@import url("pretendardvariable.css");

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

body {
  font-family: "Pretendard", sans-serif;
  background-color: black;
  color: #e7e7e7;
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

/* GRADIENT AND LAYER BLUR EFFECT */
.image-gradient {
  position: absolute;
  top: 0;
  right: 0;
  opacity: 0.5;
  z-index: -1;
}

.layer-blur {
  height: 0;
  width: 30rem;
  position: absolute;
  top: 20%;
  right: 0;
  box-shadow: 0 0 700px 15px white;
  rotate: -30deg;
  z-index: -1;
}

/* CONTAINER */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  overflow: hidden;
}

/* HEADER */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

header .logo a {
  margin: 0;
  font-size: 3rem;
  font-weight: 300;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

nav {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-left: -5%;
}

nav a {
  font-size: 1rem;
  letter-spacing: 0.1rem;
  transition: color 0.2s ease;
  text-decoration: none;
  color: inherit;
  z-index: 999;
}

nav a:hover {
  color: #a7a7a7;
}

.btn-download {
  background-color: #a7a7a7;
  color: black;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  border: none;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease;
  z-index: 999;
}

.btn-download:hover {
  background-color: white;
}

/* TABLET RESPONSE */
@media (max-width: 1300px) {
  header {
    padding: 1rem 0.5rem;
  }

  .btn-download {
    display: none;
  }
}

/* MOBILE RESPONSE */
@media (max-width: 768px) {
  header {
    padding: 1rem 0.1rem;
  }

  nav {
    display: none;
  }

  header h1 {
    font-size: 2rem;
  }

  
}