:root {
  --carta: #fbf7ec;
  --inchiostro: #16213a;
  --grigio: #55607a;
  --linea: #dcd6c4;
  --blu: #27519b;
  --blu-scuro: #1c3d78;
  --verde: #8ab441;
  --sole: #f9cf45;
  --tinta-verde: #e2efcb;
  --tinta-blu: #d9e4f6;
  --tinta-sole: #fcefc0;
  --tinta-rosa: #f8dde6;
  --margine: clamp(1.25rem, 5vw, 4rem);
  --raggio: clamp(1.25rem, 2.5vw, 2rem);
  --titoli: "Fredoka", "Baloo 2", ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", "Varela Round", system-ui, sans-serif;
  --testo: "Nunito", "Avenir Next", "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-padding-top: 5.5rem; overflow-x: clip; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  overflow-x: clip;
  background: var(--carta);
  color: var(--inchiostro);
  font: 1.0625rem/1.6 var(--testo);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
/* scoraggia il salvataggio: niente trascinamento né menu da pressione lunga su iPhone */
img, video { -webkit-user-drag: none; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
a { color: inherit; text-underline-offset: .2em; }
a:hover { color: var(--blu); }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--blu); outline-offset: 3px; }
.testata :focus-visible, .hero :focus-visible, #contatti :focus-visible { outline-color: var(--sole); }

h1, h2, h3, p, ul, figure { margin: 0; }
h1, h2, h3 { font-family: var(--titoli); font-weight: 700; }

h1 {
  font-size: clamp(2.4rem, 8.5vw, 7rem);
  line-height: .95;
  letter-spacing: -.02em;
  text-wrap: balance;
}
h1 em { font-style: normal; color: var(--verde); }

h2 {
  display: inline-block;
  font-size: clamp(2.4rem, 6.5vw, 4.75rem);
  line-height: 1;
  color: var(--blu);
  text-decoration: underline wavy var(--verde);
  text-decoration-thickness: .07em;
  text-underline-offset: .2em;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

h3 { font-size: 1.6rem; line-height: 1.1; }

.salta {
  position: absolute;
  left: -999px;
  background: var(--sole);
  color: var(--inchiostro);
  padding: .75rem 1rem;
  z-index: 20;
}
.salta:focus { left: 1rem; top: 1rem; }

/* Testata */
.testata {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: .25rem 1.5rem;
  padding: .4rem var(--margine);
  background: var(--blu);
  color: #fff;
}
.logo img { height: 3.75rem; width: auto; }
.testata nav { display: flex; gap: .25rem; font-family: var(--titoli); font-weight: 600; }
.testata nav a { text-decoration: none; padding: .4rem .8rem; border-radius: 999px; }
.testata nav a:hover { background: var(--verde); color: #fff; }

/* Pulsanti */
.pulsante {
  display: inline-block;
  padding: 1rem 1.9rem;
  background: var(--blu);
  color: #fff;
  font-family: var(--titoli);
  font-weight: 600;
  font-size: 1.125rem;
  text-decoration: none;
  border-radius: 999px;
  box-shadow: 0 .35rem 0 var(--blu-scuro);
}
.pulsante:hover { background: var(--verde); color: #fff; box-shadow: 0 .35rem 0 #6c9030; }
.pulsante:active { translate: 0 .2rem; box-shadow: 0 .15rem 0 var(--blu-scuro); }
.hero .pulsante, #contatti .pulsante { background: #fff; color: var(--blu); box-shadow: 0 .35rem 0 rgb(0 0 0 / .25); }
.hero .pulsante:hover, #contatti .pulsante:hover { background: var(--verde); color: #fff; }

/* Hero */
.hero {
  position: relative;
  display: grid;
  /* su telefono testo + prodotto riempiono giusto la prima schermata: al prodotto va l'altezza che resta */
  grid-template-rows: auto minmax(11rem, 1fr);
  gap: 1.25rem;
  align-items: center;
  min-height: calc(100svh - 3.25rem);
  padding: clamp(1.25rem, 4vw, 5rem) var(--margine) clamp(4.5rem, 13vw, 12rem);
  background:
    radial-gradient(circle at 1px 1px, rgb(255 255 255 / .13) 1.5px, transparent 2px) 0 0 / 26px 26px,
    var(--blu);
  color: #fff;
}
.sottotitolo { max-width: 34ch; margin: clamp(.9rem, 2.5vw, 1.75rem) 0 clamp(1.1rem, 3vw, 2.25rem); font-size: clamp(1.0625rem, 2.2vw, 1.25rem); line-height: 1.45; color: rgb(255 255 255 / .88); }

