/* =================================================================
   EDIL DI.MA — Stylesheet
   Direzione: "DISEGNO ESECUTIVO" — il sito come elaborato tecnico
   Carta da disegno · linee di quota · annotazioni monospace · hairline
   Palette brand (arancione + azzurro) usata come inchiostro d'annotazione
   Approccio: Mobile First · CSS moderno · variabili
   ================================================================= */

/* ---------- 1. Design tokens ---------- */
:root {
  /* Carta / grafite */
  --paper: #e9eae4;
  /* foglio base (bianco freddo, non crema) */
  --paper-2: #f2f3ee;
  /* pannello/foglio rialzato */
  --paper-3: #e2e3dc;
  /* fondo alternato leggero */
  --ink: #16181a;
  /* grafite near-black */
  --graphite: #3b3f42;
  /* testo secondario */
  --pencil: #595d5a;
  /* annotazioni / muted */
  --line: #c7c9c1;
  /* hairline chiara */
  --line-2: #d5d7cf;
  /* hairline più chiara */
  --line-strong: #a4a79e;
  /* linea di riquadro */

  /* Inchiostro d'annotazione (brand, dal logo) */
  --orange: #e8641a;
  /* rosso-arancio "penna" */
  --orange-deep: #c4520c;
  --sky: #01adf0;
  /* azzurro brand (dal logo) */
  --sky-deep: #0092cf;
  /* variante leggermente più scura, per testi piccoli su carta (leggibilità) */

  /* Blocco invertito (tavola cianografica) */
  --plate: #14171b;
  --plate-2: #1b1f24;

  /* Tipografia */
  --font-display: "Bricolage Grotesque", Georgia, serif;
  --font-body: "Spline Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "Space Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* Spaziatura */
  --space-section: clamp(4.5rem, 9vw, 8.5rem);
  --container: 1240px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --frame: 0px;
  /* header/cookie a filo (cornice-foglio rimossa) */
  --header-h: 98px;

  /* Effetti */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.3s var(--ease);
}

/* ---------- 2. Reset & base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--frame) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--graphite);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Carta millimetrata molto tenue */
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(22, 24, 26, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 24, 26, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
}

img,
svg,
video,
iframe {
  max-width: 100%;
  display: block;
}

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

/* niente zoom da doppio-tap sui controlli (es. frecce galleria su mobile);
   pinch-zoom resta attivo */
a,
button,
[role="button"] {
  touch-action: manipulation;
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
}

::selection {
  background: var(--orange);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--sky-deep);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--narrow {
  max-width: 900px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  background: var(--ink);
  color: var(--paper);
  padding: 0.7rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  z-index: 3000;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 1rem;
}

/* ---------- 4. Tipografia ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 800;
  font-optical-sizing: auto;
  text-wrap: balance;
  /* niente parole orfane su titoli multiriga */
}

/* corpo testo: interruzioni "pretty" (evita righe vedove) */
.section-lead,
.hero__lead,
.about__body p,
.contact__lead,
.method-step p,
.service-row__desc,
.faq-a p,
.footer-brand p {
  text-wrap: pretty;
}

/* Callout di sezione: codice mono + titolo + riga di piombo */
.callout {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pencil);
  margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
}

.callout__code {
  color: var(--orange-deep);
  font-weight: 700;
}

/* dettaglio finale del titolo di sezione in azzurro (duo col codice arancione) */
.callout__rule ~ span {
  color: var(--sky-deep);
}

/* riga di sezione come segmento di righello (tacche) */
.callout__rule {
  flex: 1;
  align-self: center;
  height: 7px;
  border-top: 1px solid var(--line);
  position: relative;
}

.callout__rule::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 10px);
}

/* Sequenza d'ingresso di sezione: marker → codice → tag → linea (poi il contenuto in fade).
   Il callout resta visibile; sono i figli a "costruirsi" in ordine. */
.callout[data-reveal] {
  opacity: 1;
  transform: none;
}

.callout::before {
  transform: scale(0) rotate(-45deg);
  transition: transform 0.45s var(--ease) 0.05s;
}

.callout.is-in::before {
  transform: scale(1) rotate(0);
}

.callout__code,
.callout__tag {
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.callout.is-in .callout__code {
  opacity: 1;
  transform: none;
  transition-delay: 0.18s;
}

