:root {
    --primary: #064E3B; /* Hijau Brosur */
    --accent: #FFD600;  /* Kuning Brosur */
    --dark: #1F2937;
    --light: #F3F4F6;
    --white: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Plus Jakarta Sans', sans-serif; color: var(--dark); line-height: 1.6; }

/* Utilities */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
a { text-decoration: none; }
.section { padding: 4rem 0; }
.bg-light { background: #ECFDF5; }

/* Navbar */
.navbar { background: var(--white); padding: 1rem 0; box-shadow: 0 2px 10px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 100; }
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.brand { font-weight: 800; color: var(--primary); font-size: 1.2rem; }
.nav-links a { margin-left: 1.5rem; color: var(--dark); font-weight: 600; }
.btn-cta { background: var(--primary); color: var(--accent); padding: 0.6rem 1.2rem; border-radius: 50px; }

/* Hero */
.hero {
    background: linear-gradient(rgba(6, 78, 59, 0.9), rgba(6, 78, 59, 0.8)), url('../images/hero-bg.jpg');
    background-size: cover; background-position: center;
    color: var(--white); padding: 6rem 0; text-align: center;
    border-bottom: 8px solid var(--accent);
}
.hero h1 { font-size: 2.5rem; margin: 1rem 0; }
.badge { background: var(--accent); color: var(--primary); padding: 0.3rem 1rem; border-radius: 20px; font-weight: 800; text-transform: uppercase; font-size: 0.8rem; }
.hero-btns { margin-top: 2rem; }
.btn-primary { background: var(--accent); color: var(--primary); padding: 0.8rem 2rem; border-radius: 8px; font-weight: 700; display: inline-block; }
.btn-outline { border: 2px solid var(--white); color: var(--white); padding: 0.8rem 2rem; border-radius: 8px; font-weight: 700; margin-left: 1rem; }

/* Grid System */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin-top: 2rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }

/* Cards */
.card { background: var(--white); padding: 2rem; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); text-align: center; border-top: 4px solid var(--primary); }
.card-icon { font-size: 2rem; color: var(--accent); background: var(--primary); width: 60px; height: 60px; line-height: 60px; border-radius: 50%; margin-bottom: 1rem; }

/* Info Box (Biaya & Jadwal) */
.info-box { background: var(--white); padding: 2rem; border-radius: 12px; border: 1px solid #ddd; }
.highlight-box { border: 2px solid var(--accent); background: #FFFBEB; }
.timeline li, .cost-list li { margin-bottom: 1rem; display: flex; justify-content: space-between; border-bottom: 1px dashed #ccc; padding-bottom: 0.5rem; }
.big-price { font-size: 1.3rem; color: var(--primary); }
.btn-block { display: block; background: var(--primary); color: var(--white); text-align: center; padding: 1rem; border-radius: 8px; margin-top: 1.5rem; font-weight: 700; }

/* Footer */
footer { background: var(--primary); color: var(--white); padding: 3rem 0 1rem; }
.footer-flex { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 2rem; }
.wa-btn { color: var(--accent); font-weight: bold; font-size: 1.1rem; }
.copyright { text-align: center; margin-top: 3rem; font-size: 0.8rem; opacity: 0.7; }