*{
    margin :0;
    padding:0;
    box-sizing:border-box;
    text-decoration: none;
    list-style: none;
    border: none;
    outline:none;
    scroll-behavior: smooth;
    font-family: -apple-system,sans-serif;
}
:root{
    --bg-color:#000;
    --snd-bg-color:#111;
    --text-color:#fff;
    --main-color:#ff2121;
}

html{
    font-size: 62.5%;
    overflow-x: hidden;

}

body{
    background: var(--bg-color);
    color: var(--text-color);
}
section{
    min-height: 100vh;
    padding: 10rem 8% 2 rem;
}
header{
    position:fixed;
    width:100%;
    top: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 9%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
    transition: all 0.5s ease;
}
.logo{
    font-size: 3rem;
    color: var(--text-color);
    font-weight: 800;
    cursor:pointer;
    transition: 0.3s ease-in-out;
}
.logo:hover{
    transform: scale(1.1);
}
span{
    color: var(--main-color);

}
.navbar{
    display: flex;

}
.navbar a{
    font-size: 1.8rem;
    font-weight: 500;
    color:var(--text-color);
    margin-left: 4rem;

    border-bottom: 3px solid transparent;
}
.navbar a:hover,
.navbar a.active{
    color: var(--main-color);
    border-bottom: 3px solid var(--main-color);
}
.nav-btn{
    display: inline-block;
    padding: 1rem 2.8rem;
    background: transparent;
    color:var(--main-color);
    border: 2px solid var(--main-color);
    border-radius: 1rem;
    font-size: 1.6rem;
    font-weight: 600;
    transition: all o.5s ease;
}
.nav-btn:hover{
    background: var(--main-color);
    color: var(--text-color);
    box-shadow: 0 0 18px;
    
}
#menu-icon{
    font-size: 3.6rem;
    color:var(--main-color);
    cursor: pointer;
    display: none;
}
.home{
    display: flex;
    justify-content:center;
    align-items: center;
    text-align: center;
}
.home-content h3{
    font-size: 4rem;
    font-weight: 700;
}
.home-content span{
    font-size: 4rem;
    font-weight: 550;
}
span{
    color:var(--main-color);

}
.home-content h1{
    font-size:5.6rem;
    font-weight: 700;
    line-height: 1.3;
}
.home-img img{
    width:50vw;
    

}

.home-content p{
    font-size: 1.6rem;
    margin-bottom: 2rem;
    margin-top: 2rem;
}
.btn{
    display: inline-block;
    padding:1rem 2.8rem;
    background:var(--main-color);
    border-radius: 1rem;
    box-shadow: none;
    font-size: 1.6rem;
    color: var(--bg-color);
    letter-spacing: 0.1rem;
    font-weight: 600;
    transition: 0.5s ease;
}
.btn:hover{
    color: var(--text-color);
    box-shadow: 0 0 1.6rem var(--main-color);
}
/*Services Section Code*/
.services{
    background: var(--snd-bg-color);

}

.heading{
    text-align: center;
    font-size: 6.5rem;
}
.services-content{
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(350px,auto));
    align-items: center;
    gap: 2.3rem;
    margin-top: 4.1rem;
}
.row{
    background: var(--bg-color);
    border-radius: 27px;
    border: 1px solid transparent;
    box-shadow: 0 0 5px var(--main-color);
    padding: 20px;
}
.row img{
    height: auto;
    width:100%;
    border-radius: 27px;
    margin-bottom: 1.4rem;
}

.row h4{
    font-size: 25px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
}
.row:hover{
    border: 1px solid var(--main-color);
    transform:translateY(-5px) scale(1.04);
    cursor: pointer;

}
.about{
    display: flex;
    justify-content: center;
    align-items: center;
    gap:1rem;

}
.about-img img{
width: 500px;
height: 400px;
border: 2px solid var(--text-color);
border-radius: 1rem;
}
.about-img img:hover{
    transform: scale(1.02);
    border: 2px solid var(--main-color);
}
.about-content heading{
    text-align: center;
    font-size: 6rem;

}
.about-content{
    padding: 0 3rem;

}
.about-content h2{
    text-align: left;
    line-height: 1.2;
}
.about-content p{
    font-size: 1.6rem;
    margin:2rem 0 2rem;
}
.plans{
    background: var(--snd-bg-color);

