/* ---------------------------
   Base / Reset
---------------------------- */
:root{
  --bg: #0b1220;
  --bg2:#0f1a33;
  --card: rgba(255,255,255,0.06);
  --card2: rgba(255,255,255,0.08);
  --stroke: rgba(255,255,255,0.12);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);
  --accent: #7c5cff;
  --accent2:#22c55e;
  --warning:#f59e0b;
  --shadow: 0 18px 60px rgba(0,0,0,0.45);
  --radius: 18px;
  --radius2: 24px;
  --container: 1150px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 18% 12%, rgba(124,92,255,0.25), transparent 55%),
    radial-gradient(900px 650px at 82% 18%, rgba(34,197,94,0.18), transparent 55%),
    radial-gradient(800px 600px at 50% 85%, rgba(245,158,11,0.10), transparent 50%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

a{ color: inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
.container{
  width: min(100% - 32px, var(--container));
  margin-inline:auto;
}

/* ---------------------------
   Topbar
---------------------------- */
.topbar{
  background: rgba(255,255,255,0.06);
  border-bottom: 1px solid var(--stroke);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--muted);
}
.topbar__link{
  display:inline-flex; align-items:center; gap:8px;
  color: rgba(255,255,255,0.86);
}
.topbar__link:hover{ opacity:0.9; }

/* ---------------------------
   Header / Nav
---------------------------- */
.header{
  position: sticky;
  top: 41px; /* below topbar */
  z-index: 60;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--stroke);
  background: rgba(11,18,32,0.55);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}
.brand__logo{
  width: 44px; height:44px;
  display:grid; place-items:center;
  border-radius: 14px;
  /* background: linear-gradient(135deg, rgba(124,92,255,0.9), rgba(34,197,94,0.65)); */
  background-color: white;
  box-shadow: var(--shadow);
}
.brand__logo i{ font-size: 18px; }
.brand__text strong{ display:block; font-size: 16px; letter-spacing: .2px; }
.brand__text small{ color: var(--muted); display:block; font-size: 12px; margin-top:2px; }

.nav{
  display:flex;
  align-items:center;
  gap: 18px;
  flex-wrap: wrap;
}
.nav a{
  color: rgba(255,255,255,0.82);
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 10px;
}
.nav a:hover{
  background: rgba(255,255,255,0.06);
}

.nav__toggle{ display:none; }
.nav__burger{
  display:none;
  width: 44px; height: 44px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.05);
  align-items:center;
  justify-content:center;
  gap: 5px;
  flex-direction: column;
  cursor:pointer;
}
.nav__burger span{
  width: 18px; height: 2px;
  background: rgba(255,255,255,0.85);
  border-radius: 999px;
}

/* ---------------------------
   Buttons
---------------------------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 650;
  border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, opacity .15s ease;
  user-select:none;
}
.btn:hover{ transform: translateY(-1px); }
.btn--block{ width:100%; }
.btn--small{ padding: 10px 12px; border-radius: 12px; font-size: 14px; }

.btn--primary{
  background: linear-gradient(135deg, rgba(124,92,255,0.95), rgba(34,197,94,0.85));
  box-shadow: 0 18px 40px rgba(124,92,255,0.18);
}
.btn--primary:hover{ opacity:0.95; }

.btn--ghost{
  background: rgba(255,255,255,0.06);
  border-color: var(--stroke);
}
.btn--ghost:hover{ background: rgba(255,255,255,0.08); }

.btn--soft{
  background: rgba(34,197,94,0.12);
  border-color: rgba(34,197,94,0.22);
}
.btn--soft:hover{ background: rgba(34,197,94,0.16); }

/* ---------------------------
   Hero
---------------------------- */
.hero{
  padding: 44px 0 24px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
  align-items: start;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--stroke);
  color: rgba(255,255,255,0.84);
  font-size: 13px;
}
.hero h1{
  margin: 14px 0 10px;
  font-size: clamp(30px, 3.4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.5px;
}
.accent{ color: rgba(124,92,255,0.95); }
.hero p{
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}
.hero__actions{
  display:flex; gap: 12px; flex-wrap: wrap;
  margin-bottom: 18px;
}
.hero__stats{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}
.stat{
  display:flex; align-items:center; gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--stroke);
}
.stat i{ opacity:0.9; }
.stat strong{ display:block; font-size: 16px; }
.stat span{ display:block; color: var(--muted); font-size: 12px; margin-top:2px; }

