@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Merriweather:wght@400;700;900&display=swap');

:root {
    --gerak-base: #FDFBF7;
    --gerak-surface: #FFFFFF;
    --gerak-bold: #E63946;
    --gerak-bold-hover: #D62828;
    --gerak-dark: #1D3557;
    --gerak-text: #457B9D;
    --gerak-text-dark: #F1FAEE;
    --gerak-grad: linear-gradient(135deg, #E63946 0%, #F4A261 100%);
    --font-display: 'Merriweather', serif;
    --font-body: 'Inter', sans-serif;
    
    --spasi-seksi: 16dvh;
    --radius-tajam: 3px;
    --bayangan-naik: 0 4px 12px rgba(29, 53, 87, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--gerak-base);
    color: var(--gerak-text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Header & Navigasi */
.atas-navigasi {
    background-color: var(--gerak-bold);
    color: #FFFFFF;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.pembungkus-atas {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 5%;
    max-width: 1440px;
    margin: 0 auto;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
}

.tautan-navigasi {
    display: flex;
    gap: 2rem;
    font-weight: 500;
}

.tautan-navigasi a {
    transition: opacity 0.3s ease;
}

.tautan-navigasi a:hover {
    opacity: 0.8;
}

.sakelar-tersembunyi {
    display: none;
}

.ikon-menu {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.garis-menu {
    width: 25px;
    height: 2px;
    background-color: #FFFFFF;
    transition: 0.3s;
}

/* Tombol Aksi */
.aksi-utama {
    display: inline-block;
    background-color: var(--gerak-bold);
    color: #FFFFFF;
    padding: 1rem 2rem;
    border-radius: var(--radius-tajam);
    font-weight: 700;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

.aksi-utama:hover {
    background-color: var(--gerak-bold-hover);
    transform: translateY(-2px);
}

.aksi-kapsul {
    display: inline-block;
    background-color: transparent;
    color: var(--gerak-bold);
    border: 2px solid var(--gerak-bold);
    padding: 1rem 2.5rem;
    border-radius: 999px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.aksi-kapsul:hover {
    background-color: var(--gerak-bold);
    color: #FFFFFF;
}

/* Pembuka / Hero (Index) */
.pembuka-berani {
    position: relative;
    min-height: 90vh;
    background: var(--gerak-grad);
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #FFFFFF;
}

.hiasan-angka {
    position: absolute;
    font-size: 20rem;
    font-family: var(--font-display);
    font-weight: 900;
    opacity: 0.06;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    pointer-events: none;
    line-height: 1;
}

.bungkus-pembuka {
    display: flex;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 5%;
    width: 100%;
    position: relative;
    z-index: 2;
    align-items: center;
}

.sisi-kiri-teks {
    width: 60%;
    padding-right: 2rem;
}

.kepala-utama {
    font-family: var(--font-display);
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.penjelasan-sub {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
    opacity: 0.9;
}

.sisi-kanan-abstrak {
    width: 40%;
    position: relative;
    height: 400px;
}

.bentuk-abstrak-1 {
    position: absolute;
    width: 300px;
    height: 300px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    top: 50px;
    right: 50px;
}

.bentuk-abstrak-2 {
    position: absolute;
    width: 150px;
    height: 150px;
    background-color: var(--gerak-dark);
    mix-blend-mode: multiply;
    opacity: 0.5;
    bottom: 20px;
    left: 20px;
    border-radius: 10px;
    transform: rotate(15deg);
}

/* Konten Diagonal (Index) */
.ruang-diagonal {
    position: relative;
    padding: var(--spasi-seksi) 0;
    background-color: var(--gerak-dark);
    clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
    margin-top: -5vh;
    margin-bottom: 5vh;
}

.latar-diagonal {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.4;
    z-index: 1;
}

.konten-tumpang-tindih {
    position: relative;
    z-index: 2;
    background-color: rgba(29, 53, 87, 0.85);
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem;
    text-align: center;
    color: var(--gerak-text-dark);
    border-radius: var(--radius-tajam);
    backdrop-filter: blur(5px);
}

.kepala-seksi {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.paragraf-info {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Kisi Nilai (Features) */
.ruang-nilai-edukasi {
    padding: var(--spasi-seksi) 5%;
    background-color: var(--gerak-base);
}

.pembungkus-standar {
    max-width: 1200px;
    margin: 0 auto;
}

.kepala-tengah {
    font-family: var(--font-display);
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: var(--gerak-dark);
}

.kisi-tiga-kolom {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.item-nilai {
    padding: 1rem 0;
}

.angka-tebal {
    font-size: 4.5rem;
    color: var(--gerak-bold);
    font-weight: 900;
    font-family: var(--font-display);
    line-height: 1;
    margin-bottom: 1rem;
}

.kepala-item {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--gerak-dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

/* Alur Proses (How it works) */
.alur-proses {
    padding: var(--spasi-seksi) 5%;
    background-color: var(--gerak-surface);
}