}
.plans-content{
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(300px,auto));
    align-items: center;
    gap: 2.3rem;
    margin-top: 4.2rem;
}
.box{
    padding:30px 30px 50px 30px;
    height: 40rem;
    background: var(--bg-color);
    border-radius: 28px;
    border: 1px solid transparent;
    box-shadow: all 0.5s ease;
    cursor: pointer;
}
.box h3{
    font-size: 35px;
    font-weight: 600;
    margin-bottom: 10px;
}
.box h2{
    font-size: 43px;
    font-weight: 700;
    margin-bottom: 20px;
}
.box ul li {
    list-style: disc;
    font-size: 1.7rem;
    padding-bottom: 1.2rem;
}
.box a{
    display: inline-block;
    font-size: 22px;
    line-height: 1.2rem;
    font-weight: 700;
    padding: 7px 0;
    color: var(--text-color);
    border-bottom: 2px solid #5d6c83;
    transition: all 0.5s ease;
}
.box i{
    vertical-align: middle;
    font-size: 25px;
    color: var(--main-color);
    margin-left: 5px;
}
.box a:hover{
    border-bottom: 2px solid var(--main-color);

}
.box:hover{
    border: 1px solid var(--main-color);
    transform: translateY(-5px)scale(1.03);
}


.review{
    background: var(--bg-color);
}
.review-box{
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.review .heading{
    margin-bottom: 5rem;

}
.review-box img{
    width: 15rem;
    border-radius: 50%;
    border: 3px solid var(--main-color);
}
.wrapper{
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 3rem;
}
.review-item{
    min-height: 400px;
    min-width: 250px;
    background: var(--snd-bg-color);
    border: 3px solid rgba(238, 238, 238,0.3);
    border-radius: 2rem;
    margin: 0 2rem;
    padding: 30px 40px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    color: #fff;
    
}
.review-item:hover{
    border: 3px solid var(--main-color);
    transform: translateY(-5px) scale(1.03);
}
.review-item h2{
    font-size: 2.8rem;

}
.review-item p{
    font-size: 1.5rem;
    line-height: 1.3;
    text-align: center;
}
#star{
    color: gold;
    font-size: 2rem;

}

.footer{
    position: relative;
    bottom: 0;
    width: 100%;
    padding: 40px 0;
    background: var(--snd-bg-color);
}
.footer .social{
    text-align: center;
    padding-bottom: 20px;
    color: var(--main-color);

}
.footer .social a{
    font-size: 25px;
    color: var(--main-color);
    border: 2px solid var(--main-color);
    width: 42px;
    height: 42px;
    line-height: 42px;
    display: inline-block;
    text-align: center;
    border-radius: 50%;
    margin: 0 10px;
}
.footer .social a:hover{
    transform: scale(1.2) translateY(-10px);
    background: var(--main-color);
    color: #131313;
    box-shadow:  0 0 25px var(--main-color);
}
.footer .copyright{
    margin-top: 20px;
    text-align: center;
    font-size: 16px;
    color: var(--text-color);
}

/*Scrollbar design*/
::-webkit-scrollbar{
    width: 15px;

}

::-webkit-scrollbar-thumb{
    background: var(--main-color);
    width: 50px;

}

@media (max-width:1200px){
    html{
        font-size: 55%;

    }
}
@media (max-width:991px){
    #menu-icon{
        display: block;

    }
    .navbar{
        position: absolute;
        top: 100%;
        right: -100%;
        width: 255px;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        background: var(--bg-color);
        transition: all 0.5s ease;
    }
    .navbar a{
        display: block;
        padding: 17px;
        font-size: 22px;
    }
    .navbar.active{
        right: 0;
    }
    header{
        padding: 2rem 3%;
    }
    section{
        padding: 10rem 3%;
    }
    .services{
        padding: 7rem;
    }
    .about-content h2{
        margin-top: 2rem;
        text-align: center;
        font-size: 5rem;
    }
    .review .wrapper{
        grid-template-columns: repeat(1,1fr);
    }
    .footer{
        padding: 40px 0;

    }
    
}
@media (max-width:786px){
    .home{
        flex-direction: column;

    }
    .home-content h3{
        font-size: 4.5rem;
        margin-top: 1.5rem;

    }
    .home-content h1{
        font-size: 5rem;
        margin-top: 1.5rem;