.callout.is-in .callout__tag {
  opacity: 1;
  transform: none;
  transition-delay: 0.30s;
}

.callout__rule {
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s var(--ease) 0.42s;
}

.callout.is-in .callout__rule {
  transform: scaleX(1);
}

/* icone in stile CAD: tratto sottile */
[data-icon] svg,
.service-row__title svg,
.cert-list svg {
  stroke-width: 1.2;
}

/* icone-feature "ridisegnate CAD": angoli netti, spigoli vivi */
.service-row__title svg,
.cert-list svg {
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.callout__tag {
  color: var(--graphite);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.section-title--xl {
  font-size: clamp(2.6rem, 7vw, 5rem);
}

.section-lead {
  color: var(--graphite);
  max-width: 56ch;
  margin-top: 1.25rem;
  font-size: clamp(1.02rem, 1.4vw, 1.15rem);
}

.mono {
  font-family: var(--font-mono);
}

/* cifre a larghezza fissa (tabular) su tutte le annotazioni/dati tecnici:
   coordinate, quote, meta, contatori — si allineano come su una tavola vera */
.callout,
.hero__meta,
.dim,
.stat__num,
.stat__code,
.method-step__n,
.service-row__n,
.faq-q__n,
.project-card__meta,
.project-card__tav,
.project-card__coord,
.media-coord,
.contact__row .k,
.lightbox__count,
.titleblock,
.footer-bottom {
  font-variant-numeric: tabular-nums;
}

.hl {
  color: var(--orange-deep);
}

.hl-sky {
  color: var(--sky-deep);
}

/* ---------- 5. Linea di quota (signature) ---------- */
.dim {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange-deep);
}

.dim__line {
  position: relative;
  flex: 1;
  height: 0;
  border-top: 1.5px solid var(--orange);
  transform: scaleX(1);
  transform-origin: center;
  transition: transform 0.8s var(--ease);
}

.dim__line::before,
.dim__line::after {
  content: "";
  position: absolute;
  top: -6px;
  width: 1.5px;
  height: 13px;
  background: var(--orange);
}

.dim__line::before {
  left: 0;
}

.dim__line::after {
  right: 0;
}

.dim__label {
  white-space: nowrap;
}

/* draw-in on reveal */
[data-reveal] .dim__line,
.dim[data-reveal] .dim__line {
  transform: scaleX(0);
}

[data-reveal].is-in .dim__line,
.dim[data-reveal].is-in .dim__line {
  transform: scaleX(1);
}

/* ---------- 6. Bottoni ---------- */
.btn {
  --bg: var(--ink);
  --fg: var(--paper);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.5rem;
  background: var(--bg);
  color: var(--fg);
  border: 1.5px solid var(--ink);
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.btn:hover svg {
  transform: translateX(4px);
}

.btn--primary {
  --bg: var(--orange-deep);
  --fg: #fff;
  color: #fff;
  border-color: var(--orange-deep);
}

.btn--primary:hover {
  --bg: #a5450a;
  border-color: #a5450a;
}

.btn--ghost {
  --bg: transparent;
  --fg: var(--ink);
}

.btn--ghost:hover {
  --bg: var(--ink);
  --fg: var(--paper);
}

.btn--block {
  width: 100%;
  justify-content: center;
}

.btn--lg {
  padding: 1.1rem 1.8rem;
  font-size: 0.82rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink);
  position: relative;
}

.text-link svg {
  width: 15px;
  height: 15px;
  transition: transform var(--transition);
}

.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  right: 1.5rem;
  border-top: 1.5px solid var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.text-link:hover::after {
  transform: scaleX(1);
}

.text-link:hover svg {
  transform: translateX(4px);
}

/* ---------- 7. Header (cartiglio) ---------- */
.site-header {
  position: fixed;
  top: var(--frame);
  left: var(--frame);
  right: var(--frame);
  height: var(--header-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  background: rgba(233, 234, 228, 0.72);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  transition: background var(--transition);
}

.site-header.is-scrolled {
  background: rgba(233, 234, 228, 0.94);
}

.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-inline: clamp(0.75rem, 3vw, 1.75rem);
}

.brand {
  display: flex;
  align-items: center;
}

.brand__logo {
  height: 80px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__cta {
  display: none;
}

.nav a {
  padding: 0.4rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--graphite);
  position: relative;
  transition: color var(--transition);
}

