body {
  background-image: url('img/MarmoLNV.png');
  background-size: cover;        /* riempie tutto lo schermo */
  background-repeat: no-repeat;  /* evita ripetizioni */
  background-position: center;   /* centrata */
  background-attachment: scroll; /* lo sfondo segue lo scroll */
  background-color: rgb(0, 0, 0); /* fallback */
}

/* Overlay schiarente */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.0); /* schiarisce */
  z-index: -1;
  pointer-events: none;
}

/****/


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  html, body {
    height: 100%;
  }

  body {
    display: flex;
    flex-direction: column;
  }

  main {
    flex: 1;
  }
  
  body {
    font-family: Arial, sans-serif;
    font-size: 18px;
    color: rgb(255, 255, 255);
  }

/*barra di navigazione*/
  header {
    width: 100%;
    background-color: #08003a; /*0a1c2f; 070038 /*1800a1 - 110072*/
  }
  
  .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    font-weight: bold;
    font-size: 18px;
    color: white;
  }
  
  .nav-item {
    flex: 1;
    color: #ffffff;
    text-align: center;
    text-decoration: none;
    padding: 15px 0;
    transition: background-color 0.3s, color 0.3s;
  }
  
  .nav-item:hover {
    color: #ded2b9;
    font-size: 20px;
    text-decoration: none;
    transition: color 0.2s, color 0.2s, font-size 0.2s;
  }
  
  .nav-item.active {
    background-color: #110072;
    color: white;
  }

/*immagine sotto la barra di navigazione*/

  .hero-image img {
    width: 100%;        /* Larghezza piena */
    height: auto;       /* Altezza proporzionata */
    display: block;     /* Evita spazi bianchi */
  }

/* Contenitore principale */
.swiper {
  width: 100%;
  height: 400px;
  padding: 0 10vw;
  overflow: visible; /* fa vedere anche le anteprime laterali */
}

.swiper-wrapper {
  align-items: center;
}

/* Ogni slide */
.swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform .35s ease, opacity .35s ease, filter .35s ease;
}

/* Immagine di default (anteprime) */
.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transform: scale(.88);
  opacity: .5;
  filter: blur(1px);
}

/* Immagine attiva (centrale) */
.swiper-slide-active img {
  transform: scale(1);
  opacity: 1;
  filter: none;
}


/*carte illuminate*/
.cardvicine{
  display: flex;
  justify-content: space-between;  /*oppure 'center' o 'space-around' */
  align-items: stretch;             /* allinea verticalmente se servisse */
  gap: 20px;                        /* spazio tra le card */
  padding: 20px;
}

.card-container {
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;  /*le carte vanno a capo su schermi piccoli */
    gap: 20px; /* spazio tra le carte */
    padding: 20px;
}

.card {
    flex: 1 1 300px; /* flessibile, minimo 300px */
    max-width: 350px;
    height: 270px;
    background: #000000;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
    box-shadow: 0px 0px 3px 1px #00000088;
    cursor: pointer;
}

.card .content {
    border-radius: 8px;
    background: #000000fb;
    width: 95%;
    height: 95%;
    z-index: 1;
    padding: 20px;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.card .content { /**/
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
  
}

.card .content:hover { /**/
    color: #656fcf;
    text-decoration: none;
    transition: color 0.2s, color 0.2s;
}


.content::before {
  opacity: 0;
  transition: opacity 1500ms;
  content: " ";
  display: block;
  background: rgb(0, 0, 0);
  width: 5px;
  height: 50px;
  position: absolute;
  filter: blur(50px);
  overflow: hidden;
}

.card:hover .content::before {
  opacity: 0;
}

.card::before {
  opacity: 0;
  content: " ";
  position: absolute;
  display: block;
  width: 90px;   /* prima era 90px fisso */
  height: 440px; /* prima era 440px fisso */
  background: linear-gradient(#4551bc, #6c653b); /*#c7b451 - #f1f6ff - #5E5D55*/
  transition: opacity 300ms;
  animation: rotation_9018 5000ms infinite linear;
  animation-play-state: paused;
}

