@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');

:root{
    --header-height:3rem;
    --hue-color:250;

    /*=======COLOR======= */
    --first-color:hsl(var(--hue-color), 69%, 61%);
    --first-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%, 15%);
    --text-color:hsl(var(--hue-color), 8%, 45%);
    --text-color-light:hsl(var(--hue-color), 8%, 65%);
    --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%);

    /*=======FONT=======*/
    --body-font:'Poppins', sans-serif;

    /*======FONT-SIZE=====*/
    --big-font-size:2rem;
    --h1-font-size:1.5rem;
    --h2-font-size:1.75rem;
    --h3-font-size:1.125rem;
    --normal-font-size: .938rem;
    --small-font-size: .813rem;
    --smaller-font-size: .75rem;

    /*====FONT-WEIGHT===*/
    --font-medium: 500;
    --font-semi-bold: 600;

    /*====MARGIN===*/
    --mb-0-25: .25rem;
    --mb-0-5: .5rem;
    --mb-0-75: .75rem;
    --mb-1: 1rem;
    --mb-1-5: 1.5rem;
    --mb-2:2rem;
    --mb-2-5: 2.5rem;
    --mb-3: 3rem;

    /*==== z index===*/
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 100;
}

/*======MEDIA-QUERY=====*/
@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;
    }
}

/*====== VARIABLE THEMES =====*/
body.dark-theme{
    /* HSL color mode */
    --first-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(--hue-color), 29%, 16%);
    --body-color:hsl(var(--hue-color), 28%, 12%);
    --container-color:hsl(var(--hue-color),29%, 16%);
    --scroll-bar-color: hsl(var(--hue-color), 12%, 48%);
    --scroll-thumb-color: hsl(var(--hue-color), 12%, 36%)
}

/*========== THEME  =====*/
.nav__btns{
        display: flex;
        align-items: center;
}
.change-theme{
    font-size: 1.25rem;
    color: var(--title-color);
    margin-right: var(--mb-1);
    cursor: pointer;
}
.change-theme:hover{
    color: var(--first-color);
}

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

html{
    scroll-behavior: smooth;
}

body{
   margin:var(--header-height) ;
   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;}

/*===============REUSABLE CLASSES=============*/
.section{
    padding: 2rem 0 4rem;
}

.section__title{
     font-size: var(--h1-font-size);
}

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

.section__title,.section__subtitle{
    text-align: center;
}

/*===========LAYOUT======*/
.container{
    max-width: 768px;
    margin-left: var(--mb-1-5);
    margin-right: var(--mb-1-5);
}
.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 ==========*/
 .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: var(--font-medium);
 }

 .nav__logo:hover{
    color: var(--first-color);
 }
 .nav__toggle{
    font-size: 1.1rem;
    cursor: pointer;
 }

 .nav__toggle:hover{
    color:var(--first-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: var(--font-medium);
     }

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

     .nav__icon{
        font-size: 1.2rem;   
     }
     .nav__close{
        position: absolute;
        right: 1.3rem;
        bottom: .5rem;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--first-color);
     }

     .nav__close:hover{
        color: var(--first-color-alt);
     }
    }
     /* ======= SHOW MENU ====*/
    .show-menu{
        bottom: 0;
    }


    /* ====== HOME ========*/
    .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(--first-color);
    }
    .home__social-icon:hover{
        color: var(--first-color-alt);
    }
    .home__blob{
        width: 200px;
        fill: var(--first-color);
    }
    .home__blob-img{
       width: 170px; 
    }
    .home__data{
        grid-column: 1/3;
    }
    .home__title{
        font-size: var(--big-font-size);
    }
    .home__subtitle{
        font-size: var(--h3-font-size);
        color: var(--text-color);
        font-weight: var(--font-medium);
        margin-bottom: var(--mb-0-75);
    }
    .home__description{
        margin-bottom: var(--mb-2);
    }
    .home__scroll{
           /* display: none;*/
           
    }
    .home__scroll-button{
        color: var(--first-color);
        transition: .3s;
    }
    .home__scroll-button:hover{
        transform: translateY(0.25rem);
    }
    .home__scroll-mouse{
        font-size: 2rem;
    }
    .home__scroll-name{
        font-size: var(--small-font-size);
        color: var(--title-color);
        font-weight: var(--font-medium);
        margin-right: var(--mb-0-25);
    }
    .home__scroll-arrow{
        font-size: 1.25rem;
    }

