:root {
    --primary: #6e0067;
    --primary-soft: #eaf0fb;
    --accent: #ff1ebf;
    --ink: #1b2437;
    --muted: #6b7690;
    --line: #dfe5f1;
    --bg: #f3f6fc;
}
body { font-family: 'Inter', system-ui, sans-serif; background: var(--bg); color: var(--ink); }

/* ===== Card ===== */
.form-card {
    background: #fff; border: 0; border-radius: 24px;
    box-shadow: 0 24px 60px -20px rgba(110,0,103,.28);
}
.section-title {
    display: flex; align-items: center; gap: 12px; margin: 0 0 20px;
    font-size: 1.05rem; font-weight: 700; color: var(--primary);
}
.section-title i {
    width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center;
    background: var(--primary-soft); font-size: 1.1rem;
}
.section-divider { border: 0; border-top: 1px dashed var(--line); margin: 28px 0; opacity: 1; }

/* ===== Inputs ===== */
.form-label { font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.form-control, .form-select, .input-group-text { border-color: var(--line); font-size: .95rem; }
.form-control, .form-select { padding: .7rem .9rem; border-radius: 14px; }
.input-group > .form-control, .input-group > .form-select { border-top-left-radius: 0; border-bottom-left-radius: 0; }
.input-group-text {
    background: var(--primary-soft); color: var(--primary); border-radius: 14px 0 0 14px; padding: 0 14px;
}
.input-group-text.top { align-items: flex-start; padding-top: .8rem; }
.form-control:focus, .form-select:focus {
    border-color: var(--primary); box-shadow: 0 0 0 .22rem rgba(110,0,103,.12);
}
textarea.form-control { resize: none; }
.invalid-feedback { display: block; font-size: .82rem; }
.hint { font-size: .8rem; color: var(--muted); margin-top: 6px; }

/* ===== Jenis kelamin (kartu pilihan) ===== */
.gender-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gender-grid input { position: absolute; opacity: 0; pointer-events: none; }
.gender-grid label {
    display: flex; align-items: center; gap: 12px; cursor: pointer; margin: 0;
    padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 16px; font-weight: 600;
    transition: all .18s ease;
}
.gender-grid label i.ic {
    width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
    background: var(--primary-soft); color: var(--primary); font-size: 1.2rem;
}
.gender-grid label:hover { transform: translateY(-2px); border-color: #b9c6e4; }
.gender-grid input:checked + label {
    border-color: var(--primary); background: var(--primary-soft);
    box-shadow: 0 8px 20px -10px rgba(110,0,103,.5);
}
.gender-grid input:checked + label i.ic { background: var(--primary); color: #fff; }
.gender-grid input:focus-visible + label { box-shadow: 0 0 0 .22rem rgba(110,0,103,.2); }
.gender-grid input.is-invalid + label { border-color: #dc3545; }

/* ===== Tombol ===== */
.btn-submit {
    border: 0; color: #fff; font-weight: 700; padding: 14px 20px; border-radius: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 14px 28px -12px rgba(110,0,103,.6); transition: transform .18s ease, box-shadow .18s ease;
}
.btn-submit:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 32px -12px rgba(110,0,103,.7); }
.btn-submit:disabled { opacity: .8; transform: none; }
.btn-soft {
    border: 1.5px solid var(--line); background: #fff; color: var(--primary);
    font-weight: 600; border-radius: 14px; padding: 11px 18px;
}
.btn-soft:hover { background: var(--primary-soft); color: var(--primary); }

/* ===== Halaman sukses ===== */
.success-box { text-align: center; padding: 18px 0 6px; }
.success-box .check {
    width: 84px; height: 84px; border-radius: 50%; margin: 0 auto 18px; display: grid; place-items: center;
    background: #e7f7ee; color: #198754; font-size: 2.6rem;
}
.reg-number {
    display: inline-block; margin: 14px 0 6px; padding: 14px 28px; border-radius: 18px;
    background: var(--primary-soft); color: var(--primary);
    font-size: clamp(1.6rem, 6vw, 2.2rem); font-weight: 800; letter-spacing: .16em;
    font-variant-numeric: tabular-nums;
}

