:root {
    --primary: #1f3c4d;
    --light: #f7f8f9;
    --text: #222;
    --border: #e4e4e4;
    --dark: #E2E2E2;
}

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

html {
    scroll-behavior: smooth;
    font-size: 112.5%;
}

body {
    font-family: Baskerville, "Palatino Linotype", Palatino,
                 "Century Schoolbook L", "Times New Roman", serif;
    line-height: 1.7;
    color: var(--text);

    
}

.container {
    width: min(1100px, 92%);
    margin: auto;
}


/* =========================================
   HEADER
   ========================================= */

.header {
    background: var(--light);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    flex-wrap: wrap;
    gap: 20px;
}

.logo h1 {
    font-size: 1.3rem;
}

nav {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

nav a {
    text-decoration: none;
    color: var(--text);
}


/* =========================================
   DESKTOP: BEREICH FÜR BERGBILD
   ========================================= */

.hero-space {
    width: 100%;
    height: 420px;
    background-image: url("../images/mountains.jpg");
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}


/* =========================================
   SECTIONS
   ========================================= */

.hero {
    padding: 90px 0;
    background: var(--light);
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.button {
    display: inline-block;
    padding: 12px 24px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    margin-top: 20px;
}

.section {
    padding: 80px 0;
}

.alt {
    background: var(--dark);
    scroll-margin-top: 90px;
}

.alt2 {
    background: var(--light);
    scroll-margin-top: 90px;
}

.section h2 {
    margin-bottom: 30px;
}

ul {
    padding-left: 20px;
}


/* =========================================
   NOTICE
   ========================================= */

.notice {
    background: #fff4d6;
    padding: 15px;
    border-left: 4px solid #f0b429;
    margin-bottom: 20px;
}


/* =========================================
   FAQ
   ========================================= */

details {
    border: 1px solid var(--border);
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 6px;
}


/* =========================================
   FOOTER
   ========================================= */

footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border);
}


/* =========================================
   LINKS
   ========================================= */

.section a {
    color: #335DD6;
    text-decoration: none;
}

.section a:hover {
    color: cornflowerblue;
    text-decoration: none;
}


/* =========================================
   TWO COLUMN
   ========================================= */

.two-column {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: start;
}

.left-column,
.right-column {
    min-width: 0;
}


/* =========================================
   MOBILE NAVIGATION
   ========================================= */

.menu-toggle {
    display: none;
}


/* =========================================
   MOBILE
   ========================================= */

@media (max-width: 768px) {

   .hero-space {
        height: 250px;
        background-image: url("../images/mountains.jpg");
        background-position: center center;
        background-size: cover;
        background-repeat: no-repeat;
    }


    /* Navigation */
    .header {
        padding: 0;
    }

    .header .container {
        display: block;
        padding: 12px 0;
    }

    .logo h1 {
        font-size: 1.25rem;
        line-height: 1.2;
        margin-bottom: 4px;
    }

    .logo p {
        font-size: 0.85rem;
        margin: 0;
        line-height: 1.4;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        margin-top: 12px;
        padding: 9px 12px;
        border: 1px solid #ccc;
        border-radius: 6px;
        background: white;
        color: var(--text);
        font-family: inherit;
        font-size: 1rem;
        cursor: pointer;
    }

    .menu-icon {
        font-size: 1.25rem;
        line-height: 1;
    }

    .header nav {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        margin-top: 6px;
    }

    .header nav.is-open {
        display: flex;
    }

    .header nav a {
        display: block;
        padding: 9px 12px;
        border-bottom: 1px solid rgba(0,0,0,0.08);
    }

    .language-switch {
        margin-top: 8px;
        font-size: 0.85rem;
    }

    .section {
        padding-top: 35px;
        padding-bottom: 35px;
    }

    .section h2 {
        margin-top: 0;
        margin-bottom: 20px;
    }

    img {
        max-width: 100%;
        height: auto;
    }

    .two-column {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .left-column,
    .right-column {
        width: 100%;
    }

    .left-column img {
        width: 70%;
        max-width: 280px;
    }
}