/* =============================================================
   latuavia — foglio di stile
   Estetica: carta / inchiostro / francobollo / grana.
   Palette e ritmo sono raccolti nelle variabili qui sotto,
   così puoi rifinire tutto da un unico punto.
   ============================================================= */

:root {
  /* ---- Palette -------------------------------------------------- */
  --paper:        #e8e1cf; /* carta color panna (sfondo)            */
  --paper-2:      #ded6c0; /* carta leggermente più scura           */
  --ink:          #26221c; /* inchiostro nero-caldo (testo/marchio) */
  --ink-soft:     #6b6350; /* grigio-terra (testo secondario)       */
  --sage:         #a9c99d; /* verde salvia (unico accento)          */
  --sage-deep:    #86ab77; /* salvia più carico, per contrasto      */

  /* ---- Tipografia ---------------------------------------------- */
  --font-head: 'Oswald', system-ui, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
               Helvetica, Arial, sans-serif;

  /* ---- Ritmo / spazi ------------------------------------------- */
  --section-y: clamp(3.5rem, 9vw, 7rem);
  --content-w: 68rem;

  /* ---- Grana della carta (rumore SVG, in scala di grigio) ------- */
  /* Usata come overlay leggerissimo su tutto il fondo pagina.      */
  --paper-noise:
    url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='150'%20height='150'%3E%3Cfilter%20id='n'%3E%3CfeTurbulence%20type='fractalNoise'%20baseFrequency='0.82'%20numOctaves='2'%20stitchTiles='stitch'/%3E%3CfeColorMatrix%20type='saturate'%20values='0'/%3E%3C/filter%3E%3Crect%20width='100%25'%20height='100%25'%20filter='url(%23n)'/%3E%3C/svg%3E");

  /* ---- Maschera "inchiostro stampato/sporco" -------------------- */
  /* Erode ~10% dei pixel dei titoli in piccole macchie, così       */
  /* l'inchiostro sembra timbrato e non vettoriale pulito.          */
  --grain-mask:
    url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='200'%20height='200'%3E%3Cfilter%20id='f'%3E%3CfeTurbulence%20type='fractalNoise'%20baseFrequency='0.7'%20numOctaves='2'%20seed='4'%20stitchTiles='stitch'/%3E%3CfeColorMatrix%20type='matrix'%20values='0%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200.45%200.45%200.45%200%200'/%3E%3CfeComponentTransfer%3E%3CfeFuncA%20type='discrete'%20tableValues='1%201%201%201%201%201%201%200%201%201'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect%20width='100%25'%20height='100%25'%20filter='url(%23f)'/%3E%3C/svg%3E");
}

/* =============================================================
   Reset leggero
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.96rem + 0.25vw, 1.12rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Overlay grana su tutta la pagina (fibre di carta). */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: var(--paper-noise);
  background-size: 150px 150px;
  opacity: 0.06;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 9999;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

h1, h2, h3 { font-family: var(--font-head); font-weight: 700; margin: 0; line-height: 1.02; }

/* Titoli con grana da stampa (applicata via maschera). */
.ink-print {
  -webkit-mask-image: var(--grain-mask);
          mask-image: var(--grain-mask);
  -webkit-mask-size: 180px 180px;
          mask-size: 180px 180px;
  -webkit-mask-repeat: repeat;
          mask-repeat: repeat;
  /* Forziamo la modalità alpha: la maschera è nera con macchie   */
  /* trasparenti, e vogliamo che quelle macchie "buchino" il testo. */
  -webkit-mask-mode: alpha;
          mask-mode: alpha;
}

/* =============================================================
   Layout di base
   ============================================================= */
.wrap { width: min(100% - 2.5rem, var(--content-w)); margin-inline: auto; }

section { padding-block: var(--section-y); }

/* Etichetta minuscola (mini-label / kicker). */
.kicker {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}
.kicker .dash {
  display: inline-block;
  width: 1.6em; height: 2px;
  background: var(--sage-deep);
  vertical-align: middle;
  margin-right: 0.6em;
}

/* =============================================================
   Bottoni / CTA
   ============================================================= */
.btn {
  --bd: 2px;
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85em 1.5em;
  border: var(--bd) solid var(--ink);
  border-radius: 2px;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease, color 0.2s ease;
  min-height: 48px; /* area tappabile comoda su mobile */
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--ink);
  color: var(--paper);
}
.btn--primary:hover { background: #34302a; }

.btn--ghost {
  background: transparent;
  color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }

