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

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

  /*========== Colors ==========*/
  /*Color mode HSL(hue, saturation, lightness)*/
  --first-color: hsl(18, 95%, 55%);
  --second-color: hsl(42, 98%, 52%);
  --first-gradient: linear-gradient(90deg,
                  hsl(18, 95%, 55%),
                  hsl(18, 98%, 64%));
  --title-color: hsl(255, 12%, 12%);
  --text-color: hsl(225, 12%, 24%);
  --text-color-light: hsl(255, 4%, 70%);
  --body-color: hsl(0, 0%, 100%);
  --container-color: hsl(0, 0%, 100%);
  --white-color: hsl(0, 0%, 100%);
  --black-color: hsl(255, 20%, 10%);
  --gray-border: hsl(255, 6%, 90%);
  --black-border: hsl(255, 10%, 20%);

  /*========== Font and typography ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --body-font: "Montserrat", sans-serif;
  --big-font-size: 2.25rem;
  --h1-font-size: 1.5rem;
  --h2-font-size: 1.25rem;
  --h3-font-size: 1rem;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;

  /*========== Font weight ==========*/
  --font-regular: 400;
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;

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

/*========== Responsive typography ==========*/
@media screen and (min-width: 1150px) {
  :root {
    --big-font-size: 3.5rem;
    --h1-font-size: 2.25rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  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 {
  display: block;
  max-width: 100%;
  height: auto;
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 1120px;
  margin-inline: 1.5rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.section {
  padding-block: 5rem 1rem;
}
.section-title, 
.section-subtitle {
  text-align: center;
}

.section-title {
  font-size: var(--h1-font-size);
  font-weight: var(--font-bold);
  margin-bottom: 1.5rem;
}

.section-subtitle {
  display: block;
  font-size: var(--normal-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--second-color);
  margin-bottom: .5rem;
}

.main {
  overflow: hidden;
}

/*=============== HEADER & NAV ===============*/
.header{
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background-color: transparent;
  z-index: var(--z-fixed);
  transition: background-color 0.4s;
}

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

.nav-logo{
  display: flex;
  align-items: center;
  column-gap: .25rem;
}

.nav-logo span{
  color: var(--white-color);
  font-weight: var(--font-semi-bold);
  transition: color .4s;
}

.nav-logo i{
  color: var(--first-color);
  font-size: 1rem;
  width:100px;
}

.nav-toggle,
.nav-close{
  font-size: 1.5rem;
  color: var(--white-color);
  cursor: pointer;
  transition: color .4s;
}

/* Navigation for mobile devices */
@media screen and (max-width: 1150px){
  .nav-menu{
    position: fixed;
    top: 0;
    right: -90%;
    background-color: var(--black-color);
    width: 90%;
    height: 100%;
    padding: 7.5rem 3.5rem 0;
    border-left: 2px solid var(--black-border);
    transition: right .4s;
  }
}

.nav-list{
  display: flex;
  flex-direction: column;
  row-gap: 4rem;
}

.nav-link{
  color: var(--text-color-light);
  font-weight: var(--font-semi-bold);
  transition: color .4s;
}

.nav-link:hover{
  color: var(--first-color);
}

.nav-close{
  position: absolute;
  top: 1rem;
  right: 1.5rem;
}
/* Show menu */
.show-menu{
  right: 0;
}

/* Change background header */
.scroll-header{
  background-color: var(--body-color);
  box-shadow: 0 4px 16px hsla(255, 90%, 8%, .1);
}

.scroll-header .nav-logo span,
.scroll-header .nav-toggle{
  color: var(--title-color);
}

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

/*=============== HOME ===============*/
.home{
  position: relative;
  background-color: var(--black-color);
}

.home-container{
  position: relative;
  row-gap: 3rem;
  padding-block: 2.5rem 6rem;
}

