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

body {
    background: rgba(28, 218, 239, 0.24);
}

/* navbar */
.navbar {
    display: flex;
    justify-content: center;
    align-items: center;
    top: 0%;
    height: 60px;
    width: 100%;
    position: sticky;
    box-shadow: 0 1px 10px;
    z-index: 999;
    background: #79e0ff;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0% 20px;
    max-width: 1600px;
}

.navbar-logo img {
    border-radius: 25%;
}

.navbar-logo {
    text-decoration: none;
    font-size: 2rem;
    cursor: pointer;
    font-weight: 600;

}

.navbar-container .navbar-menu {
    display: flex;
    list-style: none;
    gap: 10px;
    align-items: center;
    font-family: sans-serif;
}

.navbar-container .navbar-menu li a {
    text-decoration: none;
    color: rgb(69, 142, 206);
    font-size: 1.2rem;
    font-weight: 500;
    padding: 0px 10px 0px 10px;
    transition: all 1s ease;
    border-radius: 20px;
    border: 2px solid transparent;
    white-space: nowrap;

}

.navbar-container .navbar-menu li a:hover {
    color: rgb(1, 44, 7);
    background: rgba(255, 255, 255, 0.29);
    border: 2px solid rgb(3, 57, 24);
}

.navbar-toggle {
    background: transparent;
    padding: 10px;
    border: none;
    cursor: pointer;
    display: none;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background: #fff;
    transition: all 0.5s ease-in-out;
}

/* card */
.card-container {
    display: flex;
    margin-top: 100px;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    width: 325px;
    background-color: rgba(61, 160, 193, 0.463);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.656);
    margin: 20px;
}

.card img {
    width: 100%;
    height: auto;
}

.card-contant {
    padding: 16px;
}

.card-contant h3 {
    font-size: 28px;
    margin-bottom: 8px;
    font-family: serif;
}

.card-contant p {
    color: #666;
    font-size: 15px;
    line-height: 1.3;
    font-family: sans-serif;
}

.card-contant .btn {
    display: inline-block;
    padding: 8px 16px;
    background-color: #333;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 16px;
    color: aliceblue;
    font-family: sans-serif, bold;
}

.card-contant .btn:hover {
    background-color: #00b7f4;
    transition: all 0.3s ease-in;
}

.cta {
    display: inline-block;
    padding: 8px 16px;
    background-color: #333;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 16px;
    color: aliceblue;
}

.cta:hover {
    background-color: #00b7f4;
    transition: all 0.4s ease-out;
}