/* ====== Base ====== */
:root{
  --bg: #0b0d10;
  --bg-alt: #0e1116;
  --card: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.12);
  --text: #e7e9ee;
  --muted: #a7adbb;
  --primary: #00c2ff;
  --primary-2: #7a5cff;
  --shadow: 0 10px 25px rgba(0,0,0,0.35);
  --radius: 16px;
}

html[data-theme="light"]{
  --bg: #f7f8fb;
  --bg-alt: #ffffff;
  --card: rgba(0,0,0,0.04);
  --border: rgba(0,0,0,0.08);
  --text: #0f172a;
  --muted: #475569;
  --shadow: 0 10px 25px rgba(0,0,0,0.08);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,Apple Color Emoji,Segoe UI Emoji;
  color:var(--text);
  background: radial-gradient(1200px 800px at 20% -10%, rgba(122,92,255,.18), transparent 60%),
              radial-gradient(1000px 600px at 120% 10%, rgba(0,194,255,.15), transparent 60%),
              var(--bg);
  line-height:1.6;
}

.container{max-width:1100px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.gradient{
  background: linear-gradient(90deg,var(--primary),var(--primary-2));
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.9rem 1.1rem;border-radius:999px;border:1px solid transparent;
  text-decoration:none;font-weight:600;cursor:pointer;transition:.2s ease;white-space:nowrap
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(90deg,var(--primary),var(--primary-2));color:white}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--text);padding:.6rem .8rem}
.btn-soft{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--border)}
.chip{display:inline-block;padding:.35rem .7rem;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid var(--border);font-size:.85rem;color:var(--muted)}

/* ====== Header ====== */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(0,0,0,.18);
  backdrop-filter: blur(10px);border-bottom:1px solid var(--border)
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--text);font-weight:800}
.brand-logo{
  display:inline-block;width:66px;height:66px;border-radius:0;
  box-shadow:none;object-fit:contain;background:transparent
}
.brand-text{letter-spacing:.2px}

.nav{display:flex;gap:1rem}
.nav a{color:var(--muted);text-decoration:none;padding:.5rem .7rem;border-radius:10px}
.nav a:hover{background:rgba(255,255,255,.06);color:var(--text)}

.header-actions{display:flex;align-items:center;gap:.5rem}
.menu-btn{display:none;flex-direction:column;gap:4px;background:transparent;border:none;cursor:pointer;padding:.4rem}
.menu-btn span{width:22px;height:2px;background:var(--text);display:block;border-radius:2px;transition:.2s}
.menu-open #nav{display:flex}

/* ====== Hero ====== */
.hero{position:relative;overflow:hidden}
.hero-inner{padding:72px 0 36px;text-align:center}
.eyebrow{letter-spacing:.18em;color:var(--muted);font-weight:700}
.hero h1{margin:.4rem auto 1rem;max-width:900px;font-size:clamp(2rem,4vw,3.2rem);line-height:1.15}
.subhead{max-width:760px;margin:0 auto 1.5rem;color:var(--muted);font-size:1.05rem}
.cta-row{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin:1.2rem 0 1.6rem}

/* visual */
.hero-visual .orb{position:absolute;border-radius:50%;filter:blur(40px);opacity:.35;pointer-events:none}
.orb-a{width:360px;height:360px;background:radial-gradient(var(--primary),transparent 60%);top:-100px;left:-60px}
.orb-b{width:300px;height:300px;background:radial-gradient(var(--primary-2),transparent 60%);right:-80px;top:40px}
.hero-visual .grid{
  position:absolute;inset:auto 0 -60px 0;height:180px;
  background: linear-gradient(to right,transparent 0 20%,rgba(255,255,255,.05) 20% 21%,transparent 21% 40%) 0 0/140px 100%,
              linear-gradient(to right,transparent 0 50%,rgba(255,255,255,.05) 50% 51%,transparent 51% 100%) 0 0/40px 100%;
  mask-image: linear-gradient(to bottom, transparent, black 40% 80%, transparent)
}

/* ====== Sections ====== */
.section{padding:64px 0}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{text-align:center;margin-bottom:24px}
.section-head h2{margin:0 0 .4rem;font-size:clamp(1.5rem,2.7vw,2.2rem)}
.section-head p{margin:0;color:var(--muted)}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);transition:transform .2s ease, border-color .2s ease;

  display:flex;
  flex-direction:column;
}
.card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.22)}
.card h3{margin:.2rem 0 .4rem}
.list{padding-left:1.1rem;margin:.4rem 0 1rem}
.list li{margin:.25rem 0}

