* {
      box-sizing: border-box;
    }
    body {
      font-family: Arial, sans-serif;
      margin: 0;
      padding: 0;
      background: url('src/mbackground.jpg') no-repeat center center fixed;
      background-size: cover;
      color: #fff;
    }
    header {
      position: sticky;
      top: 0;
      background-color: rgba(0, 0, 0, 0.8);
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 10px 20px;
      z-index: 1000;
    }
    .logo-container {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-container img {
      width: 40px;
    }
    .logo-container span {
      font-size: 20px;
      font-weight: bold;
      color: #fff;
    }
    .menu {
      display: flex;
      gap: 15px;
    }
    .menu a {
      color: #fff;
      text-decoration: none;
      font-weight: bold;
      padding: 6px 10px;
      border-radius: 4px;
    }
    .menu a.active {
      background-color: #d32f2f;
    }
    .menu a:hover {
      background-color: #444;
    }
    .menu-toggle {
      display: none;
      font-size: 24px;
      color: #fff;
      cursor: pointer;
    }
    @media (max-width: 768px) {
      .menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        right: 10px;
        background: rgba(0, 0, 0, 0.9);
        padding: 10px;
        border-radius: 8px;
      }
      .menu.open {
        display: flex;
      }
      .menu-toggle {
        display: block;
      }
    }
    .wrapper {
      max-width: 1366px;
      margin: 0 auto;
      padding: 20px 20px;
      background-color: rgba(0, 0, 0, 0.7);
      border-radius: 12px;
    }
    .title-section {
      text-align: center;
      margin-bottom: 40px;
    }
    .title-section img {
      width: 120px;
      margin-bottom: 20px;
    }
    .title-section h1 {
      font-size: 36px;
      margin-bottom: 16px;
      color: #ffffff;
    }
    .title-section p {
      font-size: 18px;
      color: #e0e0e0;
      margin-bottom: 30px;
    }
    .formulario {
      max-width: 400px;
      margin: 0 auto 50px;
      background-color: rgba(255, 255, 255, 0.1);
      padding: 20px;
      border-radius: 8px;
      text-align: center;
    }
    .formulario input {
      width: 100%;
      padding: 12px;
      margin-bottom: 15px;
      border: none;
      border-radius: 6px;
      font-size: 16px;
      text-align: center;
    }
    .formulario input:disabled {
      background-color: #ccc;
      color: #888;
    }
    .formulario button {
      width: 100%;
      padding: 12px;
      background-color: #d32f2f;
      border: none;
      border-radius: 6px;
      color: #fff;
      font-size: 16px;
      cursor: pointer;
    }
    .formulario button:hover:not(:disabled) {
      background-color: #b71c1c;
    }
    .formulario button:disabled {
      background-color: #999;
      cursor: not-allowed;
    }
    .formulario .text_registered{
      text-align: center;
      width: 100%;
    }
    .formulario .text_registered .phone_registered{
      font-weight: bold;
      font-size: 1.2em;
      padding-top: 15px;
    }
    .container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }
    .card {
      background: #ffffff;
      border-radius: 16px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.2);
      padding: 24px;
      text-align: center;
      transition: box-shadow 0.3s;
      color: #000;
    }
    .card:hover {
      box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    }
    .icon {
      font-size: 32px;
      margin-bottom: 16px;
    }
    .basic {
      color: #d32f2f;
    }
    .premium {
      color: #1976d2;
    }
    .elite {
      color: #c62828;
    }
    h2 {
      font-size: 20px;
      margin-bottom: 12px;
    }
    ul.descripcion {
      text-align: left;
      padding-left: 0;
      list-style: none;
      margin-bottom: 16px;
    }
    ul.descripcion li {
      background: #e3f2fd;
      margin: 6px 0;
      padding: 10px 14px;
      border-left: 4px solid #1976d2;
      border-radius: 6px;
      color: #0d47a1;
      font-weight: bold;
    }
    .price {
      font-size: 18px;
      font-weight: bold;
      margin-bottom: 16px;
    }
    .btn {
      background-color: #0d47a1;
      color: white;
      border: none;
      padding: 10px 16px;
      border-radius: 8px;
      cursor: pointer;
      width: 100%;
      font-size: 16px;
    }
    .btn:hover {
      background-color: #1565c0;
    }
    .btn:disabled {
      background-color: #aaa;
      cursor: not-allowed;
    }
    .datare, .datare2{
      text-align: center;
      padding-bottom: 10px;
    }
    /*LOCK MODAL*/
     #bloqueoModal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.4s ease;
  }

  #bloqueoModal.visible {
    display: flex;
    opacity: 1;
  }

  .spinner {
    border: 6px solid #f3f3f3;
    border-top: 6px solid #ffffff;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: girar 1s linear infinite;
  }

  @keyframes girar {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }

  .mensaje-bloqueo {
    color: #fff;
    margin-top: 20px;
    font-size: 1.3rem;
  }
  .footer-ecosem {
  background-color: #1e1e1e;
  color: #f1f1f1;
  padding: 30px 10px;
  text-align: center;
  font-family: 'Arial', sans-serif;
}

.footer-container {
  max-width: 1000px;
  margin: 0 auto;
}

.footer-links {
  margin-bottom: 15px;
}

.footer-links a {
  color: #f1f1f1;
  margin: 0 10px;
  text-decoration: none;
  font-size: 15px;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #ffcc00;
}

.footer-social a {
  display: inline-block;
  margin: 0 10px;
}

.footer-social img {
  width: 28px;
  height: 28px;
  filter: brightness(90%);
  transition: transform 0.3s ease;
}

.footer-social img:hover {
  transform: scale(1.1);
}

.footer-copy {
  margin-top: 20px;
  font-size: 13px;
  color: #cccccc;
}