/* Navbar */
nav {
  position: sticky;
  top: 0;
  background-color: #05070b;
  z-index: 999;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.navbar {
  max-width: 100%;
  margin: auto;
  height: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.nav1 .logo {
  height: 45px;
  width: 45px;
  border-radius: 50%;
  border: 2px solid rgb(5, 1, 1);
  filter: contrast(1.5) brightness(110%);
}

.portfolio {
  color: white;
  font-weight: bold;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.nav3 {
  display: flex;
  gap: 15px;
  align-items: center;
  flex-wrap: nowrap;
  flex-shrink: 0;
}

.nav3 a {
  text-decoration: none;
  color: white;
  padding: 10px 8px;
  border-radius: 5px;
  font-size: 0.95rem;
  transition: background-color 0.3s ease;
  white-space: nowrap;
  flex-shrink: 1;
}

.nav3 a:hover {
  background-color: rgb(111, 200, 111);
  cursor: pointer;
}

.nav3 i {
  margin-right: 5px;
  color: white;
}

/* Hamburger styles */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  width: 25px;
  height: 20px;
  justify-content: center;
}

.hamburger span {
  height: 3px;
  background-color: white;
  border-radius: 2px;
  transition: 0.3s;
}

.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);
}

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

  .nav3 {
    display: none;
    flex-direction: column;
    width: 100%;
    margin-top: 10px;
    background-color: #05070b;
    border-top: 1px solid #333;
  }

  .nav3.active {
    display: flex;
  }

  .portfolio {
    margin: 10px 0;
    font-size: 1.2rem;
  }

  .nav3 a {
    padding: 12px 20px;
    font-size: 1.1rem;
    border-bottom: 1px solid #333;
  }
}