:root {
  --dark-grey: #333;
  --light-grey: #f4f4f4;
  --primary-bg-color: #262626;
  --secondary-bg-color: #383838;
  --text-color-light: #f0f0f0;
  --text-color-dark: #cccccc;
  --accent-orange: #ff7800;
  --accent-orange-hover: #e06a00;
  --white: #ffffff;
  --primary-dark-grey: #262626;
  --primary-light-grey: #cccccc;
  --primary-white: #ffffff;
  --secondary-grey: #383838;
}

/* --- CSS mobile first ------------------------------------------------------------------ */

/* --- Reset base --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
/* __________________ */
body {
  font-family: Arial, sans-serif;
  background-color: #333;
  color: white;
  line-height: 1.9;
}
/* --- Menù --- */
.logo {
  font-size: 1.5rem;
  font-weight: bold;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--dark-grey);
  border-bottom: 1px solid #444;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}


.nav-menu {
  display: none;
  flex-direction: column;
  width: 100%;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--dark-grey);
  list-style: none;
  padding: 1rem 0;
  border-bottom: 1px solid #444;
}

.nav-menu.active {
  display: flex;
}

.nav-menu li {
  text-align: center;
  margin: 10px 0;
}

.nav-menu a {
  color: white;
  text-decoration: none;
  padding: 5px 10px;
  display: block;
}

.hamburger-button {
  display: block;
  cursor: pointer;
  border: none;
  background: transparent;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: white;
  margin: 5px 0;
}

/* Sottomenù nascosto di default */
.submenu {
  display: none;
  flex-direction: column;
  position: static;
  width: 100%;
  list-style-type: none;
  margin: 0;
  padding-left: 1rem;
  background-color: #444;
  z-index: 999;
}
.submenu-toggle {
  display: block;
  padding: 5px 10px;
  color: white;
  text-decoration: none;
  cursor: pointer;
  text-align: center;
}
.nav-menu a,
.submenu-toggle {
  font-size: 1rem;
  font-weight: normal;
}
.submenu li {
  margin: 0;
}
.submenu a {
  border-top: 1px solid #555;
  color: white;
  text-align: left;
}
.nav-menu li.active .submenu {
  display: flex;
  flex-direction: column;
}
.arrow {
  display: inline-block;
  margin-left: 5px;
  transition: transform 0.3s ease;
}
/* Rotazione quando il genitore ha classe active */
.has-submenu.active .arrow {
  transform: rotate(180deg);
}

/* --- Main Content ---------------------------------------------------------------------- */
.main-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
}
.text-div {
  width: 90%;
  margin: 0 auto;
}
h1 {
  text-align: center;
}
/* _______________________________________________________________________________________ */

h2, h3, h4 {
  margin-top: 0.75em;
  margin-bottom: 0.25em;
  text-align: center;
}

h3 {
  display: inline-block;
  padding: 0.2em 0.5em;
  margin-left: 2em;
}

h4 {
  display: inline-block;
  padding: 0.2em 0.5em;
  border-radius: 0.5em;
  margin-left: 1.25em;
}

h5 {
  font-size: 1.2rem;
  text-align: center;
  margin-bottom: 1rem;
}
/* --- Footer delle pagine --------------------------------------------------------------- */
.site-footer {
  background-color: #333;
  color: #f4f4f4;
  padding: 2rem;
  border-top: 1px solid #444;
}
.footer-column-wrapper {
  display: flex;
  flex-wrap: wrap; /* Permette alle colonne di andare a capo su schermi piccoli */
  justify-content: space-around; /* Distribuisce le colonne in modo uniforme */
  gap: 1.5rem; /* Spazio tra le colonne */
  margin-bottom: 2rem;
}
.footer-column {
  flex: 1; /* Le colonne occupano lo spazio disponibile */
  min-width: 200px; /* Larghezza minima per evitare compressioni eccessive */
  padding: 1rem;
  background-color: #444; /* Sfondo leggermente più chiaro per le colonne */
  border-radius: 5px;
}
.footer-column h3 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1.2rem;
  padding-bottom: 0.5rem;
}
.footer-column ul {
  list-style: none;
  padding: 0;
}
.footer-column ul li {
    margin-bottom: 0.5rem;
}
.footer-column a {
  color: #f4f4f4;
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-column a:hover {
    color: white;
}
.footer-bottom {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid #555;
  font-size: 0.9rem;
  color: #888;
}
/* _______________________________________________________________________________________ */




/* Media Queries Desktop */

/* DA NOTARE CHE: 
   Se non clicco sulla voce di menù che apre il sottomenù, hover si attiva al passaggio
   del mouse e si disattiva quando il mouse esce dall'area; se invece clicco sulla voce
   di menù che apre il sottomenù, quando il sottomenù è aperto a causa dell'hover, allora
   a quel punto anche spostando la freccia il sottomenù rimane attivo! E se riclicco, torna
   al regolare funzionamento hover-noHover.
*/

@media (min-width: 769px) {
  .nav {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .hamburger-button {
    display: none; /* Nasconde l'hamburger su desktop */
  }

  .has-submenu {
    position: static; /* evita che il submenu si agganci al genitore */
  }

  .nav-menu {
    display: flex;
    flex-direction: row;
    width: auto;
    position: static;
    background-color: transparent;
    border: none;
    padding: 0;
  }

  .nav-menu li {
    margin: 0 10px;
  }

  .submenu {
    position: absolute;
    top: calc(100% - 20px); 
    left: 0;
    width: 100vw;
    background-color: #222;
    display: none;
    padding: 0;
    z-index: 1000;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  }

  .has-submenu:hover .submenu {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    }
  }

  .has-submenu:hover .arrow {
    transform: rotate(180deg);
  }
  /* Sottomenù non indentato */
  .submenu {
    padding-left: 0 !important; /* contrasta il padding-left: 1rem; della regola generale */
  }

  .submenu li {
    margin: 0;
    list-style: none;
  }

  /* --- Main Content ------- */
  .main-content {
    flex-direction: row;
    justify-content: space-between;
  }
  .text-div {
  width: 70%;
  }
  /* ________________________ */

  .nav-menu a:hover {
    color: #ff8c00;
    text-decoration: none !important;
  }
}
/* _______________________________________________________________________________________ */

@media (max-width: 768px) {
  /* Mostra sottomenù al click su mobile*/
  .nav-menu li.active .submenu {
    display: flex;
    position: static; /* nel flusso */
    flex-direction: column;
  }
  .nav-menu a:hover {
    color: #ff8c00;
    text-decoration: none !important;
  }
}

/* _______________________________________________________________________________________ */