@import url("https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&display=swap");
:root {
  --header-height: 3.5rem;
  /*========== Colors ==========*/
  /*Color mode HSL(hue, saturation, lightness)*/
  --color-primary: #31C67D;
  --color-secondary: #1B242F;
  --text-color: hsl(0, 0%, 21%);
  --text-color-secondary: hsl(0, 0%, 71%);
  --text-color-light: hsl(220, 16%, 96%);
  --border-color: #E5E5E5;
  --body-color: #fff;
  --container-color: #fff;
  /*========== Font and typography ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --body-font: 'Poppins', sans-serif;
  --biggest-font-size: 2.25rem;
  --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;
  --smaller-font-size: .75rem;
  /*========== Font weight ==========*/
  --font-medium: 500;
  --font-semi-bold: 600;
  /*========== z index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
}

@media screen and (min-width: 1024px) {
  :root {
    --biggest-font-size: 4rem;
    --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;
  }
}

/*=============== 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);
  transition: .3s;
  /* For animation dark mode */
}

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

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

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

input,
button {
  font-family: var(--body-font);
  outline: none;
  border: none;
}

i:hover {
  color: var(--color-primary);
}

input {
  background-color: var(--color-secondary);
  border-radius: 8px;
  border: 1px solid white;
  box-sizing: border-box;
  font-size: 1rem;
  padding: 12px 20px;
  width: 100%;
  color: var(--text-color-light);
  margin: 10px 0;
}

input:required:invalid,
textarea:required:invalid {
  border-bottom: 2px solid #f0022a3f;
  border-left: 2px solid #f0022a3f;
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 1024px;
  /*max-width: 65%;*/
  margin-left: 1.5rem;
  margin-right: 1.5rem;
}

.grid {
  display: grid;
}

.marginTopBottom {
  margin: 5rem 0;
}

.section {
  padding: 4.5rem 0 2rem;
}

.section__title {
  font-size: var(--h2-font-size);
  margin-bottom: 1rem;
}

.section__title span {
  color: var(--second-color);
}

.section__subtitle {
  display: block;
  font-size: var(--small-font-size);
  color: var(--second-color);
}

.main {
  overflow: hidden;
  /* For the animations */
}

/*=============== DISPLAY ===============*/
.display__container {
  text-align: center;
  margin-bottom: 3rem;
}

.display__container > img {
  border-radius: 12px;
}

.display__title {
  font-size: var(--big-font-size);
}

.display__description {
  margin-top: 20px;
  font-size: var(--normal-font-size);
}

.display__buttons {
  margin-top: 3rem;
  text-align: center;
}

/*=============== HEADER & NAV ===============*/
.header {
  position: fixed;
  background-color: var(--body-color);
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-fixed);
  transition: .4s;
  /* for light mode animation */
}

.nav {
  height: var(--header-height);
  background-color: var(--body-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 85%;
}

.nav__logo {
  color: #fff;
  display: inline-flex;
  align-items: center;
  column-gap: .25rem;
  font-weight: var(--font-medium);
  transition: .3s;
  cursor: pointer;
}

.nav__logo i {
  font-size: 1rem;
}

.nav__logo:hover {
  opacity: 80%;
}

.nav__link {
  color: var(--text-color);
  font-weight: 600;
}

.nav__link > span:hover {
  color: var(--color-primary);
}

@media screen and (max-width: 1023px) {
  .nav__menu {
    position: fixed;
    bottom: 2rem;
    background-color: var(--container-color);
    box-shadow: 0 8px 24px rgba(39, 69, 190, 0.15);
    width: 90%;
    left: 0;
    right: 0;
    margin: 0 auto;
    padding: 1.30rem 3rem;
    border-radius: 1.25rem;
    transition: .4s;
  }
  .nav__list {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .nav__link {
    color: var(--text-color);
    display: flex;
    padding: .5rem;
    border-radius: 50%;
  }
  .nav__link i {
    font-size: 1.25rem;
  }
  .nav__link span,
  .nav__link button,
  .nav__link a {
    display: none;
  }
}

/* Change background header */
.scroll-header {
  background-color: var(--body-color);
  box-shadow: 0 1px 4px rgba(37, 37, 40, 0.1);
}

/*=============== HOME ===============*/
.home {
  background: white;
  padding-bottom: 0;
}

.home__container {
  padding-top: 4rem;
  row-gap: 3.5rem;
}

.home__title {
  font-size: var(--biggest-font-size);
  line-height: 120%;
  margin-bottom: 1.25rem;
  color: #474747;
}

