/* Root Variables */
:root {
  --color-primary: #1a1f3d; /* Darker shade for navbar */
  --color-secondary: #2e8dfd; /* Brighter blue for hover */
  --color-light: #f3f4f6; /* Softer light color */
  --shadow: rgba(0, 0, 0, 0.2);
  --3d-depth: 6px;
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Navbar */
nav {
  background: var(--color-primary);
  box-shadow: 0 4px 12px var(--shadow);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav_container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
}

/* 3D Text Effect */
.tracking-in-contract-bck {
  animation: tracking-in-contract-bck 1s cubic-bezier(0.215, 0.61, 0.355, 1)
    infinite;
  color: var(--color-light);
  font-weight: bold;
  text-transform: uppercase;
  text-shadow: var(--3d-depth) var(--3d-depth) 8px var(--shadow);
  transform: translateZ(var(--3d-depth));
}

/* Animation */
@keyframes tracking-in-contract-bck {
  0% {
    letter-spacing: 1em;
    transform: translateZ(400px);
    opacity: 0;
  }
  40% {
    opacity: 0.6;
  }
  100% {
    transform: translateZ(0);
    opacity: 1;
  }
}

/* Menu Styling */
.nav_menu {
  display: flex;
  gap: 1.5rem;
}

.nav_menu li {
  list-style: none;
}

.nav_menu a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-light);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: background-color 0.3s ease, transform 0.2s;
  box-shadow: var(--3d-depth) var(--3d-depth) var(--shadow);
  transform: translateY(-2px); /* Initial lift */
  text-decoration: none; /* Remove underline */
}

.nav_menu a:hover {
  background-color: var(--color-secondary);
  color: var(--color-light);
  transform: translateY(-4px); /* Lift effect */
  box-shadow: var(--3d-depth) var(--3d-depth) var(--shadow);
}

/* Icon Styling */
.nav_menu a i {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav_menu a:hover i {
  transform: translateY(-4px); /* Lift icon */
  box-shadow: var(--3d-depth) var(--3d-depth) var(--shadow); /* Add shadow for icon */
}

/* Toggle Button for Mobile */
#toggle-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  transition: transform 0.3s ease;
}

#toggle-menu:hover {
  transform: translateY(-4px); /* Adds lift on hover */
}

#menu-icon {
  width: 25px;
  filter: brightness(0) invert(1); /* Set icon color to white */
  transition: filter 0.3s ease; /* Smooth transition for hover effect */
}

/* Hover effect on Toggle Icon */
#toggle-menu:hover #menu-icon {
  filter: brightness(1.5); /* Increase brightness on hover */
}

/* Mobile Styles */
@media (max-width: 768px) {
  .nav_menu {
    display: none;
    flex-direction: column;
    gap: 1rem;
    background-color: var(
      --color-primary
    ); /* Dark background color for mobile menu */
    color: var(--color-light); /* Text color set to white for better contrast */
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 1rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }

  .nav_menu.active {
    display: flex;
  }

  /* Center text in nav_menu anchor tags */
  .nav_menu a {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--color-light);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none; /* Remove underline */
    box-shadow: var(--3d-depth) var(--3d-depth) var(--shadow);
    transform: translateY(-2px); /* Initial lift for 3D effect */
  }

  .nav_menu a:hover {
    background-color: var(
      --color-secondary
    ); /* Hover background for better visibility */
    color: var(--color-light);
    transform: translateY(-4px); /* Increased lift on hover */
  }

  /* Hover 3D effect for icons */
  .nav_menu a:hover i {
    transform: translateY(-4px); /* Lift effect on icons */
    box-shadow: var(--3d-depth) var(--3d-depth) var(--shadow); /* Add shadow for icon */
  }

  #toggle-menu {
    display: block;
  }
}

/* Scroll Effect */
.window-scroll {
  background: var(--color-secondary);
  box-shadow: 0 1rem 2rem var(--shadow);
}