/* ===== MindShiksha Design System ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --primary:#2563EB;
  --primary-dark:#1d4ed8;
  --secondary:#0F172A;
  --accent:#06B6D4;
  --bg:#F8FAFC;
  --white:#ffffff;
  --text:#1e293b;
  --muted:#64748b;
  --border:#e2e8f0;
  --radius:16px;
  --shadow-sm:0 1px 3px rgba(15,23,42,.06);
  --shadow:0 8px 30px rgba(15,23,42,.08);
  --shadow-lg:0 20px 50px rgba(15,23,42,.12);
  --maxw:1200px;
  --grad:linear-gradient(135deg,#0F172A 0%,#2563EB 100%);
  --grad-accent:linear-gradient(135deg,#2563EB 0%,#06B6D4 100%);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--text);background:var(--bg);
  line-height:1.6;font-size:16px;
}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;color:var(--secondary);line-height:1.2}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;letter-spacing:-.5px}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:700}
h3{font-size:1.25rem;font-weight:600}
a{color:var(--primary);text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:80px 0}
.text-muted{color:var(--muted)}
.center{text-align:center}
.eyebrow{
  display:inline-block;font-family:'Poppins';font-weight:600;font-size:.8rem;
  letter-spacing:1px;text-transform:uppercase;color:var(--accent);
  background:rgba(6,182,212,.1);padding:6px 14px;border-radius:30px;margin-bottom:16px;
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Poppins';font-weight:600;font-size:.95rem;
  padding:13px 26px;border-radius:12px;border:none;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 20px rgba(37,99,235,.35)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:0 10px 28px rgba(37,99,235,.45)}
.btn-secondary{background:#fff;color:var(--primary);border:1.5px solid var(--border)}
.btn-secondary:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1.5px solid rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-3px)}

/* ===== Hero ===== */
.hero{background:var(--grad);color:#fff;position:relative;overflow:hidden;padding:90px 0 100px}
.hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 80% 20%,rgba(6,182,212,.25),transparent 50%);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;position:relative;z-index:2}
.hero h1{color:#fff}
.hero p{color:#cbd5e1;font-size:1.1rem;margin:20px 0 28px;max-width:540px}
.hero .eyebrow{color:#67e8f9;background:rgba(6,182,212,.18)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);
  border-radius:24px;padding:30px;backdrop-filter:blur(6px);
}

/* ===== Cards & Grids ===== */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;transition:transform .3s,box-shadow .3s,border-color .3s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card .icon{
  width:52px;height:52px;border-radius:13px;background:rgba(37,99,235,.1);
  display:grid;place-items:center;margin-bottom:18px;color:var(--primary);font-size:1.5rem;
}
.card:hover .icon{background:var(--grad-accent);color:#fff}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}

/* ===== Pillars / Tabs ===== */
.tabs{display:flex;gap:10px;justify-content:center;margin-bottom:36px;flex-wrap:wrap}
.tab{
  padding:11px 22px;border-radius:30px;background:#fff;border:1.5px solid var(--border);
  font-family:'Poppins';font-weight:600;cursor:pointer;transition:.25s;color:var(--muted);
}
.tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadeUp .5s}

.skill-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:30px;
  background:rgba(6,182,212,.1);color:#0e7490;font-weight:500;font-size:.9rem;transition:.25s;
}
.pill:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}

/* ===== CTA Band ===== */
.cta-band{background:var(--primary);color:#fff;text-align:center;border-radius:24px;padding:56px 30px;margin:0 auto}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:#dbeafe;max-width:560px;margin:0 auto 26px}

/* ===== Steps / Timeline ===== */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:s}
.step{text-align:center;position:relative}
.step .num{
  width:52px;height:52px;border-radius:50%;background:var(--grad-accent);color:#fff;
  display:grid;place-items:center;font-family:'Poppins';font-weight:700;margin:0 auto 14px;font-size:1.1rem;
}

/* ===== Table ===== */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);background:#fff}
table{width:100%;border-collapse:collapse;min-width:640px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border);font-size:.92rem}
th{background:var(--secondary);color:#fff;font-family:'Poppins';font-weight:600}
tr:hover td{background:#f1f5f9}
.level-chip{display:inline-block;padding:3px 10px;border-radius:8px;background:rgba(37,99,235,.1);color:var(--primary);font-weight:600;font-size:.8rem;margin:2px}

/* ===== Accordion ===== */
.accordion-item{background:#fff;border:1px solid var(--border);border-radius:14px;margin-bottom:14px;overflow:hidden}
.accordion-head{padding:20px 24px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-family:'Poppins';font-weight:600;color:var(--secondary)}
.accordion-head:hover{background:#f8fafc}
.accordion-body{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px}
.accordion-item.open .accordion-body{max-height:1200px;padding-bottom:24px}
.accordion-item.open .accordion-head .chev{transform:rotate(180deg)}
.chev{transition:transform .3s;color:var(--accent)}

/* ===== Forms ===== */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
label{font-weight:600;font-size:.9rem}
label .req{color:#ef4444}
input,select,textarea{
  padding:12px 14px;border:1.5px solid var(--border);border-radius:10px;font-family:inherit;font-size:.95rem;transition:.2s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.success-msg{background:#ecfdf5;color:#065f46;padding:14px;border-radius:10px;border:1px solid #a7f3d0;display:none}

/* ===== Footer ===== */
.footer{background:var(--secondary);color:#cbd5e1;padding:60px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.footer h4{color:#fff;margin-bottom:16px;font-size:1rem}
.footer a{color:#cbd5e1;display:block;padding:5px 0;font-size:.92rem}
.footer a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem}
.socials{display:flex;gap:12px}
.socials a{width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff}
.socials a:hover{background:var(--accent)}

/* ===== Page header (sub pages) ===== */
.page-head{background:var(--grad);color:#fff;padding:70px 0;text-align:center;position:relative;overflow:hidden}
.page-head::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(6,182,212,.25),transparent 55%)}
.page-head h1{color:#fff;position:relative}
.page-head p{color:#cbd5e1;max-width:640px;margin:16px auto 0;position:relative}

/* ===== Animations ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.show{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

/* ===== Responsive ===== */
@media(max-width:960px){
  .hero-grid,.grid-3,.grid-4,.grid-2,.footer-grid,.form-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  section{padding:56px 0}
  .steps,.footer-grid{grid-template-columns:1fr}
}