header {
  padding: 100px 25px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
}

.header_text {
  width: 850px;
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.band {
  color: var(--light-secondary-color);
  transition: color 5s ease;
}

.patch {
  height: 600px;
  width: 600px;

  max-height: 80vw;
  max-width: 80vw;

  overflow: hidden;
  border-radius: 50%;
  border: 15px solid;
  border-color: var(--light-secondary-color);
  transition: border-color 5s ease;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 3%;
}

.patch img {
  width: 100%;
  animation: rotate 10s linear infinite;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  margin-bottom: 120px;
  background-color: var(--primary-color);
  transition: background-color 5s ease;
  padding: 15px;
  border-radius: 0 0 25px 0;

  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

@media (hover: hover) {
  nav:hover {
    transition: box-shadow 0.5s ease, background-color 5s ease;
    box-shadow: 0 0 10px var(--secondary-text-color);
  }
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav a {
  color: var(--light-secondary-color);
  transition: color 5s ease;
  text-decoration: none;
  position: relative;
  padding: 3px;
}

nav a:hover {
  color: var(--text-color);
  transition: color 5s ease;
}

nav a::after {
  content: "";
  height: 2px;
  width: 0;
  background-color: var(--main-brand-color);
  transition: background-color 5s ease;
  position: absolute;
  bottom: 0;
  left: 0;
  transition: 150ms ease-in-out;
}

nav a:hover::after {
  width: 100%;
}

#toggle_button {
  display: none;
}

label[for="toggle_button"] {
  display: none;
}

label[for="toggle_button"] span {
  font-size: 40px;
}
.nav-box-shadow {
  box-shadow: 0 0 10px var(--secondary-text-color);
  transition: box-shadow 0.5s ease;
}

@media (min-width: 800px) {
  nav {
    width: 100%;
  }
}

@media (max-width: 800px) {
  nav {
    position: fixed;
    top: 0;
    left: 0;
    
    padding: 15px;
    border-radius: 0 0 25px 0;
  }
  nav ul {
    max-height: 0;
    max-width: 0;
    overflow: hidden;
    flex-direction: column;
  }

  #toggle_button:checked ~ ul {
    display: flex;
    max-height: 500px;
    max-width: 200px;
    transition: max-widht 0.5s ease, max-height 1s ease;
    
  }

  .nav-box-shadow {
    
    box-shadow: 0 0 10px var(--secondary-text-color);
    /* color: var(--primary-color); */
    /* transition: color 5s ease-in-out, box-shadow 0.5s ease; */
    transition: box-shadow 0.5s ease;
    
  }

  label[for="toggle_button"] {
    display: block;
  }
}