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

/*=============== VARIABLES CSS ===============*/
:root {
    --header-height: 3.5rem;

    /*========== Colors ==========*/
    /*Color mode HSL(hue, saturation, lightness)*/
    /*
        Purple: hsl(250, 66%, 75%)
        Blue: hsl(207, 90%, 72%)
        Pink: hsl(356, 66%, 75%)
        Teal: hsl(174, 63%, 62%)
  */
    --first-hue: 207;
    --sat: 90%;
    --lig: 72%;
    --second-hue: 219;

    --first-color: hsl(var(--first-hue), var(--sat), var(--lig));
    --first-color-alt: hsl(var(--first-hue), var(--sat), 68%); /* -4% */
    --title-color: hsl(var(--second-hue), 15%, 95%);
    --text-color: hsl(var(--second-hue), 8%, 75%);
    --text-color-light: hsl(var(--second-hue), 4%, 55%);
    --body-color: hsl(var(--second-hue), 48%, 8%);
    --container-color: hsl(var(--second-hue), 32%, 12%);

    /*========== Font and typography ==========*/
    /*.5rem = 8px | 1rem = 16px ...*/
    --body-font: 'Poppins', sans-serif;
    --biggest-font-size: 1.75rem;
    --h1-font-size: 1.5rem;
    --h2-font-size: 1.25rem;
    --h3-font-size: 1rem;
    --normal-font-size: .938rem;
    --small-font-size: .813rem;
    --smaller-font-size: .75rem;
    --tiny-font-size: .625rem;

    /*========== Font weight ==========*/
    /* --font-medium: 500;
    --font-semibold: 600; */

    /*========== z index ==========*/
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;
}

/* Responsive typography */
@media screen and (min-width: 968px) {
    :root {
        --biggest-font-size: 2.5rem;
        --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;
    }
}

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

html {
    scroll-behavior: smooth;
}

body,
button,
input,
textarea {
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
}

body {
    background-color: var(--body-color);
    color: var(--text-color);
    transition: .4s; /* for light mode animation */
}

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

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
}

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

/*=============== THEME ===============*/
.change-theme{
    font-size: 1.25rem;
    cursor: pointer;
    transition: .3s;
}

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

/*========== Variables light theme ==========*/

body.light-theme{
--title-color: hsl(var(--second-hue), 15%, 15%);
--text-color: hsl(var(--second-hue), 8%, 35%);
--body-color: hsl(var(--second-hue), 100%, 99%);
--container-color: #fff;
}


/*========== 
    Color changes in some parts of 
    the website, in light theme
==========*/
.light-theme .scroll-header{
    box-shadow: 0 2px 4px hsla(
        0, 0%, 1%, .1
    );
}

.light-theme .nav__menu{
    background-color: hsla(var(--second-hue),32%, 90%, .8);
}

.light-theme .section__subtitle{
    color: var(--text-color);
}

.light-theme .home__social-link{
    box-shadow: 0 2px 8px hsla(var(--second-hue), 48%, 8%, .1);
}

.light-theme .home__social::after,
.light-theme .footer__social-link{
    background-color: var(--title-color);
}

.light-theme .home__social-link,
.light-theme .home__scroll,
.light-theme .button,
.light-theme .button:hover,
.light-theme .active-work,
.light-theme .footer__title,
.light-theme .footer__link,
.light-theme .footer__copy{
    color: var(--title-color);
}

.light-theme .about__box,
.light-theme .skills__content,
.light-theme .services__card,
.light-theme .work__card,
.light-theme .testimonial__card,
.light-theme .contact__card{
    box-shadow: 0 2px 8px hsla(var(--second-hue), 48%, 8%, .1);
}

.light-theme::-webkit-scrollbar{
    background-color: hsl(var(--second-hue), 8%, 66%);
}

.light-theme::-webkit-scrollbar-thumb{
    background-color: hsl(var(--second-hue), 8%, 54%);
}

.light-theme::-webkit-scrollbar-thumb:hover{
    background-color: hsl(var(--second-hue), 8%, 44%);
}


