:root {
    --profil-primary: #1d4ed8;
    --profil-secondary: #0f766e;
    --profil-bg: #f5f7fb;
    --text-dark: #1f2933;
    --text-muted: #5f6b7c;
}

* {
    box-sizing: border-box;
}

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

.profil-nav {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255,255,255,0.95);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    backdrop-filter: blur(8px);
}

.profil-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(--profil-primary), var(--profil-secondary));
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 12px 30px rgba(29, 78, 216, 0.25);
}

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

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

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

.hero-profil h1 {
    margin: 0 0 16px;
    font-size: clamp(2.4rem, 4vw, 3.8rem);
}

.hero-profil p {
    margin: 0 0 20px;
    opacity: 0.9;
    line-height: 1.6;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
}

.stat-card {
    background: rgba(255,255,255,0.18);
    padding: 18px;
    border-radius: 18px;
    text-align: center;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.2);
}

.stat-card .value {
    font-size: 2rem;
    font-weight: 700;
}

.stat-card .label {
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

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

.section-card {
    background: white;
    border-radius: 28px;
    padding: 32px;
    box-shadow: 0 22px 55px rgba(15, 34, 64, 0.08);
    margin-bottom: 28px;
}

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

.two-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.info-card {
    padding: 16px;
    border-radius: 18px;
    background: var(--profil-bg);
    border: 1px solid rgba(0,0,0,0.04);
}

.timeline {
    margin: 0;
    padding: 0;
    list-style: none;
}

.timeline li {
    border-left: 2px solid rgba(0,0,0,0.08);
    padding-left: 18px;
    margin-left: 10px;
    margin-bottom: 16px;
    position: relative;
}

.timeline li::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--profil-primary);
    position: absolute;
    left: -6px;
    top: 4px;
}

.batas-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.batas-card {
    padding: 16px;
    border-radius: 18px;
    border: 1px solid rgba(0,0,0,0.04);
    background: var(--profil-bg);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.contact-card:last-child {
    border-bottom: none;
}

.contact-card i {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: rgba(29, 78, 216, 0.12);
    color: var(--profil-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.html-content p {
    margin-top: 0;
    line-height: 1.7;
    color: var(--text-dark);
}

.html-content ul {
    padding-left: 18px;
}

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

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