@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800&display=swap');
:root{
    --bg:#05070d; --bg2:#0a0e18; --panel:rgba(18,24,38,.72);
    --line:rgba(90,160,200,.18); --cyan:#22d3ee; --cyan2:#38bdf8;
    --teal:#2dd4bf; --amber:#f5b642; --txt:#e6edf6; --muted:#8ea3bd;
    --grad:linear-gradient(135deg,#22d3ee,#3b82f6);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  body{background:var(--bg);color:var(--txt);font-family:'Inter',system-ui,sans-serif;line-height:1.5;overflow-x:hidden}
  h1,h2,h3,.brand,.stat b{font-family:'Rajdhani','Inter',sans-serif}
  .logo-txt{font-family:'Orbitron',sans-serif}

  /* background texture: circuit grid + fingerprint watermark */
  .bg-fx{position:fixed;inset:0;z-index:-2;background:
     radial-gradient(1200px 600px at 80% -10%,rgba(34,211,238,.10),transparent 60%),
     radial-gradient(900px 500px at 0% 100%,rgba(59,130,246,.10),transparent 60%),
     linear-gradient(180deg,var(--bg),var(--bg2));}
  .grid-fx{position:fixed;inset:0;z-index:-1;opacity:.35;
     background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
     background-size:44px 44px;mask-image:radial-gradient(circle at 50% 40%,#000,transparent 85%)}
  .print-fx{position:fixed;right:-120px;top:60px;width:640px;height:640px;z-index:-1;opacity:.06;color:var(--cyan)}

  .screen{display:none;min-height:calc(100vh - 54px);padding:34px 22px 70px}
  .screen.on{display:block;animation:fade .3s ease}
  @keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1}}
  .wrap{max-width:1180px;margin:0 auto}

  /* ---- LOGIN ---- */
  .login-stage{display:grid;place-items:center;min-height:calc(100vh - 54px)}
  .card{background:var(--panel);border:1px solid var(--line);border-radius:18px;backdrop-filter:blur(14px);
     box-shadow:0 30px 80px rgba(0,0,0,.5)}
  .login{width:min(430px,92vw);padding:38px 34px;text-align:center;position:relative}
  .login .mark{width:70px;height:70px;margin:0 auto 14px}
  .login .logo-txt{font-size:30px;letter-spacing:6px;font-weight:900;
     background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .login .sub{color:var(--muted);font-size:12.5px;letter-spacing:3px;text-transform:uppercase;margin-top:4px}
  .field{margin:14px 0;text-align:left}
  .field label{font-size:12px;color:var(--muted);letter-spacing:.5px}
  .field input{width:100%;margin-top:6px;padding:12px 14px;border-radius:10px;border:1px solid var(--line);
     background:rgba(0,0,0,.35);color:var(--txt);font-size:14px}
  .field input:focus{outline:none;border-color:var(--cyan)}
  .btn{width:100%;padding:12px;border:none;border-radius:10px;font-family:'Rajdhani';font-weight:700;
     font-size:15px;letter-spacing:1px;cursor:pointer}
  .btn.primary{background:var(--grad);color:#04121a;margin-top:6px}
  .btn.google{background:#fff;color:#222;display:flex;gap:10px;align-items:center;justify-content:center;margin-top:12px}
  .divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:11px;margin:16px 0;letter-spacing:1px}
  .divider::before,.divider::after{content:"";height:1px;flex:1;background:var(--line)}
  .swap{margin-top:16px;font-size:12.5px;color:var(--muted)}
  .swap a{color:var(--cyan);text-decoration:none}
  .lock-note{margin-top:18px;font-size:11px;color:var(--muted);display:flex;gap:6px;justify-content:center;align-items:center}

  /* ---- PORTFOLIO ---- */
  .page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}
  .kicker{color:var(--cyan);font-family:'Rajdhani';font-weight:600;letter-spacing:3px;font-size:13px;text-transform:uppercase}
  .page-head h1{font-size:34px;font-weight:700;letter-spacing:.5px}
  .page-head p{color:var(--muted);max-width:520px;font-size:14px;margin-top:4px}
  .filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
  .chip{font-family:'Rajdhani';font-weight:600;font-size:13px;padding:6px 14px;border-radius:20px;
     border:1px solid var(--line);color:var(--muted);cursor:pointer}
  .chip.on{color:#04121a;background:var(--grad);border-color:transparent}

