:root {
    --main-color: #fbdf19;
    --secondary-color: #020304;
    --text-light: rgba(255, 255, 255, 0.9);
    --text-muted: rgba(255, 255, 255, 0.7);
  }
  body {
    font-family: "Arial", sans-serif;
    background-color: var(--secondary-color);
    color: var(--text-light);
  }
  h2 {
    font-size: 1.8rem !important;
    color: #d3c00e !important;
  }
  #siso {
    height: 80vh;
    background: linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.5),
        rgba(0, 0, 0, 0.5)
      ),
      url(/media/fotos/siso.jpg);
    background-size: cover;
  }
  #siil {
    height: 80vh;
    background: linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.5),
        rgba(0, 0, 0, 0.5)
      ),
      url(/media/fotos/siil.jpg);
    background-size: cover;
  }
  #sipa {
    height: 80vh;
    background: linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.5),
        rgba(0, 0, 0, 0.5)
      ),
      url(/media/fotos/sipa.jpg);
    background-size: cover;
  }
  .hero {
    background: linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.5),
        rgba(0, 0, 0, 0.5)
      ),
      url(/media/fotos/hero.jpg) no-repeat center center/cover;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fbdf19;
  }
  .hero h1 {
    font-size: 3rem;
    font-weight: bold;
  }
  .hero p {
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-style: italic;
  }
  .nav-link {
    position: relative;
    display: inline-block;
    color: rgba(255, 255, 255, 0.87);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  }
  .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 0;
    height: 2px;
    background-color: #fbdf19;
    transition: width 0.3s ease;
  }
  .nav-link:hover::after {
    width: 100%;
  }
  .nav-link:hover {
    color: #fbdf19;
  }
  .nav-link.active {
    color: #fbdf19;
    font-weight: bold;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  }
  .nav-link.active::after {
    width: 100%;
  }
  .nav-link.active:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.4);
  }

  .social-icons a {
    color: var(--text-light);
    margin: 0 10px;
    font-size: 1.5rem;
  }
  .footer {
    background-color: #020304;
    color: rgba(255, 255, 255, 0.87);
    padding: 20px;
    text-align: center;
  }
  .footer a {
    color: #fbdf19;
    text-decoration: none;
  }
  .footer a:hover {
    text-decoration: underline;
  }
  .desarrollado-por {
    text-align: center;
  }

  .desarrollado-por p,
  .desarrollado-por img {
    display: inline-block;
    vertical-align: middle;
    margin: 0;
  }

  .desarrollado-por img {
    width: 80px;
    height: auto;
    margin-left: 10px;
  }

  .btn-quote {
    background-color: var(--main-color);
    color: var(--secondary-color);
  }
  .btn-quote:hover {
    background-color: #d4bc18;
  }

  .grid-container {
    display: grid;
    grid-template-areas:
      "overlay"
      "background";
    grid-template-rows: auto 1fr;
    position: relative;
  }
  h2 {
    font-size: 1.8rem;
    font-weight: bold;
  }
  .service-block {
    text-align: center;
    padding: 50px 0;
    height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    transition: transform 0.3s ease-in-out;
  }
  .service-block h3 {
    font-size: 2rem;
  }
  .service-block p {
    font-size: 1.4rem;
  }
  .service-block img {
    max-width: 500px;
    max-height: 500px;
  }
  .service-block:hover {
    transform: scale(1.05);
  }
  .brands-marquee {
    background-color: rgba(255, 255, 255, 1);
    padding: 20px;
    text-align: center;
  }
  .brands-marquee img {
    height: 50px;
    margin: 0 15px;
  }

  .bloques-seccion {
    text-align: center;
    margin: 40px 0;
  }

  .titulo-seccion {
    font-size: 24px;
    font-weight: bold;
    color: #fbdf19;
    margin-bottom: 20px;
  }

  .bloques {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin: 20px auto;
    padding: 0 20px;
    max-width: 1200px;
  }

  .bloque {
    background-color: #f0f0f0;
    padding: 20px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }
  .bloque .icono {
    font-size: 40px;
    color: #fbdf19;
    margin-bottom: 1.2rem;
  }
  .bloque p {
    font-size: 14px;
    color: #333;
    margin: 0;
  }

  .bloque:hover {
    background-color: #000000;
    box-shadow: 0 4px 8px rgba(251, 223, 25, 0.4);
    cursor: pointer;
  }
  .bloque:hover p {
    color: #fbdf19;
  }
  @media (max-width: 1200px) {
    .bloques {
      grid-template-columns: repeat(
        4,
        1fr
      );
    }
  }

  @media (max-width: 900px) {
    .bloques {
      grid-template-columns: repeat(
        3,
        1fr
      );
    }
  }

  @media (max-width: 600px) {
    .bloques {
      grid-template-columns: 1fr 1fr;
    }
  }

  .modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    padding-top: 60px;
  }

  .modal-content {
    background-color: #000000;
    margin: 5% auto;
    padding: 20px;
    border-radius: 10px;
    width: 80%;
    max-width: 600px;
  }

  .close {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    right: 10px;
    top: 10px;
  }

  .close:hover,
  .close:focus {
    color: #d3c00e;
    text-decoration: none;
    cursor: pointer;
  }

   .parallax {
    background: linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.5),
        rgba(0, 0, 0, 0.5)
      ),
      url(/media/fotos/parallax.webp) no-repeat center center/cover;
    height: 100vh;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    text-align: center;
    color: white;
  }

  .parallax h2 {
    padding-top: 35vh; /* Centrar verticalmente el texto */
    font-size: 3rem;
    font-weight: bold;
    color: #d3c00e;
  }

  .parallax p {
    font-size: 1.5rem;
  }