/*=============== GOOGLE FONTS ===============*/
@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@100..900&display=swap');

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 3rem;
  /*========== Colors ==========*/
  --hue: 45;
  --sat: 98%;
  --first-color:hsl(var(--hue), var(--sat), 60%) ;
  --first-color-light: hsl(var(--hue), var(--sat), 85%);
  --first-color-lighten: hsl(var(--hue), var(--sat), 80%);
  --first-color-alt: hsl(var(--hue), var(--sat), 53%);
  --title-color: hsl(var(--hue), 4%, 15%);
  --text-color: hsl(var(--hue), 4%, 35%);
  --text-color-light: hsl(var(--hue), 4%, 65%);
  --body-color: hsl(var(--hue), 0%, 100%);
  --container-color: #fff;
  --scroll-bar-color: hsl(var(--hue), 4%, 85%);
  --scroll-thumb-color: hsl(var(--hue), 4%, 75%);
  /*========== Font and typography ==========*/
  --body-font: "Lexend", serif;
  --biggest-font-size: 1.25rem;
  --h2-font-size: 1.125rem;
  --h3-font-size: 1.125rem;
  --normal-font-size: .9rem;
  --small-font-size: .813rem;
  --smaller-font-size: .75rem;
  /*========== Font weight ==========*/
  --font-semi-bold:600 ;
  --font-bold: 700;
  /*========== Margenes ==========*/
  --mb-0-5: .5rem;
  --mb-0-75: .75rem;
  --mb-1: 1rem;
  --mb-1-5: 1.5rem;
  --mb-2: 2rem;
  /*========== z index ==========*/
  --z-tooltip:10 ;
  --z-fixed: 100;
}

@media screen and (min-width: 968px) {
  :root {
    --biggest-font-size: 3rem;
    --h2-font-size: 1.75rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
    --smaller-font-size: .813rem;
  }
}

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

html{
  scroll-behavior: smooth;
}

body{
  margin: var(--header-height) 0 0 0;
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
  line-height: 1.5;
  transition: .5s;
}

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

ul{
  list-style: none;
}

a{
  text-decoration: none;
}

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


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

.section__title-center{
  font-size: var(--h2-font-size);
  color: var(--title-color);
  text-align: center;
  margin-bottom: var(--mb-1);
}

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

.svg__blob{
  fill: var(--first-color-light);
}

.svg__img{
  width: 300px;
  justify-content: center;
}

.container{
  max-width: 968px;
  margin-left: var(--mb-1-5);
  margin-right: var(--mb-1-5);
}

.grid{
  display: grid;
  gap: 1.5rem;
}
/*=============== LAYOUT ===============*/
/*=============== HEADER ===============*/
.header{
  width: 100%;
  background-color: var(--body-color);
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
  transition: .5s;
}
/*=============== NAV ===============*/
.nav{
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}


@media screen and (max-width: 767px){
  .nav__menu{
    position: fixed;
    background-color: var(--container-color);
    box-shadow: 0 0 4px rgba(0,0,0,0.1);
    padding: 2.5rem 0;
    width: 90%;
    top: -100%;
    left: 0;
    right: 0;
    margin: 0 auto;
    transition: .4s;
    z-index: var(--z-fixed);
  }

  .nav__list{
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 1.5rem;
  }

  .nav__link,
  .nav__logo,
  .nav__toggle{
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
  }

  .nav__toggle{
    font-size: 1.3rem;
    cursor: pointer;
  }
}

.show__menu{
  top: calc(var(--header-height) + 1rem);
}
/* Show menu */
/* Change background header */
/*=============== HOME ===============*/
.home__container{
  row-gap: 3rem;
}

.home__title{
  font-size: var(--biggest-font-size);
  font-weight: var(--font-bold);
  margin-bottom: var(--mb-0-75);
}

.home__description{
  margin-bottom: var(--mb-2);
}
/*=============== BUTTONS ===============*/
.button{
  display: inline-block;
  background-color: var(--first-color);
  color: #1a1a1a;
  padding: .75rem 1.5rem;
  font-weight: var(--font-semi-bold);
  transition: .3s;
}

.button:hover{
  background-color: var(--first-color-alt);
}
.button__header{
  display: none;
}
/*=============== ABOUT ===============*/
.about__container{
  gap: 2.5rem;
}


.section__title-right{
  text-align: left;
  margin-bottom: var(--mb-0-75);
}
/*=============== SECURITY ===============*/
.security__container{
  gap: 2.5rem;
}
/*=============== SERVICES ===============*/
.services__container{
  padding-top: 1rem;
}

.services__data{
  display: grid;
  row-gap: 1rem;
  background-color: var(--container-color);
  box-shadow: 0 2px 6px hsla(var(--hue), 100%, 15%, 0.15);
  padding: 2rem 1.5rem;
  text-align: center;
}

.services__img{
  width: 135px;
  justify-self: center;
  margin-bottom: var(--mb-0-5);
}

