body,
html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: "Roboto";
    background: #fafafa;
    color: #212529;

    --bs-link-color: #46b18c;
    --bs-link-color-rgb: 70, 177, 140;
    --bs-link-hover-color: #108d61;
}

.banner {
    height: 62vh;
    /* background-image: url("/img/matrix-light.jpg"); */
    background-image: url("/img/matrix-dark.jpg");
    /* background-image: url("/img/matrix.jpg"); */
    margin-top: -85px;
    background-position: center calc(62vh - 100vw);
    background-size: cover;
    background-attachment: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    z-index: 10;
}

.header {
    padding: 16px;
    background-color: white;
    border-bottom: 1px solid #8dd9bf;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 3;
}

.section {
    padding: 2rem;
    scroll-margin-top: 85px;
}

@media (min-width: 768px) {
    .section {
        padding: 3rem;
        padding-right: calc(3rem + 106px);
    }
}

#body {
    padding-top: 74px;
}

.circle {
    width: 4rem;
    height: 4rem;
    background-color: #8dd9bf;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #212529;
    /* border: var(--bs-border-color) solid var(--bs-border-width); */
    border: #212529 solid 1px;
    transition: transform .3s ease;
}

.circle:hover {
    transform: scale(1.2);
}

.hammer {
    position: fixed;
    bottom: 0;
    right: 0;
    width: 106px;
    height: 312px;
    background-image: url("/img/hammer.jpg");
    background-size: cover;
    background-position: center;
    mask-image: linear-gradient(to top, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));
    -webkit-mask-image: linear-gradient(to top, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));
}

.light {
    background-color: white;
}

.dark {
    background-color: #fafafa;
}

.primary {
    background-color: #8dd9bf;
}

.btn-primary {
    --bs-btn-color: #000;
    --bs-btn-bg: #8dd9bf;
    --bs-btn-border-color: #8dd9bf;
    --bs-btn-hover-color: #8dd9bf;
    --bs-btn-hover-bg: #6c757d;
    --bs-btn-hover-border-color: #8dd9bf;
    --bs-btn-focus-shadow-rgb: 130, 138, 145;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #6c757d;
    --bs-btn-active-border-color: #6c757d;
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: #8dd9bf;
    --bs-btn-disabled-border-color: #8dd9bf;
}

.btn-outline-primary {
    --bs-btn-color: #000;
    --bs-btn-bg: white;
    --bs-btn-border-color: #8dd9bf;
    --bs-btn-hover-color: #8dd9bf;
    --bs-btn-hover-bg: #6c757d;
    --bs-btn-hover-border-color: #8dd9bf;
    --bs-btn-focus-shadow-rgb: 130, 138, 145;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #6c757d;
    --bs-btn-active-border-color: #6c757d;
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: #8dd9bf;
    --bs-btn-disabled-border-color: #8dd9bf;
}

.btn-smr {
    --bs-btn-padding-y: 0.2rem;
    --bs-btn-padding-x: 0.5rem;
    --bs-btn-font-size: 0.75rem;
    --bs-btn-border-radius: 50%;
}

.btn-nav {
    transition: transform .3s ease;
    width: 75px;
    padding: 4px;
}

.btn-nav>div {
    font-size: 0.75rem;
}

.btn-nav:hover {
    transform: scale(1.1);
}

.border-primary {
    --bs-border-opacity: 1;
    border-color: #8dd9bf !important;
}

.small {
    font-size: 0.75rem;
}

.disappear {
    transform: scaleY(0);
    height: 0px;
    padding: 0;
    opacity: 0;
    transition: transform .5s ease, height 0.5s ease-out, padding 0.5s ease-out, opacity 0.5s ease-out;
}