.jalur-penghubung {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.jalur-penghubung::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 5%;
    right: 5%;
    height: 4px;
    background-color: var(--gerak-bold);
    z-index: 1;
}

.titik-langkah {
    position: relative;
    z-index: 2;
    width: 30%;
    text-align: center;
    background-color: var(--gerak-surface);
    padding: 0 1rem;
}

.lingkaran-penuh, .lingkaran-garis {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem auto;
    font-family: var(--font-display);
}

.lingkaran-penuh {
    background-color: var(--gerak-bold);
    color: #FFF;
}

.lingkaran-garis {
    background-color: var(--gerak-surface);
    color: var(--gerak-bold);
    border: 4px solid var(--gerak-bold);
}

.kepala-kecil {
    font-size: 1.2rem;
    color: var(--gerak-dark);
    margin-bottom: 0.5rem;
}

/* Ajakan Bawah */
.sabuk-ajakan-gelap {
    background-color: var(--gerak-dark);
    padding: calc(var(--spasi-seksi) / 1.5) 5%;
    color: var(--gerak-text-dark);
}

.pembungkus-sabuk {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kepala-sabuk {
    font-family: var(--font-display);
    font-size: 2.2rem;
    width: 60%;
}

/* Footer */
.bawah-informasi {
    background-color: #0F1D30;
    color: #A0C0CD;
    padding: 4rem 5% 2rem 5%;
    font-size: 0.9rem;
}

.pembungkus-bawah {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

.info-logo-bawah {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: #FFFFFF;
}

.tautan-legal {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.tautan-legal a:hover {
    color: #FFFFFF;
}

.penafian-teks {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    width: 100%;
}

/* Banner Cookie */
.pemberitahuan-privasi {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    z-index: 9999;
    padding: 1.5rem 5%;
}

.isi-kuki {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.isi-kuki p {
    color: var(--gerak-dark);
    font-size: 0.9rem;
}

.tombol-kuki {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.aksi-terima {
    background-color: var(--gerak-bold);
    color: #FFF;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-tajam);
    cursor: pointer;
    font-weight: 700;
}

.aksi-tolak {
    background-color: transparent;
    color: var(--gerak-dark);
    border: 1px solid var(--gerak-dark);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-tajam);
    cursor: pointer;
}

/* =========================================
   Halaman Pakar Edukasi
   ========================================= */
.ajakan-langsung-pakar {
    padding: var(--spasi-seksi) 5% 4rem 5%;
    background-color: var(--gerak-base);
    text-align: center;
}

.kepala-utama-tengah {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--gerak-dark);
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.penjelasan-tengah {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
}

.pusat-tombol {
    display: flex;
    justify-content: center;
}

.pembagian-info-pakar {
    background-color: var(--gerak-surface);
}

.pembungkus-lebar {
    max-width: 1440px;
    margin: 0 auto;
}

.flex-pakar {
    display: flex;
    min-height: 70vh;
}

.teks-pakar-kiri {
    width: 55%;
    padding: 6rem 5% 6rem 10%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.teks-pakar-kiri .paragraf-info {
    margin-bottom: 1.5rem;
}

.gambar-pakar-kanan {
    width: 45%;
    background-size: cover;
    background-position: center;
}

.deret-statistik {
    padding: 6rem 5%;
    background-color: var(--gerak-dark);
    color: var(--gerak-text-dark);
}

.kisi-empat-kolom {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.angka-raksasa {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--gerak-bold);
    margin-bottom: 0.5rem;
}

.label-angka {
    font-size: 1rem;
    opacity: 0.9;
}

.penutup-pakar {
    position: relative;
    padding: var(--spasi-seksi) 5%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
}

.latar-akhir-pakar {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.latar-akhir-pakar::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(29, 53, 87, 0.85);
}

.konten-akhir-pakar {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #FFF;
    max-width: 700px;
}

.kepala-seksi-putih {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.konten-akhir-pakar p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* =========================================
   Halaman Reservasi
   ========================================= */
.ruang-reservasi {
    padding: 4rem 5%;
    background-color: var(--gerak-base);
}

.area-pendaftaran {
    display: flex;
    gap: 4rem;
    margin-bottom: var(--spasi-seksi);
}

.formulir-zona {
    width: 60%;
    background-color: var(--gerak-surface);
    padding: 3rem;
    border-radius: var(--radius-tajam);
    box-shadow: var(--bayangan-naik);
}

.kepala-formulir {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--gerak-dark);
    margin-bottom: 1rem;
}

.teks-pengantar {
    margin-bottom: 2rem;
}

.susunan-input {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.baris-input {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.label-input {
    font-weight: 700;
    color: var(--gerak-dark);
    font-size: 0.9rem;
}

.kotak-isian {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ccc;
    border-radius: var(--radius-tajam);
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: var(--gerak-base);
}

