:root {
    --farbe-text: #1a1a1a;
    --farbe-hintergrund: #ffffff;
    --farbe-akzent: #1b3a5c;
    --farbe-fuss-hintergrund: #3e3e5b;
    --farbe-ueberschrift-akzent: #3e3e5b;
    --farbe-punkt-akzent: #6f908b;
    --farbe-rand: #e2e2e2;
    --schrift: 'Manrope', sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--schrift);
    color: var(--farbe-text);
    background: var(--farbe-hintergrund);
}

.entwurf-badge {
    text-align: center;
    background: #fff3cd;
    color: #7a5c00;
    font-size: 0.85rem;
    padding: 0.4rem;
}

.kopf {
    border-bottom: 1px solid var(--farbe-rand);
}

.kopf-inner {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
}

.marke {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.marke-logo {
    display: block;
    height: 36px;
    width: auto;
}

.hauptnav {
    display: flex;
}

.hauptnav a {
    margin-left: 1.5rem;
    color: var(--farbe-text);
    text-decoration: none;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.hauptnav a.aktiv {
    color: var(--farbe-akzent);
    font-weight: 600;
}

.nav-toggle {
    display: none;
}

.nav-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    cursor: pointer;
}

.nav-burger span {
    width: 22px;
    height: 2px;
    background: var(--farbe-text);
    border-radius: 2px;
}

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.hero {
    position: relative;
    margin: 2rem 0 1rem;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    min-height: 320px;
}

.hero-bild-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 2.5rem 2rem;
    background: linear-gradient(to top, rgba(20, 22, 32, 0.88) 0%, rgba(20, 22, 32, 0.45) 60%, rgba(20, 22, 32, 0) 100%);
}

.hero-overlay h1 {
    margin: 0 0 0.5rem;
    color: #fff;
}

.hero-text {
    margin: 0;
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
}

.sektion {
    padding: 3rem 0;
    border-top: 1px solid var(--farbe-rand);
}

.sektion-kopf {
    max-width: 640px;
    margin: 0 auto 2rem;
    text-align: center;
}

.sektion-kopf h2,
.willkommen-titel h2,
.team-text h2 {
    font-size: 2.625rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--farbe-ueberschrift-akzent);
}

.sektion-kopf h2 {
    margin: 0 0 0.5rem;
}

.sektion-kopf p {
    color: #555;
}

.willkommen-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.willkommen-titel h2 {
    margin: 0;
}

.willkommen-inhalt p {
    margin: 0 0 1.5rem;
    max-width: 62ch;
    line-height: 1.65;
}

.kernkompetenzen {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.kernkompetenzen li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.kernkompetenzen li::before {
    content: "";
    flex-shrink: 0;
    width: 7px;
    height: 7px;
    margin-top: 0.55em;
    border-radius: 50%;
    background: var(--farbe-punkt-akzent);
}

.karten-liste {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.projekt-liste {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.karte {
    border: 1px solid var(--farbe-rand);
    border-radius: 8px;
    padding: 1.5rem;
}

.karte h3 {
    margin-top: 0;
    font-size: 1.68rem;
    font-weight: 500;
    color: var(--farbe-ueberschrift-akzent);
}

.karte p {
    color: #555;
    font-size: 0.95rem;
}

.mehr-link {
    display: inline-block;
    margin-top: 0.75rem;
    color: var(--farbe-akzent);
    text-decoration: none;
    font-weight: 600;
}

.team-sektion {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.team-bild {
    flex: 0 0 160px;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: var(--farbe-rand);
}

.team-text h2 {
    margin-top: 0;
}

.team-text p {
    color: #555;
}

.btn-primary {
    display: inline-block;
    background: var(--farbe-akzent);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
}

.fuss {
    background: var(--farbe-fuss-hintergrund);
    color: #fff;
    margin-top: 4rem;
}

.fuss-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 1.5rem 2rem;
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 2rem;
    font-size: 0.9rem;
}

.fuss-logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: #fff;
    text-decoration: none;
}

.fuss-tagline {
    margin-top: 0.75rem;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    max-width: 32ch;
}

.fuss-spalte h3 {
    margin: 0 0 0.75rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.6);
}

.fuss-spalte ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.fuss-spalte a {
    color: #fff;
    text-decoration: none;
}

.fuss-spalte a:hover {
    text-decoration: underline;
}

.fuss-copyright {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

.fuss-copyright p {
    margin: 0;
}

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

    .willkommen-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 640px) {
    .nav-burger {
        display: flex;
    }

    .hauptnav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--farbe-hintergrund);
        border-bottom: 1px solid var(--farbe-rand);
        z-index: 10;
    }

    .hauptnav a {
        margin-left: 0;
        padding: 0.9rem 1.5rem;
        border-bottom: 1px solid var(--farbe-rand);
    }

    .nav-toggle:checked ~ .hauptnav {
        display: flex;
    }

    .nav-toggle:focus-visible ~ .nav-burger {
        outline: 2px solid var(--farbe-akzent);
        outline-offset: 2px;
    }

    main {
        padding: 1.5rem 1rem;
    }

    .karten-liste {
        grid-template-columns: 1fr;
    }

    .team-sektion {
        flex-direction: column;
        text-align: center;
    }

    .sektion-kopf h2,
    .willkommen-titel h2,
    .team-text h2 {
        font-size: 1.75rem;
    }

    .karte h3 {
        font-size: 1.375rem;
    }

    .hero {
        min-height: 220px;
    }

    .hero-overlay {
        padding: 1.5rem 1.25rem;
    }

    .fuss-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .fuss-tagline {
        max-width: none;
    }
}

@media (min-width: 641px) and (max-width: 900px) {
    .fuss-inner {
        grid-template-columns: 1fr 1fr;
    }
}