@import url("https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap");

:root {
  --color-primary: #fff;
  --color-secondary: #333;
  --color-background: #000;
  --color-text: #fff;
  --font-family: "Inter", sans-serif;
  --font-size: 14px;
  --line-height: 22.4px;
  --page-padding: 24px; /* Variabile per gestire i margini della pagina */
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size);
  line-height: var(--line-height);
  margin: 0;
  padding: var(--page-padding);
  background-color: var(--color-background);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden; /* Evita scroll orizzontale della pagina */
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.6;
}

header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--page-padding);
  background: var(--color-background);
  z-index: 100;
  font-size: var(--font-size);
  line-height: var(--line-height);
}

.tx-right {
  text-align: right;
}

.tx-left {
  text-align: left;
}

footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--page-padding);
  background: var(--color-background);
  z-index: 100;
  font-size: var(--font-size);
  line-height: var(--line-height);
}

main {
  margin-top: 80px;
  margin-bottom: 80px;
  width: 100%;
}

/* --- Projects List --- */
.collapse ul {
  list-style: none;
  border-bottom: 1px solid var(--color-secondary);
}

.collapse ul li {
  border-top: 1px solid var(--color-secondary);
  cursor: pointer;
  color: #666;
  transition: color 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.collapse ul li:hover {
  color: #aaa;
}

.li-header {
  display: grid;
  grid-template-columns: 32px 1fr 120px;
  align-items: baseline;
  padding: 16px 0;
}

.li-header-experience {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: baseline;
  padding: 16px 0;
}

.collapse ul li .index {
  font-size: var(--font-size);
  line-height: var(--line-height);
}

.collapse ul li .title {
  font-size: var(--font-size);
  line-height: var(--line-height);
}

.collapse ul li .year {
  font-size: var(--font-size);
  line-height: var(--line-height);
  text-align: right;
}

.collapse ul li.active {
  color: var(--color-primary);
}

.collapse ul li.company {
  font-size: var(--font-size);
  line-height: var(--line-height);
  color: var(--color-secondary);
}

/* Contenuto a comparsa */
.content {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    padding 0.8s ease;
  color: var(--color-text);
}

.collapse ul li.active .content {
  max-height: 3000px;
  padding-bottom: 40px;
}

.content-inner {
  width: 100%;
}

.content-inner p {
  max-width: 800px;
  margin-bottom: 32px;
  color: var(--color-primary);
  padding-left: 32px; /* Allineato sotto al titolo, non sotto l'indice */
}

/* --- Galleria Orizzontale (Fixed Layout) --- */
.content-media {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-user-select: none;
  user-select: none;
  touch-action: pan-x;
  opacity: 0;
  transition: opacity 0.5s ease-in;
  cursor: grab;
  scrollbar-width: none;

  /* TRUCCO PER RIEMPIRE LA RIGA: */
  margin-left: calc(var(--page-padding) * -1); /* Esce dal padding a sinistra */
  margin-right: calc(var(--page-padding) * -1); /* Esce dal padding a destra */
  width: calc(100% + (var(--page-padding) * 2)); /* Forza la larghezza totale */
  padding-left: var(
    --page-padding
  ); /* Riaggiunge il padding interno per l'allineamento iniziale */
  padding-right: var(--page-padding);
}

.content-media::-webkit-scrollbar {
  display: none;
}

.collapse ul li.active .content-media {
  opacity: 1;
}

.content-media img {
  height: 75vh;
  width: auto;
  max-width: none;
  object-fit: cover;
  flex-shrink: 0;
  scroll-snap-align: start;
  background-color: #111;
}

.content-media:active {
  cursor: grabbing;
}

/* Responsive */
@media (max-width: 600px) {
  :root {
    --page-padding: 16px;
  }
  .li-header {
    grid-template-columns: 32px 1fr 80px;
  }
  .content-media img {
    height: 55vh;
  }
  .content-inner p {
    padding-left: 0;
  }
}