:root{
  --bg:#0b2338;
  --surface:#173b4f;
  --surface-2:#1c455b;
  --line:#2b5e77;
  --text:#eaf3f8;
  --muted:#9cb9c9;
  --accent:#63b3d4;
  --pill:#154055;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:Tajawal,"Segoe UI",system-ui,sans-serif;
  min-height:100%;overflow-x:hidden;
}
 
/* ---------- header ---------- */
.top{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;
  padding:14px 22px;border-bottom:1px solid var(--line);
  position:relative;z-index:80;background:var(--bg);
}
.brand{justify-self:start;display:flex}
.brand img{height:56px;display:block}
.nav{display:flex;gap:14px;justify-content:center}
.pill{
  background:var(--pill);border:1px solid transparent;color:var(--text);
  font:inherit;font-size:18px;font-weight:500;
  padding:12px 34px;border-radius:16px;cursor:pointer;
  transition:background .2s,border-color .2s;
}
.pill:hover{background:#1c4f68}
.pill[aria-current="true"]{border-color:var(--accent)}
.lang{
  justify-self:end;
  width:56px;height:56px;border-radius:50%;padding:0;font-size:17px;font-weight:700;
  background:var(--pill);color:var(--text);border:0;cursor:pointer;
}
.lang:hover{background:#1c4f68}
 
/* ---------- grids ---------- */
.wrap{padding:64px 6vw 70px}
.grid{display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));max-width:1150px;margin:0 auto}
.grid.cols2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));max-width:960px}
 
.card{
  background:var(--surface);border:1px solid rgba(255,255,255,.04);
  border-radius:24px;cursor:pointer;color:inherit;font:inherit;text-align:center;
  padding:26px 18px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;min-height:230px;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.card:hover,.card:focus-visible{
  transform:scale(1.07);background:var(--surface-2);
  box-shadow:0 18px 40px rgba(0,0,0,.45);outline:none;
}
.card:focus-visible{box-shadow:0 0 0 2px var(--accent)}
.card .label{
  font-size:17px;font-weight:700;line-height:1.5;
  max-height:0;opacity:0;overflow:hidden;
  transition:max-height .25s ease,opacity .25s ease;
}
.card:hover .label,.card:focus-visible .label{max-height:90px;opacity:1}
.card .sub{font-size:14px;color:var(--muted);font-weight:400}
 
/* university card — rectangle with the real logo */
.grid.unis{grid-template-columns:repeat(auto-fit,minmax(360px,1fr));max-width:1000px}
.card.uni{aspect-ratio:16/9;min-height:0;padding:20px;gap:10px}
.card.uni img{max-width:58%;max-height:52%;object-fit:contain}
.head-logo{height:46px;width:auto;object-fit:contain}
 
/* college tile (image on top, caption below — like the PDF) */
.tile{padding:14px;gap:10px;min-height:0}
.tile .thumb{
  width:100%;aspect-ratio:16/7;border-radius:14px;
  display:grid;place-items:center;overflow:hidden;
}
.tile .thumb svg{width:56px;height:56px;opacity:.9}
.tile .label{max-height:none;opacity:1;font-size:19px}
 
/* devs fixed button (bottom-left) */
.devs-fab{
  position:fixed;left:0;bottom:0;z-index:90;
  background:var(--pill);color:var(--text);border:0;border-top:1px solid var(--line);
  font:inherit;font-size:15px;font-weight:600;cursor:pointer;
  padding:12px 22px;
  padding-left:calc(22px + env(safe-area-inset-left,0px));
  padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));
  border-radius:0 14px 0 0;
}
.devs-fab:hover{background:#1c4f68}
.devs-fab[aria-current="true"]{border-top-color:var(--accent)}
 
