/* ==========================================================================
   TOP EDU PREP — Digital SAT Terminal design system
   Navy/glass/gold/cyan · Fraunces + Inter + JetBrains Mono
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root{
  --navy-950:#070a14;
  --navy-900:#0a0e1c;
  --navy-800:#111730;
  --navy-700:#1a2142;
  --glass-fill: rgba(255,255,255,0.055);
  --glass-fill-strong: rgba(255,255,255,0.09);
  --glass-border: rgba(255,255,255,0.14);
  --glass-border-soft: rgba(255,255,255,0.08);
  --gold:#d8b171;
  --gold-bright:#f0cd8e;
  --cyan:#5fd3f0;
  --cyan-soft:#8ee4f7;
  --ink:#f3f1e9;
  --ink-dim:#c7cbdb;
  --slate:#8d96af;
  --slate-dim:#5d6480;
  --danger:#e8896a;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:11px;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--navy-950);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:'Fraunces',serif;
  font-weight:600;
  line-height:1.18;
  margin:0 0 .5em;
  letter-spacing:-.01em;
  color:var(--ink);
}
p{margin:0 0 1em;color:var(--ink-dim);}
a{color:inherit;text-decoration:none;}
ul{padding-left:1.2em;}
.mono{font-family:'JetBrains Mono',monospace;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
::selection{background:var(--gold);color:var(--navy-950);}

/* ---------- Ambient background: mesh + glow orbs ---------- */
.bg-mesh{
  position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(ellipse 60% 40% at 15% -10%, rgba(216,177,113,0.16), transparent 60%),
    radial-gradient(ellipse 50% 45% at 90% 10%, rgba(95,211,240,0.14), transparent 60%),
    radial-gradient(ellipse 70% 60% at 50% 120%, rgba(95,211,240,0.08), transparent 60%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900) 40%, var(--navy-950));
}
.bg-grain{
  position:fixed;inset:0;z-index:-1;opacity:.035;pointer-events:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.orb{position:fixed;border-radius:50%;filter:blur(70px);z-index:-1;pointer-events:none;}
.orb-1{width:420px;height:420px;background:rgba(216,177,113,.18);top:-120px;right:-100px;}
.orb-2{width:360px;height:360px;background:rgba(95,211,240,.14);bottom:-140px;left:-120px;}

/* ---------- Glass primitives ---------- */
.glass{
  background:var(--glass-fill);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
  box-shadow:0 1px 0 rgba(255,255,255,0.08) inset, 0 20px 60px -20px rgba(0,0,0,.6);
}
.glass-strong{background:var(--glass-fill-strong);}
.glass-card{
  background:var(--glass-fill);
  border:1px solid var(--glass-border-soft);
  border-radius:var(--radius-md);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  transition:transform .25s ease, border-color .25s ease, background .25s ease;
}
.glass-card:hover{transform:translateY(-4px);border-color:var(--glass-border);background:var(--glass-fill-strong);}

/* ---------- Nav ---------- */
.nav-shell{position:sticky;top:0;z-index:100;padding:16px 20px;}
.nav{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:10px 14px 10px 20px;
  border-radius:100px;
}
.brand{display:flex;align-items:center;gap:10px;font-family:'Fraunces',serif;font-weight:600;font-size:1.05rem;color:var(--ink);white-space:nowrap;}
.brand .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--gold),var(--cyan));display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--navy-950);font-size:.72rem;}
.nav-links{display:flex;align-items:center;gap:2px;flex-wrap:wrap;}
.nav-links > a, .nav-drop > button{
  font-size:.87rem;color:var(--ink-dim);padding:9px 14px;border-radius:100px;
  transition:.2s;background:none;border:none;font-family:'Inter',sans-serif;cursor:pointer;
}
.nav-links > a:hover, .nav-drop > button:hover{background:var(--glass-fill-strong);color:var(--ink);}
.nav-cta{
  font-size:.85rem;font-weight:600;color:var(--navy-950)!important;
  background:linear-gradient(135deg,var(--gold-bright),var(--gold));
  padding:9px 18px;border-radius:100px;white-space:nowrap;
}
.nav-drop{position:relative;}
.nav-drop-panel{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);
  width:340px;padding:10px;display:none;flex-direction:column;gap:2px;z-index:50;
}
.nav-drop:hover .nav-drop-panel{display:flex;}
.nav-drop-panel a{padding:9px 12px;border-radius:10px;font-size:.83rem;color:var(--ink-dim);display:flex;gap:8px;}
.nav-drop-panel a:hover{background:var(--glass-fill-strong);color:var(--ink);}
.nav-drop-panel a .n{font-family:'JetBrains Mono',monospace;color:var(--gold);font-size:.75rem;}
.nav-burger{display:none;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:100px;font-weight:600;font-size:.92rem;
  transition:.2s;cursor:pointer;border:1px solid transparent;
}
.btn-primary{background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:var(--navy-950);}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);}
.btn-ghost{background:var(--glass-fill);border-color:var(--glass-border);color:var(--ink);}
.btn-ghost:hover{background:var(--glass-fill-strong);}
.btn-sm{padding:9px 16px;font-size:.82rem;}

