:root{
  --primary:#006c35;
  --secondary:#ffd54f;
  --dark:#0f172a;
  --muted:#64748b;
  --light:#f8fafc;
  --border:#e2e8f0;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:#1e293b;
  background:#fff;
}
a{text-decoration:none;color:var(--primary)}
img{max-width:100%;display:block}
.container{width:min(1150px,92%);margin:0 auto}
.topbar{background:var(--primary);color:#fff;padding:8px 0;font-size:14px}
.navbar{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:99}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:18px}
.logo{font-weight:700;color:var(--dark);font-size:18px;max-width:420px}
.nav-menu{display:flex;gap:18px;flex-wrap:wrap}
.nav-menu a{color:var(--dark);font-weight:600}
.hero{background:linear-gradient(135deg, rgba(0,108,53,.95), rgba(2,132,199,.85));color:#fff;padding:72px 0}
.hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:28px;align-items:center}
.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 10px 25px rgba(15,23,42,.05)}
.section{padding:48px 0}
.section-title{font-size:28px;margin:0 0 12px;color:var(--dark)}
.section-sub{color:var(--muted);margin:0 0 24px}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;background:var(--primary);color:#fff;font-weight:700}
.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary)}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#ecfdf5;color:#166534;font-size:12px;font-weight:bold}
.news-card h3,.school-card h3{margin:12px 0 8px}
.news-meta{font-size:13px;color:var(--muted)}
.footer{background:#0f172a;color:#fff;padding:40px 0;margin-top:40px}
.footer p{margin:6px 0;color:#cbd5e1}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{border-bottom:1px solid var(--border);padding:12px;text-align:left;vertical-align:top}
th{background:#f8fafc}
.form-group{margin-bottom:14px}
label{display:block;margin-bottom:6px;font-weight:600}
input[type=text],input[type=password],input[type=date],input[type=number],input[type=email],select,textarea{
  width:100%;padding:11px 12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff
}
textarea{min-height:120px;resize:vertical}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:14px}
.alert-success{background:#ecfdf5;color:#166534}
.alert-danger{background:#fef2f2;color:#991b1b}
.alert-warning{background:#fffbeb;color:#92400e}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-box{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px}
.stat-box .num{font-size:28px;font-weight:800;color:var(--primary)}
.page-header{background:#f8fafc;padding:36px 0;border-bottom:1px solid var(--border)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery img{width:100%;height:220px;object-fit:cover;border-radius:14px}
.embed-video iframe{width:100%;height:420px;border:0;border-radius:16px}
.admin-layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:#0f172a;color:#fff;padding:22px;position:sticky;top:0;height:100vh;overflow:auto}
.sidebar a{display:block;color:#cbd5e1;padding:10px 12px;border-radius:10px;margin-bottom:6px}
.sidebar a:hover,.sidebar a.active{background:#1e293b;color:#fff}
.admin-main{padding:24px;background:#f8fafc}
.login-box{max-width:420px;margin:70px auto}
.small{font-size:13px;color:var(--muted)}
.thumb{width:60px;height:60px;object-fit:cover;border-radius:10px}
.banner-poster{width:100%;border-radius:16px;min-height:260px;object-fit:cover;background:#e2e8f0}
@media (max-width: 900px){
  .hero-grid,.grid-2,.grid-3,.grid-4,.stats,.admin-layout,.gallery{grid-template-columns:1fr}
  .embed-video iframe{height:240px}
  .nav-wrap{flex-direction:column;align-items:flex-start}
  .nav-menu{gap:12px}
  .sidebar{position:relative;height:auto}
}