.home-content{
  row-gap: 2.5rem;
}

.home-data{
  text-align: center;
}

.home-title{
 color: var(--white-color);
 font-size: var(--big-font-size);
 font-weight: var(--font-bold);
 margin-bottom: 1rem;
}

.home-description{
  margin-bottom: 2.5rem;
  color: var(--text-color-light);
}

.home-buttons{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.home-info{
  display: flex;
  justify-content: center;
  column-gap: 4.5rem;
}

.home-info-title{
  color: var(--second-color);
  font-size: var(--big-font-size);
  font-weight: var(--font-bold);
  margin-bottom: 0.5rem;
}

.home-info-description{
  font-size: var(--small-font-size);
  color: var(--white-color);
}

.home-images{
  position: relative;
  justify-self: center;
}

.home-img-1{
  width: 250px;
  margin-left: 3.5rem;
  border-radius: .15rem;
}

.home-img-2{
  width: 150px;
  border: 5px solid var(--black-color);
  position: absolute;
  left: 0;
  bottom: -3.5rem;
  border-radius: .15rem;
}
.home-img-3{
  width: 150px;
  border: 5px solid var(--black-color);
  position: absolute;
  right: 0;
  top: -3.5rem;
  border-radius: .15rem;
}
.home-lines{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right;
}
/*=============== BUTTON ===============*/
.button{
  display: inline-flex;
  background: var(--first-gradient);
  color: var(--white-color);
  font-weight: var(--font-semi-bold);
  padding: 1rem 2rem;
  border-radius: .25rem;
  transition: box-shadow .4s;
}

.button:hover{
  box-shadow: 0 8px 32px hsla(18, 95%, 55%, .3);
  color: var(--white-color);
}

.button-link{
  display: flex;
  align-items: center;
  column-gap: .25rem;
  color: var(--first-color);
}

.button-link span{
  font-weight: var(--font-semi-bold);
}

.button-link i{
  font-size: 1.5rem;
  transition: transform .4s;
}

.button-link:hover i{
  transform: translateX(.25rem);
}
/*=============== ABOUT ===============*/
.about-container{
  row-gap: 8rem;
}

.about-data{
  text-align: center;
}

.about-description{
  margin-bottom: 2rem;
}

.about-list{
  text-align: initial;
  grid-template-columns: repeat(2, 130px);
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.about-list-item{
  display: flex;
  column-gap: .5rem;
  color: var(--title-color);
}

.about-list-item i{
  font-size: 1.25rem;
  color: var(--first-color);
}

.about-images{
  position: relative;
  justify-self: center;
}

.about-img-1{
  width: 200px;
  border: 5px solid var(--body-color);
  position: absolute;
  top: -5rem;
  left: 6rem;
}

.about-img-2{
  width: 250px;
  margin-right: 2.5rem;
  border-radius: .15rem;
}

/*=============== SERVICES ===============*/
.services{
  position: relative;
}

.services-container{
  position: relative;
  row-gap: 3rem;
}

.services-data{
  text-align: center;
}

.services-description{
  margin-bottom: 2rem;
}

.services-card{
  width: 260px;
  background-color: var(--container-color);
  border: 2px solid var(--gray-border);
  padding: 2rem 1rem 3.5rem;
  border-radius: .25rem;
  transition: border-color .4s;
}

.services-card p{
  font-weight: var(--font-regular);
}

.services-card:hover{
  border-color: var(--first-color);
}

.services-icon{
  width: 70px;
  height: 70px;
  background-color: var(--black-color);
  color: var(--white-color);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.services-title{
  font-size: var(--h2-font-size);
  margin-bottom: 0.5rem;
}

.services-shape{
  position: absolute;
  width: 100%;
  height: 245px;
  background-color: var(--black-color);
  bottom: 0;
  left: 0;
}

/* Swiper class */
.swiper{
  margin-inline: initial;
  padding-bottom: 4rem;
}

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

.swiper-button-prev,
.swiper-button-next{
  top: initial;
  bottom: 0;
  width: 32px;
  height: 32px;
  background-color: var(--container-color);
  box-shadow: 0 2px 8px hsla(255, 8%, 4%, .1);
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--title-color);
}

