.header {
  position: fixed;
  top: 0;
  z-index: 13;
  width: 100%;
  height: 3.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-color-dark);
}

.header-logo {
  display: block;
  padding: 0 1rem;
}

.header-nav-menu {
  display: flex;
  gap: 0 .5rem;
}

.btn-menu {
  display: none;
}

.hamburger {
  border-top: 0.125rem solid;
  width: 1.25rem;
  margin: 0;
  padding: 0;
}

.hamburger::before, .hamburger::after {
  content: " ";
  display: block;
  width: 1.25rem;
  height: 0.125rem;
  background-color: currentColor;
  margin-top: 0.3125rem;
  position: relative;
  transition: .3s;
}

.header-nav.active .header-nav-menu {
  height: calc(100vh - 3.5rem);
  visibility: visible;
  overflow-y: auto;
}

.header-nav.active .hamburger {
  border-top-color: transparent;
}

.header-nav.active .hamburger::before {
  transform: rotate(135deg);
}

.header-nav.active .hamburger::after {
  transform: rotate(-135deg);
  top: -0.4375rem;
}

.header-nav-menu-item > a {
  display: block;
  padding: .5rem 1rem;
  border-radius: .2rem;
  transition: .4s;
  color: #fff;
  text-transform: uppercase;
}

.header-nav-menu-item > a:hover {
  background-color: #ffffff08;
  color: var(--accent-color);
}

.header-social-midia {
  display: flex;
  min-width: 10%;
  justify-content: space-between;
}

.header-social-midia > a {
  display: block;
  padding: .5rem 1rem;
  border-radius: .2rem;
  color: #fff;
  transition: .4s;
}

.header-social-midia > a:hover {
  color: var(--accent-color);
  background-color: #ffffff08;
}

@media screen and (min-device-width: 200px) and  (max-width: 290px) {
  .header-nav-menu {
    display: block;
    position: absolute;
    top: 2.5rem;
    right: 0;
    background-color: var(--bg-color-dark);
    text-align: center;
    width: 100%;
    z-index: 1;
    height: 0;
    transition: .5s;
    visibility: hidden;
    overflow-y: hidden;
    width: 35%;
   
  }

  .header-nav-menu > a {
    padding: 1rem 0;
    margin-inline: 1rem;
    border-bottom: 0.0625 solid rgba(0, 0, 0, 0.16);
    border-radius: none;
    
  }

  .header-nav-menu-item > a {
   font-size: 9px;
  padding: 0.3rem 1rem;
   
  }

  .header-social-midia {
    display: none;
  }

  .btn-menu {
    background: none;
    border: none;
    font: inherit;
    display: flex;
    align-items: center;
    gap: .5rem;
    color: #fff;
    padding-block: 1rem;
    cursor: pointer;
    margin-right: 1rem;
    font-size: 14px;
  
  }

  .header-nav.active .header-nav-menu {
    height: auto;
    text-align: start;
  
  }
}

@media screen and (min-device-width: 291px) and  (max-width: 800px) {
  .header-nav-menu {
    display: block;
    position: absolute;
    top: 2.5rem;
    right: 0;
    background-color: var(--bg-color-dark);
    text-align: center;
    width: 100%;
    z-index: 1;
    height: 0;
    transition: .5s;
    visibility: hidden;
    overflow-y: hidden;
    width: 25%;
  }

  .header-nav-menu > a {
    padding: 1rem 0;
    margin-inline: 1rem;
    border-bottom: 0.0625 solid rgba(0, 0, 0, 0.16);
    border-radius: none;
    
  }

  .header-nav-menu-item > a {
   font-size: 12px;
  }

  .header-social-midia {
    display: none;
  }

  .btn-menu {
    background: none;
    border: none;
    font: inherit;
    display: flex;
    align-items: center;
    gap: .5rem;
    color: #fff;
    padding-block: 1rem;
    cursor: pointer;
    margin-right: 1rem;
  }

  .header-nav.active .header-nav-menu {
    height: auto;
    text-align: start;
  
  }
}