@import url('https://fonts.googleapis.com/css?family=Muli&display=swap');

* {
  box-sizing: border-box;
}

body {
  font-family: 'Muli', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background-color: #f4f7f6; /* Light grey background */
  color: #333; /* Dark text */
}

.info-text {
  text-transform: uppercase;
  margin-top: 20px;
  color: #555;
}

.main-logo,
.menu-logo {
  width: 180px; /* Slightly smaller logo */
  margin-bottom: 20px;
}

.nav-toggle-btn {
  border: none;
  background-color: transparent;
  cursor: pointer;
  font-size: 24px; /* Larger icon */
  color: #3498db; /* Blue icon */
}

.open-btn {
  position: fixed;
  top: 20px;
  left: 20px;
}

.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  transform: translateX(-100%);
  transition: transform 0.3s ease-in-out;
}

.nav-overlay.visible {
  transform: translateX(0);
}

.nav-black {
  background-color: #2c3e50; /* Dark blue-grey */
  width: 60%;
  max-width: 480px;
  min-width: 320px;
  transition-delay: 0.4s;
}

.nav-black.visible {
  transition-delay: 0s;
}

.nav-red {
  background-color: #e74c3c; /* Red */
  width: 95%;
  transition-delay: 0.2s;
}

.nav-red.visible {
  transition-delay: 0.2s;
}

.nav-white {
  background-color: #ffffff; /* White */
  width: 95%;
  padding: 40px;
  position: relative;
  transition-delay: 0s;
}

.nav-white.visible {
  transition-delay: 0.4s;
}

.close-btn {
  opacity: 0.7; /* Slightly less opaque */
  position: absolute;
  top: 30px; /* Adjusted position */
  right: 20px; /* Adjusted position */
  color: #333; /* Dark text for close button */
}

.menu-list {
  list-style-type: none;
  padding: 0;
}

.menu-list li {
  margin: 20px 0;
}

.menu-list li a {
  color: #333; /* Dark text for links */
  font-size: 16px; /* Slightly larger font */
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.3s ease; /* Smooth color transition */
}

.menu-list li a:hover {
  color: #3498db; /* Blue on hover */
}

.menu-list ul {
  list-style-type: none;
  padding-left: 25px; /* Increased padding */
}

.menu-list ul li a {
  font-size: 14px; /* Smaller font for sub-items */
  text-transform: none; /* No uppercase for sub-items */
}

.nav-toggle-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}