/* Navigation Bar */
.nav-bar {
  display: flex;
  margin: 1rem auto;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.5rem;
  position: relative;
  width: 100%;
}

/* Navigation Items */
.nav-items {
  display: flex;
  align-items: center;
}

.nav-item {
  display: none;
  color: var(--text-color);
  text-decoration: none;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color 0.3s ease, transform 0.3s ease;
  position: relative;
  margin: 0 0.5rem;
  font-size: 1rem;
}

.nav-item:hover {
  color: var(--secondary-color);
}

.nav-item::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background-color: var(--secondary-color);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-item:hover::after {
  width: 70%;
}

/* Hamburger Menu Button */
.btn-hamburger-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  cursor: pointer;

  width: 3rem;
  height: 3rem;
  font-size: 1.5rem;
  color: var(--text-color);
  background: var(--bg-color);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  padding: 0;
  margin: 0;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.btn-hamburger-menu:hover,
.btn-hamburger-menu:focus {
  color: var(--secondary-color);
  border-color: var(--secondary-color);
  transform: scale(1.1);
  outline: none;
}

.btn-hamburger-menu[aria-expanded="true"] {
  opacity: 0;
  pointer-events: none;
}

.btn-close-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 3rem;
  height: 3rem;
  font-size: 1.5rem;
  color: var(--text-color);
  background: var(--bg-color);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  padding: 0;
  margin: 0;
  cursor: pointer;
  z-index: 1001;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.btn-close-menu.visible {
  opacity: 1;
  pointer-events: all;
}

.btn-close-menu:hover,
.btn-close-menu:focus {
  color: var(--secondary-color);
  border-color: var(--secondary-color);
  transform: rotate(90deg);
  outline: none;
}

/* Hamburger Menu Overlay */
.hamburger-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease-in-out;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hamburger-menu-overlay[aria-hidden="false"] {
  opacity: 1;
  pointer-events: all;
}

.hamburger-menu-content {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-color);
  z-index: 1000;
  padding: 6rem 2rem 2rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2);
}

.hamburger-menu-content {
  position: fixed;
  z-index: 10;
  height: 100%;
  width: 100%;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  background: var(--bg-color);
  color: var(--text-color);
  /* display: none; */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4em;
  transition: all 0.3s ease-in-out;
  opacity: 0;
  pointer-events: none;
}

.hamburger-menu-content.visible {
  /* display: flex; */
  opacity: 1;

  pointer-events: all;
}

.hamburger-menu-content.visible {
  transform: translateX(0);
}

.hamburger-menu-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  display: flex;
  justify-content: flex-end;
  background: var(--bg-color);
  z-index: 10;
}

.hamburger-menu-nav {
  margin-top: 1rem;
}

.hamburger-menu-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}

.hamburger-menu-items li {
  margin: 0;
  padding: 0;
}

.hamburger-menu-nav-item {
  display: block;
  color: var(--text-color);
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 500;
  padding: 1rem 1.5rem;
  margin: 0 -1.5rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.hamburger-menu-nav-item:hover,
.hamburger-menu-nav-item:focus {
  color: var(--secondary-color);
  background: rgba(var(--secondary-color-rgb), 0.1);
  outline: none;
}

/* Active state for current page */
.hamburger-menu-nav-item[aria-current="page"] {
  color: var(--secondary-color);
}
.nav-items {
  display: none;
}

/* Responsive Styles */
@media (min-width: 769px) {
  .nav-items {
    display: flex;
  }
  .nav-item {
    display: inline-flex;
  }

  .btn-hamburger-menu,
  .hamburger-menu-overlay,
  .hamburger-menu-content {
    display: none !important;
  }
}

/* Animation for menu items */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Apply animation to menu items */
.hamburger-menu-nav-item {
  opacity: 0;
  animation: fadeInUp 0.4s ease forwards;
}

/* Stagger the animation for each menu item */
.hamburger-menu-items li:nth-child(1) .hamburger-menu-nav-item {
  animation-delay: 0.1s;
}

.hamburger-menu-items li:nth-child(2) .hamburger-menu-nav-item {
  animation-delay: 0.2s;
}

.hamburger-menu-items li:nth-child(3) .hamburger-menu-nav-item {
  animation-delay: 0.3s;
}

/* Focus styles for better accessibility */
.hamburger-menu-nav-item:focus-visible {
  outline: 3px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Reduce motion for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hamburger-menu-nav-item,
  .hamburger-menu-content,
  .btn-hamburger-menu,
  .btn-close-menu {
    transition: none !important;
    animation: none !important;
  }

  .hamburger-menu-nav-item {
    opacity: 1;
  }
}

/* Dark Mode Styles */
body[data-theme="dark"] .hamburger-menu-content {
  background: var(--bg-color);
}

body[data-theme="dark"] .hamburger-menu-nav-item {
  color: var(--text-color);
  border-color: rgba(255, 255, 255, 0.1);
}

a.hamburger-menu-nav-item {
  color: var(--text-color);
}

/* when the hamburger menu is not visible, the menu items are offset a little bit from their positions */
.hamburger-menu-nav-item {
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease-in-out;
  /* animate the values if they change */
}

/* when the hamburger menu is visible, the menu-items move back from their initial offset positions */
.hamburger-menu-content.visible .hamburger-menu-nav-item {
  transform: translateX(0px);
  opacity: 1;
}

/* on mouseover, transform a little bit */
.hamburger-menu-content.visible .hamburger-menu-nav-item:active {
  transform: scale(1.05) rotate(2deg);
  transition-delay: 0s !important;
}

/* we can also add some transition delays so they animate in a sequence: */

/* the first menu-item gets 0.2s delay */
.hamburger-menu-content.visible .hamburger-menu-nav-item:nth-child(1) {
  transition-delay: 0.2s;
}

/* second menu-item gets 0.3s delay */
.hamburger-menu-content.visible .hamburger-menu-nav-item:nth-child(2) {
  transition-delay: 0.3s;
}

/* third menu-item gets 0.4s delay */
.hamburger-menu-content.visible .hamburger-menu-nav-item:nth-child(3) {
  transition-delay: 0.4s;
}

/* fourth menu-item gets 0.5s delay */
.hamburger-menu-content.visible .hamburger-menu-nav-item:nth-child(4) {
  transition-delay: 0.5s;
}

@media (max-width: 1440px) {
  .nav-bar {
    padding: 0px 0.2em;
  }
}