.button-link{
  width: 135px;
  margin: 0 auto;
}

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

/*=============== APP ===============*/
.app__container{
  gap: 2.5rem;
}

.app__description{
  margin-bottom: var(--mb-1-5);
}

.app__buttons{
  display: grid;
  grid-template-columns: repeat(2, max-content);
  /* justify-items: center; */
  gap: 1rem;
}

.button__icon{
  font-size: 1.5rem;
}

.button-flex{
  display: inline-flex;
  align-items: center;
  column-gap: .25rem;
  padding: .75rem 1rem;
}
/*=============== CONTACT ===============*/
.contact__container{
  padding-bottom: 3rem;
}


.contact__content{
  row-gap: .75rem;
}

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

/*=============== FOOTER ===============*/
.footer{
  background-color: var(--first-color-lighten);
  padding-bottom: 2rem;
}

.footer__container{
  row-gap: 2rem;
}

.footer__logo,
.footer__title{
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-0-75);
}

.footer__logo{
  display: inline-block;
  font-weight: var(--font-semi-bold);
  color: var(--title-color);
}


.footer__description,
.footer__link{
  font-size: var(--small-font-size);
}

.footer__links{
  display: grid;
  row-gap: .5rem;
}

.footer__link{
  color: var(--title-color);
}

.footer__social{
  display: flex;
  column-gap: 1.5rem;
}

.footer__social-link{
  font-size: 1.25rem;
  color: var(--title-color);
}


.scroll-header{
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

.scrollup{
  position: fixed;
  background-color: var(--first-color);
  right: 1rem;
  bottom: -20rem;
  display: inline-flex;
  padding: .5rem;
  z-index: var(--z-tooltip);
  opacity: .8;
  transition: .4s;
}

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

.scrollup__icon{
  font-size: 1.25rem;
  color: var(--title-color);
}

.show__scrollup{
  bottom: 5rem;
}

/* button dark and light mode */
body.dark-theme{
  --first-color-light: hsl(var(--hue), var(--sat), 75%);
  --title-color:hsl(var(--hue), 4%, 95%);
  --text-color:hsl(var(--hue), 4%, 80%);
  --body-color:hsl(var(--hue), 8%, 13%);
  --container-color:hsl(var(--hue), 8%, 16%);
}

.change-theme{
  position: absolute;
  right: 1.5rem;
  top: 2.5rem;
  color: var(--title-color);
  font-size: 1.8rem;
  cursor: pointer;
}


.dark-theme .footer{
  background-color: var(--container-color);
}

.dark-theme .nav__link,
.dark-theme .nav__logo{
  color: #fff;
}
/*=============== MEDIA QUERIES ===============*/
/* For small devices */
@media screen and (max-width: 360px){
  .svg__img{
    width: 100%;
  }

  .section{
    padding: 3.5rem 0 1rem;
  }

  .services__img{
    width: 100px;
  }
  
  .app__buttons{
    grid-template-columns: max-content;
    justify-content: center;
  }
}

.bxl-apple{
  display: flex;
}
/* For medium devices */
@media screen and (min-width: 576px){
  .nav__link,
  .nav__logo{
    color: var(--title-color);
  }
  .svg__img{
    width: 100%;
  }

  .home__container,
  .about__container,
  .security__container,
  .services__container,
  .app__container,
  .contact__container,
  .footer__container{
    grid-template-columns: repeat(2, 1fr);
  }

  .home__img{
    order: 1;
  }

  .home__container,
  .about__container,
  .security__container,
  .contact__container{
    align-items: center;
  }

  .about__img,
  .app___img{
    order: -1;
  }
}
/* For large devices */
@media screen and (min-width: 767px) {
  body{
    margin: 0;
  }

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

  .nav{
    height: calc(var(--header-height) + 2.5rem);
  }

  .nav__list{
    display: flex;
    flex-direction: row;
    gap: 2.5rem;
  }

  .nav__toggle{
    display: none;
  }

  .change-theme{
    position: initial;
  }

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

  .footer__container{
    grid-template-columns: repeat(4, 1fr);
  }
}


/* for larger devices */
@media screen and (min-width:968px){
  .button__header{
    display: block;
  }

  .svg__img{
    width: 470px;
  }

  .about__container,
  .security__container,
  .app__container{
    column-gap: 6rem;
  }

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

  .contact__container{
    grid-template-columns: 3fr 1.5fr 1.25fr;
    align-items: center;
  }

  .button-link{
    width: initial;
  }


  .footer__container{
    grid-template-columns: repeat(5, 1fr);
  }
}


@media screen and (min-width: 1024px){
    
  .container{
    margin: 0 auto;
  }

  .home__img{
    width: 540px;
  }

  .home__description{
    padding-right: 5rem;
  }

  .footer__container{
    column-gap: 3rem;
  }

  .scrollup{
    right: 2rem;
  }
}