.hero__card{
  position: relative;
}
.glass{
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid var(--stroke);
  border-radius: var(--radius2);
  padding: 18px;
  box-shadow: var(--shadow);
}
.glass h3{
  margin: 0 0 12px;
  font-size: 16px;
  display:flex; align-items:center; gap: 10px;
}
.checklist{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap: 10px;
}
.checklist li{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  color: rgba(255,255,255,0.84);
  font-size: 14px;
}
.checklist i{ color: rgba(34,197,94,0.95); margin-top: 2px; }
.hero__miniCta{ display:grid; gap: 10px; margin-top: 14px; }
.hint{
  margin: 14px 0 0;
  color: rgba(255,255,255,0.72);
  font-size: 13px;
  display:flex;
  gap: 10px;
  align-items:flex-start;
}

/* ---------------------------
   Sections / Layout
---------------------------- */
.section{
  padding: 52px 0;
}
.section--alt{
  background: rgba(255,255,255,0.03);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.section__head{
  margin-bottom: 22px;
}
.section__head h2{
  margin: 0 0 6px;
  font-size: 28px;
  letter-spacing: -0.4px;
}
.section__head p{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}
.grid{
  display:grid;
  gap: 14px;
}
.grid--3{ grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid--4{ grid-template-columns: repeat(4, minmax(0,1fr)); }

.card{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--stroke);
}
.card__icon{
  width: 46px; height:46px;
  display:grid; place-items:center;
  border-radius: 16px;
  background: rgba(124,92,255,0.18);
  border: 1px solid rgba(124,92,255,0.25);
  margin-bottom: 12px;
}
.card h3{ margin: 0 0 6px; font-size: 16px; }
.card p{ margin: 0; color: var(--muted); line-height: 1.7; font-size: 14px; }

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.panel{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--stroke);
}
.panel h3{
  margin: 0 0 10px;
  display:flex; align-items:center; gap: 10px;
  font-size: 16px;
}
.actions{ display:flex; gap: 10px; flex-wrap: wrap; }
.center{ display:flex; justify-content:center; margin-top: 14px; }

.chips{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip{
  display:inline-flex;
  gap: 10px;
  align-items:center;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--stroke);
  color: rgba(255,255,255,0.84);
  font-size: 13px;
}

/* ---------------------------
   Students
---------------------------- */
.profile{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--stroke);
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}
.profile__avatar{
  width: 46px; height:46px;
  border-radius: 16px;
  display:grid; place-items:center;
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.22);
  margin-bottom: 10px;
}
.profile h3{ margin:0; font-size: 16px; }
.muted{ color: var(--muted); }
.quote{
  margin: 10px 0 0;
  color: rgba(255,255,255,0.80);
  line-height: 1.7;
  font-size: 14px;
}

.ctaBox{
  margin-top: 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius2);
  background: linear-gradient(135deg, rgba(124,92,255,0.18), rgba(34,197,94,0.12));
  border: 1px solid rgba(255,255,255,0.10);
}
.ctaBox h3{ margin:0 0 4px; }
.ctaBox p{ margin:0; }
.ctaBox--soft{ background: rgba(255,255,255,0.05); }

/* ---------------------------
   Videos
---------------------------- */
.videoGrid{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 14px;
}
.video{
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.04);
  aspect-ratio: 16 / 9;
}
.video iframe{
  width:100%;
  height:100%;
  display:block;
}
.video--main{
  grid-row: span 2;
  aspect-ratio: 16 / 9;
}

/* ---------------------------
   Projects
---------------------------- */
.project{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--stroke);
}
.project__top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 12px;
}
.project h3{
  margin:0;
  font-size: 16px;
  display:flex;
  align-items:center;
  gap: 10px;
}
.tags{
  display:flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content:flex-end;
}
.tags span{
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--stroke);
  color: rgba(255,255,255,0.82);
}
.project p{
  margin: 10px 0 12px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}
.project__links{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.project__links a{
  display:inline-flex;
  gap: 8px;
  align-items:center;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.05);
  font-size: 13px;
  color: rgba(255,255,255,0.86);
}
.project__links a:hover{ background: rgba(255,255,255,0.08); }

/* ---------------------------
   Events
---------------------------- */
.event{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--stroke);
}
.event__meta{
  display:flex; flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  font-size: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--stroke);
  color: rgba(255,255,255,0.82);
}
.event h3{ margin: 0 0 8px; font-size: 16px; }
.event p{ margin:0 0 10px; color: var(--muted); line-height: 1.7; font-size: 14px; }

.link{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  color: rgba(255,255,255,0.88);
  padding: 8px 0;
}
.link:hover{ opacity:0.9; }

