/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Montserrat+Alternates:wght@400;600&family=Unbounded:wght@700&display=swap");

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

  /*========== Colors ==========*/
  /*Color mode HSL(hue, saturation, lightness)*/
  --first-color: hsl(30, 100%, 58%);
  --black-color: hsl(220, 12%, 8%);
  --white-color: hsl(48, 90%, 90%);
  --text-color: hsl(220, 8%, 28%);
  --body-color: hsl(48, 80%, 90%);
  --shadow-img: drop-shadow(0 16px 24px hsla(0, 0%, 0%, .2));

  /*========== Font and typography ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --body-font: "Montserrat Alternates", sans-serif;
  --second-font: "Unbounded", sans-serif;
  --biggest-font-size: 3rem;
  --bigger-font-size: 2.5rem;
  --big-font-size: 2rem;
  --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-semi-bold: 600;
  --font-bold: 700;

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

/*========== Responsive typography ==========*/
@media screen and (min-width: 1150px) {
  :root {
    --biggest-font-size: 6rem;
    --bigger-font-size: 4.5rem;
    --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,
input,
button {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
}

body {
  background-color: var(--body-color);
  color: var(--black-color);
}

input,
button {
  border: none;
  outline: none;
}

h1, h2, h3, h4 {
  color: var(--title-color);
  font-weight: var(--font-bold);
  font-family: var(--second-font);
}

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;
  font-family: var(--second-font);
}

.section__title {
  font-size: var(--big-font-size);
  margin-bottom: 1rem;
}

.section__subtitle {
  display: block;
  font-size: var(--h2-font-size);
  margin-bottom: .25rem;
}

.main {
  overflow: hidden;
}

/*=============== HEADER & NAV ===============*/
.header{
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background-color: var(--first-color);
    z-index: var(--z-fixed);
    transition: background-color .4s, box-shadow .4s;
}

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

.nav-logo{
    display: inline-flex;
    align-items: center;
    column-gap: .25rem;
}
.nav-logo img{
    width: 1.5rem;
    color: var(--black-color);
    transition: color .4s;
}
.nav-logo span{
    color: var(--black-color);
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
}




/*===Toggle Button===*/
.burger {
  position: relative;
  width: 30px;
  height: 20px;
  cursor: pointer;
  display: block;
}

.burger span {
  display: block;
  position: absolute;
  height: 4px;
  width: 100%;
  background: black;
  border-radius: 9px;
  left: 0;
  transition: .25s ease-in-out;
}

.burger span:nth-child(1) { top: 0; }
.burger span:nth-child(2) { top: 8px; }
.burger span:nth-child(3) { top: 16px; }


/* Navigation for mobile devices */
@media screen and (max-width:1150px){
    .nav-menu{
        position: fixed;
        top: 0;
        right: -200%;
        background-color: var(--first-color);
        width: 75%;
        height: 100%;
        padding: 8rem 3.5rem 0; 
        box-shadow: -4px 0 16px hsla(0%, 0%, 0%, .1);
        transition: right .4s;
    }
}

.nav-list{
    display: flex;
    flex-direction: column;
    row-gap: 3.5rem;
}
.nav-link{
    color: var(--black-color);
    font-family: var(--second-font);
    font-weight: var(--font-semi-bold);
    transition: color .4s;
}
.nav-link:hover{
    color: var(--white-color);
}
/* Show menu */
.show-menu{
    right: 0;
}
/* Animation of burger when active */
.burger.active span:nth-child(1) {
  transform: rotate(45deg);
  top: 8px;
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: rotate(-45deg);
  top: 8px;
}
/* Add shadow header */
.shadow-header{
    box-shadow: 0px 4px 16px hsla(0, 0%, 0%, .2);
}

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

/*=============== HOME ===============*/
.home{
    background-color: var(--first-color);
}
.home-container{
    padding-block: 4rem 1rem;
    row-gap: 3rem;
}
.home-data{
    position: relative;
    text-align: center;
}
.home-title{
    font-size: var(--bigger-font-size);
    margin-bottom: .5rem;
}
.home-title span{
    color: var(--white-color);
}
.home-description{
    margin-bottom: 2rem;
}
.home-dam-1{
    position: absolute;
    width: 60px;
    top: 4.5rem;
    right: -1.5rem;
}
.home-dam-2{
    position: absolute;
    width: 80px;
    top: -3.5rem;
    left: -2.5rem;
}

