/* ============================================================
   LAYOUT — contenitori, testata, sezioni, footer
   ============================================================ */

.wrap {
  width: 100%;
  max-width: var(--larghezza-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap-stretto { max-width: calc(var(--larghezza-stretta) + var(--gutter) * 2); }

/* --- Testata ------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--carta-alta) 86%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nebbia);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  min-height: 66px;
}

.logo { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; }

.logo-foto {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blu), var(--acqua));
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 1px var(--nebbia);
}
.logo-foto img { width: 100%; height: 100%; object-fit: cover; }
.logo-foto.senza-foto::after {
  content: "LC";
  color: var(--carta-alta);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text strong {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.logo-text span {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--testo-tenue);
}

.nav { display: flex; align-items: center; gap: var(--sp-4); }
.nav ul { display: flex; gap: var(--sp-3); }
.nav ul a {
  text-decoration: none;
  font-size: var(--scala-piccola);
  font-weight: 500;
  color: var(--testo-tenue);
  padding-block: 4px;
  border-bottom: 1.5px solid transparent;
  transition: color var(--transizione), border-color var(--transizione);
}
.nav ul a:hover,
.nav ul a.is-active { color: var(--testo); border-bottom-color: var(--acqua); }

.nav-toggle { display: none; }

/* ============================================================
   HERO — atmosfera data da gradienti morbidi, senza texture
   ============================================================ */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--hero-y-top) var(--hero-y-bottom);
  background:
    radial-gradient(110% 85% at 88% -15%, rgba(39, 158, 142, 0.13), transparent 58%),
    radial-gradient(95% 75% at -5% 0%,   rgba(27, 111, 168, 0.11), transparent 62%),
    linear-gradient(180deg, var(--carta-alta) 0%, var(--carta) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.22fr 0.78fr;
  gap: clamp(var(--sp-2), 2vw, var(--sp-3));
  align-items: center;
}
.hero-visual {
  position: relative;
  /* Spostata leggermente a destra per lasciare respiro alla striscia dati */
  transform: translateX(7%) scale(1.1);
  transform-origin: center right;
}
.hero-visual svg { width: 100%; height: auto; display: block; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}

.hero-copy { max-width: 46rem; }
.hero-copy h1 { margin-bottom: var(--sp-2); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: var(--sp-3);
}

/* Striscia di credenziali: risponde subito a "chi sei" */
.hero-fatti {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--sp-2) clamp(var(--sp-2), 1.6vw, var(--sp-3));
  margin-top: var(--sp-4);
  padding: var(--sp-2) var(--sp-3);
  background: color-mix(in srgb, var(--carta-alta) 78%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid color-mix(in srgb, var(--nebbia) 70%, transparent);
  border-radius: var(--raggio-morbido);
  box-shadow: var(--ombra-lieve);
}
.hero-fatti li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: var(--scala-piccola);
  color: var(--testo-tenue);
  white-space: nowrap;
}
.hero-fatti li span { display: flex; flex-direction: column; line-height: 1.35; }
.hero-fatti b {
  font-size: var(--scala-micro);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--acqua);
}

/* ============================================================
   SEZIONI — alternanza sobria, separate da filetti sottili
   ============================================================ */

.section {
  position: relative;
  padding-block: var(--sezione-y);
}

.section-head { margin-bottom: var(--sp-4); max-width: 62ch; }
.section-head h2 { margin-bottom: var(--sp-2); }
.section-head .section-lede { margin-top: 0; }

/* Superficie bianca */
.section-chiara { background: var(--carta-alta); }

/* Superficie con tinta appena percettibile */
.section-tinta {
  background: linear-gradient(180deg, var(--azzurro-tenue) 0%, var(--carta) 100%);
}

/* Superficie scura, riservata alla prenotazione */
.section-scuro {
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(39, 158, 142, 0.18), transparent 55%),
    linear-gradient(180deg, var(--inchiostro) 0%, var(--inchiostro-alt) 100%);
  color: var(--testo-chiaro);
}
.section-scuro h2 { color: var(--carta-alta); }
.section-scuro .mono-label { color: var(--carta-alta); }
.section-scuro .section-lede { color: var(--testo-chiaro); }

/* --- Griglie ------------------------------------------------ */
.cards {
  display: grid;
  gap: var(--sp-2);
}
.cards-3 { grid-template-columns: repeat(3, 1fr); }

.offro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

/* --- Chi sono ----------------------------------------------- */
.chi-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(var(--sp-4), 4vw, var(--sp-6));
  align-items: center;
}
/* La foto sale solo quando è affiancata al testo: su schermi stretti
   resterebbe sovrapposta alle scritte. */
@media (min-width: 981px) {
  .chi-foto { margin-top: -9rem; }
}
.chi-foto img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--raggio-grande);
  box-shadow: var(--ombra);
}
.foto-nota { display: none; }
.chi-foto.senza-foto .foto-nota {
  display: grid;
  place-content: center;
  text-align: center;
  aspect-ratio: 4 / 5;
  margin: 0;
  padding: var(--sp-3);
  line-height: 2;
  border: 1px dashed var(--nebbia);
  border-radius: var(--raggio-grande);
  background: var(--azzurro-tenue);
}

