:root {
    --lf-bg: #202020;
    --lf-surface: #2a2a2a;
    --lf-ink: #ffffff;
    --lf-muted: #d6d6d6;
    --lf-accent: #a9ba73;
    --lf-accent-dark: #78844e;
    --lf-width: 1140px;
    --lf-space: clamp(1.25rem, 3vw, 3rem);
    color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    background: var(--lf-bg);
    color: var(--lf-ink);
    font-family: "Rotis Sans Serif", Arial, sans-serif;
    font-size: 18px;
    line-height: 1.7;
    text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid var(--lf-accent); outline-offset: 3px; }

.skip-link {
    position: fixed;
    inset: 1rem auto auto 1rem;
    z-index: 10000;
    padding: .65rem 1rem;
    background: #fff;
    color: #202020;
    transform: translateY(-180%);
}
.skip-link:focus { transform: none; }

.site-header {
    position: relative;
    z-index: 100;
    background: rgba(24, 24, 24, .88);
}
.site-header__inner,
.site-footer__inner,
.page-shell {
    width: min(calc(100% - 2 * var(--lf-space)), var(--lf-width));
    margin-inline: auto;
}
.site-header__inner {
    min-height: 138px;
    display: flex;
    align-items: center;
    gap: 2rem;
}
.site-logo { width: min(300px, 34vw); margin-right: auto; }
.site-logo img { width: 100%; }
.main-navigation { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.main-navigation a,
.language-switch span {
    text-decoration: none;
    text-transform: uppercase;
    font-family: Oswald, "Arial Narrow", sans-serif;
    font-size: 16px;
    letter-spacing: .01em;
}
.main-navigation a:hover { color: var(--lf-accent); }
.language-switch { display: flex; gap: .5rem; font-size: 14px; }
.language-switch [aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
.global-language-switch { position: fixed; z-index: 150; top: 1rem; right: 1.25rem; padding: .25rem .5rem; background: rgba(24,24,24,.78); }
.menu-toggle { display: none; }

.lf-nav-menu--main .menu-item-has-children { position: relative; }
.lf-nav-menu--main .menu-item-has-children > .sub-menu {
    position: absolute;
    z-index: 1000;
    top: 100%;
    left: 0;
    display: none;
    min-width: 270px;
    margin: 0;
    padding: .65rem 0;
    list-style: none;
    background: #343434;
    box-shadow: 0 12px 28px rgba(0, 0, 0, .28);
}
.lf-nav-menu--main .menu-item-has-children:hover > .sub-menu,
.lf-nav-menu--main .menu-item-has-children.is-submenu-open > .sub-menu { display: block; }
.lf-nav-menu--main .sub-menu a {
    display: block;
    padding: .7rem 1.25rem;
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
}
.lf-nav-menu--main .sub-menu a:hover,
.lf-nav-menu--main .sub-menu a:focus-visible {
    color: var(--lf-accent);
    background: rgba(255, 255, 255, .06);
}
.lf-nav-menu--main .sub-arrow { margin-left: .4rem; }
.lf-mobile-navigation { display: none; }

/* Klassische Abschnittsraster erhalten ihren Abstand in den Spalten, nicht zusätzlich im Außencontainer. */
.lf-section > .lf-container[class*="lf-column-gap-"] { padding-inline: 0; }

/* Die Projektübersicht nutzt den ursprünglichen vertikalen Abstand zwischen ihren Inhalts-Widgets. */
.lf-7897 .lf-widget:not(:last-child) { margin-block-end: 20px; }

.page-shell { padding-block: clamp(4rem, 9vw, 8rem); }
.page-shell h1 { font-size: clamp(2.4rem, 5vw, 4.25rem); line-height: 1; font-weight: 500; }
.button,
button[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: .7rem 1.3rem;
    border: 1px solid var(--lf-accent);
    background: var(--lf-accent);
    color: #202020;
    text-decoration: none;
    cursor: pointer;
}
.button:hover,
button[type="submit"]:hover { background: transparent; color: var(--lf-ink); }

.site-footer { background: #161616; padding-block: 3rem; }
.site-footer__inner { display: flex; justify-content: space-between; gap: 2rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--lf-accent); }

.additional-pages__list { columns: 2; padding: 0; list-style: none; }
.additional-pages__list li { break-inside: avoid; border-top: 1px solid rgba(255,255,255,.18); padding: .8rem 0; }
.additional-pages__list a { text-decoration: none; }

