body {
  background-color: #f4f4f4;
}

/* ====== HAMBURGUESA ====== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Animación X al abrir */
.hamburger-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-active span:nth-child(2) { opacity: 0; }
.hamburger-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ====== MENÚ MÓVIL ====== */
@media screen and (max-width: 768px) {

  /* Header fijo */
  .main-header {
    flex-wrap: wrap;
    padding: 8px 16px !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 1000 !important;
    background: linear-gradient(90deg, rgba(176,176,176,1) 0%, rgba(71,71,71,1) 100%);
    box-sizing: border-box;
  }

  body { padding-top: 70px !important; }

  .hamburger { display: flex; order: 3; }

  .btn-ingresar {
    order: 4;
    font-size: 13px !important;
    padding: 4px 10px !important;
  }

  /* Nav oculto por defecto */
  .navigation {
    display: none;
    order: 5;
    width: 100%;
    background: rgba(25, 25, 25, 0.98);
    border-radius: 10px;
    margin-top: 8px;
    overflow: hidden;
    box-shadow: 0 6px 24px rgba(0,0,0,0.5);
    position: static !important;
    transform: none !important;
  }

  .navigation.nav-open { display: block; }

  /* Lista principal */
  .nav-list {
    flex-direction: column !important;
    gap: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    list-style: none !important;
  }

  /* Ocultar "SERVICIOS" */
  .main-header .nav-list > li.dropdown > a { display: none !important; }

  /* Todos los li al mismo nivel */
  .main-header .nav-list > li {
    display: block !important;
    width: 100% !important;
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  /* Dropdown siempre visible y plano */
  .main-header .nav-list > li.dropdown > .dropdown-menu {
    display: block !important;
    position: static !important;
    width: 100% !important;
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .dropdown-menu::after { display: none !important; }
  .dropdown-menu li { margin: 0 !important; }

  /* Estilo uniforme de todos los links */
  .main-header .nav-list > li > a,
  .main-header .dropdown-menu li > a {
    display: block !important;
    width: 100% !important;
    padding: 12px 0 !important;
    color: rgba(255,255,255,0.85) !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    letter-spacing: 2.5px !important;
    text-transform: uppercase !important;
    text-align: center !important;
    border: none !important;
    border-bottom: 1px solid rgba(255,255,255,0.07) !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    box-sizing: border-box !important;
    transition: background 0.2s, color 0.2s !important;
  }

  .main-header .nav-list > li > a:hover,
  .main-header .dropdown-menu li > a:hover {
    background: rgba(255,255,255,0.07) !important;
    color: #ffffff !important;
  }
}