/* --- Prenotazione ------------------------------------------- */
.contatti-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--sp-4), 4vw, var(--sp-6));
  align-items: start;
}

/* --- Footer -------------------------------------------------- */
.site-footer {
  background: var(--inchiostro);
  color: var(--testo-chiaro);
  padding-block: var(--sp-5);
  font-size: var(--scala-piccola);
  border-top: 1px solid var(--nebbia-scura);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.7fr;
  gap: var(--sp-4);
  align-items: start;
}
.footer-nome {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--carta-alta);
  margin-bottom: var(--sp-1);
}
.footer-legale p {
  font-size: var(--scala-micro);
  line-height: 1.6;
  color: color-mix(in srgb, var(--testo-chiaro) 72%, transparent);
}
.footer-copy { margin-top: var(--sp-2); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 980px) {
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .offro-grid { grid-template-columns: 1fr; }
  .chi-grid { grid-template-columns: 1fr; gap: var(--sp-4); }
  .chi-foto { max-width: 300px; margin-inline: auto; }
  .contatti-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-legale { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: grid;
    place-items: center;
    width: 44px; height: 44px;
    background: none;
    border: 1px solid var(--nebbia);
    border-radius: var(--raggio);
    cursor: pointer;
  }
  .nav-toggle-bars,
  .nav-toggle-bars::before,
  .nav-toggle-bars::after {
    content: "";
    display: block;
    width: 18px; height: 1.5px;
    background: var(--testo);
    transition: transform var(--transizione), opacity var(--transizione);
  }
  .nav-toggle-bars { position: relative; }
  .nav-toggle-bars::before { position: absolute; top: -6px; }
  .nav-toggle-bars::after  { position: absolute; top: 6px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::after  { transform: translateY(-6px) rotate(-45deg); }

  .nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--carta-alta);
    border-bottom: 1px solid var(--nebbia);
    padding: var(--sp-1) var(--gutter) var(--sp-3);
    display: none;
    box-shadow: var(--ombra);
  }
  .nav.is-open { display: flex; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav ul a {
    display: block;
    padding-block: 0.85rem;
    border-bottom: 1px solid var(--nebbia);
    font-size: 1rem;
  }
  .nav-cta { margin-top: var(--sp-2); text-align: center; }

  .cards-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-fatti { gap: var(--sp-1) var(--sp-3); }
}


/* ============================================================
   CURVE FRA LE SEZIONI
   Una sola forma, colorata di volta in volta con il colore
   della sezione precedente: è la maschera a ritagliare l'onda.
   ============================================================ */

.curva { position: relative; }

/* Lo spazio in cima tiene conto dell'altezza dell'onda, così nessun
   testo finisce a ridosso della curva. */
.curva { padding-top: calc(clamp(38px, 5vw, 68px) + var(--sp-3)); }

.curva::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: clamp(38px, 5vw, 68px);
  pointer-events: none;
  -webkit-mask: var(--onda) no-repeat top center / 100% 100%;
          mask: var(--onda) no-repeat top center / 100% 100%;
}

:root {
  --onda: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 90' preserveAspectRatio='none'%3E%3Cpath d='M0 0h1440v34c-140 30-286 44-438 40-171-4-300-32-470-34C392 38 250 52 122 74 80 81 40 86 0 88Z' fill='%23000'/%3E%3C/svg%3E");
}

.curva-da-bianco::before { background: var(--carta-alta); }
.curva-da-carta::before  { background: var(--carta); }
.curva-da-tinta::before  { background: var(--azzurro-tenue); }

/* Il contenuto deve restare sotto la curva, non sopra */
.curva > .wrap { position: relative; z-index: 1; }


/* Forma morbida decorativa nell'hero, al posto di un'immagine */
.hero::after {
  content: "";
  position: absolute;
  top: -18%;
  right: -8%;
  width: 46%;
  aspect-ratio: 1 / 1;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(closest-side, rgba(39, 158, 142, 0.09), transparent 74%),
    radial-gradient(closest-side at 65% 40%, rgba(27, 111, 168, 0.08), transparent 72%);
  border-radius: 58% 42% 47% 53% / 46% 51% 49% 54%;
  filter: blur(6px);
  animation: respiro 18s ease-in-out infinite alternate;
}
@keyframes respiro {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-2%, 3%, 0) scale(1.06); }
}
@media (prefers-reduced-motion: reduce) { .hero::after { animation: none; } }

.hero-grid { position: relative; z-index: 1; }

@media (max-width: 720px) {
  .hero::after {
    width: 78%; top: -10%; right: -22%;
    opacity: 0.55;  /* sul telefono la macchia copre più superficie: la attenuo */
  }
  .hero-fatti { gap: var(--sp-2); flex-direction: column; flex-wrap: wrap; }
}


/* Avvicino la prima sezione all'hero */
.hero { padding-bottom: clamp(1.25rem, 2vw, 2rem); }
#chi-sono { padding-top: calc(clamp(38px, 5vw, 68px) + var(--sp-2)); }
/* Prima del modulo serve più respiro: l'onda scendeva quasi a toccarlo */
#prenotazione { padding-top: calc(clamp(38px, 5vw, 68px) + var(--sp-5)); }
