/* STORIA A CRONOLOGIA (U1) */
/* da storia.css: sfondo e spazio sotto la colonna */
.gry-drk {
  background-color: var(--gry-drk);
}
.cnt-sub-mains {
  padding: 0 0 200px;
}

/* scroll-behavior: smooth arriva da layout-preset.css: qui si toglie per chi riduce le animazioni */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .pcfy-hst-bar,
  .pcfy-hst-when {
    transition: none;
  }
}

.pcfy-hst {
  font-family: var(--font-family);
  font-size: 18px;
  line-height: 1.7;
  color: #f2f2f2;
}
.pcfy-hst * {
  box-sizing: border-box;
}
.pcfy-hst a {
  color: #f2f2f2;
}
.pcfy-hst a:hover {
  color: #fff;
}

/* titolo e introduzione */
/* la barra è in cima al contenuto: lo spazio sotto l'header sta sopra la barra */
.pcfy-hst {
  padding-top: 65px;
}
.pcfy-hst-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 56px 40px 56px;
}
.pcfy-hst-intro h1 {
  margin: 0 0 24px;
  font-size: 56px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-align: center;
  color: #fff;
}
.pcfy-hst-intro p {
  margin: 0;
  max-width: 62ch;
  font-size: 20px;
  line-height: 1.6;
  color: #e6e6e6;
}

/* barra delle epoche: sotto l'header (65px), sotto #scroll-percent (3px) quando l'header è nascosto.
   Senza :has() resta a 65px: al massimo uno spazio vuoto, mai la barra coperta dall'header */
.pcfy-hst-bar {
  position: sticky;
  top: 65px;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  column-gap: 16px;
  padding: 14px 40px 12px;
  background: #2f2f2f;
  transition: top 0.5s ease-in-out;
}
body:has(.full-hdr.header-scrolled) .pcfy-hst-bar {
  top: 3px;
}
/* tratti e frecce: freccia | barra | freccia. Le frecce ci sono solo quando la barra scorre
   (history-timeline.js); la sfumatura sta dentro la barra, dal lato in cui si può ancora scorrere
   (classi can-prev / can-next) */
.pcfy-hst-track {
  position: relative;
  flex: 0 0 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.pcfy-hst-rib {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  gap: 2px;
  height: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-padding-inline: 40px;
  scrollbar-width: none;
}
.pcfy-hst-rib::-webkit-scrollbar {
  display: none;
}
.pcfy-hst-track::before,
.pcfy-hst-track::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 1;
  width: 40px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
}
.pcfy-hst-track::before {
  left: 34px;
  background: linear-gradient(to right, #2f2f2f, rgba(47, 47, 47, 0));
}
.pcfy-hst-track::after {
  right: 34px;
  background: linear-gradient(to left, #2f2f2f, rgba(47, 47, 47, 0));
}
.pcfy-hst-track.can-prev::before,
.pcfy-hst-track.can-next::after {
  opacity: 1;
}
.pcfy-hst-arr {
  flex: 0 0 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #f2f2f2;
  cursor: pointer;
}
.pcfy-hst-arr[hidden] {
  display: none;
}
.pcfy-hst-arr::before {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid #2f2f2f;
  border-bottom: 2px solid #2f2f2f;
  transform: rotate(135deg);
  margin-left: 3px;
}
.pcfy-hst-arr-next::before {
  transform: rotate(-45deg);
  margin: 0 3px 0 0;
}
.pcfy-hst-arr:hover {
  background: #fff;
}
.pcfy-hst-arr:disabled {
  opacity: 0.35;
  cursor: default;
}
.pcfy-hst-arr:disabled:hover {
  background: #f2f2f2;
}
.pcfy-hst-arr:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}
/* il tratto non scende sotto la larghezza della sua etichetta: lo spazio lo cedono i tratti lunghi */
.pcfy-hst-rib li {
  display: flex;
  min-width: max-content;
}
.pcfy-hst-rib a {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  padding: 0 8px;
  overflow: hidden;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  background: #5f5f5f;
  color: #f2f2f2;
}
.pcfy-hst-rib .is-hatch a {
  background: repeating-linear-gradient(
    135deg,
    #5f5f5f 0 6px,
    #545454 6px 12px
  );
}
/* epoca attiva: corallo scurito (--pcfy-red con il 20% e il 28% di nero) per il testo bianco (4,9:1),
   più un bordo inferiore bianco come segno di stato che non dipende dal colore */
.pcfy-hst-rib a.is-active,
.pcfy-hst-rib a.is-active:hover {
  background: #ba4e48;
  color: #fff;
  box-shadow: inset 0 -3px 0 #fff;
}
.pcfy-hst-rib .is-hatch a.is-active {
  background: repeating-linear-gradient(
    135deg,
    #ba4e48 0 6px,
    #a74741 6px 12px
  );
}
/* dentro la barra che scorre l'outline esterno verrebbe tagliato: va all'interno */
.pcfy-hst-rib a:focus-visible {
  outline: 2px solid #fff;
  outline-offset: -2px;
}
.pcfy-hst-now,
.pcfy-hst-scale {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.4;
  color: #cfcfcf;
}
/* «Stai leggendo» su una riga sola (troncata) e la nota sotto: l'altezza della barra non cambia
   da una tappa all'altra, altrimenti tutto il contenuto sotto si sposta mentre si scorre */
.pcfy-hst-now {
  flex: 1 1 100%;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pcfy-hst-now strong {
  font-weight: 600;
  color: #fff;
}
.pcfy-hst-scale {
  flex: 1 1 100%;
  margin-top: 4px;
}