  .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
  .prog{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;
     backdrop-filter:blur(8px);transition:.2s;cursor:pointer}
  .prog:hover{transform:translateY(-5px);border-color:var(--cyan);box-shadow:0 20px 50px rgba(0,0,0,.5)}
  .shot{position:relative;height:172px;display:grid;place-items:center;overflow:hidden;
     background:linear-gradient(135deg,#0b1524,#0e1c30)}
  .shot .ph{position:absolute;inset:0;opacity:.5}
  .shot .cat{position:absolute;top:12px;left:12px;font-size:11px;font-family:'Rajdhani';font-weight:600;
     letter-spacing:1px;padding:4px 10px;border-radius:6px;background:rgba(5,7,13,.7);border:1px solid var(--line);color:var(--cyan)}
  .shot .imgtag{position:absolute;bottom:10px;right:12px;font-size:10px;color:var(--muted);letter-spacing:1px}
  .prog .body{padding:16px 18px 20px}
  .prog h3{font-size:20px;font-weight:700;letter-spacing:.5px}
  .prog .desc{color:var(--muted);font-size:13px;margin:8px 0 14px;min-height:38px}
  .meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);
     border-top:1px solid var(--line);padding-top:12px}
  .dur{display:flex;gap:6px;align-items:center;color:var(--teal);font-family:'Rajdhani';font-weight:600}
  .by{color:var(--muted)}

  /* ---- DETAIL ---- */
  .detail{display:grid;grid-template-columns:1.15fr .85fr;gap:28px}
  .detail .hero{height:340px;border-radius:16px;position:relative;overflow:hidden;border:1px solid var(--line);
     background:linear-gradient(135deg,#0b1524,#0e1c30);display:grid;place-items:center}
  .detail .side h1{font-size:32px;margin-bottom:4px}
  .badgeline{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
  .badge{font-family:'Rajdhani';font-weight:600;font-size:12px;padding:5px 12px;border-radius:20px;border:1px solid var(--line);color:var(--cyan)}
  .badge.dur{color:var(--teal)}
  .detail p.lead{color:#cdd8e8;font-size:15px;margin:14px 0}
  .featlist{list-style:none;margin-top:10px}
  .featlist li{padding:8px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:13.5px;display:flex;gap:10px}
  .featlist li b{color:var(--txt);font-weight:600}
  .thumbs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:16px}
  .thumbs .t{height:74px;border-radius:10px;border:1px solid var(--line);background:linear-gradient(135deg,#0b1524,#0e1c30);display:grid;place-items:center}

  /* ---- ABOUT ---- */
  .about{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}
  .avatar{aspect-ratio:1;border-radius:20px;border:1px solid var(--line);background:linear-gradient(135deg,#0b1524,#0e1c30);
     display:grid;place-items:center;position:relative;overflow:hidden}
  .about h1{font-size:38px}
  .about .role{color:var(--cyan);font-family:'Rajdhani';font-weight:600;letter-spacing:2px;font-size:15px;margin:6px 0 2px;text-transform:uppercase}
  .about .mail{color:var(--muted);font-size:14px;margin:10px 0 18px;display:flex;gap:8px;align-items:center}
  .skills{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .skill{display:flex;gap:10px;align-items:center;background:var(--panel);border:1px solid var(--line);
     border-radius:12px;padding:12px 14px;font-size:13.5px}
  .skill .dot{width:9px;height:9px;border-radius:50%;background:var(--grad);flex:none}
  .stats{display:flex;gap:26px;margin-top:22px}
  .stat b{display:block;font-size:30px;color:var(--cyan)}
  .stat span{font-size:12px;color:var(--muted);letter-spacing:1px}