/*=============== REUSABLE CSS CLASSES ===============*/
.container {
    max-width: 968px;
    margin-left: 1rem;
    margin-right: 1rem;
}

.grid {
    display: grid;
    gap: 1.25rem;
}

.main {
    overflow: hidden;
}

.section {
    padding: 4.5rem 0 1rem;
}

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

.section__title {
    font-size: var(--h2-font-size);
    color: var(--first-color);
    margin-bottom: 2rem;
}

.section__subtitle {
    display: block;
    font-size: var(--smaller-font-size);
    color: var(--text-color-light);
}

/*=============== HEADER & NAV===============*/
.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--body-color);
    z-index: var(--z-fixed);
    transition: .4s; /* for light mode animation */
}

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

.nav__logo{
    color: var(--first-color);
    font-weight: var(--font-medium);
    transition: .4s;
}

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

.nav__menu{
    position: fixed;
    bottom: 1rem;
    background-color: hsla(var(--second-hue), 32%, 16%, .8);
    width: 90%;
    border-radius: 4rem;
    padding: 1rem 2.25rem;
    backdrop-filter: blur(10px);
    transition: .4s; /* for light mode animation */
}

.nav__list{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__link{
    color: var(--text-color);
    font-size: 1.25rem;
    padding: .4rem;
    display: flex;
    border-radius: 5rem;

}

/* Active link */
.active-link{
    background: linear-gradient(180deg,
                hsla(var(--first-hue), var(--sat), var(--lig), 1),
                hsla(var(--first-hue), var(--sat), var(--lig), .2)
            );
    box-shadow: 0 0 16px hsla(var(--first-hue), var(--sat), var(--lig), .4);
    color: var(--title-color);
}


/* Change background header */
.scroll-header{
    box-shadow: 0 4px 4px hsla(0, 0%, 4%, .3);
}

/*=============== HOME ===============*/
.home__container{
    position: relative;
    row-gap: 4.5rem;
    padding-top: 2rem;
}

.home__data{
    text-align: center;
}

.home__greeting,
.home__education{
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
}

.home__greeting{
    display: block;
    color: var(title-color);
    margin-bottom: .25rem;
}

.home__education{
    color: var(--text-color);
    margin-bottom: 2.5rem;
}

.home__name{
    font-size: var(--biggest-font-size);
}

.home__img{
    border-radius: 2rem 4rem 2rem 4rem;
    width: 222px;
    height: 250px;
}

.home__handle{
    justify-self: center;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;    
}

.home__buttons{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
}

.home__social,
.home__scroll{
    position: absolute;
}

.home__social{
    bottom: 5rem;
    left: 0;
    display: grid;
    row-gap: .5rem;
}

.home__social-link{
    width: max-content;
    background-color: var(--container-color);
    color: var(--first-color);
    padding: .25rem;
    border-radius: .25rem;
    display: flex;
    font-size: 1rem;
    transition: .4s;
}

.home__social-link:hover{
    background-color: var(--first-color);
    color: #fff;
}

.home__social::after{
    content: '';
    width: 32px;
    height: 2px;
    background-color: var(--first-color);
    transform: rotate(90deg) translate(16px, 3px);
}

.home__scroll{
    color: var(--first-color);
    right: -1.5rem;
    bottom: 4rem;
    display: grid;
    row-gap: 2.25rem;
    justify-items: center;
}

.home__scroll-icon{
    font-size: 1.25rem;
}

.home__scroll-name{
    font-size: var(--smaller-font-size);
    transform: rotate(-90deg);
}

/*=============== BUTTONS ===============*/
.button{
    display: inline-block;
    background-color: var(--first-color);
    color: var(--body-color);
    padding: .75rem 1rem;
    border-radius: .5rem;
    font-weight: var(--font-medium);
    transition: .4s;
}

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

.button--ghost{
    background-color: transparent;
    border: 2px solid var(--first-color);
    color: var(--first-color);
}

/*=============== ABOUT ===============*/
.about__container{
    row-gap: 2.5rem;
}

