/* ============================================================
   STIBA Publishing — style.css
   Ditulis manual, tanpa framework, agar mudah dipelajari.
   Urutan: 1) Variabel  2) Dasar  3) Komponen  4) Halaman  5) Responsif
   ============================================================ */

/* ---------- 1. VARIABEL WARNA & UKURAN ----------
   Tema: NAVY + EMAS.
   Untuk mengganti warna seluruh situs (termasuk dashboard),
   cukup ubah tiga baris --navy* dan dua baris --emas* di bawah ini. */
:root {
    --navy-tua: #0e2647;
    --navy: #17406e;
    --navy-muda: #2a5f96;
    --emas: #c8a24a;
    --emas-muda: #e4c987;
    --krem: #faf7f1;
    --krem-tua: #f0e9dc;
    --putih: #ffffff;
    --tinta: #171d26;
    --tinta-lembut: #5a6472;
    --garis: #e2ddd3;

    --lebar: 1180px;
    --radius: 14px;
    --radius-kecil: 8px;
    --bayang: 0 1px 2px rgba(14, 38, 71, .04), 0 8px 24px rgba(14, 38, 71, .07);
    --bayang-naik: 0 4px 8px rgba(14, 38, 71, .06), 0 18px 40px rgba(14, 38, 71, .13);

    --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- 2. DASAR ---------- */
*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--tinta);
    background: var(--krem);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
    font-family: var(--serif);
    font-weight: 600;
    line-height: 1.25;
    margin: 0 0 .5em;
    color: var(--navy-tua);
}
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.08rem; }
h5 { font-size: 1rem; }

p { margin: 0 0 1rem; }
img { max-width: 100%; display: block; }

a { color: var(--navy); text-decoration: none; transition: color .2s; }
a:hover { color: var(--emas); }

ul { padding-left: 1.1rem; }

.wadah { width: 100%; max-width: var(--lebar); margin: 0 auto; padding: 0 20px; }

.ikon { width: 18px; height: 18px; flex: 0 0 auto; }

.lewati {
    position: absolute; left: -9999px; top: 0; z-index: 999;
    background: var(--navy); color: #fff; padding: 10px 18px;
}
.lewati:focus { left: 0; }

:focus-visible { outline: 3px solid var(--emas); outline-offset: 2px; }

/* ---------- 3. KOMPONEN ---------- */

/* --- Bilah atas --- */
.topbar {
    background: var(--navy-tua);
    color: rgba(255, 255, 255, .82);
    font-size: .82rem;
}
.topbar-isi { display: flex; gap: 26px; align-items: center; min-height: 40px; flex-wrap: wrap; }
.topbar-isi span { display: inline-flex; align-items: center; gap: 7px; }
.topbar .ikon { width: 15px; height: 15px; color: var(--emas); }
.topbar-kanan { margin-left: auto; }

/* --- Navigasi --- */
.navbar {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255, 255, 255, .94);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--garis);
}
.navbar-isi { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 20px; }

.logo { display: inline-flex; align-items: center; gap: 12px; color: var(--navy-tua); }
.logo:hover { color: var(--navy-tua); }
.logo-tanda {
    width: 42px; height: 42px; border-radius: 11px;
    background: linear-gradient(140deg, var(--navy) 0%, var(--navy-tua) 100%);
    color: var(--emas-muda);
    font-family: var(--serif); font-size: 1.45rem; font-weight: 700;
    display: grid; place-items: center;
    box-shadow: 0 4px 12px rgba(14, 38, 71, .25);
}
.logo-teks { display: flex; flex-direction: column; font-family: var(--serif); font-size: 1.22rem; letter-spacing: .3px; }
.logo-teks strong { font-weight: 700; }
.logo-teks small { font-family: var(--sans); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--tinta-lembut); font-weight: 500; }

.menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.menu a {
    display: block; padding: 9px 13px; border-radius: var(--radius-kecil);
    font-size: .93rem; font-weight: 500; color: var(--tinta);
}
.menu a:hover { background: var(--krem-tua); color: var(--navy-tua); }
.menu a.aktif { color: var(--navy); background: rgba(23, 64, 110, .09); font-weight: 600; }
.menu-cta { margin-left: 8px; }
.menu-cta a { display: inline-flex; align-items: center; gap: 7px; }
.menu-cta a:hover { background: var(--navy-tua); color: #fff; }

/* --- Menu bertingkat (dropdown) --- */
.punya-anak { position: relative; }
.pemicu {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 9px 13px; border: none; border-radius: var(--radius-kecil);
    background: none; font-family: var(--sans); font-size: .93rem; font-weight: 500;
    color: var(--tinta); cursor: pointer;
}
.pemicu:hover { background: var(--krem-tua); color: var(--navy-tua); }
.pemicu.aktif { color: var(--navy); background: rgba(23, 64, 110, .09); font-weight: 600; }
.pemicu .ikon-kecil { width: 14px; height: 14px; transition: transform .2s; }
.pemicu[aria-expanded="true"] .ikon-kecil { transform: rotate(180deg); }

