/* =========================================================
   PPKPT Website — style.css
   Ubah warna/ukuran dasar di bagian :root di bawah ini.
   ========================================================= */
:root {
  --warna-utama: #5b3fa0;        /* ungu tua */
  --warna-utama-gelap: #44307c;
  --warna-aksen: #0f9d8a;        /* hijau tosca */
  --warna-bahaya: #c62f4a;
  --warna-teks: #231f2e;
  --warna-teks-lembut: #5d5870;
  --warna-latar: #faf8fd;
  --warna-kartu: #ffffff;
  --warna-garis: #e4def0;
  --radius: 14px;
  --bayangan: 0 6px 24px rgba(68, 48, 124, 0.09);
  --lebar-maks: 1120px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0; font-family: var(--font); color: var(--warna-teks);
  background: var(--warna-latar); line-height: 1.65; font-size: 16px;
}
img { max-width: 100%; height: auto; }
a { color: var(--warna-utama); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.wadah { width: min(100% - 2rem, var(--lebar-maks)); margin-inline: auto; }
.bagian { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.bagian.putih { background: #fff; }
.judul-bagian { text-align: center; max-width: 680px; margin: 0 auto 2.2rem; }
.judul-bagian p { color: var(--warna-teks-lembut); }
.label-kecil {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: var(--warna-aksen); margin-bottom: .4rem;
}

/* ---------- Tombol ---------- */
.tombol {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.4rem; border-radius: 999px; border: 2px solid transparent;
  font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
  transition: transform .15s, background .15s, box-shadow .15s;
}
.tombol:hover { transform: translateY(-1px); }
.tombol-utama { background: var(--warna-utama); color: #fff; box-shadow: var(--bayangan); }
.tombol-utama:hover { background: var(--warna-utama-gelap); }
.tombol-garis { background: transparent; color: var(--warna-utama); border-color: var(--warna-utama); }
.tombol-putih { background: #fff; color: var(--warna-utama-gelap); }
.tombol:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--warna-aksen); outline-offset: 2px;
}

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--warna-garis);
}
.header-isi { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 1rem; }
.logo { display: flex; align-items: center; gap: .6rem; font-weight: 800; color: var(--warna-utama-gelap); text-decoration: none; }
.logo-ikon {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--warna-utama), var(--warna-aksen)); color: #fff; font-size: 1.1rem;
}
.logo small { display: block; font-weight: 500; color: var(--warna-teks-lembut); font-size: .72rem; line-height: 1.1; }
.nav ul { list-style: none; display: flex; gap: .3rem; margin: 0; padding: 0; align-items: center; }
.nav a { text-decoration: none; color: var(--warna-teks); padding: .5rem .8rem; border-radius: 8px; font-weight: 500; font-size: .95rem; }
.nav a:hover { background: var(--warna-latar); color: var(--warna-utama); }
.nav a.tombol { color: #fff; }
.menu-btn { display: none; background: none; border: 1px solid var(--warna-garis); border-radius: 8px; padding: .45rem .7rem; font-size: 1.2rem; cursor: pointer; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--warna-utama-gelap) 0%, var(--warna-utama) 55%, #3a7fa8 100%);
  color: #fff; padding: clamp(3rem, 8vw, 6rem) 0; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 340px; height: 340px;
  border-radius: 50%; background: rgba(255,255,255,.07);
}
.hero-isi { max-width: 720px; position: relative; z-index: 1; }
.hero h1 { font-size: clamp(1.9rem, 5vw, 3.1rem); }
.hero p { font-size: 1.1rem; opacity: .95; }
.hero-tombol { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero .tombol-garis { color: #fff; border-color: rgba(255,255,255,.7); }
.hero .tombol-garis:hover { background: rgba(255,255,255,.12); }

/* ---------- Kartu & grid ---------- */
.grid { display: grid; gap: 1.2rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.kartu {
  background: var(--warna-kartu); border: 1px solid var(--warna-garis); border-radius: var(--radius);
  padding: 1.4rem; box-shadow: var(--bayangan);
}
.kartu .ikon { font-size: 1.8rem; margin-bottom: .4rem; }
.kartu p { color: var(--warna-teks-lembut); margin: 0; font-size: .96rem; }

/* ---------- Alur ---------- */
.alur { counter-reset: langkah; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; list-style: none; padding: 0; margin: 0; }
.alur li { background: #fff; border: 1px solid var(--warna-garis); border-radius: var(--radius); padding: 1.3rem; position: relative; padding-top: 2.6rem; }
.alur li::before {
  counter-increment: langkah; content: counter(langkah);
  position: absolute; top: -16px; left: 1.2rem; width: 36px; height: 36px; border-radius: 50%;
  background: var(--warna-aksen); color: #fff; display: grid; place-items: center; font-weight: 800;
}
.alur p { color: var(--warna-teks-lembut); font-size: .94rem; margin: 0; }

