@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 6rem;

  /*========== Colors ==========*/
  /* Color mode HSL(hue, saturation, lightness) */
  --first-color:hsl(350,98%,64%) ;
  --title-color: hsl(0,0%,100%);
  --text-color:hsl(0,0%,77%) ;
  --body-color:hsl(0,0%,6%) ;
  --container-color:hsl(0,0%,10%) ;
  --border-color:hsl(0,0%,100%,0.2) ;

  /*========== Font and typography ==========*/
  /* .5rem = 8px | 1rem = 16px ... */
  --body-font:"Poppins", sans-serif ;
  --second-font:"Montserrat", sans-serif ;

  --big-font-size:3rem;
  --h1-font-size:3.75rem;
  --h2-font-size: 1.75rem;
  --h3-font-size:1.5rem ;
  --normal-font-size:1.125rem;
  --small-font-size: 1rem;
  --smaller-font-size:0.875rem ;

  /*========== Font weight ==========*/
  --weight-300:300 ;
  --weight-400:400;
  --weight-500:500;
  --weight-600:600 ;
  --weight-700:700 ;
  --weight-900:900 ;

  /*========== Transition ==========*/
  --transition:cubic-bezier(0.05,0.2,0.1,1) ;

  /*========== Border Radius ==========*/
  --radius: 0.5rem;

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

/* Responsive typography */
@media screen and (max-width: 992px) {
  :root {
    --header-height:5rem; 
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size:1rem;
    --small-font-size:0.9375rem;
    --smaller-font-size:0.813rem;
  }
}

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

html{
  scroll-behavior: smooth;
}

input,textarea,body{
  color: var(--text-color);
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  font-weight: var(--weight-300);
}

body{
  background-color: var(--body-color);
}
h1,
h2,
h3{
  color: var(--title-color);
  font-weight: var(--weight-700);
}
ul{
  list-style: none;
}
a{
  text-decoration: none;
}
p{
  line-height: 1.67em;
}
img{
  max-width: 100%;
}
textarea,
input{
  background-color: transparent;
  border: none;
  outline: none;
}


/*=============== REUSABLE CSS CLASSES ===============*/
.container{
  max-width: 1260px;
  margin-inline: auto;
  padding-inline: 0.75rem;
}
.grid{
  display: grid;
  gap: 1.75rem;
}

.section{
  padding-block: 8rem;
}
.section__tittle{
  font-size: var(--h1-font-size);
  margin-bottom: 1rem;
}
.section__tittle:not(.about .section__tittle, .contact .section__title),
.section__description{
  text-align: center;
}
.section__description{
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 3.75rem;
}

.btn{
  display: inline-block;
  color: var(--title-color);
  background-color: var(--first-color);
  border: 2px solid var(--first-color);
  padding: 1rem 2.5rem;
  border-radius: var(--radius);
  font-size: var(--small-font-size);
  font-weight: var(--weight-500);
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s var(--transition); 
}

.btn:hover{
  background-color: transparent;
  color: var(--first-color);
}
/*=============== HEADER & NAV ===============*/
.header{
  /* background-color: var(--container-color); */
  position:absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-fixed);
}

.nav,
.nav__list,
.nav__socials{
  display: flex;

}

.nav{
  
  height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  column-gap: 3.5rem;
}

.nav__logo{
  color: var(--title-color);
  font-size: 2.3rem;
  font-weight: var(--weight-700);
}

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

.nav__list{
  column-gap: 2rem;
}

.nav__link,
.nav__social-link{
  font-size: var(--small-font-size);
  color: var(--title-color);
  transition:all 0.3s var(--transition);
}

.nav__link{
  font-weight: var(--weight-500);
}

.nav__socials{
  column-gap: 1.5rem;
  margin-left: auto;
}

.nav__social-link:hover{
  color: var(--first-color);
  transform: translateY(-0.25rem);
}

.nav__link-btn{
  font-size: var(--smaller-font-size);
  background-color: transparent;
  border-color: var(--border-color);
  padding: 0.625rem 1.25rem;
}

.nav__link-btn:hover{
  background-color: var(--first-color);
  border-color: var(--first-color);
  color: var(--title-color);
}



.nav__toggle,
.nav__close{
  display: none;
}




/* Active link */

.active-link,
.nav__link:hover{
  color: var(--first-color);

}



/* Change background header */
.scroll-header{
  position: fixed;
  background-color: var(--container-color);
  box-shadow: 0 0 10px vs(--border-color);
  animation: slide-down 0.7s;
}

@keyframes slide-down{
  0%{
    transform: translateY(-100%);
  }

  100%{
    transform: translateY(0);
  }
}

 .scroll-header .nav{
  height: var(--header-height);
 }
/*=============== HOME ===============*/
.home{
  padding-block: 16rem 9rem;
}
.home__container{
  grid-template-columns: 7fr 5fr;
  align-items: center;
}
.home__subtittle{
  font-size: var(--small-font-size);
  font-weight: var(--weight-400);
  letter-spacing: 0.25rem;
  margin-bottom: 1.25rem;
  display: block;
}

