:root {
    --bg-color: #0f141c;
    --card-bg: #161f2b;
    --accent-color: #f24c3d; /* FreeBSD Red */
    --terminal-green: #4af626;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --font-mono: 'Fira Code', 'Courier New', Courier, monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    padding: 3rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

header {
    text-align: center;
    margin-bottom: 3.5rem;
    max-width: 650px;
}

.logo {
    font-family: var(--font-mono);
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--text-main);
    margin-bottom: 0.75rem;
}

.logo span {
    color: var(--accent-color);
}

.tagline {
    color: var(--text-muted);
    font-size: 1.15rem;
    font-weight: 300;
}

.terminal-status {
    font-family: var(--font-mono);
    background-color: #05070a;
    border-left: 3px solid var(--accent-color);
    padding: 0.8rem 1.4rem;
    border-radius: 6px;
    font-size: 0.9rem;
    margin: 2rem 0 1rem 0;
    display: inline-block;
    color: var(--terminal-green);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    text-align: left;
}

.terminal-status-muted {
    color: var(--text-muted);
}

.main-content {
    width: 100%; 
    display: flex; 
    flex-direction: column; 
    align-items: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
    width: 100%;
    max-width: 950px;
    margin-bottom: 3.5rem;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid #222f41;
    border-radius: 10px;
    padding: 1.75rem;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 24px rgba(242, 76, 61, 0.1);
}

.card h3 {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-main);
}

.card h3::before {
    content: "::";
    color: var(--accent-color);
    font-weight: bold;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.tech-stack {
    width: 100%;
    max-width: 950px;
    background-color: var(--card-bg);
    border: 1px solid #222f41;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 3rem;
}

.tech-stack h3 {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--text-main);
}

.badge-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
}

.badge {
    background-color: #0f141c;
    border: 1px solid #2d3d52;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-main);
    transition: background-color 0.2s;
}

.badge:hover {
    background-color: #1c2736;
    border-color: var(--accent-color);
}

.badge.highlight {
    border-color: rgba(242, 76, 61, 0.4);
    color: #ff7961;
}

.badge.security {
    border-color: rgba(74, 246, 38, 0.3);
    color: #a3f993;
}

.contact-section {
    text-align: center;
    margin-bottom: 4rem;
    width: 100%;
    max-width: 950px;
}

.contact-section h3 {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.email-btn {
    display: inline-block;
    font-family: var(--font-mono);
    color: var(--bg-color);
    background-color: var(--text-main);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    transition: background-color 0.2s, transform 0.2s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.email-btn:hover {
    background-color: var(--accent-color);
    color: #fff;
    transform: translateY(-1px);
}

footer {
    margin-top: auto;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    border-top: 1px solid #222f41;
    width: 100%;
    max-width: 950px;
    padding-top: 2rem;
}

footer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: bold;
}

footer a:hover {
    text-decoration: underline;
}

/* 404 Specific Styles */
.body-404 {
    justify-content: center;
}

.error-container {
    text-align: center;
    max-width: 600px;
    width: 100%;
}

.error-code {
    font-family: var(--font-mono);
    font-size: 6rem;
    font-weight: 800;
    line-height: 1;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    letter-spacing: -2px;
}

.error-title {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.terminal-box {
    font-family: var(--font-mono);
    background-color: #05070a;
    border: 1px solid #222f41;
    border-left: 3px solid var(--accent-color);
    padding: 1.2rem;
    border-radius: 6px;
    font-size: 0.9rem;
    text-align: left;
    margin-bottom: 2.5rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.terminal-box .command {
    color: var(--terminal-green);
}

.terminal-box .output {
    color: var(--text-muted);
    display: block;
    margin-top: 0.5rem;
}

.btn-back {
    display: inline-block;
    font-family: var(--font-mono);
    color: var(--bg-color);
    background-color: var(--text-main);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95rem;
    transition: background-color 0.2s, transform 0.2s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.btn-back:hover {
    background-color: var(--accent-color);
    color: #fff;
    transform: translateY(-1px);
}

.footer-404 {
    margin-top: 4rem;
}

/* Internet.nl Badge Alignment & Layout - Dual Badge Support */
.compliance-badge-container {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    gap: 1.5rem; /* Jarak antar badge */
    flex-wrap: wrap; /* Fleksibel turun ke bawah di layar HP */
}

.compliance-badge-link {
    display: block;
    border: none;
    transition: transform 0.2s ease;
}

.compliance-badge-link:hover {
    transform: scale(1.03);
}

.compliance-badge-img {
    max-width: 160px;
    height: auto;
    border: none;
    display: block;
}