.home__description {
  color: var(--text-color);
  margin-bottom: 2rem;
}

.home__images {
  position: relative;
  display: flex;
  justify-content: center;
}

/*=============== BUTTON ===============*/
.button {
  display: inline-block;
  background: white;
  color: var(--text-color);
  padding: 14px 28px;
  border-radius: 2.3rem;
  border: 1px solid var(--border-color);
  font-size: var(--normal-font-size);
  font-weight: var(--font-semi-bold);
  transition: .3s;
  margin-right: 15px;
  cursor: pointer;
}

.button:hover {
  box-shadow: 0 4px 12px rgba(150, 149, 149, 0.836);
}

.btn__picture {
  max-width: 100%;
  width: 30%;
  margin: 0 10px;
  cursor: pointer;
}

.btn__picture:hover {
  opacity: 0.8;
}

.success {
  background-color: var(--color-primary);
  border: 1px solid transparent;
}

.success:hover {
  box-shadow: 0 4px 12px rgba(3, 214, 31, 0.726);
}

.nav__button {
  display: none;
}

/*=============== BRANDS ===============*/
.brands__container {
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem 2rem;
  justify-items: center;
}

.brands__img img {
  height: 60px;
  opacity: .2;
  transition: .3s;
  object-fit: contain;
}

.brands__img img:hover {
  opacity: .6;
}

/*=============== VALUE ===============*/
.value__container {
  row-gap: 3rem;
}

.value__images {
  position: relative;
  display: flex;
  justify-content: center;
}

.value__images > img {
  border-radius: 12px;
}

.value__img {
  position: absolute;
  width: 460px;
  height: 100%;
  /*overflow: hidden;*/
  border-radius: 20px;
  inset: 0;
  margin: auto;
}

.value__description {
  font-size: var(--small-font-size);
  margin-bottom: 2rem;
}

.value__accordion {
  display: grid;
  row-gap: 1rem;
  margin-top: 3rem;
}

.value__accordion-item {
  background-color: var(--body-color);
  padding: 1rem .75rem;
  border-top: 1px solid var(--border-color);
}

.value__accordion-header {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.value__accordion-icon {
  background-color: var(--primary-color);
  padding: 5px;
  border-radius: .25rem;
  font-size: 18px;
  color: var(--primary-color);
  margin-right: .75rem;
  transition: .3s;
}

.value__accordion-title {
  font-size: var(--small-font-size);
}

.value__accordion-arrow {
  display: inline-flex;
  background-color: var(--primary-color);
  padding: .25rem;
  color: var(--primary-color);
  border-radius: 2px;
  font-size: 10px;
  margin-left: auto;
  transition: .3s;
}

.value__accordion-arrowi {
  transition: .4s;
}

.value__accordion-description {
  font-size: var(--smaller-font-size);
  padding: 1.25rem 2.5rem 0 .75rem;
}

.value__accordion-content {
  overflow: hidden;
  height: 0;
  transition: all .25s ease;
}

/*Rotate icon and add shadows*/
.accordion-open {
  box-shadow: 0 12px 32px rgba(39, 69, 190, 0.1);
}

.accordion-open .value__accordion-icon {
  box-shadow: 0 4px 4px rgba(39, 69, 190, 0.1);
}

.accordion-open .value__accordion-arrow {
  box-shadow: 0 2px 4px rgba(39, 69, 190, 0.1);
}

.accordion-open .value__accordion-arrow i {
  transform: rotate(-180deg);
}

/*=============== ADVANTAGES ===============*/
.advantages {
  background: var(--color-bg);
}

.advantages__cards {
  display: flex;
  padding: 40px 0;
  justify-content: space-evenly;
  flex-wrap: wrap;
}

.advantages__card {
  width: 27%;
  background: transparent;
  height: auto;
  border-radius: 10px;
}

.advantages__card:hover {
  box-shadow: 0 16px 32px rgba(22, 39, 106, 0.25);
}

.advantages__picture {
  width: 100%;
  display: block;
  border-radius: 10px 10px 0 0;
  height: 60px;
  object-fit: none;
}

.advantages__texts {
  padding: 30px 20px 40px;
}

.advantages__title {
  font-size: 1.5rem;
  text-align: center;
  color: var(--color-secondary);
  margin: 0;
}

.advantages__paragraph {
  font-weight: 300;
  margin: 30px 0;
  text-align: center;
}

.advantages__cta {
  display: block;
  background: var(--color-secondary);
  padding: 15px 0;
  border-radius: 30px;
  text-align: center;
  color: #fff;
  font-weight: 300;
  text-decoration: none;
}

.advantages__more {
  display: flex;
  padding: 10px 0;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 10px;
  width: 100%;
}

