/* A.S.D. Yugen — foglio di stile del sito.
   Pensato prima per il telefono; da 760px in su si allarga. */

@font-face {
  font-family: "Inter";
  src: url("fonts/Inter-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("fonts/Inter-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Inter Display";
  src: url("fonts/InterDisplay-Black.woff2") format("woff2");
  font-weight: 900;
  font-display: swap;
}

:root {
  --arancio: #ff4b00;
  --arancio-chiaro: #ff7a3d;
  --arancio-scuro: #d63e00;
  --notte: #0a0a0a;
  --notte-2: #1c1c1c;
  --carta: #f5f2ee;
  --bianco: #ffffff;
  --testo: #1d1d1d;
  --grigio: #5f5f5f;
  --linea: #e6e0da;
  --giallo: #ffe14d;
  --raggio: 14px;
  --max: 1120px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --titoli: "Inter Display", "Inter", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--testo);
  background: var(--carta);
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--arancio-scuro); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--arancio); outline-offset: 3px; }

h1, h2, h3 { line-height: 1.1; margin: 0 0 .5em; }
h2 {
  font-family: var(--titoli);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 3.2rem);
  letter-spacing: -.02em;
}
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1em; }

.contenitore { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- Testata ---------- */

.testata {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, .94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--bianco);
}
.testata .contenitore {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.marchio {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--bianco);
  text-decoration: none;
  font-family: var(--titoli);
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: .02em;
}
.marchio img { width: 34px; height: 40px; }
/* la scritta YUGEN nel carattere del marchio (Adriana), disegnata in SVG */
.marchio img.scritta { display: block; width: auto; height: 18px; }
.marchio small {
  display: block;
  font-family: var(--font);
  font-weight: 400;
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .7;
  margin-top: 2px;
}

.apri-menu {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--bianco);
  width: 48px;
  height: 48px;
  margin-right: -10px;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.apri-menu span,
.apri-menu span::before,
.apri-menu span::after {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  position: relative;
  transition: transform .2s, background .2s;
}
.apri-menu span::before,
.apri-menu span::after { content: ""; position: absolute; left: 0; }
.apri-menu span::before { top: -7px; }
.apri-menu span::after { top: 7px; }
.apri-menu[aria-expanded="true"] span { background: transparent; }
.apri-menu[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.apri-menu[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

.menu {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--notte);
  padding: 8px 20px 24px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}
.menu.aperto { display: block; }
.menu ul { list-style: none; margin: 0; padding: 0; }
.menu a {
  display: block;
  padding: 14px 0;
  color: var(--bianco);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.menu a:hover { color: var(--arancio); }
.menu a.in-evidenza { color: var(--arancio); }
.menu a.in-evidenza:hover { color: var(--arancio-chiaro); }

/* ---------- Apertura ---------- */

.apertura {
  position: relative;
  overflow: hidden;
  background: var(--notte);
  color: var(--bianco);
  padding: 56px 0 72px;
}
.apertura.sfondo-scuro {
  /* foto della felpa col marchio, scurita perché il testo si legga */
  background:
    linear-gradient(180deg, rgba(10, 10, 10, .55) 0%, rgba(10, 10, 10, .78) 55%, rgba(10, 10, 10, .95) 100%),
    url("foto/apertura.jpg") center 30% / cover no-repeat,
    var(--notte);
}
.apertura .contenitore { position: relative; z-index: 1; }
.occhiello {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--arancio);
  margin-bottom: 18px;
}
.apertura h1 {
  font-family: var(--titoli);
  font-weight: 900;
  font-size: clamp(2.6rem, 12vw, 5.6rem);
  letter-spacing: -.03em;
  line-height: .98;
  margin-bottom: 22px;
}
.apertura h1 em { font-style: normal; color: var(--arancio); }
.apertura .motto {
  font-size: clamp(1.15rem, 4.5vw, 1.5rem);
  font-style: italic;
  color: var(--bianco);
  margin-bottom: 10px;
}
.apertura .sottotitolo {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, .82);
  max-width: 34em;
  margin-bottom: 30px;
}
.pulsanti { display: flex; flex-wrap: wrap; gap: 12px; }
.pulsante {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform .15s, background .15s;
}
.pulsante:hover { transform: translateY(-1px); }
.pulsante.pieno { background: var(--arancio); color: var(--bianco); }
.pulsante.pieno:hover { background: var(--arancio-chiaro); }
.pulsante.vuoto { border: 2px solid rgba(255, 255, 255, .35); color: var(--bianco); }
.pulsante.vuoto:hover { border-color: var(--bianco); }
.pulsante.vuoto.scuro { border-color: var(--testo); color: var(--testo); }
.pulsante.vuoto.scuro:hover { background: var(--testo); color: var(--bianco); }

/* ---------- Sezioni ---------- */

.sezione { padding: 64px 0; }
.sezione.bianca { background: var(--bianco); }
.sfondo-scuro { background: var(--notte); color: var(--bianco); }
.intro { font-size: 1.1rem; color: var(--grigio); max-width: 38em; }
.sfondo-scuro .intro { color: rgba(255, 255, 255, .75); }