/* ---------- Form ---------- */
.kotak-form { max-width: 780px; margin-inline: auto; }
.catatan {
  background: #eefaf7; border-left: 4px solid var(--warna-aksen); padding: 1rem 1.2rem;
  border-radius: 8px; margin-bottom: 1.4rem; font-size: .95rem;
}
.catatan.bahaya { background: #fdecef; border-color: var(--warna-bahaya); }
fieldset { border: 1px solid var(--warna-garis); border-radius: var(--radius); padding: 1.2rem 1.3rem 1rem; margin: 0 0 1.2rem; background: #fff; }
legend { font-weight: 700; padding: 0 .5rem; color: var(--warna-utama-gelap); }
.baris { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { margin-bottom: 1rem; }
label, .label { display: block; font-weight: 600; margin-bottom: .3rem; font-size: .95rem; }
.opsional { font-weight: 400; color: var(--warna-teks-lembut); font-size: .85rem; }
input[type=text], input[type=email], input[type=tel], input[type=date], select, textarea, input[type=file] {
  width: 100%; padding: .7rem .85rem; border: 1.5px solid var(--warna-garis); border-radius: 10px;
  font: inherit; background: #fff; color: inherit;
}
textarea { min-height: 150px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--warna-utama); }
.cek { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; margin-bottom: .55rem; cursor: pointer; }
.cek input { margin-top: .3rem; width: 18px; height: 18px; accent-color: var(--warna-utama); flex: none; }
.bantuan { font-size: .85rem; color: var(--warna-teks-lembut); margin-top: .25rem; }
.hitung { text-align: right; font-size: .8rem; color: var(--warna-teks-lembut); }
.jebakan { position: absolute; left: -9999px; height: 0; overflow: hidden; } /* honeypot anti-spam */
.pesan { padding: .9rem 1.1rem; border-radius: 10px; margin: 1rem 0; display: none; }
.pesan.tampil { display: block; }
.pesan.galat { background: #fdecef; color: #8e1e33; border: 1px solid #f3b9c4; }
.pesan.sukses { background: #e9f8f1; color: #0b6b4f; border: 1px solid #b4e5d0; }
.tiket {
  text-align: center; background: #fff; border: 2px dashed var(--warna-utama);
  border-radius: var(--radius); padding: 1.6rem; margin-top: 1rem;
}
.tiket .kode { font-size: clamp(1.4rem, 5vw, 2rem); font-weight: 800; letter-spacing: .08em; color: var(--warna-utama-gelap); word-break: break-all; }
.hasil-status { margin-top: 1rem; }
.lencana { display: inline-block; padding: .25rem .8rem; border-radius: 999px; font-weight: 700; font-size: .85rem; background: #efe9fb; color: var(--warna-utama-gelap); }

/* ---------- FAQ ---------- */
details { background: #fff; border: 1px solid var(--warna-garis); border-radius: 12px; padding: .2rem 1.1rem; margin-bottom: .7rem; }
summary { cursor: pointer; font-weight: 600; padding: .85rem 0; }
details[open] summary { color: var(--warna-utama); }
details p { color: var(--warna-teks-lembut); }

/* ---------- Kontak darurat ---------- */
.darurat { background: linear-gradient(135deg, #7b2a52, var(--warna-bahaya)); color: #fff; }
.darurat .kartu { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.25); box-shadow: none; }
.darurat .kartu p, .darurat .judul-bagian p { color: rgba(255,255,255,.92); }
.darurat a { color: #fff; font-weight: 700; }

/* ---------- Footer ---------- */
.footer { background: #1f1a2e; color: #cfc9de; padding: 2.2rem 0; font-size: .92rem; }
.footer a { color: #fff; }
.footer-isi { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }

/* ---------- Tombol keluar cepat ---------- */
.keluar-cepat {
  position: fixed; right: 14px; bottom: 14px; z-index: 100; background: var(--warna-bahaya); color: #fff;
  border: 0; border-radius: 999px; padding: .75rem 1.1rem; font: inherit; font-weight: 700; cursor: pointer;
  box-shadow: 0 6px 20px rgba(0,0,0,.28);
}

/* ---------- Responsif ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .alur { grid-template-columns: repeat(2, 1fr); row-gap: 1.8rem; }
}
@media (max-width: 760px) {
  .menu-btn { display: block; }
  .nav { position: absolute; top: 64px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--warna-garis); display: none; padding: .6rem 1rem 1rem; }
  .nav.buka { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; }
  .nav a { display: block; padding: .8rem; }
  .grid-3, .grid-2, .baris, .alur { grid-template-columns: 1fr; }
  .logo small { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tombol { transition: none; }
}