.jdh-header {
  background-color: var(--dark-color);
  color: var(--light-color);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 999;
}

.jdh-header__container {
  display: flex;
  align-items: center;
  position: relative;
}

.jdh-header__logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--accent-color);
  margin-right: 20px;
}

.jdh-nav {
  display: flex;
  align-items: center;
}

.jdh-nav__link {
  color: var(--light-color);
  text-decoration: none;
  font-weight: 500;
  margin-left: 20px;
}

.jdh-nav__item {
  position: relative;
  cursor: pointer;
}

.jdh-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #222;
  padding: 10px 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 1000;
  min-width: 220px;
  border-radius: 4px;
}

.jdh-dropdown__link {
  color: var(--light-color);
  padding: 10px 20px;
  text-decoration: none;
}

.jdh-dropdown__link:hover {
  background-color: var(--accent-color);
  color: var(--light-color);
}

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

.jdh-header__contact-btn {
  background-color: var(--accent-color);
  color: var(--light-color);
  padding: 10px 18px;
  margin-left: auto;
  border-radius: 4px;
  font-weight: bold;
  transition: 0.3s ease;
  text-decoration: none;
}

.jdh-header__contact-btn:hover {
  background-color: var(--light-color);
  color: var(--dark-color);
}

.jdh-burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 10px;
  margin-left: auto;
}

.jdh-burger__line {
  display: block;
  width: 45px;
  height: 3px;
  background: var(--accent-color);
  transition: all 0.3s ease;
  position: relative;
}

body.menu-open .jdh-burger__line:nth-child(1) {
  transform: rotate(45deg);
  top: 13px;
}
body.menu-open .jdh-burger__line:nth-child(2) {
  opacity: 0;
}
body.menu-open .jdh-burger__line:nth-child(3) {
  transform: rotate(-45deg);
  top: -13px;
}

@media (max-width: 768px) {
  .jdh-nav {
    position: absolute;
    top: 100%;
    left: -100%;
    width: 100%;
    background-color: var(--dark-color);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    z-index: 99;
    display: flex;
    transition-duration: 0.5s;
  }

  body.menu-open .jdh-nav {
      left: 0;
  }

  .jdh-nav__link {
    margin: 10px 0;
  }

  .jdh-nav__item {
    width: 100%;
  }

  .jdh-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    padding-left: 10px;
    background-color: transparent;
  }

  .jdh-dropdown__link {
    padding: 5px 0 5px 20px;
  }
  .jdh-nav a {
    font-size: 24px;
    margin-top: 15px;
  }

  .jdh-burger {
    display: flex;
  }
}