:root {
    --size: min(66%, 660px);
    --card-gap: 1rem;
    --card-width: 15rem;
    --card-padding: 0 0.5rem 0 0.5rem;
    --section-padding: clamp(2rem, 2vw, 6rem);
    --hr-h: 1px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    height: 100%;
    display: flex;
    justify-content: center;
    scroll-behavior: smooth;
    scrollbar-width: thin;
}

body {
    width: var(--size);
    height: 100%;
    padding: 1rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr) auto;
    grid-template-areas: 'Oben' 'Mitte' 'Unten';
}

header {
    grid-area: Oben;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    justify-items: center;
}

main {
    grid-area: Mitte;
    max-height: 100%;
    overflow-y: auto;
}

footer {
    grid-area: Unten;
}

/* Header */
.Logo {
    display: grid;
    grid-template-columns: 3fr 1fr;
    grid-template-rows: 1fr;
    gap: 0.2rem;
    align-items: last baseline;
    width: 90%;
}

.LogoText {
    color: var(--Blau);
}

.LogoBild {
    height: 100%;
    max-width: 100%;
    object-fit: contain;
}

/* Scrollende Begriffe */
.services {
    font-size: var(--p);
    letter-spacing: 0.08em;
    font-variant: small-caps;
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
}

.services a {
    text-decoration: none;
}

.services-track {
    display: inline-flex;
    gap: 1rem;
    white-space: nowrap;
    animation: scroll linear infinite;
}

@keyframes scroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

/* Kontaktdaten */
.contact-area {
    position: relative;
}

.contact-buttons {
    position: relative;
    display: flex;
    justify-content: center;
    gap: clamp(3.5rem, 3.5rem, 4rem);
    flex-wrap: wrap;
}

.contact-buttons img {
    width: 1.5rem;
}

.contact-buttons details {
    position: static;
}

.contact-buttons summary {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    font-size: calc(var(--h1)*1.5);
    color: var(--Text);
    list-style: none;
}

.contact-buttons summary span {
    display: block;
    line-height: 1;
}

.contact-buttons summary:hover,
.contact-buttons details[open] > summary {
    color: var(--Blau);
    transform: translateY(-5px);
}

.contact-buttons details[open] > summary:after
{
    content: '';
    display:block;
    background-image: url("../images/ellip.svg");
    width: 16px;
    height: 4px;
    margin: 0;
    padding: 0;
}

.contact-buttons summary::-webkit-details-marker {
    display: none;
}

.contact-info {
    position: absolute;
    top: calc(100% - 5px);
    height: auto;
    left: 0;
    right: 0;
    width: 100%;
    font-size: var(--p);
    text-align: center;
    overflow-wrap: break-word;
    padding: 0.5rem 0 1rem 0;
}

.contact-info a {
    white-space: nowrap;
    color: inherit;
    text-decoration: none;
}

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

.locations {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 4rem;
    width: 100%;
    justify-content: center;
    color: var(--Text);
    border-spacing: 0.5rem 0.25rem;
    padding: 0;
}

.locations tr:nth-last-child(n) td:first-child {
    vertical-align: top;
}

.locations > tbody > tr > td:last-child {
    text-align: left;
}

.locations > tbody > tr > td:first-child {
    text-align: right;
}

/* Text */
.Box {
    margin: 0.5rem 0.1rem;
    padding: 0.5rem;
    height: auto;
}

.LeistungenSchiene {
    display: flex;
    gap: var(--card-gap);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 0 0;
    -ms-overflow-style: none;
    mask-image: linear-gradient(to right,transparent,black .25rem,black calc(100% - .25rem),transparent);
}

.LeistungenSchiene::-webkit-scrollbar {
    display: none;
}

.LeistungenKarte {
    position: relative;
    z-index: 10;
    flex: 0 0 var(--card-width);
    display: flex;
    flex-direction: column;
    background: var(--card);
    padding: var(--card-padding);
    scroll-snap-align: center;
    user-select: none;
    mask-image:
        linear-gradient(to right,
            transparent 0%,
            black 2px,
            black calc(100% - 2px),
            transparent 100%
        ),
        linear-gradient(to bottom,
            transparent 0%,
            black 2px,
            black calc(100% - 2px),
            transparent 100%
        );
    mask-composite: intersect;
}

.LeistungenKarte img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    mask-image:
        linear-gradient(to right,
            transparent 0%,
            black 2px,
            black calc(100% - 2px),
            transparent 100%
        ),
        linear-gradient(to bottom,
            transparent 0%,
            black 2px,
            black calc(100% - 2px),
            transparent 100%
        );
    mask-composite: intersect;
}