@import url('https://fonts.googleapis.com/css2?family=Epilogue:wght@500;700&display=swap');

:root {
  --white: hsl(0, 0%, 98%);
  --gray: hsl(0, 0%, 41%);
  --black: hsl(0, 0%, 8%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Epilogue', sans-serif;
  background: var(--white);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.menu {
  width: 0%;
  height: 100vh;
  position: fixed;
  background-color: white;
  right: 0;
  transition: 0.2s;
}

.menu .cross {
  width: 100%;
  text-align: end;
}
.menu .cross .close-menu {
  cursor: pointer;
  margin: 1rem;
}
.menu .menu-list {
  margin: 0 1rem;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.menu .menu-list li a {
  text-decoration: none;
  font-size: 1.2rem;
  color: var(--gray);
}

.menu .menu-list .dropdown-menu {
  display: flex;
  align-items: center;
}
.menu .menu-list .dropdown-menu a {
  margin-right: 10px;
}

.menu_submenu {
  display: none;
}

.feature-up-icon {
  display: none;
}

.company-up-icon {
  display: none;
}
.menu .sub-menu {
  margin-left: 1rem;
}

.sub-menu .menu-icon {
  margin-right: 9.5px;
}

.menu .sub-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.menu .menu_btns {
  display: flex;
  flex-direction: column;
  text-align: center;
  margin: 3rem 1rem 0;
  gap: 1rem;
}

.menu .menu_btns a {
  text-decoration: none;
  color: var(--gray);
}

.menu .menu_btns .menu_register_btn {
  width: 100%;
  border: 1px solid var(--gray);
  padding: 1rem 0;
  border-radius: 10px;
}

.menu .menu-list li.active .sub-menu {
  display: block;
}

.menu .feature-menu-active .feature-down-icon {
  display: none;
}
.menu .feature-menu-active .feature-up-icon {
  display: block;
}
.menu .feature-menu-active .feature-sub-menu {
  display: block;
}

.menu .company-menu-active .company-down-icon {
  display: none;
}
.menu .company-menu-active .company-up-icon {
  display: block;
}
.menu .company-menu-active .company-sub-menu {
  display: block;
}

.hamburger-menu {
  display: none;
  cursor: pointer;
}

.dropdown {
  margin-left: 5px;
}

nav {
  padding: 0 2rem;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

nav .left {
  display: flex;
  align-items: center;
}

nav .left .logo {
  margin-right: 3rem;
  margin-top: 10px;
}

nav .left > ul {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}
nav .left > ul li {
  cursor: pointer;
}
nav .left > ul li a {
  color: var(--gray);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}

a.login_btn,
a.register_btn {
  color: gray;
  text-decoration: none;
}

nav .left .links .sub-menu {
  background-color: white;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  border-radius: 1rem;
  z-index: 9;
}

nav .left .links .sub-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

nav .left .links .feature-sub-menu {
  position: absolute;
  top: 80%;
  left: 4%;
  opacity: 0;
  transition: 0.2s;
}

nav .left .links .company-sub-menu {
  position: absolute;
  top: 80%;
  left: 13%;
  transition: 0.2s;
  opacity: 0;
}

nav .left .feature-link-active .feature-sub-menu {
  opacity: 1;
}
nav .left .feature-link-active .feature-up-icon {
  display: inline-block;
}
nav .left .feature-link-active .feature-down-icon {
  display: none;
}

nav .left .company-link-active .company-sub-menu {
  opacity: 1;
}
nav .left .company-link-active .company-up-icon {
  display: inline-block;
}
nav .left .company-link-active .company-down-icon {
  display: none;
}

.login_btn {
  font-size: 15px;
  margin-right: 2rem;
}

.register_btn {
  padding: 12px 20px;
  border: 1px solid var(--gray);
  border-radius: 10px;
  font-size: 14px;
}
main {
  margin: 0 10rem;
}
.wrapper {
  width: 100%;
  height: calc(100vh - 180px);
  display: flex;
  justify-content: space-between;
  position: relative;
}
main .contents {
  height: 70%;
  margin-top: 8rem;
  position: relative;
}

main .contents .heading {
  font-size: 90px;
  margin-bottom: 2rem;
}

main .contents .details {
  max-width: 350px;
  color: var(--gray);
  font-weight: 500;
  font-size: 17px;
  line-height: 22px;
  margin-bottom: 2rem;
}

main .contents .btn {
  background-color: black;
  color: var(--white);
  padding: 8px 14px;
  font-size: 17px;
  cursor: pointer;
  border-radius: 10px;
  margin-bottom: 8rem;
  outline: none;
  border: none;
}

main .contents .partners {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.wrapper .hero-image img {
  max-width: 750px;
  max-height: 750px;
  width: 100%;
  height: 100%;
}
@media only screen and (max-width: 1400px) {
  main {
    margin: 0 4rem;
  }
}
@media only screen and (max-width: 1300px) {
  main {
    margin: 0 3rem;
  }
}
@media only screen and (max-width: 1200px) {
  .wrapper {
    max-width: 100%;
    height: initial;
    flex-direction: column-reverse;
  }
  .wrapper .hero-image img {
    min-width: 100%;
    height: 300px;
    object-fit: cover;
  }
  .wrapper .contents .heading {
    font-size: 70px;
  }
  .wrapper .contents {
    margin-top: 2rem;
    text-align: center;
  }
  .wrapper .contents .details {
    margin: auto;
    margin-bottom: 1rem;
    max-width: 80%;
  }
  .wrapper .contents .btn {
    margin-bottom: 2rem;
  }
  .wrapper .contents .partners {
    width: max-content;
    margin: 0 auto;
    margin-bottom: 2rem;
  }
}

@media only screen and (max-width: 800px) {
  main {
    margin: 0 2rem;
  }
  nav {
    height: 70px;
  }
  .links {
    display: none !important;
  }
  .right_btns {
    display: none;
  }
  .hamburger-menu {
    display: block;
  }
}
@media only screen and (max-width: 570px) {
  .wrapper .hero-image img {
    height: 200px;
  }
  .wrapper .contents .partners img {
    width: 60px;
  }
  .wrapper .contents .heading {
    font-size: 50px;
  }
  .wrapper .contents .details {
    max-width: 100%;
  }
}
@media only screen and (max-width: 390px) {
  main {
    margin: 0;
  }
  .wrapper .contents .heading {
    font-size: 40px;
  }
  .wrapper .contents .partners img {
    width: 40px;
  }
}