.home__tittle{
  font-family: var(--second-font);
  font-size: var(--big-font-size);
  font-weight: var(--weight-900);
}

.home__tittle span{
  color: var(--first-color);
}

.home__img{
  width:420px ;
  height: 420px;
  border-radius: 50%;
  border: 0.75rem solid --container-color;
  margin-left: auto;
}


/*=============== ABOUT ===============*/
.about{
  background-color: var(--container-color);
}
.about__container{
  grid-template-columns: 5fr 7fr;
  align-items: center;
  column-gap: 4rem ;
}

.about__img{
  border-radius: var(--radius);
}
.about__description{
  margin-bottom: 2rem ;
}
.tabs__btns{
  display: flex;
  column-gap: 2.5rem;
  margin-bottom: 1.25rem;
}

.tabs__btn,
.tabs__description span:first-child{
  font-weight: var(--weight-500);
}

.tabs__btn{
  cursor: pointer;
  color: var(--title-color);
  position: relative;
  padding-bottom: 0 .5rem;
}

.tabs__btn::after{
  content:'';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30%;
  height: 2px;
  background-color: var(--text-color);
  transition: all 0.3s var(--transition);
}

.tabs__data{
row-gap: 1rem;

}

.tabs__description span:last-child{
  display: block ;
}


/* Active tab */

.tabs__btn.tab__active{
  color: var(--first-color);
}

.tabs__btn.tab__active::after{
  background-color: var(--first-color);
  width: 100%;
}

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

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

/*=============== SERVICES ===============*/
.services__container{
  grid-template-columns: repeat(3,1fr);

}

.services__item{
  background-color: var(--container-color);
  padding: 3.5rem 2.5rem;
  border-radius: var(--radius);
}
.services__icon{
  color: var(--first-color);
  font-size: 3.25rem;
  line-height: 1;
}

.services__tittle{
  font-size: var(--h3-font-size);
  font-weight: var(--weight-500);
  margin-block: 1.75rem 1.25rem;
}

.services__description{
  font-weight: var(--weight-400);
}


/*=============== WORK ===============*/
.portfolio{
  background-color: var(--container-color);
}

.portfolio__container{
  grid-template-columns: repeat(3,1fr);
}

.portfolio__item{
  position: relative;
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
}

.portfolio__item::after,
.portfolio__data{
position: absolute;
transition: all 0.65s  var(--transition);
}

.portfolio__item::after{
  content: '';
  inset:0;
  background:linear-gradient(180deg, transparent, var(--first-color));
  opacity:0;
}

.portfolio__img{
  width: 100%;
  vertical-align: middle;
  transition: all 1s var(--transition);
}

.portfolio__data{
  inset-inline: 2rem;
  bottom: 1.25rem;
  text-align: center;
  z-index: var(--z-tooltip);
}

.portfolio__subtitle,
.portfolio__description{
  color: var(--title-color);
  opacity: 0.7;
}

.portfolio__subtitle{
  font-size: var(--small-font-size);
  margin-bottom: 0.25rem;
}

.portfolio__title{
  font-size: var(--h2-font-size);
  font-weight: var(--weight-600);
  margin-bottom: 0.75rem;
}

.portfolio__description{
  font-weight: var(--weight-400);
  display: none;
}

.portfolio__description a{
  color: rgb(0, 0, 0);
  font-size: 1.5rem;
  font-weight: 600;
}


/* Work hover */
.portfolio__description a:hover{
  color: blue;
}

.portfolio__item:hover::after{
  opacity: 1;
}

.portfolio__item:hover .portfolio__img {
  transform: scale(1.1);
}

.portfolio__item:hover .portfolio__description{
  display: block;
}

.portfolio__item:hover .portfolio__data{
  transform: translate(-1rem);
}

/*=============== CONTACT ===============*/

.contact__container{
  grid-template-columns: repeat(2,1fr);
  align-items: center;
  column-gap: 4rem;
}

.contact__description,
.contact__input{
  font-weight: var(--weight-400);
}

.contact__description{
  margin-bottom: 3rem;
}

.contact__description a{
  color: var(--title-color);
  font-weight: var(--weight-500);
}

.contact__form{
  position: relative;
}

.contact__input{
  border: 2px solid var(--border-color);
  padding: 0.8rem 1.25rem;
  width: 100%;
  border-radius: var(--radius);
  font-size: var(--smaller-font-size);
  margin-bottom: 1.25rem;
}

.textarea{
  height: 120px;
  resize: none;
}

.error__message{
  position: absolute;
  bottom: -12%;
  left: 0;
  font-size: var(--small-font-size);
  font-weight: var(--weight-400);
}