.btn .ic { width: 1.1em; height: 1.1em; stroke: currentColor; fill: none; }

/* =============================================================
   Badge francobollo (cornice dentellata) — disegnato in CSS
   I "dentelli" sono cerchietti color carta dipinti sui bordi.
   ============================================================= */
.stamp-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  background: var(--ink);
  color: var(--paper);
  padding: 0.7em 1.15em;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
/* Dentelli: quattro serie di semicerchi color carta lungo i bordi. */
.stamp-badge::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  --d: 7px;   /* diametro dentello */
  --g: 11px;  /* passo tra i dentelli */
  background-image:
    radial-gradient(circle calc(var(--d)/2) at center, var(--paper) 92%, transparent 94%),
    radial-gradient(circle calc(var(--d)/2) at center, var(--paper) 92%, transparent 94%),
    radial-gradient(circle calc(var(--d)/2) at center, var(--paper) 92%, transparent 94%),
    radial-gradient(circle calc(var(--d)/2) at center, var(--paper) 92%, transparent 94%);
  background-repeat: repeat-x, repeat-x, repeat-y, repeat-y;
  background-position: top, bottom, left, right;
  background-size: var(--g) var(--d), var(--g) var(--d), var(--d) var(--g), var(--d) var(--g);
}
.stamp-badge .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--sage); display: inline-block;
}
.stamp-badge > span { position: relative; }

/* =============================================================
   HERO
   ============================================================= */
.hero {
  padding-top: clamp(2rem, 6vw, 3.5rem);
  padding-bottom: var(--section-y);
}
.hero__badge { margin-bottom: clamp(1.75rem, 5vw, 3rem); }

.hero__title {
  font-size: clamp(3.4rem, 15vw, 9rem);
  letter-spacing: -0.01em;
  margin: 0;
}

/* Riga "per" + frase animata. */
.hero__per {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1rem, 3.5vw, 1.5rem);
  letter-spacing: 0.16em;
  text-transform: lowercase;
  color: var(--ink-soft);
  margin: clamp(0.5rem, 2vw, 1rem) 0 0.15rem;
}

/* Contenitore della frase (canvas o testo di fallback). */
.phrase-wrap {
  position: relative;
  display: block;
  width: 100%;
  max-width: 40rem;
}
.phrase-canvas { display: none; width: 100%; height: auto; }

/* Testo mostrato quando il canvas non è attivo (no-JS / reduced motion). */
.phrase-fallback {
  display: block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.9rem, 8.5vw, 3.4rem);
  line-height: 1.05;
  color: var(--ink);
  transition: opacity 0.4s ease;
}
.phrase-fallback.is-fading { opacity: 0; }

/* Sottolineatura verde salvia sotto la frase. */
.phrase-underline {
  width: min(100%, 40rem);
  height: 6px;
  margin-top: 0.6rem;
  background: var(--sage);
  border-radius: 2px;
}

.hero__lead {
  max-width: 34rem;
  margin: clamp(1.75rem, 5vw, 2.5rem) 0 0;
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem);
  color: var(--ink);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

/* =============================================================
   CHI SONO
   ============================================================= */
.about { border-top: 2px solid var(--ink); }
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 5vw, 3rem);
  align-items: center;
}
@media (min-width: 720px) {
  .about__grid { grid-template-columns: 220px 1fr; }
}
.about__portrait {
  /* Il volto ritagliato grunge come elemento umano. */
  width: 200px;
  max-width: 60vw;
  filter: contrast(1.05);
  transform: rotate(-2deg);
  justify-self: start;
}
.about__bio { font-size: clamp(1.1rem, 1rem + 0.6vw, 1.4rem); line-height: 1.6; }
.about__bio strong { font-weight: 600; }

/* =============================================================
   PERCORSO — "Come lavoriamo insieme"
   Quattro tappe con numerazione e una linea che suggerisce un cammino.
   ============================================================= */
.path { border-top: 2px solid var(--ink); }
.path__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(2rem, 5vw, 3rem);
  position: relative;
}
@media (min-width: 860px) {
  .path__steps { grid-template-columns: repeat(4, 1fr); }
}

.step {
  position: relative;
  padding: 1.75rem 1.25rem;
  border-top: 1px solid rgba(38,34,28,0.25);
}
@media (min-width: 860px) {
  .step { border-top: none; border-left: 1px solid rgba(38,34,28,0.25); padding: 0 1.25rem; }
  .step:first-child { border-left: none; padding-left: 0; }
}

.step__num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--sage-deep);
}
.step__icon { width: 40px; height: 40px; margin: 0.9rem 0; stroke: var(--ink); fill: none; stroke-width: 1.6; }
.step__title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 0.4rem;
}
.step__desc { color: var(--ink-soft); font-size: 0.98rem; margin: 0; }

/* Linea-cammino orizzontale sopra i numeri (solo desktop). */
.path__line {
  display: none;
  height: 2px;
  background: repeating-linear-gradient(
    to right, var(--ink) 0 10px, transparent 10px 18px);
  margin-top: clamp(2rem, 5vw, 3rem);
  opacity: 0.5;
}
@media (min-width: 860px) { .path__line { display: block; } }

/* =============================================================
   TESTIMONIANZE
   ============================================================= */
.quotes { border-top: 2px solid var(--ink); background: var(--paper-2); }
.quotes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: clamp(2rem, 5vw, 3rem);
}
@media (min-width: 820px) { .quotes__grid { grid-template-columns: repeat(3, 1fr); } }

