css.css

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  --main-color: #283526;
  --primry-color: #888888;
  --button-background: #4b709e;
  --primary-button-background: #fe7649;
  --background-color: #f0f7ff;
}

h1,
h2 {
  font-family: Avenir LT Std;
  color: var(--main-color);
}

h4,
h3 {
  font-family: "muli";
  color: var(--main-color);
}

h3 {
  font-weight: 750;
  font-size: 2.2rem;
  line-height: 6rem;
  text-transform: capitalize;
}

p,a,li,button {
  font-family: "muli";
  color: var(--primry-color);
}

p {
  font-size: 1.8rem;
  line-height: 150%;
  font-style: normal;
  font-weight: normal;
}

a {
  text-decoration: none;
  cursor: pointer;
}

li {
  list-style: none;
}

button {
  padding: 1rem 3rem;
  border-radius: 2rem;
  border: none;
  outline: none;
  line-height: 3.6rem;
  text-transform: capitalize;
  cursor: pointer;
  font-style: normal;
  font-weight: normal;
  font-size: 2rem;
}

header {
  padding: 0 20rem;
}

header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 12rem;
}

header nav .left-side-menu {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 50%;
}

header nav .left-side-menu a img {
  width: 13rem;
  height: 5.5rem;
}

header nav .left-side-menu .sub-menu {
  height: inherit;
  display: flex;
  position: relative;
  z-index: 99;
}

header nav .left-side-menu .sub-menu a {
  margin-right: 4rem;
}

header nav .left-side-menu .sub-menu a li {
  font-size: 2rem;
  line-height: 3.6rem;
  text-transform: capitalize;
  transition: all 0.2s;
}

header nav .left-side-menu .sub-menu a li:hover {
  color: var(--button-background);
}

header .right-side-menu {
  width: 50%;
  display: flex;
  justify-content: end;
}

header .right-side-menu .sub-menu {
  width: 100%;
  height: inherit;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

header .right-side-menu .sub-menu a {
  margin-right: 8rem;
  padding: 0.7rem 2rem;
  background: rgba(255, 255, 255, 0.5);
  font-size: 2rem;
  cursor: pointer;
  border-radius: 1rem;
  position: relative;
  z-index: 9;
}

header .right-side-menu .sub-menu button {
  padding: 0.5rem 2.5rem;
  background-color: var(--button-background);
  color: #fff;
  position: relative;
  z-index: 9;
}

header .right-side-menu .sub-menu button:hover {
  background: #1b3d68;
}

header .right-side-menu .sub-menu a li:hover {
  color: var(--button-background);
}

.main-hero-section {
  padding: 0 20rem;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10rem;
}

.main-hero-section .hero-left-side {
  width: 50%;
  height: 80vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: column;
}

.main-hero-section h1 {
  width: 55rem;
  font-size: 7.5rem;
  line-height: 9rem;
  margin-bottom: 5rem;
  text-transform: capitalize;
}

.main-hero-section p {
  margin-bottom: 8rem;
  width: 45rem;
}

.main-hero-section a img {
  width: 13.5rem;
  height: 4rem;
}

.main-hero-section .button-group .appStore {
  height: 4.3rem;
  margin-bottom: -0.4rem;
}

.main-hero-section .button-group a:first-child {
  margin-right: 2.5rem;
}

.main-hero-section .hero-right-side {
  width: 50%;
  height: 100vh;
  background: var(--background-color);
  position: absolute;
  right: 0;
  top: 0;
  border-radius: 90px 20px 0px 90px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 100px;
}

.main-hero-section .hero-right-side img {
  width: 100rem;
  height: 90rem;
  margin-right: 43rem;
}

.common-section {
  width: 100%;
  height: 70rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 9rem;
  padding: 0 20rem;
}

.common-section .left-side {
  width: inherit;
  height: inherit;
}

.common-section .left-side figure {
  width: 20rem;
  height: 65rem;
  background: #f3f9ff;
  border-radius: 20px;
}

.common-section .left-side img {
  width: 45rem;
  height: 60rem;
  border-radius: 2rem;
  margin-left: 10rem;
  margin-top: 2.5rem;
}

.common-section .right-side {
  width: inherit;
  height: inherit;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: column;
}

.common-section .right-side h2 {
  width: 40rem;
  font-style: normal;
  font-size: 5.5rem;
  font-weight: bold;
  line-height: 6.3rem;
  margin-bottom: 3rem;
  text-transform: capitalize;
}

.common-section .right-side p {
  width: 40.3rem;
  height: 9rem;
  text-transform: lowercase;
  margin-bottom: 3rem;
}

