/* --- Konfigurasi Warna & Font Utama --- */
:root {
    --purple-primary: #6A0DAD;
    --purple-light: #E9D5FF;
    --bg-light: #F8F9FA;
    --bg-card: #FFFFFF;
    --text-dark: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --shadow-color: rgba(0, 0, 0, 0.08);
}

/* --- Reset & Pengaturan Dasar --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    scroll-padding-top: 85px; /* Disesuaikan dengan tinggi header baru */
}
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
}
section {
    padding: 80px 0;
    overflow-x: hidden;
}

/* --- Header & Navigasi --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: box-shadow 0.3s ease, background-color 0.3s ease;
}
.header.scrolled {
    box-shadow: 0 2px 15px var(--shadow-color);
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header .logo img { 
    height: 60px;
    display: block; 
    transition: height 0.3s ease;
}
.main-nav ul { list-style: none; display: flex; align-items: center; gap: 35px; margin: 0; }
.main-nav a { color: var(--text-secondary); text-decoration: none; font-weight: 700; transition: color 0.3s ease; font-size: 0.95rem; }
.main-nav a:hover, .main-nav a.active { color: var(--purple-primary); }

/* --- Tombol (Buttons) --- */
.btn { display: inline-block; padding: 12px 28px; border-radius: 50px; text-decoration: none; font-weight: 700; text-transform: uppercase; font-size: 0.9rem; transition: all 0.3s ease; border: 2px solid transparent; text-align: center; cursor: pointer; }
.btn-primary { background-color: var(--purple-primary); color: #FFFFFF; }
.btn-primary:hover { background-color: #560a8b; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(106, 13, 173, 0.3); }
.btn-secondary { background-color: transparent; border-color: var(--purple-primary); color: var(--purple-primary); }
.btn-secondary:hover { background-color: var(--purple-primary); color: #FFFFFF; }

/* --- Hero Section --- */
#hero {
    position: relative;
    padding: 120px 20px;
    min-height: 95vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-align: center;
    overflow: hidden;
}
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-color: #330033;
}
.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: grayscale(100%) brightness(50%);
}
.hero-background video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    mix-blend-mode: screen; 
    opacity: 0.85;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}
#hero h1, #hero h2, #hero .tagline {
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}
#hero h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); line-height: 1.1; margin-top: 20px; }
#hero h1 span { color: #f3e8ff; }
#hero h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); margin-top: 10px; }
#hero .tagline { font-family: 'Inter', sans-serif; font-size: 1.1rem; max-width: 700px; margin: 20px auto 40px; text-transform: none; }
#hero .hero-btn { padding: 16px 40px; font-size: 1rem; }
#countdown { display: flex; justify-content: center; gap: 20px; text-align: center; margin-top: 50px; }
.time-block { background: rgba(0, 0, 0, 0.4); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); padding: 15px; border-radius: 10px; min-width: 100px; border: 1px solid rgba(255, 255, 255, 0.1); }
.time-block span { font-size: 2.5rem; color: #fff; }
.time-block .label { font-size: 0.8rem; text-transform: uppercase; color: rgba(255, 255, 255, 0.8); }

/* --- Shared Section Styles & Agenda --- */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: clamp(2rem, 5vw, 2.8rem); color: var(--purple-primary); }
.section-header p { max-width: 600px; margin: 10px auto 0; color: var(--text-secondary); }
.tabs-container { width: 100%; max-width: 900px; margin: 0 auto; }
.tabs-nav { display: flex; border-bottom: 2px solid var(--purple-light); margin-bottom: 30px; overflow-x: auto; }
.tab-link { padding: 15px 25px; cursor: pointer; font-weight: 700; color: var(--text-secondary); border: none; background: none; font-size: 1.1rem; position: relative; transition: color 0.3s ease; white-space: nowrap; }
.tab-link::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 100%; height: 3px; background-color: var(--purple-primary); transform: scaleX(0); transition: transform 0.3s ease; }
.tab-link.active { color: var(--purple-primary); }
.tab-link.active::after { transform: scaleX(1); }
.tab-content { display: none; animation: fadeIn 0.5s; }
.tab-content.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.accordion-item { border: 1px solid var(--border-color); margin-bottom: 10px; border-radius: 8px; overflow: hidden; transition: box-shadow 0.3s; }
.accordion-item:hover { box-shadow: 0 4px 15px rgba(0,0,0,0.07); }
.accordion-header { background-color: #fff; padding: 15px 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.accordion-header h4 { margin: 0; font-size: 1.1rem; flex-grow: 1; color: var(--text-dark); text-transform: none; }
.accordion-header .time { font-weight: 700; color: var(--purple-primary); flex-shrink: 0; }
.accordion-header .icon { transition: transform 0.3s ease; }
.accordion-content { background-color: #fdfdff; max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out; }
.accordion-content .details { padding: 20px; border-top: 1px solid #f0f0f0; }
.accordion-item.active .accordion-header .icon { transform: rotate(180deg); }
.details p { margin: 0 0 10px; color: var(--text-secondary); line-height: 1.6; }
.details ul { list-style: none; padding-left: 0; margin-top: 15px; }
.details li { padding-left: 20px; position: relative; margin-bottom: 8px; }
.details li::before { content: '\f105'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--purple-primary); position: absolute; left: 0; }