/* ---------------------------
   Banner
---------------------------- */
.banner{
  padding: 34px 0;
  background:
    radial-gradient(900px 450px at 20% 40%, rgba(124,92,255,0.25), transparent 60%),
    radial-gradient(700px 450px at 80% 50%, rgba(34,197,94,0.20), transparent 60%),
    rgba(255,255,255,0.03);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.banner__inner{
  display:grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 14px;
  align-items: center;
}
.banner__content h2{
  margin: 0 0 10px;
  font-size: 24px;
  letter-spacing: -0.3px;
}
.banner__content p{
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.7;
}
.banner__actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.badgeCard{
  padding: 18px;
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.18);
  box-shadow: var(--shadow);
}
.badgeCard strong{ display:block; font-size: 16px; }
.badgeCard span{ display:block; color: rgba(255,255,255,0.78); margin-top:4px; }
.badgeCard small{ display:inline-block; margin-top: 10px; color: rgba(245,158,11,0.92); }

/* ---------------------------
   Resources
---------------------------- */
.listCards{ display:grid; gap: 12px; }
.miniCard{
  display:flex;
  gap: 12px;
  align-items:flex-start;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.05);
}
.miniCard__icon{
  width: 44px; height:44px;
  border-radius: 16px;
  display:grid; place-items:center;
  background: rgba(124,92,255,0.12);
  border: 1px solid rgba(124,92,255,0.22);
  flex: 0 0 auto;
}
.miniCard__body h4{ margin: 0 0 4px; font-size: 15px; }
.miniCard__body p{ margin: 0 0 6px; font-size: 13px; line-height: 1.6; }

/* ---------------------------
   Apply
---------------------------- */
.apply{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items:start;
}
.applyCard{
  padding: 18px;
  border-radius: var(--radius2);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
}
.applyCard h3{ margin:0 0 8px; display:flex; gap: 10px; align-items:center; }
.applyMini{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}
.miniInfo{
  display:flex; gap: 10px; align-items:flex-start;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.05);
}
.miniInfo strong{ display:block; font-size: 13px; }
.miniInfo span{ display:block; color: var(--muted); font-size: 12px; margin-top:2px; }

.faq{
  padding: 18px;
  border-radius: var(--radius2);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.05);
}
.faq h3{ margin:0 0 10px; display:flex; gap: 10px; align-items:center; }
details{
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  border-radius: 14px;
  padding: 12px 12px;
  margin-bottom: 10px;
}
summary{
  cursor:pointer;
  font-weight: 700;
}
details p{
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------------------------
   Footer
---------------------------- */
.footer{
  padding: 34px 0 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.16);
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 14px;
  align-items:start;
}
.brand--footer .brand__logo{ width: 40px; height: 40px; border-radius: 14px;}
.footer h4{ margin: 0 0 10px; }
.footer ul{ list-style:none; padding:0; margin:0; display:grid; gap: 8px; }
.footer a:hover{ opacity:0.9; }
.social{
  display:flex; gap: 10px; margin-top: 12px; flex-wrap: wrap;
}
.social a{
  width: 42px; height:42px;
  display:grid; place-items:center;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.05);
}
.footer__bottom{
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  color: var(--muted);
}
.footer__bottomLinks{
  display:flex; gap: 12px;
}

/* ---------------------------
   Responsive
---------------------------- */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .videoGrid{ grid-template-columns: 1fr 1fr; }
  .video--main{ grid-row: auto; grid-column: 1 / -1; }
  .grid--4{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid--3{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .split{ grid-template-columns: 1fr; }
  .banner__inner{ grid-template-columns: 1fr; }
  .apply{ grid-template-columns: 1fr; }
  .footer__grid{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .nav__burger{ display:flex; }
  .nav{
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 10px);
    display:none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 12px;
    border-radius: var(--radius2);
    background: rgba(11,18,32,0.92);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: var(--shadow);
  }
  .nav a{ padding: 12px 12px; }
  .nav__cta{ width: 100%; }

  .nav__toggle:checked ~ .nav{ display:flex; }

  .topbar__inner{ flex-direction: column; align-items:flex-start; }
  .hero{ padding-top: 28px; }
  .hero__stats{ gap: 10px; }
  .ctaBox{ flex-direction: column; align-items:flex-start; }
  .videoGrid{ grid-template-columns: 1fr; }
  .grid--3{ grid-template-columns: 1fr; }
  .grid--4{ grid-template-columns: 1fr; }
  .applyMini{ grid-template-columns: 1fr; }
  .footer__bottom{ flex-direction: column; align-items:flex-start; }
}