@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

:root{
    --header-height:3rem;

    --hue-color:250;
    

    --firsrt-color:hsl(var(--hue-color),69%,61%);
    --firsr-color-second:hsl(var(--hue-color),69%,61%);
    --first-color-alt:hsl(var(--hue-color),57%,53%);
    --first-color-lighter:hsl(var(--hue-color),92%,85%);
    --title-color:hsl(var(--hue-color),8%,10%);
    --text-color:hsl(var(--hue-color),8%,65%);
    --text-color-light:hsl(var(--hue-color),15%,50%);
    --input-color:hsl((var(--hue-color),70%,96%));
    --body-color:hsl(var((--hue-color),60%,99%));
    --container-color:#fff;
    --scroll-bar-color:hsl(var(--hue-color),12%,90%);
    --scroll-thumb-color:hsl(var(--hue-color)12%,80%);

    --body-font:"Poppins", sans-serif;


    --big-font-size: 2rem;
    --h1-font-size: 1.5rem;
    --h2-font-size:1.25rem;
    --h3-font-size:1.125rem;
    --normal-font-size:.938rem;
    --small-font-size:.813rem;
    --smaller-font-size:.75rem;


    --font-weight:500;
    --font-semi-bold:600;



    --mb-0-25:.25rem;
    --mb-0-5:.25rem;
    --mb-0-75:.25rem;
    --mb-1:.25rem;
    --mb-1-5:.25rem;
    --mb-2:.25rem;
    --mb-2-5:.25rem;
    --mb-3:.25rem;
    


    --z-toottip:10;
    --z-fixed:100;
    --z-modal:1000;
}

@media screen and(min-width:968px){
    :root{
        --big-font-size: 3rem;
        --h1-font-size: 2.25rem;
        --h2-font-size:1.5rem;
        --h3-font-size:1.25rem;
        --normal-font-size:1rem;
        --small-font-size:.875rem;
        --smaller-font-size:.813rem;
    }
}


/* varialdark theme */

body.dark-theme{
 
    --firsr-color-second:hsl(var(--hue-color),30%,8%);
   
    --title-color:hsl(var(--hue-color),8%,95%);
    --text-color:hsl(var(--hue-color),8%,75%);
  
    --input-color:hsl(var(var(--hue-color),29%,16%));
    --body-color:hsl(var(--hue-color),28%,12%);
    --container-color:hsl(var(var(--hue-color),29%,16%));
    --scroll-bar-color:hsl(var(--hue-color),12%,48%);
    --scroll-thumb-color:hsl(var(--hue-color)12%,36%);


}
/* button dark/ligh */
.nav_btns{
    display: flex;
    align-items: center;
}

.change-theme{
    font-size: 1.25rem;
    color: var(--title-color);
    margin-right: 1rem;
    cursor: pointer;
}


.change-theme:hover{
    color: var(--firsrt-color);
}


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

html{
    scroll-behavior: smooth;
}

body{
    margin: 2rem;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
}

h1,h2,h3,h4{
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
}


ul{
    list-style: none;
}


a{
    text-decoration: none;
}


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

.section{
    padding: 2rem 0 4rem;
}

.section_title{
    font-size: var(--h1-font-size);
    color: black;
}

.section_subtitle{
    display: block;
    font-size: var(--small-font-size);
    margin-bottom: var(--mb-3);
}

.section_title,.section_subtitle{
    text-align: center;
}


.container{
    max-width: 900px;
    margin: 0 auto;
    
}

.grid{
    display: grid;
    gap: 1.5rem;
}


.header{
    width: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: var(--z-fixed);
    background-color: var(--body-color);
}


.nav{
    max-width: 968px;
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}


.nav_logo,.nav_toggle{
    color: var(--title-color);
    font-weight: 400;
}

.nav_logo:hover{
    color: var(--firsrt-color);
}


.nav_toggle{
    font-size: 1.1rem;
    cursor: pointer;
}

.nav_toggle:hover{
    color: var(--firsrt-color);
}



@media screen and (max-width:767px){
    .nav_menu{
        position: fixed;
        bottom: -100%;
        left: 0;
        width: 100%;
        background-color: var(--body-color);
        padding: 2rem 1.5rem 4rem;
        box-shadow: 0 -1px 4px rgba(0,0,0,.15);
        border-radius: 1.5rem 1.5rem 0 0;
        transition:.3s
    }
}

.nav_list{
    grid-template-columns: repeat(3,1fr);
    gap:2rem
}

.nav_link{
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: var(--small-font-size);
    color: var(--title-color);
    font-weight: 400
}