.onda {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: clamp(2.5rem, 7vw, 5.5rem);
  fill: var(--carta);
}

#evidenza { position: relative; justify-self: center; height: 100%; max-width: min(100%, 40rem); aspect-ratio: 1; }
#evidenza::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 84%;
  aspect-ratio: 1;
  translate: -50% -50%;
  border-radius: 50%;
  background: var(--verde);
}
.lavoro {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
}
/* un lavoro alla volta: tutti nello stesso punto, visibile solo quello attivo */
.evidenza-bottone {
  position: absolute;
  inset: 0;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  rotate: -5deg;
  opacity: 0;
  visibility: hidden;
  filter: drop-shadow(0 1.5rem 1.25rem rgb(0 0 0 / .35));
}
.evidenza-bottone.attivo { opacity: 1; visibility: visible; }
.evidenza-bottone.fruttino { rotate: 0deg; filter: none; }
.evidenza-bottone img { position: absolute; inset: 9% 2%; width: 96%; height: 82%; object-fit: contain; }
.evidenza-bottone.fruttino img { inset: 17% 5% 0; width: 90%; height: 83%; }
.bollino {
  position: absolute;
  z-index: 2;
  top: -10%;
  left: -5%;
  width: clamp(5rem, 13vw, 8rem);
  pointer-events: none;
}
.bollino circle { fill: var(--sole); }
.bollino text { fill: var(--blu); font: 700 25px var(--titoli); letter-spacing: .04em; text-transform: uppercase; }
.bollino .bollino-centro { font-size: 84px; }

/* Nastro scorrevole */
.nastro {
  position: relative;
  z-index: 1;
  width: 104%;
  margin: clamp(-2.5rem, -4vw, -1.5rem) -2% 0;
  rotate: -1.5deg;
  overflow: hidden;
  background: var(--verde);
  color: var(--blu-scuro);
  font: 700 clamp(1.25rem, 3vw, 2rem)/1 var(--titoli);
  text-transform: uppercase;
}
.nastro-binario { display: flex; width: max-content; }
.nastro-binario > div { display: flex; padding: .85rem 0; }
.nastro span { padding-inline: 1.25rem; white-space: nowrap; }
.nastro span { display: flex; align-items: center; }
.nastro span::after {
  content: "";
  width: 1em;
  height: 1em;
  margin-left: 2.5rem;
  rotate: 35deg;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1C5 7 4 13 6 18a7 7 0 0 0 12 0c2-5 1-11-6-17z' fill='%23fff'/%3E%3Cpath d='M12 8v15' stroke='%238ab441' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* Sezioni */
main > section { padding: clamp(4rem, 9vw, 8rem) var(--margine) 0; }

/* Lavori */
.filtri { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.25rem; }
.filtri label {
  display: grid;
  gap: .35rem;
  flex: 1 1 12rem;
  max-width: 18rem;
  font: 600 .8125rem var(--titoli);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--grigio);
}
.filtri select {
  appearance: none;
  width: 100%;
  padding: .7rem 2.75rem .7rem 1.2rem;
  border: 2px solid var(--blu);
  border-radius: 999px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2327519b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") right 1.1rem center / .8rem no-repeat;
  color: var(--blu);
  font: 600 1.0625rem var(--titoli);
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
}
.filtri select:hover { border-color: var(--verde); }

.griglia { display: grid; gap: 2.75rem 1.75rem; }
.lavoro img, .senza-immagine {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 8%;
  border-radius: var(--raggio);
  background: var(--tinta-verde);
}
.lavoro:nth-child(4n + 2) img { background: var(--tinta-blu); }
.lavoro:nth-child(4n + 3) img { background: var(--tinta-sole); }
.lavoro:nth-child(4n + 4) img { background: var(--tinta-rosa); }
.lavoro { position: relative; }
.lavoro.con-video::after {
  content: "▶ Video";
  position: absolute;
  top: .9rem;
  left: .9rem;
  padding: .3rem .8rem;
  border-radius: 999px;
  background: var(--blu);
  color: #fff;
  font: 600 .8125rem var(--titoli);
}
.lavoro-titolo { display: block; margin-top: 1rem; font: 700 1.5rem/1.1 var(--titoli); color: var(--blu); }
.lavoro-meta { display: block; margin-top: .3rem; font-size: .9375rem; color: var(--grigio); }
.vuoto, .avviso { color: var(--grigio); }
.avviso { padding: 1.25rem; border: 2px dashed var(--linea); border-radius: var(--raggio); margin-bottom: 2rem; }