.nav a::before {
  content: "";
}

/* riservato */
.nav a:hover {
  color: var(--ink);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 0.15rem;
  border-top: 1.5px solid var(--sky);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav a:hover::after {
  transform: scaleX(1);
}

/* sezione corrente (scrollspy): sottolineatura azzurra persistente + grafite piena */
.nav a.is-active {
  color: var(--ink);
}

.nav a.is-active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink);
}

.header-phone svg {
  width: 16px;
  height: 16px;
  color: var(--orange-deep);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  position: relative;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--transition), top var(--transition);
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ---------- 8. Hero ---------- */
.hero {
  padding-top: calc(var(--header-h) + var(--frame) + clamp(1.25rem, 4vw, 3rem));
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
  position: relative;
  /* l'hero rivendica il suo ritmo: un "picco" a piena altezza schermo,
     mantenendo però la CTA sopra la piega */
  min-height: calc(100svh - var(--frame));
  display: flex;
  align-items: center;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pencil);
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.hero__meta .sep {
  color: var(--sky-deep);
}

.hero__dim {
  /* quota d'ingombro che "misura" il titolo: annotazione più decisa */
  max-width: 480px;
  margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
  font-size: 0.8rem;
}

.hero h1 {
  /* display type portato a piena convinzione: più grande, più stretto, più massa */
  font-size: clamp(3.2rem, 12vw, 9.75rem);
  font-weight: 800;
  line-height: 0.84;
  letter-spacing: -0.045em;
  color: var(--ink);
  text-transform: uppercase;
  margin-block: clamp(0.5rem, 1.5vw, 1rem);
}

.hero h1 .hl {
  color: var(--orange);
}
.hero h1 .hl-sky {
  color: var(--sky);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.hero__lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--graphite);
  max-width: 46ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* immagine hero (tavola fotografica) */
.hero__media {
  position: relative;
  border: 1px solid var(--ink);
  overflow: hidden;
  align-self: stretch;
  min-height: 300px;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform-origin: 60% 40%;
  animation: kenburns 20s var(--ease) infinite alternate;
}
@keyframes kenburns {
  from { transform: scale(1); }
  to   { transform: scale(1.09); }
}

/* ingresso orchestrato dell'hero al caricamento */
.hero__meta   { animation: heroRise 0.7s var(--ease) both; animation-delay: 0.05s; }
.hero h1      { animation: heroRise 0.8s var(--ease) both; animation-delay: 0.20s; }
.hero__lead   { animation: heroRise 0.7s var(--ease) both; animation-delay: 0.45s; }
.hero__actions{ animation: heroRise 0.7s var(--ease) both; animation-delay: 0.60s; }
@keyframes heroRise {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

.hero__media figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(20, 23, 27, 0.72);
  padding: 6px 11px;
}

.media-coord {
  position: absolute;
  top: 0.7rem;
  right: 0.85rem;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  color: #fff;
  background: rgba(20, 23, 27, 0.5);
  padding: 2px 7px;
}

/* indice servizi mono (a destra dell'hero) */
.hero__index {
  border-top: 1px solid var(--line-strong);
}

.hero__index li {
  display: flex;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--graphite);
  transition: color var(--transition), padding-left var(--transition);
}

.hero__index li:hover {
  color: var(--ink);
  padding-left: 0.5rem;
}

.hero__index .n {
  color: var(--orange-deep);
}

/* ---------- 8b. Construction layer — tavola tecnica dietro l'hero ---------- */
.hero {
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.95;
  /* i grigi tecnici sono calibrati nel generatore */
  animation: cadPlot 1.7s var(--ease) both;
}

.hero__bg svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* velatura carta: attenua la tavola CAD dietro la colonna di testo (sx), piena a destra */
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  /* velo leggero: attenua (non copre) la tavola CAD dietro il testo; il testo è già sopra */
  background: linear-gradient(100deg,
      rgba(233, 234, 228, 0.94) 0%,
      rgba(233, 234, 228, 0.9) 42%,
      rgba(233, 234, 228, 0.4) 60%,
      rgba(233, 234, 228, 0) 72%);
}

