:root {
    --font-main: "JetBrains Mono", ui-monospace, SFMono-Regular,
        Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

    --bg-body: #0c8dab88;
    --bg-body-mobile: #e5e5e5;
    --bg-card: #ffffff;
    --bg-soft: #f5f7fb;
    --border-soft: #cbd5e1;
    --border-strong: #94a3b8;
    --accent: #0f499b;
    --accent-soft: #e0ecff;
    --text-main: #1f2933;
    --text-muted: #6b7280;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background-color: var(--bg-body);
    color: var(--text-main);
}

/* ===============================
   Layout
   =============================== */

.page-wrapper {
    max-width: 900px;
    width: 100%;
    margin: 20px auto;
    background: var(--bg-card);
    border: 1px solid #bbbbbb;
    box-shadow: 0 0 12px rgba(0,0,0,0.15);
    padding: 20px 18px;
}

/* ===============================
   Typography
   =============================== */

h1, h2, h3 {
    font-family: var(--font-main);
    font-weight: 700;
}

p, li {
    font-family: var(--font-main);
    font-weight: 400;
}

.content h2 {
    margin-top: 0;
    font-size: 26px;
    border-bottom: 1px solid #ccc;
    padding-bottom: 5px;
}

/* ===============================
   Header & Navigation
   =============================== */

.site-header {
    border-bottom: 2px solid #ccc;
    padding-bottom: 12px;
    margin-bottom: 20px;
}

.site-title h1 {
    margin: 0;
    font-size: 34px;
    letter-spacing: 1px;
}

.site-subtitle {
    margin-top: 5px;
    font-size: 15px;
    color: var(--text-muted);
}

.site-nav ul {
    list-style: none;
    padding: 0;
    margin: 15px 0 0;
}

.site-nav li {
    display: inline-block;
    margin-right: 15px;
}

.site-nav a {
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 14px;
    border: 1px solid transparent;
    color: var(--accent);
    transition: background-color 0.15s ease, border-color 0.15s ease,
        color 0.15s ease, box-shadow 0.15s ease;
}

.site-nav a.active {
    background: var(--accent-soft);
    border: 1px solid #99b3e6;
    font-weight: 600;
    box-shadow: 0 0 0 1px rgba(148,163,233,0.4);
}

.site-nav a:hover {
    background: #f2f6ff;
    border-color: #99b3e6;
}

/* ===============================
   Hero
   =============================== */

.hero-section {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 25px;
    background: #f4f4f4;
    border: 1px solid #cfcfcf;
    padding: 20px;
    border-radius: 10px;
}

.hero-photo {
    width: 150px;
    height: 150px;
    border-radius: 12px;
    border: 2px solid #888;
    background: #eee;
    object-fit: cover;
    box-shadow: 0 0 6px rgba(0,0,0,0.25);
}

.hero-text h2 {
    margin: 0;
    font-size: 26px;
}

.hero-text p {
    margin-top: 8px;
    font-size: 15px;
    line-height: 1.6;
}

.hero-label {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 6px;
}

.hero-actions {
    margin-top: 10px;
    margin-bottom: 10px;
}

.btn-primary,
.btn-ghost {
    display: inline-block;
    padding: 6px 14px;
    font-size: 13px;
    text-decoration: none;
    border-radius: 999px;
    margin-right: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease,
        border-color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}

.btn-primary {
    background-color: var(--accent);
    color: #ffffff;
    border-color: #00264d;
    box-shadow: 0 4px 8px rgba(15,76,129,0.3);
}

.btn-primary:hover {
    background-color: #1559b3;
    transform: translateY(-1px);
}

.btn-ghost {
    background-color: #f8f8f8;
    color: var(--accent);
    border: 1px solid #c0c0c0;
}

.btn-ghost:hover {
    background-color: #e9eef9;
}

.hero-list {
    margin-top: 8px;
    margin-left: 18px;
    font-size: 13px;
    color: #444;
}

/* ===============================
   Cards & Sections
   =============================== */

.section-card {
    background: #fafafa;
    border: 1px solid #cfcfcf;
    padding: 15px;
    margin: 15px 0;
    border-radius: 8px;
}

.section-card h3 {
    margin-top: 0;
}

ul {
    margin-top: 10px;
}

.home-columns {
    display: flex;
    gap: 18px;
    margin-top: 18px;
}

.home-columns .section-card {
    flex: 1;
}

.home-info-card .info-table {
    margin-top: 6px;
}

/* Tech badges */

.tech-section {
    margin-top: 18px;
}

.badge-row {
    margin-top: 8px;
}

.badge {
    display: inline-block;
    margin: 3px 4px;
    padding: 4px 8px;
    font-size: 12px;
    border-radius: 999px;
    border: 1px solid #c0c0c0;
    background-color: #f5f5f5;
}

