:root{
  --blue:#1d4ed8;
  --blue2:#0ea5e9;
  --green:#16a34a;
  --yellow:#f59e0b;
  --grey:#808080;

  --bg:#f6fbff;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --border:#e2e8f0;

  --shadow: 0 10px 30px rgba(2, 6, 23, 0.10);
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 500px at 10% 0%, rgba(14,165,233,.18), transparent),
    radial-gradient(900px 500px at 90% 0%, rgba(245,158,11,.18), transparent),
    radial-gradient(800px 500px at 50% 100%, rgba(22,163,74,.14), transparent),
    var(--bg);
}

a{ color:inherit; text-decoration:none; }
.container{ width:min(1120px, 92%); margin:0 auto; }

.topbar{
  background: linear-gradient(90deg, var(--blue), var(--blue2));
  color:white;
}
.topbar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:10px 0;
  flex-wrap:wrap;
}
.topbar a{
  color:white;
  text-decoration:underline;
  font-weight:700;
}

header{
  background: white;
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--border);
  position: sticky;
  top:0;
  z-index:50;
}
.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
  flex-wrap:wrap;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.logo{
  width:42px;height:42px;border-radius:14px;
  background: conic-gradient(from 180deg, var(--blue2), var(--yellow), var(--green), var(--blue));
  box-shadow: var(--shadow);
}
.brand strong{ font-size:18px; }
.brand .small{ color:var(--muted); font-size:13px; }

nav{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
nav a{
  padding:9px 12px;
  border-radius:999px;
  border:1px solid transparent;
  color:var(--muted);
  font-weight:650;
}
nav a:hover{
  background:#ffffff;
  border-color:var(--border);
  color:var(--text);
  box-shadow: 0 6px 18px rgba(2,6,23,.08);
}

.hero{
  padding:22px 0 10px;
}
.hero-wrap{
  background: white;
  border:1px solid var(--border);
  border-radius:22px;
  box-shadow: var(--shadow);
  overflow:hidden;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap:0;
}
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
}

.hero-text{
  padding:22px;
}
.hero-text h1{
  margin:0 0 8px;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height:1.1;
}
.hero-text p{
  margin:0 0 14px;
  color:var(--muted);
  line-height:1.6;
  max-width: 62ch;
}
.btnrow{ display:flex; gap:10px; flex-wrap:wrap; }
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--border);
  background:white;
  font-weight:750;
  color:var(--text);
  cursor:pointer;
}

.btn.grey {
  background-color: #e0e0e0;
  color: #333;
  border: 1px solid #c9c9c9;
}

.btn.grey:hover {
  background-color: #d5d5d5;
}
.btn:hover{ box-shadow: 0 10px 24px rgba(2,6,23,.10); }
.btn.primary{
  border:0;
  color:white;
  background: linear-gradient(90deg, var(--blue), var(--blue2));
}
.btn.green{
  border:0;
  color:white;
  background: linear-gradient(90deg, var(--green), #22c55e);
}
.btn.yellow{
  border:0;
  color:#0f172a;
  background: linear-gradient(90deg, var(--yellow), #fde047);
}

.slideshow{
  position:relative;
  min-height: 320px;
  background:#eaf6ff;
}
.slide{
  position:absolute; inset:0;
  opacity:0;
  transition: opacity 500ms ease;
  background-size: cover;
  background-position: center;
}
.slide.active{ opacity:1; }
.slide-controls{
  position:absolute;
  right:12px;
  bottom:12px;
  display:flex;
  gap:10px;
}

.section{ padding:14px 0 26px; }

.cards3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
@media (max-width: 900px){
  .cards3{ grid-template-columns: 1fr; }
}

.card{
  background: var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow: 0 10px 24px rgba(2,6,23,.08);
}
.cardpad{ padding:16px; }
.card h2{ margin:0 0 8px; font-size:18px; }
.card p{ margin:0; color:var(--muted); line-height:1.6; }

.iconchip{
  width:40px;height:40px;border-radius:14px;
  display:grid; place-items:center;
  color:#0f172a;
  font-weight:900;
  margin-bottom:10px;
  border:1px solid var(--border);
}
.iconchip.blue{ background: rgba(14,165,233,.18); }
.iconchip.yellow{ background: rgba(245,158,11,.22); }
.iconchip.green{ background: rgba(22,163,74,.18); }

footer{
  border-top:1px solid var(--border);
  background: rgba(255,255,255,0.7);
}
.footerinner{
  padding:18px 0;
  color:var(--muted);
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

/* Keep your calendar/pdf/sponsorship inputs readable */
input, textarea, select{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:white;
  color:var(--text);
}
textarea{ min-height: 90px; resize: vertical; }
hr.sep{ border:0; border-top:1px solid var(--border); margin:14px 0; }

/* Calendar (works with your existing calendar.js) */
.calendar-top{
  display:flex; flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom: 12px;
}
.calendar-grid{
  display:grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}
.day{
  min-height: 110px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: white;
  padding: 10px;
  display:flex;
  flex-direction: column;
  gap: 6px;
}
.day .num{ font-weight: 900; }
.event{
  font-size: 12.5px;
  padding: 6px 8px;
  border-radius: 10px;
  background: rgba(14,165,233,.16);
  border: 1px solid rgba(14,165,233,.35);
}
.event.alt{
  background: rgba(22,163,74,.16);
  border-color: rgba(22,163,74,.35);
}

/* PDF embed */
.pdf-wrap{
  height: min(78vh, 820px);
  overflow:hidden;
  border-radius: 18px;
  border:1px solid var(--border);
  background:white;
}
.pdf-wrap iframe{ width:100%; height:100%; border:0; }
/* Sponsorship page layout */
.sponsor-header{
  background: white;
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.sponsor-header h1{ margin:0 0 6px; }
.sponsor-header p{ margin:0; color:var(--muted); line-height:1.6; }

.sponsor-sections{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}

.section-title{
  margin:0 0 10px;
  font-size: 18px;
}

.sponsor-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (max-width: 900px){
  .sponsor-grid{ grid-template-columns: 1fr; }
}

.sponsor-card{
  background: white;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(2,6,23,.08);
  padding: 16px;
  position: relative;
}

.sponsor-top{
  display:flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}

.sponsor-name{
  margin:0;
  font-size: 18px;
}

.price-tag{
  font-weight: 950;
  font-size: 20px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(14,165,233,.12);
  white-space: nowrap;
}

.price-tag.green{ background: rgba(22,163,74,.14); }
.price-tag.yellow{ background: rgba(245,158,11,.18); }

.sponsor-list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.sponsor-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top: 12px;
}

.sponsor-note{
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}

.inline-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px dashed rgba(29,78,216,.35);
  background: rgba(14,165,233,.10);
  color: var(--muted);
}

.smallgrid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (max-width: 900px){
  .smallgrid{ grid-template-columns: 1fr; }
}