* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
}

html,
body {
  width: 100%;
  height: 100%;
  font-family: Arial, Helvetica, sans-serif;
}

.main {
  width: 100%;
}
.section {
  padding: 0 4vw;
  overflow: hidden;
}
.section .overlay img {
  position: absolute;
  z-index: 0;
  height: 80vh;
  top: 6vw;
  left: -2vw;
}
.page1 {
  width: 100%;
  height: 100vh;
  /* background: #b4c5cf; */
  background: linear-gradient(45deg, #06517923 10%, #b4c5cf 100%);
}
.page1 nav {
  height: 10%;
  display: flex;
  justify-content: space-between;
  width: 90%;
  margin: auto;
  align-items: center;
}
.page1 nav .menu {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 3vw;
  color: #191919;
}
.page1 nav .menu i {
  display: none;
}
.page1 nav .menu h3 {
  font-size: medium;
  text-transform: capitalize;
  color: #19191998;
}

.hero {
  display: flex;
  justify-content: center;
  align-items: center;
}
.page1 .hero .headphone img {
  position: relative;
  width: 55vw;
  top: -5vw;
  left: -2vw;
  filter: drop-shadow(30px 20px 20px #4e4e4e9c);
}
.page1 .hero .headSide img {
  filter: drop-shadow(10px 20px 20px #4e4e4e9c);
  position: relative;
  height: 95vh;
}
.marquee h1 {
  font-size: 100px;
  line-height: 90px;
}

.marquee {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 56vh;
  width: 40vw;
}
.marquee p,
.learn {
  letter-spacing: 1px;
  word-spacing: 1px;
  font-size: large;
  line-height: 24px;
}
.learn {
  padding: 20px 10px;
  border-radius: 50px;
  color: #fff;
  text-align: center;
  background-color: #2f516d;
}

.flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  color: #fff;
  /* background-color: red; */
  margin: auto;
}
.box {
  width: 2%;
}
.flex .left_hero {
  width: 32vw;
}
.flex .marquee {
  width: 100%;
  font-size: 22px;
}

.flex .marquee .hero {
  width: 100%;
  height: 40vh;
  /* background-color: red; */
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: start;
}

.flex .marquee h1 {
  font-size: 80px;
  width: 100%;
}
.flex .marquee a {
  width: 15vw;
}
.page2 {
  background: #293e52;
  width: 100%;
  height: 100%;
}
.page2 .left_hero img {
  height: 100%;
  /* background-color: red; */
}

.page2 span {
  color: transparent;
  -webkit-text-stroke: #fff;
  -webkit-text-stroke-width: 2px;
}

.page3 {
  background: linear-gradient(45deg, #06517923 10%, #b4c5cf 100%);
  height: 100vh;
  width: 100%;
  position: relative;
}
.page3 .overlay2 {
  position: absolute;
  top: 10vh;
  right: 10vw;
}
.page3 .hero {
  justify-content: space-between;
  height: 100%;
  width: 80%;
  margin: auto;
  /* background-color: red; */
}
.page3 .marquee {
  width: 50%;
  /* background-color: red; */
}
.page3 .headphone img {
  width: 200%;
  position: relative;
  left: -50%;
  filter: drop-shadow(30px 20px 20px #4e4e4e9c);

  /* background-color: red; */
}
.page3 .headphone img {
  width: 200%;
  position: relative;
  left: -50%;
  filter: drop-shadow(30px 20px 20px #4e4e4e9c);

  /* background-color: red; */
}

.page4 {
  background-color: #293e52;
  height: 100vh;
  width: 100%;
}
.page4 .hero {
  display: flex;
  /* background-color: red; */
  justify-content: space-between;
  width: 100%;
  height: 100%;
}

.page4 .hero .headphone img {
  width: 200%;
  filter: drop-shadow(20px 10px 30px #00000057);
  position: relative;
  left: -20%;
}
.page4 .hero .flex .h1 {
  font-size: 100px;
  line-height: 90px;
}