/* Front door for eng-mohamed-elsayedahmed.github.io
   Palette and faces follow the portfolio so both read as one identity. */

:root{
  --bg:#0a0a0f;
  --surface:#12121b;
  --surface-2:#171724;
  --line:#23233460;
  --line-solid:#242436;
  --text:#f0f0f5;
  --text-2:#9a9ab0;
  --text-3:#6c6c85;
  --accent:#6366f1;
  --accent-2:#a78bfa;
  --glow:rgba(99,102,241,.16);
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ar:"Cairo","Inter",system-ui,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --bg:#f8f9fc;
    --surface:#ffffff;
    --surface-2:#f2f3f9;
    --line:#e5e7f1;
    --line-solid:#dfe1ee;
    --text:#14141f;
    --text-2:#55556b;
    --text-3:#8a8aa0;
    --accent-2:#7c5cf0;
    --glow:rgba(99,102,241,.12);
  }
}
:root[data-theme="light"]{
  --bg:#f8f9fc;
  --surface:#ffffff;
  --surface-2:#f2f3f9;
  --line:#e5e7f1;
  --line-solid:#dfe1ee;
  --text:#14141f;
  --text-2:#55556b;
  --text-3:#8a8aa0;
  --accent-2:#7c5cf0;
  --glow:rgba(99,102,241,.12);
}

*,*::before,*::after{box-sizing:border-box}

body{
  margin:0;
  min-block-size:100vh;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
:root[lang="ar"] body{font-family:var(--ar);line-height:1.85}

.glow{
  position:fixed;inset-block-start:-30vh;inset-inline-start:50%;
  inline-size:min(900px,120vw);block-size:min(900px,120vw);
  transform:translateX(-50%);
  background:radial-gradient(circle, var(--glow) 0%, transparent 62%);
  pointer-events:none;z-index:0;
}

.page{
  position:relative;z-index:1;
  max-inline-size:720px;
  margin-inline:auto;
  padding:clamp(1.5rem,4vh,2.5rem) clamp(1.25rem,5vw,2rem) 3rem;
  display:flex;flex-direction:column;gap:2.5rem;
}

/* ---- bar ---- */
.bar{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.host{
  margin:0;font-family:var(--mono);font-size:.76rem;color:var(--text-3);
  letter-spacing:-.01em;word-break:break-all;
}
.controls{display:flex;gap:.4rem;margin-inline-start:auto}
.ctl{
  display:inline-flex;align-items:center;gap:.4rem;
  font-family:var(--mono);font-size:.74rem;color:var(--text-2);
  background:var(--surface);border:1px solid var(--line-solid);
  padding:.35rem .7rem;border-radius:99px;cursor:pointer;
  transition:color .2s, border-color .2s, background .2s;
}
:root[lang="ar"] .ctl{font-family:var(--sans)}
.ctl:hover{color:var(--text);border-color:var(--accent);background:var(--surface-2)}
.ctl:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.ctl-ico{font-size:.9rem;line-height:1}

/* ---- intro ---- */
.intro{display:flex;align-items:center;gap:1.1rem;margin:0}
.avatar{
  inline-size:76px;block-size:76px;border-radius:50%;object-fit:cover;flex:none;
  border:1px solid var(--line-solid);
  box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 12%, transparent);
}
h1{
  margin:0;font-size:clamp(1.8rem,5vw,2.4rem);font-weight:800;
  letter-spacing:-.03em;line-height:1.2;text-wrap:balance;
}
:root[lang="ar"] h1{letter-spacing:0;line-height:1.35}
.name-alt{margin:.15rem 0 0;font-size:.98rem;color:var(--text-3);font-weight:400}

.role{margin:0;font-size:1.05rem;color:var(--text-2);max-inline-size:62ch}
.role b{color:var(--text);font-weight:600}

/* ---- primary calls to action ---- */
.cta{display:flex;flex-wrap:wrap;gap:.55rem}
.cta-btn{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.9rem;font-weight:600;text-decoration:none;
  padding:.6rem 1.2rem;border-radius:99px;
  background:var(--surface);color:var(--text-2);border:1px solid var(--line-solid);
  transition:transform .18s var(--ease),background .2s,color .2s,border-color .2s,box-shadow .25s;
}
.cta-btn:hover{transform:translateY(-2px);color:var(--text);border-color:var(--accent)}
.cta-btn.primary{
  background:var(--accent);color:#fff;border-color:transparent;
  box-shadow:0 10px 26px -14px var(--accent);
}
.cta-btn.primary:hover{background:var(--accent-2);color:#fff;box-shadow:0 16px 32px -16px var(--accent)}
.cta-btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---- facts ---- */
.facts{
  margin:0;padding:1.1rem 0;list-style:none;
  display:flex;flex-wrap:wrap;gap:.75rem 2rem;
  border-block:1px solid var(--line);
}
.facts li{display:flex;align-items:baseline;gap:.5rem;font-size:.85rem;color:var(--text-3)}
.facts em{font-style:normal}
.facts span{
  font-family:var(--mono);font-size:1.05rem;font-weight:500;color:var(--accent-2);
  font-variant-numeric:tabular-nums;
}
:root[lang="ar"] .facts span{font-family:var(--sans)}