.badge-soft {
    background-color: #eef3ff;
    border-color: #b3c3f0;
}

/* ===============================
   Contact & Forms (dibikin lebih modern)
   =============================== */

.contact-layout {
    display: flex;
    gap: 18px;
    margin-top: 18px;
    align-items: flex-start;
}

.contact-info-box,
.contact-form-box {
    flex: 1;
    background-color: var(--bg-soft);
    border: 1px solid var(--border-soft);
    border-radius: 10px;
    padding: 14px 16px;
}

.contact-info-box h3,
.contact-form-box h3 {
    margin-top: 0;
    margin-bottom: 10px;
}

.contact-info-box p {
    margin: 4px 0;
    font-size: 14px;
}

.contact-info-box a {
    color: var(--accent);
    text-decoration: none;
}

.contact-info-box a:hover {
    text-decoration: underline;
}

/* Form elements */

.contact-form-box form {
    display: grid;
    gap: 8px;
}

.contact-form-box label {
    font-size: 13px;
    color: var(--text-muted);
}

.contact-form-box input[type="text"],
.contact-form-box input[type="email"],
.contact-form-box textarea {
    width: 100%;
    padding: 7px 9px;
    font-size: 13px;
    border-radius: 6px;
    border: 1px solid var(--border-soft);
    background-color: #ffffff;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease,
        background-color 0.15s ease;
}

.contact-form-box textarea {
    resize: vertical;
    min-height: 90px;
}

.contact-form-box input[type="text"]:focus,
.contact-form-box input[type="email"]:focus,
.contact-form-box textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(37,99,235,0.25);
    background-color: #f9fbff;
}

.contact-form-box button[type="submit"] {
    margin-top: 6px;
    align-self: flex-start;
    background-color: var(--accent);
    color: #ffffff;
    border: 1px solid #0b3a82;
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 13px;
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.1s ease,
        box-shadow 0.15s ease;
}

.contact-form-box button[type="submit"]:hover {
    background-color: #1559b3;
    box-shadow: 0 4px 10px rgba(37,99,235,0.35);
    transform: translateY(-1px);
}

/* ===============================
   Footer
   =============================== */

.site-footer {
    border-top: 1px solid #c7c7c7;
    margin-top: 30px;
    padding-top: 10px;
    text-align: center;
    font-size: 13px;
    color: #555;
}

.back-to-top a {
    font-size: 13px;
    color: var(--accent);
    text-decoration: none;
}

.back-to-top a:hover {
    text-decoration: underline;
}

/* ===============================
   Responsive
   =============================== */

@media (max-width: 800px) {
    body {
        background-color: var(--bg-body-mobile);
    }

    .page-wrapper {
        margin: 10px auto;
        border-left: none;
        border-right: none;
        border-radius: 0;
        box-shadow: none;
        padding: 15px 12px;
    }

    .site-nav ul {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }

    .site-nav li {
        margin-right: 0;
    }

    .site-nav a {
        font-size: 13px;
        padding: 5px 10px;
    }

    .hero-section {
        flex-direction: column;
        align-items: flex-start;
        padding: 15px;
        gap: 15px;
    }

    .hero-photo {
        width: 110px;
        height: 110px;
    }

    .hero-text h2 {
        font-size: 20px;
    }

    .hero-text p {
        font-size: 14px;
    }

    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }

    .btn-primary,
    .btn-ghost {
        font-size: 13px;
        padding: 6px 10px;
    }

    .home-columns {
        flex-direction: column;
    }

    .info-table th,
    .info-table td {
        font-size: 13px;
        padding: 5px 6px;
    }

    .badge {
        font-size: 11px;
        padding: 3px 7px;
    }

    h2 {
        font-size: 20px;
    }

    .content p {
        font-size: 14px;
    }

    .contact-layout {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .site-title h1 {
        font-size: 24px;
    }

    .site-subtitle {
        font-size: 13px;
    }

    .hero-text h2 {
        font-size: 18px;
    }
}

.body-bg {
    position: fixed;
    inset: 0;
    background: 
        linear-gradient(#0c8dabcc, #0c8dabcc), /* overlay biru lembut */
        url("https://ik.imagekit.io/3fgrgeqi6z/pixel.png") center/cover no-repeat;
    filter: blur(10px);
    z-index: -1;
}