.home-image{
    position: relative;
    justify-self: center;
}
.home-img{
    width: 280px;
    filter: var(--shadow-img);
}

.home-dam-3{
    position: absolute;
    width: 60px;
    top: -2rem;
    right: -1rem;
}
.home-dam-4{
    position: absolute;
    width: 60px;
    right: .75rem;
    bottom: -1.25rem;
}
.home-dam-5{
    position: absolute;
    width: 80px;
    top: 5rem;
    left: -2.5rem;
}

/*=============== BUTTON ===============*/
.btn{
    display: inline-block;
    border-radius: .75rem;
    padding: 1rem 2rem;
    background-color: var(--black-color);
    color: var(--white-color);
    font-weight: var(--font-semi-bold);
    transition: box-shadow .4s;
}
.btn:hover{
    box-shadow: 0 0px 24px hsla(0, 0%, 0%, .6);
}

/*=============== ABOUT ===============*/
.about{
  background-color: var(--first-color);
}
.about-container{
  padding-bottom: 3rem;
  row-gap: 9rem;
}
.about-data{
  text-align: center;
}
.about-data .section__subtitle{
  color: var(--white-color);
}
.about-description{
  margin-bottom: 2rem;
}
.about-image{
  position: relative;
  justify-self: center;
  margin-right: 2rem;
}
.about-img-1{
  width: 280px;
  position: relative;
  z-index: 10;
  filter: var(--shadow-img);
}
.about-img-2{
  width: 210px;
  position: absolute;
  filter: var(--shadow-img);
  top: -6.5rem;
  right: -2rem;
}
.about__tooltip-1,
.about__tooltip-2{
  position: absolute;
  padding: .25rem 1.5rem;
  border-radius: .75rem;
  font-weight: var(--font-semi-bold);
}
.about__tooltip-1{
  background-color: var(--white-color);
  top: -4rem;
  left: 0;
}
.about__tooltip-2{
  color: var(--white-color);
  background-color: var(--black-color);
  z-index: 10;
  right: -3rem;
  bottom: 3rem;
}
.about__tooltip-1::after,
.about__tooltip-2::after{
  content: '';
  width: 20px;
  height: 20px;
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto 0;
  rotate: 45deg;
  border-radius: .25rem;
}
.about__tooltip-1::after{
  right: -8px;
  background-color: var(--white-color);
}
.about__tooltip-2::after{
  left: -8px;
  background-color: var(--black-color);
}
/*=============== ORDER ===============*/
.order .section__title span{
  color: var(--first-color);
}
.order-container{
  padding-block: 1.5rem 3rem;
}
.order-card{
  position: relative;
  display: grid;
}
.order-img-1{
  width: 190px;
  filter: var(--shadow-img);
}
.order-img-2{
  width: 250px;
  justify-self: flex-end;
  filter: var(--shadow-img);
}
.order-shap-1,
.order-shap-2{
  background-color: var(--first-color);
  border-radius: 1rem;
  align-self: center;
  position: absolute;
}
.order-shap-1{
  width: 180px;
  height: 100px;
  left: -3rem;
}
.order-shap-2{
  width: 180px;
  height: 140px;
  right: -3rem;
}
.order-tooltip-1,
.order-tooltip-2{
  position: absolute;
  background-color: var(--first-color);
  align-self: center; 
  padding: .75rem 2rem .75rem 2rem;
  border-radius: 1.5rem;
  z-index: 5;
}
.order-tooltip-1{
  right: 0;
}
.order-tooltip-2{
  left: 0;
}
.order-tooltip-1::after,
.order-tooltip-2::after{
  content: '';
  width: 20px;
  height: 20px;
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto 0;
  rotate: 45deg;
  border-radius: .25rem;
  background-color: var(--first-color);
  z-index: -1;
}
.order-tooltip-1::after{
  left: -8px;
}
.order-tooltip-2::after{
  right: -8px;
}
.order-title{
  font-size: var(--normal-font-size);
  color: var(--white-color);
}
.order-subtitle{
  display: inline-block;
  font-size: var(--small-font-size);
  margin-bottom: 1.25rem;
}
.order-price{
  font-size: var(--h2-font-size);
}
.order-button{
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  border-radius: .5rem;
  background-color: var(--black-color);
  color: var(--first-color);
  position: absolute;
  right: .75rem;
  bottom: .75rem;
  cursor: pointer;
}
/*=============== COMBO ===============*/
.combo{
  background-color: var(--first-color);
}
.combo .section__title span{
  color: var(--white-color);
}
.combo-container{
  padding-block: 4rem 9rem;
}
.combo-content{
  position: relative;
  display: grid;
}
.combo-img{
  width: 320px;
  justify-self: center;
  filter: var(--shadow-img);
  z-index: 5;
}
.combo-numbers{
  position: absolute;
  top: -3rem;
  justify-self: center;
  display: flex;
  column-gap: 4rem;
}
.combo-number{
  display: grid;
  row-gap: .25rem;
  text-align: center;
}
.combo-number span{
  font-size: var(--h3-font-size);
  font-family: var(--second-font);
}
.combo-number i{
  font-size: 1.25rem;
}
.combo-title{
  font-size: var(--biggest-font-size);
  color: var(--white-color);
  text-align: center;
  line-height: 110%;
  letter-spacing: 10px;
}
.combo-titles{
  position: absolute;
  top: 0;
  justify-self: center;
}
.combo-data{
  position: absolute;
  bottom: -3rem;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-self: center;
}
.combo-info{
  background-color: var(--white-color);
  padding: .75rem;
  border-radius: .5rem;
  font-size: var(--small-font-size);
}
.combo-info b{
  font-family: var(--second-font);
}
.combo-price{
  background-color: var(--black-color);
  color: var(--first-color);
  padding: 1.25rem;
  border-radius: 1rem ;
  font-family: var(--second-font);
  font-size: var(--h1-font-size);
}