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--cyan-soft);
  padding:6px 12px;border:1px solid var(--glass-border);border-radius:100px;
  background:var(--glass-fill);margin-bottom:18px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan);}

/* ---------- Hero ---------- */
.hero{padding:64px 0 40px;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.hero h1{font-size:clamp(2.1rem,4vw,3.35rem);}
.hero h1 .accent{background:linear-gradient(135deg,var(--gold-bright),var(--cyan-soft));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{font-size:1.08rem;max-width:520px;}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap;}
.hero-meta{display:flex;gap:22px;margin-top:36px;flex-wrap:wrap;}
.hero-meta .item{font-size:.83rem;color:var(--slate);}
.hero-meta .item b{display:block;font-family:'JetBrains Mono',monospace;color:var(--ink);font-size:1.05rem;font-weight:600;}

/* ---------- Score dial (signature element) ---------- */
.dial-panel{padding:34px;text-align:center;position:relative;}
.dial-panel .tag{font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--slate);letter-spacing:.08em;text-transform:uppercase;}
.dial-wrap{position:relative;width:100%;max-width:320px;margin:18px auto 6px;}
.dial-score{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:2.6rem;color:var(--ink);}
.dial-score span{color:var(--gold-bright);}
.dial-caption{font-size:.82rem;color:var(--slate);margin-top:2px;}
.dial-rings{display:flex;justify-content:center;gap:8px;margin-top:22px;}
.dial-rings .seg{height:6px;flex:1;max-width:34px;border-radius:4px;background:var(--glass-border-soft);}
.dial-rings .seg.on{background:linear-gradient(90deg,var(--gold),var(--cyan-soft));}

/* ---------- Sections ---------- */
section{padding:64px 0;position:relative;}
.section-head{max-width:640px;margin:0 auto 40px;text-align:center;}
.section-head.left{margin:0 0 36px;text-align:left;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);}

/* ---------- Trust strip ---------- */
.trust-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  padding:26px 8px;
}
.trust-strip .t-item{text-align:center;padding:0 12px;border-right:1px solid var(--glass-border-soft);}
.trust-strip .t-item:last-child{border-right:none;}
.trust-strip .t-item b{display:block;font-family:'JetBrains Mono',monospace;font-size:1.5rem;color:var(--gold-bright);}
.trust-strip .t-item span{font-size:.8rem;color:var(--slate);}

/* ---------- Column grid (articles) ---------- */
.col-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.col-card{padding:26px 22px;display:flex;flex-direction:column;gap:12px;min-height:220px;}
.col-card .num{font-family:'JetBrains Mono',monospace;color:var(--gold);font-size:.78rem;letter-spacing:.08em;}
.col-card h3{font-size:1.08rem;margin-bottom:2px;}
.col-card p{font-size:.86rem;flex:1;margin-bottom:0;}
.col-card .go{font-size:.78rem;color:var(--cyan-soft);font-family:'JetBrains Mono',monospace;margin-top:auto;}

/* ---------- Feature list / curriculum ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.feat-card{padding:26px;}
.feat-card .ic{width:40px;height:40px;border-radius:12px;background:var(--glass-fill-strong);border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--gold-bright);font-family:'JetBrains Mono',monospace;font-size:.85rem;}
.feat-card h3{font-size:1.05rem;}
.feat-card p{font-size:.87rem;margin-bottom:0;}

/* ---------- Schedule table ---------- */
.sched-table{width:100%;border-collapse:collapse;font-size:.88rem;}
.sched-table th{
  font-family:'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:.06em;
  font-size:.72rem;color:var(--slate);text-align:left;padding:10px 14px;border-bottom:1px solid var(--glass-border);
}
.sched-table td{padding:13px 14px;border-bottom:1px solid var(--glass-border-soft);color:var(--ink-dim);}
.sched-table td.d{font-family:'JetBrains Mono',monospace;color:var(--ink);font-weight:600;}
.sched-table tr:last-child td{border-bottom:none;}
.tag-pill{display:inline-block;font-size:.72rem;padding:3px 10px;border-radius:100px;font-family:'JetBrains Mono',monospace;}
.tag-pill.hot{background:rgba(216,177,113,.18);color:var(--gold-bright);border:1px solid rgba(216,177,113,.3);}
.tag-pill.reg{background:rgba(95,211,240,.13);color:var(--cyan-soft);border:1px solid rgba(95,211,240,.28);}