/* Registrasi */
.pricing-grid-5 {
    display: grid;
    gap: 25px;
    align-items: stretch;
    grid-template-columns: repeat(3, 1fr);
}
.pricing-grid-5 .pricing-card:nth-child(1) { grid-column: 1 / 2; }
.pricing-grid-5 .pricing-card:nth-child(2) { grid-column: 2 / 3; }
.pricing-grid-5 .pricing-card:nth-child(3) { grid-column: 3 / 4; }
.pricing-grid-5 .pricing-card:nth-child(4) { grid-column: 1 / 2; } /* Diperbarui agar lebih rapi */
.pricing-grid-5 .pricing-card:nth-child(5) { grid-column: 2 / 4; } /* Diperbarui agar lebih rapi */

.pricing-card { background-color: var(--bg-card); border-radius: 15px; padding: 30px; text-align: center; border: 1px solid var(--border-color); box-shadow: 0 4px 25px var(--shadow-color); transition: all 0.3s ease; position: relative; overflow: hidden; display: flex; flex-direction: column; }
.pricing-card:hover { transform: translateY(-5px); box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12); }
.card-header h3 { font-size: 1.4rem; color: var(--purple-primary); margin-bottom: 20px; }
.card-header small { display: block; margin-top: -15px; margin-bottom: 15px; font-style: italic; color: var(--text-secondary); text-transform: none;}
.card-body { flex-grow: 1; }
.price-tier { border-top: 1px solid var(--border-color); padding: 15px 0; }
.price-tier:first-child { border-top: none; }
.price-tier h4 { font-size: 0.9rem; margin-bottom: 8px; color: var(--text-dark); font-weight: 500; text-transform: none;}
.price-tier .amount { font-size: 1.4rem; font-weight: 700; color: var(--text-dark); }
.card-footer { margin-top: auto; padding-top: 20px; }
.pricing-card.featured { border: 2px solid var(--purple-primary); transform: scale(1.05); }
.pricing-card.featured .badge { position: absolute; top: 18px; right: -34px; background-color: var(--purple-primary); color: white; padding: 5px 40px; transform: rotate(45deg); font-size: 0.8rem; font-weight: 700; }

/* Lokasi & Kontak */
.location-content { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.location-map { position: relative; overflow: hidden; width: 100%; padding-top: 75%; border-radius: 12px; }
.location-map iframe { position: absolute; top: 0; left: 0; bottom: 0; right: 0; width: 100%; height: 100%; border: none; }
#contact { background-color: var(--bg-card); }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.contact-card { background: var(--bg-light); padding: 30px; border-radius: 12px; text-align: center; border: 1px solid var(--border-color); }
.contact-card i { font-size: 2rem; color: var(--purple-primary); margin-bottom: 15px; }
.contact-card h3 { font-size: 1.2rem; }
.contact-card a { color: var(--text-secondary); text-decoration: none; font-size: 1.1rem; font-weight: 500; }
.contact-card a:hover { color: var(--purple-primary); }

/* Footer */
footer { background-color: #343a40; padding: 40px 0; text-align: center; color: rgba(255, 255, 255, 0.7); }
footer p { margin: 0; }
footer .footer-logos { margin-bottom: 15px; opacity: 0.8; }