.card:hover::before {
  opacity: 1;
  animation-play-state: running;
}

.card::after {
  position: absolute;
  content: " ";
  display: block;
  width: 500px;   /* prima era 500px fisso */
  height: 300px;  /* prima era 300px fisso */
  background: #17171733;
  backdrop-filter: blur(50px);
}

@keyframes rotation_9018 {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/*indirizzo*/
.loader {
  width: 48.8px;
  height: 48.8px;
  position: relative;
  transform: rotate(45deg);
}

.loader:before,
.loader:after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50% 50% 0 50%;
  background: #0000;
  background-image: radial-gradient(circle 11.2px at 50% 50%,#0000 94%, #ff4747);
}

.loader:after {
  animation: pulse-ytk0dhmd 1s infinite;
  transform: perspective(336px) translateZ(0px);
}

@keyframes pulse-ytk0dhmd {
  to {
    transform: perspective(336px) translateZ(168px);
    opacity: 0;
  }
}


/*bottone invio*/
.invio{
  margin: 5px; /* Margine tra i bottoni per una migliore presentazione */
	padding: 2px;
  cursor: pointer;
  font-size: 150%;
}

/*barrafinale*/
footer {
  background-color: #000000cf;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 3rem;
  font-size: 12px;
}

/*sezione contatti */
.contatti-wrapper {
  max-width: 900px;
  margin: 2rem auto;
  padding: 2rem;
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
  color: white;
}

.contatti-wrapper h3,
.contatti-wrapper h4,
.contatti-wrapper h1,
.contatti-wrapper h2 {
  color: #656fcf;
  margin-bottom: 1rem;
}

.contatti-wrapper table {
  width: 100%;
  color: white;
  border-spacing: 0.5rem;
}

/*wrapper 2 larga*/
.wrapper_2 {
  max-width: 1400px;
  margin: 2rem auto;
  padding: 2rem;
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
  color: white;
}

/*wrapper-realizzazioni */
.realizzazioni-wrapper {
  display: block; /* <a> diventa un blocco */
  max-width: 1200px;
  margin: 2rem auto;
  padding: 2rem;
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
  color: white;
  text-decoration: none; /* rimuove sottolineatura */
  /*transition: box-shadow 0.3s ease;*/
}

.realizzazioni-wrapper:hover{
  background-color: #050505;
  box-shadow: 0 0 15px rgba(101, 111, 207, 0.5);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* FORM */
form {
  background-color: rgba(0, 0, 0, 0.75);
  padding: 2rem;
  border-radius: 10px;
  max-width: 900px;
  margin: 2rem auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

/* Layout tabella */
form table {
  width: 100%;
  border-spacing: 0;
}

/* Celle tabella */
form td {
  padding: 0.75rem;
  vertical-align: top;
}

/* Etichette */
form label {
  display: block;
  font-weight: bold;
  margin-bottom: 5px;
  color: #f1f1f1;
}

/* Campi input */
form input[type="text"],
form input[type="email"],
form textarea {
  width: 100%;
  padding: 0.8rem;
  border-radius: 5px;
  border: none;
  background-color: #222;
  color: #fff;
  font-size: 1rem;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

form input:focus,
form textarea:focus {
  outline: none;
  background-color: #333;
  box-shadow: 0 0 5px #c0befc;
}

form h2 {
  color: #656fcf;
  margin-bottom: 1rem;
}

/* Area testo */
form textarea {
  resize: vertical;
  min-height: 100px;
}

/* Bottone di invio */
.invio input[type="submit"] {
  background-color: #4551bc;
  color: black;
  font-weight: bold;
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  margin-top: 1rem;
}

.invio input[type="submit"]:hover {
  background-color: #c0befc;
}

.invio input[type="submit"]:hover {
  background-color: #c0befc;
}

input[type="checkbox"] {
  accent-color: #4551bc; /* colore della spunta */
}

/*chi siamo testo - testo di questo colore*/
.chiii{
  color: #656fcf;
  
}

/* lista*/
ul {
    list-style: none;       /* rimuove i pallini di default */
    padding-left: 0;        /* allinea la lista a sinistra */
    margin: 20px 0;
}

li {
    position: relative;
    padding-left: 25px;     /* spazio per il pallino */
    margin-bottom: 10px;
    line-height: 1.6;
}

li::before {
    content: "•";           /* pallino personalizzato */
    position: absolute;
    left: 0;
    top: 0;
    color: #656fcf;            /* colore del pallino */
    font-size: 30px;        /* dimensione pallino */
    line-height: 1.2;
}

