/* ─── WHATSAPP FLOAT MODAL ─── */
  .wa-float-btn {
    position: fixed; bottom: 28px; right: 28px; z-index: 9999;
    width: 62px; height: 62px;
    background: #25D366;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 28px rgba(37,211,102,0.5);
    cursor: pointer;
    border: none;
    transition: transform .3s;
  }
  .wa-float-btn:hover { transform: scale(1.12); }
  .wa-float-btn::before {
    content: '';
    position: absolute; inset: -6px;
    border-radius: 50%;
    border: 2px solid rgba(37,211,102,0.4);
    animation: ripple 2s infinite;
  }
  .wa-float-btn svg { width: 34px; height: 34px; fill: white; }

  .wa-modal-overlay {
    display: none;
    position: fixed; inset: 0; z-index: 10000;
    background: rgba(0,0,0,0.45);
    align-items: flex-end;
    justify-content: flex-end;
    padding: 100px 28px 28px;
  }
  .wa-modal-overlay.open { display: flex; }

  .wa-modal {
    background: white;
    border-radius: 16px;
    width: 320px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    overflow: hidden;
    animation: fadeUp .3s ease;
  }
  .wa-modal-header {
    background: #25D366;
    padding: 16px 20px;
    display: flex; align-items: center; gap: 12px;
  }
  .wa-modal-header svg { width: 28px; height: 28px; fill: white; flex-shrink: 0; }
  .wa-modal-header h3 { color: white; font-size: 16px; font-weight: 700; margin: 0; }
  .wa-modal-header p { color: rgba(255,255,255,0.85); font-size: 12px; margin: 2px 0 0; }
  .wa-modal-body { padding: 20px; }
  .wa-modal-body p { font-size: 14px; color: #444; margin-bottom: 14px; font-weight: 600; }
  .wa-field {
    width: 100%; padding: 10px 14px;
    border: 1.5px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Outfit', sans-serif;
    margin-bottom: 10px;
    box-sizing: border-box;
    transition: border-color .2s;
    outline: none;
  }
  .wa-field:focus { border-color: #25D366; }
  .wa-submit {
    width: 100%; padding: 12px;
    background: #25D366;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    transition: background .2s;
    margin-top: 4px;
  }
  .wa-submit:hover { background: #1ebe5d; }
  .wa-submit svg { width: 18px; height: 18px; fill: white; }
  .wa-close {
    position: absolute; top: 12px; right: 14px;
    background: none; border: none;
    color: white; font-size: 20px; cursor: pointer;
    line-height: 1;
  }
  .wa-modal-header { position: relative; }
  .wa-fields-note { font-size: 11px; color: #999; text-align: center; margin-top: 8px; }
  #waBtnEnviar:disabled { opacity: 0.5 !important; cursor: not-allowed !important; }
  #waBtnEnviar:disabled:hover { background: #25D366; transform: none; }

  /* ─── ANIMATIONS ─── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  @keyframes fadeLeft {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(1.4); }
  }

  @keyframes ripple {
    0%   { transform: scale(.9); opacity: .8; }
    100% { transform: scale(1.5); opacity: 0; }
  }

  .reveal {
    opacity: 0; transform: translateY(28px);
    transition: opacity .7s ease, transform .7s ease;
  }