body{
    margin:0;
    padding:0;
    font-family:Arial, sans-serif;
    background:#F5F3ED;
    color:#3E4C2E;
    line-height:1.5;
}

*{
    box-sizing:border-box;
}

a{
    color:#556B2F;
    text-decoration:none;
}

a:hover{
    text-decoration:underline;
}

header{
    position:sticky;
    top:0;
    display:flex;
    gap:20px;
    padding:15px 20px;
    background:#3E4C2E;
    box-shadow:0 2px 10px rgba(0,0,0,.1);
    z-index:100;
}

header nav{
    width:min(900px, calc(100% - 30px));
    margin:0 auto;
    display: flex;
    gap:20px;
    flex-direction: row;
}


header a{
    color:white;
    font-weight:bold;
}

main{
    width:min(900px, calc(100% - 30px));
    margin:30px auto;
}

h1,
h2,
h3{
    margin-top:0;
    color:#3E4C2E;
}

h1{
    font-size:32px;
}

h2{
    margin-top:40px;
    padding-bottom:10px;
    border-bottom:2px solid #D6D1C4;
}

p{
    margin:15px 0;
}

ul{
    padding-left:20px;
}

li{
    margin-bottom:15px;
}

form{
    display:flex;
    flex-direction:column;
    gap:15px;
}

input,
textarea,
select{
    width:100%;
    padding:12px;
    border:1px solid #D6D1C4;
    border-radius:10px;
    background:white;
    font-size:16px;
}

textarea{
    min-height:120px;
    resize:vertical;
}

button{
    width:fit-content;
    padding:12px 24px;
    border:none;
    border-radius:10px;
    background:#556B2F;
    color:white;
    font-size:16px;
    cursor:pointer;
}

button:hover{
    opacity:.9;
}

img{
    max-width:100%;
    height:auto;
    border-radius:12px;
}

footer{
    margin-top:60px;
    padding:30px;
    text-align:center;
    color:#888;
    border-top:1px solid #D6D1C4;
}

.card{
    margin-bottom:20px;
    padding:20px;
    background:white;
    border-radius:15px;
    box-shadow:0 2px 10px rgba(0,0,0,.05);
}

.badge{
    display:inline-block;
    padding:5px 10px;
    border-radius:20px;
    background:#DCE6C8;
    font-size:12px;
    font-weight:bold;
}

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

@media (max-width:768px){

    header{
        justify-content:space-around;
        gap:10px;
        padding:12px;
    }

    header a{
        font-size:14px;
    }

    main{
        width:calc(100% - 20px);
        margin:20px auto;
    }

    h1{
        font-size:26px;
    }
}