/*=============== CONTACT ===============*/
.contact-container{
  padding-block: 4rem 3rem;
  row-gap: 3rem;
  justify-content: center;
}
.contact-data{
  position: relative;
}
.contact-title{
  font-size: var(--bigger-font-size);
}
.contact-title span{
  font-size: var(--biggest-font-size);
  color: var(--first-color);
}
.contact-img-1,
.contact-img-2{
  position: absolute;
  filter: var(--shadow-img);
}
.contact-img-1{
  width: 110px;
  top: 1.5rem;
  right: 4rem;
}
.contact-img-2{
  width: 90px;
  top: 3rem;
  right: 2rem;
}
.contact-dam-1,
.contact-dam-2,
.contact-dam-3,
.contact-dam-4{
  position: absolute;
}
.contact-dam-1{
  width: 60px;
  top: -4rem;
  right: 1rem;
}
.contact-dam-2{
  width: 80px;
  right: -2rem;
  bottom: -6rem;
}
.contact-dam-3{
  width: 60px;
  left: 0;
  bottom: -4rem;
}
.contact-dam-4{
  width: 80px;
  top: -6rem;
  left: -2rem;
}
.contact-info{
  text-align: center;
}
.contact-subtitle{
  font-size: var(--h3-font-size);
  margin-bottom: .75rem;
}
.contact-sci{
  display: flex;
  justify-content: center;
  column-gap: 1rem;
}
.contact-sci-link{
  font-size: 1.5rem;
  color: var(--first-color);
  transition: transform .4s;
}
.contact-sci-link:hover{
  transform: translateY(-.25rem);
}
.contact__subtitle{
  margin-bottom: .5rem;
}
.contact-address{
  color: var(--text-color);
  font-style: initial;
  font-weight: var(--font-semi-bold);
}
/*=============== FOOTER ===============*/
.footer{
  background-color: var(--first-color);
  padding-block: 3rem 2rem;
}
.footer-container,
.footer-content{
  row-gap: 3rem;
}
.footer-logo{
  display: flex;
  align-items: center;
  justify-self: center;
  column-gap: .25rem;
}
.footer-logo img{
  width: 1.5rem;
}
.footer-logo span{
  color: var(--black-color);
  font-weight: var(--font-semi-bold);
}
.footer-sci,
.footer-pay,
.footer-form{
  display: flex;
  justify-self: center;
  column-gap: 1rem;
}
.footer-title{
  font-size: var(--h3-font-size);
  text-align: center;
  margin-bottom: .75rem;
}
.footer-sci-link{
  color: var(--black-color);
  font-size: 1.5rem;
  transition: transform .4s;
}
.footer-sci-link:hover{
  transform: translateY(-.25rem);
}
.pay-card{
  width: 50px;
  cursor: pointer;
}
.footer-form{
  background-color: var(--white-color);
  padding: .5rem;
  border-radius: 1rem;
}
.footer-input{
  width: 100%;
  background: transparent;
  padding-left: .5rem;
  color: var(--black-color);
}
.footer-input::placeholder{
  color: var(--black-color);
}
.footer-button{
  padding: 1rem 1.5rem;
  border-radius: 1rem;
  cursor: pointer;
}
.footer-copy{
  display: block;
  text-align: center;
  margin-top: 6rem;
  font-size: var(--small-font-size);
}
/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar{
  width: 0.6rem;
  border-radius: 1rem;
  background-color: var(--white-color);
}