.senza-immagine {
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--grigio);
}

/* Servizi */
.servizi { display: grid; gap: 1.5rem; counter-reset: servizio; }
.servizi article {
  counter-increment: servizio;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--raggio);
  background: var(--blu);
  color: #fff;
}
.servizi article::before {
  content: "0" counter(servizio);
  display: block;
  margin-bottom: 2.5rem;
  font: 700 clamp(3rem, 6vw, 4.5rem)/1 var(--titoli);
  opacity: .9;
}
.servizi article:nth-child(2) { background: var(--verde); color: var(--inchiostro); }
.servizi article:nth-child(3) { background: var(--sole); color: var(--inchiostro); }
.servizi p { margin-top: .75rem; }

/* Studio */
.grande {
  max-width: 30ch;
  font: 600 clamp(1.7rem, 4.4vw, 3.1rem)/1.15 var(--titoli);
  text-wrap: balance;
}
#studio .grande {
  max-width: none;
  padding: clamp(1.75rem, 5vw, 4rem);
  border-radius: var(--raggio);
  background: var(--tinta-verde);
  color: var(--blu-scuro);
}

/* Contatti */
#contatti {
  position: relative;
  margin-top: clamp(5rem, 11vw, 9rem);
  padding-top: clamp(5rem, 11vw, 9rem);
  padding-bottom: clamp(3rem, 7vw, 6rem);
  background:
    radial-gradient(circle at 1px 1px, rgb(255 255 255 / .13) 1.5px, transparent 2px) 0 0 / 26px 26px,
    var(--blu);
  color: #fff;
}
#contatti .onda { top: -1px; bottom: auto; rotate: 180deg; }
#contatti h2 { color: #fff; }
#contatti .pulsante { margin: 2rem 0 3rem; }
#contatti a:hover { color: var(--sole); }
#contatti .pulsante:hover { color: #fff; }

.recapiti { list-style: none; padding: 0; max-width: 42rem; }
.recapiti li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .25rem 1rem;
  align-items: center;
  padding: .3rem 0;
  border-top: 1px solid rgb(255 255 255 / .28);
}
.recapiti a { padding-block: .65rem; }
.recapiti span { font-family: var(--titoli); font-weight: 600; color: var(--verde); }

.piede {
  padding: 1.5rem var(--margine);
  background: var(--blu-scuro);
  color: rgb(255 255 255 / .8);
  font-size: .875rem;
}
.piede a { padding-block: .65rem; }
.piede a:hover { color: var(--sole); }

/* pagina privacy */
.informativa { max-width: 46rem; padding: clamp(2.5rem, 7vw, 5rem) var(--margine) clamp(3rem, 8vw, 6rem); }
.informativa h1 { font-size: clamp(2.6rem, 8vw, 4.5rem); color: var(--blu); }
.informativa h2 { display: block; margin: 2.5rem 0 .75rem; font-size: 1.5rem; text-decoration: none; color: var(--blu); }
.informativa p + p { margin-top: .9rem; }
.informativa a:not(.pulsante) { color: var(--blu); }
.informativa .aggiornata { margin: .75rem 0 2rem; font-size: .9375rem; color: var(--grigio); }
.informativa .pulsante { margin-top: 2.5rem; }

/* supereroi: fuori schermo finché uno non vola */
.mascotte {
  position: fixed;
  z-index: 9;
  top: 20vh;
  left: 0;
  width: clamp(8.5rem, 17vw, 13rem);
  height: auto;
  pointer-events: none;
  transform: translate(-200%, 0);
  filter: drop-shadow(0 1rem 1rem rgb(22 33 58 / .3));
}