.griglia { display: grid; gap: 16px; margin-top: 32px; }

.scheda {
  background: var(--bianco);
  border: 1px solid var(--linea);
  border-radius: var(--raggio);
  padding: 24px;
}
.sezione.bianca .scheda { background: var(--carta); }
.scheda .icona {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 75, 0, .1);
  color: var(--arancio);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}
.scheda .icona svg { width: 26px; height: 26px; }
.scheda p:last-child { margin-bottom: 0; }

/* passi per iscriversi */
.passi { list-style: none; margin: 32px 0 0; padding: 0; counter-reset: passo; display: grid; gap: 14px; }
.passi li {
  counter-increment: passo;
  position: relative;
  background: var(--notte-2);
  border-radius: var(--raggio);
  padding: 22px 22px 22px 76px;
}
.passi li::before {
  content: counter(passo);
  position: absolute;
  left: 20px;
  top: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--arancio);
  color: var(--bianco);
  font-family: var(--titoli);
  font-weight: 900;
  font-size: 1.2rem;
  display: grid;
  place-items: center;
}
.passi h3 { margin-bottom: .3em; }
.passi p { margin: 0; color: rgba(255, 255, 255, .78); }

/* integratori */
.etichette { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 20px 0; }
.etichette li {
  background: var(--bianco);
  border: 1px solid var(--linea);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: .95rem;
  font-weight: 600;
}
.avviso {
  font-size: .9rem;
  color: var(--grigio);
  border-left: 3px solid var(--arancio);
  padding-left: 12px;
}

/* foto */
.foto { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 32px; }
.foto .riquadro {
  aspect-ratio: 4 / 5;
  border-radius: var(--raggio);
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, .04) 0 12px, transparent 12px 24px),
    var(--notte-2);
  border: 2px dashed rgba(255, 225, 77, .6);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 12px;
  color: rgba(255, 255, 255, .7);
  font-size: .85rem;
}
.foto .scatto {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top;
  border-radius: var(--raggio);
}
.foto .scatto.grande { grid-column: span 2; }

/* contatti */
.contatti { display: grid; gap: 12px; margin-top: 32px; }
.contatto {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bianco);
  border: 1px solid var(--linea);
  border-radius: var(--raggio);
  padding: 18px 20px;
  color: var(--testo);
  text-decoration: none;
}
.contatto .icona {
  flex: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--arancio);
  color: var(--bianco);
}
.contatto .icona svg { width: 24px; height: 24px; }
.contatto strong { display: block; }
.contatto .indirizzo { font-size: .88rem; overflow-wrap: anywhere; }

/* fascia con la citazione */
.manifesto {
  background: var(--arancio);
  color: var(--notte);
  padding: 48px 0;
  text-align: center;
}
.manifesto .citazione {
  font-family: var(--titoli);
  font-weight: 900;
  font-size: clamp(1.7rem, 7vw, 3rem);
  letter-spacing: -.02em;
  line-height: 1.1;
  margin-bottom: 14px;
}
.manifesto .spiegazione { max-width: 32em; margin: 0 auto; font-size: 1rem; }

/* il team */
.team { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 28px; }
.team .persona { width: calc(50% - 7px); }
.persona {
  background: var(--bianco);
  border: 1px solid var(--linea);
  border-radius: var(--raggio);
  overflow: hidden;
}
.persona img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.persona h3 { font-size: 1rem; margin: 12px 12px 2px; }
.persona p { margin: 0 12px 14px; font-size: .85rem; color: var(--grigio); line-height: 1.45; }
.persona p.ruolo { margin-bottom: 6px; color: var(--arancio-scuro); font-weight: 600; }
.sintesi { margin-top: 28px; font-weight: 600; max-width: 40em; }

/* barra in basso, solo sul telefono */
.barra-telefono {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 60;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px;
  border-radius: 999px;
  background: rgba(10, 10, 10, .94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .35);
}
.barra-telefono a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  border-radius: 999px;
  color: var(--bianco);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, .3);
}
.barra-telefono a.primario { background: var(--arancio); border-color: var(--arancio); }
.barra-telefono svg { width: 20px; height: 20px; }
/* spazio sotto il fondo pagina, perché la barra non copra il testo */
.fondo:has(~ .barra-telefono) { padding-bottom: 120px; }

/* l'app */
.app { display: grid; gap: 28px; align-items: center; }
.app-icona {
  width: 120px;
  height: 120px;
  border-radius: 28px;
  background: var(--notte);
  display: grid;
  place-items: center;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .25);
}
.app-icona img { width: 62%; height: auto; }
.store { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.pulsante-store {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 8px 20px 8px 16px;
  border-radius: 14px;
  background: var(--notte);
  color: var(--bianco);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1.1;
  transition: transform .15s, background .15s;
}
.pulsante-store:hover { transform: translateY(-1px); background: #222; }
.pulsante-store svg { width: 26px; height: 26px; flex: none; }
.pulsante-store small { display: block; font-size: .7rem; font-weight: 400; opacity: .8; }