/* ===== Flatpickr ===== */
.flatpickr-calendar { border-radius: 16px; box-shadow: 0 20px 40px -16px rgba(110,0,103,.35); font-family: 'Inter', sans-serif; }
.flatpickr-day.selected, .flatpickr-day.selected:hover { background: var(--primary); border-color: var(--primary); }
.flatpickr-day.today:not(.selected) { border-color: var(--accent); }

@media (max-width: 575.98px) {
    .gender-grid { grid-template-columns: 1fr; }
}

/* ===== Landing page ===== */
html { scroll-behavior: smooth; scroll-padding-top: 76px; }

/* Navbar */
.site-nav { padding: 16px 0; transition: all .25s ease; }
.site-nav .navbar-brand { display: flex; align-items: center; gap: 12px; color: #fff; font-weight: 800; line-height: 1.15; }
.brand-mark {
    width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center;
    background: #fff; color: var(--primary); font-size: 1.3rem; flex-shrink: 0;
}
.brand-text small { display: block; font-weight: 500; font-size: .7rem; opacity: .8; }
.site-nav .nav-link { color: rgba(255,255,255,.9); font-weight: 500; padding: 8px 14px; border-radius: 10px; }
.site-nav .nav-link:hover { background: rgba(255,255,255,.14); color: #fff; }
.btn-nav-cta {
    background: #fff; color: var(--primary); font-weight: 700; border-radius: 12px; padding: 9px 18px;
}
.btn-nav-cta:hover { background: var(--primary-soft); color: var(--primary); }
.nav-toggle { background: none; border: 0; color: #fff; font-size: 1.9rem; line-height: 1; padding: 0; }
.site-nav.scrolled {
    background: rgba(255,255,255,.94); backdrop-filter: blur(10px); padding: 10px 0;
    box-shadow: 0 8px 30px -14px rgba(110,0,103,.35);
}
.site-nav.scrolled .navbar-brand, .site-nav.scrolled .nav-toggle { color: var(--primary); }
.site-nav.scrolled .brand-mark { background: var(--primary); color: #fff; }
.site-nav.scrolled .nav-link { color: var(--ink); }
.site-nav.scrolled .nav-link:hover { background: var(--primary-soft); color: var(--primary); }
.site-nav.scrolled .btn-nav-cta { background: var(--primary); color: #fff; }
@media (max-width: 991.98px) {
    .site-nav .navbar-collapse { background: #fff; border-radius: 18px; margin-top: 12px; padding: 12px; box-shadow: 0 20px 40px -16px rgba(110,0,103,.4); }
    .site-nav .navbar-collapse .nav-link { color: var(--ink); }
    .site-nav .navbar-collapse .btn-nav-cta { background: var(--primary); color: #fff; display: block; text-align: center; }
}

/* Hero / jumbotron */
.hero {
    position: relative; overflow: hidden; color: #fff; padding: 150px 0 160px;
    background: var(--primary);
}
.hero::before, .hero::after { content: ''; position: absolute; border-radius: 50%; background: rgba(255,255,255,.05); }
.hero::before { width: 420px; height: 420px; top: -160px; left: -120px; }
.hero::after { width: 260px; height: 260px; bottom: -120px; right: 30%; }
.hero .container { position: relative; z-index: 1; }
.hero .eyebrow {
    display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 600;
    letter-spacing: .04em; text-transform: uppercase; background: rgba(255,255,255,.14);
    padding: 7px 16px; border-radius: 999px;
}
.hero h1 { font-weight: 800; font-size: clamp(2rem, 5vw, 3.3rem); line-height: 1.15; margin: 20px 0 16px; }
.hero .grad { color: #ffc2ee; }
.hero .lead { color: rgba(255,255,255,.82); font-size: 1.05rem; max-width: 520px; margin-bottom: 28px; }
.cta { border-radius: 14px; font-weight: 700; padding: 13px 26px; transition: transform .18s ease; }
.btn-light.cta { color: var(--primary); }
.cta:hover { transform: translateY(-2px); }
/* Tombol "Daftar Sekarang" di hero: tanpa efek hover */
.btn-light.cta:hover { transform: none; background: #fff; border-color: #fff; color: var(--primary); }
.hero-stats { display: flex; flex-wrap: wrap; gap: 14px 36px; margin-top: 40px; }
.hero-stats strong { display: block; font-size: 1.7rem; font-weight: 800; }
.hero-stats span { font-size: .82rem; color: rgba(255,255,255,.75); }