/* Presentazione lavoro: schermo intero, una schermata per volta */
dialog {
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  background: var(--blu-scuro);
  color: var(--inchiostro);
}
.presentazione {
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  scroll-snap-type: y mandatory;
  scrollbar-width: none;
  outline: none;
}
.slide {
  position: relative;
  display: grid;
  grid-template: minmax(0, 1fr) / minmax(0, 1fr);
  gap: 1.5rem;
  height: 100%;
  padding: clamp(4.5rem, 9vh, 6.5rem) var(--margine);
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  background: var(--tinta-verde);
}
.slide:nth-child(4n + 2) { background-color: var(--tinta-sole); }
.slide:nth-child(4n + 3) { background-color: var(--tinta-blu); }
.slide:nth-child(4n + 4) { background-color: var(--tinta-rosa); }
.slide > img, .slide > .senza-immagine {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2rem 1.75rem rgb(22 33 58 / .3));
}
.slide > .senza-immagine { display: grid; place-items: center; aspect-ratio: auto; padding: 0; background: none; }

.slide-apertura { grid-template-rows: minmax(0, 1fr) auto; }
.slide-testo h3 { font-size: clamp(2.6rem, 9vw, 6.5rem); line-height: .95; color: var(--blu); text-wrap: balance; }
.slide-meta { margin-top: .75rem; font: 600 1.0625rem var(--titoli); color: var(--grigio); }
.scorri { margin-top: 1.25rem; font: 600 .8125rem var(--titoli); letter-spacing: .14em; text-transform: uppercase; color: var(--blu); }
.scorri::after { content: "↓"; display: inline-block; margin-left: .5rem; }

.slide.slide-video { padding: 0; background: #0f1a30 center / cover no-repeat; }
.slide-video::before { content: ""; position: absolute; inset: 0; backdrop-filter: blur(40px) brightness(.55); }
.slide-video video { position: relative; width: 100%; height: 100%; object-fit: contain; }
.audio {
  position: absolute;
  left: var(--margine);
  bottom: 1.5rem;
  padding: .6rem 1.1rem;
  border: 0;
  border-radius: 999px;
  background: #fff;
  color: var(--blu);
  font: 600 .9375rem var(--titoli);
}
.audio:hover { background: var(--verde); color: #fff; }

.slide.slide-chiusura {
  align-items: center;
  background:
    radial-gradient(circle at 1px 1px, rgb(255 255 255 / .13) 1.5px, transparent 2px) 0 0 / 26px 26px,
    var(--blu);
  color: #fff;
}
.slide-chiusura .slide-testo { max-width: 46rem; }
.slide-chiusura h3 { color: #fff; }
.slide-chiusura .slide-meta { color: var(--verde); }
.slide-descrizione { margin-top: 1.5rem; font-size: clamp(1.125rem, 2.2vw, 1.5rem); line-height: 1.45; }
.slide-azioni { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem 1.75rem; margin-top: 2.5rem; }
.slide-chiusura .pulsante { background: #fff; color: var(--blu); box-shadow: 0 .35rem 0 rgb(0 0 0 / .25); }
.slide-chiusura .pulsante:hover { background: var(--verde); color: #fff; }
.slide-indietro { padding-block: .65rem; font: 600 1rem var(--titoli); }
.slide-indietro:hover { color: var(--sole); }

.chiudi {
  position: absolute;
  z-index: 3;
  top: 1rem;
  right: var(--margine);
  width: 3rem;
  height: 3rem;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: var(--blu);
  font-size: 1.75rem;
  line-height: 1;
  box-shadow: 0 .25rem .75rem rgb(22 33 58 / .25);
}
.chiudi:hover { background: var(--verde); color: #fff; }
.avanzamento {
  position: absolute;
  z-index: 3;
  right: var(--margine);
  bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .5rem .9rem;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 .25rem .75rem rgb(22 33 58 / .25);
}
.avanzamento-conta { font: 600 .8125rem var(--titoli); color: var(--blu); white-space: nowrap; }
.avanzamento-barra { width: clamp(4rem, 14vw, 9rem); height: 4px; border-radius: 2px; background: var(--tinta-blu); }
.avanzamento-barra span { display: block; width: 0; height: 100%; border-radius: 2px; background: var(--blu); }

@media (max-width: 699px) {
  /* su schermo stretto il riquadro tocca il margine: il bollino non deve uscire dallo schermo */
  .bollino { left: 0; top: 0; }
  html { scroll-padding-top: 4.5rem; }

  .testata { flex-wrap: nowrap; gap: .5rem; padding-block: .25rem; }
  .logo img { height: 2.75rem; }
  .testata nav { gap: 0; font-size: .8125rem; }
  .testata nav a { padding: .7rem .4rem; }

