body 
{
    background: rgb(59, 101, 54);
    color: white;
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;

}  

header 
{
    background-image: url(images/header.jpg);
    background-size: cover;
    background-position: center;
    padding: 20px;
    height: 400px;
    width: 100vw;
    margin: 0;
    text-align: center;
}

a
{
    text-decoration: none;
    color: black;
}

header .logo a 
{
    background-image: url(images/logo.png);
    background-size: 300px;
    background-repeat: no-repeat;
    display: inline-block;
    width: 300px;
    height: 100px;
    text-indent: -99999999px;
    position: relative;
    top: -27px;
}


.tabs
{
top: 40px;
position: relative;
}


.tabs-logo{
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    color: white;
    background-color: transparent;
    border: 2px solid transparent;
    border-radius: 5px;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.tabs-logo:hover {
    background-color: transparent;
    border-color: black;
    box-shadow: 0 0 30px black;
    transform: scale(1.1);
}


.picture-box
{
    display: flex;
    justify-content: center;
    align-items: center;
}

section
{
    background-color: gray;
    color: white;
    padding: 20px;
    display: flex;
    flex-direction: row;
}

div
{
    color: black;
    display: inline-block;
    width: 100px;
    height: auto;
    margin: auto;
    width: auto;
}

.arrow 
    {
        font-size: 2rem;
        cursor: pointer;
        padding: 0 20px;
        height: auto;
        transition: trasnform 0.3s, box-shadow 0.3s;
    }

#prev {
    left: 300px;
}

#next {
    right: 250px;
}

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

li
{ 
    display: inline;
    margin-right: 20px;
    margin-top: 20px;
}

footer
{
    background-color: black;
    padding: 10px 20px;
    text-align: center;
}

.gallery
{
    width: auto;
    height: auto;
    margin: 10px 50px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    text-align: center;
    background-color: gray;
}

.thumbnail 
{
    max-height: 400px;
    width: auto;
    height: auto;
    border: white 10px solid;
    object-fit: cover;
    
}


.thumbnail:hover
{
    box-shadow: 0 0 30px black;
    transform: scale(1.1);
    transition: trasnform 0.3s, box-shadow 0.3s;
}

.arrow:hover
{
    box-shadow: 0 0 30px black;
    transform: scale(1.1);
}

figure img
{
    width: auto;
    height: auto;
    max-height: 500px;
    border: white 10px solid;
    object-fit: cover;
    display: flex;
}

.section-buttons {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-top: 20px;
}

.left-buttons{
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-left: 20px;
}

.right-buttons{
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-right: 20px;
}

button {
    padding: 10px 20px;
    width: 200px;
    height: 50px;
    font-size: 16px;
    cursor: pointer;
    border: 1px solid black;
    background-color: white;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #ddd;
    box-shadow: 0 0 10px black;
    transform: scale(1.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

button:focus{
    background-color: gold;
}

button.active {
    background-color: gold;
    box-shadow: 0 0 10px black;
    transform: scale(1.05);
    transition: transform 0.3s, box-shadow 0.3s;
}


.titles{
    text-align: center;
    font-size: 24px;
    margin-bottom: 20px;
    color: white; 
}