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

/*==================== VARIABLES CSS ====================*/
:root {
    --header-height: 3rem;

    /*========== Colors ==========*/
    /* Change favorite color */
    --hue-color: 223; /*Purple 250 - Green 142 - Blue 230 - Pink 340*/

    /* HSL color mode */
    --first-color:hsl(var(--hue-color), 53%, 39%);
    --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 and typography ==========*/
    --body-font: 'Poppins', sans-serif;

    /* .5rem = 8px, 1rem = 16px, 1.5rem = 24px ... */
    --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 ==========*/
    --font-medium: 500;
    --font-semi-bold: 600;

    /*========== Margenes Bottom ==========*/
    /* .25rem = 4px, .5rem = 8px, .75rem = 12px ... */
    --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: 1000;
}

/* Font size for large devices */
@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;
    }
}

/*========== Variables Dark theme ==========*/


/*========== Button Dark/Light ==========*/


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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0 0 var(--header-height) 0;
  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 CSS CLASSES ====================*/
.section {
  padding: 2rem 0 4rem;
}

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

.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);
}

.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;
}

/* Active link */
.active-link{
    color: var(--first-color);
}

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

/*==================== HOME ====================*/
.home__container{
    gap: 1rem;
    margin-bottom: 50px;
}

.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: 500px;
}

@keyframes float {
	0% {
		transform: translatey(0px);
	}
	50% {
		transform: translatey(-20px);
	}
	100% {
		transform: translatey(0px);
	}
}

.home__img{
	overflow: hidden;
	transform: translatey(0px);
	animation: float 6s ease-in-out infinite;
	img { width: 100%; height: auto; }
}

.home__data{
    grid-column:1/3;
    align-self: center;
}

.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(.25rem);
}

.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;
}
/*==================== BUTTONS ====================*/
.button{
    display: inline-block;
    color: #fff;
    background-color: var(--first-color);
    padding: .8rem;
    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--flex{
    display: inline-flex;
    align-items: center;
}
/*==================== ABOUT ====================*/
.about__description{
    text-align: center;
    margin: var(--mb-2-5);
    text-align: justify;
}

.about__info{
    display: flex;
    justify-content: space-evenly;
    margin-bottom: var(--mb-2-5);
}

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

.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;
    margin-bottom: 25px;
}


/*==================== SKILLS ====================*/
.skills__container{
    row-gap: 0;
    margin-bottom: 25px;
}

.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;
}

.skills__list{
    row-gap: auto;
    transition: .4s;
}

.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: 4px;
    border-radius: .25rem;
}

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

.skills__percentage{
    display: block;
    background-color: var(--first-color);
}

.skills__python{
    width: 70%;
}

.skills__sql{
    width: 40%;
}

.skills__r{
    width: 0%;
}

.skills__html{
    width: 80%;
}

.skills__css{
    width: 80%;
}

.skills__js{
    width: 60%;
}

.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__sections{
    margin-bottom: 25px;
}

.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__calendar{
    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);
}

/*==================== Certificate ====================*/
.certificate__container{
    overflow: initial;
    margin-bottom: 15px;
}

.certificate__content{
    padding: 0 1.5rem;
}

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

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

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

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

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

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

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

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

/*==================== PROJECT ====================*/
.project__container {

    overflow: initial;
    width: 100%;
}

.project__content.grid{
    background-color: #fff;
    width: 75%;
    border-radius: .5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 30px;
    box-shadow: 0 8px 16px rgba(0,0,0,.45);
}

.project__img{
    border-radius: .5rem;
    width: 600px;
    height: 300px;
    object-fit: cover;
}

.project__title{
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-0-5);
    text-align: center;
}

.project__description{
    margin-bottom: var(--mb-0-75);
    text-align: justify;
    margin: 5px;
}

.project__button{
    margin: 10px;
}

.project__button:hover .button__icon{
    transform: scale(1.2);
}

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

.footer__container{
    row-gap: 3.5rem;
}

.footer__bg{
    background-color: var(--first-color-second);
    padding: 2rem 0 3rem;
}

.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-light);
    margin-top: var(--mb-3);
}

.footer__link,
.footer__social{
    color: #fff;
}
/*========== SCROLL UP ==========*/
.scrollup{
    position: fixed;
    right: 1rem;
    bottom: -20%;
    background-color: var(--first-color);
    opacity: .8;
    padding: 0 .3rem;
    border-radius: 50%;
    z-index: var(--z-tooltip);
    transition: .4s;
}

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

.scrollup__icon{
    font-size: 2rem;
    color: #fff;
}
/* Show scroll */
.show-scroll{
    bottom: 5rem;
}

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

/*==================== 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;
    }

    .project__container
    {
        display: flex;
        flex-direction: row;
        overflow: initial;
        width: 100%;
    }

    .project__content.grid{
        background-color: #fff;
        width: 75%;
        border-radius: .5rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        margin: 30px;
        box-shadow: 0 8px 16px rgba(0,0,0,.45);
    }
}

/* For medium devices */
@media screen and (min-width: 560px){
    .home__content{
        grid-template-columns: max-content 1fr 1fr;
    }

    .home__data{
        grid-column: initial;
    }

    .home__img{
        order: 1;
        justify-self: center;
    }

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

    .about__container,
    .skills__container,
    .project__container,
    .footer__container{
        grid-template-columns: repeat(2, 1fr);
    }

    .qualification__section{
        display: grid;
        grid-template-columns: .6fr;
        justify-content: center;
    }

    .project__container{
        display: flex;
        flex-direction: column;
        margin: 0;
    }
}

@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;
        margin-bottom: 125px;
    }

    .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;
        margin-bottom: 25px;
    }

    .about__img{
        width: 350px;
    }

    .about__description{
        text-align: center;
    }

    .about__info{
        justify-content: space-evenly;
    }

    .about__buttons{
        display: flex;
        justify-content: center;
        margin-bottom: 25px;
    }

    .skills__container{
        margin-bottom: 25px;
    }

    .qualification__tabs{
        justify-content: center;
    }

    .qualification__button{
        margin: 0 var(--mb-1);
    }

    .qualification__container{
        margin-bottom: 25px;
    }

    .qualification__section{
        grid-template-columns: .5fr;
    }

    .certificate__container{
        margin-bottom: 50px;
    }

    .footer__container{
        grid-template-columns: repeat(3, 1fr);
        justify-content: space-between;
    }

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


    .footer__links{
        margin-left: 125px;
        flex-direction: row;
        column-gap: 2rem;
    }

    .footer__socials{
        margin-left: 250px;
        justify-self: flex-end;
    }

    .footer__copy{
        margin-top: 4.5rem;
    }

    .project__container{
        flex-direction: row;
        margin: 0;
    }
}

/* For large devices */
@media screen and (min-width: 1024px){
    .header,
    .main,
    .footer__container{
        padding: 0;
    }

    .home__blob{
        width: 320px;
    }

    .home__social{
        transform: translateX(-6rem);
    }

    .certificate__content{
        column-gap: 5rem;
    }

    .swiper-certificate-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;
    }

    .project__container{
        flex-direction: row;
        margin: 0;
    }
}