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

/* "plotta" la tavola da sinistra a destra al caricamento */
@keyframes cadPlot {
  from {
    clip-path: inset(0 100% 0 0);
  }

  to {
    clip-path: inset(0 0 0 0);
  }
}

@media (max-width: 700px) {
  .hero__bg {
    opacity: 1;
  }

  .hero__scrim {
    background: linear-gradient(180deg,
        rgba(233, 234, 228, 0.72) 0%,
        rgba(233, 234, 228, 0.55) 50%,
        rgba(233, 234, 228, 0.34) 100%);
  }
}

/* ---------- 9. Abaco numeri (spec table) ---------- */
.stats {
  padding-bottom: var(--space-section);
}

.stats__table {
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1rem, 2vw, 1.75rem);
  border-right: 1px solid var(--line);
  position: relative;
}

.stat:last-child {
  border-right: 0;
}

.stat__code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--pencil);
  text-transform: uppercase;
}

.stat__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 5.5vw, 4.5rem);
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.04em;
  margin: 0.75rem 0 0.5rem;
}

.stat__num .suffix {
  color: var(--orange);
}

.stat__label {
  font-size: 0.9rem;
  color: var(--graphite);
}

/* ---------- 10. Chi siamo ---------- */
.about {
  padding-block: var(--space-section);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}

.about__body p {
  margin-bottom: 1.25rem;
  max-width: 52ch;
}

.about__body p:first-of-type {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.about__aside {
  position: relative;
}

/* "sezione" cianografica con quota 30 anni */
.about__plate {
  position: relative;
  aspect-ratio: 4 / 3.4;
  background: var(--plate);
  overflow: hidden;
}

/* con foto reale: immagine + velatura scura per leggibilità delle annotazioni */
.about__plate-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.about__plate.has-photo .plate-marks,
.about__plate.has-photo .about__code,
.about__plate.has-photo .scalebar,
.about__plate.has-photo .about__quota {
  z-index: 2;
}

.about__plate.has-photo .about__code {
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}

.about__plate.has-photo .about__quota {
  background: linear-gradient(180deg, transparent 0%, rgba(16, 18, 22, 0.55) 40%, rgba(16, 18, 22, 0.92) 100%);
  border-top: 0;
  padding-top: 3.5rem;
}

.about__plate.has-photo .scalebar__bar {
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.about__plate::before {
  /* retino di sezione (hatch 45°) */
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 9px);
}

.about__plate.has-photo::before {
  opacity: 0.15;
}

.about__plate.has-photo::after {
  opacity: 0.22;
}

.about__plate::after {
  /* griglia interna */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(120% 90% at 30% 20%, #000, transparent 78%);
}

.about__quota {
  position: absolute;
  z-index: 1;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  color: #fff;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.2);
}

.about__quota b {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.about__quota span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.about__code {
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.spec-title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pencil);
  margin: 2.25rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.cert-list {
  display: grid;
  gap: 0;
}

.cert-list li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.96rem;
  color: var(--graphite);
}

.cert-list svg {
  width: 18px;
  height: 18px;
  color: var(--sky-deep);
  flex: none;
}

.cert-list .idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--pencil);
}

/* ---------- 11. Metodo (processo) ---------- */
.method {
  padding-bottom: var(--space-section);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 2px solid var(--ink);
}

.method-step {
  padding: 1.75rem clamp(1rem, 2vw, 1.5rem) 2rem;
  border-right: 1px solid var(--line);
  position: relative;
}

.method-step:last-child {
  border-right: 0;
}

.method-step__n {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--orange-deep);
  font-weight: 700;
  letter-spacing: 0.1em;
}
/* alterna arancio/azzurro come il doppio swoosh del logo */
.method-step:nth-child(even) .method-step__n { color: var(--sky-deep); }

.method-step h3 {
  font-size: 1.25rem;
  margin: 1rem 0 0.5rem;
}

.method-step p {
  font-size: 0.94rem;
  color: var(--graphite);
}

/* freccia di flusso tra i passi */
.method-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 1.55rem;
  right: -0.55rem;
  font-family: var(--font-mono);
  color: var(--pencil);
  background: var(--paper);
  padding: 0 2px;
  z-index: 1;
}

/* ---------- 12. Servizi (elenco tecnico) ---------- */
.services {
  padding-block: var(--space-section);
}