.nav_link:hover{
    color: var(--firsrt-color);
}


.nav_icon{
    font-size: 1.2rem;
}

.nav_close{
    position: absolute;
    right: 1.3rem;
    bottom: .5rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--firsrt-color);
}



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


.show-menu{
    bottom: 0;
}

.active-link{
    color: var(--firsrt-color);
}

/* change background header */

.scroll-header{
    box-shadow: 0 -1px 4px rgba(0,0,0,.15);
}

.home_container{
    gap: 1rem;
}

.home_content{
    grid-template-columns: .5fr 3fr;
    padding-top: 3.5rem;
    align-items: center;
}


.home_social{
    display: grid;
    grid-template-columns: max-content;
    row-gap: 1rem;
}

.home_social-icon{
    font-size: 1.25rem;
    color: var(--firsrt-color);
}

.home_social-icon:hover{
    color: var(--first-color-alt);
}

.home_blob{
    width: 200px;
    fill: var(--firsrt-color);
}

.home_blob-img{
    width: 170px;   
}


.home_data{
    grid-column: 1/3;
}

.home_title{
    font-size: var(--big-font-size);
    color:black;
}

.home_subtitle{
    font-size: var(--h3-font-size);
    color: var(--text-color);
    font-weight: var(--font-weight);
    margin-bottom: var(--mb-0-75);
}

.home_descripton{
    margin-bottom: 1.5rem;
}

.home_scroll{
    display: none;
}

.home_scroll_button{
    color: var(--firsrt-color);
    transition: .3s;
}

.home_scroll_button:hover{
    transform: translateY(.25rem);
}

.home_scroll_mouse{
    font-size: 2rem;
}
.home_scroll_name{
    font-size: var(--small-font-size);
    color: var(--title-color);
    font-weight: var(--font-weight);
    margin-right: 1rem;
}

.home_scroll_arrow{
    font-size: 1.25rem;
}


.button{
    display: inline-block;
    background-color: var(--firsrt-color);
    color: #fff;
    padding: 1rem;
    border-radius: .5rem;
    font-weight: var(--font-weight);
}

.button:hover{
    background-color: var(--first-color-alt);
}

.button_icon{
    font-size: 1.25rem;
    padding-left: .5rem;
    transition: .3s;

}
.button-white{
    background-color: #fff;
    color: var(--firsrt-color);
}

.button-white:hover{
    background-color: #fff;
}

.button-flex{
    display: inline-flex;
    align-items: center;
}

.button-small{
    padding: .75rem 1rem;
}


.button-link{
    padding: 0;
    background-color: transparent;
    color: var(--firsrt-color);
}


.button-link:hover{
    background-color: transparent;
    color: var(--first-color-alt);
}

.about_img{
    width: 200px;
    border-radius: .5rem;
    justify-self: center;
    align-items: center;
}

.about_description{
    text-align: center;
    margin-bottom: 1.2rem;
}

.about_info{
    display: flex;
    justify-content: space-evenly;
    margin-bottom: 1.2rem;
}

.about_info-title{
    font-size: var(--h2-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
}
.about_info-name{
    font-size: var(--smaller-font-size);
}

.about_info-title,.about_info-name{
    display: block;
    text-align: center;
}


.about_buttons{
    display: flex;
    justify-content: center;
}

.section_subtitle{
    margin-bottom: 1.5rem;
}
.skills_container{
    row-gap: 0;
}
.skills_list{
    row-gap: 1.5rem;
    padding-left: 2rem;
}
.skills_header{
    display: flex;
    align-items: center;
    margin-bottom: 1.7rem;
    cursor: pointer;
}


.skills_icon,.skills_arrow{
    font-size: 2rem;
    color: var(--firsrt-color);
}

.skills_icon{
    margin-right: var(--mb-0-75);
}

.skills_title{
    font-size: var(--h3-font-size);
    color: var(--title-color);
}


.skills_subtitle{
    font-size: var(--small-font-size);
    color: var(--text-color-light);
}

.skills_arrow{
    margin-left: auto;
    transition: .4s;
}

.skills_title{
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--mb-0-5);
}


.skills_name{
    font-size: var(--normal-font-size);
    font-weight: var(--font-weight);
}

.skills_bar,.skills_percentage{
    height: 5px;
    border-radius: .25rem;
}

.skills_bar{
    background-color: var(--first-color-lighter);
}

.skills_percentage{
    display: block;
    background-color: var(--firsrt-color);
}


