/* --- Global Reset & Basic Setup --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    /* Font Utama */
    font-family: 'Plus Jakarta Sans', sans-serif; 
    background-color: #f4f4f9; 
    color: #121212;
    
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* --- Main Container --- */
.container {
    width: 100%;
    max-width: 680px;
    text-align: center;
}

/* --- Header & Profile --- */
header {
    margin-bottom: 40px;
}

.profile-picture {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 3px solid #121212;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 800; /* Extra Bold */
    line-height: 1.2;
    margin-bottom: 8px;
}

header p {
    font-size: 1rem;
    font-weight: 400;
    color: #444; /* Kontras lebih baik untuk SEO & UX */
    max-width: 500px;
    margin: 0 auto;
}

/* --- Link Buttons --- */
.links a {
    display: block;
    background-color: transparent;
    border: 2px solid #121212;
    color: #121212;
    padding: 16px 20px;
    margin: 16px 0;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    
    transition: all 0.3s ease-in-out;
}

.links a:hover {
    background-color: #121212;
    color: #f4f4f9;
    transform: scale(1.03);
}

/* --- Social Icons --- */
.socials {
    margin-top: 40px;
}

.socials a {
    text-decoration: none;
    color: #333;
    margin: 0 15px;
    font-size: 2rem;
    transition: color 0.3s ease, transform 0.2s ease;
}

.socials a:hover {
    color: #121212;
    transform: scale(1.1);
}

/* --- Screen Reader Only --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* --- Focus State untuk Aksesibilitas --- */
a:focus {
    outline: 2px solid #ff9800;
    outline-offset: 4px;
}

/* --- Media Query untuk Mobile --- */
@media (max-width: 480px) {
    header h1 {
        font-size: 2rem;
    }
    header p {
        font-size: 0.9rem;
    }
    .links a {
        padding: 14px;
        font-size: 1rem;
    }
}