.header {
  margin-bottom: 2rem;

  position: fixed;

  box-sizing: border-box;

  width: 100%;
  background-color: var(--primary-color);
  box-shadow: 0 4px 22px rgba(0, 0, 0, 0.5);
  z-index: 1000;
}

.header__content {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;

  padding: 0.5rem 0;
}

.header__content-logo img {
  width: 4.5rem;
}

.header__content-menu ul {
  display: flex;
  flex-direction: row;
  gap: 1rem;

  list-style: none;
}

.header__content-menu ul {
  color: var(--accent-color);
  font-size: 1.2rem;
}

.header__content-menu ul a {
  text-decoration: none;
  color: var(--accent-color);
  transition: 0.2s;

  font-size: 1.2rem;
}

.header__content-menu ul a:hover {
  color: var(--bright-color);
}

.header__content-btn button {
  color: var(--text-color);
  padding: 0.5rem 1rem;

  border-radius: 0.7rem;
  transition: 0.2s;

  text-transform: uppercase;
  font-weight: 600;

  cursor: pointer;
}

.signup-btn {
  background-color: transparent;
  border: 1px solid var(--accent-color);
}

.login-btn {
  background-color: var(--accent-color);
  border: var(--accent-color);
}

.header__content-btn button:hover {
  background-color: var(--accent-color);
  opacity: 0.8;
}

.header__burger-btn {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 22px;
  cursor: pointer;
}

.header__burger-btn {
  display: none;
}

.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
  z-index: 999;
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* DropDown */

.header__content-menu .dropdown > span::after {
  content: "▼";
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.6rem;
  transform: translateY(-1px);
  transition: transform 0.3s ease;
}

.header__content-menu .dropdown:hover > span::after {
  transform: translateY(-1px) rotate(180deg);
}

.header__content-menu .dropdown {
  position: relative;
}

.header__content-menu span {
  cursor: pointer;
}

.header__content-menu .dropdown-menu {
  position: absolute;
  top: 110%;
  left: 0;

  display: flex;
  flex-direction: column;

  background-color: var(--primary-color);
  padding: 0.5rem 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);

  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;

  z-index: 999;
  border-radius: 0.5rem;
  min-width: 150px;
}

.header__content-menu .dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header__content-menu .dropdown-menu li a {
  color: var(--accent-color);
  padding: 0.3rem 0;
  text-decoration: none;
  font-size: 1.1rem;
  transition: color 0.2s ease;
}

.header__content-menu .dropdown-menu li a:hover {
  color: var(--bright-color);
}

@media (max-width: 1080px) {
  .header__content-menu {
    display: none;
  }

  .header__burger-btn {
    display: block;
  }

  .header__burger-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    cursor: pointer;
  }

  .header__burger-btn span {
    display: block;
    height: 4px;
    background-color: #673ab7;
    border-radius: 2px;
    transition: 0.3s ease;
  }

  .header__burger-btn span:first-child,
  .header__burger-btn span:last-child {
    width: 100%;
  }

  .header__burger-btn span:nth-child(2) {
    width: 50%;
    align-self: flex-end;
  }

  .header__content-menu {
    position: fixed;
    top: 0;
    right: -100%;
    height: fit-content;
    width: 300px;
    background-color: var(--primary-color);

    transition: right 0.3s ease;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    padding-top: 4.5rem;
  }

  .header__content-menu.active {
    right: 0;
  }

  .header__content-menu ul {
    flex-direction: column;
    gap: 0;

    font-size: 1rem;
  }

  .header__content-menu li {
    margin-bottom: 1.5rem;
  }

  .header__content-menu li a {
    font-size: 1rem;
  }

  .header__content-menu a {
    text-decoration: none;

    color: #333;
  }

  .header__burger-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    cursor: pointer;
    z-index: 1001;
  }

  .header__content-menu .dropdown-menu {
    box-shadow: none;
    position: absolute;
    top: -230px;
    left: 110px;
  }
}

@media (max-width: 768px) {
  .header__content-menu {
    height: 100vh;
  }
}

@media (max-width: 400px) {
  .header__content-btn {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .header__content-btn button {
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
  }

  .header__content-menu {
    padding-top: 2.5rem;
  }
}