.navigation {
  padding: 20px 0;
  position: relative;
  z-index: 100;
  isolation: isolate;
  pointer-events: auto;
}

.navigation .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  height: 50px;
}

.nav-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  font-family: var(--font-secondary);
  font-weight: var(--fw-regular);
  font-size: 15px;
  color: var(--color-white);
  transition: color var(--transition-fast);
  cursor: pointer;
  padding: 10px;
  display: inline-block;
}

.nav-links a:hover {
  color: var(--color-accent);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  z-index: 110;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 99;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .mobile-overlay {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-bg-secondary);
    flex-direction: column;
    padding: 100px 30px 30px;
    gap: 20px;
    transition: left var(--transition-normal);
    z-index: 100;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .nav-links a {
    font-size: 18px;
    padding: 10px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-menu .btn {
    width: 100%;
    margin-top: 20px;
  }
}