/* ============ VARIABEL & DASAR ============ */
:root {
    --hijau-tua: #0c3527;
    --hijau: #12734f;
    --hijau-muda: #17a06b;
    --emas: #f5b71e;
    --merah: #e03131;
    --putih: #ffffff;
    --latar: #f3f6f4;
    --teks: #202830;
    --teks-lembut: #68737d;
    --radius: 14px;
    --bayangan: 0 8px 20px rgba(10, 40, 28, .10);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--latar);
    color: var(--teks);
    line-height: 1.6;
}
.kontainer { width: min(1100px, 92%); margin-inline: auto; }
section { scroll-margin-top: 90px; }

/* ============ BILAH ATAS ============ */
.topbar { background: var(--hijau-tua); color: #dfe9e4; font-size: .8rem; }
.topbar-isi { display: flex; justify-content: space-between; gap: 1rem; padding: .45rem 0; }
@media (max-width: 640px) { .topbar-kontak { display: none; } }

/* ============ KEPALA HALAMAN ============ */
.kepala { position: sticky; top: 0; z-index: 50; background: var(--putih); transition: box-shadow .3s; }
.kepala.gulir { box-shadow: var(--bayangan); }
.kepala-isi { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 0; }
.identitas { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--teks); }
.logo { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%;
        background: linear-gradient(135deg, var(--hijau), var(--hijau-muda)); font-size: 1.4rem; }
.identitas-teks { display: flex; flex-direction: column; line-height: 1.2; }
.identitas-teks strong { color: var(--hijau-tua); }
.identitas-teks small { color: var(--teks-lembut); font-size: .72rem; }

.nav { display: flex; gap: 1.4rem; }
.nav a { text-decoration: none; color: var(--teks); font-weight: 600; font-size: .92rem; position: relative; padding: .3rem 0; }
.nav a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 3px;
                border-radius: 2px; background: var(--emas); transition: width .25s; }
.nav a:hover::after, .nav a.aktif::after { width: 100%; }

.tombol-menu { display: none; }

/* ============ DUA TOMBOL BESAR ============ */
.aksi { display: grid; grid-template-columns: 1fr 1fr; }
.tombol { display: block; text-align: center; text-decoration: none; font-weight: 700;
          letter-spacing: .06em; padding: .85rem 1rem; text-transform: uppercase; font-size: .9rem; }
.aksi-masuk { background: linear-gradient(180deg, #ffd35c, var(--emas)); color: #4d3600; }
.aksi-daftar { background: linear-gradient(180deg, #155c41, var(--hijau-tua)); color: #fff; }

/* ============ BANNER UTAMA ============ */
.hero { background: radial-gradient(circle at 20% 20%, rgba(255,255,255,.12), transparent 40%),
                  linear-gradient(160deg, var(--hijau-muda), var(--hijau) 45%, var(--hijau-tua));
        color: #fff; text-align: center; padding: 3.2rem 0 3.6rem; }
.hero-label { display: inline-block; background: var(--merah); padding: .3rem 1rem; border-radius: 999px;
              font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.hero h1 { font-size: clamp(1.7rem, 4.5vw, 3rem); margin: .8rem 0 .2rem; text-shadow: 0 3px 10px rgba(0,0,0,.25); }
.hero-periode { font-weight: 600; color: #ffe9ad; }
.hero-tanggal { display: inline-block; background: #fff; color: var(--hijau-tua); font-weight: 700;
                padding: .35rem 1.1rem; border-radius: 999px; margin: .9rem 0; font-size: .85rem; }
.hero-deskripsi { max-width: 640px; margin: 0 auto 1.4rem; color: #e6f2ec; font-size: .95rem; }
.tombol-emas { display: inline-block; background: linear-gradient(180deg, #ffd35c, var(--emas)); color: #4d3600;
               border-radius: 999px; padding: .7rem 1.8rem; text-transform: none; letter-spacing: 0;
               box-shadow: 0 6px 14px rgba(0,0,0,.25); }