.services-list {
  border-top: 2px solid var(--ink);
}

.service-row {
  display: grid;
  grid-template-columns: 5rem 1fr 1.4fr auto;
  gap: 1.5rem;
  align-items: start;
  padding: clamp(1.5rem, 3vw, 2.25rem) 0.9rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.35s var(--ease);
  position: relative;
}
/* guida di costruzione che si traccia a sinistra (selezione dell'elemento) */
.service-row::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2.5px;
  background: var(--sky);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease);
}
.service-row:hover { background: var(--paper-2); }
.service-row:hover::before { transform: scaleY(1); }
/* rientro fluido del contenuto (transform, niente reflow) */
.service-row__n,
.service-row__title,
.service-row__desc { transition: transform 0.35s var(--ease), color 0.3s var(--ease); }
.service-row:hover .service-row__n { transform: translateX(12px); }
.service-row:hover .service-row__title { transform: translateX(12px); }
.service-row:hover .service-row__desc { transform: translateX(12px); }
.service-row:hover .service-row__title svg { color: var(--orange-deep); }

.service-row__n {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--orange-deep);
  font-weight: 700;
  padding-top: 0.4rem;
}

.service-row__title {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.service-row__title svg {
  width: 30px;
  height: 30px;
  color: var(--ink);
  flex: none;
  transition: color 0.3s var(--ease);
}

.service-row__title h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
}

.service-row__desc {
  color: var(--graphite);
  font-size: 0.98rem;
  padding-top: 0.25rem;
}

.service-row__go {
  align-self: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  color: var(--ink);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.service-row__go svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition);
}

.service-row:hover .service-row__go {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

.service-row:hover .service-row__go svg {
  transform: translateX(3px);
}

/* ---------- 13. Progetti (abaco tavole) ---------- */
.projects {
  padding-block: var(--space-section);
  background: var(--paper-3);
}

.projects__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.project-card {
  position: relative;
  background: var(--paper);
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 400px;
  transition: background var(--transition);
  cursor: pointer;
}

.project-card:first-child {
  grid-column: 1 / -1;
  flex-direction: row;
  min-height: 480px;
}

.project-card__media {
  position: relative;
  flex: 1;
  background: var(--plate);
  overflow: hidden;
}

.project-card:first-child .project-card__media {
  flex: 1.3;
}

.project-card__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 10px);
}

.project-card__media[data-img] {
  background-size: cover;
  background-position: center;
}

.project-card__media[data-img]::before {
  display: none;
}

.project-card__tav {
  position: absolute;
  top: 0.9rem;
  left: 1rem;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
}

.project-card__coord {
  position: absolute;
  top: 0.9rem;
  right: 1rem;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.55);
}

.project-card__body {
  padding: 1.5rem;
  border-top: 1px solid var(--line);
}

.project-card:first-child .project-card__body {
  border-top: 0;
  border-left: 1px solid var(--line);
  width: 40%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-card h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.9rem);
  margin: 0 0 1.25rem;
  text-wrap: balance;
}

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--pencil);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-variant-numeric: tabular-nums;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

/* categoria progetto: prima voce della riga-specifica (non più "kicker" sopra il titolo) */
.project-card__metacat {
  flex-basis: 100%;
  color: var(--orange-deep);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.project-card__meta b {
  color: var(--graphite);
  font-weight: 400;
}

.project-card:hover {
  background: var(--paper-2);
}

.project-card:hover .project-card__media::before {
  opacity: 0.5;
}

/* ---------- 13b. Galleria (anteprima in griglia) ---------- */
.gallery {
  padding-block: var(--space-section);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.gcard {
  position: relative;
  display: block;
  background: var(--paper);
  overflow: hidden;
  cursor: pointer;
  transition: background var(--transition);
}

.gcard__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--plate);
}

.gcard__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.gcard:hover {
  background: var(--paper-2);
}

.gcard:hover .gcard__media img {
  transform: scale(1.06);
}

.gcard__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(20, 23, 27, 0);
  transition: background var(--transition);
}

.gcard:hover .gcard__media::after {
  background: rgba(20, 23, 27, 0.18);
}

.gcard__cap {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.7rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--graphite);
  border-top: 1px solid var(--line);
}

.gcard__cap .n {
  color: var(--orange-deep);
  flex: none;
}

@media (max-width: 900px) {
  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 560px) {
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gcard__cap {
    font-size: 0.75rem;
    padding: 0.6rem;
  }
}