.swiper-button-prev{
  left: calc(50% - 3rem);
}

.swiper-button-next{
  right: calc(50% - 3rem);
}
/*=============== PROJECTS ===============*/
.projects{
  background-color: var(--black-color);
}

.projects .section-title{
  color: var(--white-color);
}

.projects-container{
  padding-block: 1.5rem 3rem;
}

.projects-card{
  background-color: var(--container-color);
  border: 2px solid transparent;
  background-clip: content-box;
  transition: border-color .4s;
}

.projects-card:hover{
  border-color: var(--first-color);
}

.projects-data{
  padding: 1.5rem 1rem 3rem;
}

.projects-title{
  font-size: var(--h2-font-size);
  margin-block: .5rem;
}

.projects-date{
  display: block;
  font-weight: var(--font-medium);
  color: var(--title-color);
  margin-bottom: 1.5rem;
}

/*=============== CONTACT ===============*/
.contact-container{
  row-gap: 3rem;
  padding-block: 1.5rem 3rem;
}

.contact-img{
  width: 320px;
  justify-self: center;
}

.contact-data{
  grid-template-columns: 230px;
  justify-content: center;
  row-gap: 1.5rem;
}

.contact-card{
  background-color: var(--container-color);
  border: 2px solid var(--gray-border);
  padding: 1.5rem 2rem;
  padding-right: 15rem;
  text-align: center;
  transition: border-color .4s;
  margin-right: 10px;
}

.contact-card:hover{
  border-color: var(--first-color);
}

.contact-card input {
  padding: 0.5rem 1.8rem;
}

.contact-card textarea {
  padding: 0.2rem 1.8rem;
}
.contact-card button {
  font-size: 20px;
  padding: 5px 10px;
  background-color: aliceblue;
  border: 2px solid grey;
  border-radius: 10px;
}

.contact-card button:hover {
  font-weight: 600;
  border: 2px solid orange;
}

.contact-icon{
  width: 40px;
  height: 40px;
  background-color: var(--black-color);
  color: var(--white-color);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 2rem;
  margin: 0 auto 1.25rem;
}

.contact-title{
  font-size: var(--h2-font-size);
  margin-bottom: 0.5rem;
}

.contact-info{
  font-style: normal;
}
.contact-info .ok a {
  color: var(--first-color);
  font-size: 1rem;
}
.contact-social{
  display: flex;
  justify-content: center;
  column-gap: 1rem;  
}

.contact-social-link{
  font-size: 1.5rem;
  color: var(--first-color);
  transition: transform .4s;
}

.contact-social-link:hover{
  transform: translateY(-.25rem);
}
/*=============== FOOTER ===============*/
.footer{
  background-color: var(--black-color);
  color: var(--text-color-light);
  padding-block: 3.5rem 2rem;
}

.footer-container{
  row-gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--black-border);
}

.footer-logo{
  display: inline-flex;
  align-items: center;
  column-gap: .25rem;
}

.footer-logo span{
  color: var(--white-color);
  font-size: var(--h3-font-size);
  font-weight: var(--font-semi-bold);
}

.footer-logo i{
  color: var(--first-color);
  font-size: 1rem;
  width: 250px;
}

.footer-description{
  margin-bottom: 1rem;
}

.footer-email,
.footer-info{
  font-style: normal;
}

.footer-content{
  grid-template-columns: repeat(2, max-content);
  gap: 4rem 3rem;
}

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

.footer-links,
.footer-list{
  display: grid;
  row-gap: .5rem;
}

.footer-link{
  color: var(--text-color-light);
  transition: color .4s;
}

.footer-link:hover{
  color: var(--first-color);
}

.footer-social{
  display: flex;
  column-gap: 1rem;
}

.footer-social{
  display: flex;
  column-gap: 1rem;
}

.footer-social-link{
  font-size: 1.5rem;
  color: var(--first-color);
  transition: transform .4s;
}