.scelta ul {
    list-style: none;       /* rimuove i pallini di default */
    padding-left: 0;        /* allinea la lista a sinistra */
    margin: 20px 0;
}

.scelta li {
    position: relative;
    padding-left: 35px;     /* spazio per il pallino */
    margin-bottom: 10px;
    line-height: 1.6;
}

.scelta li::before {
    content: "✅";           /* pallino personalizzato */
    position: absolute;
    left: 0;
    top: 0;
    color: #656fcf;            /* colore del pallino */
    font-size: 20px;        /* dimensione pallino */
    line-height: 1.2;
}



/*link_blu*/
.contatta a {
    color: #ffffff;
    text-decoration: none;
    /*font-weight: bold;*/
  
}

.contatta a:hover {
    color: #656fcf;
    text-decoration: none;
    transition: color 0.2s, color 0.2s;
}

/*link_bainco su bianco*/
.bianco_link{
    color: #ffffff;
    text-decoration: none;
    /*font-weight: bold;*/
  
}

.bianco_link{
    text-decoration: none;
}

/*link sottolineati*/
.link_sottolineati a {
    color: #ffffff;
}

.link_sottolineati a:hover {
    color: #656fcf;
    transition: color 0.2s, color 0.2s;
}

/* Responsive: impila tutto su mobile */
@media (max-width: 600px) {

    /* Barra di navigazione in riga anche su mobile */
    .navbar {
      flex-direction: row;         /* rimane orizzontale */
      flex-wrap: nowrap;           /* non va a capo */
      justify-content: space-around; /* distribuisce bene i link */
      height: auto;
    }

    .nav-item {
      flex: 1;                    /* occupano spazio uguale */
      padding: 10px 0;
      text-align: center;
      font-size: 14px;            /* più piccolo per non occupare troppo */
    }

    .nav-item:hover {
    font-size: 14px;
    }

    /* Cards 
    .card-container {
      flex-direction: column;
      gap: 15px;
      padding: 0 10px;
    }

    .card {
      width: 100%;
    }*/

    /* Cards stesse dimensioni delle slide */
    .card-container {
      flex-direction: column;
      gap: 15px;
      padding: 5 5vw;
    }

    .card {
      width: 100%;
      height: 250px;
      max-width: none;
    } 

    .card .content {
      height: 95%;
    }

    /* Swiper slider */
    .swiper {
      height: 250px;              /* confermiamo altezza uguale alle card */
      padding: 0 5vw;
    }

    /* Manteniamo proporzioni delle immagini */
    .swiper-slide img {
      border-radius: 10px;
      height: 100%;
      object-fit: cover;
    }

    /* Immagine hero */
    .hero-image img {
      height: auto;
      max-height: 300px;
    }

    /* Footer */
    footer address {
      font-size: 14px;
      padding: 0 10px;
      text-align: center;
    }

    /* Pagina Chi Siamo */
    .chiii h2 {
      font-size: 24px;
      text-align: center;
    }

    p {
      font-size: 16px;
      padding: 0 10px;
      text-align: justify;
    }

    /* Pagina Contattaci */
    .contatti-wrapper h3, .contatti-wrapper h4 {
      font-size: 18px;
      text-align: center;
    }

    table {
      width: 100%;
      font-size: 14px;
    }

    table td {
      display: block;
      width: 100%;
      padding: 5px 0;
    }

    .invio {
      text-align: center;
      margin-top: 15px;
    }

    .invio input[type="submit"] {
      width: 80%;
      padding: 10px;
    }

    /* Spaziature generali */
    section, main, .contatta {
      padding: 0 10px;
    }

    /* Immagini del carosello su mobile */
    .swiper-slide {
      transform: scale(0.8);
    }

    .swiper-slide-active {
      transform: scale(1);
    }

    /* Ridurre il blur per una visione più nitida su mobile */
    .swiper-slide:not(.swiper-slide-active) img {
      filter: blur(0.5px);
    }
}