/*=================================================================
  Hero 101 anniversario - solo index.html (caricato dopo style.css)
==================================================================*/

/* ---------- Navbar home: stato "in cima" (senza .sticky-header) ---------- */
.nav-home .navbar-brand {
  transition: opacity 0.3s ease, visibility 0.3s;
}
.nav-home:not(.sticky-header) {
  background: transparent;
  box-shadow: none;
}
.nav-home:not(.sticky-header) .navbar-brand {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.nav-home:not(.sticky-header) .navbar-light .navbar-nav .nav-item .nav-link {
  color: #180005;
  text-shadow: none;
}
.nav-home:not(.sticky-header) .navbar-light .navbar-nav .nav-item .nav-link:hover,
.nav-home:not(.sticky-header) .navbar-light .navbar-nav .nav-item .nav-link:active,
.nav-home:not(.sticky-header) .navbar-light .navbar-nav .nav-item .nav-link:focus {
  text-shadow: #18000550 0 0 8px;
}
@media (min-width: 992px) {
  .nav-home .navbar-nav {
    transition: transform 0.35s ease;
  }
  .nav-home:not(.sticky-header) .navbar-nav {
    transform: translateX(var(--nav-shift-links, 0px));
  }
}
@media (max-width: 991px) {
  .nav-home .navbar-toggler {
    transition: transform 0.35s ease;
  }
  /* in cima: hamburger centrato, sulla linea orizzontale dei loghi e ingrandito del 20% */
  .nav-home:not(.sticky-header) .navbar-toggler {
    transform: translate(var(--nav-shift-toggler, 0px), var(--nav-shift-toggler-y, 0px)) scale(1.2);
  }
  .nav-home:not(.sticky-header) .navbar-collapse {
    padding-top: 24px;
  }
  /* menu aperto in cima: serve uno sfondo sotto le voci (dopo la regola :not) */
  .nav-home.nav-open {
    background: #FBF8DD;
    box-shadow: 0 4px 10px 0 rgba(0, 0, 0, 0.06);
  }
}

/* ---------- Hero ---------- */
.hero101 {
  --ico-w: 96px;
  position: relative;
  overflow: hidden;
  padding: 90px 0 30px;
}
.hero101-corner {
  position: absolute;
  top: 0;
  width: clamp(150px, 34vw, 520px);
  height: auto;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}
.hero101-corner-sx {
  left: 0;
}
.hero101-corner-dx {
  right: 0;
}
.hero101-logo {
  position: absolute;
  top: 22px;
  width: clamp(110px, 8.5vw, 160px);
  height: auto;
  z-index: 2;
  pointer-events: none;
  user-select: none;
}
.hero101-logo-sx {
  left: 24px;
}
.hero101-logo-dx {
  right: 24px;
}
.hero101-wrap {
  position: relative;
  z-index: 1;
  padding: 0 40px;
}

/* desktop: lati | testo | lati */
.hero101-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-areas: "sx center dx";
  column-gap: 24px;
  align-items: stretch;
}
.hero101-icons-sx {
  grid-area: sx;
}
.hero101-icons-dx {
  grid-area: dx;
}
.hero101-icons-bottom {
  grid-area: bottom;
}
.hero101-center {
  grid-area: center;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}
.hero101-testo {
  display: block;
  width: min(38vw, 460px);
  height: auto;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

/* contenitori laterali desktop: griglia con righe equidistribuite sull'altezza di testo101 */
.hero101-icons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  justify-items: center;
  align-items: center;
  column-gap: 8px;
  row-gap: 8px;
  padding-top: 150px;
  min-width: 0;
}
.hero101-icons:empty {
  display: none;
}

.hero101-icon {
  position: relative;
  width: 100%;
  max-width: var(--ico-w);
  user-select: none;
  -webkit-user-select: none;
}
.hero101-icon img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
  animation: hero101-float var(--fd, 9s) ease-in-out var(--fdl, 0s) infinite;
}
/* sfalsamento "sparso" */
.hero101-icon:nth-child(even) {
  top: 16px;
}
.hero101-icon:nth-child(3n) {
  top: -12px;
}