.about__img{
    width: 220px;
    border-radius: 1.5rem;
    justify-self: center;
}

.about__data{
    text-align: center;
}

.about__info{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .5rem;
    margin-bottom: 2rem;
}

.about__box{
    background-color: var(--container-color);
    border-radius: .75rem;
    padding: .75rem .5rem;
}

.about__icon{
    font-size: 1.5rem;
    color: var(--first-color);
    margin-bottom: .5rem;
}

.about__title{
    font-size: var(--small-font-size);
}

.about__subtitle{
    font-size: var(--tiny-font-size);
}

.about__description{
    margin-bottom: 2rem;
}

/*=============== SKILLS ===============*/
.skills__container{
    row-gap: 2rem;
    padding-top: 1rem;
}

.skills__content{
    background-color: var(--container-color);
    padding: 1.5rem;
    border-radius: 1.25rem;
}

.skills__title{
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
    color: var(--first-color);
    text-align: center;
    margin-bottom: 1.5rem;
}

.skills__box{
    display: flex;
    justify-content: center;
    column-gap: 2.5rem;    
}

.skills__group{
    display: grid;
    align-content: flex-start;
    row-gap: 1rem;
}

.skills__data{
    display: flex;
    column-gap: .5rem;
}

.skills .bxs-badge-check{
    font-size: 1rem;
    color: var(--first-color);
}

.skills__name{
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
    line-height: 18px;
}

.skills__level{
    font-size: var(--tiny-font-size);
}

/*=============== SERVICES ===============*/
.services__container{
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    padding-top: 1rem;
}

.services__card{
    background-color: var(--container-color);
    padding: 3rem 1.5rem 1.5rem;
    border-radius: 1rem;
}

.services__title{
    font-size: var(--h3-font-size);
    margin-bottom: 2.5rem;
}

.services__button{
    color: var(--first-color);
    font-size: var(--small-font-size);
    display: flex;
    align-items: center;
    column-gap: .25rem;
    cursor: pointer;
}

.services__button:hover .services__icon{
    transform: translate(.25rem);
}

.services__icon{
    font-size: 1rem;
    transition: .4s;
}

/* Services modal */
.services__modal{
    position: fixed;
    inset: 0;
    background-color: hsla(var(--second-hue), 28%, 16%, .7);
    padding: 2rem 1rem;
    display: grid;
    place-items: center;
    visibility: hidden;
    opacity: 0;
    transition: .4s;
    z-index: var(--z-modal);
}

.services__modal-content{
    position: relative;
    background-color: var(--body-color);
    padding: 4.5rem 1.5rem 2.5rem;
    border-radius: 1.5rem;
}

.services__modal-title,
.services__modal-description{
    text-align: center;
}

.services__modal-title{
    font-size: var(--h3-font-size);
    color: var(--first-color);
    margin-bottom: 1rem;
}

.services__modal-description{
    font-size: var(--small-font-size);
    margin-bottom: 2rem;
}

.services__modal-list{
    display: grid;
    row-gap: .75rem;
}

.services__modal-item{
    display: flex;
    align-items: flex-start;
    column-gap: .5rem;
}

.services__modal-icon{
    font-size: 1.5rem;
    color: var(--first-color);
}

.services__modal-info{
    font-size: var(--small-font-size);
}

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

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

/*=============== WORK ===============*/
.work__container{
    padding-top: 1rem;
}

.work__filters{
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: .75rem;
    margin-bottom: 2rem;
}

.work__item{
    cursor: pointer;
    color: var(--title-color);
    padding: .25rem .75rem;
    font-weight: var(--font-medium);
    border-radius: .5rem;
}

.work__card{
    background-color: var(--container-color);
    padding: 1rem;
    border-radius: 1rem;
}

.work__img{
    border-radius: 1rem;
    margin-bottom: .75rem;
}

.work__title{
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
    margin-bottom: .25rem;
}

.work__button{
    width: max-content;
    color: var(--first-color);
    font-size: var(--small-font-size);
    display: flex;
    align-items: center;
    column-gap: .25rem;
}