/*=============== OPERATOR ===============*/
.operator__container {
  row-gap: 3rem;
  align-items: flex-start;
}

.operator__images {
  position: relative;
  display: flex;
  justify-content: center;
}

.operator__orbe {
  width: 100%;
  height: 100%;
  content: url("/assets/img/home3.png");
}

.operator__orbe_product {
  width: 100%;
  height: 100%;
  content: url("/assets/img/product3.png");
}

.operator__img {
  position: absolute;
  margin: 105px 0 0 190px;
}

.operator__img > img {
  height: 420px;
  border-radius: 12px;
}

.operator__list {
  list-style: none;
  padding-left: 0;
  margin-top: 50px;
}

.operator__list li {
  position: relative;
  padding-left: 30px;
  margin-top: 30px;
}

.operator__list li:before {
  content: '';
  width: 20px;
  height: 20px;
  position: absolute;
  background-image: url("/assets/img/check_circle.svg");
  background-size: cover;
  background-position: center;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.operator__buttons {
  text-align: start;
  margin-top: 4rem;
}

/*=============== HOME ===============*/
.user {
  background: var(--color-primary);
  padding: 7rem 0;
  margin-top: 10rem;
}

.user__container {
  grid-template-columns: repeat(2, 1fr);
  column-gap: 5rem;
  align-items: center;
}

.user__title {
  font-size: 3rem;
  line-height: 120%;
  margin-bottom: 1.25rem;
  color: var(--text-color-light);
}

.user__description {
  color: var(--body-color);
  margin-bottom: 2rem;
}

.user__images {
  position: relative;
  display: flex;
  justify-content: center;
}

.user__orbe {
  width: 265px;
  height: 284px;
}

.user__img {
  position: absolute;
  width: 70%;
  height: auto;
  border-radius: 20px;
  display: inline-flex;
  align-items: flex-end;
  bottom: -1rem;
}

.user__buttons {
  text-align: center;
}

/*=============== CONTACT ===============*/
.contact {
  background: var(--color-secondary);
  padding: 7rem 0;
}

.contact__container {
  grid-template-columns: repeat(2, 1fr);
  column-gap: 5rem;
  align-items: center;
}

.contact__title {
  font-size: 3.5rem;
  line-height: 120%;
  margin-bottom: 1.25rem;
  color: var(--text-color-light);
}

.contact__description {
  color: var(--text-color-secondary);
  margin-bottom: 2rem;
}

.contact__buttons {
  margin-top: 1rem;
  text-align: end;
}

/*=============== OPERATIONS ===============*/
.operations__cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.operations__card {
  width: 27%;
  background: transparent;
  margin: 5px;
  height: 320px;
  border-radius: 15px;
  border: 1px solid var(--border-color);
}

.operations__card:hover {
  box-shadow: 0 16px 32px rgba(22, 39, 106, 0.25);
}

.operations__more {
  display: flex;
  padding: 10px 0;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 10px;
  width: 100%;
}

.operations__picture {
  margin: 30px 0 0 20px;
  height: 40px;
}

.operations__texts {
  padding: 20px 20px 20px;
}

.operations__title {
  font-size: 1.5rem;
  text-align: start;
  color: var(--color-secondary);
  margin: 0;
}

.operations__paragraph {
  font-weight: 300;
  margin: 10px 0;
  text-align: start;
  max-height: 11em;
  overflow-y: auto;
}

.footer {
  background: var(--color-bg);
  color: black;
  text-align: center;
  padding: 0 80px;
}

.footer__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__item {
  margin: 0;
}

.footer__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin: 0 15px;
  text-decoration: none;
  color: black;
  width: 30px;
  height: 30px;
  border: 1px solid;
  border-radius: 50%;
}

.footer__icon:hover {
  background: #fff;
  color: #31C67D;
  cursor: pointer;
}

.footer__link {
  display: inline-block;
  color: var(--color-primary);
  margin: 0 20px;
  margin-bottom: 15px;
}

.footer__link:hover {
  text-decoration: none;
}

.footer__icons {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar {
  width: .6rem;
  border-radius: .5rem;
  background-color: #bdbfc7;
}

::-webkit-scrollbar-thumb {
  background-color: #9c9fab;
  border-radius: .5rem;
}

::-webkit-scrollbar-thumb:hover {
  background-color: #808493;
}

/*=============== SCROLL UP ===============*/
.scrollup {
  position: fixed;
  right: 1rem;
  bottom: -30%;
  background-color: var(--container-color);
  box-shadow: 0 8px 12px rgba(39, 69, 190, 0.1);
  display: inline-flex;
  padding: .35rem;
  border-radius: .25rem;
  color: var(--title-color);
  font-size: 1.25rem;
  z-index: var(--z-tooltip);
  transition: .3s;
}

