*{
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}
.body{
    margin: 0;
    background-color: #020a18;
    color: #fff;
    position: relative;
    min-height: 100vh;
    overflow-x: hidden;
    background-attachment: fixed;
    background-size: cover;
    /* background: url(../image.1/Gemini_Generated_Image_mupub3mupub3mupu.png); */
    z-index: -1;
}
header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    background: #0f283d;
    border-bottom: 1px solid #1f283d;
}
.site-header{
    background: radial-gradient(#0f1224 , #060914);
    border-bottom: 1px solid rgba( 180, 255, 0, .3);
    position: relative;
    overflow: hidden;
    padding: 15px 0;
}
.glow-line{
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg,#5752f1,transparent,#5752f1);
    box-shadow: 0 0 20px #5752f1;
}
.site-header .container{
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.logo{
    color: #b4ff00;
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo .icon{
    color: #5752f1;
    font-size: 28px;
    text-shadow: 0 0 10px #5752f1;
}
.logo h1{
    font-size: 22px;
    color: #5752f1;
    text-shadow: 0 0 12px #5752f1;
}
.logo p {
    font-size: 12px;
    color: #5752f1;
    opacity: .9;
}
.nav{
    display: flex;
    z-index: 999;
    padding: 15px 40px;
    justify-content: space-between;
    align-items: center;
}
.nav ul{
   display: flex;
   gap: 25px;
   list-style: none;
}
.nav li{
    margin-left: 20px;
}
.nav.show{
    right: 0;
}
.nav a{
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    transition: .3s;
}
.nav a:hover,
.nav a.active{
    color: #5752f1;
    text-shadow: 0 0 10px #5752f1;
}
.auth-area{
    background: linear-gradient(#5752f1, #221af0);
    color: #fff;
    padding: 10px 18px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    text-shadow: 0 0 18px #5752f1;
    transition: .3s;
}
.auth-area:hover{
    transform: translateY(-2px);
    box-shadow: 0 0 30px #5752f1;
    color: white;
}
.menu-toggle{
    display: none;
    flex-direction: column;
    cursor: pointer;
}
.menu-toggle span{
    height: 3px;
    width: 25px;
    background: #fff;
    border-radius: 10px;
    transition: 0.35s;
    margin: 4px 0;
}
.menu-toggle.active span:nth-child(1){
    transform: translateY(11px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2){
    opacity: 0;
}
.menu-toggle.active span:nth-child(3){
    transform: translateY(-11px) rotate(-45deg);
}
.to h3{
    font-size: calc(1.3rem + .6vw);
    position: absolute;
    left: 184px;
    top: 22px;
}
.to h3 span{
    color:#5752f1;
    font-family: Georgia, 'Times New Roman', Times, serif;
}
.form .btn{
    position: relative;
    left: 202px;
    color: white;
    border:1px solid #2b63c5;
}
.form .btn:hover{
    background-color: #2b63c5;
}
.form .btn{
    position: relative;
    bottom: 15px;
    left: 18px;
}
.text4{
    text-align: center;
}
.filters{
    padding-top:10px ;
    display: flex;
    /* gap: 10px; */
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 15px;
    /* border: 1px solid #2ecc71; */
    border: none;
}
.filter-btn{
    padding: 8px 14px;
    /* border-radius: 12px; */
    /* border: 1px solid #2ecc71; */
    background: transparent;
    color: #fff;
    cursor: pointer;
    border: none;
    transition: .3s;
}
.filter-btn:hover{
    /* background: #2ecc71; */
    background: linear-gradient(to top,#124f2b ,#2ecc71);
    color: #000;
}
.filter-btn.active{
     background: linear-gradient(to top,#124f2b ,#2ecc71);
    color: #000;
}
.text5 {
    text-align: center;
    margin-bottom: 15px;
    opacity: .9;
    font-size: 30px;
}
.trainers-grid{
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
}
.trainer-card{
    background: #0f1430;
    border: 1px solid #2ecc71;
    border-radius: 18px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: .3s;
    box-shadow: 0 10px 18px rgba(137, 218, 30, 0.555);
}
.trainer-card:hover{
    /* transform: translateY(-5px); */
    /* box-shadow: 0 0 25px #2ecc7155;  */
     /* border: 1px solid #2ecc71; */
    transform: translateY(-6px);
    box-shadow: 0 18px 28px rgba(0, 0, 0, .12);
}
.trainer-card img{
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 14px;
}
.role{
    color: #2ecc71;
    font-size: 13px;
}
.tags span{
    background-color: #1b2145;
    border: 1px solid #2ecc71;
    padding: 4px 8px;
    border-radius: 10px;
    margin-left: 5px;
    font-size: 12px;
}
.collapse .nav-item .nav-link.active {
    color: #7493c9;
}
@media(max-width:991px){
    .trainers-grid{
        grid-template-columns: repeat(2,1fr);
    }
}
@media(max-width:600px){
    .trainers-grid{
        grid-template-columns: 1fr;
    }
}
@media(max-width :900px){
    .menu-toggle{
        display: flex;
    }
    .nav{
        position: fixed;
        top: 0;
        right: -300px;
        /* width: 260px; */
        /* height: 100vh; */
        background: #0b0f1a;
        padding: 40px 20px;
        transition: .4s;
        flex-direction: column;
        background: rgba(163, 149, 249, 0.1);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        height: 42%;
        width: 28%;
        margin-top: 12%;
    }
    .nav ul{
        flex-direction: column;
    }
    .nav li{
        margin-bottom: 15px;
    }

    .register-btn{
        display: none;
    }
    .menu-toggle{
        display: flex;
        margin-right: 40px;
    }
    .nav.show{
        right: 0;;
    }
}