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

body {
    font-family: 'Poppins', sans-serif;
}

.navbar {
    display: flex;
    align-items: center;
    padding: 20px;
}
nav {
    flex: 1;
    text-align: right;
}
nav ul {
    display: inline-block;
    list-style-type: none;
}
nav ul li {
    display: inline-block;
    margin-right: 20px;
}
a {
    text-decoration: none;
    color: #555;
}
p {
    color: #555;
}
.container {
    max-width: 1300px;
    margin: auto;
    padding: 0 25px;
}
.row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-around;
}
.col-2 {
    flex-basis: 35%;
    min-width: 300px;
}
.col-2 img {
    max-width: 100%;
    padding: 35px 0;
    margin-left: 85px;
    opacity: 0%;
}
.col-2 h1 {
    font-size: 50px;
    line-height: 60px;
}
.btn {
    display: inline-block;
    background: rgb(33, 47, 61);
    color: white;
    padding: 8px 30px;
    margin: 30px 0;
    border-radius: 30px;
    transition: background 0.5s;
}
.btn:hover {
    background: rgb(73, 98, 123);
}
.header {
    background: radial-gradient(rgb(255, 255, 255),rgb(121, 152, 183));
    
}
.categories {
    margin: 60px 0;
}
.col-3 {
    flex-basis: 30%;
    min-width: 250px;
    margin-bottom: 30px;
}
.col-3 img {
    width: 100%;
}
.small-container {
    max-width: 1080px;
    margin: auto;
    padding-left: 25px;
    padding-right: 25px;
}
.col-4 {
    flex-basis: 25%;
    padding: 10px;
    min-width: 200px;
    margin-bottom: 50px;
}
.col-4 img {
    width: 100%;
}
h2 {
    text-align: center;
    margin-bottom: 60px;
}