  .filtri { gap: .75rem; }
  .filtri label { flex-basis: 100%; max-width: none; }
}

/* da tablet in su: testo e prodotto affiancati, così restano entrambi in vista */
@media (min-width: 560px) {
  .hero { grid-template: auto / minmax(0, 1.15fr) minmax(0, 1fr); gap: 1.5rem; min-height: 0; }
  #evidenza { width: 100%; height: auto; }
  h1 { font-size: clamp(2rem, 5.6vw, 3.5rem); }
}

@media (min-width: 700px) {
  .griglia { grid-template-columns: repeat(2, 1fr); }
  .servizi { grid-template-columns: repeat(3, 1fr); }
  .servizi article:nth-child(2) { margin-top: 1.5rem; margin-bottom: -1.5rem; }
}

@media (min-width: 1000px) {
  .slide-apertura { grid-template: minmax(0, 1fr) / minmax(0, 1fr) minmax(0, 1.25fr); align-items: center; }
  .slide-apertura > img { order: 1; }
  .hero { grid-template-columns: 1.15fr 1fr; gap: 3rem; }
  h1 { font-size: clamp(3.5rem, 7.4vw, 7rem); }
  .griglia { grid-template-columns: repeat(3, 1fr); }
}

/* Movimento: solo per chi non ha chiesto di ridurlo */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }

  .evidenza-bottone img { animation: galleggia 5s ease-in-out infinite alternate; }
  .bollino { animation: gira 22s linear infinite; }
  .nastro-binario { animation: scorri 50s linear infinite; }
  .evidenza-bottone { scale: .88; transition: opacity .6s ease, scale .6s cubic-bezier(.3, 1.4, .5, 1), visibility 0s .6s; }
  .evidenza-bottone.attivo { scale: 1; transition-delay: 0s; }

  .hero h1, .hero .sottotitolo, .hero .pulsante, #evidenza { animation: entra .7s cubic-bezier(.2, .8, .2, 1) both; }
  .hero .sottotitolo { animation-delay: .12s; }
  .hero .pulsante { animation-delay: .22s; }
  #evidenza { animation-delay: .3s; }

  .lavoro { animation: entra .5s cubic-bezier(.2, .8, .2, 1) both; }
  .lavoro:nth-child(2) { animation-delay: .07s; }
  .lavoro:nth-child(3) { animation-delay: .14s; }
  .lavoro:nth-child(n + 4) { animation-delay: .21s; }
  .lavoro img { transition: rotate .35s cubic-bezier(.3, 1.6, .5, 1), translate .35s ease, box-shadow .35s ease; }
  /* solo con mouse: su touch l'hover resta incollato dopo il tocco */
  @media (hover: hover) {
    .lavoro:hover img { rotate: -2deg; translate: 0 -.5rem; box-shadow: 0 1.5rem 2rem -1rem rgb(22 33 58 / .35); }
    .lavoro:nth-child(even):hover img { rotate: 2deg; }
  }

  .pulsante, .filtri select, .testata nav a { transition: background-color .15s, color .15s, translate .1s, box-shadow .1s; }

  .avanzamento-barra span { transition: width .3s ease; }
  .scorri::after { animation: rimbalza 1.4s ease-in-out infinite; }
  /* dove il browser lo supporta, l'immagine entra ed esce seguendo lo scorrimento */
  @supports (animation-timeline: view()) {
    .slide > img { animation: parallasse linear both; animation-timeline: view(block); }
  }

  .js [data-rivela] { opacity: 0; translate: 0 2rem; transition: opacity .6s ease, translate .6s cubic-bezier(.2, .8, .2, 1); }
  .js [data-rivela].visibile { opacity: 1; translate: 0 0; }
  .js .servizi article:nth-child(2) { transition-delay: .1s; }
  .js .servizi article:nth-child(3) { transition-delay: .2s; }
}

@keyframes rimbalza { 50% { translate: 0 .4rem; } }
@keyframes parallasse { from { translate: 0 14%; scale: .88; } 50% { translate: 0 0; scale: 1; } to { translate: 0 -14%; scale: .88; } }
@keyframes galleggia { from { translate: 0 -.6rem; } to { translate: 0 .6rem; } }
@keyframes gira { to { rotate: 360deg; } }
@keyframes scorri { to { translate: -50% 0; } }
@keyframes entra { from { opacity: 0; translate: 0 1.75rem; } }
