* {
  box-sizing: border-box;
}

@media (max-width: 900px) {
  .texto {
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
  }

  .texto h1 {
    font-size: 28px;
  }

  /* Hamburger Menu */
  .menu-toggle {
    display: flex;
  }

  .nav-principal {
    display: none;
    width: 100%;
    order: 3;
  }

  .nav-principal.activo {
    display: block;
  }

  .nav-principal ul {
    flex-direction: column;
    width: 100%;
    gap: 0;
    margin-top: 15px;
  }

  .nav-principal li {
    width: 100%;
  }

  #sobre-mi h2 {
    text-align: center;
  }

  .sobre-mi-cont {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .sobre-mi-tex {
    padding-top: 0;
  }

  .sobre-mi-tex p {
    text-align: center;
    font-size: 16px;
  }

  .foto-perfil {
    width: 140px;
    height: 140px;
  }

  .nav-principal a {
    display: block;
    text-align: center;
    padding: 12px;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 215, 0, 0.3);
  }

  .nav-principal li:last-child a {
    border-bottom: none;
  }

  body {
    background-attachment: scroll;
  }

  .contenedor-footer {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-redes {
    align-items: center;
  }


  .menu-toggle .barra {
    width: 25px;
    height: 3px;
    background-color: #FFD700;
    transition: 0.3s;
    border-radius: 2px;
  }


  .menu-toggle.activo .barra:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle.activo .barra:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.activo .barra:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .contactos-section,
  .contactos-section {
    min-width: 0;
    max-width: 100%;
  }

  .contactos-section {
    width: 100%;
    padding: 20px 8px;
    margin: 20px 0;
    overflow: hidden;
  }

  .contactos-section h2 {
    text-align: center;
    color: #6B4423;
    font-size: 24px;
    margin-bottom: 15px;
  }

  .contacto-container {
    display: block;
    width: 100%;
    background: rgba(40, 25, 15, 0.25);
    border: 2px solid #6B4423;
    border-radius: 4px;
    padding: 15px 10px;
  }

  .contacto-form {
    width: 100%;
    margin-bottom: 20px;
  }

  .input-group {
    width: 100%;
    margin-bottom: 15px;
  }

  .input-group label {
    display: block;
    color: #2A1F15;
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 5px;
  }

  .input-group input,
  .input-group textarea {
    display: block;
    width: 100%;
    padding: 10px 8px;
    background: #FFF5E1;
    border: 2px solid #8B4513;
    border-radius: 2px;
    font-size: 16px;
    color: #000;
    -webkit-appearance: none;
    appearance: none;
  }

  .input-group textarea {
    resize: vertical;
    min-height: 80px;
  }

  .btn-enviar {
    display: block;
    width: 100%;
    padding: 12px;
    background: #8B4513;
    border: 2px solid #4A3018;
    border-radius: 2px;
    color: #FFD700;
    font-size: 16px;
    font-weight: bold;
    text-shadow: 1px 1px 2px #000;
    -webkit-appearance: none;
    appearance: none;
  }

  .contacto-info {
    width: 100%;
    padding-top: 15px;
    border-top: 2px solid #6B4423;
  }

  .contacto-info h3 {
    text-align: center;
    color: #2A1F15;
    font-size: 16px;
    margin-bottom: 12px;
  }

  .contacto-link {
    display: block;
    width: 100%;
    padding: 10px 8px;
    margin-bottom: 8px;
    background: #FFF5E1;
    border: 2px solid #8B4513;
    border-radius: 2px;
    color: #2A1F15;
    text-decoration: none;
    font-weight: bold;
    font-size: 11px;
    word-break: break-all;
    white-space: normal;
  }

  .contacto-link:last-child {
    margin-bottom: 0;
  }

  .contacto-link .icon {
    margin-right: 6px;
  }

}

/* iPhone 12 Pro: 390px */
@media (max-width: 390px) {
  .contactos-section {
    padding: 15px 6px;
  }

  .contacto-container {
    padding: 12px 6px;
  }

  .contactos-section h2 {
    font-size: 22px;
  }

  .contacto-link {
    font-size: 10px;
  }
}

/* iPhone SE: 320px */
@media (max-width: 320px) {
  .contacto-container {
    padding: 10px 5px;
  }

  .contacto-link {
    font-size: 9px;
  }
}