.anak-menu {
    position: absolute; top: calc(100% + 8px); left: 0; z-index: 30;
    min-width: 232px; list-style: none; margin: 0; padding: 8px;
    background: #fff; border: 1px solid var(--garis); border-radius: var(--radius);
    box-shadow: var(--bayang-naik);
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity .18s, transform .18s, visibility .18s;
}
.punya-anak:hover .anak-menu,
.punya-anak.terbuka .anak-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.anak-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; font-size: .9rem; }
.anak-menu .ikon { width: 16px; height: 16px; color: var(--emas); }

.tombol-menu {
    display: none; width: 44px; height: 40px; border: 1px solid var(--garis);
    border-radius: var(--radius-kecil); background: #fff; cursor: pointer;
    padding: 10px 11px; flex-direction: column; justify-content: space-between;
}
.tombol-menu span { display: block; height: 2px; background: var(--navy-tua); border-radius: 2px; transition: .25s; }
.tombol-menu.buka span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.tombol-menu.buka span:nth-child(2) { opacity: 0; }
.tombol-menu.buka span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Tombol --- */
.tombol {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 13px 26px; border-radius: 100px; border: 1px solid transparent;
    background: var(--navy); color: #fff;
    font-family: var(--sans); font-size: .95rem; font-weight: 600;
    cursor: pointer; transition: transform .18s, box-shadow .18s, background .18s;
}
.tombol:hover { background: var(--navy-tua); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 22px rgba(14, 38, 71, .22); }
.tombol-emas { background: var(--emas); color: #2b2107; }
.tombol-emas:hover { background: var(--emas-muda); color: #2b2107; }
.tombol-garis { background: transparent; border-color: var(--garis); color: var(--navy-tua); }
.tombol-garis:hover { background: var(--putih); border-color: var(--navy); color: var(--navy-tua); }
.tombol-terang { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .4); color: #fff; }
.tombol-terang:hover { background: #fff; color: var(--navy-tua); }
.tombol-kecil { padding: 9px 18px; font-size: .88rem; }

/* --- Bagian / section --- */
.bagian { padding: 84px 0; }
.bagian-krem { background: var(--krem-tua); }
.bagian-putih { background: var(--putih); }

.kepala-bagian { max-width: 660px; margin: 0 auto 48px; text-align: center; }
.kepala-bagian.kiri { margin-left: 0; text-align: left; }
.kepala-bagian p { color: var(--tinta-lembut); margin: 0; }

.label-kecil {
    display: inline-block; margin-bottom: 12px;
    font-size: .74rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
    color: var(--emas);
}

.baris-judul { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 40px; flex-wrap: wrap; }
.baris-judul h2 { margin: 0; }

/* --- Kartu umum --- */
.kartu {
    background: var(--putih); border: 1px solid var(--garis); border-radius: var(--radius);
    box-shadow: var(--bayang); transition: transform .2s, box-shadow .2s;
    overflow: hidden; display: flex; flex-direction: column;
}
.kartu:hover { transform: translateY(-4px); box-shadow: var(--bayang-naik); }

/* min-width:0 mencegah isi yang panjang (alamat, harga, tabel) melebarkan halaman */
.grid { display: grid; gap: 26px; }
.grid > *, .dua-kolom > *, .kontak-grid > *, .kalkulator > *,
.footer-atas > *, .mitra-grid > *, .portofolio > * { min-width: 0; }
.footer-kontak span, .kontak-daftar span { overflow-wrap: anywhere; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* --- Sampul buku (gambar diunggah lewat Panel Admin) --- */
.sampul {
    position: relative; aspect-ratio: 3 / 4.3; border-radius: 6px; overflow: hidden;
    box-shadow: 0 10px 26px rgba(14, 38, 71, .22);
    background: var(--krem-tua);
}
.sampul img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Tampilan buku yang berkas sampulnya belum diunggah */
.sampul-kosong {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 10px; padding: 18px; text-align: center;
    background: var(--krem-tua);
    border: 1px dashed var(--garis);
    box-shadow: none;
    color: var(--tinta-lembut);
}
.sampul-kosong .ikon { width: 30px; height: 30px; color: var(--garis); }
.sampul-kosong span { font-size: .72rem; line-height: 1.4; }

/* --- Kartu buku --- */
.kartu-buku { background: transparent; border: none; box-shadow: none; }
.kartu-buku:hover { transform: none; box-shadow: none; }
.kartu-buku .sampul { transition: transform .25s, box-shadow .25s; }
.kartu-buku:hover .sampul { transform: translateY(-6px) rotate(-1deg); box-shadow: var(--bayang-naik); }
.kartu-buku { height: 100%; }
.kartu-buku-isi { padding: 16px 2px 0; display: flex; flex-direction: column; flex: 1; }
.kartu-buku h4 { margin: 0 0 4px; font-size: 1.05rem; }
.kartu-buku h4 a { color: var(--navy-tua); }
.kartu-buku h4 a:hover { color: var(--emas); }
.kartu-buku .penulis { font-size: .84rem; color: var(--tinta-lembut); margin: 0 0 8px; }
.kartu-buku .harga { font-weight: 700; color: var(--navy); margin-top: auto; }
.kartu-buku .lencana { align-self: flex-start; }

.lencana {
    display: inline-block; padding: 3px 11px; border-radius: 100px;
    background: rgba(23, 64, 110, .1); color: var(--navy);
    font-size: .72rem; font-weight: 600; letter-spacing: .02em;
}
.lencana-emas { background: rgba(200, 162, 74, .18); color: #7a5c12; }

