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

body {

        font-family: Arial, sans-serif;
        background-image: url('photo-1483721310020-03333e577078.jpg'); /* Replace 'background.jpg' with your image file */
        background-size: cover;
        background-position: center;
        color: #ffffff; /* Text color */
        size
    }


    header {
        background-color: rgba(0, 0, 0, 0.5);
        padding: 40px 0;
    }

nav ul {
    list-style-type: none;
    text-align: center;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
}

.hero {
    text-align: center;
    padding: 100px 20px;
    background-image: url('fitness.jpg');
    background-size: cover;
    color: #ff0000;
    
}

.hero1 {
    text-align: center;
    padding: 100px 20px;
    background-color: black;
    opacity: 50%;
}
.cta-btn {
    display: inline-block;
    background-color: #ff6f61;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 20px;
}

.features {
    padding: 50px 20px;
    text-align: center;
}

.features h2 {
    font-size: 36px;
    margin-bottom: 30px;
}

.feature {
    margin-bottom: 30px;
}

.feature img {
    width: 100%;
    max-width: 300px;
    border-radius: 5px;
}

.feature h3 {
    font-size: 24px;
    margin-top: 20px;
}

.feature p {
    font-size: 18px;
    margin-top: 10px;
}

/* Media Query for responsiveness */
@media (max-width: 768px) {
    .hero {
        padding: 80px 20px;
    }

    .features h2 {
        font-size: 30px;
    }

    .feature img {
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 20px;
    }

    .features h2 {
        font-size: 24px;
    }

    .feature img {
        max-width: 200px;
    }
}