/* Halaman Formulir */
.page-container { display: flex; justify-content: center; align-items: center; padding: 40px 20px; min-height: 100vh; }
.form-container { background-color: var(--bg-card); padding: 40px; border-radius: 12px; box-shadow: 0 5px 25px rgba(0,0,0,0.1); width: 100%; max-width: 600px; }
.form-header { text-align: center; margin-bottom: 30px; }
.form-header img { height: 80px; margin-bottom: 15px; }
.form-header h2 { color: var(--purple-primary); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; }
.form-group input, .form-group select { width: 100%; padding: 12px 15px; border: 1px solid var(--border-color); border-radius: 8px; font-size: 1rem; font-family: 'Inter', sans-serif; transition: border-color 0.3s, box-shadow 0.3s; }
.form-group input:focus, .form-group select:focus { border-color: var(--purple-primary); box-shadow: 0 0 0 3px rgba(106, 13, 173, 0.2); }
.price-display { text-align: center; padding: 20px; background-color: var(--bg-light); border: 1px dashed var(--purple-primary); border-radius: 8px; margin: 25px 0; }
.price-display h3 { margin: 0; font-weight: 700; font-size: 1.5rem; text-transform: none; }
.price-display span { color: var(--purple-primary); }
.btn-submit { width: 100%; padding: 15px; border: none; border-radius: 8px; background-color: var(--purple-primary); color: white; font-size: 1.1rem; font-weight: 700; cursor: pointer; transition: background-color 0.3s; }
.message { padding: 15px; border-radius: 8px; margin-top: 20px; text-align: center; line-height: 1.5; font-weight: 500; }
.message.success { background-color: #d1e7dd; color: #0f5132; }
.message.error { background-color: #f8d7da; color: #842029; }

/* Mobile Navigasi */
.mobile-toggle { display: none; position: relative; width: 30px; height: 22px; background: transparent; border: none; cursor: pointer; z-index: 1001; }
.mobile-toggle .bar { display: block; position: absolute; width: 100%; height: 3px; background-color: var(--text-dark); border-radius: 3px; transition: all 0.3s ease-in-out; }
.mobile-toggle .bar:nth-child(1) { top: 0; }
.mobile-toggle .bar:nth-child(2) { top: 50%; transform: translateY(-50%); }
.mobile-toggle .bar:nth-child(3) { bottom: 0; }
.mobile-toggle.active .bar:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.mobile-toggle.active .bar:nth-child(2) { opacity: 0; }
.mobile-toggle.active .bar:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* Media Queries */
@media (max-width: 992px) {
    html { scroll-padding-top: 75px; }
    .header { padding: 8px 0; }
    .header .logo img { height: 50px; }
    .mobile-toggle { display: block; }
    .nav-cta { display: none; }
    .main-nav { display: none; position: fixed; top: 67px; left: 0; width: 100%; background: var(--bg-card); border-bottom: 1px solid var(--border-color); }
    .main-nav.active { display: block; }
    .main-nav ul { flex-direction: column; align-items: flex-start; gap: 0; padding: 10px 0; }
    .main-nav li { width: 100%; }
    .main-nav a { display: block; padding: 15px 20px; width: 100%; border-bottom: 1px solid var(--border-color); }
    .main-nav li:last-child a { border-bottom: none; }
    .location-content { grid-template-columns: 1fr; }
    .location-info { text-align: center; }
    .pricing-grid-5 { grid-template-columns: 1fr 1fr; }
    .pricing-grid-5 .pricing-card:nth-child(1),
    .pricing-grid-5 .pricing-card:nth-child(2),
    .pricing-grid-5 .pricing-card:nth-child(3),
    .pricing-grid-5 .pricing-card:nth-child(4),
    .pricing-grid-5 .pricing-card:nth-child(5) {
        grid-column: auto;
    }
    .pricing-card.featured { transform: scale(1); }
}

@media (max-width: 768px) {
    .pricing-grid-5 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    #hero { padding: 80px 20px; }
    #countdown { gap: 10px; }
    .time-block { min-width: 70px; padding: 10px; }
    .time-block span { font-size: 1.8rem; }
    .form-container { padding: 25px; }
}