/* devs grid */
.grid.devs{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));max-width:900px}
.dev-avatar{
  width:84px;height:84px;border-radius:50%;background:var(--pill);
  display:grid;place-items:center;background-size:cover;background-position:center;
  font-size:26px;font-weight:700;color:var(--accent);
}
.dev-links{display:flex;gap:10px;margin-top:2px}
.dev-link{width:32px;height:32px;border-radius:50%;background:var(--pill);display:grid;place-items:center;transition:background .2s;cursor:pointer}
.dev-link:hover{background:#1c4f68}
.dev-link svg{width:16px;height:16px}
.card.dev{cursor:default}
.card.dev:hover,.card.dev:focus-visible{transform:none;background:var(--surface);box-shadow:none}
.card.dev .label{max-height:none;opacity:1}
 
/* major card */
.major{min-height:150px;padding:22px;align-items:flex-start;text-align:start;justify-content:flex-start;gap:8px}
.major .label{max-height:none;opacity:1;font-size:20px}
.major .sub{line-height:1.6}
 
/* ---------- expanding panel ---------- */
.panel{
  position:fixed;background:var(--surface-2);border-radius:24px;overflow:hidden;
  z-index:60;box-shadow:0 30px 80px rgba(0,0,0,.5);
}
.panel-inner{
  position:absolute;inset:0;overflow-y:auto;overscroll-behavior:contain;
  opacity:0;transition:opacity .3s ease .05s;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
}
.panel.ready .panel-inner{opacity:1}
.panel-head{
  display:flex;align-items:center;gap:16px;padding:18px 24px;
  border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--surface-2);z-index:2;
}
.back{
  background:var(--pill);border:0;color:var(--text);font:inherit;font-size:16px;font-weight:500;
  padding:10px 20px;border-radius:12px;cursor:pointer;
}
.back:hover{background:#245c78}
.panel-title{font-size:22px;font-weight:700;margin:0}
.panel-sub{font-size:14px;color:var(--muted);margin:2px 0 0}
 
/* ---------- major detail ---------- */
.detail{max-width:900px;margin:0 auto;padding:34px 26px 80px}
.detail h2{font-size:34px;margin:0 0 6px;font-weight:800}
.detail .tag{color:var(--accent);font-size:15px;margin:0 0 26px}
.detail p.about{font-size:18px;line-height:1.95;color:#d6e6ef;margin:0 0 30px;max-width:66ch}
.block{background:var(--surface);border-radius:18px;padding:22px 24px;margin-bottom:18px}
.university-weighted{max-width:900px;margin:0 auto 30px}
.university-weighted .about{line-height:1.9;margin:0;color:#d6e6ef}
.block h3{margin:0 0 14px;font-size:19px;font-weight:700}
.block ul{margin:0;padding-inline-start:20px;line-height:2;color:#cfe2ec}
.plan{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.term{background:var(--surface-2);border-radius:14px;padding:14px 16px}
.term h4{margin:0 0 8px;font-size:15px;color:var(--accent);font-weight:700}
.term ul{padding-inline-start:18px;line-height:1.85;font-size:14px}
.empty{color:var(--muted);line-height:1.9;margin:0}
 
@media (max-width:640px){
  .top{padding:10px 12px;gap:8px}
  .brand img{height:34px}
  .head-logo{height:32px}
  .nav{gap:8px}
  .pill{padding:10px 14px;font-size:14px}
  .lang{width:46px;height:46px;font-size:14px}
  .wrap{padding:26px 16px 50px}
  .grid{gap:16px}
  .card{min-height:170px}
  .card .label{max-height:90px;opacity:1}
  .detail h2{font-size:26px}
  .devs-fab{padding:10px 16px;padding-left:calc(16px + env(safe-area-inset-left,0px))}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms!important}
}

/* ---------- majors page: university > college > major ---------- */
.majors-college-section{max-width:1150px;margin:0 auto;padding:22px 0 34px}
.majors-college-section + .majors-college-section{margin-top:22px;padding-top:42px;border-top:1px solid rgba(255,255,255,.10)}
.majors-college-title{margin:0 0 26px;font-size:26px;font-weight:800;line-height:1.35}
@media(max-width:700px){
  .majors-college-section{padding:16px 0 26px}
  .majors-college-section + .majors-college-section{padding-top:30px}
  .majors-college-title{font-size:22px;margin-bottom:20px}
}