/* Base */
:root{
  --brand:#2563eb; /* biru cerah */
  --brand-dark:#1e40af;
  --accent:#f59e0b; /* amber */
  --text:#0f172a;
  --muted:#6b7280;
  --hero-gradient: linear-gradient(135deg,#a78bfa 0%, #60a5fa 45%, #22d3ee 100%);
  --hero-pattern: radial-gradient(rgba(255,255,255,.25) 1.2px, transparent 1.2px);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto; color:var(--text)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:92%;max-width:1200px;margin:0 auto}

/* Topbar */
.topbar{background:linear-gradient(90deg, var(--accent), #fbbf24); color:#111; font-size:14px; border-bottom:1px solid rgba(0,0,0,.06)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:8px 0}
.topbar .sep{opacity:.5;margin:0 10px}
.btn-apply{background:linear-gradient(90deg,#f59e0b,#fbbf24);color:#111;padding:8px 14px;border-radius:6px;font-weight:600;box-shadow:0 4px 10px rgba(245,158,11,.25)}

/* Header */
.site-header{background:linear-gradient(90deg, var(--accent), #fbbf24); color:#111; box-shadow:0 2px 12px rgba(0,0,0,.08);position:sticky;top:0;z-index:50}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.logo{display:flex;align-items:center;gap:14px;font-weight:700;color:var(--brand);letter-spacing:.5px;flex-shrink:0}
.logo-img{width:50px;height:50px;object-fit:contain;border-radius:10px;background:#fff;border:1px solid rgba(0,0,0,.08);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-text #school-name{font-size:18px;color:var(--brand)}
.logo-text #school-sub{font-size:12px;color:var(--muted);font-weight:500}
.nav{display:flex;align-items:center;gap:18px;flex:1;margin-left:18px}
.nav-list{list-style:none;display:flex;gap:10px;margin:0;padding:0;align-items:center;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}
.nav-list::-webkit-scrollbar{height:0}
.nav-list li{flex:0 0 auto}
.nav-list a{display:block;white-space:nowrap;padding:5px 9px;border:1px solid rgba(0,0,0,.06);border-radius:999px;background:rgba(255,255,255,.9);color:#111;box-shadow:0 2px 6px rgba(0,0,0,.06);font-size:12px}
.nav-list a:hover{background:#fff;border-color:var(--brand);color:var(--brand);filter:brightness(1.02)}
.nav-list a.active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 6px 16px rgba(37,99,235,.2);font-weight:600}
.nav-icons a{margin-left:8px;color:var(--muted)}
.menu-toggle{display:none;background:none;border:none;font-size:20px}

/* Hero */
.hero{position:relative}
.slider{position:relative;overflow:hidden}
.slide{position:relative;min-height:72vh;display:flex;align-items:center;justify-content:center;background-size:22px 22px, cover, cover;background-position:center; /* pattern, gradient, image */
  background-image: var(--hero-pattern), var(--hero-gradient), var(--hero-image);
}
.slide .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.12))}
.slide .content{position:relative;color:#fff;text-align:left;max-width:900px;padding:48px}
.slide h1{font-size:48px;margin:0 0 10px;line-height:1.2}
.slide p{color:#e5e7eb;margin:0 0 18px}
.btn-primary{background:linear-gradient(90deg,#3b82f6,#8b5cf6);color:#fff;padding:12px 18px;border-radius:8px;font-weight:600;display:inline-block;box-shadow:0 8px 18px rgba(59,130,246,.3)}
.btn-primary:hover{filter:brightness(1.05)}
.arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.85);color:#111;border:none;width:40px;height:40px;border-radius:999px;display:grid;place-items:center;cursor:pointer}
.arrow.prev{left:12px}
.arrow.next{right:12px}