.footer-social-link:hover{
  transform: translateY(-.25rem);
}

.footer-copy{
  display: block;
  text-align: center;
  font-size: var(--small-font-size);
  margin-top: 4rem;
}
/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar{
  width: 0.6rem;
  background-color: hsl(255, 5%, 75%);
}

::-webkit-scrollbar-thumb{
  background-color: hsl(255, 5%, 65%);
}

::-webkit-scrollbar-thumb:hover{
  background-color: hsl(255, 5%, 55%);
}
/*=============== SCROLL UP ===============*/
.scrollup{
  position: fixed;
  right: 1rem;
  bottom: -50%;
  background-color: var(--body-color);
  box-shadow: 0 4px 16px hsla(255, 90%, 8%, .15);
  color: var(--title-color);
  display: inline-flex;
  padding: 6px;
  font-size: 1.25rem;
  z-index: var(--z-tooltip);
  transition: bottom .4s, transform .4s;
  border-radius: .15rem;
}

.scrollup:hover{
  transform: translateY(-.5rem);
  color: var(--first-color);
}
/* Show Scroll Up */
.show-scroll{
  bottom: 3rem;
}

/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 340px){
  .container{
    margin-inline: 1rem;
  }

  .section-title{
    font-size: 1.25rem;
  }

  .home-title{
    font-size: 1.75rem;
  }

  .home-buttons{
    flex-direction: column;
  }

  .home-img-1{
    width: 200px;
    margin-left: 1.5rem;
  }

  .about-list{
    grid-template-columns: repeat(1, 200px);
  }

  .contact-card{
  padding: 1rem 1rem;
  }

  .contact-card textarea {
  padding: 0.02rem 0.9rem;
  }

  .contact-card input {
    padding: 0.5rem 0.9rem;
  }

  .about-img-1{
    width: 150px;
    left: 4rem;
  }

  .about-img-2{
    width: 200px;
    margin-right: 0;
  }

  .footer-content{
    grid-template-columns: repeat(1, max-content);
  }
}
/* For medium devices */
@media screen and (min-width: 540px){
  .home-container,
  .about-container,
  .services-container,
  .projects-container,
  .contact-container{
    grid-template-columns: 360px;
    justify-content: center;
  }
  /*.contact-card input {
    padding: 2rem 2rem;
  }*/
  .contact-card{
  padding: 2rem 1rem;
  padding-right: 20rem;
  padding-left: 2rem;
  margin-left: -25px;
  }

  .contact-card textarea {
  padding: 0.02rem 2.5rem;
  }

  .contact-card input {
    padding: 0.7rem 2.5rem;
  }

  .footer-content{
    grid-template-columns: repeat(3, max-content);
  }
}

@media screen and (min-width: 768px) {
  .nav-menu{
    width: 50%;
  }

  .projects-container{
    grid-template-columns: repeat(2, 330px);
  }

  .contact-data{
    grid-template-columns: repeat(2, 240px);
  }

  .footer-container{
    grid-template-columns: repeat(2, max-content);
    justify-content: space-between;
  }

}

/* For large devices */
@media screen and (min-width: 1150px){
  .container{
    margin-inline: auto;
  }

  .section{
    padding-block: 7rem 2rem;
  }

  .nav{
    height: calc(var(--header-height) + 2rem);
  }

  .nav-toggle,
  .nav-close{
    display: none;
  }

  .nav-menu{
    width: initial;
  }

  .nav-list{
    flex-direction: row;
    align-items: center;
    column-gap: 4rem;
  }

  .scroll-header .nav-link{
    color: var(--text-color);
  }

  .scroll-header .active-link,
  .scroll-header .nav-link:hover{
    color: var(--first-color);
  }

  .scroll-header .button,
  .scroll-header .button:hover{
    color: var(--white-color);
  }

