/* google fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

/* variables */
:root{
    --header-height : 3rem;
    --font-semi : 600;
}

/* color */
:root{
    --first-color:#4070f4;
    --second-color: #0e2431;
    --gradient-color: linear-gradient(to right,#5001fb,#8e0af3);
}

/* font style */
:root{
    --body-font :'poppins',sans-serif;
    --big-font-size:2rem;
    --h2-font-size:1.5rem;
    --normal-font-size:0.92rem;
}

/* media screen min-width :768px */

@media screen and (min-width:768px){
    :root{
        --big-font-size:3.5rem;
        --h2-font-size:2rem;
        --normal-font-size:1rem;
    }
}

/* Margins*/
:root{
    --mb-1:0.5rem;
    --mb-2:1rem;
    --mb-3:1.5rem;
    --mb-4:2rem;
    --mb-5:2.5rem;
    --mb-6:3rem;
}

/* z-index */
:root{
    --z-back: -10;
    --z-normal: 1;
    --z-tooltip:10;
    --z-fixed:100;
}

/* base */
*,::before{
    box-sizing: border-box;
}
html{
    scroll-behavior: smooth;
}

body{
    margin: var(--header-height) 0 0 0;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    color:var(--second-color);
}

body h1,h2,p{
    margin: 0;

}
ul{
    padding: 0;
    margin: 0;
    list-style: none;
}
a{
    text-decoration:  none;
}

img{
    max-width:100%;
    height: auto;
    display: block;
}

/* custome css */

/* layout */

.bd_grid{
    max-width: 1024px;
    display: grid;
    grid-template-columns: 100%;
    grid-column-gap: 2rem;
    width: calc(100%-2rem);
    margin-left: var(--mb-2);
    margin-right: var(--mb-2);
}

.header{
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    background-color: #fff;
    box-shadow: 0 1px 4px rgba(146,161,176,0.15);
}

/* nav bar */

.nav{
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: var(--font-semi);
}

@media screen and (max-width:768px) {
    .nav_menu {
        position: fixed;
        top:var(--header-height);
        right: -100%;
        width: 80%;
        height: 100%;
        padding: 2rem;
        background-color: var(--second-color);
        transition: 0.5s;
    }
}

.nav_items{
    margin-bottom: var(--mb-4);
}

.nav_link{
    position: relative;
    color:#fff;
}

.nav_link:hover{
    position: relative;

}

.nav_link:hover::after{
    position: absolute;
    content: '';
    width: 100%;
    height: 0.1rem;
    left: 0;
    top: 2rem;
    background-color: var(--first-color);
}

.nav_logo{
    color:var(--second-color);

}

.nav_toggle{
    color:var(--second-color);
    font:1.5rem;
    cursor: pointer;
}

/* active menu */

.active::after{
    position: absolute;
    content:'';
    width: 100%;
    height: 0.18rem;
    left: 0;
    top:2rem;
    background-color: var(--first-color);
}

.show{
    right: 0;
}

.home{
    height: calc(100vh-3rem);
    row-gap: 1rem;

}

.home_data{
    align-self: center;
}

.home_title{
    font-size: var(--big-font-size);
    margin-bottom: var(--mb-5);
}

.home_title_color{
    color: var(--first-color);

}

.home_social{
    display: flex;
    flex-direction: column;

}

.home_social_icon{
    width: max-content;
    margin-bottom: var(--mb-2);
    font-size: 1.5rem;
    color: var(--second-color);

}

.home_social_icon:hover{
    color: var(--first-color);
}

.home_img{
    position: absolute  ;
    right: 0;
    bottom: 0;
    width: 300px;

}
.home_img img{
    width: 100%;

} 
.button{
    display: inline-block;
    color: #fff;
    padding: .75rem 2.5rem;
    font-weight: var(--font-semi);
    border: .5rem;
    background-color: rgb(105, 105, 243);
}
.button:hover{
    box-shadow: 0 10px 36px rgba(0, 0, 0, 0.15);
}
.section_title{
    position: relative;
    font-size: var(--h2-font-size);
    color: var(--first-color);
    margin-top: var(--mb-2);
    margin-bottom: var(--mb-4);
    text-align: center;

