@charset "utf-8";

body {
    font-family: Verdana, Geneva, sans-serif;
    color: rgb(70, 85, 100);
    background-color: rgb(245, 249, 252);
    width: 90%;
    margin-left: auto;
    margin-right: auto;   
}

header {
    text-align: center;
    padding: 20px;
}

header img {
    width: 100%;
    display: block;
}

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

h1, h2 {
    text-shadow: 4px 6px 5px gray;
}

h2 {
    font-size: 1.3em;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

nav a {
    display: block;
    background-color: rgb(195, 215, 230);
    line-height: 2.8em;
    text-decoration: none;
    text-align: center;
    color: rgb(60, 85, 110);
}

nav a:hover {
    background-color: rgb(170, 200, 220);
    color: rgb(40, 65, 90);
}

main {
    padding: 20px;
    margin-top: 35px;
}

body > footer {
    clear: both;
    background-color: rgb(195, 215, 230);
    color: rgb(90, 105, 120);
    font-weight: bold;
    font-size: 0.9em;
    line-height: 3em;
    text-align: center;
    margin-top: 10px;
    padding: 10px;
}

.education-list {
    list-style-type: square;
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.gallery img {
    width: 25%;
}

.vacation_container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
}

.vacation_card {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: center;
    border-radius: 10px;
}

.vacation_card img {
    width: 100%;
    border-radius: 8px;
}

@media only screen and (max-width: 768px) {
    .gallery img {
        width: 50%;
    }
}

@media only screen and (max-width: 480px) {
    .gallery img {
        width: 100%;
    }
}

@media only screen and (max-width: 768px) {
    body {
        width: 100%;
        margin: 0;
    }

    nav li {
        float: none;
        width: 100%;
        font-size: x-large;
    }

    nav a {
        border-bottom: 1px black;
    }

    main > img {
        width: 90%;
        float: none;
        padding: 10px;
    }
}

@media only screen and (min-width: 769px) {
    html {
        background-image: url("images/website_background.jpg");
        background-repeat: no-repeat;
        background-position: center center;
        background-size: cover;
    }

    nav li {
        display: block;
        width: 20%;
        float: left;
    }

    main > img {
        width: 25%;
        padding: 25px;
        float: right;
    }
}