.skills_html{
    width: 90%;
}

.skills_css{
    width: 85%;
}
.skills_js{
    width: 70%;
}

.skills_php{
    width: 80%;
}


.skills_node{
    width: 70%;
}

.skills_firebase{
    width: 70%;
}
.skills_python{
    width: 60%;
}

.skills_figma{
    width: 80%;
}

.skills_sketch{
    width: 70%;
}

.skills_photoshop{
    width: 70%;
}

.skills_close .skills_list{
    height: 0;
    overflow: hidden;
}


.skills_open{
    height: max-content;
    margin-bottom: 2.5rem;
}

.skills_open .skills_arrow{
    transform: rotate(-180deg);
}

.qualification_tabs{
    display: flex;
    justify-content: space-evenly;
    margin-bottom: var(--mb-2);

}
.qualification_buttons{
    font-size: var(--h3-font-size);
    font-weight: var(--font-weight);
    cursor: pointer;
}

.qualification_buttons:hover{
    color: var(--firsrt-color);
}

.qualification_icon{
    font-size: 1.8rem;
    margin-right: var(--mb-0-25);
}


.qualification_data{
    display: grid;
    grid-template-columns: 1fr max-content 1fr;
    column-gap: 1.5rem;
}

.qualification_title{
    font-size: var(--normal-font-size);
    font-weight: var(--font-weight);
}
.qualification_subtitle{
    display: inline-block;
    font-size: var(--small-font-size);
    margin-bottom: var(--mb-1);
}

.qualification_calendar{
    font-size: var(--normal-font-size);
    color: var(--text-color-light);
}

.qualification_rounder{
    display: inline-block;
    width: 13px;
    height: 13px;
    background-color: var(--firsrt-color);
    border-radius: 50%
}

.qualification_line{
    display: block;
    width: 1px;
    height: 100%;
    background-color: var(--firsrt-color);
    transform: translate(6px,-7px);
}



.qualification [data-content]{
    display: none;
}


.qualification_active[data-content]{
    display: block;
}


.qualification_button.qualification_active{
    color: var(--first-color);
}


/* services                                                      */

.services_container{
    gap: 1.rem;
    grid-template-columns: repeat(2,1fr);
}

.services_content{
    position: relative;
    background-color: var(--container-color);
    padding: 3.5rem .5rem 1.25rem 1.5rem;
    border-radius: .25rem;
    box-shadow: 0 2px 4px rgba(0,0,0,.15);
    transition: .3s;
}

.services_content:hover{
    box-shadow: 0 4px 8px rgba(0,0,0,.15);
}

.services_icon{
    display: block;
    font-size: 1.5rem;
    color: var(--firsrt-color);
    margin-bottom: var(--mb-1);
}

.services_title{
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-1);
    font-weight: var(--font-weight);
}

.services_button{
    cursor: pointer;
    font-size: var(--small-font-size);
}

.services_button:hover .button_icon{
    transform: translateX(.25rem);
}

.services_modal{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color:rgba(0,0,0,.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1rem;
    z-index: var(--z-modal);
    opacity: 0;
    visibility : hidden;
    transition: .3s;
}


.services_modal-content{
    position: relative;
    background-color: var(--container-color);
    padding: 1.5rem;
    border-radius: .5rem;
}


.services_modal-services{
    row-gap: 1rem;
}

.services_modal-service{
    display: flex;
}

.services_modal-title{
    font-size: var(--h3-font-size);
    font-weight: var(--font-weight);
    margin-bottom: var(--mb-1-5);
}


.services_modal-close{
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--firsrt-color);
    cursor: pointer;
}


.services_modal-icon{
    color: var(--firsrt-color);
    margin-right: var(--mb-0-25);

}


.active-modal{
    opacity: 1;
    visibility: visible;
}


/* ===========================portfolio ============================ */

.portfolio_container{
    overflow: initial;

}

.portfolio_content{
    padding: 0 1.5rem;
}

.portfolio_img{
    width: 265px;
    border-radius: .5rem;
    justify-self: center;
}

.portfolio_title{
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-0-5);
}


.portfolio_description{
    margin-bottom: var(--mb-0-75);
}


.portfolio_button:hover .button_icon{
    transform: translateX(.25rem);

}

.swiper-button-prev::after,
.swiper-button-next::after{
    content: '';
}


.swiper-portfolio-icon{
    font-size: 2rem;
    color: var(--firsrt-color);
}


.swiper-button-prev{
    left: -.5rem;
}

.swiper-button-next{
    right: -.5rem;
}

.swiper-container-horizontal> .swiper-pagination-bullets{
    bottom: 2.5rem;
}

.swiper-pagination-bullet-active{
    background-color: var(--firsrt-color);
}

.swiper-button-prev,
.swiper-button-next,
.swipper-pagination-bullet{
    outline: none;
}



