/* ==========================================================================
   SPENSAKUR Design System
   Palet: Navy Blue (primary), Royal Blue (secondary), Purple & Sky Blue (accent)
   Gradient khas DomaiNesia: cyan-blue -> teal-green
   Font: Poppins (heading) + Nunito (body)
   ========================================================================== */

:root{
  --navy:#0B2545;
  --royal:#1D4ED8;
  --accent-purple:#7C3AED;
  --accent-sky:#38BDF8;
  --success:#16A34A;
  --warning:#F59E0B;
  --danger:#DC2626;
  --bg:#F8FAFC;
  --card:#FFFFFF;
  --text:#1E293B;
  --text-muted:#64748B;
  --grad-primary: linear-gradient(90deg,#0EA5E9 0%, #14B8A6 100%);
  --grad-footer: linear-gradient(135deg,#0B2545 0%, #1D4ED8 60%, #14B8A6 100%);
  --radius-lg:28px;
  --radius-md:20px;
  --radius-pill:999px;
  --shadow-soft:0 8px 24px rgba(15,23,42,.08);
  --shadow-hover:0 16px 40px rgba(15,23,42,.14);
  --space-section:96px;
}

*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Nunito',sans-serif;
  line-height:1.6;
}
h1,h2,h3,h4,h5,h6{
  font-family:'Poppins',sans-serif;
  color:var(--navy);
  margin:0 0 .5em;
}
a{color:var(--royal);text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--space-section) 0;}
.section-tight{padding:48px 0;}
.btn-sm{padding:6px 16px;font-size:.78rem;}
.btn-xs{padding:4px 14px !important;font-size:.78rem;}
.agenda-item{background:var(--navy);}
.agenda-item .agenda-date{color:#FBBF24;}
.agenda-item .agenda-title{color:#fff;}
.eyebrow{
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:700;
  font-size:.8rem;
  color:var(--accent-sky);
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-pill);
  font-family:'Poppins',sans-serif;font-weight:600;
  border:none;cursor:pointer;transition:.25s ease;
}
.btn-gradient{background:var(--grad-primary);color:#fff;box-shadow:var(--shadow-soft);}
.btn-gradient:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);color:#fff;}
.btn-outline{border:2px solid var(--royal);color:var(--royal);background:transparent;}
.btn-round{
  width:48px;height:48px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-primary);color:#fff;border:none;cursor:pointer;
}
.btn-round.soft{background:#fff;color:var(--accent-sky);border:1px solid var(--accent-sky);box-shadow:var(--shadow-soft);}

/* Navbar */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:var(--grad-footer);
  transition:.3s ease;
}
.site-header.scrolled{
  backdrop-filter:blur(14px);
  background:linear-gradient(135deg,rgba(11,37,69,.85),rgba(29,78,216,.85),rgba(20,184,166,.85));
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px;}
.site-header .logo{display:flex;align-items:center;gap:12px;color:#fff;font-family:'Poppins',sans-serif;font-weight:700;}
.site-header .logo img{height:42px;width:auto;}
.main-nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0;}
.main-nav a{color:#fff;font-weight:600;font-size:.95rem;}
.main-nav .sub-menu{
  position:absolute;background:#fff;border-radius:var(--radius-md);
  box-shadow:var(--shadow-hover);padding:12px;list-style:none;
  display:none;min-width:220px;
}
.main-nav li:hover > .sub-menu{display:block;}
.main-nav .sub-menu a{color:var(--text);padding:8px 12px;display:block;border-radius:10px;}
.main-nav .sub-menu a:hover{background:var(--bg);}

/* Hero */
.hero{position:relative;min-height:560px;display:flex;align-items:flex-end;color:#fff;overflow:hidden;}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1s ease;}
.hero-slide.active{opacity:1;}
.hero::after{content:'';position:absolute;inset:0;background:transparent;}
.hero .container{position:relative;z-index:2;}
.hero-caption{padding-bottom:32px;text-align:left;}
.hero-caption h1{color:#fff;font-family:'Roboto',sans-serif;font-weight:700;margin-bottom:.1em;line-height:1.2;}
.hero-caption .hero-line-1{display:block;font-size:1.1rem;font-weight:700;}
.hero-caption .hero-line-2{display:block;font-size:2.2rem;font-weight:700;}
.hero-caption p{max-width:480px;font-size:.95rem;margin:0;}

/* Cards */
.card{
  background:var(--card);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);overflow:hidden;transition:.25s ease;
}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.card img{aspect-ratio:1/1;object-fit:cover;width:100%;}
.card-body{padding:20px;}
.card-title{font-weight:700;font-size:1.05rem;margin-bottom:8px;}
.card-meta{
  display:inline-flex;gap:10px;align-items:center;
  background:var(--navy);border-radius:var(--radius-pill);
  padding:5px 12px;font-size:.72rem;color:#fff;
  float:right;
}
.badge{
  display:inline-block;padding:4px 12px;border-radius:var(--radius-pill);
  font-size:.75rem;font-weight:700;background:var(--accent-sky);color:#fff;
}
.card-compact .card-body{padding:14px;}
.card-compact .card-title{font-size:.9rem;margin-bottom:6px;}

/* Grid utilities */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.grid-5-flow{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.grid-5-flow > *{flex:0 0 calc(20% - 8px);max-width:calc(20% - 8px);}

/* Sections with distinct backgrounds */
.section-announcement{background:#EEF2FF;}
.section-sambutan{background:#fff;}
.section-quote{
  background:#7A1F2B;color:#fff;padding:18px 0;
  display:flex;align-items:center;justify-content:space-between;
}
.section-quote .container{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.section-berita{background:var(--navy);}
.section-berita h2, .section-berita .eyebrow{color:#fff;}
.section-literasi{background:#3B1E63;}
.section-literasi h2{color:#fff;}
.section-fasilitas{background:#EAF6F4;}
.section-kontak{background:#E4EEFB;}

/* Carousel */
.carousel{position:relative;}
.carousel-track{display:flex;gap:20px;overflow:hidden;}
.carousel-nav-left,.carousel-nav-right{position:absolute;top:50%;transform:translateY(-50%);z-index:5;}
.carousel-nav-left{left:-24px;}
.carousel-nav-right{right:-24px;}
@media (max-width:768px){
  .carousel-stack-mobile .carousel-track{flex-direction:column;overflow:visible;}
  .carousel-stack-mobile .carousel-track > *{min-width:100% !important;flex:1 1 100% !important;}
}

/* Footer */
.site-footer{background:var(--grad-footer);color:#fff;padding:56px 0 24px;}
.site-footer .footer-col{max-width:420px;}
.site-footer .npsn-box{border:1px solid rgba(255,255,255,.3);border-radius:var(--radius-md);padding:12px 18px;display:inline-block;margin:12px 0;}
.site-footer .socials{display:flex;gap:14px;margin-top:16px;}
.site-footer .socials img{height:22px;}
.footer-bottom{text-align:right;font-size:.85rem;opacity:.8;border-top:1px solid rgba(255,255,255,.2);margin-top:32px;padding-top:16px;}

/* Responsive */
@media (max-width:768px){
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr;}
  .grid-5-flow > *{flex:0 0 calc(50% - 8px);max-width:calc(50% - 8px);}
  .card .card-body .excerpt{display:none;}
  .main-nav{display:none;}
  .site-header .container{flex-wrap:wrap;}
}