.hero-visual { position: relative; height: 420px; }
.hv-main {
    position: absolute; inset: 28px 36px; border-radius: 34px; display: grid; place-items: center;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(8px);
}
.hv-main i { font-size: 8.5rem; }
.hv-chip {
    position: absolute; display: flex; align-items: center; gap: 10px; background: #fff; color: var(--ink);
    padding: 10px 18px 10px 10px; border-radius: 16px; font-weight: 600; font-size: .88rem;
    box-shadow: 0 18px 36px -14px rgba(0,0,0,.45); animation: float 6s ease-in-out infinite;
}
.hv-chip i {
    width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center;
    background: var(--primary-soft); color: var(--primary);
}
.hv-chip.c1 { top: 6px; left: 0; }
.hv-chip.c2 { top: 46%; right: -6px; animation-delay: -2s; }
.hv-chip.c3 { bottom: 8px; left: 36px; animation-delay: -4s; }
@keyframes float { 50% { transform: translateY(-10px); } }

/* Alur (kartu menimpa hero) */
.steps-wrap { margin-top: -84px; position: relative; z-index: 3; }
.step-card {
    height: 100%; background: #fff; border-radius: 22px; padding: 26px;
    box-shadow: 0 20px 44px -22px rgba(110,0,103,.4); transition: transform .2s ease, box-shadow .2s ease;
}
.step-card:hover { transform: translateY(-6px); box-shadow: 0 28px 50px -22px rgba(110,0,103,.5); }
.step-icon {
    width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 16px;
    color: #fff; font-size: 1.5rem; background: linear-gradient(135deg, var(--primary), var(--accent));
}
.step-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.step-card p { margin: 0; color: var(--muted); font-size: .92rem; }

/* Form section */
.form-section { padding: 84px 0 96px; }
.section-head { text-align: center; max-width: 560px; margin: 0 auto 36px; }
.section-head .kicker { color: var(--accent); font-weight: 700; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.section-head h2 { font-weight: 800; font-size: clamp(1.6rem, 4vw, 2.1rem); margin: 8px 0; color: var(--primary); }
.section-head p { color: var(--muted); margin: 0; }
.form-card { box-shadow: 0 24px 60px -24px rgba(110,0,103,.3); }

/* Footer */
.site-footer {
    background: linear-gradient(160deg, #3d0039, var(--primary)); color: rgba(255,255,255,.78);
    padding-top: 64px; font-size: .93rem;
}
.footer-title { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 14px; }
.footer-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-list a { color: inherit; text-decoration: none; }
.footer-list a:hover { color: #fff; text-decoration: underline; }
.footer-list i { color: #ff9ee3; margin-right: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); padding: 20px 0; text-align: center; font-size: .85rem; }

/* Animasi muncul saat scroll (hanya aktif kalau JS jalan) */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.show { opacity: 1; transform: none; }

@media (max-width: 575.98px) {
    .hero { padding: 120px 0 130px; }
    .form-section { padding: 64px 0 72px; }
}

.form-select:disabled { background-color: #f4f6fb; color: var(--muted); }