/* project                                             */

.project{
    text-align: center;
}
.project-data{
    margin-bottom: 2rem;
}

.project_bg{
    background-color: var(--firsr-color-second);
    padding-top: 3rem;
}

.project_title{
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-0-75);
}


.project_description{
    margin-bottom: 3rem;
}

.project_title,
.project_description{
    color: #fff;
}


.project_img{
    width: 232px;
    justify-self: center;
}

/* ==========================testimonial============== */

.testimonial_data,
.testimonial_header{
    display: flex;
}

.testimonial_data{
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.testimonial_img{
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: var(--mb-0-75);
}


.testimonial_img{
    font-size: var(--h3-font-size);
    font-weight: var(--font-weight);
}

.testimonial_client{
    font-weight: var(--small-font-size);
    color: var(--text-color-light);
}

.testimonial_description{
    margin-bottom: 1.5rem;
}

.testimonial_icon-star{
    color: var(--firsrt-color);
}

.swiper-container .swiper-pagination-testimonial{
    bottom:0
}


/* ==============================contact me========================================= */

.contact_container{
    row-gap: 3rem;
}

.contact_information{
    display: flex;
    margin-bottom: var(--mb-2);
}


.contact_icon{
    font-size: 1.5rem;
    color: var(--firsrt-color);
    margin-right: 1rem;
}

.contact_title{
    font-size: var(--h3-font-size);
    font-weight: var(--font-weight);
}


.contact_subtitle{
    font-size: var(--small-font-size);
    color: var(--text-color-light);
}


.contact_content{
    background-color:rgba(239, 213, 247, 0.379);
    border-radius: .5rem;
    padding:.75rem 1rem .25rem;
}

.contact_label{
    font-size: var(--smaller-font-size);
    color: var(--title-color);
}

.contact_input{
    width: 100%;
    background-color:rgba(227, 211, 232, 0); 
    color: var(--text-color);
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    border: none;
    outline: none;
    padding: .25rem .5rem .5rem 0;
}

/* ================================footer================================ */
.footer{
    padding-top: 2rem;

}
.footer_container{
    row-gap: 3.5rem;
}

.footer_bg{
    background-color: var(--firsr-color-second);
    padding: 2rem 1rem 3rem;
}

.footer_title{
    font-size: var(--h1-font-size);
    margin-bottom: var(--mb-0-25);
}
.footer_subtitle{
    font-size: var(--small-font-size);
}

.footer_links{
    display: flex;
    flex-direction: column;
    row-gap: 1.5rem;
}

.footer_link:hover{
    color: var(--first-color-lighter);

}

.footer_social{
    font-size: 1.25rem;
    margin-right: var(--mb-1-5);

}

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

.footer_copy{
    font-size: var(--smaller-font-size);
    text-align: center;
    color: var(--text-color);
    margin-top: var(--mb-3);
}

.footer_title,
.footer_subtitle,
.footer_link,
.footer_social{
    color: #fff;

}


/* scrolllllllupppp */

.scrollup{
    position:fixed;
    right: 1rem;
    bottom: -20%;
    background-color: var(--firsrt-color);
    opacity: .8;
    padding: 0 .3rem;
    border-radius: .4rem;
    z-index: var(--z-toottip);
    transition: .4s;
}

.scrollup:hover{
    background-color: var(--first-color-alt);
}


.scrollup_icon{
    font-size: 1.5rem;
    color: #fff;
}


/* show scrolll */

.show-scroll{
    bottom: 5rem;
}


::-webkit-scrollbar{
    width:.60rem;
    background-color: var(--scroll-bar-color);
    border-radius: .5rem;
}

::-webkit-scrollbar-thumb{
    background-color:var(--scroll-thumb-color);
    border-radius: .5rem;
}

::-webkit-scrollbar-thumb:hover{
    background-color: var(--text-color-light);
}





/* media queries */
/* for small devices */
@media screen and (max-width:350px){
    .container{
        margin-left: var(--mb-1);
        margin-right: var(--mb-1);
    }
    .nav_menu{
        padding: 2rem .25rem 4rem;
    }
    .nav_list{
        column-gap: 0;
    }

    .home_content{
        grid-template-columns: .25fr 3fr;
    }

    .home_blob{
        width: 180px;
    }

    .skills_title{
        font-size: var(--normal-font-size);
    }

    .qualification_data{
        gap: .5rem;
    }

    .services_container{
        grid-template-columns: max-content;
        justify-content: center;
    }
    .services_content{
        padding-right: 3.5rem;
    }

