:root {
    --brand-blue: #2c80ff;
    --brand-dark: #333;
    --brand-light: #f9f9f9;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background-color: var(--brand-light);
    color: var(--brand-dark);
}

header {
    background-color: #fff;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header img {
    height: 40px;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-left: 1rem;
    color: var(--brand-dark);
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2rem 0 0.5rem 2rem;
    padding-bottom: 0.5rem;
    color: var(--brand-dark);
    position: relative;
    display: inline-block;
}

h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--brand-blue);
    border-radius: 2px;
}

.container-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    list-style: none;
    padding: 2rem;
    margin: 0 0 2rem 0;
    border-radius: 16px;
}

@media (max-width: 1200px) {
    .container-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .container-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .container-list {
        grid-template-columns: 1fr;
    }

    h3 {
        margin-left: 1rem;
    }
}

.container-list li {
    background: #fff;
    border: none;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.container-list li::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--brand-blue);
}

.container-list li:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.container-list a {
    text-decoration: none;
    font-weight: 600;
    color: var(--brand-blue);
    font-size: 1rem;
    display: inline-block;
    position: relative;
}

.container-list a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--brand-blue);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.3s ease-out;
}

.container-list a:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

.container-list a:hover {
    text-decoration: none;
}

/* Disable links with empty or missing href */
a:not([href]),
a[href=""] {
    color: #999 !important;
    opacity: 0.7;
    text-decoration: line-through !important;
    cursor: not-allowed;
    pointer-events: none;
    /* Prevents clicking */
}

.container-list li:has(a:not([href])),
.container-list li:has(a[href=""]) {
    background-color: #f0f0f0;
    box-shadow: none;
}

.container-list li:has(a:not([href])):hover,
.container-list li:has(a[href=""]):hover {
    transform: none;
    box-shadow: none;
}

.container-list li:has(a:not([href]))::before,
.container-list li:has(a[href=""])::before {
    background-color: #999;
}

/* Add a disabled indicator */
a:not([href])::after,
a[href=""]::after {
    content: " (Niet beschikbaar)";
    font-size: 0.8rem;
    /* font-style: italic; */
}

/* Reset the underline animation for disabled links */
.container-list a:not([href])::after,
.container-list a[href=""]::after {
    transform: none;
    background-color: transparent;
}

/* Service status indicators */
a.service-up {
    position: relative;
}

a.service-up::after {
    color: green;
    font-size: 0.8rem;
    font-weight: bold;
    transform: none;
    background-color: transparent;
}

a.service-down {
    color: #999 !important;
    opacity: 0.7;
    text-decoration: line-through !important;
    cursor: not-allowed;
    pointer-events: none;
}

a.service-down::after {
    content: " (Offline)";
    color: #999;
    font-size: 0.8rem;
    transform: none;
    background-color: transparent;
}

/* Adjust list items that contain offline services */
.container-list li:has(a.service-down) {
    background-color: #f0f0f0;
    box-shadow: none;
}

.container-list li:has(a.service-down):hover {
    transform: none;
    box-shadow: none;
}

.container-list li:has(a.service-down)::before {
    background-color: #999;
}