/* griglia collassata: mostra solo le prime 12; il bottone rivela le altre in pagina */
.gallery__grid:not(.is-expanded) .gcard:nth-child(n+13) { display: none; }
.gallery__more {
  display: flex;
  justify-content: center;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}
.gallery__count { color: var(--sky); }
.gallery__more-ico { display: inline-flex; transition: transform var(--transition); }
.gallery__more-btn.is-expanded .gallery__more-ico { transform: rotate(180deg); }

/* ---------- 14. FAQ (spec Q&A) ---------- */
.faq {
  padding-block: var(--space-section);
}

.faq-list {
  border-top: 2px solid var(--ink);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-q {
  width: 100%;
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  gap: 1rem;
  align-items: center;
  text-align: left;
  padding: 1.4rem 0.5rem;
}

.faq-q__n {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--sky-deep);
  font-weight: 700;
}

.faq-q__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: var(--ink);
}

.faq-icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex: none;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--orange);
  transition: transform var(--transition), opacity var(--transition);
}

.faq-icon::before {
  top: 9px;
  left: 1px;
  width: 18px;
  height: 1.5px;
}

.faq-icon::after {
  left: 9px;
  top: 1px;
  width: 1.5px;
  height: 18px;
}

.faq-item.is-open .faq-icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}

.faq-a__inner {
  padding: 0 0.5rem 1.5rem 4.5rem;
}

.faq-a p {
  color: var(--graphite);
  max-width: 62ch;
}

/* ---------- 15. Testimonianze (tavola invertita) ---------- */
.testimonials {
  background: var(--plate);
  color: var(--paper);
  padding-block: var(--space-section);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.testimonials .container {
  position: relative;
  z-index: 1;
}

.testimonials .callout {
  color: rgba(255, 255, 255, 0.6);
}

.testimonials .callout__rule {
  border-color: rgba(255, 255, 255, 0.2);
}

.testimonials .callout__rule::after {
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.22) 0 1px, transparent 1px 10px);
}

.testimonials .callout__code {
  color: var(--orange);
}

.testimonials .callout__tag {
  color: rgba(255, 255, 255, 0.85);
}

.tst-viewport {
  overflow: hidden;
}

.tst-track {
  display: flex;
  transition: transform 0.6s var(--ease);
}

.tst-slide {
  min-width: 100%;
}

.tst-card {
  max-width: 900px;
}

.tst-quote {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.6rem);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: #fff;
}

.tst-quote .mk {
  color: var(--orange);
}

.tst-author {
  margin-top: 2rem;
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tst-author strong {
  color: #fff;
}

.tst-author span {
  color: var(--sky);
}

.tst-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.tst-btn {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: grid;
  place-items: center;
  color: #fff;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.tst-btn svg {
  width: 18px;
  height: 18px;
}

.tst-btn:hover {
  background: var(--orange);
  border-color: var(--orange);
}

.tst-count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

.tst-count b {
  color: #fff;
}

/* ---------- 16. Contatti (modulo richiesta) ---------- */
.contact {
  padding-block: var(--space-section);
  position: relative;
  overflow: hidden;
}

.contact .container {
  position: relative;
  z-index: 1;
}

.contact__cad {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}

.contact__cad svg {
  display: block;
  width: 100%;
  height: 100%;
}

.contact__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.contact h2 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
}

.contact__lead {
  color: var(--graphite);
  margin-top: 1.25rem;
  max-width: 40ch;
}

.contact__list {
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.contact__row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.contact__row .k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pencil);
  width: 6.5rem;
  flex: none;
}

.contact__row .v {
  color: var(--ink);
  font-weight: 500;
}

.contact__row a.v:hover {
  color: var(--orange-deep);
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

/* Form come modulo tecnico: campi con underline, label mono */
.req-form {
  border-top: 2px solid var(--ink);
  padding-top: 1.75rem;
}

.req-form__title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pencil);
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
}

.field {
  margin-bottom: 1.5rem;
}

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 0.5rem;
}

.field .req {
  color: var(--orange-deep);
}

.field .opt {
  color: var(--pencil);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.7rem 0;
  background: transparent;
  border: 0;
  border-bottom: 1.5px solid var(--line-strong);
  border-radius: 0;
  color: var(--ink);
  transition: border-color var(--transition);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--pencil);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--orange);
}