/* Di atas latar navy, lencana harus memakai teks terang agar tetap terbaca */
.hero .lencana, .hero .lencana-emas,
.ajakan .lencana, .ajakan .lencana-emas,
.penutup .lencana, .penutup .lencana-emas,
.bagian-gelap .lencana, .bagian-gelap .lencana-emas,
.kepala-halaman .lencana, .kepala-halaman .lencana-emas {
    background: rgba(200, 162, 74, .22);
    border: 1px solid rgba(200, 162, 74, .45);
    color: var(--emas-muda);
}

/* --- Kartu berita --- */
.kartu-berita-gambar {
    height: 172px; position: relative;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-tua) 100%);
    display: grid; place-items: center; color: rgba(255, 255, 255, .25);
}
.kartu-berita-gambar::after {
    content: ""; position: absolute; inset: 0;
    background-image: radial-gradient(circle at 20% 25%, rgba(255, 255, 255, .16) 0, transparent 45%),
                      radial-gradient(circle at 85% 80%, rgba(200, 162, 74, .3) 0, transparent 40%);
}
.kartu-berita-gambar span {
    position: relative; z-index: 1; font-family: var(--serif); font-size: 3.6rem;
    color: rgba(255, 255, 255, .3);
}
.kartu-berita-isi { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.kartu-berita-meta { display: flex; align-items: center; gap: 10px; font-size: .78rem; color: var(--tinta-lembut); margin-bottom: 10px; }
.kartu-berita-isi h3 { font-size: 1.15rem; margin-bottom: 8px; }
.kartu-berita-isi p { font-size: .92rem; color: var(--tinta-lembut); }
.kartu-berita-isi .baca { margin-top: auto; font-weight: 600; font-size: .9rem; display: inline-flex; align-items: center; gap: 6px; }
.kartu-berita-isi .baca .ikon { width: 16px; height: 16px; transition: transform .2s; }
.kartu:hover .baca .ikon { transform: translateX(4px); }

/* --- Kartu layanan --- */
.kartu-layanan { padding: 32px 28px; }
.kartu-layanan .kotak-ikon {
    width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center;
    background: rgba(23, 64, 110, .09); color: var(--navy); margin-bottom: 18px;
}
.kartu-layanan .kotak-ikon .ikon { width: 25px; height: 25px; }
.kartu-layanan h3 { font-size: 1.16rem; }
.kartu-layanan p { color: var(--tinta-lembut); font-size: .94rem; }
.kartu-layanan .estimasi {
    margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--garis);
    font-size: .82rem; color: var(--tinta-lembut);
}
.kartu-layanan .estimasi b { color: var(--navy); }

/* --- Kepala halaman dalam --- */
.kepala-halaman {
    background: linear-gradient(150deg, var(--navy-tua) 0%, #08192e 100%);
    color: #fff; padding: 66px 0 60px; position: relative; overflow: hidden;
}
.kepala-halaman::after {
    content: ""; position: absolute; right: -80px; top: -120px;
    width: 420px; height: 420px; border-radius: 50%;
    background: radial-gradient(circle, rgba(200, 162, 74, .22), transparent 68%);
}
.kepala-halaman h1 { color: #fff; margin-bottom: 10px; position: relative; }
.kepala-halaman p { color: rgba(255, 255, 255, .78); max-width: 620px; margin: 0; position: relative; }
.remah { font-size: .84rem; color: rgba(255, 255, 255, .6); margin-bottom: 14px; position: relative; }
.remah a { color: var(--emas-muda); }
.remah span { margin: 0 7px; }

/* --- Formulir --- */
.formulir { display: grid; gap: 18px; }
.kolom-form { display: flex; flex-direction: column; gap: 7px; }
.kolom-form label { font-size: .88rem; font-weight: 600; color: var(--navy-tua); }
.kolom-form input, .kolom-form select, .kolom-form textarea {
    width: 100%; padding: 12px 15px; border: 1px solid var(--garis); border-radius: var(--radius-kecil);
    font-family: var(--sans); font-size: .95rem; background: #fff; color: var(--tinta);
    transition: border-color .2s, box-shadow .2s;
}
.kolom-form input:focus, .kolom-form select:focus, .kolom-form textarea:focus {
    outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(23, 64, 110, .12);
}
.kolom-form textarea { resize: vertical; min-height: 130px; }
.kolom-form .bantuan { font-size: .8rem; color: var(--tinta-lembut); }

.pesan { padding: 15px 18px; border-radius: var(--radius-kecil); font-size: .93rem; margin-bottom: 20px; }
.pesan-sukses { background: rgba(21, 115, 71, .1); border: 1px solid rgba(21, 115, 71, .28); color: #0f5132; }
.pesan-galat { background: #fdf0ef; border: 1px solid #f3c9c5; color: #8a2b22; }
.pesan-info { background: rgba(200, 162, 74, .14); border: 1px solid rgba(200, 162, 74, .4); color: #6d520f; }
.pesan ul { margin: 8px 0 0; }

/* --- Pencarian & saringan --- */
.papan-saring {
    background: var(--putih); border: 1px solid var(--garis); border-radius: var(--radius);
    padding: 20px; margin-bottom: 36px; box-shadow: var(--bayang);
}
.papan-saring form { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.papan-saring .kolom-form { flex: 1 1 220px; }

