:root {
    --font-primary: 'Inter', sans-serif;
    --color-text-primary: #212529;
    --color-text-secondary: #6c757d;
    --color-background: #f8f9fa;
    --color-border: #e9ecef;

    /* Aksen Warna yang Halus */
    --accent-green: #20c997;
    --accent-blue: #0d6efd;
    --accent-yellow: #ffc107;
    --accent-purple: #6f42c1;
}

body {
    background-color: var(--color-background);
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: #fff;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* === PERUBAHAN UTAMA UNTUK LOGO BARU ADA DI SINI === */
.site-header .logo {
    /* Mengubah dari max-height ke max-width agar sesuai dengan logo horizontal */
    max-width: 140px;
    height: auto; /* Memastikan rasio aspek tetap terjaga */
    /* Anda bisa menyesuaikan nilai 280px ini menjadi lebih besar atau kecil */
}
/* ================================================= */

.portal-title-nav {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

/* Konten Utama */
.main-container {
    flex: 1;
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.page-intro h2 {
    font-weight: 700;
    font-size: 2.5rem;
}

/* KARTU MENU */
.service-card {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease-in-out;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.04);
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.08);
    border-color: #d8dbe0;
}
.card-logo {
    max-height: 100px;
    width: auto;
    margin-bottom: 1.25rem;
    align-self:center;
}
.card-green .card-accent { background-color: var(--accent-green); }
.card-blue .card-accent { background-color: var(--accent-blue); }
.card-yellow .card-accent { background-color: var(--accent-yellow); }
.card-purple .card-accent { background-color: var(--accent-purple); }
.card-accent { position: absolute; top: 0; left: 0; right: 0; height: 5px; }
.card-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem; }
.card-description { color: var(--color-text-secondary); font-size: 0.95rem; line-height: 1.6; margin-bottom: 1.5rem; flex-grow: 1; }
.btn-masuk { background-color: #fff; border: 1px solid var(--color-border); color: var(--color-text-secondary); font-weight: 600; padding: 0.6rem 1.25rem; border-radius: 8px; text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; transition: all 0.2s ease-in-out; align-self: center; }
.btn-masuk .bi-arrow-right-short { transition: transform 0.2s ease-in-out; }
.btn-masuk:hover .bi-arrow-right-short { transform: translateX(4px); }
.card-green:hover .btn-masuk { background-color: var(--accent-green); border-color: var(--accent-green); color: #fff; }
.card-blue:hover .btn-masuk { background-color: var(--accent-blue); border-color: var(--accent-blue); color: #fff; }
.card-yellow:hover .btn-masuk { background-color: var(--accent-yellow); border-color: var(--accent-yellow); color: #fff; }
.card-purple:hover .btn-masuk { background-color: var(--accent-purple); border-color: var(--accent-purple); color: #fff; }

/* Footer */
.site-footer {
    width: 100%;
    padding: 1.5rem 0;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    background-color: #fff;
    border-top: 1px solid var(--color-border);
}

/* Responsive */
@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
    }
    .site-header .logo {
        margin-bottom: 0.75rem;
    }
    .portal-title-nav {
        font-size: 1.25rem;
    }
    .page-intro h2 {
        font-size: 2rem;
    }
}