:root {
    --primary: #0056b3; /* Biru Profesional PGRI */
    --primary-dark: #004494;
    --accent: #ffc107;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #f4f7f6;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0,0,0,0.05);
    --radius: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
body { background-color: var(--bg-light); color: var(--text-dark); line-height: 1.6; display: flex; flex-direction: column; min-height: 100vh; }

/* HEADER */
header { background: var(--white); box-shadow: var(--shadow); position: sticky; top: 0; z-index: 1000; }
.navbar { max-width: 1200px; margin: 0 auto; padding: 1rem 20px; display: flex; justify-content: space-between; align-items: center; }
.logo-container { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--primary); }
.logo-container img { height: 80px; width: auto; }
.logo-text { font-weight: 700; font-size: 1.2rem; line-height: 1.2; }
.logo-text span { display: block; font-size: 0.8rem; color: var(--text-light); font-weight: 400; }

.nav-links { display: flex; gap: 20px; }
.nav-links a { text-decoration: none; color: var(--text-dark); font-weight: 500; font-size: 0.95rem; transition: color 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }

/* MAIN CONTENT */
main { flex: 1; max-width: 1200px; width: 100%; margin: 0 auto; padding: 40px 20px; display: flex; justify-content: center; align-items: flex-start; }

/* PAGE BOX */
.page-box { background: var(--white); padding: 40px; border-radius: var(--radius); box-shadow: 0 10px 25px rgba(0,0,0,0.05); width: 100%; max-width: 500px; animation: fadeIn 0.5s ease; }
.page-box.wide { max-width: 800px; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

h1 { color: var(--primary); margin-bottom: 10px; font-size: 1.8rem; text-align: center; }
.subtitle { text-align: center; color: var(--text-light); margin-bottom: 30px; font-size: 0.95rem; }

/* FORMS */
.form-group { margin-bottom: 20px; }
label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 0.9rem; }
input, textarea { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: var(--radius); font-size: 1rem; transition: 0.3s; }
input:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1); }
.btn-submit { width: 100%; padding: 14px; background: var(--primary); color: var(--white); border: none; border-radius: var(--radius); font-size: 1rem; font-weight: 600; cursor: pointer; transition: 0.3s; }
.btn-submit:hover { background: var(--primary-dark); }
.form-footer { margin-top: 20px; text-align: center; font-size: 0.9rem; }
.form-footer a { color: var(--primary); text-decoration: none; font-weight: 600; }

/* FAQ Styles */
.faq-item { border-bottom: 1px solid #eee; padding: 15px 0; }
.faq-question { cursor: pointer; font-weight: 600; display: flex; justify-content: space-between; align-items: center; color: var(--primary); }
.faq-answer { margin-top: 10px; color: var(--text-light); display: none; font-size: 0.95rem; }
.faq-item.open .faq-answer { display: block; }

/* FOOTER */
footer { background: var(--white); border-top: 1px solid #eee; padding: 20px; text-align: center; font-size: 0.85rem; color: var(--text-light); }

/* MOBILE */
@media (max-width: 768px) {
    .navbar { flex-direction: column; gap: 15px; }
    .page-box { padding: 25px; }
}