/* fluttuazione minima e lenta in tutte le direzioni: percorso chiuso intorno alla
   posizione di riposo; --fx/--fy (segno e ampiezza) diversi per ogni icona */
@keyframes hero101-float {
  0%, 100% {
    transform: translate(var(--fx, 1.5px), 0) rotate(0.3deg);
  }
  25% {
    transform: translate(0, var(--fy, 1.5px)) rotate(0deg);
  }
  50% {
    transform: translate(calc(-1 * var(--fx, 1.5px)), 0) rotate(-0.3deg);
  }
  75% {
    transform: translate(0, calc(-1 * var(--fy, 1.5px))) rotate(0deg);
  }
}

/* ---------- Responsive ---------- */
@media (min-width: 992px) {
  /* desktop: angoli dimezzati */
  .hero101-corner {
    width: clamp(75px, 17vw, 260px);
  }
}
@media (max-width: 1199px) {
  .hero101 {
    --ico-w: 80px;
  }
  /* il blocco link centrato (~654px) lascia ~160px per angolo: logo 100px + 20px di margine */
  .hero101-logo {
    width: 100px;
  }
  .hero101-logo-sx {
    left: 20px;
  }
  .hero101-logo-dx {
    right: 20px;
  }
}

/* tablet: hero a tutto schermo, 5 icone per lato ben distanziate, le altre 8 in una riga sotto */
@media (max-width: 991px) {
  .hero101 {
    --ico-w: 72px;
    --ico-w-bottom: 64px;
    box-sizing: border-box;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    padding: 150px 0 24px;
  }
  .hero101-wrap {
    flex: 1 1 auto;
    display: flex;
  }
  .hero101-grid {
    flex: 1 1 auto;
    width: 100%;
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: 1fr auto;
    grid-template-areas:
      "sx center dx"
      "bottom bottom bottom";
    column-gap: 12px;
    row-gap: 24px;
  }
  .hero101-testo {
    width: min(50vw, 420px);
  }
  .hero101-center {
    align-self: center;
  }
  .hero101-logo {
    top: 16px;
    width: clamp(64px, 12vw, 100px);
  }
  .hero101-logo-sx {
    left: 12px;
  }
  .hero101-logo-dx {
    right: 12px;
  }
  .hero101-icons {
    display: flex;
    padding: 0;
    gap: 0;
  }
  .hero101-icons-sx,
  .hero101-icons-dx {
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
  }
  .hero101-icons-bottom {
    flex-direction: row;
    justify-content: space-evenly;
    align-items: center;
  }
  .hero101-icons-bottom .hero101-icon {
    flex: 0 0 auto;
    width: var(--ico-w-bottom);
  }
  .hero101-icon:nth-child(even),
  .hero101-icon:nth-child(3n) {
    top: 0;
  }
}

/* mobile: testo101 a tutta larghezza, tutte le 18 icone sotto, 3 per riga */
@media (max-width: 767px) {
  .hero101 {
    --ico-w: 100px;
    padding-top: 112px;
  }
  .hero101-wrap {
    padding: 0 12px;
  }
  .hero101-logo {
    top: 14px;
    width: clamp(64px, 18vw, 90px);
  }
  .hero101-grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: 1fr auto;
    grid-template-areas:
      "center"
      "bottom";
    row-gap: 16px;
  }
  .hero101-center {
    min-width: 0;
    padding: 32px 0 24px;
  }
  .hero101-testo {
    width: 100%;
    max-width: 420px;
  }
  /* griglia a 3 colonne fisse: sempre 3 per riga, spaziatura che si adatta alla larghezza */
  .hero101-icons-bottom {
    display: grid;
    grid-template-columns: repeat(3, var(--ico-w));
    justify-content: space-evenly;
    align-items: center;
    row-gap: 26px;
  }
  .hero101-icons-bottom .hero101-icon {
    width: var(--ico-w);
  }
  .hero101-icons-bottom .hero101-icon:nth-child(even) {
    top: 6px;
  }
  .hero101-icons-bottom .hero101-icon:nth-child(3n) {
    top: -4px;
  }
}
@media (max-width: 575px) {
  .hero101 {
    --ico-w: 80px;
  }
}