  /* ---- ADMIN ---- */
  .admin h1{font-size:30px}
  .adminbar{display:flex;gap:16px;flex-wrap:wrap;margin:20px 0}
  .kpi{flex:1;min-width:160px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
  .kpi b{font-family:'Rajdhani';font-size:30px;color:var(--cyan);display:block}
  .kpi span{color:var(--muted);font-size:12.5px;letter-spacing:.5px}
  table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
  th,td{padding:13px 16px;text-align:left;font-size:13.5px;border-bottom:1px solid var(--line)}
  th{color:var(--muted);font-family:'Rajdhani';font-weight:600;letter-spacing:1px;text-transform:uppercase;font-size:12px;background:rgba(0,0,0,.25)}
  td .who{display:flex;gap:10px;align-items:center}
  .ava{width:32px;height:32px;border-radius:50%;background:var(--grad);display:grid;place-items:center;color:#04121a;font-weight:700;font-size:13px}
  .prov{font-size:11px;padding:3px 9px;border-radius:20px;border:1px solid var(--line);color:var(--cyan)}
  .prov.mail{color:var(--amber)}
  .footer-note{max-width:1180px;margin:40px auto 0;color:var(--muted);font-size:12px;text-align:center;border-top:1px solid var(--line);padding-top:18px}

  @media(max-width:820px){.detail,.about{grid-template-columns:1fr}.thumbs{grid-template-columns:1fr 1fr}}

/* site header shared by protected pages */
.site-header{position:sticky;top:0;z-index:50;display:flex;gap:14px;align-items:center;
  padding:12px 22px;background:rgba(5,7,13,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .brand{display:flex;align-items:center;gap:10px;margin-right:auto;font-weight:700;letter-spacing:1px}
.site-header .brand .mark{width:30px;height:30px}
.site-header a.navlink{font-family:'Rajdhani';font-weight:600;font-size:14px;letter-spacing:.5px;
  padding:7px 14px;border:1px solid var(--line);border-radius:8px;color:var(--muted);text-decoration:none;transition:.15s}
.site-header a.navlink:hover{color:var(--txt);border-color:var(--cyan)}
.site-header .signout{cursor:pointer;color:var(--muted);background:none;border:1px solid var(--line);
  border-radius:8px;padding:7px 14px;font-family:'Rajdhani';font-weight:600}
.site-header .langbtn{cursor:pointer;color:var(--muted);background:none;border:1px solid var(--line);
  border-radius:8px;padding:7px 14px;font-family:'Rajdhani';font-weight:600;font-size:14px;letter-spacing:.5px}
.site-header .langbtn:hover{color:var(--txt);border-color:var(--cyan)}
.hidden{display:none !important}

/* program cover images */
.shot .cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.detail .hero .cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* login language toggle */
.login .langswitch{position:absolute;top:16px;right:18px}
.login .langswitch button{cursor:pointer;color:var(--cyan);background:rgba(0,0,0,.3);
  border:1px solid var(--line);border-radius:8px;padding:5px 12px;font-family:'Rajdhani';font-weight:700}
html[dir="rtl"] .login .langswitch{right:auto;left:18px}
html[dir="rtl"] .site-header .brand{margin-right:0;margin-left:auto}
html[dir="rtl"] body{text-align:right}