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

/* Show Scroll Up*/
.show-scroll {
  bottom: 8rem;
}

/* For medium devices */
@media screen and (min-width: 576px) {
  .nav__menu {
    width: 342px;
  }
}

@media screen and (max-width: 576px) {
  .user__container {
    grid-template-columns: repeat(1, 1fr);
  }
  .user__img {
    width: 90%;
    position: unset;
  }
  .user__orbe {
    width: 0;
  }
  .contact__container {
    grid-template-columns: repeat(1, 1fr);
  }
  .footer__container {
    flex-direction: column;
    margin-bottom: 8rem;
  }
  .footer__item {
    margin: 10px 0;
  }
}

@media screen and (max-width: 768px) {
  .operator__orbe {
    display: none;
  }
  .operator__orbe_product {
    display: none;
  }
  .operator__img {
    margin: 0;
    position: initial;
  }
}

@media screen and (min-width: 767px) {
  .home__container {
    grid-template-columns: repeat(2, 1fr);
    padding-top: 2rem;
  }
  .home__orbe {
    align-self: flex-end;
  }
  .home__data {
    padding-bottom: 2rem;
  }
  .brands__container {
    grid-template-columns: repeat(4, max-content);
    justify-content: center;
  }
  .value__container {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
  }
  .value__content {
    padding: 20px;
  }
  .operator__container {
    grid-template-columns: repeat(2, 1fr);
  }
  .operator__content {
    padding: 20px;
  }
}

@media screen and (max-width: 776px) {
  .advantages__card,
  .operations__card {
    width: 90%;
    max-width: 300px;
  }
  .user {
    margin-top: 2rem;
  }
  .user__orbe {
    height: 320px;
  }
  .user__img {
    width: 90%;
  }
}

/* For large devices */
@media screen and (min-width: 1020px) {
  .section {
    padding: 7.5rem 0 1rem;
  }
  .section__title {
    font-size: 2rem;
  }
  .section__subtitle {
    font-size: var(--normal-font-size);
  }
  .nav {
    height: calc(var(--header-height) + 1.5rem);
  }
  .nav__menu {
    width: initial;
    margin-left: auto;
  }
  .nav__list {
    display: flex;
    column-gap: 3rem;
  }
  .nav__link i {
    display: none;
  }
  .nav__button {
    display: inline-block;
  }
  .active-link {
    background: none;
    box-shadow: none;
    color: var(--first-color);
    font-weight: var(--font-medium);
  }
  .home {
    padding-bottom: 0;
  }
  .home__container {
    padding-top: 5rem;
    column-gap: 2rem;
  }
  .home__data {
    padding-bottom: 4rem;
  }
  .home__title {
    margin-bottom: 2rem;
  }
  .home__description, .home__value {
    column-gap: 3.5rem;
  }
  .brands__img img {
    height: 100px;
  }
  .value__container {
    align-items: flex-start;
    column-gap: 5rem;
  }
  .value__img {
    width: 100%;
    height: 601px;
    border-radius: 20px;
    margin-bottom: 200px;
  }
  .value__img img {
    max-width: initial;
    width: 490px;
  }
  .value__description {
    font-size: var(--normal-font-size);
    margin-bottom: 2.5rem;
  }
  .value__accordion-title {
    font-size: var(--normal-font-size);
    font-size: var(--font-semi-bold);
  }
  .value__accordion-item {
    padding: 1.25rem 1.25rem 1.25rem 1rem;
  }
  .value__accordion-description {
    padding-bottom: 1rem;
    font-size: var(--small-font-size);
  }
  .footer__content {
    grid-template-columns: repeat(4, max-content);
  }
  .footer__title {
    margin-bottom: 1.5rem;
  }
  .footer__links {
    row-gap: 1rem;
  }
  .footer__info {
    flex-direction: row;
    justify-content: space-between;
    padding-bottom: 2rem;
  }
  .show-scroll {
    bottom: 3rem;
    right: 3rem;
  }
  .operator__img {
    margin: 100px 0 0 140px;
  }
}

@media screen and (min-width: 1040px) {
  .container {
    margin-left: auto;
    margin-right: auto;
  }
  .home__container {
    column-gap: 4rem;
  }
}

/* For 2K & 4K resolutions */
@media screen and (min-width: 2048px) {
  body {
    zoom: 1.5;
  }
}

@media screen and (min-width: 3840px) {
  body {
    zoom: 2;
  }
}