.pil-daftar { display: flex; gap: 9px; flex-wrap: wrap; }
.pil {
    padding: 7px 16px; border-radius: 100px; border: 1px solid var(--garis);
    background: #fff; font-size: .86rem; color: var(--tinta-lembut); font-weight: 500;
}
.pil:hover { border-color: var(--navy); color: var(--navy); }
.pil.aktif { background: var(--navy); border-color: var(--navy); color: #fff; }

.kosong { text-align: center; padding: 60px 20px; color: var(--tinta-lembut); }

/* --- Footer --- */
.footer { background: var(--navy-tua); color: rgba(255, 255, 255, .74); padding: 66px 0 0; margin-top: 0; }
.footer-atas { display: grid; grid-template-columns: 2.1fr 1fr 1.2fr 1.5fr; gap: 40px; padding-bottom: 46px; }
.footer h5 { color: #fff; font-family: var(--sans); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 18px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; font-size: .92rem; }
.footer a { color: rgba(255, 255, 255, .74); }
.footer a:hover { color: var(--emas-muda); }
.footer-profil p { font-size: .92rem; line-height: 1.75; }
.logo-terang { color: #fff; margin-bottom: 16px; }
.logo-terang:hover { color: #fff; }
.footer-medsos { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-medsos a {
    padding: 6px 15px; border: 1px solid rgba(255, 255, 255, .2); border-radius: 100px; font-size: .82rem;
}
.footer-medsos a:hover { border-color: var(--emas); }
.footer-kontak li { display: flex; gap: 11px; align-items: flex-start; line-height: 1.6; }
.footer-kontak .ikon { color: var(--emas); margin-top: 4px; }
.footer-bawah {
    display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
    border-top: 1px solid rgba(255, 255, 255, .13); padding-top: 22px; padding-bottom: 24px;
    font-size: .85rem; color: rgba(255, 255, 255, .55);
}
.footer-bawah p { margin: 0; }

/* --- Tombol WhatsApp mengambang --- */
.wa-mengambang {
    position: fixed; right: 22px; bottom: 22px; z-index: 90;
    width: 54px; height: 54px; border-radius: 50%;
    background: #25d366; color: #fff; display: grid; place-items: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, .45);
    transition: transform .2s;
}
.wa-mengambang:hover { transform: scale(1.08); color: #fff; }
.wa-mengambang svg { width: 29px; height: 29px; }

/* ---------- 4. HALAMAN ---------- */

/* --- Hero beranda --- */
.hero {
    position: relative; overflow: hidden; color: #fff;
    background: linear-gradient(145deg, #0e2647 0%, #061426 100%);
    padding: 92px 0 100px;
}
.hero::before {
    content: ""; position: absolute; inset: 0;
    background-image: radial-gradient(circle at 78% 18%, rgba(200, 162, 74, .26), transparent 46%),
                      radial-gradient(circle at 12% 88%, rgba(42, 95, 150, .5), transparent 52%);
}
.hero-isi { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 em { color: var(--emas-muda); font-style: normal; }
.hero p.utama { font-size: 1.08rem; color: rgba(255, 255, 255, .8); max-width: 520px; }
.hero-tombol { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-tanda { display: flex; gap: 26px; margin-top: 42px; flex-wrap: wrap; }
.hero-tanda div { font-size: .86rem; color: rgba(255, 255, 255, .7); display: flex; align-items: center; gap: 8px; }
.hero-tanda .ikon { color: var(--emas); width: 17px; height: 17px; }

.hero-rak { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: end; }
.hero-rak .sampul { box-shadow: 0 18px 40px rgba(0, 0, 0, .4); }
/* Di hero latarnya gelap, jadi kotak "belum diunggah" ikut disesuaikan */
.hero-rak .sampul-kosong {
    background: rgba(255, 255, 255, .06);
    border-color: rgba(255, 255, 255, .22);
    color: rgba(255, 255, 255, .6);
}
.hero-rak .sampul-kosong .ikon { color: rgba(255, 255, 255, .3); }
.hero-rak > *:nth-child(1) { transform: rotate(-4deg) translateY(10px); }
.hero-rak > *:nth-child(2) { transform: scale(1.12); z-index: 2; }
.hero-rak > *:nth-child(3) { transform: rotate(4deg) translateY(10px); }

/* --- Statistik --- */
.statistik { background: var(--putih); border-top: 1px solid var(--garis); border-bottom: 1px solid var(--garis); }
.statistik-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.statistik-grid > div { padding: 40px 16px; border-right: 1px solid var(--garis); }
.statistik-grid > div:last-child { border-right: none; }
.statistik-angka { font-family: var(--serif); font-size: 2.5rem; color: var(--navy); line-height: 1; margin-bottom: 6px; }
.statistik-label { font-size: .86rem; color: var(--tinta-lembut); letter-spacing: .03em; }

/* --- Testimoni --- */
.kartu-testimoni { padding: 30px 28px; }
.kartu-testimoni .kutip { font-family: var(--serif); font-size: 2.6rem; color: var(--emas); line-height: .8; display: block; margin-bottom: 10px; }
.kartu-testimoni p { font-size: .95rem; color: var(--tinta); }
.kartu-testimoni .orang { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--garis); }
.kartu-testimoni .orang strong { display: block; color: var(--navy-tua); font-size: .95rem; }
.kartu-testimoni .orang span { font-size: .82rem; color: var(--tinta-lembut); }

