body {
      font-family: 'Segoe UI', sans-serif;
      background-color: #f0f4f8;
      color: #1a1a1a;
    }
    .hero {
      height: 100vh;
      position: relative;
      overflow: hidden;
    }
    .hero video {
      object-fit: cover;
      width: 100%;
      height: 100%;
      position: absolute;
      top: 0;
      left: 0;
      z-index: 0;
    }
    .overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 51, 102, 0.7);
      z-index: 1;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      height: 100vh;
      color: white;
    }
    .hero h1 {
      font-size: 4rem;
      font-weight: bold;
    }
    .hero p {
      font-size: 1.5rem;
    }
    .section-title {
      color: #003366;
      font-size: 2.5rem;
      margin-bottom: 40px;
    }
    .product-card {
      background-color: #ffffff;
      border: none;
      transition: transform 0.3s, box-shadow 0.3s;
    }
    .product-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 20px rgba(0, 51, 102, 0.2);
    }
    .features {
      background-color: #e9f1fa;
      padding: 60px 0;
    }
    .features .icon {
      font-size: 3rem;
      color: #0056b3;
      margin-bottom: 10px;
    }
    .whatsapp-float {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 999;
    }
    .whatsapp-float img {
      width: 60px;
    }
    .color-button {
      border: 2px solid #003366;
      color: #003366;
      background-color: transparent;
      transition: all 0.3s ease;
    }
    .color-button.active {
      color: white !important;
    }
    #marcas img {
      max-height: 100px;
      transition: transform 0.3s ease, filter 0.3s ease;
      filter: grayscale(100%);
    }
    .grayscale-hover:hover {
      transform: scale(1.1);
      filter: grayscale(0%);
    }
    @media (max-width: 576px) {
      #marcas img {
        max-height: 80px;
      }
    }


  #marcas img {
    max-height: 100px;
    transition: transform 0.3s ease, filter 0.3s ease;
    filter: grayscale(100%);
  }

  .grayscale-hover:hover {
    transform: scale(1.1);
    filter: grayscale(0%);
  }

  @media (max-width: 576px) {
    #marcas img {
      max-height: 80px;
    }
  }

  .brand-logo {
  width: 120px;               /* Ancho uniforme */
  height: 60px;               /* Alto uniforme */
  object-fit: contain;        /* Asegura proporciones */
  object-position: center;    /* Centrado */
  display: block;
  margin: 0 auto;
  transition: transform 0.3s ease, filter 0.3s ease;
  filter: grayscale(1);
}

.brand-logo:hover {
  transform: scale(1.45);     /* Zoom al pasar mouse */
  filter: grayscale(0);
}

.social-icon {
    transition: transform 0.3s ease, color 0.3s ease;
  }
  .social-icon:hover {
    transform: scale(1.2);
    color: #fdd835;
  }
  .img-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fff;
}

.img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card:hover .img-container img {
  transform: scale(1.05);
}

.swiper {
  padding-bottom: 50px;
}

.swiper-button-next,
.swiper-button-prev {
  color: #0d6efd;
}