}

.section_title:hover{
    position: absolute;
    content: '';
    width: 64px;
    height: 0.18rem;
    left: 0;
    right: 0;
    margin: auto;
    top: 2rem;
    background-color: var(--first-color);
}


/* about section*/

.about_container{
    row-gap: 2rem;
    text-align: center;

}
.about_subtitle{
    margin-bottom:var(--mb-2) ;

}

.about_img{
    justify-content: center;
}

.about_img svg{
    width: 300px;
    border-radius: 0.5rem;
}

/*SKILLS*/

.skills_container{
    row-gap: 2rem;
    text-align: center;
}

.skills_subtitle{
    margin-bottom: var(--mb-2);
}
.skills_text{
    margin-bottom:var(--mb-4);

}

.skills_data{
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    font-weight: var(--font-semi);
    padding:0.5rem 1rem;
    margin-bottom: var(--mb-4);
    border-radius: 0.5rem;
    box-shadow: 0 4px 25px rgba(14,36,49,0.15);
}

.skill_icon{
    font-size: 2rem;
    margin-right: var(--mb-2);
    color: var(--first-color);
}

.skill_name{
    display: flex;
    align-items: center;

}

.skill_bar{
    position: absolute;
    left: 0;
    bottom: 0;
    background-color: var(--first-color);
    height: 0.25rem;
    border-radius: 0.5rem;
    z-index: var(--z-back);
}

.skill_html{
    width: 95%;
}

.skill_css{
    width: 85%;
}

.skill_JS{
    width: 75%;
}

.skill_UI{
    width: 75%;
}

/* work */
.work{
    text-align: center;
}

.work_container{
    row-gap: 2rem;
}

.work_img{
    box-shadow: 0 4px 25px rgba(14,35,49,0.15);
    border-radius: 0.5rem;
    overflow: hidden;
}

.work_img img{
    transition: 1s;
    cursor: pointer;
}

.work_img:hover{
    transform: scale(1.05);
}

/* contact */

.control_input{
    width: 100%;
    font-size: var(--normal-font-size);
    font-weight: var(--font-semi);
    padding: 1rem;
    border-radius: 0.5rem;
    border: 1.5px solid var(--second-color);
    outline: none;
    margin-bottom: var(--mb-4);
}


.control_button{
    display: block;
    border: none;
    outline: none;
    font-size: var(--normal-font-size);
    cursor: pointer;
    margin-left: auto;
}

.footer{
    background-color: var(--second-color);
    color: #fff;
    text-align: center;
    font-weight: var(--font-semi);
    padding: 2rem 0;
}
.footer_title{
    font-size: 2rem;
    margin-bottom: var(--mb-4);
}
.footer_socials{
    margin-bottom:var(--mb-4);

}
.footer_social_icon{
    font-size: 1.5rem;
    color: #fff;
    margin: 0 var(--mb-2);
}

@media screen and (min-width :768px) {
    body{
        margin: 0;
    }

    .section{
        padding-top: 4rem;
        padding-bottom:3rem ;
    }

    .section_title{
        margin-bottom: var(--mb-4);
    }
    
    .section_title:after{
        width: 80px;
        top:3rem;
    }

    .nav{
        height:calc(var(--header-height)+1rem);
    }
    .nav_items{
        margin-left: var(--mb-6);
        margin-bottom: 0;
    }
    .nav_list{
        display: flex;
        padding-top:0 ;
    }

    .nav_toggle{
        display: none;
    }

    .nav_link{
        color:var(--second-color);
    }

    .home{
        height:100vh;
    }

    .home_data{
        align-self: flex-end;
    }

    .home_social{
        padding-top: 0;
        padding-bottom:2.5rem;
        flex-direction: row;
        align-self: flex-end;
    }

    .home_social_icon{
        margin-bottom: 0;
        margin-right: var(--mb-4);
    }

    .home_img{
        width: 460px;
        bottom: 15%;
    }

    .home_img img{
        width: 100%;
    }
    .about_container,.skills_container{
        grid-template-columns: repeat(2,1fr);
        align-items: center;
        text-align: initial;
    }
    .about_img img{
        width: 450px;

    }


}