header {
  align-self: stretch;
  width: 100%;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  z-index: 100 !important;
  background: transparent !important;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
  background-color: transparent !important;
  padding: 25px 50px 60px 50px; /* expanded downwards */
  color: white;
  position: relative;
  z-index: 100;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: #ffffff; /* white color for Redline Motors */
  text-decoration: none;
  letter-spacing: 2px;
}

.logo span {
  color: inherit;
  display: inline-block;
}

.nav-links {
  list-style: none;
  display: flex;
}

.nav-links li {
  padding: 0 20px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-size: 16px;
  transition: color 0.3s ease, text-shadow 0.3s ease, transform 0.25s ease;
}

.nav-links a:hover {
  color: #e63946;
}

.nav-links a[href*="preorder.html"]:hover,
.wrapper a[href*="preorder.html"]:hover {
  color: #e63946 !important;
  text-shadow:
    0 0 10px rgba(230, 57, 70, 0.55),
    0 0 22px rgba(230, 57, 70, 0.35);
  transform: translateY(-1px);
}

.burger {
  display: none;
  cursor: pointer;
}

.burger div {
  width: 25px;
  height: 3px;
  background-color: white;
  margin: 5px;
  transition: all 0.3s ease;
}

@media screen and (max-width: 768px) {
  .navbar {
    padding: 15px 20px !important;
  }

  .nav-links {
    position: fixed !important;
    left: 0 !important;
    top: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background-color: rgba(18, 18, 18, 0.98) !important;
    backdrop-filter: blur(15px);
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 0 !important;
    box-sizing: border-box;
    transform: translateY(-100%) !important;
    opacity: 0;
    visibility: hidden;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.5s;
    z-index: 99 !important;
    gap: 20px !important;
  }

  .nav-links li {
    padding: 0 !important;
    text-align: center;
    width: 100%;
  }

  .nav-links a,
  .nav-links .dropbtn {
    font-size: 20px !important;
    padding: 12px 20px !important;
    display: inline-block;
    color: white !important;
  }

  .nav-active {
    transform: translateY(0) !important;
    opacity: 1 !important;
    visibility: visible !important;
  }

  .burger {
    display: block;
    z-index: 101 !important;
    position: fixed !important;
    right: 20px;
    top: 15px;
  }
}

/* Dropdown menu container styling */
.nav-links li.dropdown {
  position: relative;
  padding-bottom: 10px;
}

.nav-links li.dropdown .dropbtn {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.arrow-down {
  font-size: 10px;
  transition: transform 0.3s ease;
}

/* Dropdown list styling */
.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(22, 22, 22, 0.95) !important; /* Premium dark background */
  backdrop-filter: blur(10px);
  min-width: 200px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  padding: 12px 0 !important;
  list-style: none;
  margin: 0 !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
}

.dropdown-content::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background-color: rgba(22, 22, 22, 0.95);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.dropdown-content li {
  padding: 0 !important;
  width: 100%;
  display: block !important;
}

.dropdown-content a {
  color: #e0e0e0 !important;
  padding: 10px 24px !important;
  display: block !important;
  font-size: 14px !important;
  transition: background-color 0.2s, color 0.2s;
  text-align: left;
  font-family: 'Segoe UI', sans-serif;
}

.dropdown-content a:hover {
  background-color: rgba(230, 57, 70, 0.15) !important;
  color: #e63946 !important;
}

/* Hover effects */
.dropdown:hover .dropdown-content {
  display: block !important;
}

.dropdown:hover .arrow-down {
  transform: rotate(180deg);
  color: #e63946;
}

/* Mobile dropdown responsiveness */
@media screen and (max-width: 768px) {
  .dropdown-content {
    position: static !important;
    transform: none !important;
    background-color: rgba(255, 255, 255, 0.05) !important;
    box-shadow: none !important;
    border: none !important;
    padding: 10px 0 !important;
    margin-top: 10px !important;
    width: 100% !important;
    display: none !important;
    z-index: 1000;
  }
  
  .dropdown-content::before {
    display: none !important;
  }
  
  .dropdown:hover .dropdown-content {
    display: none !important; /* disable hover opening on mobile */
  }
  
  .dropdown.dropdown-open .dropdown-content {
    display: block !important;
  }
  
  .dropdown-content a {
    text-align: center !important;
    padding: 10px 0 !important;
    font-size: 16px !important;
  }
}

/* Light background navbar styling */
.navbar.light-bg {
  color: #121212 !important;
}

.navbar.light-bg .logo {
  color: #121212 !important;
}

.navbar.light-bg .nav-links a {
  color: #121212 !important;
}

.navbar.light-bg .nav-links a:hover {
  color: #707070 !important;
}

.navbar.light-bg .nav-links a[href*="preorder.html"]:hover {
  color: #e63946 !important;
  text-shadow:
    0 0 10px rgba(230, 57, 70, 0.45),
    0 0 20px rgba(230, 57, 70, 0.28);
  transform: translateY(-1px);
}

.navbar.light-bg .nav-links .dropdown-content a {
  color: #e0e0e0 !important;
}

.navbar.light-bg .nav-links .dropdown-content a:hover {
  color: #e63946 !important;
}

