:root{
  --bg:#0b1220;
  --card:#0f1724;
  --muted:#94a3b8;
  --accent:#ffd700;
  --glass: rgba(255,255,255,0.03);
  --container:1100px;
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,#071029 0%,#071627 100%);color:#e6eef8;font-family:Inter,Segoe UI,Arial,Helvetica,sans-serif;line-height:1.6}
.container{max-width:var(--container);margin:0 auto;padding:20px}
.site-header{position:sticky;top:0;backdrop-filter:blur(6px);background:linear-gradient(90deg, rgba(11,18,32,0.8), rgba(15,23,36,0.6));border-bottom:1px solid rgba(255,255,255,0.03)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px}
.brand{color:var(--accent);font-weight:700;font-size:20px;text-decoration:none}
.brand span{color:#fff;margin-left:6px;font-weight:600}
.nav{display:flex;gap:14px}
.nav a{color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:8px}
.nav a.active, .nav a:hover{color:#071627;background:var(--accent);box-shadow:0 6px 18px rgba(255,215,0,0.08)}

.hero{position:relative;overflow:hidden;padding-bottom:40px}
.banner{width:100%;display:block;filter:contrast(1.05) saturate(1.1);border-radius:6px}
.hero-content{position:absolute;left:50%;top:40%;transform:translate(-50%,-40%);text-align:center;color:#071627;padding:24px;background:linear-gradient(180deg, rgba(255,215,0,0.95), rgba(255,215,0,0.9));border-radius:12px;box-shadow:0 20px 50px rgba(0,0,0,0.5);max-width:900px}
.hero-content h1{margin:0 0 10px;font-size:36px;letter-spacing:0.5px}
.hero-content p{margin:0 0 16px;color:#063049}

.btn{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:600}
.btn.primary{background:#071627;color:var(--accent);box-shadow:0 10px 30px rgba(7,22,39,0.6)}
.btn.ghost{border:1px solid rgba(255,255,255,0.06);color:var(--accent);background:transparent;margin-left:8px}

.highlights{display:flex;gap:18px;margin-top:30px}
.card{flex:1;background:var(--card);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03);box-shadow:0 6px 18px rgba(2,6,23,0.6)}
.card h3{margin:0 0 8px;color:var(--accent)}

.teaser{margin:30px auto;max-width:900px;text-align:center;color:var(--muted)}

.events-grid .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.event-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.event-card h3{margin:0 0 6px;color:var(--accent)}
.event-card .date{color:var(--muted);margin-bottom:10px}
.card-actions{margin-top:12px;display:flex;gap:8px}

.container section{margin-top:26px}

.about-hero{display:flex;gap:26px;align-items:flex-start}
.about-hero .left{flex:2}
.about-hero .right{flex:1}
.ecell{max-width:160px;display:block;margin-left:auto;border-radius:8px}
.small.card{margin-top:14px;padding:12px;background:var(--glass)}

.details-section .label{display:block;margin-bottom:8px;color:var(--muted)}
.select{width:100%;padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:inherit;margin-bottom:18px}

.event-detail-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.event-detail-card.hidden{display:none}

.contacts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:12px}
.contact-card{background:var(--card);padding:14px;border-radius:10px;border:1px solid rgba(255,255,255,0.03)}

.site-footer{padding:24px;margin-top:36px;text-align:center;color:var(--muted);border-top:1px solid rgba(255,255,255,0.02)}

@media (max-width:800px){
  .hero-content{position:static;transform:none;padding:16px;margin-top:-80px}
  .highlights{flex-direction:column}
  .about-hero{flex-direction:column}
}


/* ===== SPARK Responsive Enhancements ===== */
:root{
  --bg:#0b1220; --card:#0f1724; --muted:#94a3b8; --accent:#ffd700; --text:#e6eef8;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:linear-gradient(180deg,#071029 0%,#071627 100%);color:var(--text);font-family:Inter,Segoe UI,Arial,Helvetica,sans-serif;line-height:1.6}
img{max-width:100%;height:auto}
.container{max-width:1100px;margin:0 auto;padding:20px}
a{text-decoration:none;color:var(--accent)}

.site-header{position:sticky;top:0;z-index:50;background:rgba(7,16,39,0.7);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,0.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px}
.brand{font-weight:800;color:var(--accent);letter-spacing:.5px}
.nav{display:flex;gap:12px;flex-wrap:wrap}
.nav a{color:var(--text);opacity:.85;padding:8px 10px;border-radius:10px}
.nav a:hover{background:rgba(255,215,0,0.1)}

.hero{position:relative;padding:24px 0}
.hero .hero-content{background:linear-gradient(180deg,rgba(255,215,0,.95),rgba(255,215,0,.9));color:#061a2f;padding:18px;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.4)}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;font-weight:600}
.btn.primary{background:#071627;color:var(--accent)}
.btn.ghost{border:1px solid rgba(255,255,255,0.18);color:var(--accent);background:transparent}

.card{background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0.02));border:1px solid rgba(255,255,255,0.06);border-radius:14px;padding:16px;box-shadow:0 8px 24px rgba(2,6,23,0.5)}

.events-grid .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.event-card{padding:16px;border-radius:12px}

.select{width:100%;padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,0.08);background:transparent;color:inherit}

/* --- Mobile breakpoints --- */
@media (max-width: 992px){
  .nav{gap:8px}
  .container{padding:16px}
}
@media (max-width: 768px){
  .header-inner{flex-direction:column;gap:8px;align-items:flex-start}
  .nav{width:100%;gap:6px}
  .hero .hero-content{padding:14px}
  .events-grid .grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 520px){
  body{font-size:14px}
  .events-grid .grid{grid-template-columns:1fr}
  .btn{padding:9px 14px}
  h1{font-size:1.6rem}
  h2{font-size:1.3rem}
  h3{font-size:1.1rem}
}
/* ===== /Responsive Enhancements ===== */