.blog-hero { padding-bottom: 2rem; }
.blog-layout { padding-top: 1rem; }
.category-filter { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 3rem; }
.category-filter a { padding: .35rem .75rem; background: var(--lf-accent); color: #202020; text-decoration: none; }
.category-filter a[aria-current="page"] { background: #fff; }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 3rem); }
.article-card { border-top: 1px solid rgba(255,255,255,.25); padding-top: 1rem; }
.article-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; margin-bottom: 1.25rem; }
.article-card h2 { font-size: 1.65rem; line-height: 1.15; }
.article-card h2 a { text-decoration: none; }
.article-card__date { color: var(--lf-accent); font-size: .9rem; }
.pagination { display: flex; gap: .5rem; justify-content: center; margin-top: 4rem; }
.pagination a { min-width: 2.5rem; padding: .35rem; text-align: center; border: 1px solid var(--lf-accent); text-decoration: none; }
.pagination a[aria-current="page"] { background: var(--lf-accent); color: #202020; }
.blog-article { max-width: 860px; }
.blog-article__header { margin-bottom: 3rem; }
.blog-article__header time { color: var(--lf-accent); }
.blog-article__lead { font-size: 1.25rem; }
.blog-article__image { width: 100%; margin-bottom: 3rem; }
.rich-text > * + * { margin-top: 1.3em; }
.rich-text a { color: var(--lf-accent); }

.contact-form,
.inactive-form { display: grid; gap: 1rem; max-width: 860px; }
.contact-form label,
.inactive-form label { display: grid; gap: .35rem; }
.contact-form input,
.contact-form textarea,
.inactive-form input,
.inactive-form textarea,
.inactive-form select {
    width: 100%;
    padding: .8rem 1rem;
    border: 1px solid rgba(255,255,255,.4);
    background: transparent;
    color: #fff;
}
.contact-form textarea,
.inactive-form textarea { min-height: 180px; resize: vertical; }
.contact-form__honeypot { position: absolute; left: -10000px; }
.disabled-form [type="submit"] { cursor: not-allowed; opacity: .65; }
.form-notice { margin-top: 1rem; color: var(--lf-accent); }
.inactive-form__section { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.25); }
.inactive-form__section h2 { color: var(--lf-accent); }
.inactive-form__hint { color: var(--lf-accent); }

@media (max-width: 900px) {
    .menu-toggle { display: inline-flex; border: 1px solid #fff; background: transparent; color: #fff; padding: .5rem .8rem; }
    .site-header__inner { min-height: 105px; flex-wrap: wrap; padding-block: 1rem; }
    .site-logo { width: min(260px, 60vw); }
    .main-navigation { display: none; flex: 1 0 100%; flex-direction: column; align-items: stretch; padding-block: 1rem; }
    .main-navigation[data-open="true"] { display: flex; }
    .language-switch { margin-left: auto; }
    .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lf-nav-menu--main .menu-item-has-children > .sub-menu {
        position: static;
        min-width: 0;
        box-shadow: none;
    }
}

@media (max-width: 767px) {
    .lf-location-header { position: relative; z-index: 100; }
    .lf-mobile-navigation:not([hidden]) {
        position: absolute;
        z-index: 1200;
        top: calc(100% - 30px);
        right: 0;
        display: block;
        width: 100%;
        padding: .8rem 0;
        background: #343434;
        box-shadow: 0 12px 28px rgba(0, 0, 0, .28);
    }
    .lf-mobile-navigation ul {
        margin: 0;
        padding: 0;
        list-style: none;
    }
    .lf-mobile-navigation a {
        display: block;
        padding: .7rem 1.25rem;
        color: #fff;
        font-family: Oswald, "Arial Narrow", sans-serif;
        font-size: 16px;
        letter-spacing: .5px;
        text-decoration: none;
        text-transform: uppercase;
    }
    .lf-mobile-navigation a:hover,
    .lf-mobile-navigation a:focus-visible { color: var(--lf-accent); }
    .lf-mobile-navigation .sub-menu {
        display: block;
        padding-left: 1rem;
        background: rgba(0, 0, 0, .16);
    }
    .lf-mobile-navigation .sub-menu a { font-size: 14px; }
}

@media (max-width: 620px) {
    .article-grid { grid-template-columns: 1fr; }
    .additional-pages__list { columns: 1; }
    .site-footer__inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}