/* Keep desktop layout on mobile for .no-mobile-menu navbar */
@media screen and (max-width: 768px) {
  .navbar.no-mobile-menu .burger {
    display: none !important;
  }
  .navbar.no-mobile-menu .nav-links {
    display: flex !important;
    flex-direction: row !important;
    position: static !important;
    height: auto !important;
    width: auto !important;
    transform: none !important;
    background-color: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
    gap: 15px !important;
  }
  .navbar.no-mobile-menu .nav-links li {
    padding: 0 10px !important;
  }
}

.navbar.light-bg .burger div {
  background-color: #121212 !important;
}

/* Burger menu animation to X */
.burger.toggle div:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}
.burger.toggle div:nth-child(2) {
  opacity: 0;
}
.burger.toggle div:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Mobile nav panel refinements */
@media screen and (max-width: 768px) {
  .nav-links {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  }

  .dropdown.dropdown-open .dropdown-content {
    display: block !important;
  }
}

/* Fullscreen Overlay Menu styling */
input[type="checkbox"]#active {
  display: none;
}

/* Hidden by default on desktop */
.menu-btn {
  display: none;
}

.wrapper {
  position: fixed;
  top: 0;
  right: -100%;
  height: 100%;
  width: 100%;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-y: auto;
}

#active:checked ~ .wrapper {
  right: 0;
}

@media screen and (max-width: 768px) {
  .navbar .burger,
  .navbar .nav-links {
    display: none !important;
  }
  
  .navbar {
    display: flex !important;
    justify-content: flex-start !important;
    align-items: center !important;
  }
  
  .navbar .logo {
    margin: 0 !important;
  }

  /* Show menu button on mobile */
  .menu-btn {
    display: block;
    position: fixed;
    z-index: 10000;
    right: 20px;
    top: 10px;
    height: 44px;
    width: 44px;
    text-align: center;
    cursor: pointer;
    background: transparent;
    border: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .menu-btn span,
  .menu-btn:before,
  .menu-btn:after {
    content: "";
    position: absolute;
    top: calc(50% - 1px);
    left: 25%;
    width: 50%;
    border-bottom: 2px solid #fff;
    transition: transform .6s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.6s;
  }

  /* If the body has a light-bg navbar, make the closed menu button lines dark */
  body:has(.navbar.light-bg) #active:not(:checked) + .menu-btn span,
  body:has(.navbar.light-bg) #active:not(:checked) + .menu-btn:before,
  body:has(.navbar.light-bg) #active:not(:checked) + .menu-btn:after {
    border-color: #121212;
  }

  .menu-btn:before {
    transform: translateY(-6px);
  }

  .menu-btn:after {
    transform: translateY(6px);
  }

  /* Hamburger closing animation */
  #active:checked + .menu-btn span {
    transform: scaleX(0);
  }

  #active:checked + .menu-btn:before {
    transform: rotate(45deg);
    border-color: #fff;
  }

  #active:checked + .menu-btn:after {
    transform: rotate(-45deg);
    border-color: #fff;
  }

  /* Links list */
  .wrapper ul {
    list-style: none;
    text-align: center;
    width: 100%;
    max-width: 400px;
    padding: 60px 24px;
    margin: 0;
  }

  .wrapper ul li {
    margin: 25px 0;
    position: relative;
  }

  .wrapper ul li a {
    text-decoration: none;
    font-size: 28px;
    font-weight: 600;
    padding: 8px 32px;
    color: rgba(255, 255, 255, 0.75);
    border-radius: 50px;
    display: inline-block;
    position: relative;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    transform: translateY(30px);
  }

  .wrapper ul li a:hover {
    color: #fff !important;
  }

  /* Staggered link animation */
  #active:checked ~ .wrapper ul li a {
    opacity: 1;
    transform: translateY(0);
  }

  #active:checked ~ .wrapper ul li:nth-child(1) a { transition-delay: 0.1s; }
  #active:checked ~ .wrapper ul li:nth-child(2) a { transition-delay: 0.15s; }
  #active:checked ~ .wrapper ul li:nth-child(3) a { transition-delay: 0.2s; }
  #active:checked ~ .wrapper ul li:nth-child(4) a { transition-delay: 0.25s; }
  #active:checked ~ .wrapper ul li:nth-child(5) a { transition-delay: 0.3s; }
  #active:checked ~ .wrapper ul li:nth-child(6) a { transition-delay: 0.35s; }

  /* Dropdown styling */
  .wrapper .dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    opacity: 0;
    list-style: none;
    padding: 0;
    margin: 10px 0 0 0;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
  }

  .wrapper .dropdown.dropdown-open .dropdown-content {
    max-height: 350px;
    opacity: 1;
    padding: 10px 0;
  }

  .wrapper .dropdown-content li {
    margin: 5px 0;
  }

  .wrapper .dropdown-content li a {
    font-size: 20px;
    padding: 6px 20px;
    color: #a0a0a0;
    opacity: 1;
    transform: none;
  }

  .wrapper .dropdown-content li a:after {
    display: none;
  }

  .wrapper .dropdown-content li a:hover {
    color: #fff !important;
    background: transparent;
  }
}