    /*=============== ABOUT =======*/
    .about__img{
        width: 200px;
        border-radius: .5rem;
        justify-self: center;
        align-self: center;
    }
    .about__description{
        text-align: center;
        margin-bottom: var(--mb-2-5);
    }
    .about__info{
        display: flex;
        justify-content: space-evenly;
        margin-bottom: var(--mb-2-5);
    }
    .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__title,.about__info-name{
        display: block;
        text-align: center;
    }
    .about__buttons{
        display: flex;
        justify-content: center;
    }
    

    /*============== SKILLS =========*/
    .skills__container{
        row-gap: 0;
    }
    .skills__header{
        display: flex;
        align-items: center;
        margin-bottom: var(--mb-2-5);
        cursor: pointer;
    }
    .skills__icon,.skills__arrow{
        font-size: 2rem;
        color: var(--first-color);
    }
    .skills__icon{
        margin-right: var(--mb--0--75);
    }
    .skills__title{
        font-size: var(--h3-font-size);
    }
    .skills__subtitle{
        font-size: var(--small-font-size);
        color: var(--text-color-light);
    }
    .skills__arrow{
        margin-left: auto;
        transition: .4s;
    }
    .skill__list{
        row-gap: 1.5rem;
        padding-left: 2.7rem;
    }
    .skills__titles{
        display: flex;
        justify-content: space-between;
        margin-bottom: var(--mb-0-5);
    }
    .skills__name{
        font-size: var(--normal-font-size);
        font-weight: var(--font-medium);
    }
    .skills__bar,.skills__percentage{
        height: 5px;
        border-radius: .25rem;
    }
    .skills__bar{
        background-color: var(--first-color-lighter);
    }
    .skills__percentage{
        display: block;
        background-color: var(--first-color);
    }
    .skills__html{
        width: 90%;
    }
    .skills__css{
        width: 90%;
    }
    .skills__js{
        width: 85%;
    }
    .skills__react{
        width: 90%;
    }
    .skills__php{
        width: 40%;
    }
    .skills__node{
        width: 70%;
    }
    .skills__express{
        width: 75%;
    }
    .skills__python{
        width: 30%;
    }
    .skills__close .skills__list{
        height: 0;
        overflow: hidden;
    }
    .skills__open .skills__list{
       height: max-content;
       margin-bottom: var(--mb-2-5);
    }
    .skills__open .skills__arrow{
        transform: rotate(-180deg);
    }


        /*==========QUALIFICATION =========*/
    .qualification__tabs{
        display: flex;
        justify-content: space-evenly;
        margin-bottom: var(--mb-2);
    }
    .qualification__button{
        font-size: var(--h3-font-size);
        font-weight: var(--font-medium);
        cursor: pointer;
    }
    .qualification__button:hover{
        color: var(--first-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-medium);
    }
    .qualification__subtitle{
         display: inline-block;
         font-size: var(--small-font-size);
         margin-bottom: var(--mb-1);
    }
    .qualification__calender{
        font-size: var(--smaller-font-size);
        color: var(--text-color-light);
    }
    .qualification__rounder{
        display: inline-block;
        width: 13px;
        height:13px;
        background-color: var(--first-color);
        border-radius: 50%;
    }
    .qualification__line{
        display: block;
        width: 1px;
        height: 100%;
        background-color: var(--first-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:1.5rem;
        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(--first-color);
        margin-bottom: var(--mb-1);
    }
    .services__title{
        font-size: var(--h3-font-size);
        margin-bottom: var(--mb-1);
        font-weight: var(--font-medium);
    }
    .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-medium);
        margin-bottom: var(--mb-1-5);
    }
    .services__modal-close{
        position: absolute;
        top: 1rem;
        right: 1rem;
        font-size: 1.5rem;
        color: var(--first-color);
        cursor: pointer;
    }
    .services__modal-icon{
        color: var(--first-color);
        margin-right: var(--mb-0-25);
    }


      /* ACTIVE MODAL */
    .active-modal{
        opacity: 1;
        visibility: visible;
    }

    /*======= PORTFOLIO =========*/
    .portfolio__container{
        overflow: initial;
    }
    .portfolio__content{
        padding: 0 1.5rem;
    }
    .portfolio__img{
        /* width: 265px;  actual */ 
        width: 446px;  /*made by me */
        height: 300px; /*made by me */
        border-radius: .5rem;
        /* justify-self: center !important; actual */
    }
    .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: '' !important;
    }
    .swiper-portfolio-icon{
        font-size: 2rem;
        color: var(--first-color);
    }
    .swiper-button-prev{
        left: -.5rem !important;
    }
    .swiper-button-next{
        right: -.5rem !important;
    }
    .swiper-horizontal > .swiper-pagination-bullets{
        bottom: -2.5rem;
    }
    .swiper-pagination-bullet-active{
        background-color: var(--first-color);
    }
    .swiper-button-prev,.swiper-button-next,.swiper-pagination-bullet{
        outline: none;
    }

