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

body {
    font-family: Arial, sans-serif;
    background: #f5f1e8;
    color: #333;
}

header {
    background: #173f35;
    color: white;
    padding: 20px 40px;
}

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

.logo {
    font-size: 24px;
    font-weight: bold;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav a {
    color: white;
    text-decoration: none;
}

.hero {
    min-height: 520px;

    display: flex;
    align-items: center;
    justify-content: center;

    text-align: center;
    padding: 40px;

    background:
        linear-gradient(
            rgba(0, 0, 0, 0.45),
            rgba(0, 0, 0, 0.45)
        ),
        url("../bilder/mekong-sonnenuntergang.jpg");

    background-size: cover;
    background-position: center;

    color: white;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
}

.content {
    max-width: 1000px;
    margin: auto;
    padding: 60px 30px;
}

footer {
    background: #173f35;
    color: white;
    text-align: center;
    padding: 25px;
}
/* Responsive Design */

@media (max-width: 800px) {

    header {
        padding: 20px;
    }

    nav {
        flex-direction: column;
        gap: 20px;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .hero {
        min-height: 400px;
        padding: 30px 20px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
        line-height: 1.6;
    }

    .content {
        padding: 45px 20px;
    }
}


/* Kleine Smartphones */

@media (max-width: 500px) {

    .logo {
        font-size: 21px;
    }

    nav ul {
        gap: 10px;
    }

    nav a {
        font-size: 15px;
    }

    .hero {
        min-height: 350px;
    }

    .hero h1 {
        font-size: 30px;
    }

    .hero p {
        font-size: 16px;
    }

    .content {
        padding: 35px 18px;
    }

}
/* Reiseberichte */

.reise {
    background: white;
    margin-top: 35px;
    padding: 30px;
    border-radius: 12px;
}

.reise h2 {
    margin-bottom: 8px;
}

.reise-info {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 18px;
    opacity: 0.7;
}

.reise p {
    line-height: 1.7;
}
/* Fotogalerie */

.galerie {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 35px;
}

.foto-platzhalter {
    background: #ddd;
    min-height: 220px;
    border-radius: 12px;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 18px;
    color: #666;
}

/* Galerie auf Tablet */

@media (max-width: 800px) {

    .galerie {
        grid-template-columns: repeat(2, 1fr);
    }

}

/* Galerie auf Smartphone */

@media (max-width: 500px) {

    .galerie {
        grid-template-columns: 1fr;
    }

}
/* Echte Bilder in der Galerie */

.galerie-bild {
    margin: 0;
    background: white;
    border-radius: 12px;
    overflow: hidden;
}

.galerie-bild img {
    display: block;
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.galerie-bild figcaption {
    padding: 12px 15px;
    text-align: center;
    font-weight: bold;
}
/* Vergrößerte Bildergalerie */

.galerie-bild img {
    cursor: pointer;
}

.lightbox {
    display: none;
    position: fixed;
    inset: 0;

    background: rgba(0, 0, 0, 0.9);

    z-index: 1000;

    align-items: center;
    justify-content: center;
}

.lightbox.aktiv {
    display: flex;
}

.lightbox-bild {
    max-width: 90%;
    max-height: 85vh;

    border-radius: 8px;
}

.lightbox-schliessen,
.lightbox-zurueck,
.lightbox-weiter {
    position: absolute;

    background: rgba(0, 0, 0, 0.5);
    color: white;

    border: none;
    cursor: pointer;

    font-size: 40px;

    padding: 10px 18px;
}

.lightbox-schliessen {
    top: 20px;
    right: 25px;
}

.lightbox-zurueck {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-weiter {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

@media (max-width: 600px) {

    .lightbox-zurueck,
    .lightbox-weiter {
        font-size: 30px;
        padding: 8px 12px;
    }

    .lightbox-zurueck {
        left: 5px;
    }

    .lightbox-weiter {
        right: 5px;
    }

}
/* Kontakt */

.kontakt-box {
    max-width: 700px;
    margin: 0 auto;

    background: white;

    padding: 40px;

    border-radius: 12px;
}

.kontakt-box h2 {
    margin-bottom: 20px;
}

.kontakt-box p {
    margin-bottom: 15px;
    line-height: 1.7;
}

.kontakt-hinweis {
    margin-top: 30px;
    padding: 18px;

    background: #f5f1e8;

    border-radius: 8px;

    font-weight: bold;
}

@media (max-width: 600px) {

    .kontakt-box {
        padding: 25px 20px;
    }

}
/* Über uns */

.ueber-uns {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
    align-items: center;

    margin-bottom: 50px;
}

.ueber-uns-bild img {
    display: block;
    width: 100%;
    max-height: 450px;

    object-fit: cover;

    border-radius: 14px;
}

.ueber-uns-text h2 {
    margin-bottom: 20px;
}

.ueber-uns-text p {
    margin-bottom: 15px;
    line-height: 1.7;
}


/* Tablet und Smartphone */

@media (max-width: 800px) {

    .ueber-uns {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .ueber-uns-bild img {
        max-height: 500px;
    }