/* ---------- Campus cards ---------- */
.campus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.campus-card{padding:24px;}
.campus-card .cname{font-family:'Fraunces',serif;font-size:1.15rem;color:var(--ink);margin-bottom:6px;}
.campus-card .cmeta{font-size:.82rem;color:var(--slate);margin-bottom:14px;}
.campus-card .cline{font-size:.85rem;color:var(--ink-dim);display:flex;gap:8px;margin-bottom:6px;}

/* ---------- Contact strip ---------- */
.contact-strip{padding:40px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;}
.contact-strip h2{font-size:1.6rem;margin-bottom:6px;}
.contact-strip p{margin-bottom:0;}
.contact-actions{display:flex;gap:10px;flex-wrap:wrap;}

/* ---------- Footer ---------- */
footer{padding:48px 0 40px;border-top:1px solid var(--glass-border-soft);margin-top:40px;}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px;}
.foot-col h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--slate);font-family:'JetBrains Mono',monospace;margin-bottom:14px;}
.foot-col a{display:block;font-size:.87rem;color:var(--ink-dim);margin-bottom:9px;}
.foot-col a:hover{color:var(--gold-bright);}
.foot-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--glass-border-soft);display:flex;justify-content:space-between;font-size:.78rem;color:var(--slate-dim);flex-wrap:wrap;gap:8px;}

/* ---------- Article page ---------- */
.breadcrumb{font-size:.8rem;color:var(--slate);margin-bottom:18px;font-family:'JetBrains Mono',monospace;}
.breadcrumb a{color:var(--slate);}
.breadcrumb a:hover{color:var(--cyan-soft);}
.article-head{max-width:760px;margin:0 auto;padding:20px 0 30px;text-align:left;}
.article-meta{display:flex;gap:16px;align-items:center;color:var(--slate);font-size:.82rem;margin-top:18px;font-family:'JetBrains Mono',monospace;flex-wrap:wrap;}
.article-body{max-width:760px;margin:0 auto;}
.article-body .glass-card{padding:36px 40px;}
.article-body h2{font-size:1.5rem;margin-top:1.3em;}
.article-body h3{font-size:1.15rem;color:var(--gold-bright);margin-top:1.4em;}
.article-body p{color:var(--ink-dim);font-size:1rem;}
.article-body ul, .article-body ol{color:var(--ink-dim);margin-bottom:1.2em;}
.article-body li{margin-bottom:.5em;}
.article-body strong{color:var(--ink);}
.callout{
  background:rgba(216,177,113,.08);border:1px solid rgba(216,177,113,.25);
  border-radius:var(--radius-sm);padding:18px 20px;margin:24px 0;font-size:.92rem;color:var(--ink-dim);
}
.callout b{color:var(--gold-bright);}
.callout-cyan{background:rgba(95,211,240,.08);border-color:rgba(95,211,240,.25);}
.callout-cyan b{color:var(--cyan-soft);}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:24px 0;}
.stat-box{padding:18px;text-align:center;border-radius:var(--radius-sm);}
.stat-box b{display:block;font-family:'JetBrains Mono',monospace;font-size:1.4rem;color:var(--gold-bright);}
.stat-box span{font-size:.78rem;color:var(--slate);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px;}

/* ---------- Utility ---------- */
.mt-64{margin-top:64px;}
.center{text-align:center;}
.small{font-size:.85rem;color:var(--slate);}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr;}
  .col-grid{grid-template-columns:repeat(2,1fr);}
  .feat-grid{grid-template-columns:repeat(2,1fr);}
  .campus-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .trust-strip{grid-template-columns:repeat(2,1fr);gap:16px;}
  .trust-strip .t-item{border-right:none;border-bottom:1px solid var(--glass-border-soft);padding-bottom:14px;}
  .stat-row{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
}
@media (max-width: 720px){
  .nav-links{display:none;}
  .nav-burger{display:block;background:none;border:1px solid var(--glass-border);color:var(--ink);border-radius:10px;padding:8px 12px;}
  .col-grid{grid-template-columns:1fr;}
  .feat-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .article-body .glass-card{padding:24px 22px;}
  .contact-strip{flex-direction:column;align-items:flex-start;}
}