:root {
      --primary-color: #1e3a5f; /* Blu scuro */
      --secondary-color: #000000;
      --accent-color: #64748b; /* Grigio metallizzato */
      --white: #ffffff;
      --text-color: #0f172a;
      --shadow: rgba(0, 0, 0, 0.1);
    }

body {
  font-family: 'Lato', sans-serif;
  background-image: url('sfondo.jpg');
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
      background-color: var(--secondary-color);
  color: var(--text-color);
  line-height: 1.6;
}

    h1, h2, h3, h4, h5, h6 {
      font-family: 'Montserrat', sans-serif;
    }

    .navbar {
      font-family: 'Montserrat', sans-serif;
    }

    .hero {
      color: white;
      padding: 120px 0;
      text-align: center;
      position: relative;
    }

    .section-title {
      position: relative;
      margin-bottom: 30px;
      padding-bottom: 15px;
      font-weight: 600;
    }

    .section-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 70px;
      height: 4px;
      background: var(--primary-color);
    }

    .card {
      border: none;
      border-radius: 12px;
      box-shadow: 0 8px 20px var(--shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      background-color: var(--white);
      overflow: hidden;
    }

    .card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
    }

    .card-img-top {
      height: 220px;
      object-fit: cover;
    }

    .card-title {
      color: var(--primary-color);
      font-weight: bold;
    }

    .form-container {
      background: var(--white);
      border-radius: 15px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
      padding: 35px;
      margin-bottom: 50px;
    }

    .form-label {
      font-weight: 600;
      color: #333; 
    }

    .form-control,
    .form-select {
      border: 2px solid #cbd5e1;
      border-radius: 8px;
      padding: 12px 15px;
      transition: all 0.3s ease;
    }

    .form-control:focus,
    .form-select:focus {
      border-color: var(--primary-color);
      box-shadow: 0 0 0 0.25rem rgba(30, 58, 95, 0.2);
    }

    .btn-primary {
      background-color: var(--primary-color);
      border: none;
      padding: 12px 30px;
      font-weight: 600;
      border-radius: 8px;
      transition: all 0.3s ease;
    }

    .btn-primary:hover {
      background-color: #172d4d;
      transform: translateY(-2px);
    }

    .features-list li {
      list-style: none;
      margin-bottom: 10px;
    }

    .features-list i {
      color: var(--primary-color);
      margin-right: 10px;
    }

    .footer {
      background: var(--primary-color);
      color: #ccc;
      padding: 50px 0 20px;
    }

    .footer a {
      color: #ddd;
      text-decoration: none;
    }

    .footer a:hover {
      color: var(--white);
    }

    .social-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      background: rgba(255,255,255,0.1);
      border-radius: 50%;
      margin-right: 10px;
      transition: all 0.3s ease;
    }

    .social-icon:hover {
      background: var(--accent-color);
      color: white;
    }


    .back-to-top {
      position: fixed;
      bottom: 30px;
      right: 30px;
      width: 50px;
      height: 50px;
      background-color: var(--primary-color);
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.2);
      transition: all 0.3s ease;
      opacity: 0;
      visibility: hidden;
      z-index: 999;
    }

    .back-to-top.active {
      opacity: 1;
      visibility: visible;
    }

    .back-to-top:hover {
      background-color: #172d4d;
      transform: translateY(-3px);
    }












/* Galleria Immagini */
.gallery {

}

.main-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 10px;
}

.thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 10px;
}

.thumbnails img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border: 2px solid transparent;
    border-radius: 5px;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.thumbnails img:hover {
    border-color: #ffffff;
}

/* Lightbox */
.lightbox {
    display: none; /* Nascosto di default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%; /* Limita l'altezza massima */
    overflow: hidden; /* Nasconde le parti fuori dal bordo arrotondato */
    border-radius: 10px; /* Arrotonda gli angoli del contenitore */
}

.lightbox img {
    max-width: 100%;
    max-height: 100vh; /* Altezza massima uguale all'altezza del viewport */
    width: auto;
    height: auto;
    border-radius: 10px; /* Arrotonda gli angoli dell'immagine */
    object-fit: contain; /* Mantiene le proporzioni */
}

.close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #ccc;
}

/* Frecce Next e Previous */
.prev,
.next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    font-size: 2rem;
    font-weight: bold;
    padding: 10px;
    border: none;
    cursor: pointer;
    z-index: 1001;

}

.prev {
    left: 20px;
}

.next {
    right: 20px;
}

.prev:hover,
.next:hover {
    background-color: rgba(0, 0, 0, 0.8);
}



.white-text {
  color: #ffffff !important;
}


.background-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5); /* Nero semi-trasparente */
  z-index: -1; /* Mantiene l'overlay sotto il contenuto */
}



.description-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #ffffff;
}



    .card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
    }