.quote { position: relative; padding-top: 2.5rem; }
.quote::before {
  content: "\201C"; /* virgolette da stampa */
  position: absolute;
  top: -0.35em; left: -0.05em;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 4.5rem;
  line-height: 1;
  color: var(--sage-deep);
}
.quote__text {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  line-height: 1.28;
  margin: 0 0 1rem;
}
.quote__by {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* =============================================================
   CONTATTO
   ============================================================= */
.contact { border-top: 2px solid var(--ink); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 6vw, 3.5rem);
  align-items: center;
}
@media (min-width: 780px) { .contact__grid { grid-template-columns: 1fr 260px; } }

.contact__title {
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  line-height: 1.02;
}
.contact__lead { color: var(--ink); max-width: 32rem; margin: 1.25rem 0 2rem; font-size: 1.15rem; }
.contact__cta { display: flex; flex-wrap: wrap; gap: 0.9rem; align-items: center; }
.contact__soft { margin-top: 1.75rem; color: var(--ink-soft); }
.contact__soft a { color: var(--ink); text-decoration: none; border-bottom: 2px solid var(--sage); padding-bottom: 1px; }
.contact__soft a:hover { border-color: var(--ink); }

.contact__stamp {
  justify-self: center;
  width: 240px;
  max-width: 70vw;
  transform: rotate(3deg);
  /* Il francobollo ha già bordo/fondo scuri: gli diamo un filo di stacco. */
  box-shadow: 0 2px 0 rgba(38,34,28,0.25);
}

/* =============================================================
   FOOTER
   ============================================================= */
.footer {
  border-top: 2px solid var(--ink);
  padding-block: 2.25rem;
}
.footer__row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.footer__brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
}
.footer__meta { color: var(--ink-soft); font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; font-family: var(--font-head); font-weight: 500; }
.footer__link { color: var(--ink-soft); text-decoration: underline; text-underline-offset: 2px; }
.footer__link:hover { color: var(--ink); }

/* =============================================================
   MODALE — Privacy Policy
   ============================================================= */
.modal {
  border: none;
  border-radius: 2px;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  width: min(100% - 2.5rem, 42rem);
  max-height: min(100% - 4rem, 46rem);
  box-shadow: 0 12px 40px rgba(38,34,28,0.35);
}
.modal::backdrop { background: rgba(38,34,28,0.55); }

.modal__inner {
  position: relative;
  padding: clamp(1.75rem, 5vw, 2.75rem);
  overflow-y: auto;
  max-height: min(100vh - 4rem, 46rem);
}

.modal__close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 2.2rem; height: 2.2rem;
  border: 2px solid var(--ink);
  border-radius: 2px;
  background: transparent;
  color: var(--ink);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.modal__close:hover { background: var(--ink); color: var(--paper); }

.modal__title { font-size: clamp(1.6rem, 5vw, 2.2rem); margin-bottom: 0.35rem; }
.modal__updated { color: var(--ink-soft); font-size: 0.85rem; margin: 0 0 1.75rem; }

.modal h3 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 1.75rem 0 0.6rem;
}
.modal h3:first-of-type { margin-top: 0; }
.modal p, .modal li { font-size: 0.98rem; line-height: 1.6; }
.modal ul { margin: 0.4rem 0 1rem; padding-left: 1.2rem; }
.modal li { margin-bottom: 0.5rem; }
.modal a { text-decoration: underline; text-underline-offset: 2px; }
.modal a:hover { color: var(--sage-deep); }

/* =============================================================
   AVVISO COOKIE — card scura non bloccante, in stile "francobollo".
   Non è una richiesta di consenso: il sito non usa cookie né
   tracciamento, è solo un avviso di trasparenza, dismissibile.
   ============================================================= */
.cookie-banner {
  position: fixed;
  left: 1.25rem; right: 1.25rem; bottom: 1.25rem;
  z-index: 10000; /* sopra la grana di body::before */
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  max-width: 34rem;
  margin-inline: auto;
  padding: 1.1rem 1.35rem;
  background: var(--ink);
  color: var(--paper);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(38,34,28,0.35);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.cookie-banner.is-visible { opacity: 1; transform: none; }
.cookie-banner[hidden] { display: none; }
.cookie-banner.is-hidden-behind-modal { opacity: 0; pointer-events: none; }

.cookie-banner__text { flex: 1 1 16rem; margin: 0; font-size: 0.92rem; color: var(--paper); }
.cookie-banner__text strong { font-weight: 700; }
.cookie-banner__text a { color: var(--paper); text-decoration: underline; text-underline-offset: 2px; }
.cookie-banner__text a:hover { color: var(--sage); }

.cookie-banner__btn {
  flex: 0 0 auto;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  border: none;
  border-radius: 999px;
  padding: 0.65em 1.35em;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.cookie-banner__btn:hover { background: var(--sage); }

@media (prefers-reduced-motion: reduce) {
  .cookie-banner { transition: none; }
}

/* =============================================================
   Micro-reveal allo scroll
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}
.reveal.in-view { opacity: 1; transform: none; }

/* Accessibilità: nessun movimento se l'utente lo ha disattivato. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
}

/* Utility screen-reader (testo solo per lettori di schermo). */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}