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



/*=============== FOOTER ===============*/

.footer{
  background-color: var(--container-color);
  padding-block: 2rem;
}

.footer__container{
  grid-template-columns: repeat(3,1fr);
  align-items: center;
}

.footer__logo{
  color: var(--title-color);
  font-size: 2.5rem;
  font-weight: var(--weight-700);
}
.footer__logo span{
  color: var(--first-color);
}

.footer__socials{
  display: flex;
  justify-content: center;
  column-gap: 0.75rem;
}

.footer__social-link{
  color: var(--text-color);
  font-size: var(--small-font-size);
  border: 2px solid var(--text-color);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: all 0.3s var(--transition);
}

.footer__social-link:hover{
  background-color: var(--first-color);
  font-weight: var(--weight-400);
  justify-self: flex-end;

}



/*=============== SCROLL UP ===============*/
.scrollup{
  position: fixed;
  right: 1rem;
  bottom: -100%;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--title-color);
  display: grid;
  place-items: center;
  z-index: var(--z-fixed);
  transition: all 0.4s var(--transition);
}

.scrollup__icon{
  color: var(--first-color);
  font-size: 2.25rem;
  line-height: 1;
}

.show-scroll{
  bottom: 3rem;
}

/* Show scrollup */

/*=============== BREAKPOINTS ===============*/
/* For large devices */
@media screen and (max-width: 1200px) {

.container{
  max-width: 960px;
}

.nav__btns{
  display: none;
}

.home{
  padding-top: 11rem;
}

.home__container,
.about.container{
  grid-template-columns: 1fr;
}
.home__container{
  row-gap: 2rem;
}

.home__content{
  order: 1;
}

.home__img,
.about.img{
  margin-inline: auto;
}

.home__img{
  border: 0.5rem solid var(--container-color);
  width: 380px;
  height: 380px;
}

.about__container{
  row-gap: 2.5rem;

}

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

.contact__container{
  column-gap: 2rem;
}

} 

@media screen and (max-width: 992px) {

  .container{
    max-width: 720px;
  }

  .nav{
    height: var(--header-height);
    column-gap: 1.25rem;
  }

  .nav__logo{
    font-size: 2rem;
  }

  .nav__btns,
  .nav__toggle,
  .nav__close{
    display: block;
  }

  .nav__link-btn{
    display: none;
  }

  .nav__menu{
    position: fixed;
    top: 0;
    right: -100%;
    width: 60vw;
    height: 100vw;
    background-color: var(--container-color);
    padding: 3.5rem;
    transition: all 0.8s var(--transition);
  }

  .show-menu{
    right: 0;
  }

  .nav__list{
    flex-direction: column;
    row-gap: 1.125rem;
  }

  .nav__close{
    font-size: 1.5rem;
    position: absolute;
    top: 1rem;
    right: 1rem;
  }

  .nav__socials{
    column-gap: 1rem;
  }

  .nav__toggle{
    font-size: var(--h2-font-size);
  }

  .nav__close,
  .nav__toggle{
    cursor: pointer;
  }

  .home{
    padding-top: 9rem;
  }

  .home__img{
    width: 320px;
    height: 320px;
  }

  .services__icon{
    font-size: 2.5rem;
  }

  .services__tittle{
    margin-block: 1.5rem 1rem;
  }

  .contact__container{
    grid-template-columns: 1fr;
    row-gap: 2rem;
  }

  .contact__content{
    order: 1;
  }

  .contact__description{
    margin-bottom: 2rem;
  }

  .footer__social-link{
    font-size: var(--smaller-font-size);
    width: 36px;
    height: 36px;
  }

  .scrollup{
    width: 42px;
    height: 42px;
  }

  .scrollup__icon{
    font-size: 2rem;
  }

  

}

/* For medium devices */
@media screen and (max-width: 768px) {
  .container{
    max-width: 540px;
  }

  .home__img{
    width: 280px;
    height: 280px;
  }

  .tabs__btns{
    flex-wrap: wrap;
    row-gap: 0.75rem;
    column-gap: 1.5rem;
  }

  .services__container,
  .portfolio__container,
  .footer__container{
    grid-template-columns: 1fr;
  }

  .footer__container{
    row-gap: 1.5rem;
    justify-items: center;
  }

  .footer__copyright{
    justify-self: center;
  }

}

@media screen and (max-width: 576px) {
  .nav__menu{
    width: 100vw;
    padding: 2.75rem;
  }

  .home__img{
    width: 260px;
    height: 260px;
  }

  .services__item{
    padding: 2rem 1.5rem;
  }

}

/* For small devices */
@media screen and (max-width: 350px) {

  .home__img{
    width: 240px;
    height: 240px;
  }

  .tabs__description span:last-child{
    display: inline;
  }

  .portfolio__data{
    inset-inline: 1rem;
    bottom: 1rem;
  } 

}