/* ─── FOOTER ─── */
    footer {
      background: var(--azul);
      color: rgba(255,255,255,0.9);
      padding: 3.5rem 2rem 1.5rem;
    }

    .footer-brand {
      font-family: 'Montserrat', sans-serif;
      font-weight: 900;
      font-size: 1.25rem;
      color: #fff;
      margin-bottom: 0.5rem;
    }

    .footer-desc {
      font-size: 0.92rem;
      color: rgba(255,255,255,0.72);
      line-height: 1.6;
      max-width: 280px;
    }

    .footer-links-title {
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      color: #fff;
      font-size: 0.88rem;
      letter-spacing: 2px;
      text-transform: uppercase;
      margin-bottom: 1rem;
    }

    .footer-links a {
      display: block;
      color: rgba(255,255,255,0.72);
      text-decoration: none;
      font-size: 0.92rem;
      margin-bottom: 0.5rem;
      transition: color 0.18s, padding-left 0.18s;
    }

    .footer-links a:hover {
      color: #fff;
      padding-left: 6px;
    }

    .footer-divider {
      border-color: rgba(255,255,255,0.18);
      margin: 2rem 0 1.2rem;
    }

    .footer-copy {
      font-size: 0.82rem;
      color: rgba(255,255,255,0.5);
      text-align: center;
    }

    .footer-social a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: rgba(255,255,255,0.12);
      color: #fff;
      margin-right: 8px;
      text-decoration: none;
      transition: background 0.18s, transform 0.18s;
    }

    .footer-social a:hover {
      background: var(--rojo);
      transform: scale(1.12);
    }

    /* ─── ANIMACIONES ─── */
    .fade-in-up {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.65s ease, transform 0.65s ease;
    }
    .fade-in-up.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 20px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}