/* --- Ajakan (CTA) --- */
.ajakan {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-tua) 100%);
    border-radius: var(--radius); padding: 54px 48px; color: #fff;
    display: flex; align-items: center; justify-content: space-between; gap: 34px; flex-wrap: wrap;
    position: relative; overflow: hidden;
}
.ajakan::after {
    content: ""; position: absolute; right: -60px; bottom: -90px; width: 300px; height: 300px;
    border-radius: 50%; background: radial-gradient(circle, rgba(200, 162, 74, .3), transparent 70%);
}
.ajakan h2, .ajakan p { color: #fff; position: relative; margin: 0; }
.ajakan p { color: rgba(255, 255, 255, .8); margin-top: 8px; max-width: 560px; }
.ajakan .tombol { position: relative; }

/* --- Detail buku --- */
.detail-buku { display: grid; grid-template-columns: 320px 1fr; gap: 52px; align-items: start; }
.detail-buku .sampul { position: sticky; top: 100px; }
.detail-buku h1 { margin-bottom: 6px; }
.detail-subjudul { font-family: var(--serif); font-size: 1.15rem; color: var(--tinta-lembut); font-style: italic; margin-bottom: 18px; }
.tabel-spek { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: .93rem; }
.tabel-spek th, .tabel-spek td { text-align: left; padding: 12px 4px; border-bottom: 1px solid var(--garis); vertical-align: top; }
.tabel-spek th { width: 32%; color: var(--tinta-lembut); font-weight: 500; }
.tabel-spek td { color: var(--navy-tua); font-weight: 500; }
.harga-besar { font-family: var(--serif); font-size: 2rem; color: var(--navy); margin: 10px 0 4px; }

/* --- Jurnal --- */
.kartu-jurnal { padding: 34px 32px; }
.kartu-jurnal-kepala { display: flex; gap: 20px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; margin-bottom: 6px; }
.kartu-jurnal h3 { font-size: 1.5rem; letter-spacing: .04em; margin: 0; }
.kartu-jurnal .bidang { color: var(--emas); font-size: .84rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.kartu-jurnal .issn { font-size: .84rem; color: var(--tinta-lembut); font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.jurnal-info { display: flex; gap: 26px; flex-wrap: wrap; margin: 18px 0; font-size: .88rem; color: var(--tinta-lembut); }
.jurnal-info b { color: var(--navy-tua); display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.edisi { border: 1px solid var(--garis); border-radius: var(--radius-kecil); overflow: hidden; margin-top: 14px; }
.edisi-kepala {
    display: flex; justify-content: space-between; align-items: center; gap: 12px;
    padding: 13px 18px; background: var(--krem); border-bottom: 1px solid var(--garis);
}
.edisi-kepala strong { color: var(--navy-tua); font-size: .95rem; }
.edisi-kepala span { font-size: .84rem; color: var(--tinta-lembut); }
.edisi ol { margin: 0; padding: 16px 18px 16px 36px; display: grid; gap: 12px; }
.edisi li { font-size: .93rem; }
.edisi li strong { display: block; color: var(--tinta); font-weight: 600; line-height: 1.45; }
.edisi li span { font-size: .84rem; color: var(--tinta-lembut); }

/* --- Artikel berita --- */
.artikel { max-width: 760px; margin: 0 auto; }
.artikel .meta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; font-size: .87rem; color: var(--tinta-lembut); margin-bottom: 26px; }
.artikel p { font-size: 1.05rem; line-height: 1.85; }
.artikel p:first-of-type::first-letter {
    font-family: var(--serif); font-size: 3.3rem; float: left; line-height: .82;
    padding: 6px 10px 0 0; color: var(--navy);
}
.artikel-bawah { margin-top: 44px; padding-top: 26px; border-top: 1px solid var(--garis); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* --- Tentang --- */
.dua-kolom { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.daftar-cek { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 13px; }
.daftar-cek li { display: flex; gap: 12px; align-items: flex-start; font-size: .96rem; }
.daftar-cek .ikon { color: var(--emas); margin-top: 5px; width: 17px; height: 17px; }

.linimasa { list-style: none; margin: 0; padding: 0 0 0 26px; border-left: 2px solid var(--garis); display: grid; gap: 30px; }
.linimasa li { position: relative; }
.linimasa li::before {
    content: ""; position: absolute; left: -33px; top: 7px; width: 13px; height: 13px;
    border-radius: 50%; background: var(--emas); border: 3px solid var(--krem);
}
.linimasa .tahun { font-family: var(--serif); color: var(--navy); font-size: 1.15rem; }
.linimasa p { margin: 4px 0 0; color: var(--tinta-lembut); font-size: .94rem; }

