@keyframes navbarSlideDown {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(0);
  }
}

/* Navbar Base */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5%;
  background: transparent;
  transition: transform 0.4s ease, background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
  animation: navbarSlideDown 0.8s ease-out;
}

/* Esconder nav ao rolar para baixo */
#navbar.hidden {
  transform: translateY(-100%);
}

/* Quando passa da hero */
#navbar.scrolled {
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

/* Desktop */
@media (min-width: 1080px) {
  .hamburger {
    display: none !important;
  }

  .nav-content {
    position: static;
    width: 100%;
    height: auto;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 6rem;
  }

  .nav-content ul {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4rem;
  }

  .nav-content ul li {
    width: auto;
  }

  .nav-content ul li a {
    text-decoration: none;
    font-size: 1.8rem;
    color: var(--color-text);
  }

  /* Efeito Hover Original mantido */
  .nav-content li a::after {
    content: "";
    width: 0%;
    height: 3px;
    border-radius: 2rem;
    background-color: rgb(192, 192, 192);
    position: relative;
    bottom: -1rem;
    left: -1rem;
    display: block;
    transition: width 200ms ease-in-out;
  }

  .nav-content li a:hover::after {
    padding-inline: 1rem;
    width: 100%;
  }
}

/* Mobile */
@media (max-width: 1079px) {
  #navbar {
    justify-content: flex-end;
  }

  .hamburger {
    width: 40px;
    height: 40px;
    position: relative;
    background-color: transparent;
    z-index: 1000;
    cursor: pointer;
  }

  .hamburger span {
    position: absolute;
    right: 0;
    height: 3px;
    background-color: #fff;
    transition: all 0.5s;
  }

  .hamburger span.um {
    width: 35px;
    top: 10px;
  }

  .hamburger span.dois {
    width: 25px;
    bottom: 12px;
  }

  .hamburger.active span.um {
    transform: rotate(45deg);
    top: 18px;
    width: 35px;
  }

  .hamburger.active span.dois {
    transform: rotate(-45deg);
    bottom: 19px;
    width: 35px;
  }

  .nav-content {
    position: fixed;
    left: 100%;
    top: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: 0.5s ease-in-out;
    z-index: 998;
  }

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

  .nav-content ul {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    text-align: center;
  }

  .nav-content ul li a {
    text-decoration: none;
    font-size: 3.5rem;
    color: var(--color-text);
  }

  /* Efeito Hover Original mantido */
  .nav-content li a::after {
    content: "";
    width: 0%;
    height: 3px;
    border-radius: 2rem;
    background-color: rgb(192, 192, 192);
    position: relative;
    bottom: -1rem;
    left: -1rem;
    display: block;
    transition: width 200ms ease-in-out;
  }

  .nav-content li a:hover::after {
    padding-inline: 1rem;
    width: 100%;
  }
}