.field textarea {
  resize: vertical;
  min-height: 90px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.field-error {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--orange-deep);
  margin-top: 0.4rem;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-bottom-color: var(--orange-deep);
}

.field.has-error .field-error {
  display: block;
}

.field input[type="file"] {
  padding: 0.6rem 0;
  border-bottom: 1.5px dashed var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.field input[type="file"]::file-selector-button {
  margin-right: 0.9rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--ink);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  cursor: pointer;
}

.field input[type="file"]::file-selector-button:hover {
  background: var(--ink);
  color: var(--paper);
}

.form-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--pencil);
  margin-top: 0.75rem;
}

.form-note a {
  color: var(--orange-deep);
  text-decoration: underline;
}

.form-status {
  display: none;
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.form-status.is-visible {
  display: block;
}

.form-status.ok {
  background: var(--sky-deep);
  color: #fff;
}

.form-status.err {
  background: var(--orange-deep);
  color: #fff;
}

.map {
  border: 1px solid var(--line-strong);
  min-height: 440px;
  overflow: hidden;
}

/* mappa reale (OSM) self-hosted → nessuna chiamata esterna, niente cookie */
.map__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* armonizzata con la carta: colori leggermente attenuati */
  filter: saturate(0.78) contrast(1.02) brightness(1.02);
}

/* marker brand al centro (= sede): crocino arancione + punto */
.map__pin {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 26px;
  height: 26px;
  transform: translate(-50%, -50%);
  background:
    linear-gradient(var(--orange), var(--orange)) center / 100% 1.6px no-repeat,
    linear-gradient(var(--orange), var(--orange)) center / 1.6px 100% no-repeat;
}

.map__pin::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 9px;
  transform: translate(-50%, -50%);
  background: var(--orange);
  border-radius: 50%;
  box-shadow: 0 0 0 2.5px rgba(233, 234, 228, 0.95);
}

.map__place {
  position: absolute;
  top: calc(50% + 18px);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: rgba(233, 234, 228, 0.88);
  padding: 2px 8px;
  white-space: nowrap;
}

/* attribuzione OSM (obbligatoria) */
.map__attr {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.03em;
  color: var(--graphite);
  background: rgba(233, 234, 228, 0.82);
  padding: 2px 7px;
}

.map__attr a {
  text-decoration: underline;
}

.map__attr a:hover {
  color: var(--orange-deep);
}

/* su schermi stretti la coordinata (decorativa) collide col pulsante: la nascondiamo */
@media (max-width: 560px) {
  .map .coord {
    display: none;
  }
}

/* bottone "Apri in Google Maps" — controllo in basso a destra */
.map__open {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--ink);
  padding: 0.6rem 0.9rem;
  transition: background var(--transition), color var(--transition);
}
.map__open svg { width: 15px; height: 15px; transition: transform var(--transition); }
.map__open:hover { background: var(--orange); border-color: var(--orange); }
.map__open:hover svg { transform: translateX(3px); }

/* ---------- 17. Footer (cartiglio) ---------- */
.site-footer {
  border-top: 2px solid var(--ink);
  padding-top: clamp(3rem, 5vw, 4.5rem);
  /* spazio in fondo così il FAB WhatsApp non copre il credito "Made by Clusterine" */
  padding-bottom: clamp(4rem, 7vw, 5.5rem);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.footer-brand img {
  height: 96px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-brand p {
  color: var(--graphite);
  font-size: 0.95rem;
  max-width: 34ch;
}

.footer-social {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  color: var(--ink);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer-social a:hover {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}

.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pencil);
  margin-bottom: 1.1rem;
  font-weight: 700;
}

.footer-col ul {
  display: grid;
  gap: 0.65rem;
}

.footer-col a {
  color: var(--graphite);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--ink);
}

.footer-contact li {
  display: flex;
  gap: 0.6rem;
  color: var(--graphite);
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
  align-items: flex-start;
}

.footer-contact svg {
  width: 16px;
  height: 16px;
  color: var(--orange-deep);
  flex: none;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-block: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--pencil);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-bottom a:hover {
  color: var(--ink);
}

.footer-credit a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-credit a:hover {
  color: var(--orange-deep);
}