/* tappe */
.pcfy-hst-steps {
  padding: 24px 40px 0;
}
.pcfy-hst-step {
  position: relative;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  column-gap: 56px;
  padding: 88px 0 0;
  scroll-margin-top: 130px;
}
/* alias delle ancore vecchie: fuori dalla griglia, in cima alla tappa */
.pcfy-hst-step > span[id] {
  position: absolute;
  top: 0;
  left: 0;
  scroll-margin-top: 130px;
}
/* l'anno si ferma 8px sotto la barra: --hst-bar-h è l'altezza della barra misurata da
   history-timeline.js; senza script vale 123px (anno a 196px / 134px, sicuro anche con la barra alta) */
.pcfy-hst-when {
  position: sticky;
  top: calc(65px + var(--hst-bar-h, 123px) + 8px);
  align-self: start;
  font-variant-numeric: tabular-nums;
  transition: top 0.5s ease-in-out;
}
body:has(.full-hdr.header-scrolled) .pcfy-hst-when {
  top: calc(3px + var(--hst-bar-h, 123px) + 8px);
}
.pcfy-hst-y1 {
  display: block;
  font-size: 48px;
  line-height: 1.05;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: #fff;
}
.pcfy-hst-y2 {
  display: block;
  margin-top: 8px;
  font-size: 18px;
  line-height: 1.3;
  font-weight: 400;
  color: #cfcfcf;
}
.pcfy-hst-txt {
  max-width: 66ch;
}
.pcfy-hst-txt h2 {
  margin: 6px 0 20px;
  font-size: 32px;
  line-height: 1.2;
  font-weight: 600;
  color: #fff;
}
.pcfy-hst-txt p {
  margin: 0 0 18px;
  font-size: 1em;
}

/* citazioni */
.pcfy-hst-quote {
  margin: 32px 0;
  padding: 4px 0 4px 24px;
  border-left: 3px solid var(--pcfy-red);
}
.pcfy-hst-quote blockquote {
  margin: 0;
}
.pcfy-hst-quote blockquote p {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.5;
  font-weight: 300;
  color: #fff;
}
.pcfy-hst-quote figcaption {
  font-size: 15px;
  color: #cfcfcf;
}

/* da vedere oggi */
.pcfy-hst-see {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid #5f5f5f;
}
.pcfy-hst-see h3 {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.4;
  font-weight: 600;
  color: #cfcfcf;
}
.pcfy-hst-see ul {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 17px;
}
.pcfy-hst-see a {
  text-decoration: underline;
  text-decoration-color: var(--pcfy-red);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}
.pcfy-hst-see a:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

@media screen and (max-width: 1200px) {
  .pcfy-hst {
    padding-top: 15px;
  }
}

@media screen and (max-width: 800px) {
  .pcfy-hst {
    font-size: 17px;
  }
  .pcfy-hst-intro {
    padding: 36px 16px 36px;
  }
  .pcfy-hst-intro h1 {
    font-size: 38px;
  }
  .pcfy-hst-intro p {
    font-size: 18px;
  }
  .pcfy-hst-rib {
    height: 28px;
  }
  .pcfy-hst-arr {
    flex-basis: 26px;
    width: 26px;
    height: 26px;
  }
  .pcfy-hst-track::before {
    left: 32px;
  }
  .pcfy-hst-track::after {
    right: 32px;
  }
  /* barra ad altezza fissa; con il testo ingrandito «Stai leggendo» viene tagliato invece di uscire dalla barra */
  .pcfy-hst-bar {
    height: 74px;
    padding: 10px 16px 8px;
    overflow: hidden;
  }
  .pcfy-hst-now {
    margin-top: 8px;
  }
  .pcfy-hst-scale {
    display: none;
  }
  .pcfy-hst-steps {
    padding: 8px 16px 0;
  }
  .pcfy-hst-step {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 56px;
  }
  .pcfy-hst-when {
    position: static;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 6px;
  }
  .pcfy-hst-y1 {
    font-size: 34px;
  }
  .pcfy-hst-y2 {
    margin: 0;
    font-size: 16px;
  }
  .pcfy-hst-txt h2 {
    margin-top: 0;
    font-size: 26px;
  }
  .pcfy-hst-quote blockquote p {
    font-size: 19px;
  }
}
/* STORIA A CRONOLOGIA (U1) */