.work__button:hover .work__icon{
    transform: translatex(.25rem);
}

.work__icon{
    font-size: 1rem;
    transition: .4s;
}

/* Active item work*/
.active-work{
    background-color: var(--first-color);
    color: var(--body-color);
}

/*=============== TESTIMONIAL ===============*/
.testimonial__card{
    background-color: var(--container-color);
    padding: 1.25rem 1.5rem;
    border-radius: 1.5rem;
    margin-bottom: 3rem;
}

.testimonial__img{
    width: 60px;
    border-radius: 3rem;
    margin-bottom: 1rem;
}

.testimonial__name{
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    margin-bottom: .25rem;
}

.testimonial__description{
    font-size: var(--small-font-size);
}

/* Swiper class */
.swiper-pagination-bullet{
    background-color: var(--text-color-light);
}

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

/*=============== CONTACT ===============*/
.contact__container{
    row-gap: 3rem;
    padding-bottom: 3rem;
}

.contact__title{
    text-align: center;
    font-size: var(--h3-font-size);
    margin-bottom: 1.5rem;
}

.contact__info{
    display: grid;
    gap: 1rem;
}

.contact__card{
    background-color: var(--container-color);
    padding: 1rem;
    border-radius: .75rem;
    text-align: center;
}

.contact__card-icon{
    font-size: 2rem;
    color: var(--title-color);
    margin-bottom: .25rem;
}

.contact__card-title,
.contact__card-data{
    font-size: var(--small-font-size);
}

.contact__card-title{
    font-weight: var(--font-medium);
}

.contact__card-data{
    display: block;
    margin-bottom: .75rem;
}

.contact__button{
    color: var(--first-color);   
    font-size: var(--small-font-size);
    display: flex;
    align-items: center;
    justify-content: center;
    column-gap: .25rem;
}

.contact__button:hover .contact__button-icon{
    transform: translatex(.25rem);
}

.contact__button-icon{
    font-size: 1rem;
    transition: .4s;
}

.contact__form-div{
    position: relative;
    margin-bottom: 2rem;
    height: 4rem;
}

.contact__form-input{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--text-color-light);
    background: none;
    color: var(--text-color);
    outline: none;
    padding: 1.5rem;
    border-radius: .75rem;
    z-index: 1;
}

.contact__form-tag{
    position: absolute;
    top: -.75rem;
    left: 1.25rem;
    font-size: var(--smaller-font-size);
    padding: .25rem;
    background-color: var(--body-color);
    z-index: 10;
}

.contact__form-area{
    height: 11rem;
}

.contact__form-area textarea{
    resize: none;
}

/*=============== FOOTER ===============*/
.footer{
    background-color: var(--first-color);
}

.footer__container{
    padding: 2rem 0 6rem;
}

.footer__title,
.footer__link{
    color: var(--body-color);
}

.footer__title{
    text-align: center;
    margin-bottom: 2rem;

}

.footer__list{
    display: flex;
    justify-content: center;
    column-gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer__social{
    display: flex;
    justify-content: center;
    column-gap: 1.25rem;
}

.footer__social-link{
    background-color: var(--body-color);
    color: var(--first-color);
    padding: .25rem;
    border-radius: .25rem;
    font-size: 1rem;
    display: inline-flex;
}

.footer__copy{
    display: block;
    margin-top: 4.5rem;
    color: var(--container-color);
    text-align: center;
    font-size: var(--smaller-font-size);
}

/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar{
    width: .6rem;
    border-radius: .5rem;
    background-color: hsl(var(--second-hue), 8%, 38%);
}

::-webkit-scrollbar-thumb{
    background-color: hsl(var(--second-hue), 8%, 26%);
    border-radius: .5rem;
}

::-webkit-scrollbar-thumb:hover{
    background-color: hsl(var(--second-hue), 8%, 20%);
}

/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 320px) {
    .nav__menu{
        padding: 1rem 1.5rem;
    }
    .home__buttons{
        flex-direction: column;
    }
    .home__handle{
        width: 170px;
        /* height: 253px; */
    }
    .home__img{
        width: 222px;
    }

