:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --muted:#6b7280;
  --accent:#0f6efd;
  --accent-2:#0b5ed7;
  --radius:10px;
  --container:1100px;
  --gap:1.25rem;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color-scheme: light;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:#0f1724;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
  font-size:16px;
}

/* layout container */
.container{
  max-width:var(--container);
  margin:0 auto;
  padding:1.25rem;
}

/* header */
.site-header{
  background:linear-gradient(180deg, rgba(255,255,255,0.8), rgba(255,255,255,0.6));
  position:sticky;
  top:0;
  z-index:60;
  backdrop-filter: blur(6px);
  border-bottom:1px solid rgba(15,16,20,0.05);
}
.header-inner{
  display:flex;
  gap:var(--gap);
  align-items:center;
  justify-content:space-between;
  padding:0.5rem 0;
}

/* brand */
.brand{
  display:flex;
  gap:0.6rem;
  align-items:center;
  text-decoration:none;
  color:inherit;
}
.brand .logo{color:var(--accent)}
.brand-text{font-weight:600}
.brand strong{color:var(--accent-2)}

/* nav */
.nav{display:block}
.nav-list{list-style:none;margin:0;padding:0;display:flex;gap:1rem;align-items:center}
.nav-list a{
  text-decoration:none;
  color:var(--muted);
  padding:0.5rem 0.6rem;
  border-radius:8px;
  transition:all .18s ease;
  font-weight:500;
}
.nav-list a:hover, .nav-list a:focus{background:rgba(15,110,253,0.06);color:var(--accent-2);outline:none}

/* hamburger */
.nav-toggle{
  display:none;
  background:none;
  border:0;
  padding:0.25rem;
  border-radius:8px;
}

/* hero */
.hero{
  padding:3.5rem 0;
  display:flex;
  align-items:center;
}
.hero-inner{display:flex;gap:2rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.hero-text{max-width:620px}
.hero h1{font-size:2.1rem;margin:0 0 .5rem}
.lead{color:var(--muted);margin:0 0 1rem}
.btn{display:inline-block;padding:.6rem 1rem;border-radius:10px;text-decoration:none;font-weight:600;cursor:pointer;border:1px solid transparent}
.btn.primary{background:var(--accent);color:white}
.btn.ghost{background:transparent;border-color:rgba(15,110,253,0.12);color:var(--accent-2)}
.hero-media{min-width:280px}

/* cards and sections */
.section{padding:2rem 0}
.section.alt{background:transparent}
.section-head h2{margin:.2rem 0 .5rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.feature{background:var(--card);padding:1rem;border-radius:10px;box-shadow:0 6px 18px rgba(15,23,42,0.04)}

.programs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-top:1rem}
.program-card{background:linear-gradient(180deg, #fff, #fbfdff);padding:1rem;border-radius:12px;box-shadow:0 8px 20px rgba(15,23,42,0.05)}

/* gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.gallery-grid img{width:100%;height:160px;object-fit:cover;border-radius:8px}
.gallery-grid figcaption{font-size:.9rem;color:var(--muted);margin-top:.4rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 320px;gap:1rem;align-items:start}
.contact-form{background:var(--card);padding:1rem;border-radius:12px;box-shadow:0 8px 24px rgba(15,23,42,0.04)}
.contact-form label{display:block;margin-bottom:.8rem}
.contact-form span{display:block;font-weight:600;margin-bottom:.35rem}
input,select,textarea{
  width:100%;
  padding:.6rem;
  border-radius:8px;
  border:1px solid #e6e9ef;
  font:inherit;
}
.form-actions{display:flex;gap:.5rem;margin-top:.6rem;align-items:center}
#form-status{margin-top:.6rem;color:var(--muted)}

/* footer */
.site-footer{padding:1rem 0;background:transparent;border-top:1px solid rgba(15,16,20,0.04)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.social{list-style:none;display:flex;gap:.5rem;margin:0;padding:0}
.social a{text-decoration:none;color:var(--muted);font-weight:600}

/* utilities */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* responsiveness */
@media (max-width:900px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .header-inner{gap:.5rem}
  .nav{position:absolute;right:1.25rem;top:68px;background:var(--card);padding:.75rem;border-radius:10px;box-shadow:0 10px 30px rgba(2,6,23,0.08);display:none}
  .nav[aria-hidden="false"]{display:block}
  .nav-list{flex-direction:column;align-items:flex-start}
  .nav-toggle{display:inline-flex}
  .hero{padding:2.25rem 0}
  .contact-grid{grid-template-columns:1fr}
}

@media (max-width:600px){
  .grid-3{grid-template-columns:1fr}
  .hero h1{font-size:1.6rem}
  .hero-media{display:none}
}