    .services_modal{
        padding: 0 .5rem;
    }

    .project_img{
        width: 200px;
    }
    .testimonial_data,
    .testimonial_header{
        flex-direction: column;
        align-items: center;


    }
    .testimonial_img{
        margin-right: 0;
        margin-left: var(--mb-0-25);
    }

    .testimonial_data,
    .testimonial_description{
        text-align: center;
    }
}

/* for medium devices */

@media screen and (min-width:568px){
    .home_content{
        grid-template-columns: max-content 1fr 1fr;
    }

    .home_data{
        grid-column: initial;
    }
    .home_img{
        order: 1;
        justify-self: center;
    }

    .about_container,
    .skills_container,
    .contact_container,
    .project_container,
    .footer_container{
        grid-template-columns: repeat(2,1fr);
    }
    .qualification{
        display: grid;
        grid-template-columns: 6fr;
        justify-content: center;
    }
}

@media screen and (min-width:766px){
    .container{
        margin-left: auto;
        margin-right: auto;
    }

    body{
        margin: 0;
    }
    .section{
        padding: 6rem 0 2rem;
    }
    .section_subtitle{
        margin-bottom: 4rem;
    }
    .header{
        top: 0;
        bottom: initial;
    }

    .header,
    .main,
    .footer_container{
        padding: 0 1rem;
    }
    .nav{
        height: calc(var(--header-height) + 1.5rem);
        column-gap: 1rem;
    }
    .nav_icon,
    .nav_close,
    .nav_toggle{
        display: none;
    }
    .nav_list{
        display: flex;
        column-gap: 2rem;
    }
    .nav_menu{
        margin-left: auto;
    }
    .change-theme{
        margin: 0;
    }

    .home_container{
        row-gap: 5rem;
    }
    .home_content{
        padding-bottom: 5.5rem;
        column-gap: 2rem;
    }
    .home_blob{
        width: 270px;
    }
    .home_scroll{
        display: block;
    }
    .home_scroll_button{
        margin-left: 3rem;
    }
    .about_container{
        column-gap: 5rem;
    }
    .about_img{
        width: 350px;
    }
    .about_description{
        text-align: initial;
    }
    .about_info{
        justify-content: space-between;
    }
    .about_buttons{
        justify-content: initial;
    }

    .qualification_tabs{
        justify-content: center;
    }
    .qualification_buttons{
        margin: 0 1rem;
    }
    .qualification_container{
        grid-template-columns: 5fr;
    }
    .services_container{
        grid-template-columns: repeat(3,218px);
        justify-content: center;
    }

    .services_icon{
        font-size: 2rem;
    }
    .services_content{
        padding: 6rem 0 2rem 2.5rem;
    }

    .services_modal-content{
        width: 450px;
    }
    .portfolio_img{
        width: 329px;
    }
    .portfolio_content{
        align-items: center;
    }
    .project{
        text-align: initial;
    }
    .project_bg{
        background: none;
    }
    .project_container{
        background-color: var(--firsr-color-second);
        border-radius: 1rem;
        padding: 3rem 2.5rem 0;
        grid-template-columns: 1fr max-content;
        column-gap: 3rem;
    }
    .project_data{
        padding-top: .8rem;
    }
    .footer_container{
        grid-template-columns: repeat(3,1fr);
    }

    .footer_bg{
        padding: 3rem 0 3.5rem;
    }

    .footer_links{
        flex-direction: row;
        column-gap: 2rem;
    }
    .footer_socials{
        justify-self: flex-end;
    }
    .footer_copy{
        margin-top: 4.5rem;
    }
}

/* for larger devices */

@media screen and (min-width:1024px){
    .header,
    .main,
    .footer_container{
        padding: 0;

    }
    .home_blob{
        width: 320px;
    }
    .home_social{
        transform: translate(-6rem);
    }
    .about_img{
        height: 400px;
    }
    .services_container{
        grid-template-columns: repeat(3,238px);
    }
    .portfolio_content{
        column-gap: 5rem;
    }
    .swiper-portfolio-icon{
        font-size: 3.5rem;
    }
    .swiper-button-prev{
        left: -3.5rem;
    }
    .swiper-button-next{
        right: -3.5rem;
    }
    .swiper-container-horizontal > .swiper-pagination-bullets{
        bottom: -4.5rem;
    }
    .contact_form{
        width: 460px;
    }
    .contact_inputs{
        grid-template-columns: repeat(2,1fr);
    }
}