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

    .skills__box{
        column-gap: 1rem;
    }
    .skills__name{
        font-size: var(--small-font-size);
    }

    .services__container{
        grid-template-columns: 145px;
        justify-content: center;
    }

    .work__item{
        font-size: var(--small-font-size);
    }
    .work__filters{
        column-gap: .25rem;
    }

}

/* For medium devices */
@media screen and (min-width: 576px) {
    .nav__menu{
        width: 328px;
        left: 0;
        right: 0;
        margin: 0 auto;
    }

    .about__info{
        grid-template-columns: repeat(3, 140px);
        justify-content: center;
    }
    .about__description{
        padding: 0 5rem;
    }

    .skills__container{
        justify-content: center;
    }
    .skills__content{
        padding: 2rem 4rem;
    }

    .services__container{
        grid-template-columns: repeat(2, 160px);
        justify-content: center;
    }
    .services__modal-content{
        width: 500px;
        padding: 4.5rem 2.5rem 2.5rem;
    }
    .services__modal-description{
        padding: 0 3.5rem;
    }

    .work__container{
        justify-content: center;
    }
    .work__img{
        width: 295px;
    }

    .contact__info{
        grid-template-columns:300px;
        justify-content: center;
    }
    .contact__form{
        width: 360px;
        margin: 0 auto;
    }
    
}

@media screen and (min-width:767px) {
    .work__container{
        grid-template-columns: repeat(2, max-content);
    }

    .contact__container{
        grid-template-columns: repeat(2, max-content);
        justify-content: center;
        column-gap: 3rem;
    }
}

/* For large devices */
@media screen and (min-width: 992px) {
    .container{
        margin-left: auto;
        margin-right: auto;
    }

    .section{
        padding: 6.5rem 0 1rem;
    }
    .section__title{
        margin-bottom: 3.5rem;
    }

    .nav{
        height: calc(var(--header-height) + 1rem);
    }

    .home__handle{
        width: 290px;
        /* height: 400px;  */
    }
    .home__img{
        width: 220px;
    }
    .home__social-link{
        padding: .4rem;
        font-size: 1.25rem;
    }
    .home__social::after{
        transform: rotate(90deg) translate(16px, 0);
    }
    .home__scroll-icon{
        font-size: 2rem;
    }

    .about__container{
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
        column-gap: 4rem;
    }
    .about__img{
        width: 350px;
    }
    .about__data{
        text-align: initial;
    }
    .about__info{
        justify-content: initial;
    }
    .about__box{
        text-align: center;
        padding: 1rem 1.25rem;
    }
    .about__description{
        padding: 0 4rem 0 0;
        margin-bottom: 2.5rem;
    }

    .skills__container{
        grid-template-columns: repeat(2, 350px);
        column-gap: 3rem;
    }

    .services__container{
        grid-template-columns: repeat(3, 190px);
        column-gap: 3rem;
    }
    .services__card{
        padding: 5rem 2rem 1.5rem;
    }

    .work__container{
        gap: 3rem;
    }
    .work__card{
        padding: 1.25rem;
    }
    .work__img{
        margin-bottom: 1rem;
    }
    .work__title{
        margin-bottom: .5rem;
    }

    .testimonial__container{
        width: 750px;
    }
    .testimonial__card{
        padding: 1.5rem 2rem;
    }

    .contact__container{
        column-gap: 6rem;
    }

    .footer__social-link{
        font-size: 1.25rem;
        padding: .4rem;
        border-radius: .5rem;
    }
}

@media screen and (min-width: 1200px) {
    .container{
        margin-left: auto;
        margin-right: auto;
    }

    .section{
        padding: 6.5rem 0 1rem;
    }
    .section__title{
        margin-bottom: 3.5rem;
    }

    .nav{
        height: calc(var(--header-height) + 1rem);
    }

    .home__data{
        position: relative;
        top: 50%;
    }
    .home__handle{
        width: 250px;
        height: 450px; 
    }
    .home__img{
        width: 300px;
    }
}