/* =========================================================
   ABOUT
   Layout della pagina biografia, ricerca e curriculum
   ========================================================= */


/* =========================
   VARIABILI
   ========================= */

.about-page {
  --color-accent: var(--palette-purple);

  --about-columns: 3;
  --about-column-gap: var(--site-column-gap);

  --about-content-top-row: 3;
  --about-title-gap: var(--space-5);
  --about-paragraph-gap: var(--space-4);
  --about-section-gap: var(--space-7);

  --about-fade-height: clamp(5rem, 14vh, 9rem);
  --about-bottom-space: calc(
    var(--about-fade-height) + var(--space-5)
  );
}


/* =========================
   PAGINA
   ========================= */

.about-page {
  width: 100%;
  height: 100svh;

  overflow: hidden;

  background-color: var(--color-background);
}

.about-page__layout {
  height: 100svh;
}


/* =========================
   NAVIGAZIONE DESKTOP
   ========================= */

.about-page .site-name,
.about-page
  .site-navigation__link[aria-current="page"] {
  color: var(--color-accent);
}

.about-navigation {
  grid-row: 3 / -1;
}

.about-navigation .site-navigation__primary {
  flex: 0 0 auto;
}

.about-navigation .site-navigation__secondary {
  margin-top: auto;
}


/* =========================
   AREA PRINCIPALE
   ========================= */

.about-page__main {
  grid-column: 2 / -1;
  grid-row: var(--about-content-top-row) / -1;

  min-width: 0;
  min-height: 0;
}


/* =========================
   GRIGLIA ABOUT
   ========================= */

.about-grid {
  width: 100%;
  height: 100%;

  min-width: 0;
  min-height: 0;

  display: grid;
  grid-template-columns:
    repeat(var(--about-columns), minmax(0, 1fr));

  column-gap: var(--about-column-gap);
}


/* =========================
   COLONNE
   ========================= */

.about-column {
  position: relative;

  width: 100%;
  height: 100%;

  min-width: 0;
  min-height: 0;
}

.about-column__content {
  width: 100%;
  height: 100%;

  padding-bottom: var(--about-bottom-space);

  overflow-x: hidden;
  overflow-y: auto;

  overscroll-behavior: contain;

  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}

.about-column__content::-webkit-scrollbar {
  display: none;
}


/* =========================
   TITOLI
   ========================= */

.about-column__title {
  margin-bottom: var(--about-title-gap);

  color: var(--color-text);

  font-size: var(--navigation-size);
  font-weight: 500;
  line-height: 1;

  text-transform: uppercase;
}


/* =========================
   TESTI
   ========================= */

.about-column__text {
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
}

.about-column__text p {
  max-width: none;
}

.about-column__text p + p {
  margin-top: var(--about-paragraph-gap);
}


/* =========================
   CURRICULUM
   ========================= */

.about-list + .about-list {
  margin-top: var(--about-section-gap);
}

.about-list__title {
  margin-bottom: var(--space-3);

  font-size: var(--navigation-size);
  font-weight: 500;
  line-height: 1;

  text-transform: uppercase;
}

.about-list ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.about-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: var(--space-4);

  align-items: start;
}

.about-list li span:first-child {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}


/* =========================
   BLUR
   ========================= */

.about-column .scroll-area__fade {
  position: absolute;
  z-index: 3;

  right: 0;
  bottom: 0;
  left: 0;

  height: var(--about-fade-height);

  background:
    linear-gradient(
      to bottom,
      rgb(242 241 237 / 0) 0%,
      rgb(242 241 237 / 0.65) 45%,
      var(--color-background) 100%
    );

  pointer-events: none;
}


/* =========================
   FRECCE
   ========================= */

.about-column .scroll-area__arrow {
  position: absolute;
  z-index: 4;

  right: auto;
  bottom: var(--space-3);
  left: 50%;

  color: var(--color-accent);

  transform: translateX(-50%);
}

.about-column .scroll-area__arrow:hover,
.about-column .scroll-area__arrow:focus-visible {
  transform: translate(-50%, 0.15rem);
}


/* =========================
   FINE DELLO SCROLL
   ========================= */

.about-column.is-at-end
  .scroll-area__fade,
.about-column.is-at-end
  .scroll-area__arrow {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}


/* =========================
   TABLET
   ========================= */

@media
  (min-width: 768px)
  and (max-width: 1100px) {

  .about-page {
    --about-title-gap: var(--space-4);
    --about-paragraph-gap: var(--space-3);
    --about-section-gap: var(--space-6);
  }

  .about-column__text {
    font-size: 0.8125rem;
  }

  .about-list li {
    grid-template-columns: 1fr;
    row-gap: var(--space-1);
  }
}


/* =========================
   MOBILE
   ========================= */

@media (max-width: 767px) {
  .about-page {
    width: 100%;
    min-height: 100svh;
    height: auto;

    overflow-x: hidden;
    overflow-y: auto;

    --about-columns: 1;
    --about-title-gap: var(--space-4);
    --about-paragraph-gap: var(--space-4);
    --about-section-gap: var(--space-7);
  }


  /* Elementi fixed */

  .about-page .mobile-header .site-name,
  .about-page .menu-button,
  .about-page .page-label {
    color: var(--color-accent);
  }

  .about-page .page-label {
    right: var(--page-padding-inline);
    left: auto;

    width: auto;

    text-align: right;
  }


  /* Layout */

  .about-page__layout {
    width: 100%;
    min-height: 100svh;
    height: auto;

    padding:
      var(--page-padding-block)
      var(--page-padding-inline);

    display: block;
  }

  .about-page__main {
    width: 100%;
    min-width: 0;

    padding-top:
      calc(
        var(--mobile-label-top) +
        var(--space-7)
      );
  }


  /* Griglia trasformata in colonna */

  .about-grid {
    width: 100%;
    height: auto;

    display: block;
  }

  .about-column {
    width: 100%;
    height: auto;
  }

  .about-column + .about-column {
    margin-top: var(--space-8);
  }

  .about-column__content {
    width: 100%;
    height: auto;

    padding-bottom: 0;

    overflow: visible;
  }


  /* Testi */

  .about-column__title {
    margin-bottom: var(--about-title-gap);

    font-size: var(--font-size-base);
  }

  .about-column__text {
    font-size: var(--font-size-base);
  }

  .about-list__title {
    font-size: var(--font-size-base);
  }

  .about-list li {
    grid-template-columns: auto minmax(0, 1fr);
  }


  /* Blur e frecce desktop nascosti */

  .about-column .scroll-area__fade,
  .about-column .scroll-area__arrow {
    display: none;
  }
}


/* =========================
   MOBILE PICCOLO
   ========================= */

@media (max-width: 430px) {
  .about-column + .about-column {
    margin-top: var(--space-7);
  }

  .about-list li {
    grid-template-columns: 1fr;
    row-gap: var(--space-1);
  }
}


/* =========================
   MOVIMENTO RIDOTTO
   ========================= */

@media (prefers-reduced-motion: reduce) {
  .about-column__content {
    scroll-behavior: auto;
  }
}