/* --- Kontak --- */
.kontak-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 46px; align-items: start; }
.kotak-kontak { background: var(--putih); border: 1px solid var(--garis); border-radius: var(--radius); padding: 32px; box-shadow: var(--bayang); }
.kontak-daftar { list-style: none; padding: 0; margin: 0; display: grid; gap: 22px; }
.kontak-daftar li { display: flex; gap: 15px; align-items: flex-start; }
.kontak-daftar .kotak-ikon {
    width: 42px; height: 42px; flex: 0 0 42px; border-radius: 11px; display: grid; place-items: center;
    background: rgba(23, 64, 110, .09); color: var(--navy);
}
.kontak-daftar b { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--tinta-lembut); font-weight: 600; }
.kontak-daftar span { color: var(--navy-tua); line-height: 1.55; }

/* ---------- 5. RESPONSIF ---------- */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
    .footer-atas { grid-template-columns: 1fr 1fr; gap: 34px; }
    .hero-isi { grid-template-columns: 1fr; gap: 46px; }
    .hero-rak { max-width: 420px; }
    .detail-buku { grid-template-columns: 260px 1fr; gap: 34px; }
}

@media (max-width: 860px) {
    .tombol-menu { display: flex; }
    .menu {
        position: absolute; left: 0; right: 0; top: 100%;
        flex-direction: column; align-items: stretch; gap: 2px;
        background: #fff; border-bottom: 1px solid var(--garis);
        padding: 14px 20px 20px; box-shadow: var(--bayang);
        display: none;
    }
    .menu.tampil { display: flex; }
    .menu a { padding: 12px 14px; }
    .menu-cta { margin: 8px 0 0; }
    .menu-cta a { display: flex; justify-content: center; }

    /* Dropdown berubah menjadi daftar bertingkat pada layar kecil */
    .pemicu { width: 100%; justify-content: space-between; padding: 12px 14px; }
    .anak-menu {
        position: static; opacity: 1; visibility: visible; transform: none;
        border: none; box-shadow: none; padding: 0 0 6px 14px; min-width: 0;
        display: none;
    }
    .punya-anak.terbuka .anak-menu { display: block; }
    .punya-anak:hover .anak-menu { display: none; }
    .punya-anak.terbuka:hover .anak-menu { display: block; }

    .topbar-kanan { display: none; }
    .bagian { padding: 60px 0; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .statistik-grid { grid-template-columns: repeat(2, 1fr); }
    .statistik-grid > div:nth-child(2n) { border-right: none; }
    .statistik-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--garis); }
    .dua-kolom, .kontak-grid { grid-template-columns: 1fr; gap: 34px; }
    .detail-buku { grid-template-columns: 1fr; }
    .detail-buku .sampul { position: static; max-width: 240px; }
    .ajakan { padding: 38px 28px; }
}

@media (max-width: 560px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    /* Di layar HP, footer disusun satu kolom agar alamat tidak mendorong halaman melebar */
    .footer-atas { grid-template-columns: 1fr; gap: 28px; }
    .kotak-kontak { padding: 22px 18px; }
    .grid-buku { grid-template-columns: repeat(2, 1fr) !important; gap: 18px; }
    .topbar-isi { gap: 14px; font-size: .76rem; }
    .logo-teks small { display: none; }
    .hero { padding: 62px 0 70px; }
    .kepala-halaman { padding: 46px 0 42px; }
    .artikel p { font-size: 1rem; }
}

/* ============================================================
   6. KOMPONEN TAMBAHAN (konsep lengkap)
   ============================================================ */

/* --- Hero: dua baris tagline --- */
.hero-tagline { color: #fff; margin-bottom: 18px; }
.hero-tagline span { display: block; }
.hero-tagline .baris1 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 600; }
.hero-tagline .baris2 { color: var(--emas-muda); font-size: clamp(2rem, 4.4vw, 3.1rem); }

.hero-tombol .tombol { font-size: .92rem; padding: 12px 22px; }

/* --- Kartu keunggulan --- */
.kartu-nilai { padding: 30px 26px; text-align: left; }
.kartu-nilai .kotak-ikon {
    width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center;
    background: linear-gradient(140deg, rgba(23, 64, 110, .12), rgba(200, 162, 74, .16));
    color: var(--navy); margin-bottom: 18px;
}
.kartu-nilai .kotak-ikon .ikon { width: 26px; height: 26px; }
.kartu-nilai h3 { font-size: 1.1rem; }
.kartu-nilai p { color: var(--tinta-lembut); font-size: .93rem; margin: 0; }

/* --- Daftar item layanan --- */
.layanan-item { list-style: none; padding: 0; margin: 14px 0 0; display: flex; flex-wrap: wrap; gap: 7px; }
.layanan-item li {
    font-size: .8rem; padding: 5px 12px; border-radius: 100px;
    background: var(--krem); border: 1px solid var(--garis); color: var(--tinta-lembut);
}

/* --- Alur penerbitan 8 tahap --- */
.alur { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: alur; }
.alur-langkah {
    position: relative; background: var(--putih); border: 1px solid var(--garis);
    border-radius: var(--radius); padding: 26px 22px 24px; box-shadow: var(--bayang);
}
.alur-langkah::after {
    content: ""; position: absolute; top: 50%; right: -14px; width: 12px; height: 12px;
    border-top: 2px solid var(--emas); border-right: 2px solid var(--emas);
    transform: translateY(-50%) rotate(45deg);
}
.alur-langkah:nth-child(4n)::after, .alur-langkah:last-child::after { display: none; }
.alur-no {
    width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
    background: var(--navy); color: #fff; font-family: var(--serif); font-size: 1.15rem;
    margin-bottom: 14px;
}
.alur-langkah h4 { font-size: 1rem; margin-bottom: 6px; }
.alur-langkah p { font-size: .88rem; color: var(--tinta-lembut); margin: 0; }