/* ===== Arabic (RTL) typography: professional font, larger, tidy ===== */
html[dir="rtl"] body{font-family:'Cairo',system-ui,sans-serif;line-height:1.75}
html[dir="rtl"] h1{font-family:'Cairo',sans-serif;font-weight:800;line-height:1.5}
html[dir="rtl"] h2,html[dir="rtl"] h3{font-family:'Cairo',sans-serif;font-weight:700}
html[dir="rtl"] .kicker,html[dir="rtl"] .role,html[dir="rtl"] .badge,html[dir="rtl"] .chip,
html[dir="rtl"] .navlink,html[dir="rtl"] .langbtn,html[dir="rtl"] .signout,html[dir="rtl"] .btn,
html[dir="rtl"] .dur,html[dir="rtl"] .by,html[dir="rtl"] th,html[dir="rtl"] .kpi span,
html[dir="rtl"] .stat span,html[dir="rtl"] .sub,html[dir="rtl"] .skill,html[dir="rtl"] .field label,
html[dir="rtl"] .divider{font-family:'Cairo',sans-serif}
/* letter-spacing breaks Arabic's cursive joins — reset it everywhere text is Arabic */
html[dir="rtl"] .kicker,html[dir="rtl"] .role,html[dir="rtl"] .badge,html[dir="rtl"] .chip,
html[dir="rtl"] .navlink,html[dir="rtl"] .langbtn,html[dir="rtl"] .signout,html[dir="rtl"] .btn,
html[dir="rtl"] .dur,html[dir="rtl"] th,html[dir="rtl"] .kpi span,html[dir="rtl"] .stat span,
html[dir="rtl"] .sub,html[dir="rtl"] .divider,html[dir="rtl"] .field label{letter-spacing:normal}
/* larger, more readable sizes for Arabic */
html[dir="rtl"] .prog h3{font-size:22px}
html[dir="rtl"] .prog .desc{font-size:15.5px;line-height:1.85;color:#c2d0e4;min-height:44px}
html[dir="rtl"] .prog .meta{font-size:13.5px}
html[dir="rtl"] .page-head p,html[dir="rtl"] .detail p.lead{font-size:16.5px;line-height:1.9}
html[dir="rtl"] .featlist li{font-size:15.5px;line-height:1.8}
html[dir="rtl"] .skill{font-size:15px}
html[dir="rtl"] .badge,html[dir="rtl"] .chip,html[dir="rtl"] .dur{font-size:14px}
html[dir="rtl"] .kicker{font-size:14px}
html[dir="rtl"] .kpi span,html[dir="rtl"] .stat span{font-size:13.5px}
html[dir="rtl"] td,html[dir="rtl"] th{font-size:15px}
/* keep Latin brand/logo untouched */
html[dir="rtl"] .logo-txt{font-family:'Orbitron',sans-serif;letter-spacing:3px}

/* =========================================================================
   PROFESSIONAL POLISH  (v3) — refined cards, motion, header, footer
   ========================================================================= */
html{scroll-behavior:smooth}
::selection{background:rgba(34,211,238,.28);color:#fff}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:#070b13}
::-webkit-scrollbar-thumb{background:#1c2c44;border-radius:8px;border:2px solid #070b13}
::-webkit-scrollbar-thumb:hover{background:#294a6b}

/* page fade-in */
main{animation:pageIn .5s ease both}
@keyframes pageIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* header: crisper, subtle glow line */
.site-header{padding-block:14px;box-shadow:0 1px 0 rgba(34,211,238,.08),0 10px 30px -20px rgba(0,0,0,.9)}
.site-header .brand .logo-txt{font-size:19px}

/* hero / page-head */
.page-head{margin-bottom:30px}
.kicker{position:relative;padding-left:0}
.page-head h1{font-size:40px;line-height:1.1;background:linear-gradient(120deg,#eaf3ff,#9fc7e8 60%,#22d3ee);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.page-head p{font-size:15px;line-height:1.7;color:#9fb2cc}
.stat b{background:linear-gradient(120deg,#22d3ee,#3b82f6);-webkit-background-clip:text;background-clip:text;color:transparent}

/* filter chips */
.chip{transition:.18s;user-select:none}
.chip:hover{color:var(--txt);border-color:var(--cyan)}
.chip.on{box-shadow:0 6px 18px -6px rgba(34,211,238,.5)}

/* ---- refined program cards ---- */
.grid{gap:22px}
.prog{position:relative;border-radius:18px;transition:transform .28s cubic-bezier(.2,.7,.2,1),
  border-color .28s,box-shadow .28s;will-change:transform}
.prog::after{content:"";position:absolute;inset:0;border-radius:18px;pointer-events:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.prog:hover{transform:translateY(-7px);border-color:rgba(34,211,238,.55);
  box-shadow:0 28px 60px -18px rgba(0,0,0,.75),0 0 0 1px rgba(34,211,238,.25)}
.shot{height:184px}
.shot .cover{transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.prog:hover .shot .cover{transform:scale(1.07)}
.shot::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(5,7,13,.55));pointer-events:none}
.shot .cat{backdrop-filter:blur(4px);font-weight:700;background:rgba(5,7,13,.6)}
.prog .body{padding:17px 19px 20px}
.prog h3{font-size:21px;transition:color .2s}
.prog:hover h3{color:#bff2fb}
.prog .desc{color:#9fb2cc}
.prog .arrow{position:absolute;top:14px;right:14px;width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;background:rgba(5,7,13,.6);border:1px solid var(--line);
  color:var(--cyan);opacity:0;transform:translateY(-4px);transition:.25s;z-index:2;font-size:14px}
.prog:hover .arrow{opacity:1;transform:none}
html[dir="rtl"] .prog .arrow{right:auto;left:14px}
.dur{font-weight:700}