/* domande frequenti */
.faq { margin-top: 28px; border-top: 1px solid var(--linea); max-width: 52em; }
.faq details { border-bottom: 1px solid var(--linea); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 40px 18px 0;
  font-weight: 600;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--arancio);
  transition: transform .2s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq summary:hover { color: var(--arancio-scuro); }
.faq details p { margin: 0 0 18px; color: var(--grigio); max-width: 46em; }

/* modulo contatti */
.contatti-layout { display: grid; gap: 20px; margin-top: 32px; align-items: start; }
.contatti-layout .contatti { margin-top: 0; grid-template-columns: 1fr; }
.modulo {
  background: var(--bianco);
  border: 1px solid var(--linea);
  border-radius: var(--raggio);
  padding: 22px 20px;
  display: grid;
  gap: 14px;
}
.modulo h3 { margin: 0; font-size: 1.2rem; }
.modulo label { display: block; font-weight: 600; font-size: .95rem; }
.modulo .facoltativo { font-weight: 400; color: var(--grigio); }
.modulo input,
.modulo textarea {
  font: inherit;
  font-weight: 400;
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border: 1.5px solid var(--linea);
  border-radius: 10px;
  background: var(--carta);
  color: var(--testo);
}
.modulo textarea { resize: vertical; min-height: 120px; }
.modulo input:focus,
.modulo textarea:focus { outline: none; border-color: var(--arancio); background: var(--bianco); }
.modulo .trappola { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.modulo .nota { margin: 0; font-size: .85rem; color: var(--grigio); }
.modulo button { border: 0; cursor: pointer; font: inherit; font-weight: 600; justify-self: start; }
.modulo button:disabled { opacity: .6; cursor: wait; }
.modulo .esito { margin: 0; font-weight: 600; }
.modulo .esito:empty { display: none; }
.modulo .esito.ok { color: #1f7a3a; }
.modulo .esito.errore { color: #b3261e; }

/* ---------- Fondo pagina ---------- */

.fondo {
  background: var(--notte);
  color: rgba(255, 255, 255, .75);
  padding: 48px 0 32px;
  font-size: .92rem;
}
.fondo .marchio { margin-bottom: 20px; }
.fondo p { margin: 0 0 .4em; }
.fondo a { color: var(--bianco); }
.fondo .riga-link { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 20px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .1); }

/* ---------- Pagina di testo (privacy) ---------- */

.testo-lungo { max-width: 46em; }
.testo-lungo h2 { font-size: clamp(1.5rem, 5vw, 2rem); margin-top: 1.6em; }
.testo-lungo h1 {
  font-family: var(--titoli);
  font-weight: 900;
  font-size: clamp(2.2rem, 9vw, 3.6rem);
  letter-spacing: -.02em;
}

/* ---------- Schermi più grandi ---------- */

@media (min-width: 760px) {
  body { font-size: 18px; }
  .apri-menu { display: none; }
  .menu {
    display: block;
    position: static;
    background: none;
    padding: 0;
    border: 0;
  }
  .menu ul { display: flex; gap: 28px; }
  .menu a { padding: 0; border: 0; font-size: .95rem; }
  .apertura { padding: 110px 0 120px; }
  .apertura.sfondo-scuro {
    background:
      linear-gradient(90deg, var(--notte) calc(100% - 560px), rgba(10, 10, 10, .5) calc(100% - 400px), rgba(10, 10, 10, 0) calc(100% - 220px)),
      url("foto/apertura.jpg") right center / auto 100% no-repeat,
      var(--notte);
  }
  .sezione { padding: 96px 0; }
  .griglia { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .griglia.due { grid-template-columns: repeat(2, 1fr); }
  .passi { grid-template-columns: repeat(3, 1fr); }
  .foto { grid-template-columns: repeat(3, 1fr); }
  .foto .scatto.grande { grid-column: auto; grid-row: span 2; aspect-ratio: auto; height: 100%; }
  .contatti { grid-template-columns: repeat(2, 1fr); }
  .contatti-layout { grid-template-columns: 1.4fr 1fr; gap: 24px; }
  .app { grid-template-columns: auto 1fr; gap: 48px; }
  .app-icona { width: 180px; height: 180px; border-radius: 40px; }
  .modulo { padding: 28px; }
  .colonne { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
  .barra-telefono { display: none; }
  .fondo:has(~ .barra-telefono) { padding-bottom: 32px; }
  .manifesto { padding: 80px 0; }
  .team { gap: 20px; }
  .team .persona { width: calc((100% - 40px) / 3); }
  .persona h3 { font-size: 1.1rem; margin: 16px 18px 4px; }
  .persona p { margin: 0 18px 18px; }
  .persona p.ruolo { margin-bottom: 6px; }
}

@media (max-width: 759px) {
  .colonne > * + * { margin-top: 48px; }
}