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

}
*::selection{
    background-color: red;
    color: white;
}
html, body{
    scroll-behavior: smooth;
    font-family: 'Segoe UI', sans-serif;
}

a{
    text-decoration: none;
    color: inherit;
}

ul{
    list-style: none;
}

.top-header{
    position: fixed;
    display: flex;
    justify-content: space-between;
    padding: 20px;
    padding-bottom: 50px;
    height: 50px;
    width: 100%;
    color: white;
    z-index: 999;
    transition: .3s;
}

.top-nav{
    display: none;
    text-align: center;
    text-transform: uppercase;

}

.top-nav a{
    transition: .5s;
}

.top-nav a:hover{
    color: red;
    text-decoration: underline;
}

.top-header img{
    text-align: center;
    display: block;
    width: 30px;
    cursor: pointer;
}

.cover{
    background : 
        no-repeat center center / cover 
        url('../img/ali-ko.jpg');
    
    height: 700px; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    color: white;
    text-transform: uppercase;
    
}

.cover-title{
    font-family: cambria, serif;
    font-size: 90px;
    font-weight: bold;
    color: rgb(255, 0, 0);
}

.cover-text{
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: bold;
}

.btn-cover{
    padding: 10px;
    margin: 10px;
    background-color: rgb(43, 62, 239);
    border-radius: 2px;
    border: none;
    color: white;
    text-transform: inherit;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    opacity: .8;
    transition: .5s;
}
.btn-cover:hover{
    opacity: 1;
    cursor: pointer;
}

.about{
    padding: 20px 0px;
}

.title{
    font-weight: normal;
    text-transform: uppercase;
    margin-bottom: 10px ;
    color: red;
}

.about-img{
  background-color: black;
  text-align: center;
  padding: 20px;
}
.about-img img{
    width: 300px;
}
.about-desc{
    padding: 25px 10px;
}
.about-desc p{
    text-align: justify;
    padding: 5px;
    background-color: rgba(0, 0, 0, 0.01);
    border-radius: 5px;
}

.about-desc li::before{
    content: "✓ ";
    margin-left: 20px;
}

.sports{ 
    padding: 20px 10px;
    background-color: whitesmoke;
}

.sport{
    background-color: white;
    padding: 20px;
    margin: 0 0 20px 0;
    border-radius: 5px;
    text-align: center;
    transition: .5s;
}

.sport:hover{
    background-color: rgb(10, 10, 44);
    color: white;
}

.sport a{
    color: red;
    transition: opacity .5s;
}
.sport:hover a:hover{
    opacity: .8;
}
.become-member{
    padding: 100px;
    text-align: center;

}
.become-member a:hover{
    opacity: 1;
}
.become-member a{
    color: white; 
    opacity: .7;
    transition: opacity .5s;
    background-color: red;
    padding: 20px;
}

.training{
    background-color: whitesmoke;
    padding: 50px 0;
    color: white;
    text-align: center;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

table{
    background-color: rgb(10, 10, 44);
    border-collapse: collapse;
    margin: 1px 2px;

}
thead th{
    padding: 10px;
    background-color: red;
    text-transform: uppercase;
}
th, td{
    border: solid 1px white;

}

tbody tr{
    transition: background-color .5s;
}

tbody tr:hover{
    background-color: red;
    cursor: pointer;
}

.coachs{
    padding: 50px 10px;
    text-align: center;
}

.coachs > div{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.coach{
    background-color: whitesmoke;
    position: relative;
    width: 300px;
    margin: 20px 0;
    border-radius: 5px;
}
.coach img{
    width: 300px;
    cursor: pointer;
}

.coach img:hover + div,
.coach > div:hover{
    background-color: rgba(255, 0, 0, 0.507);
    cursor: pointer;
}

.coach h4{
    text-transform: uppercase;
}.coach h5{
    opacity: .7;
}

.coach > div{
    position: absolute;   
    left: 0px;
    right: 0px;
    bottom: 2px;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 20px;
    color: white;

    transition: 1s;
}

.blogs{
    padding: 50px 20px;
}

.blogs{
    text-align: center;
}

.blog{
    padding: 20px;
    background-color: whitesmoke;
    border-radius: 5px;
    margin: 10px 0;
    text-align: initial;
}

.footer-start{
    padding: 20px;
    background-color: rgb(0, 0, 0);
    color: white;

}

.footer-info > div{
    padding: 20px;
}

.footer-info h4{
    text-transform: uppercase;
    color: red;
    margin-bottom: 10px;
}

.footer-info li{
    transition: 1s;
}
.footer-info li:hover{
    margin-left: 1px;
    color: red;
}


.newsletter{
    background-color: rgb(255, 0, 0);
    padding: 20px;
}
.newsletter .title{
    color: white;
}
.newsletter > div{
    background-color: white;
    display: inline-block;
    margin-top: 10px;
    /* padding: 0px; */
}
.newsletter input,
.newsletter button{
    border: none;
    padding: 10px;
}

.newsletter input:focus-visible{
    outline: none;
}

.newsletter button{
    background-color: black;
    color: white;
    cursor: pointer;
    opacity: .9;
    transition: opacity .5s;
}

.newsletter button:hover{
    opacity: 1;
}

.footer-end{
    display: flex;
    justify-content: space-between;
    padding: 20px;
    font-weight: lighter;
    font-size: 15px;
}

.footer-end a{
    font-weight: normal;
    text-transform: uppercase;
    opacity: .7;
    transition: opacity .3s;
}

.footer-end a:hover{
    opacity: 1;
}

@media screen and (min-width : 750px) {
    .logo{
        width: 40%;
    }
    .top-nav{
        width: 60%;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }

    .top-header img{

        display: none;
    }

    .sports{
        display: flex;
        justify-content: space-evenly;
    }
    .sport{
        margin: 0 10px;
    }

    .coachs > div{
        display: flex;
        flex-direction: row;
        justify-content: space-evenly;
    }
    
    .coach{
        width: 200px;
    }
    .coach img{
        width: 200px;
    }

    .footer-info{
        display: flex;
        justify-content: space-between;
    }

}


@media screen and (min-width : 1000px) {
    .about{
        display: flex;
        padding: 100px 20px;
    }

    .about-img{
        width: 40%;
    }
    .about-desc{
        padding: 0;
        padding-left: 20px;
        width: 60%;
    }

    .about-us{
        padding: 0 30px 30px 30px;

    }

    .why-choose-us{
        background-color: rgb(10, 10, 44);
        padding: 30px;
        color: white;
        border-radius: 8px;
    }

    .training{
        padding: 50px;
    }

    .coach{
        width: 300px;
    }
    .coach img{
        width: 300px;
    }

    .footer-start{
        display: flex;
        justify-content: flex-start;
    }
    
    .footer-info{
        width: 60%;
    }
    .newsletter{
        width: 40%;
    }
}