/* detail hero image zoom container */
.detail .hero{box-shadow:0 26px 60px -22px rgba(0,0,0,.8)}
.detail .hero .cover{transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.detail .hero:hover .cover{transform:scale(1.05)}
.badge{transition:.2s}
.featlist li{transition:color .2s}
.featlist li:hover{color:var(--txt)}

/* buttons */
.btn.primary{box-shadow:0 10px 26px -8px rgba(34,211,238,.5);transition:transform .15s,box-shadow .2s}
.btn.primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px -8px rgba(34,211,238,.65)}
.btn.google:hover{filter:brightness(.97)}

/* login card premium */
.card.login{box-shadow:0 40px 90px -30px rgba(0,0,0,.8),0 0 0 1px rgba(34,211,238,.08)}
.card.login::before{content:"";position:absolute;top:0;left:24px;right:24px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,transparent,#22d3ee,#3b82f6,transparent)}

/* about polish */
.avatar{box-shadow:0 24px 60px -24px rgba(0,0,0,.8)}
.skill{transition:.2s}
.skill:hover{border-color:var(--cyan);transform:translateY(-2px)}
.stat b{font-size:32px}

/* admin table polish */
tbody tr{transition:background .15s}
tbody tr:hover{background:rgba(34,211,238,.05)}
.kpi{transition:.2s}
.kpi:hover{border-color:rgba(34,211,238,.4);transform:translateY(-2px)}

/* ---- professional footer ---- */
.site-footer{max-width:1180px;margin:60px auto 0;padding:26px 22px 40px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;color:var(--muted);font-size:13px}
.site-footer .fbrand{font-family:'Orbitron',sans-serif;letter-spacing:3px;font-size:14px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--cyan)}
html[dir="rtl"] .site-footer .fbrand{font-family:'Orbitron',sans-serif;letter-spacing:3px}

@media(max-width:640px){.page-head h1{font-size:30px}.site-footer{flex-direction:column;text-align:center}}

/* ---- contact / message box (About) ---- */
.contact-box{max-width:1180px;margin:26px auto 0;background:var(--panel);border:1px solid var(--line);
  border-radius:16px;padding:22px;backdrop-filter:blur(8px)}
.contact-box .contact-open{width:auto;padding:12px 26px}
.contact-box textarea{width:100%;margin-top:16px;padding:14px;border-radius:12px;border:1px solid var(--line);
  background:rgba(0,0,0,.35);color:var(--txt);font-family:inherit;font-size:15px;line-height:1.7;resize:vertical;min-height:110px}
.contact-box textarea:focus{outline:none;border-color:var(--cyan)}
.msg-actions{display:flex;gap:10px;margin-top:12px}
.msg-actions .btn{width:auto;padding:10px 24px}
.btn.ghost{background:none;border:1px solid var(--line);color:var(--muted)}
.btn.ghost:hover{color:var(--txt);border-color:var(--cyan)}
.msg-status{margin-top:10px;font-size:14px;min-height:20px}
html[dir="rtl"] .contact-box textarea,html[dir="rtl"] .msg-status{font-family:'Cairo',sans-serif}

/* ---- admin messages ---- */
.admin h2{font-size:22px;margin:36px 0 12px}
.msg-list{display:flex;flex-direction:column;gap:12px}
.msg-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px;transition:.15s}
.msg-card:hover{border-color:rgba(34,211,238,.4)}
.msg-card .mhead{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12.5px;margin-bottom:8px}
.msg-card .mhead b{color:var(--cyan);font-weight:600}
.msg-card .mbody{color:var(--txt);font-size:15px;line-height:1.75;white-space:pre-wrap;word-break:break-word}
html[dir="rtl"] .msg-card .mbody{font-family:'Cairo',sans-serif}