@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;700&display=swap');



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

    /*========== Colors ==========*/
    /* Change favorite color */
    --hue-color: 12; /*Purple 250 - Green 142 - Blue 230 - Pink 340*/

    /* HSL color mode */
    --first-color: hsl(var(--hue-color), 80%, 40%);
    --first-color-second: hsl(var(--hue-color), 42%, 34%);
    --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), 92%, 52%);
    --input-color: hsl(var(--hue-color), 70%, 96%);
    --body-color: hsl(var(--hue-color), 60%, 99%);
    --container-color: #f1e8fc;
    --scroll-bar-color: hsl(var(--hue-color), 12%, 90%);
    --scroll-thumb-color: hsl(var(--hue-color), 12%, 80%);

    /*========== Font and typography ==========*/
    --body-font: 'Space Grotesk', 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: 600;
    --font-semi-bold: 750;

    /*========== 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 ==========*/

body.dark-theme{


  --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%, 40%);
  --scroll-thumb-color: hsl(var(--hue-color), 12%, 59%);

}

.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);
}

/*========== 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);
  box-shadow: 0px 13px 15px -15px rgba(0, 0, 0,0.5);
  border-color: black;
}

/*==================== 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, 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, 0.15);
}

/*==================== HOME ====================*/
.home__content{
  grid-template-columns: .5fr 3fr;
  padding-top: 3.5rem;
  align-items: center;
}
.home__social{
  cursor: pointer;
  display: grid;
  grid-template-columns: max-content;
  row-gap: 1rem;

}
.home__social-icon{
  font-size: 1.45rem;
  color: var(--first-color);
}

.home__social-icon:hover{
  
color: var(--first-color-alt);
}
.home__blob{
  width: 150px;
  fill:var(--first-color);
}
.home__blob-img{
width: 199px;

}
.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{
  
  background-color:white;
  box-shadow: 0px 13px 15px -15px rgba(0, 0, 0,0.5);
  color: rgb(248, 16, 16);
  padding: 1rem;
  border-radius: .5rem;
  align-self: center;
  opacity: .9;

  /*display: none;*/
}
.home__scroll-button{
  color: var(--first-color);
  transition: .4s;
}
.home__scroll-button:hover{
transform: translate(.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;
}
.homerbtns{
  display: inline-block;
}


/*==================== BUTTONS ====================*/
.button{
  display: inline-block;
  background-color: var(--first-color);
  color: white;
  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: white;
  color: var(--first-color);
}
.button--white:hover{
  background-color: white;
}
.button--flex{
  display:inline-flex;
  align-items: center;
  align-self: center;
  align-content: center;
  text-align: center;
}

/*==================== 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__info-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: 0.4s;
}
.skills__list{
  row-gap:1.5rem;
  padding-left: 2.7rem;
}


.skills__titles{
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--mb-2-5);
}
.skills__name{
  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);
}
.skills__bar,
.skills__percentage{
  height: 5px;
  border-radius: 0.25rem;
}
.skills__bar{
  background-color: var(--first-color-lighter);
}
.skills__percentage{
  display: block;
  background-color:var(--first-color);
}
.skills__C{
  width: 65%;
}
.skills__Arduino{
  width: 75%;
}
.skills__Python{
  width: 70%;
}
.skills__siemens{
  width: 60%;
}
.skills__SOLIDWORKS{
  width: 80%;
}
.skills__INVENTER{
  width: 60%;
}
.skills__BLENDER{
  width: 30%;
}
.skills__KiCad{
  width: 88%;
}
.skills__Prot{
  width: 60%;
}
.skills__Proteous{
  width: 80%;
}
.skills__Simulink{
  width: 40%;
}
.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-between;
  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(--small-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 ====================*/


/* Active Modal */


/*==================== PORTFOLIO ====================*/
.portfolio__container{
  overflow: initial;
}
.portfolio__content{
  padding: 0 1.5rem;
  box-shadow: 0px 13px 15px -15px rgba(0, 0, 0,0.5);
}
.portfolio__img:hover{
  transform: scale(1.10, 1.10);
}
.portfolio__img{
  width: 265px;
  height: 200px;
  border-radius: .5rem;
  justify-self:centre;
}
.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(--first-color);
}
.swiper-button-prev{
  left: -.5rem;
}
.swiper-button-next{
  right:-.5rem;
}
.swiper-container-horizontal > .swiper-pagination-bullets{
  bottom: -5.5rem;
}
.swiper-pagination-bullet-active{
  background-color:  var(--first-color);
}
.swiper-button-prev,
.swiper-button-next,
.swiper-pagination-bullet{
  outline: none;
}

/*==================== PROJECT IN MIND ====================*/
.project{
  text-align: center;
}
.project__bg{
  background-color: var(--first-color-second);
  padding-top: 3rem;
  border-radius: .5rem;
  }
  .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: white;
  }
  .Project__img{
    width: 100%;
    justify-self:center;
    justify-content: center;
    border-radius: .5rem;
    padding-bottom: .5rem;
  opacity: .8;
  }
  .Project__img:hover{
    opacity: .6;
  }



/*==================== TESTIMONIAL ====================*/


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

.contacts__content{
  background-color: var(--input-color);
  border-radius: .5rem;
  padding: .75rem 1rem .25rem;
}
.contact__label{
font-size: var(--small-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;
}
/*==================== FOOTER ====================*/
.footer{
  padding-top: 2rem;
}
.footer__container{
  row-gap: 3.5rem;
}
.footer__bg{
  background-color: var(--first-color-second);
  padding: 2rem 0 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;
  font-size: 1rem;
}
.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);
  font-size: 1.5rem;
}
.footer__copy{
  font-size: var(--small-font-size);
  text-align: center;
  color: var(--text-color-light);
  margin-top: var(--mb-3);
}
.footer__title,
.footer__subtitle,
.footer__link,
.footer__social{
  color: white;
}

/*========== 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: white;
}


/* Show scroll */
.show-scroll{
  bottom: 5rem;
}

/*========== 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);
  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__img{
    width: 200px;

  }

}

/* 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-content: center;
  }

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

/* For large devices */
@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;
}
.portfolio__img{
  width: 320px;
}
.portfolio__content{
  align-items: center;
}
.project{
  text-align: initial;
}
.project__bg{
  background: var(--first-color-second);
}
.project__container{
  background-color: rgba(0, 0, 0, 0.1);
  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__social{
  justify-self: flex-end;
}
.footer__copy{
  margin-top: 4.5rem;
}

}

@media screen and (min-width: 1024px){
  .header,
  .main,
  .footer__container{
    padding: 0;
  }
  .home__blob{
    width: 320px;
  }
  .home__social{
    transform: translateX(-6rem);
    flex-direction: row;
  }
  .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: -5rem;
  }
  .contact__form{
    width: 460px;
  }
  .contacts__inputs{
    grid-template-columns: repeat(2,1fr);
  }


}