.common-section .right-side .common-button {
  padding: 1rem 3rem;
  background-color: var(--primary-button-background);
  margin-right: 2rem;
  color: #fff;
}

.common-section .right-side button:last-child {
  color: var(--main-color);
  background-color: transparent;
}

.common-section .right-side .common-button:hover {
  background: #cc491d;
}

.common-section .right-side .common-button-normal:hover {
  background: var(--primary-button-background);
  color: #f0f7ff;
}

.section-third {
  width: 100%;
  height: 70rem;
  background: var(--background-color);
  padding: 3rem 20rem;
}

.section-third h2 {
  font-size: 5.5rem;
  margin-bottom: 1rem;
  margin-top: 3rem;
  text-align: center;
}

.section-third p {
  width: 40rem;
  height: 9rem;
  margin-bottom: 3rem;
  text-align: center;
  margin: auto;
}

.section-third .section-third-task {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-column-gap: 4rem;
}

.section-third .section-third-task .task-1,
.section-third .section-third-task .task-2,
.section-third .section-third-task .task-3 {
  padding-top: 2rem;

  text-align: center;
  transition: all 0.3s linear;
  border-radius: 2rem;
}

.section-third .section-third-task .task-1 h3,
.section-third .section-third-task .task-2 h3,
.section-third .section-third-task .task-3 h3 {
  font-size: 2.5rem;
  text-transform: capitalize;
  margin-top: 2rem;
}

.section-third .section-third-task .task-1 img,
.section-third .section-third-task .task-2 img,
.section-third .section-third-task .task-3 img {
  width: 15rem;
  height: 15rem;
  transition: all 0.3s;
}

.section-third .section-third-task .task-1 img,
.section-third .section-third-task .task-2 img {
  height: 16rem;
}

.section-third .section-third-task .task-3 {
  background: #fff;
  box-shadow: 0rem 0.4rem 2rem rgba(35, 52, 53, 0.25);
}

.section-third .section-third-task .task-1:hover,
.section-third .section-third-task .task-2:hover {
  background: #fff;
  box-shadow: 0rem 0.4rem 2rem rgba(35, 52, 53, 0.25);
}

.section-third .section-third-task .task-1:hover > img,
.section-third .section-third-task .task-2:hover > img,
.section-third .section-third-task .task-3:hover > img {
  transform: rotate(360deg);
}

#section-four .right-side h2 {
  width: 50rem;
}

#section-four .left-side img {
  width: inherit;
  height: inherit;
  margin: 0;
}

#section-five .left-side img {
  margin: 0;
}

#section-five .right-side {
  justify-content: flex-start;
  padding-top: 5rem;
}

#section-five .right-side h2 {
  width: 63rem;
  font-weight: 900;
  font-size: 4rem;
  line-height: 6.3rem;
}

#section-five .right-side h3 {
  text-transform: none;
}

#section-five .right-side p {
  height: 3rem;
}

#section-five .right-side div {
  margin-bottom: 5rem;
}

.fa-heart {
  color: #f75d5d;
}

footer {
  width: 100%;
  background: var(--background-color);
  height: auto;
  padding: 5rem 20rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

footer img {
  width: 13rem;
  height: 5.5rem;
}

footer .footer-menu {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
}

footer div h4 {
  font-size: 2rem;
  text-transform: capitalize;
}

footer div a {
  font-size: 1.7rem;
  line-height: 150%;
}

footer .footer-div-5 a {
  font-size: 1.5rem;
}

.icon-bar {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
}

.icon-bar a {
  width: 18rem;
  background: #3b5999;
  color: #fff;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  font-size: 1.7rem;
  padding: 0.5rem;
  transition: all 0.5s linear;
  transform: translateX(-14.5rem);
}

.icon-bar a:hover {
  transform: translateX(0);
}

.icon-bar a .fab {
  padding-left: 1rem;
  font-size: 3rem;
  animation: letszoom 3s linear alternate-reverse infinite;
}

@keyframes letszoom {
  from {
    transform: scale(0.6);
  }
  to {
    transform: scale(0.9);
  }
}

.icon-bar .twitter {
  background: #00aced;
}

.icon-bar .instagram {
  background: #e4405f;
}

.icon-bar .youtube {
  background: #cd201f;
}

.icon-bar .linkedin {
  background: #0077b5;
}

@media (max-width: 1620px) {
  header,
  .main-hero-section,
  .common-section {
    padding: 0 12rem;
  }

  .main-hero-section .hero-right-side img {
    width: 95rem;
    height: 95rem;
    margin-right: 30rem;
  }
}

@media (max-width: 1280px) {
  header,
  .main-hero-section,
  .common-section {
    padding: 0 10rem;
  }
  html {
    font-size: 50%;
  }

