:root {
    /* Farbvariablen */
    --hellgrau: #f2f2f2;
    --mittelgrau: #cccccc;
    --dunkelgrau: #333333;

    --header-bg: var(--mittelgrau);
    --header-text: #ffffff;

    --content-bg: var(--hellgrau);
    --content-text: var(--dunkelgrau);

    --footer-bg: var(--mittelgrau);
    --footer-text: var(--dunkelgrau);
}

/* Grundlegendes Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: var(--content-bg);
    color: var(--content-text);
    line-height: 1.6;
}

/* Header */
header {
    background-color: var(--header-bg);
    background-image: url("../images/logo.jpg");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--header-text);
    text-align: center;
}

/* Header Inner */
.header-inner {
    width: 100%;
}

/* Navigation */
#nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
    position: absolute;
    top: 15px;
    right: 20px;
    width: 30px;
    height: 25px;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
    display: block;
    background: #ffffff;
    height: 3px;
    width: 100%;
    position: relative;
}

.nav-toggle-label span::before {
    content: '';
    position: absolute;
    top: -8px;
}

.nav-toggle-label span::after {
    content: '';
    position: absolute;
    top: 8px;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
}

nav li {
    margin: 0 15px;
}

nav a {
    color: var(--header-text);
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

/* Main Content */
main {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: var(--content-bg);
    color: var(--content-text);
}

h2 {
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--mittelgrau);
    padding-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Galerie */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 1rem;
}

.gallery figure {
    margin: 0;
    background-color: var(--hellgrau);
    border: 1px solid var(--mittelgrau);
    padding: 10px;
    text-align: center;
}

.gallery img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 5px;
}

.gallery figcaption {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--dunkelgrau);
}

/* Footer */
footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 2rem 1rem 1rem 1rem;
    font-size: 0.9rem;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1100px;
    margin: 0 auto;
}

.footer-section {
    flex: 1 1 250px;
    margin: 1rem;
}

.footer-section h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    color: var(--footer-text);
}

.footer-section p,
.footer-section ul,
.footer-section li {
    margin: 0.3rem 0;
    color: var(--footer-text);
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section a {
    color: var(--footer-text);
    text-decoration: none;
}

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

.footer-bottom {
    text-align: center;
    margin-top: 1rem;
    border-top: 1px solid var(--hellgrau);
    padding-top: 0.5rem;
    font-size: 0.85rem;
}

/* Responsive Anpassungen */
@media (max-width: 768px) {
    .nav-toggle-label {
        display: block;
    }

    nav {
        position: absolute;
        top: 100%;
        left: 0;
        background-color: var(--header-bg);
        width: 100%;
        display: none;
        flex-direction: column;
    }

    nav ul {
        flex-direction: column;
    }

    nav li {
        margin: 0;
        border-top: 1px solid #555;
    }

    nav a {
        display: block;
        padding: 1rem;
    }

    #nav-toggle:checked ~ nav {
        display: flex;
    }

    /* Footer responsive */
    .footer-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-section {
        margin: 0.5rem 0;
    }
}