/* =========================
   MITFA Vibrant Redesign
   File: style.css
   ========================= */

:root{
  --bg: #070A12;
  --panel: rgba(255,255,255,.08);
  --panel2: rgba(255,255,255,.12);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.74);
  --line: rgba(255,255,255,.16);

  --aqua: #2EE9FF;
  --violet: #8B5CFF;
  --magenta: #FF4FD8;
  --sun: #FFD54A;
  --lime: #58FF9C;
  --orange: #FF7A45;

  --shadow: 0 22px 60px rgba(0,0,0,.45);
  --radius: 22px;
  --radius2: 16px;

  --max: 1100px;
  --pad: clamp(16px, 2.5vw, 26px);
  --h1: clamp(34px, 4.2vw, 58px);
  --h2: clamp(22px, 2.4vw, 30px);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 15% 10%, rgba(46,233,255,.25), transparent 60%),
              radial-gradient(900px 500px at 75% 18%, rgba(139,92,255,.25), transparent 55%),
              radial-gradient(900px 600px at 60% 85%, rgba(255,79,216,.18), transparent 60%),
              linear-gradient(180deg, #070A12 0%, #050815 65%, #070A12 100%);
  overflow-x:hidden;
}

a{color:inherit}
.container{max-width: var(--max); margin: 0 auto; padding: 0 var(--pad);}

/* Top utility strip */
.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(7,10,18,.65);
  border-bottom: 1px solid var(--line);
}
.topbar .inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; padding: 10px var(--pad);
}
.brand{
  display:flex; align-items:center; gap:12px; min-width: 220px;
  text-decoration:none;
}
.brand .mark{
  width:44px; height:44px; border-radius: 14px;
  background: conic-gradient(from 190deg, var(--aqua), var(--violet), var(--magenta), var(--sun), var(--aqua));
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.18);
}
.brand .text{
  display:flex; flex-direction:column; line-height:1.05;
}
.brand .text strong{font-size: 15px; letter-spacing:.2px}
.brand .text span{font-size: 12.5px; color: var(--muted)}

.utility-links{
  display:flex; flex-wrap:wrap; gap:10px; align-items:center;
}
.pill{
  font-size: 12.5px;
  text-decoration:none;
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  border-radius: 999px;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.pill:hover{transform: translateY(-1px); background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.26)}

/* Main nav */
.nav{
  border-top: 1px solid rgba(255,255,255,.10);
}
.nav .inner{
  display:flex; gap:10px; align-items:center; justify-content:space-between;
  padding: 12px var(--pad);
}
.navlinks{
  display:flex; flex-wrap:wrap; gap:10px;
}
.navlinks a{
  text-decoration:none;
  font-weight:600;
  font-size: 13.5px;
  letter-spacing:.15px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: rgba(255,255,255,.86);
  transition: background .15s ease, transform .15s ease, border-color .15s ease;
}
.navlinks a:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.16);
}
.navlinks a.active{
  background: linear-gradient(90deg, rgba(46,233,255,.22), rgba(139,92,255,.22), rgba(255,79,216,.20));
  border-color: rgba(255,255,255,.20);
  color: rgba(255,255,255,.95);
}

/* Buttons */
.btnrow{display:flex; gap:12px; flex-wrap:wrap; align-items:center}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 12px 16px;
  border-radius: 14px;
  text-decoration:none;
  font-weight:800;
  letter-spacing:.2px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.26)}
.btn.primary{
  border: 1px solid rgba(255,255,255,.22);
  background: linear-gradient(90deg, rgba(46,233,255,.28), rgba(139,92,255,.28), rgba(255,79,216,.26));
  box-shadow: 0 18px 44px rgba(139,92,255,.18);
}
.btn.primary:hover{box-shadow: 0 22px 56px rgba(255,79,216,.18)}

/* Hero */
.hero{
  padding: clamp(26px, 5vw, 56px) 0 18px;
}
.hero .wrap{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.14);
  background:
    radial-gradient(900px 320px at 10% 20%, rgba(46,233,255,.22), transparent 55%),
    radial-gradient(800px 360px at 70% 15%, rgba(255,79,216,.18), transparent 55%),
    radial-gradient(900px 380px at 60% 85%, rgba(255,213,74,.14), transparent 55%),
    rgba(255,255,255,.05);
  box-shadow: var(--shadow);
  padding: clamp(18px, 3vw, 34px);
  overflow:hidden;
}
.kicker{
  display:inline-flex; gap:10px; align-items:center;
  font-size: 12.5px; color: rgba(255,255,255,.82);
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  padding: 8px 10px;
  border-radius: 999px;
}
.kicker .dot{
  width:10px; height:10px; border-radius: 999px;
  background: linear-gradient(90deg, var(--aqua), var(--magenta));
}
.hero h1{
  margin: 14px 0 10px;
  font-size: var(--h1);
  line-height:1.02;
  letter-spacing:-.7px;
}
.hero p{
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 17px;
  line-height:1.55;
  max-width: 72ch;
}

/* Content sections */
.grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
  align-items:stretch;
  padding: 18px 0 40px;
}
@media (max-width: 900px){
  .grid{grid-template-columns: 1fr}
}

.card{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.26);
}
.card h2{
  font-size: var(--h2);
  margin: 4px 0 10px;
  letter-spacing:-.3px;
}
.card p{color: var(--muted); line-height:1.6; margin: 0 0 12px}

.featurelist{display:grid; gap:10px; margin-top: 12px}
.feature{
  display:flex; gap:12px; align-items:flex-start;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
}
.badge{
  width:38px; height:38px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(46,233,255,.30), rgba(139,92,255,.30), rgba(255,79,216,.26));
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 12px 22px rgba(0,0,0,.25);
  flex: 0 0 38px;
}
.feature strong{display:block; margin-bottom: 4px}
.feature span{display:block; color: var(--muted); font-size: 14px; line-height:1.45}

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 650px){ .split{grid-template-columns: 1fr} }

.callout{
  border-radius: 18px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background:
    radial-gradient(420px 180px at 20% 20%, rgba(88,255,156,.18), transparent 60%),
    radial-gradient(420px 180px at 80% 30%, rgba(255,122,69,.16), transparent 60%),
    rgba(255,255,255,.05);
}
.callout h3{margin:0 0 8px; font-size: 16px}
.callout p{margin:0; color: var(--muted); line-height:1.55; font-size: 14px}

/* Footer */
.footer{
  border-top: 1px solid rgba(255,255,255,.12);
  background: rgba(7,10,18,.55);
  padding: 22px 0 34px;
}
.footer .cols{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 18px;
}
@media (max-width: 900px){ .footer .cols{grid-template-columns: 1fr} }
.footer small{color: var(--muted)}
.footer a{color: rgba(255,255,255,.86); text-decoration:none}
.footer a:hover{text-decoration:underline}
.footer .mini{
  display:flex; flex-wrap:wrap; gap:10px; margin-top: 10px;
}

/* Simple page header */
.pagehead{padding: 22px 0 8px}
.pagehead h1{margin: 0 0 8px; font-size: clamp(28px, 3.2vw, 42px)}
.pagehead p{margin:0; color: var(--muted); line-height:1.6}