/* ============ STATISTIK ============ */
.statistik { background: var(--hijau-tua); padding: 2rem 0 2.4rem; color: #fff; }
.statistik-judul { text-align: center; text-transform: uppercase; letter-spacing: .15em;
                   font-size: .85rem; color: #8fe0b8; margin-bottom: 1.2rem; }
.statistik-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; }
.statistik-kartu { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.15);
                   border-radius: var(--radius); text-align: center; padding: 1.2rem .6rem; }
.penghitung { display: block; font-size: clamp(1.6rem, 4vw, 2.4rem); color: var(--emas); font-variant-numeric: tabular-nums; }
.statistik-kartu span { font-size: .8rem; color: #cfe6da; }

/* ============ GRID MENU ============ */
.layanan { padding: 3rem 0; }
.judul-bagian { text-align: center; color: var(--hijau-tua); margin-bottom: 1.6rem; font-size: 1.35rem; }
.layanan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; }
.layanan-kartu { background: var(--putih); border-radius: var(--radius); box-shadow: var(--bayangan);
                 text-decoration: none; color: var(--teks); text-align: center; padding: 1.4rem .8rem;
                 display: flex; flex-direction: column; gap: .3rem; transition: translate .25s; }
.layanan-kartu:hover { translate: 0 -5px; }
.layanan-ikon { font-size: 2rem; display: grid; place-items: center; width: 64px; height: 64px;
                margin: 0 auto; border-radius: 18px; background: linear-gradient(135deg, #e8f7ef, #d3efe0); }
.layanan-kartu strong { color: var(--hijau-tua); }
.layanan-kartu small { color: var(--teks-lembut); }

/* ============ BERITA ============ */
.berita { padding: 0 0 3rem; }
.berita-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; }
.berita-kartu { background: var(--putih); border-radius: var(--radius); box-shadow: var(--bayangan);
                padding: 1.4rem; display: flex; flex-direction: column; gap: .5rem; }
.berita-kartu time { font-size: .75rem; color: var(--merah); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.berita-kartu h3 { font-size: 1.02rem; color: var(--hijau-tua); }
.berita-kartu p { font-size: .88rem; color: var(--teks-lembut); flex: 1; }
.berita-kartu a { color: var(--hijau); font-weight: 700; font-size: .85rem; text-decoration: none; }
.berita-kartu a:hover { text-decoration: underline; }

/* ============ FOOTER ============ */
.footer { background: var(--hijau-tua); color: #d7e5dd; padding: 2.6rem 0 1rem; margin-top: 1rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.6rem; padding-bottom: 1.8rem; }
.footer h3 { color: #fff; margin-bottom: .5rem; font-size: 1rem; }
.footer p { font-size: .88rem; }
.footer-nav { display: flex; justify-content: space-around; gap: .6rem; flex-wrap: wrap;
              border-top: 1px solid rgba(255,255,255,.15); padding: 1rem 0; }
.footer-nav a { color: #ffe9ad; text-decoration: none; font-size: .85rem; font-weight: 600; }
.footer-nav a:hover { color: #fff; }
.hak-cipta { text-align: center; font-size: .78rem; color: #9db8ab; padding-top: .6rem; }

/* ============ TOMBOL WHATSAPP ============ */
.wa-mengambang { position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 56px; height: 56px;
                 border-radius: 50%; background: #25d366; display: grid; place-items: center;
                 font-size: 1.6rem; text-decoration: none; box-shadow: 0 8px 18px rgba(0,0,0,.25); transition: transform .2s; }
.wa-mengambang:hover { transform: scale(1.08); }

/* ============ NAV MOBILE ============ */
@media (max-width: 820px) {
    .tombol-menu { display: flex; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: .4rem; }
    .tombol-menu span { width: 24px; height: 3px; background: var(--hijau-tua); border-radius: 2px; transition: .3s; }
    .tombol-menu.aktif span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .tombol-menu.aktif span:nth-child(2) { opacity: 0; }
    .tombol-menu.aktif span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    .nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--putih);
           flex-direction: column; gap: 0; padding: .5rem 4%; box-shadow: var(--bayangan); display: none; }
    .nav.buka { display: flex; }
    .nav a { padding: .7rem 0; border-bottom: 1px solid #eee; }
}

/* ============ EFEK MUNCUL SAAT DIGULIR (hanya jika JS aktif) ============ */
body.js-aktif .layanan-kartu,
body.js-aktif .berita-kartu,
body.js-aktif .statistik-kartu { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
body.js-aktif .muncul { opacity: 1; transform: none; }