    }
    .home-content{
        order: 2;
    }
    .home-img img  {
         width: 70vw;
         margin-top: 12rem;
    }
     .home-img::before{
        content: 'FITNESS';
    position: absolute;
    top: 5%;
    left: 50%;
    transform:translateX(-50%);
    font-size: 12rem;
    font-weight: 400;
    line-height: 20rem;
    color:var(--text-color);
    opacity: 0.1;
    z-index: -1;
    }
    .about{
        flex-direction: column;
    }
    .about-img img{
        width:50vw;
        margin-top: 1rem;
        

    }
    .about-content{
        text-align: center;
    }
    .about-content h2{
        text-align: center;
    }
    .services h2{
        margin-bottom: 3rem;
    }
}
@media (max-width:617px){
    .home-img img{
        width: 80vw;
        margin-top: 20rem;
    }
    .about-img img{
        width: 70vw;
        margin-top: 4rem;
    }
    
}
@media (max-width: 617px) {
    /* Home Section */
    .home {
        flex-direction: column;
        padding: 8rem 2rem 2rem;
    }
    .home-content h3 { font-size: 3rem; margin-top: 1rem; }
    .home-content h1 { font-size: 4rem; margin-top: 1rem; line-height: 1.2; }
    .home-content p { font-size: 1.4rem; margin: 1.5rem 0; }
    .home-img img { width: 90%; max-width: 400px; height: auto; margin: 0 auto; display: block; }

    
    .about { flex-direction: column; gap: 2rem; text-align: center; }
    .about-img img { width: 80%; max-width: 350px; height: auto; margin: 0 auto; }
    .about-content { width: 100%; padding: 0 1rem; }
    .about-content h2 { font-size: 3rem; margin-bottom: 1rem; }
    .about-content p { font-size: 1.4rem; margin: 1rem 0; }

    /* Services Section */
    .services-content { grid-template-columns: 1fr; gap: 1.5rem; }

    /* Membership Plans */
    .plans-content { grid-template-columns: 1fr; gap: 1.5rem; }
    .box { height: auto; padding: 20px; }
    .box h3 { font-size: 2.5rem; }
    .box h2 { font-size: 3rem; }
    .box ul li { font-size: 1.4rem; }

    /* Review Section */
    .review .wrapper { grid-template-columns: 1fr; gap: 2rem; }
    .review-item h2 { font-size: 2rem; }
    .review-item p { font-size: 1.3rem; }
    .review-box img { width: 12rem; height: 12rem; }

    /* Footer */
    .footer { padding: 30px 0; }
    .footer .social a { width: 38px; height: 38px; line-height: 38px; font-size: 2rem; margin: 0 5px; }
}


@media (max-width:450px){
    html{
        font-size: 50%;

    }
}
@media (max-width: 617px) {
    .home {
        flex-direction: column;
        padding: 8rem 2rem 2rem;
    }
    .home-content h3 { font-size: 3rem; margin-top: 1rem; }
    .home-content h1 { font-size: 4rem; margin-top: 1rem; line-height: 1.2; }
    .home-content p { font-size: 1.4rem; margin: 1.5rem 0; }
    .home-img img { width: 90%; max-width: 400px; height: auto; margin: 0 auto; display: block; }
    .about { flex-direction: column; gap: 2rem; text-align: center; }
    .about-img img { width: 80%; max-width: 350px; height: auto; margin: 0 auto; }
    .about-content { width: 100%; padding: 0 1rem; }
    .about-content h2 { font-size: 3rem; margin-bottom: 1rem; }
    .about-content p { font-size: 1.4rem; margin: 1rem 0; }
    .services-content { grid-template-columns: 1fr; gap: 1.5rem; }
    .plans-content { grid-template-columns: 1fr; gap: 1.5rem; }
    .box { height: auto; padding: 20px; }
    .box h3 { font-size: 2.5rem; }
    .box h2 { font-size: 3rem; }
    .box ul li { font-size: 1.4rem; }
    .review .wrapper { grid-template-columns: 1fr; gap: 2rem; }
    .review-item h2 { font-size: 2rem; }
    .review-item p { font-size: 1.3rem; }
    .review-box img { width: 12rem; height: 12rem; }
    .footer { padding: 30px 0; }
    .footer .social a { width: 38px; height: 38px; line-height: 38px; font-size: 2rem; margin: 0 5px; }
}
@media (max-width: 450px){
    html { font-size: 50%; }
}