@charset "UTF-8";
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f7f9;
    color: #333;
}

.header {
    position: relative;
}

.headerbild {
    width: 100%;
    height: 450px;
    object-fit: cover;
    display: block;
}

/* Abdunklung für bessere Lesbarkeit */
.header::after {
    content: "";
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            rgba(0,0,0,0.25),
            rgba(0,0,0,0.35)
        );
}

/* Logo links oben */
.branding {
    position: absolute;
    top: 25px;
    left: 30px;
    z-index: 2;
}

.logo {
    width: 200px;
    height: auto;

    filter:
        drop-shadow(0 4px 12px rgba(0,0,0,0.35));
}

/* Text mittig */
.header-slogan {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    z-index: 2;

    text-align: center;

    padding: 18px 30px;

    background: rgba(255,255,255,0.18);
    backdrop-filter: blur(6px);

    border-radius: 12px;

    border: 1px solid rgba(255,255,255,0.25);

    max-width: 700px;
    width: 85%;
}

.header-slogan h1 {
    margin: 0;

    color: #ffffff;

    font-size: clamp(1.8rem, 3vw, 2.8rem);

    font-weight: 700;

    text-shadow:
        0 2px 6px rgba(0,0,0,0.4);
}

.header-slogan p {
    margin-top: 8px;

    color: #ffffff;

    font-size: clamp(1rem, 1.8vw, 1.3rem);

    font-weight: 500;

    text-shadow:
        0 1px 4px rgba(0,0,0,0.4);
}
.branding {
    position: absolute;
    top: 20px;
    left: 30px;

    text-align: center;
}

.logo {
    width: 220px;
    height: auto;

    filter:
        drop-shadow(0 5px 15px rgba(0,0,0,0.25));
}

.branding-text {
    margin-top: 10px;
}

.branding-text h1 {
    color: white;
    font-size: 1.8rem;
    margin: 0;

    text-shadow:
        0 2px 8px rgba(0,0,0,0.5);
}

.branding-text p {
    color: white;
    margin-top: 4px;
}

@media (max-width: 768px) {

    .branding {
        left: 10px;
        right: 10px;
        top: 10px;
        gap: 10px;
        padding: 10px;
    }

    .logo {
        width: 55px;
        height: 55px;
    }

    .branding-text h1 {
        font-size: 1.1rem;
    }

    .branding-text p {
        font-size: 0.8rem;
    }
}


.headerbild {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
}

.wrapper {
    display: flex;
    min-height: calc(100vh - 350px);
}

/* Vertikale Navigation */
nav {
    width: 250px;
    background: #0a4a7a;
}

nav ul {
    list-style: none;
}

nav li {
    border-bottom: 1px solid rgba(255,255,255,0.15);
}

nav a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 16px 20px;
    font-weight: bold;
}

nav a:hover,
nav a.active {
    background: #08385d;
}

main {
    flex: 1;
    padding: 30px;
    background: white;
}

h1, h2 {
    margin-bottom: 15px;
    color: #0a4a7a;
}

p {
    margin-bottom: 15px;
}

footer {
    background: #0a4a7a;
    color: white;
    text-align: center;
    padding: 15px;
}

/* Mobile */
@media (max-width: 768px) {

    .headerbild {
        height: 220px;
    }

    .wrapper {
        flex-direction: column;
    }

    nav {
        width: 100%;
    }

    nav ul {
        display: flex;
        flex-wrap: wrap;
    }

    nav li {
        flex: 1 1 50%;
        border-right: 1px solid rgba(255,255,255,0.15);
    }
}

footer {
    background: #0a4a7a;
    color: #fff;
    padding: 15px 25px;
}

.footer-inhalt {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}


@media (max-width: 768px) {

    .footer-inhalt {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}

.downloads {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.download-link {
    display: flex;
    align-items: center;

    padding: 14px 18px;

    background: #f5f9fc;

    border-left: 5px solid #0077c8;

    border-radius: 8px;

    color: #005b96;
    text-decoration: none;
    font-weight: 600;

    transition: all 0.2s ease;
}

.download-link:hover {
    background: #e8f3fb;
    border-left-color: #00a6d6;

    transform: translateX(3px);
}

.zweispalten {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.textblock {
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
}

@media (max-width: 768px) {
    .zweispalten {
        grid-template-columns: 1fr;
    }
}