#header-container {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000; /* Збільшуємо для забезпечення перекриття інших елементів */
  transform: translateY(0);
  color: #f4f4f4;
  transition: transform 0.4s ease, background 0.3s ease;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

#header-container.hidden {
  transform: translateY(-110%);
}

#header-container.visible {
  transform: translateY(0);
}

header {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat';
  z-index: 1000; /* Той самий, що й у #header-container */
  width: 100%;
  padding: 10px 20px 10px 20px;
  height: 90px;
}

.list {
  display: none;
}

.offcanvas {
  height: 100vh !important;
  background: rgba(0, 0, 0, 0.9) !important;
  backdrop-filter: blur(10px) !important;
  transition: transform 0.3s ease-in-out !important;
}

.offcanvas.offcanvas-end {
  visibility: visible !important;
  transform: translateX(100%) !important;
  transition: transform 0.3s ease !important;
}

.offcanvas.offcanvas-end.show {
  transform: translateX(0) !important;
}

.offcanvas-header,
.offcanvas-body {
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.offcanvas.show .offcanvas-header,
.offcanvas.show .offcanvas-body {
  opacity: 1;
  transition-delay: 0.2s;
}

.fade {
  transition: none !important;
}

a {
  color: inherit;
  text-decoration: none;
}

.logo img {
  height: 70px;
}

.logo {
  display: flex;
}

.nav-items {
  position: relative;
  cursor: pointer;
  height: 100%; 
  display: flex;
  align-items: center;
  z-index: 1000; /* Той самий, що й у #header-container */
}

.dropdown {
  position: absolute;
  top: calc(100% + 20px);
  left: 50%;
  transform: translateX(-50%);
  background: #f4f4f4;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);  
  padding: 10px 0;
  min-width: 200px;
  text-transform: capitalize;
  opacity: 0; 
  visibility: hidden; 
  z-index: 999; /* На одиницю менший, ніж у батьківського елемента */
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.nav-items:hover .dropdown,
.dropdown:hover {
  opacity: 1; 
  visibility: visible;
}

.dropdown::before {
  content: '';
  position: absolute;
  top: -9px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid #f4f4f4;
}

.dropdown a {
  display: block;
  padding: 8px 16px;
  color: black;
  text-decoration: none;
  text-align: center;
  text-transform: uppercase;
  transition: background 0.3s ease;
}

.dropdown a:hover {
  background: #e0e0e0;
}

.navigation-bar {
  display: flex;
  width: 90%;
  list-style-type: none;
  justify-content: space-evenly;
  text-transform: uppercase;
  height: 25px;
  margin-top: 20px;
}

.navigation-items {
  position: relative;
  text-decoration: none;
}

.navigation-items::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: #393e42;
  transition: width 0.5s ease;
}

.navigation-items:hover::after {
  width: 100%;
}

.nav-item {
  width: fit-content !important;
}

.nav-link {
  text-decoration: none;
}

.nav-link.active {
  border-bottom: 2px solid #000;
}

.collapse-menu {
  list-style: none;
  padding: 0;
  width: 50% !important;
}

.link,
.collapse-btn {
  display: block;
  width: 100%;
  color: white;
  text-decoration: none;
  background: none;
  border: none;
  text-align: left;
}

.collapse-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px; 
  padding: 0;
}

.collapse-btn::after {
  content: '';
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}

.collapse-btn[aria-expanded="true"]::after {
  transform: rotate(-45deg);
}

.submenu {
  list-style: none;
  padding-left: 16px;
  margin-top: 8px;
}

.sublink {
  display: block;
  padding: 6px 16px;
  color: white;
  text-decoration: none;
  font-size: 0.9em;
}

@media (max-width: 1060px) {
  header {
    justify-content: space-between;
  }

  .navigation-bar,
  .support {
    display: none;
  }

  .list {
    display: flex;
  }

  .list svg {
    transform: scale(2.5);
  }

  .navbar-nav,
  .nav-item {
    position: relative;
    text-decoration: none;
  }

  .navbar-nav .nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #393e42;
    transition: width 0.5s ease;
  }

  .navbar-nav .nav-item:hover::after {
    width: 100%;
  }

  .navbar-toggler {
    background: transparent;
    border: none;
    padding: 10px;
    cursor: pointer;
    transition: transform 0.3s ease;
  }

  .navbar-toggler:hover {
    transform: scale(1.1);
  }

  .list svg {
    transform: scale(2);
    fill: currentColor;
  }

  .offcanvas {
    height: 100vh;
    background: rgba(0, 0, 0, 0.9) !important;
    backdrop-filter: blur(10px) !important;
  }

  .offcanvas-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .offcanvas-title {
    color: #f4f4f4;
    font-size: 1.25rem;
    font-weight: 500;
  }

  .btn-close-white {
    opacity: 0.8;
  }

  .navbar-nav {
    padding: 1rem 0;
  }

  .nav-item {
    position: relative;
    width: 100% !important;
    margin: 0.5rem 0;
  }

  .nav-link {
    color: #f4f4f4;
    padding: 0.75rem 1.5rem;
    transition: background-color 0.3s ease;
  }

  .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
  }

  .collapse-btn {
    width: 100%;
    padding: 0.75rem 1.5rem;
    color: #f4f4f4;
    background: transparent;
    border: none;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color 0.3s ease;
  }

  .collapse-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
  }

  .collapse-btn::after {
    content: '';
    width: 8px;
    height: 8px;
    border-right: 2px solid #f4f4f4;
    border-bottom: 2px solid #f4f4f4;
    transform: rotate(45deg);
    transition: transform 0.3s ease;
  }

  /* Submenu */
  .submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    background-color: rgba(255, 255, 255, 0.05);
  }

  .sublink {
    display: block;
    padding: 0.75rem 2rem;
    color: #f4f4f4;
    text-decoration: none;
    transition: background-color 0.3s ease;
  }

  .sublink:hover {
    background-color: rgba(255, 255, 255, 0.1);
  }

  /* Hide Desktop Navigation */
  .navigation-bar,
  .support {
    display: none;
  }

  /* Adjust Header */
  header {
    justify-content: space-between;
  }
}