/* --- RESET & BASE STYLES --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Roboto', sans-serif; line-height: 1.6; color: #333; scroll-behavior: smooth; }
.container { max-width: 1100px; margin: auto; padding: 0 20px; }
h2 { text-align: center; margin-bottom: 40px; color: #1b1464; font-size: 2.2rem; }

/* --- HEADER & NAV --- */
header { background: #fff; padding: 10px 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo img { height: 60px; }
nav ul { display: flex; list-style: none; }
nav ul li { margin-left: 20px; }
nav ul li a { text-decoration: none; color: #1b1464; font-weight: bold; transition: 0.3s; font-size: 0.9rem; }
nav ul li a:hover { color: #ed1c24; }

/* --- HERO --- */
.hero { background: url('hero-bg.jpg') no-repeat center center/cover; height: 85vh; color: #fff; }
.hero-overlay { background: rgba(27, 20, 100, 0.75); width: 100%; height: 100%; display: flex; align-items: center; text-align: center; }
.hero h1 { font-size: 3.2rem; margin-bottom: 20px; line-height: 1.2; }
.hero p { font-size: 1.2rem; max-width: 700px; margin: 0 auto; }
.btn { display: inline-block; background: #ed1c24; color: #fff; padding: 15px 35px; text-decoration: none; border-radius: 5px; margin-top: 30px; font-weight: bold; }

/* --- ABOUT & ISO --- */
.about { padding: 80px 0; background: #fdfdfd; text-align: center; }
.about-lead { font-size: 1.1rem; max-width: 800px; margin: 0 auto 40px; }
.iso-logos { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.iso-item { background: #fff; padding: 20px; border-top: 4px solid #ed1c24; box-shadow: 0 4px 15px rgba(0,0,0,0.05); min-width: 180px; }

/* --- SERVICES --- */
.services { padding: 80px 0; background: #f4f4f4; }
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.service-card { background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 5px 20px rgba(0,0,0,0.1); }
.service-card img { width: 100%; height: 220px; object-fit: cover; }
.card-content { padding: 25px; }
.card-content h3 { color: #1b1464; margin-bottom: 10px; }
.tagline { color: #ed1c24; font-weight: bold; font-size: 0.85rem; text-transform: uppercase; margin-bottom: 15px; }

/* --- BOJONEGORO HUB --- */
.bojonegoro-hub { padding: 100px 0; background: #fff; }
.hub-content { display: flex; align-items: center; gap: 50px; flex-wrap: wrap; }
.hub-text { flex: 1; min-width: 300px; }
.hub-text h2 { text-align: left; }
.hub-features { list-style: none; margin-top: 25px; }
.hub-features li { margin-bottom: 15px; padding-left: 35px; position: relative; }
.hub-features li::before { content: "✓"; position: absolute; left: 0; color: #ed1c24; font-weight: bold; font-size: 1.2rem; }
.hub-image { flex: 1; min-width: 300px; }
.hub-image img { width: 100%; border-radius: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }

/* --- STATS & TIMELINE --- */
.stats { background: #1b1464; color: #fff; padding: 60px 0; text-align: center; }
.stats-grid { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 30px; }
.stat-item h3 { font-size: 2.8rem; color: #ed1c24; }
.timeline-section { padding: 60px 0; background: #fff; }
.timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.timeline-box { padding: 20px; border: 1px solid #eee; border-radius: 8px; text-align: center; }
.timeline-box h4 { color: #ed1c24; margin-bottom: 10px; }
.timeline-box.active { background: #f9f9f9; border-color: #1b1464; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }

/* --- FINANCE --- */
.finance-stability { padding: 80px 0; background: #f9f9f9; }
.finance-wrapper { display: flex; align-items: center; gap: 50px; flex-wrap: wrap; }
.finance-content { flex: 1; }
.finance-content h2 { text-align: left; }
.audit-badges { display: flex; gap: 15px; margin-top: 20px; }
.badge { background: #1b1464; color: #fff; padding: 12px 25px; border-radius: 5px; text-align: center; }
.badge .year { display: block; font-size: 1.3rem; font-weight: bold; }
.badge .status { font-size: 0.7rem; color: #ed1c24; text-transform: uppercase; }
.audit-card { background: #fff; padding: 35px; border-left: 10px solid #1b1464; box-shadow: 0 10px 25px rgba(0,0,0,0.1); border-radius: 5px; }
.card-header { font-weight: bold; color: #1b1464; font-size: 1.2rem; }
.divider { height: 2px; background: #ed1c24; width: 40px; margin: 15px auto; }
.verified { font-size: 0.7rem; color: #888; text-transform: uppercase; }

/* --- CONTACT & FOOTER --- */
.contact { padding: 80px 0; }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.contact-info h3 { color: #1b1464; margin-bottom: 15px; }
footer { background: #1b1464; color: #fff; padding: 30px 0; text-align: center; font-size: 0.9rem; }

/* --- RESPONSIVE MOBILE --- */
@media (max-width: 768px) {
    .nav-container { flex-direction: column; }
    nav ul { margin-top: 15px; }
    nav ul li { margin: 0 10px; }
    .hero h1 { font-size: 2.2rem; }
    .hub-content, .finance-wrapper { flex-direction: column-reverse; text-align: center; }
    .hub-text h2, .finance-content h2 { text-align: center; }
    .audit-badges { justify-content: center; }
}