* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px; 
}

body {
    font-family: 'Quicksand', sans-serif;
    color: #102336;
    line-height: 1.6;
    position: relative;
    min-height: 100vh;
    
    background: linear-gradient(135deg, #D6D6D6 0%, #B3CBE4 100%);
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

.hiasan-samping {
    position: fixed;
    top: 0;
    width: 50px;
    height: 100%;
    z-index: -1;
    opacity: 0.25;
    background-image: radial-gradient(#5D88BB 1px, transparent 0px);
    background-size: 8px 8px;
}
.hiasan-samping.kiri { left: 0; border-right: 1px dashed #5D88BB; }
.hiasan-samping.kanan { right: 0; border-left: 1px dashed #5D88BB; }

header {
    background-color: #102336;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0,0,0,0.08);
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: #FFFFFF;
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 1px;
}

.logo span {
    color: #B3CBE4;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 6px 12px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    border-radius: 4px;
}

nav ul li a:hover {
    color: #B3CBE4;
    border: 1px solid #A1A8B2;
}

.section-card {
    background-color: #FFFFFF;
    padding: 30px;
    margin: 40px auto;
    border-radius: 6px;
    
    border: 1px solid #A1A8B2; 
    box-shadow: 0 2px 6px rgba(161, 168, 178, 0.2);
}

h1 {
    font-size: 2rem;
    color: #102336;
    margin-bottom: 15px;
}

h2 {
    font-size: 1.6rem;
    color: #102336;
    margin-bottom: 20px;
    border-bottom: 1px solid #D6D6D6;
    padding-bottom: 8px;
}

.pembuka {
    font-size: 1.05rem;
    color: #475569;
    text-align: justify;
}

.biodata-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.bio-kolom {
    flex: 1;
    min-width: 300px;
}

.bio-kolom h3 {
    font-size: 1.15rem;
    color: #102336;
    background-color: #B3CBE4;
    padding: 6px 12px;
    border: 1px solid #A1A8B2;
    border-radius: 4px;
    margin-bottom: 15px;
    display: inline-block;
}

.bio-item {
    display: flex;
    margin-bottom: 12px;
    border-bottom: 1px dashed #A1A8B2;
    padding-bottom: 6px;
    font-size: 0.95rem;
}

.bio-item.vertikal {
    display: block;
    border-bottom: none;
}

.label {
    width: 140px;
    font-weight: 600;
    color: #102336;
    flex-shrink: 0;
}

.isi {
    color: #475569;
}

.isi-p {
    margin-top: 5px;
    text-align: justify;
    color: #102336;
    background-color: #F9F9F9;
    padding: 10px;
    
    border: 1px solid #D6D6D6;
    border-radius: 4px;
}

.galeri-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.galeri-item {
    background-color: #FFFFFF;
    border: 1px solid #A1A8B2;
    border-radius: 6px;
    padding: 12px;
    text-align: center;
}

.placeholder-foto {
    width: 100%;
    height: 200px;
    background-color: #D6D6D6;
    border: 1px dashed #A1A8B2;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #102336;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.caption-foto {
    font-size: 0.9rem;
    font-weight: 600;
    color: #102336;
}

footer {
    background-color: #102336;
    color: #FFFFFF;
    text-align: center;
    padding: 20px 0;
    margin-top: 60px;
    font-size: 0.85rem;
    border-top: 1px solid #A1A8B2;
}

@media (max-width: 768px) {
    .header-flex {
        flex-direction: column;
        gap: 10px;
    }
    nav ul li {
        margin: 0 5px;
    }
    .section-card {
        padding: 20px;
        margin: 20px auto;
    }
    .hiasan-samping {
        display: none;
    }
}