}
/* Startseite */

.start-einleitung {
    max-width: 800px;
    margin: 20px 0 40px;
    line-height: 1.8;
    font-size: 18px;
}

.start-karten {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.start-karte {
    background: white;
    border-radius: 14px;
    overflow: hidden;
}

.start-karte img {
    display: block;
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.start-karte-inhalt {
    padding: 25px;
}

.start-karte-inhalt h2 {
    margin-bottom: 15px;
}

.start-karte-inhalt p {
    line-height: 1.7;
    margin-bottom: 20px;
}

.start-karte-inhalt a {
    display: inline-block;
    background: #173f35;
    color: white;

    text-decoration: none;

    padding: 11px 18px;
    border-radius: 7px;

    font-weight: bold;
}


/* Tablet */

@media (max-width: 900px) {

    .start-karten {
        grid-template-columns: repeat(2, 1fr);
    }

}


/* Smartphone */

@media (max-width: 600px) {

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

    .start-karte img {
        height: 240px;
    }

    .start-einleitung {
        font-size: 17px;
    }

}
/* Mobiles Menü */

.menu-toggle {
    display: none;

    background: transparent;
    color: white;

    border: none;

    font-size: 30px;
    cursor: pointer;
}


/* Handy und Tablet */

@media (max-width: 800px) {

    nav {
        position: relative;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .menu-toggle {
        display: block;
    }

    nav ul {
        display: none;

        position: absolute;
        top: 60px;
        left: 0;
        right: 0;

        flex-direction: column;

        background: #173f35;

        padding: 20px;

        border-radius: 8px;

        z-index: 100;
    }

    nav ul.menu-offen {
        display: flex;
    }

    nav ul li {
        width: 100%;
    }

    nav ul a {
        display: block;

        width: 100%;

        padding: 12px 5px;

        font-size: 17px;
    }

}
/* Einzelner Reisebericht */

.reisebericht {
    max-width: 850px;
    margin: 0 auto;
}

.reisebericht h2 {
    margin-top: 40px;
    margin-bottom: 15px;
}

.reisebericht p {
    line-height: 1.8;
    margin-bottom: 20px;
}

.reisebericht img {
    display: block;
    width: 100%;
    max-height: 520px;
    object-fit: cover;

    margin: 25px 0 35px;

    border-radius: 14px;
}

.zurueck-link {
    margin-top: 45px;
}

.zurueck-link a {
    display: inline-block;

    background: #173f35;
    color: white;

    text-decoration: none;

    padding: 12px 18px;
    border-radius: 7px;

    font-weight: bold;
}
/* Bilder im Reisebericht */

.reise-fotogruppe {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;

    margin: 25px 0 40px;
}

.reise-fotogruppe img {
    display: block;

    width: 100%;
    height: 300px;

    object-fit: cover;

    border-radius: 12px;

    cursor: pointer;
}


/* Smartphone */

@media (max-width: 600px) {

    .reise-fotogruppe {
        grid-template-columns: 1fr;
    }

    .reise-fotogruppe img {
        height: auto;
        max-height: 450px;
    }

}
/* Galerie im Reisebericht */

.reise-galerie {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 30px;
}

.reise-galerie figure {
    margin: 0;
    background: white;
    border-radius: 12px;
    overflow: hidden;
}

.reise-galerie figure img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    margin: 0;
    border-radius: 0;
}

.reise-galerie figcaption {
    padding: 12px;
    text-align: center;
    font-size: 15px;
}


/* Tablet */

@media (max-width: 800px) {

    .reise-galerie {
        grid-template-columns: repeat(2, 1fr);
    }

}


/* Smartphone */

@media (max-width: 500px) {

    .reise-galerie {
        grid-template-columns: 1fr;
    }

    .reise-galerie figure img {
        height: auto;
    }

}
.reise-vorschaubild {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 20px;
}

.reise {
    margin-bottom: 50px;
}
.reisen-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

.reisen-grid .reise {
    background: white;
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 0;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

.reisen-grid .reise-vorschaubild {
    height: 220px;
}

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

@media (max-width: 600px) {
    .reisen-grid {
        grid-template-columns: 1fr;
    }

    .reisen-grid .reise-vorschaubild {
        height: 240px;
    }
}
/* Reisekarten verfeinern */

.reisen-grid .reise {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.reisen-grid .reise h2 {
    margin-bottom: 12px;
    line-height: 1.3;
}

.reisen-grid .reise p {
    margin-bottom: 16px;
}

.reisen-grid .reise p:last-child {
    margin-top: auto;
    margin-bottom: 0;
}

.reisen-grid .reise a {
    display: inline-block;

    background: #173f35;
    color: white;

    text-decoration: none;

    padding: 10px 16px;
    border-radius: 7px;

    font-weight: bold;
}

.reisen-grid .reise a:hover {
    opacity: 0.85;
}

.reisen-grid .reise-vorschaubild {
    width: 100%;
    height: 220px;

    object-fit: cover;

    border-radius: 10px;
    margin-bottom: 20px;
}