  .main-hero-section .hero-right-side img {
    width: 80rem;
    height: 80rem;

    margin-right: 28rem;
    margin-top: 5rem;
  }
}

@media (max-width: 980px) {
  header,
  .main-hero-section,
  .common-section,
  .section-third {
    padding: 0 8rem;
  }

  .main-hero-section .hero-right-side {
    width: 100%;
    position: relative;
    background: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .main-hero-section .hero-right-side img {
    width: 60rem;
    height: 60rem;
    margin-right: 0;
    margin-top: 5rem;
  }

  .common-section {
    width: 100%;
    height: auto;
    display: grid;
    grid-template-columns: 1fr;
  }

  .common-section .left-side figure {
    height: 55rem;
  }

  .common-section .left-side figure img {
    height: 50rem;
    margin-left: 5rem;
    width: 35rem;
  }

  .common-section .right-side {
    margin-top: 6rem;
    justify-content: start;
    height: auto;
  }

  .common-section .right-side h2 {
    font-size: 4.5rem;
    width: 35rem;
  }

  .section-third {
    height: auto;
    padding: 0 5rem;
    padding-bottom: 5rem;
  }

  .section-third h2 {
    width: auto;
    padding: 0 1rem;
    font-size: 4.5rem;
    line-height: 6rem;
    padding-top: 5rem;
  }

  .section-third .section-third-task {
    display: grid;
    grid-template-columns: 1fr;
    grid-column-gap: 4rem;
    padding: 0;
  }

  .section-third .section-third-task .task-1 img,
  .section-third .section-third-task .task-2 img,
  .section-third .section-third-task .task-3 img {
    width: 15rem;
    height: 15rem;
  }

  .section-third .section-third-task .task-2 {
    margin: 2rem 0;
  }

  #section-four .right-side {
    order: 2;
  }

  #section-four .right-side h2 {
    width: 40rem;
  }

  #section-four .left-side img {
    height: 38rem;
    width: 38rem;
    margin-top: 5rem;
  }

  #section-five .right-side {
    order: 2;
  }

  #section-five .right-side h2 {
    width: 40rem;
    font-size: 3.5rem;
    line-height: 4.2rem;
  }

  #section-five .left-side img {
    height: 38rem;
    width: 38rem;
    margin-top: 5rem;
  }

  footer {
    width: 100%;
    padding: 3rem 5rem;
    display: grid;
    grid-template-columns: none;
  }

  footer .footer-menu {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
  }

  footer .footer-menu h4 {
    font-size: 1.5rem;
  }

  .icon-bar {
    top: 35%;
  }
}

@media (max-width: 770px) {
  header,
  .main-hero-section,
  .common-section {
    padding: 0 5rem;
  }

  header nav {
    padding-top: 1rem;
    display: flex;
    flex-flow: column;
    align-items: flex-start;
  }

  header nav .left-side-menu {
    width: 100%;
    display: block;
    order: 2;
  }

  header nav .left-side-menu img {
    display: block;
    width: 100%;
  }

  header .left-side-menu .sub-menu {
    width: 100%;
    display: block;
  }

  header nav .left-side-menu .sub-menu a {
    margin-right: 2rem;
  }

  header nav .left-side-menu .sub-menu a li {
    font-size: 1.7rem;
  }

  header nav .right-side-menu {
    width: 100%;
    order: 1;
  }

  header nav .right-side-menu .sub-menu a {
    width: 10rem;
    height: 3.5rem;
    border: 0.1rem solid var(--main-color);
    border-radius: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 1rem;
  }

  header nav .right-side-menu .sub-menu a li {
    font-size: 1.5rem;
    margin-right: 0;
    text-transform: uppercase;
  }

  header nav .right-side-menu .sub-menu button {
    width: 13rem;
    font-size: 1.5rem;
    text-transform: uppercase;
  }

  .main-hero-section {
    width: 100%;
    height: 80vh;
    display: flex;
    flex-flow: column;
  }

  .main-hero-section .hero-left-side {
    order: 2;
    width: 100%;
  }

  .main-hero-section .hero-left-side h1 {
    width: 35rem;
    font-size: 5rem;
    line-height: 6rem;
    margin-bottom: 2rem;
  }

  .main-hero-section .hero-left-side p {
    width: 35rem;
    font-size: 2rem;
    margin-bottom: 5rem;
  }

  .main-hero-section .hero-right-side {
    order: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    background: transparent;
  }

  .main-hero-section .hero-right-side img {
    width: 35rem;
    height: 35rem;
    margin: 0;
    margin-top: 4rem;
  }
}