  .home-container{
    grid-template-columns: 475px 550px;
    column-gap: 6rem;
    align-items: flex-start;
    padding-top: 5.5rem;
  }

  .home-content{
    row-gap: 4.5rem;
  }

  .home-data{
    text-align: initial;
  }

  .home-description{
    margin-bottom: 3rem;
  }

  .home-buttons{
    justify-content: initial;
    column-gap: 5.5rem;
  }

  .home-info-description{
    font-size: var(--normal-font-size);
  }

  .home-img-1{
    width: 550px;
    margin-left: 0;
  }  
  .home-img-2{
    width: 350px;
    border-width: 10px;
    left: -7rem;
    bottom: -8rem;
  }
  .home-img-3{
    width: 350px;
    border-width: 10px;
    right: -7rem;
    top: -8rem;
  }

  .home-lines{
    object-position: center;
  }

  .about-container{
    grid-template-columns: repeat(2, 480px);
    column-gap: 9rem;
    padding-block: 9rem 2rem;
  }

  .about-images{
    order: -1;
  }

  .about-img-1{
    width: 370px;
    border-width: 10px;
    top: -9rem;
    left: 11rem;
  }

  .about-img-2{
    width: 470px;
  }

  .about-data,
  .about-data :is(.section-title, .section-subtitle){
    text-align: initial;
  }

  .about-list{
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: 3.5rem;
  }

  .services-container{
    grid-template-columns: initial;
    row-gap: 5rem;
    padding-bottom: 4.5rem;
  }

  .services-data{
    display: grid;
    grid-template-columns: 415px 370px max-content;
    justify-content: space-between;
    align-items: center;
  }

  .services-card :is(.section-title, .section-subtitle),
  .services-description{
    text-align: initial;
  }

  .services-data .section-title{
    margin-bottom: 0;
  }

  .services-swiper{
    max-width: 1100px;
  }

  .services-card{
    width: 348px;
    border-width: 3px;
    padding: 3.5rem 2rem 6rem;
  }

  .services-shape{
    height: 330px;
  }

  .swiper-button-next,
  .swiper-button-prev{
    bottom: 3rem;
  }

  .projects-container{
    grid-template-columns: repeat(3, 350px);
    column-gap: 2rem;
    padding-block: 5rem 4rem;
  }

  .projects-card{
    border-width: 3px;
  }

  .projects-data{
    padding: 2rem 1.5rem 4rem;
  }

  .contact :is(.section-title, .section-subtitle){
    text-align: initial;
  }

  .contact-container{
    grid-template-columns: 530px 515px;
    justify-content: initial;
    align-items: flex-start;
    column-gap: 3.5rem;
    padding-block: 3.5rem 4rem;
  }

  .contact-img{
    width: 530px;
  }

  .contact-card{
  background-color: var(--container-color);
  border: 2px solid var(--gray-border);
  padding: 1.5rem 2rem;
  padding-left: 2rem;
  padding-right: 30rem;
  padding-bottom: 5rem;
  text-align: center;
  transition: border-color .4s;
}

.contact-card:hover{
  border-color: var(--first-color);
}

.contact-card input {
  padding: 0.5rem 8rem;
}

.contact-card textarea {
  padding: 0.2rem 8rem;
}

  .contact-data{
    gap: 2rem;
  }

  .contact-card{
    border-width: 3px;
  }/*
  .contact-card input {
    padding: 2rem 4rem;
  }*/

  .contact-title{
    font-size: var(--h3-font-size);
  }

  .footer{
    padding-block: 4.5rem;
  }

  .footer-container{
    padding-bottom: 6rem;
  }

  .footer-content{
    column-gap: 7rem;
  }

  .footer-description{
    margin-block: 1.5rem;
  }

  .footer-title{
    margin-bottom: 1.5rem;
  }

  .footer-links,
  .footer-list{
    row-gap: 1rem;
  }

  .scrollup{
    right: 3rem;
  }
}
.nav-logo i img{
  width: 74rem;
}