/* Features */
.features{background:#f9fbff;padding:28px 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{background:linear-gradient(135deg,#3b82f6,#9333ea);color:#fff;display:flex;gap:14px;align-items:flex-start;padding:18px;border-radius:12px;box-shadow:0 8px 20px rgba(147,51,234,.2)}
.feature-card .icon{background:var(--accent);color:#111;border-radius:8px;width:42px;height:42px;display:grid;place-items:center;font-size:20px;flex:0 0 42px}
.feature-card h3{margin:0 0 6px;font-size:16px}
.feature-card p{margin:0;color:#cbd5e1;font-size:14px}

/* Welcome */
.welcome{padding:36px 0}
.welcome .container{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.welcome h2{color:var(--brand);margin:0 0 10px}
.welcome p{color:var(--muted)}
.welcome-image img{border-radius:12px;box-shadow:0 8px 22px rgba(0,0,0,.12)}

/* Footer */
.site-footer{background:#eef2ff;color:#374151;border-top:1px solid #e5e7eb}
.site-footer .container{padding:20px 0;text-align:center}

/* Generic Sections */
.section{padding:36px 0;border-top:1px solid #eef2f7}
.section h2{margin:0 0 14px;color:var(--brand)}
.section p{color:var(--muted)}
.section.highlight{background:linear-gradient(180deg,#fff7ed,#fffbeb)}
.center{text-align:center}

/* Breadcrumb */
.breadcrumb{background:#f9fbff;border-bottom:1px solid #eef2f7}
.breadcrumb .container{padding:10px 0;display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted)}
.breadcrumb .sep{opacity:.6}
.breadcrumb a{color:var(--brand)}
.breadcrumb .current{color:#111;font-weight:600}

/* Cards & Lists */
.card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:16px;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.program-card h3{margin:0 0 8px}
.program-card .header{color:#fff;border-radius:10px 10px 0 0;padding:16px;margin:-16px -16px 12px -16px;display:flex;align-items:center;gap:10px;box-shadow:inset 0 -1px 0 rgba(255,255,255,.25)}
.program-card .header .emoji{font-size:22px}
.program-card .body{padding:0 2px}

.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:16px}
.news-card h3{margin:0 0 6px;font-size:16px}
.news-card .date{font-size:12px;color:#9ca3af}
.news-card p{margin:8px 0 0;color:#6b7280}

.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery-item{background:#fff;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden}
.gallery-item img{width:100%;height:160px;object-fit:cover}
.gallery-item figcaption{padding:10px;font-size:13px;color:#374151}
.gallery-item:hover{box-shadow:0 10px 24px rgba(37,99,235,.15);transform:translateY(-2px);transition:.25s}

/* Agenda Bar */
.agenda-bar{background:#fff}
.agenda-row{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center}
.agenda-left{display:flex;align-items:center;gap:12px}
.agenda-left .calendar{background:var(--accent);color:#111;width:40px;height:40px;border-radius:8px;display:grid;place-items:center}
.agenda-left .labels{font-size:12px;color:#374151}
.agenda-left .labels .badge{background:#111;color:#fff;border-radius:4px;padding:2px 6px;font-size:11px;margin-right:6px}
.agenda-main .title{font-weight:600;margin-bottom:4px}
.agenda-main .meta{font-size:12px;color:#6b7280}
.agenda-right{display:flex;align-items:center;gap:12px}
.countdown{display:flex;gap:8px}
.countdown .box{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:8px 10px;text-align:center;min-width:52px}
.countdown .box .num{font-weight:700;color:#111}
.countdown .box .label{font-size:11px;color:#6b7280}
.btn-agenda{padding:10px 12px}

/* (agenda bar styles removed) */

/* Responsive */
@media (max-width:920px){
  .grid-3{grid-template-columns:1fr 1fr}
  .welcome .container{grid-template-columns:1fr}
  .news-list{grid-template-columns:1fr 1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .nav{position:relative;gap:12px}
  .menu-toggle{display:block;margin-left:auto}
  .nav-list{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.12);flex-direction:column;padding:10px;border-radius:10px;z-index:100;max-height:60vh;overflow-y:auto}
  .nav-list li{width:100%}
  .nav-list a{font-size:14px;padding:10px 12px;border-radius:8px}
  .news-list{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr}
}