/* --- Portofolio (angka) --- */
.portofolio { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.portofolio-kartu {
    background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .16);
    border-radius: var(--radius); padding: 26px 16px; text-align: center; color: #fff;
}
.portofolio-kartu .ikon { width: 26px; height: 26px; color: var(--emas); margin: 0 auto 12px; }
.portofolio-angka { font-family: var(--serif); font-size: 2.2rem; line-height: 1; margin-bottom: 6px; }
.portofolio-label { font-size: .82rem; color: rgba(255, 255, 255, .72); }

.bagian-gelap {
    background: linear-gradient(150deg, var(--navy-tua) 0%, #061426 100%);
    color: #fff; position: relative; overflow: hidden;
}
.bagian-gelap::after {
    content: ""; position: absolute; left: -100px; bottom: -160px; width: 420px; height: 420px;
    border-radius: 50%; background: radial-gradient(circle, rgba(200, 162, 74, .18), transparent 68%);
}
.bagian-gelap .wadah { position: relative; z-index: 1; }
.bagian-gelap h2 { color: #fff; }
.bagian-gelap .kepala-bagian p { color: rgba(255, 255, 255, .74); }

/* --- Mitra --- */
.mitra-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.mitra-kartu {
    background: var(--putih); border: 1px solid var(--garis); border-radius: var(--radius);
    padding: 24px 18px; text-align: center; transition: transform .2s, box-shadow .2s;
}
.mitra-kartu:hover { transform: translateY(-3px); box-shadow: var(--bayang); }
.mitra-tanda {
    width: 54px; height: 54px; margin: 0 auto 12px; border-radius: 14px;
    display: grid; place-items: center; background: var(--krem-tua);
    font-family: var(--serif); font-size: 1.3rem; color: var(--navy); font-weight: 700;
}
.mitra-kartu strong { display: block; font-size: .92rem; color: var(--navy-tua); line-height: 1.4; }
.mitra-kartu span { font-size: .78rem; color: var(--tinta-lembut); }

/* --- FAQ (accordion) --- */
.faq-daftar { display: grid; gap: 12px; max-width: 820px; margin: 0 auto; }
.faq-item { background: var(--putih); border: 1px solid var(--garis); border-radius: var(--radius); overflow: hidden; }
.faq-tanya {
    width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 19px 22px; background: none; border: none; cursor: pointer; text-align: left;
    font-family: var(--serif); font-size: 1.03rem; font-weight: 600; color: var(--navy-tua);
}
.faq-tanya:hover { background: var(--krem); }
.faq-tanya .ikon { color: var(--emas); transition: transform .25s; flex: 0 0 auto; }
.faq-item.terbuka .faq-tanya .ikon { transform: rotate(180deg); }
.faq-jawab { display: none; padding: 0 22px 20px; color: var(--tinta-lembut); font-size: .95rem; }
.faq-item.terbuka .faq-jawab { display: block; }

/* --- Pusat unduhan --- */
.unduh-kelompok { margin-bottom: 34px; }
.unduh-kelompok h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.unduh-kelompok h3 .ikon { color: var(--emas); }
.unduh-daftar { display: grid; gap: 10px; }
.unduh-baris {
    display: flex; align-items: center; gap: 16px; padding: 15px 20px;
    background: var(--putih); border: 1px solid var(--garis); border-radius: var(--radius-kecil);
    transition: border-color .2s, transform .2s;
}
.unduh-baris:hover { border-color: var(--navy); transform: translateX(3px); }
.unduh-jenis {
    flex: 0 0 52px; text-align: center; font-size: .68rem; font-weight: 700; letter-spacing: .06em;
    padding: 5px 0; border-radius: 5px; background: rgba(23, 64, 110, .1); color: var(--navy);
}
.unduh-nama { flex: 1; font-size: .95rem; color: var(--tinta); font-weight: 500; }
.unduh-ukuran { font-size: .82rem; color: var(--tinta-lembut); }
.unduh-baris .tombol { flex: 0 0 auto; }

/* --- Hibah --- */
.hibah-sorot {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 44px;
}
.hibah-sorot > div {
    background: var(--putih); border: 1px solid var(--garis); border-left: 4px solid var(--emas);
    border-radius: var(--radius); padding: 22px 24px;
}
.hibah-sorot b { display: block; font-size: .76rem; text-transform: uppercase; letter-spacing: .12em; color: var(--tinta-lembut); margin-bottom: 6px; }
.hibah-sorot span { font-family: var(--serif); font-size: 1.5rem; color: var(--navy); }

.jadwal { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.jadwal li {
    display: grid; grid-template-columns: 200px 1fr; gap: 20px; align-items: baseline;
    padding: 16px 20px; background: var(--putih); border: 1px solid var(--garis);
}
.jadwal li:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.jadwal li:last-child { border-radius: 0 0 var(--radius) var(--radius); }
.jadwal .tgl { font-weight: 600; color: var(--navy); font-size: .92rem; }
.jadwal .keg { color: var(--tinta-lembut); font-size: .95rem; }