/* Features */
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.feature{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.icon{font-size:1.2rem;line-height:1}
.purpose{
  margin-top:20px;padding:20px;border-radius:var(--radius);
  border:1px solid var(--border);background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
}

/* Brand assets */
.brand-assets{display:grid;grid-template-columns:1fr;gap:16px}
.logo-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.logo-preview{display:grid;place-items:center;padding:16px;border:1px dashed var(--border);border-radius:12px;background:rgba(255,255,255,.04)}
.logo-preview img{width:100%;max-width:520px;height:auto}
.logo-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}

/* Footer */
.site-footer{border-top:1px solid var(--border);background:var(--bg-alt)}
.footer-inner{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:26px 0}
.footer-links{display:flex;gap:14px;flex-wrap:wrap; flex-direction:column; }
.footer-links a{color:var(--muted);text-decoration:none}
.footer-bottom{text-align:center;border-top:1px solid var(--border);padding:14px 0;color:var(--muted)}

/* Utility */
.noscript{background:#ef4444;color:#fff;text-align:center;padding:.6rem}

/* ====== Responsive ====== */
@media (max-width: 900px){
  .cards{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
}
@media (max-width: 680px){
  .nav{display:none;position:absolute;top:64px;right:12px;background:var(--bg-alt);border:1px solid var(--border);border-radius:12px;padding:8px;flex-direction:column;box-shadow:var(--shadow)}
  .nav a{padding:.6rem .8rem}
  .menu-btn{display:flex}
}

/* ====== SYLLABUS TABLE STYLES ====== */
#syllabus h2{
  text-align:center;
  margin-bottom: 1.25rem;
}

#syllabus table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  table-layout: fixed;
  background: var(--bg-alt);
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
}

#syllabus thead th{
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  color:#fff;
  text-transform:uppercase;
  letter-spacing:.04em;
  font-weight:600;
  text-align:center;
  padding:14px 16px;
}

#syllabus thead th:first-child{
  text-align:left;
}

#syllabus tbody td, 
#syllabus tbody th{
  padding:14px 16px;
  vertical-align:middle;
  border-bottom:1px solid var(--border);
}

#syllabus tbody tr:last-child td{
  border-bottom:none;
}

#syllabus tbody tr:hover{
  background: var(--card);
}

#syllabus thead th:first-child{ text-align:center; }
#syllabus td:first-child, #syllabus th:first-child{ text-align:center; width:60%; }

#syllabus th.icon-cell, 
#syllabus td.icon-cell{
  text-align:center;
  width: 20%;
}

#syllabus .icon-check, 
#syllabus .icon-cross{
  display:inline-block;
  width: 22px;
  height:22px;
}

#syllabus .icon-check path, 
#syllabus .icon-cross path{
  stroke-width:2 !important;
}

@media (max-width: 560px){
  #syllabus .container{
    padding: 1rem;
  }
  #syllabus table{
    display:block;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
  }
  #syllabus td:first-child, 
  #syllabus th:first-child{
    width: 64%;
  }
  #syllabus th.icon-cell, 
  #syllabus td.icon-cell{
    width: 18%;
  }
}
.card .btn{margin-top:auto}

/* Gentle emphasis for Our Purpose */
#purpose .section-head h2{
  position:relative;
}
#purpose .section-head h2::after{
  content:"";
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:-8px;
  width:120px;
  height:3px;
  border-radius:3px;
  background:linear-gradient(90deg,var(--primary),var(--primary-2));
  opacity:.9;
}
#purpose .purpose{
  margin-top:16px;
  padding:20px 24px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
}

@media (min-width: 992px){
  .cards{ grid-template-columns: repeat(3, 1fr); }
}

.center{ text-align:center; }

html{scroll-behavior:smooth} .section{scroll-margin-top:72px}

.hero-inner{position:relative;z-index:1}
.hero-visual .grid{pointer-events:none}
html{scroll-behavior:smooth}
.section{scroll-margin-top:72px}


#purpose .purpose p{
  font-size:1.05rem; line-height:1.85;
  max-width:85ch; margin:0 auto; text-align:center;
  color:var(--muted);
}
#purpose .purpose strong{ font-weight:600; color:var(--text); }

header .brand-logo{ box-shadow:none; background:transparent !important; }