:root {
    --info-primary: #2563eb;
    --info-secondary: #1d4ed8;
    --info-bg: #eef2ff;
    --text-dark: #1f2933;
    --text-muted: #5f6b7c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    background: var(--info-bg);
    color: var(--text-dark);
}

.info-nav {
    position: sticky;
    top: 0;
    background: rgba(255,255,255,0.95);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    backdrop-filter: blur(6px);
    z-index: 10;
}

.info-nav .container {
    max-width: 1200px;
    margin: auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--info-primary), var(--info-secondary));
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.nav-links {
    display: flex;
    gap: 18px;
    font-weight: 500;
    color: var(--text-muted);
}

.hero-info {
    background: linear-gradient(120deg, var(--info-secondary), var(--info-primary));
    color: white;
    padding: 100px 0 70px;
}

.hero-info .container {
    max-width: 1200px;
    margin: auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.hero-info h1 {
    margin: 0 0 16px;
    font-size: clamp(2.4rem, 4vw, 3.6rem);
}

.info-content {
    max-width: 1200px;
    margin: -40px auto 60px;
    padding: 0 24px;
}

.section-card {
    background: white;
    border-radius: 26px;
    padding: 30px;
    box-shadow: 0 20px 55px rgba(29, 63, 133, 0.12);
    margin-bottom: 24px;
}

.section-card h2 {
    margin-top: 0;
}

.filter-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 18px 0;
}

.filter-chip {
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(0,0,0,0.1);
    cursor: pointer;
    font-weight: 600;
    color: var(--text-muted);
}

.filter-chip.active {
    background: var(--info-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.25);
}

.info-list {
    display: grid;
    gap: 16px;
}

.info-card {
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 18px;
    padding: 20px;
    background: white;
    box-shadow: 0 14px 35px rgba(20, 42, 84, 0.08);
}

.info-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(37,99,235,0.12);
    color: var(--info-secondary);
    font-weight: 600;
    font-size: 0.8rem;
}

.meta {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.btn-detail {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 12px;
    border: none;
    background: var(--info-primary);
    color: white;
    font-weight: 600;
    cursor: pointer;
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 20px 0;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .section-card {
        padding: 24px;
    }
}