/* --- Kalkulator biaya --- */
.kalkulator { display: grid; grid-template-columns: 1.15fr .85fr; gap: 34px; align-items: start; }
.kalkulator-hasil {
    position: sticky; top: 100px;
    background: linear-gradient(150deg, var(--navy) 0%, var(--navy-tua) 100%);
    color: #fff; border-radius: var(--radius); padding: 30px 28px;
    box-shadow: var(--bayang-naik);
}
.kalkulator-hasil h3 { color: #fff; font-size: 1.15rem; }
.rincian { list-style: none; padding: 0; margin: 18px 0; display: grid; gap: 11px; font-size: .9rem; }
.rincian li { display: flex; justify-content: space-between; gap: 14px; color: rgba(255, 255, 255, .82); }
.rincian li span:last-child { font-variant-numeric: tabular-nums; white-space: nowrap; }
.rincian li.potongan span { color: var(--emas-muda); }
.total-biaya {
    border-top: 1px solid rgba(255, 255, 255, .2); padding-top: 18px; margin-top: 18px;
    display: flex; justify-content: space-between; align-items: baseline; gap: 14px;
}
.total-biaya b { font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; color: rgba(255, 255, 255, .7); font-weight: 600; }
.total-biaya strong { font-family: var(--serif); font-size: 1.85rem; color: var(--emas-muda); }

.pilihan-kotak { display: grid; gap: 10px; }
.pilihan-kotak label {
    display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px;
    border: 1px solid var(--garis); border-radius: var(--radius-kecil); background: #fff;
    cursor: pointer; font-size: .93rem; font-weight: 500; transition: border-color .2s, background .2s;
    /* Boleh turun baris di layar sempit, agar harga tidak memaksa halaman melebar */
    flex-wrap: wrap;
}
.pilihan-kotak label > span:not(.harga-item) { min-width: 0; flex: 1 1 auto; }
.pilihan-kotak label:hover { border-color: var(--navy); }
.pilihan-kotak input { margin-top: 3px; accent-color: var(--navy); width: 17px; height: 17px; }
.pilihan-kotak label .harga-item { margin-left: auto; color: var(--navy); font-weight: 600; white-space: nowrap; }
.pilihan-kotak input:checked + span { color: var(--navy-tua); }

/* --- Bagian penutup (CTA besar) --- */
.penutup {
    background: linear-gradient(150deg, #0e2647 0%, #061426 100%);
    color: #fff; padding: 82px 0; text-align: center; position: relative; overflow: hidden;
}
.penutup::before {
    content: ""; position: absolute; inset: 0;
    background-image: radial-gradient(circle at 50% 0%, rgba(200, 162, 74, .22), transparent 55%);
}
.penutup-isi { position: relative; max-width: 780px; margin: 0 auto; }
.penutup-narasi { color: rgba(255, 255, 255, .8); font-size: 1.02rem; margin-bottom: 30px; }
.penutup-tagline { color: #fff; font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin-bottom: 30px; }
.penutup-tagline em { color: var(--emas-muda); font-style: normal; }
.penutup-tombol { display: flex; gap: 13px; justify-content: center; flex-wrap: wrap; }

/* --- Lencana warna (dipakai di dashboard) --- */
.lencana-hijau { background: rgba(21, 115, 71, .13); color: #0f5132; }
.lencana-biru  { background: rgba(23, 106, 122, .13); color: #12545f; }
.lencana-merah { background: rgba(178, 51, 34, .12); color: #8a2b22; }
.lencana-abu   { background: var(--krem-tua); color: var(--tinta-lembut); }

/* --- Utilitas --- */
.sembunyi { display: none !important; }

/* --- Pemberitahuan mode demo --- */
.pita-demo {
    background: var(--emas); color: #33280a; text-align: center;
    padding: 9px 20px; font-size: .85rem; font-weight: 600;
}
.pita-demo a { color: #33280a; text-decoration: underline; }

/* ---------- RESPONSIF UNTUK KOMPONEN BARU ---------- */
@media (max-width: 1024px) {
    .alur { grid-template-columns: repeat(2, 1fr); }
    .alur-langkah:nth-child(4n)::after { display: block; }
    .alur-langkah:nth-child(2n)::after { display: none; }
    .portofolio { grid-template-columns: repeat(3, 1fr); }
    .mitra-grid { grid-template-columns: repeat(3, 1fr); }
    .kalkulator { grid-template-columns: 1fr; }
    .kalkulator-hasil { position: static; }
}

@media (max-width: 860px) {
    .hibah-sorot { grid-template-columns: 1fr; }
    .jadwal li { grid-template-columns: 1fr; gap: 4px; }
    .unduh-baris { flex-wrap: wrap; }
    .unduh-nama { flex: 1 1 100%; order: 2; }
}

@media (max-width: 560px) {
    .alur { grid-template-columns: 1fr; }
    .alur-langkah::after { display: none !important; }
    .portofolio { grid-template-columns: repeat(2, 1fr); }
    .mitra-grid { grid-template-columns: repeat(2, 1fr); }
    .penutup { padding: 58px 0; }
    .penutup-tombol .tombol { width: 100%; justify-content: center; }
}

@media print {
    .navbar, .topbar, .footer, .wa-mengambang, .papan-saring { display: none; }
    body { background: #fff; }
}