/* Premium homepage hero refinement */
.hero-premium{
  position:relative;
  overflow:hidden;
  padding:68px 0 118px;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,.16), transparent 34%),
    radial-gradient(circle at 85% 22%, rgba(255,213,79,.08), transparent 20%),
    linear-gradient(135deg, #0d5f38 0%, #0f7a45 48%, #0b4d32 100%);
  color:#fff;
}
.hero-premium::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0));
  pointer-events:none;
}
.hero-soft-pattern{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 12% 22%, rgba(255,255,255,.08) 0 2px, transparent 2px 100%),
    radial-gradient(circle at 82% 18%, rgba(255,255,255,.06) 0 2px, transparent 2px 100%),
    radial-gradient(circle at 60% 65%, rgba(255,255,255,.04) 0 1.6px, transparent 1.6px 100%);
  background-size: 220px 220px, 280px 280px, 320px 320px;
  opacity:.45;
  animation:heroFloat 18s linear infinite;
  pointer-events:none;
}
.hero-grid-premium{position:relative;z-index:2;grid-template-columns:1.18fr .82fr;gap:26px;align-items:center}
.hero-copy{max-width:720px}
.hero-badge{background:rgba(255,255,255,.16);color:#f8fafc;border:1px solid rgba(255,255,255,.24);backdrop-filter:blur(6px)}
.hero-title{font-size:42px;line-height:1.12;margin:14px 0 12px;letter-spacing:.2px}
.hero-lead{font-size:18px;line-height:1.72;max-width:720px;margin:0;color:rgba(255,255,255,.92)}
.hero-actions{margin-top:20px;display:flex;gap:12px;flex-wrap:wrap}
.btn-light-outline{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(6px)}
.btn-light-outline:hover{background:rgba(255,255,255,.14)}
.hero-poster-card{
  position:relative;
  padding:16px;
  border:1px solid rgba(255,255,255,.18);
  background:linear-gradient(180deg, rgba(255,255,255,.22), rgba(255,255,255,.14));
  box-shadow:0 20px 50px rgba(3,28,18,.22);
  backdrop-filter:blur(12px);
}
.hero-poster{min-height:280px;border-radius:14px;box-shadow:0 12px 30px rgba(15,23,42,.16)}
.hero-poster-note{margin-top:10px;color:rgba(255,255,255,.86)}
.hero-wave-divider{
  position:absolute;
  left:0;right:0;bottom:0;
  height:132px;
  z-index:1;
  pointer-events:none;
  overflow:hidden;
}
.hero-wave-divider .wave{
  position:absolute;
  left:-8%;
  bottom:-1px;
  width:116%;
  height:100%;
  display:block;
  will-change:transform;
}
.hero-wave-divider .wave path{transition:opacity .3s ease}
.wave-back{animation:waveDriftBack 4.2s ease-in-out infinite alternate}
.wave-mid{animation:waveDriftMid 2.8s ease-in-out infinite alternate}
.wave-front{animation:waveDriftFront 1.6s ease-in-out infinite alternate}
.wave-back path{fill:rgba(230,244,235,.46)}
.wave-mid path{fill:rgba(241,248,244,.74)}
.wave-front path{fill:#ffffff}
.section:first-of-type{position:relative;margin-top:-8px;padding-top:34px}
@keyframes heroFloat{0%{transform:translate3d(0,0,0)}50%{transform:translate3d(-16px,10px,0)}100%{transform:translate3d(0,0,0)}}
@keyframes waveDriftBack{0%{transform:translate3d(0,0,0)}100%{transform:translate3d(12px,-4px,0)}}
@keyframes waveDriftMid{0%{transform:translate3d(0,0,0)}100%{transform:translate3d(-14px,3px,0)}}
@keyframes waveDriftFront{0%{transform:translate3d(0,0,0)}100%{transform:translate3d(16px,0,0)}}
@media (max-width: 900px){
  .hero-premium{padding:54px 0 92px}
  .hero-grid-premium{grid-template-columns:1fr;gap:18px}
  .hero-title{font-size:34px}
  .hero-lead{font-size:16px;line-height:1.68}
  .hero-poster{min-height:220px}
  .hero-wave-divider{height:96px}
  .section:first-of-type{padding-top:26px}
}
@media (max-width: 640px){
  .hero-premium{padding:48px 0 86px}
  .hero-title{font-size:29px}
  .hero-actions .btn{width:100%;text-align:center}
  .hero-poster-card{padding:14px}
  .hero-wave-divider{height:84px}
}

.topbar{
  color:#fff;
  padding:8px 0;
  font-size:14px;

  background: linear-gradient(
    90deg,
    #0a5a31,   /* hijau tua */
    #0f7a45,   /* hijau utama */
    #d4af37,   /* emas */
    #f5d76e,   /* emas terang */
    #d4af37,   /* emas */
    #0f7a45,   /* hijau */
    #0a5a31    /* hijau tua */
  );

  background-size: 300% 300%;
  animation: headerFlow 12s ease-in-out infinite;
}

@keyframes headerFlow{
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}