:root {
    --primary: #0f172a;
    --secondary: #334155;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-soft: rgba(37, 99, 235, 0.1);
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --text-main: #334155;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --danger: #ef4444;
    --danger-soft: rgba(239, 68, 68, 0.1);
    --success: #10b981;
    --success-soft: rgba(16, 185, 129, 0.1);
    --warning: #f59e0b;
    --warning-soft: rgba(245, 158, 11, 0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
    --font-main: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-main); color: var(--text-main); background-color: var(--bg-light); line-height: 1.6; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; overflow-x: hidden; }
a { text-decoration: none; color: var(--accent); transition: var(--transition); }
a:hover { color: var(--accent-hover); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.navbar-public { background: var(--bg-white); box-shadow: var(--shadow-sm); position: sticky; top: 0; z-index: 1000; transition: var(--transition); }
.navbar-container { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.navbar-brand { display: flex; align-items: center; gap: 10px; }
.logo-img { max-height: 45px; width: auto; object-fit: contain; border-radius: 0; }
.navbar-nav { display: flex; gap: 30px; align-items: center; }
.nav-link { color: var(--text-main); font-weight: 600; font-size: 0.95rem; }
.nav-link:hover, .nav-link.active { color: var(--accent); }
.nav-link.btn-contact { background: var(--accent); color: var(--bg-white); padding: 10px 22px; border-radius: var(--radius-sm); transition: var(--transition); }
.nav-link.btn-contact:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); color: var(--bg-white); }
.navbar-toggler { display: none; background: transparent; border: none; font-size: 1.5rem; color: var(--primary); cursor: pointer; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 28px; font-weight: 600; font-size: 1rem; border-radius: var(--radius-sm); transition: var(--transition); cursor: pointer; border: 2px solid transparent; }
.btn-primary { background: var(--accent); color: var(--bg-white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); color: var(--bg-white); border-color: transparent; }
.btn-outline { background: transparent; color: var(--text-main); border-color: var(--border); }
.btn-outline:hover { background: var(--bg-light); border-color: #cbd5e1; transform: translateY(-2px); }
.btn-outline-light { background: transparent; color: var(--bg-white); border-color: rgba(255,255,255,0.5); }
.btn-outline-light:hover { background: var(--bg-white); color: var(--accent) !important; }
.btn-light { background: var(--bg-white); color: var(--accent); }
.btn-light:hover { background: var(--bg-light); transform: translateY(-2px); }
.btn i { font-size: 1.1rem; }

.section-title { text-align: center; font-size: 2.25rem; color: var(--primary); margin-bottom: 15px; font-weight: 800; letter-spacing: -0.5px; }
.section-desc { text-align: center; color: var(--text-muted); max-width: 600px; margin: 0 auto 40px auto; font-size: 1rem; }
.badge-subtitle { display: block; text-align: center; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 0.85rem; margin-bottom: 10px; }

.culture-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 25px; }
.culture-card { background: var(--bg-white); padding: 30px 20px; border-radius: var(--radius-md); box-shadow: var(--shadow-md); transition: var(--transition); border: 1px solid transparent; }
.culture-card:hover { transform: translateY(-5px); border-color: var(--accent-soft); box-shadow: var(--shadow-lg); }
.culture-icon { width: 65px; height: 65px; margin: 0 auto 20px auto; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; }
.bg-primary-soft { background: var(--accent-soft); color: var(--accent); }
.bg-success-soft { background: var(--success-soft); color: var(--success); }
.bg-warning-soft { background: var(--warning-soft); color: var(--warning); }
.bg-danger-soft { background: var(--danger-soft); color: var(--danger); }
.culture-title { font-size: 1.25rem; margin-bottom: 10px; color: var(--primary); }
.culture-text { font-size: 0.95rem; color: var(--text-muted); }

.form-group { margin-bottom: 20px; }
.form-label { display: block; font-weight: 600; color: var(--primary); margin-bottom: 8px; font-size: 0.95rem; }
.form-control { width: 100%; padding: 12px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-family: inherit; font-size: 0.95rem; transition: var(--transition); background: var(--bg-light); color: var(--text-main); }
.form-control:focus { outline: none; border-color: var(--accent); background: var(--bg-white); box-shadow: 0 0 0 4px var(--accent-soft); }

.site-footer { background: var(--primary); color: #94a3b8; padding: 70px 0 20px; font-size: 0.95rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; }
.footer-heading { color: var(--bg-white); font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.footer-menu, .contact-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-menu a { color: #94a3b8; transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; }
.footer-menu a:hover { color: var(--bg-white); transform: translateX(5px); }
.contact-list li { display: flex; gap: 15px; color: #94a3b8; align-items: flex-start; }
.social-links { display: flex; gap: 10px; }
.social-icon { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.05); color: #ffffff; transition: var(--transition); }
.social-icon:hover { background: var(--accent); transform: translateY(-3px); }

/* Sembunyikan ikon navbar di Desktop, hanya tampilkan teks */
.nav-icon { display: none; }
.nav-text { display: inline-block; }

@media (max-width: 992px) {
    .hero-title { font-size: 2.75rem !important; }
}

@media (max-width: 768px) {
    /* Mencegah konten tertutup oleh bottom bar */
    body { padding-bottom: 70px; } 
    
    .navbar-container { justify-content: center; height: 65px; }
    
    /* Ubah Navbar menjadi Bottom Menu Bar */
    .navbar-nav { 
        display: flex; 
        flex-direction: row; 
        position: fixed; 
        bottom: 0; 
        left: 0; 
        width: 100%; 
        height: 70px; 
        background: var(--bg-white); 
        padding: 5px 10px; 
        box-shadow: 0 -4px 15px rgba(0,0,0,0.05); 
        border-top: 1px solid var(--border); 
        justify-content: space-between;
        align-items: center;
        gap: 0;
        z-index: 1000;
    }

    /* Penyesuaian Desain Tiap Tombol Menu */
    .nav-link { 
        display: flex; 
        flex-direction: column; 
        align-items: center; 
        justify-content: center; 
        gap: 4px; 
        font-size: 0.65rem; 
        font-weight: 600;
        color: var(--text-muted); 
        border-bottom: none !important; 
        width: 100%; 
        padding: 5px 0;
    }
    
    .nav-link.active, .nav-link:hover { 
        color: var(--accent); 
    }
    
    /* Tampilkan Icon di Mobile */
    .nav-icon { 
        display: block; 
        font-size: 1.3rem; 
        margin-bottom: 2px;
    }
    
    /* Timpa style khusus tombol kontak agar seragam di bottom bar */
    .nav-link.btn-contact { 
        background: transparent; 
        color: var(--text-muted); 
        padding: 5px 0; 
        margin: 0;
    }
    .nav-link.btn-contact:hover { 
        background: transparent; 
        color: var(--accent); 
        transform: none; 
        box-shadow: none; 
    }
    
    /* Penyesuaian Hero & Elemen Lain di HP */
    .hero-section { padding: 60px 20px !important; }
    .hero-title { font-size: 2.1rem !important; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .hero-buttons .btn { width: 100%; }
    .ucapan-card { flex-direction: column; text-align: center; align-items: center !important; }
}