    /*========= HIRE ME ====*/
    .project{
        text-align: center;
    }
    .project__bg{
        background-color: var(--first-color-second);
        padding-top: 3rem;
    }
    .project__title{
        font-size: var(--h2-font-size);
        margin-bottom: var(--mb-0-75);
    }
    .project__description{
        margin-bottom: var(--mb-1-5);
    }
    .project__title,.project__description{
        color: #FFF;
    }
    .project__img{
        width: 232px;
        justify-self: center;
    }


    /*============ CONTACT ME =========*/
    .contact__container{
        row-gap: 3rem;
    }
    .contact__information{
        display: flex;
        margin-bottom: var(--mb-2);
    }
    .contact__icon{
        font-size: 2rem;
        color: var(--first-color);
        margin-right: var(--mb-0-75);
    }
    .contact__title{
        font-size: var(--h3-font-size);
        font-weight: var(--font-medium);
    }
    .contact__subtitle{
        font-size: var(--small-font-size);
        color: var(--text-color-light);
    }
    .contact__content{
        background-color: var(--input-color);
        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: var(--input-color);
        color: var(--text-color);
        font-family: var(--body-font);
        font-size: var(--normal-font-size);
        border: none;
        outline: none;
        padding: .25rem .5rem .5rem 0;
    }

    /*========== SCROLL UP =====*/
    .scrollup{
        position: fixed;
        right: 1rem;
        bottom: -20%;
        background-color: var(--first-color);
        opacity: .8;
        padding: 0 .3rem;
        border-radius: .4rem;
        z-index: var(--z-tooltip);
        transition: .4s;
    }
    .scrollup:hover{
        background-color: var(--first-color-alt);
    }
    .scrollup__icon{
        font-size: 1.5rem;
        color: #FFF;
    }

    /*======== SHOW SCROLL =====*/
    .show-scroll{
        bottom: 5rem;
    }
 
 
  /*========= BUTTONS =======*/
  .button{
    display: inline-block;
    background-color: var(--first-color);
    color: #fff;
    padding: 1rem;
    border-radius: .5rem;
    font-weight: var(--font-medium);
}
.button:hover{
    background-color: var(--first-color-alt);
}
.button__icon{
    font-size: 1.25rem;
    margin-left: var(--mb-0-5);
    transition: .3s;
}
.button--white{
    background-color: #FFF;
    color: var(--first-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(--first-color);
}
.button--link:hover{
    background-color: transparent;
    color: var(--first-color-alt);
}
button.button.button--flex {
    border: none;
    font-weight: 600;
}



 /*========= SCROLL BAR ======*/
 ::-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,.testimonal__header{
        flex-direction: column;
        align-items: center;
     }
     .testimonal__img{
        margin-right: 0;
        margin-bottom: var(--mb-0-25);
     }
   }


   /* 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;
            display: contents;  /* self written to show the image */

         }
         .about__container,.skills__container,.portfolio__content,.project__container,.contact__container,.footer__container{
            grid-template-columns: repeat(2, 1fr);
         }
         .qualification__section{
            display: grid;
            grid-template-columns: .6fr;
            justify-content: center;
         }
    
   }

   @media screen and (min-width: 768px) {
     .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-top: 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__button{
        margin: 0 var(--mb-1);
     }
     .qualification__sections{
        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: 320px; */
        /* my css */
        width: 618px;
       height: 344px;
     }
     .portfolio__content{
        align-items: center;
     }
     .project__bg{
        background: none;
     }
     .project__container{
        background-color: var(--first-color-second);
        border-radius: 1rem;
        padding: 3rem 2.5rem 0;
        grid-template-columns: 1fr max-content;
        column-gap: 3rem;
     }
     .project__data{
        padding-top: .8rem;
     }
    
   }
   /* for large devices  */
   @media screen and (min-width: 1024px) {
    .header,.main,.footer__container{
        padding: 0;
    }
    .home__blob{
        width: 320px;
    }
    .home__social{
        transform: translateX(-6rem);
    }
    .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-horizontal>.swiper-pagination-bullets{
        bottom: -4.5rem;
    }
    .contact__form{
        width: 460px;
    }
    .contact__inputs{
        grid-template-columns: repeat(2, 1fr);
    }
    
   }