skill-item h4{font-size:16px}
  .skill-item p{font-size:13px}
  .founder-social .links .btn{min-width:100px;padding:10px 16px;font-size:13px}
  .founder-social .links .link-label{font-size:13px}
}
@media (max-width:600px){
  .founder{padding:16px 0}
  .founder-card{padding:20px;border-radius:16px}
  .founder-header{gap:16px;margin-bottom:20px;padding-bottom:20px}
  .avatar-wrapper .avatar{width:80px;height:80px;font-size:24px}
  .avatar-glow{width:100px;height:100px}
  .founder-info h2{font-size:22px;margin-bottom:6px}
  .founder-role{font-size:14px;margin-bottom:10px}
  .contact-info-founder p{font-size:13px}
  .founder-bio,.founder-skills{margin-bottom:20px;padding-bottom:20px}
  .founder-bio h3,.founder-skills h3,.founder-social h3{font-size:18px;margin-bottom:12px}
  .founder-bio p{font-size:14px;line-height:1.7}
  .skills-grid{grid-template-columns:1fr;gap:12px}
  .skill-item{padding:14px}
  .skill-icon{font-size:28px;margin-bottom:10px}
  .skill-item h4{font-size:15px}
  .skill-item p{font-size:12px}
  .founder-social .links{flex-direction:column;gap:10px}
  .founder-social .links .btn{min-width:auto;width:100%;justify-content:flex-start;padding:12px 16px;font-size:14px}
  .founder-social .links .link-label{font-size:14px}
}
.admin{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:16px}
.admin-tabs{display:flex;gap:8px;margin-bottom:12px}
.admin-tabs .btn.active{background:var(--primary);color:#031524}
.admin-actions{display:flex;gap:8px;margin-bottom:12px}
.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.admin-list{background:#0b1426;border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:12px;min-height:200px}
.admin-item{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.04);padding:10px;border-radius:10px;margin-bottom:8px}
.admin-auth{margin-bottom:12px}
@media (max-width:900px){.admin-grid{grid-template-columns:1fr}}