/* ---- blocks ---- */
.block{display:flex;flex-direction:column;gap:.75rem}
.group{
  margin:0;
  font-family:var(--mono);font-size:.72rem;font-weight:400;
  text-transform:uppercase;letter-spacing:.14em;color:var(--text-3);
}
:root[lang="ar"] .group{font-family:var(--sans);text-transform:none;letter-spacing:0;font-size:.8rem;font-weight:600}

/* ---- stack ---- */
.stack{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.75rem}
.lane{
  background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:.9rem 1rem;
}
.lane h3{
  margin:0 0 .55rem;font-size:.8rem;font-weight:600;color:var(--text);
}
.lane ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:.35rem}
.lane li{
  font-family:var(--mono);font-size:.72rem;color:var(--text-2);
  background:var(--surface-2);border:1px solid var(--line);
  padding:.15rem .5rem;border-radius:6px;
}

/* ---- work ---- */
.work{display:flex;flex-direction:column;gap:.75rem}
.job{
  background:var(--surface);border:1px solid var(--line);border-radius:11px;
  padding:1.1rem 1.15rem;
  transition:border-color .2s var(--ease), background .2s var(--ease);
}
.job:hover{border-color:color-mix(in srgb,var(--accent) 40%, var(--line-solid));background:var(--surface-2)}
.cat{
  display:block;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--accent-2);margin-block-end:.3rem;
}
:root[lang="ar"] .cat{font-family:var(--sans);text-transform:none;letter-spacing:0;font-size:.75rem}
.job h3{margin:0 0 .4rem;font-size:1.02rem;font-weight:600;letter-spacing:-.01em}
.job p{margin:0;font-size:.9rem;color:var(--text-2)}
.tech{margin:.7rem 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:.3rem}
.tech li{
  font-family:var(--mono);font-size:.68rem;color:var(--text-3);
  border:1px solid var(--line);padding:.1rem .45rem;border-radius:5px;
}
.more{
  align-self:flex-start;margin-block-start:.15rem;
  font-size:.85rem;color:var(--text-2);text-decoration:none;
  display:inline-flex;align-items:center;gap:.4rem;
  border-block-end:1px solid transparent;padding-block-end:.1rem;
  transition:color .2s, border-color .2s;
}
.more:hover{color:var(--accent-2);border-block-end-color:var(--accent-2)}

/* ---- routes ---- */
.routes{gap:.4rem}
.routes .group{margin-block-end:.35rem}
.route{
  display:grid;
  grid-template-columns:minmax(0,auto) 1fr auto;
  align-items:baseline;gap:.5rem 1rem;
  padding:.85rem 1rem;
  border:1px solid var(--line);border-radius:11px;
  background:var(--surface);
  text-decoration:none;color:inherit;
  transition:background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.route:hover{
  background:var(--surface-2);
  border-color:color-mix(in srgb,var(--accent) 45%, var(--line-solid));
  transform:translateX(3px);
}
:root[dir="rtl"] .route:hover{transform:translateX(-3px)}
.route:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.path{
  font-family:var(--mono);font-size:.85rem;color:var(--accent-2);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;direction:ltr;
}
.what{font-size:.89rem;color:var(--text-2);min-inline-size:0}
.ar{color:var(--text-3);font-size:.95rem;transition:color .2s, transform .2s var(--ease)}
.route:hover .ar{color:var(--accent-2)}

/* ---- foot ---- */
.foot{
  display:flex;flex-wrap:wrap;gap:.5rem 1rem;justify-content:space-between;
  padding-block-start:1.5rem;border-block-start:1px solid var(--line);
  font-size:.82rem;color:var(--text-3);
}
.foot a{color:var(--text-2);text-decoration:none}
.foot a:hover{color:var(--accent-2)}

@media (max-width:520px){
  .route{grid-template-columns:1fr auto;gap:.15rem .8rem}
  .path{grid-column:1;white-space:normal}
  .what{grid-column:1}
  .route .ar{grid-column:2;grid-row:1/3;align-self:center}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important}
}

/* fingers need a bigger target than a mouse pointer does */
@media (pointer: coarse){
  .btn, select, .ctl, .cta-btn{min-block-size:44px}
  .keys button, .pad button, .presets button{min-block-size:46px}
  .back{padding-block:.5rem}
}