header {
  top: 0;
  width: 100%;
  background-color: #fff;
  z-index: 99999999;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  position: relative;
}

.logo {
  width: 50px;
  display: block;
  margin: 0 auto;
  padding: 10px 0;
}

#burger {
  cursor: pointer;
  position: fixed;
  background-color: #1a1a1a;
  z-index: 11;
  width: 48px;
  height: 44px;
  transition: background-color 0.3s ease;
  top: 14px;
  left: 20px;
  border-radius: 8px;
}

#burger span,
#burger span:before,
#burger span:after {
  background-color: #fff;
  display: block;
  height: 3px;
  position: absolute;
  right: 10px;
  text-align: center;
  top: 20px;
  width: 28px;
  border-radius: 2px;
  transition: all 0.3s ease;
}

#burger span:before,
#burger span:after {
  content: "";
  top: -9px;
  right: 0;
}

#burger span:after {
  top: 9px;
}

/* Animacja X po otwarciu */
.otwarte #burger {
  background-color: transparent;
  box-shadow: none;
}

.otwarte #burger span {
  background-color: transparent;
}

.otwarte #burger span:before {
  top: 0;
  transform: rotate(45deg);
  background-color: #1a1a1a;
}

.otwarte #burger span:after {
  top: 0;
  transform: rotate(-45deg);
  background-color: #1a1a1a;
}

#burger:hover {
  background-color: #333;
}

.otwarte #burger:hover {
  background-color: transparent;
}

@media (min-width: 1000px) {
  .header_wasko {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    max-width: var(--sz1240);
    margin: auto;
  }
  .logo {
    width: 75px;
    margin: 0;
  }
}
@media (min-width: 1240px) {
  .logo {
    width: 100px;
  }
}