:root {
  --color-1: #F4FBFE;
  --color-2: #2ECEF9;
  --color-3: #7ABC43;
  --color-4: #31C7FC;
  --color-5: #4E4E4E;
  --color-6: #ffffff;
  --color-7: #1b1b18;
  --color-8: rgba(0, 0, 0, 0.4);
  --color-9: rgba(0, 0, 0, 0.08);
  --color-10: #e53935;
  --color-11: #b71c1c;
  --color-danger: #e53935;
  --color-danger-hover: #b71c1c;
  --color-secondary-hover: #c21875;
  --color-overlay: rgba(0, 0, 0, 0.4);
  --text-dark: #1b1b18;
}

.navbar {
  width: 100%;
  padding: 1rem 2rem;
  background-color: var(--color-1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.247);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
}

.navbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-2);
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-2);
  cursor: pointer;
}

.navbar-right {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.btn {
  padding: 8px 16px;
  font-size: 14px;
  border-radius: 6px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color 0.3s ease;
  cursor: pointer;
}

.btn-primary {
  background-color: transparent;
  border: 2px solid var(--color-4);
  color: var(--color-4);
}

.btn-primary:hover {
  background-color: var(--color-3);
  color: var(--text-dark);
}

.btn-secondary {
  background-color: var(--color-4);
  color: var(--color-secondary-hover);
  border: none;
}

.btn-secondary:hover {
  background-color: var(--color-secondary-hover);
  color: var(--color-6);
}

.btn-danger {
  background-color: var(--color-danger);
  color: var(--color-3);
  border: none;
}

.btn-danger:hover {
  background-color: var(--color-danger-hover);
}

.logo {
  width: 20%;
}

/* 📱 VISTA MÓVIL (TABLETS Y TELÉFONOS) */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
    color: #2ECEF9; /* azul vibrante */
    transition: color 0.3s ease;
  }

  .menu-toggle:hover {
    color: #31C7FC; /* azul hover */
  }

  .navbar-right {
    position: fixed;
    top: 4.5rem;
    right: 1rem;
    width: 260px;
    background: linear-gradient(135deg, #2ECEF9 0%, #31C7FC 100%); /* degradado azul */
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem 1rem;
    gap: 1rem;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15);
    border-radius: 12px;
    opacity: 0;
    transform: translateX(120%);
    transition: opacity 0.4s ease, transform 0.4s ease;
    pointer-events: none;
    z-index: 1100;
    border: 2px solid #F4FBFE; /* borde claro */
  }

  .navbar-right.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
  }

  .navbar-right .btn {
    width: 100%;
    justify-content: flex-start;
    padding: 0.75rem 1rem;
    font-weight: 500;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    background: transparent;
    transition: background-color 0.3s ease, color 0.3s ease;
  }

  .navbar-right .btn:hover {
    background-color: rgba(255, 255, 255, 0.15); /* efecto sutil */
    color: #1b1b18; /* texto oscuro al hover */
  }

  .overlay {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.4); /* overlay oscuro */
    z-index: 1090;
    display: none;
    transition: background-color 0.3s ease;
  }

  .overlay.active {
    display: block;
  }
}

/* 📱 VISTA MÓVIL PEQUEÑA (TELÉFONOS CHICOS) */
@media (max-width: 640px) {
  .navbar {
    padding: 0.75rem 1rem;
    flex-direction: row;
    background: #F4FBFE; /* fondo claro */
  }

  .brand-name {
    font-size: 1.2rem;
    color: #2ECEF9;
  }

  .menu-toggle {
    font-size: 1.8rem;
    color: #2ECEF9;
  }

  .navbar-right {
    top: 4.2rem;
    right: 0.5rem;
    width: 90%;
    max-width: 300px;
    background: linear-gradient(135deg, #2ECEF9 0%, #31C7FC 100%); /* degradado más suave */
    padding: 1.25rem 1rem;
    border-radius: 10px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
    transform: translateX(120%);
    transition: all 0.4s ease;
    border: 2px solid #ffffff;
  }

  .navbar-right .btn {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.3);
    color: #ffffff;
    background: transparent;
    transition: background-color 0.3s ease, color 0.3s ease;
  }

  .navbar-right .btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: #1b1b18;
  }

  .overlay {
    background-color: rgba(0,0,0,0.45);
  }
}