::-webkit-scrollbar-thumb{
    border-radius: 1rem;
    background-color: var(--first-color);
}

/*=============== SCROLL UP ===============*/
.scrollup{
  position: fixed;
  right: 1rem;
  bottom: -50%;
  background-color: var(--body-color);
  box-shadow: var(--shadow-img);
  color: var(--black-color);
  display: inline-flex;
  padding: 6px;
  font-size: 1.25rem;
  border-radius: .75rem;
  z-index: var(--z-tooltip);
  transition: bottom .4s, transform .4s, background-color .4s, color .4s;
}
.scrollup:hover{
    transform: translateY(-.5rem);
}
/* Show Scroll Up */
.show-scroll{
    bottom: 3rem;
}


/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 360px){
  .container{
    margin-inline: 1rem;
  }
  .home-title,
  .contact-title{
    font-size: 2rem;
  }
  .home-image{
    width: 100%;
  }

  .combo-title,
  .contact-title span{
    font-size: 2.5rem;
  }
    
}

/* For medium devices */
@media screen and (min-width: 540px){
  .nav-menu{
    width: 50%;
  }
  .home-container,
  .about-container,
  .order-container{
    grid-template-columns: 400px;
    justify-content: center;
  }
}

/* For large devices */
@media screen and (min-width: 1150px){
  .burger{
    display: none;
  }
  .container{
    margin-inline: auto;
  }
  .section{
    padding-block: 7rem 2rem;
  }
  .nav{
    height: calc(var(--header-height) + 2rem);
  }
  .nav-logo span{
    font-size: var(--normal-font-size);
  }
  .nav-list{
    flex-direction: row;
    column-gap: 2.7rem;
  }
  .nav-menu{
    position: initial;
    display: flex;
    column-gap: 4rem;
    align-items: center;
  }

  .home-container{
    grid-template-columns: 530px 550px;
    align-items: center;
    column-gap: 2rem;
    padding-block: 3rem;
  }
  .home-data{
    text-align: initial;
  }
  .home-title{
    margin-bottom: 1rem;
    position: relative;
    z-index: 5;
  }
  .home-description{
    font-size: var(--h3-font-size);
    margin-bottom: 3.5rem;
    padding-right: 7.75rem;
  }
  .btn{
    justify-content: initial;
  }
  .home-img{
    width: 550px;
    position: relative;
    z-index: 5;
  }
  .home-dam-1{
    width: 100px;
    right: 10rem;
    top: initial;
    bottom: -1rem;
  }
  .home-dam-2{
    width: 120px;
    top: -4.5rem;
    left: -4.5rem;
  }
  .home-dam-3{
    width: 110px;
    top: -3.5rem;
    right: -2rem;
  }
  .home-dam-4{
    width: 110px;
    right: 2.5rem;
    bottom: -2.5rem;
  }
  .home-dam-5{
    width: 150px;
    top: initial;
    left: -3rem;
    bottom: 9rem;
  }