.kotak-isian:focus {
    outline: none;
    border-color: var(--gerak-bold);
}

.area-teks {
    resize: vertical;
}

.baris-kotak-centang {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
}

.kotak-centang {
    margin-top: 5px;
}

.label-centang {
    font-size: 0.85rem;
    color: var(--gerak-text);
}

.rentang-penuh {
    width: 100%;
    margin-top: 1rem;
}

.info-kontak {
    margin-top: 2rem;
    font-size: 0.9rem;
    text-align: center;
}

.tautan-surel {
    color: var(--gerak-bold);
    font-weight: 700;
}

.info-kartu-zona {
    width: 40%;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.kartu-penjelasan {
    background-color: var(--gerak-surface);
    padding: 2rem;
    border-radius: var(--radius-tajam);
    box-shadow: var(--bayangan-naik);
}

.ikon-kartu {
    color: var(--gerak-bold);
    margin-bottom: 1rem;
}

.kepala-kartu {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--gerak-dark);
    margin-bottom: 0.8rem;
}

.teks-kartu {
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.daftar-angka {
    padding-left: 1.2rem;
    font-size: 0.9rem;
    color: var(--gerak-dark);
}

.daftar-angka li {
    margin-bottom: 0.5rem;
}

.daftar-angka li::marker {
    color: var(--gerak-bold);
    font-weight: bold;
}

.ruang-tanya-jawab {
    padding: 0 0 6rem 0;
}

.kumpulan-akordeon {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.item-akordeon {
    background-color: var(--gerak-surface);
    border-radius: var(--radius-tajam);
    box-shadow: var(--bayangan-naik);
    padding: 1.5rem;
}

.judul-akordeon {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--gerak-dark);
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 2rem;
}

.judul-akordeon::-webkit-details-marker {
    display: none;
}

.judul-akordeon::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--gerak-bold);
}

.item-akordeon[open] .judul-akordeon::after {
    content: '-';
}

.isi-akordeon {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
    font-size: 0.95rem;
}

/* =========================================
   Halaman Teks & Terima Kasih
   ========================================= */
.ruang-halaman-teks {
    padding: var(--spasi-seksi) 5%;
    background-color: var(--gerak-base);
    min-height: 80vh;
}

.pembungkus-dokumen {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--gerak-surface);
    padding: 3rem;
    border-radius: var(--radius-tajam);
    box-shadow: var(--bayangan-naik);
}

.pembungkus-dokumen p {
    margin-bottom: 1.5rem;
}

.ruang-terima-kasih {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5%;
    background-size: cover;
    background-position: center;
    text-align: center;
}

.pesan-sukses {
    background-color: rgba(29, 53, 87, 0.9);
    padding: 4rem;
    border-radius: var(--radius-tajam);
    max-width: 700px;
    backdrop-filter: blur(5px);
}

.paragraf-info-terang {
    color: var(--gerak-text-dark);
    font-size: 1.1rem;
}

/* =========================================
   Responsif
   ========================================= */
@media (max-width: 992px) {
    .bungkus-pembuka {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
    .sisi-kiri-teks {
        width: 100%;
        padding-right: 0;
        margin-bottom: 3rem;
    }
    .penjelasan-sub {
        margin: 0 auto 2rem auto;
    }
    .sisi-kanan-abstrak {
        display: none;
    }
    .kisi-tiga-kolom {
        grid-template-columns: repeat(2, 1fr);
    }
    .flex-pakar {
        flex-direction: column;
    }
    .teks-pakar-kiri, .gambar-pakar-kanan {
        width: 100%;
    }
    .gambar-pakar-kanan {
        min-height: 40vh;
    }
    .kisi-empat-kolom {
        grid-template-columns: repeat(2, 1fr);
    }
    .area-pendaftaran {
        flex-direction: column;
    }
    .formulir-zona, .info-kartu-zona {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .tautan-navigasi {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--gerak-bold);
        flex-direction: column;
        text-align: center;
        padding: 2rem 0;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
    }
    .sakelar-tersembunyi:checked ~ .tautan-navigasi {
        display: flex;
    }
    .ikon-menu {
        display: flex;
    }
    .kepala-utama {
        font-size: 2.5rem;
    }
    .ruang-diagonal {
        clip-path: none;
        padding: 4rem 5%;
        margin: 0;
    }
    .konten-tumpang-tindih {
        padding: 2rem;
    }
    .kisi-tiga-kolom {
        grid-template-columns: 1fr;
    }
    .jalur-penghubung {
        flex-direction: column;
        gap: 3rem;
    }
    .jalur-penghubung::before {
        display: none;
    }
    .titik-langkah {
        width: 100%;
    }
    .pembungkus-sabuk {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    .kepala-sabuk {
        width: 100%;
        font-size: 1.8rem;
    }
    .isi-kuki {
        flex-direction: column;
        text-align: center;
    }
    .kisi-empat-kolom {
        grid-template-columns: 1fr;
    }
    .teks-pakar-kiri {
        padding: 4rem 5%;
    }
}