:root {
    --bs-primary: #2a2e35;
    --bs-primary-shadow: #2a2e3550;
}
html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
.card {
    background: linear-gradient(to top, var(--bs-primary), var(--bs-body-bg));
}
.card-img-fixed {
    height: 50vh;
    object-fit: cover;
}
.card {
    transition: transform 0.3s;
}
.card:hover  {
    transform: scale(1.01);
}
.card:hover .card-title .bi {
    color: var(--bs-warning);
}
section, h2 {
    margin-top: 2.5rem;
}
article, p, li {
    font-size: 1.08rem;
    line-height: 1.7;
}
h1, h2, h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}   
h1:focus:not(:focus-visible) {
    outline: none;
}
h1:focus-visible {
    box-shadow: 0 6px 0 -4px var(--bs-primary-shadow);
    outline: none;
}
img {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
}
.low-contrast {
    filter: contrast(0.9) brightness(0.9);
}
footer {
    background-image: linear-gradient( 25deg, color-mix(in srgb, var(--bs-primary), var(--bs-dark) 20%) 0%, var(--bs-primary) 100% );
}