  .about-container{
    grid-template-columns: 460px 420px;
    align-items: center;
    justify-content: center;
    column-gap: 11rem;
    padding-block: 10rem 4rem;
  }
  .about-data{
    order: 1;
    text-align: initial;
    margin-bottom: 7rem;
  }
  .about-container .section__subtitle,
  .about-container .section__title{
    text-align: initial;
  }
  .about-description{
    margin-bottom: 3rem;
  }
  .about-image{
    margin-right: 0;
    margin-bottom: 3rem;
  }
  .about-img-1{
    width: 460px;
    bottom: -2rem;
  }
  .about-img-2{
    width: 360px;
    top: -9rem;
    right: -6.5rem;
  }
  .about__tooltip-1{
    font-size: var(--h3-font-size);
    top: -5rem;
    left: 5rem;
  }
  .about__tooltip-2{
    font-size: var(--h3-font-size);
    right: -4rem;
    bottom: 8rem;
  }
  .order-container{
    grid-template-columns: 740px;
    row-gap: 0;
    padding-block: 4rem;
    justify-content: center;
  }
  .order-img-1{
    width: 340px;
  }
  .order-img-2{
    width: 450px;
  }
  .order-shap-1{
    width: 330px;
    height: 180px;
    border-radius: 2rem;
    left: -6rem;
  }
  .order-shap-2{
    width: 330px;
    height: 260px;
    right: -6rem;
    border-radius: 2rem;
  }
  .order-card:nth-child(1){
    justify-self: flex-start;
  }
  .order-card:nth-child(2){
    justify-self: flex-end;
  }
  .order-tooltip-1,
  .order-tooltip-2{
    padding: 1.25rem 4rem 1.25rem 1.25rem;
    border-radius: 2rem;
  }
  .order-tooltip-1{
    right: -16rem;
  }
  .order-tooltip-2{
    left: -16rem;
  }
  .order-title{
    font-size: var(--h3-font-size);
  }
  .order-subtitle{
    font-size: var(--normal-font-size);
    margin-bottom: 1.5rem;
  }
  .order-price{
    font-size: var(--h1-font-size);
  }
  .order-button{
    width: 44px;
    height: 44px;
    font-size: 2rem;
    border-radius: .75rem;
    right: 1.25rem;
    bottom: 1.25rem;
  }

  .combo-container{
    padding-block: 6rem 13rem;
  }
  .combo-img{
    width: 750px;
  }
  .combo-numbers{
    column-gap: 10rem;
  }
  .combo-number span{
    font-size: var(--h2-font-size);
  }
  .combo-titles{
    top: 1rem;
  }
  .combo-title{
    letter-spacing: 40px;
  }
  .combo-data{
    bottom: 1.5rem;
  }
  .combo-info{
    padding: 1.25rem 2.5rem 1.25rem 1.25rem;
    font-size: var(--h3-font-size);
    border-radius: 1rem;
  }
  .combo-price{
    padding: 2rem;
    border-radius: 1.5rem;
  }

  .contact-container{
    grid-template-columns: 550px 450px;
    align-items: center;
    column-gap: 3.5rem;
    padding-block: 9rem 13rem;
  }
  .contact-img-1{
    width: 190px;
    top: 3rem;
    right: 8rem;
  }
  .contact-img-2{
    width: 160px;
    top: 5rem;
    right: 4rem;
  }
  .contact-dam-1{
    width: 100px;
    top: -8rem;
    right: 4.5rem;
  }
  .contact-dam-2{
    width: 120px;
    bottom: -9rem;
  }
  .contact-dam-3{
    width: 100px;
    bottom: -8rem;
  }
  .contact-dam-4{
    width: 120px;
    top: -9rem;
    left: -4rem;
  }
  .contact-info{
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
  }
  .contact-subtitle{

    margin-bottom: 1rem;
  }

  .footer{
    padding-block: 4rem 2rem;
  }
  .footer-container{
    grid-template-columns: repeat(2, max-content);
    justify-content: space-between;
  }
  .footer-content{
    grid-template-columns: repeat(3, max-content);
    column-gap: 4rem;
  }
  .footer-logo{
    align-self: flex-start;
  }
  .footer-logo img{
    width: 2rem;
  }
  .footer-logo span{
    font-size: var(--h3-font-size);
  }
  .footer-sci,
  .footer-pay,
  .footer-form{
    justify-self: initial;
  }
  .footer-title{
    text-align: initial;
  }
  .footer-form{
    width: 340px;
  }

  .scrollup{
    right: 3rem;
  }
}

/* For 2K resolutions (2048 x 1152, 2048 x 1536) */
@media screen and (min-width: 2048px){
  body{
    zoom: 1.4;
  }
}