/* ---------- 18. Cookie banner ---------- */
.cookie {
  position: fixed;
  left: calc(var(--frame) + 8px);
  right: calc(var(--frame) + 8px);
  bottom: calc(var(--frame) + 8px);
  z-index: 2000;
  max-width: 540px;
  background: var(--paper-2);
  border: 1px solid var(--ink);
  padding: 1.3rem 1.5rem;
  transform: translateY(170%);
  transition: transform 0.5s var(--ease);
}

.cookie.is-visible {
  transform: translateY(0);
}

.cookie h4 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.cookie p {
  font-size: 0.86rem;
  color: var(--graphite);
}

.cookie p a {
  color: var(--orange-deep);
  text-decoration: underline;
}

.cookie__actions {
  display: flex;
  gap: 0.7rem;
  margin-top: 1.1rem;
  flex-wrap: wrap;
}

.cookie .btn {
  padding: 0.65rem 1.2rem;
}

/* ---------- 18b. Dettagli tecnici ---------- */

/* Crocino (+) di registro davanti al codice di ogni callout */
.callout::before {
  content: "";
  width: 11px;
  height: 11px;
  flex: none;
  background:
    linear-gradient(var(--orange), var(--orange)) center / 100% 1.5px no-repeat,
    linear-gradient(var(--orange), var(--orange)) center / 1.5px 100% no-repeat;
}

/* Foto "montata" come tavola tecnica: cornice sottile + crocini di registro agli angoli */
.plate-marks {
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  pointer-events: none;
  z-index: 1;
}

.plate-marks::before,
.plate-marks::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  --m: rgba(255, 255, 255, 0.65);
  background:
    linear-gradient(var(--m), var(--m)) center / 100% 1.5px no-repeat,
    linear-gradient(var(--m), var(--m)) center / 1.5px 100% no-repeat;
}

.plate-marks::before {
  top: -5px;
  left: -5px;
}

/* crocino sull'angolo alto-sx */
.plate-marks::after {
  bottom: -5px;
  right: -5px;
}

/* crocino sull'angolo basso-dx */

/* Pick-point: crocino al centro della tavola progetto all'hover */
.project-card__media::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  width: 26px;
  height: 26px;
  transform: translate(-50%, -50%) scale(0.5);
  opacity: 0;
  background:
    linear-gradient(#fff, #fff) center / 100% 1.5px no-repeat,
    linear-gradient(#fff, #fff) center / 1.5px 100% no-repeat;
  transition: opacity var(--transition), transform var(--transition);
}

.project-card:hover .project-card__media::after {
  opacity: 0.85;
  transform: translate(-50%, -50%) scale(1);
}

/* Scala grafica (barra graduata) sulla tavola "Chi siamo" */
.scalebar {
  position: absolute;
  top: 1.1rem;
  right: 1.25rem;
  z-index: 1;
  display: grid;
  gap: 0.3rem;
}

.scalebar__bar {
  width: 120px;
  height: 7px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.75) 0 20px, transparent 20px 40px);
}

.scalebar__labels {
  display: flex;
  justify-content: space-between;
  width: 120px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
}

/* Mappa: freccia del nord + coordinate */
.map {
  position: relative;
}

.map__marks {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.north {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--paper);
  padding: 5px 7px;
  border: 1px solid var(--line-strong);
}

.north .tri {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 11px solid var(--sky-deep);
}

.coord {
  position: absolute;
  left: 12px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--orange-deep);
  background: var(--paper);
  padding: 3px 8px;
  border: 1px solid var(--line-strong);
}

/* Cartiglio (title block) nel footer */
.titleblock {
  display: grid;
  grid-template-columns: 1.4fr 1.4fr 0.8fr 0.9fr 0.7fr 1fr;
  border: 1px solid var(--line-strong);
  margin-bottom: 2.5rem;
  font-family: var(--font-mono);
}

.titleblock>div {
  padding: 0.7rem 0.9rem;
  border-right: 1px solid var(--line);
}

.titleblock>div:last-child {
  border-right: 0;
}

.titleblock .k {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pencil);
  margin-bottom: 0.3rem;
}

.titleblock .v {
  font-size: 0.82rem;
  color: var(--ink);
}

/* ---------- 19. Reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 20. Responsive ---------- */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__index {
    margin-top: 1rem;
  }

  .about__grid {
    grid-template-columns: 1fr;
  }

  .contact__grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .method-grid {
    grid-template-columns: 1fr 1fr;
  }

  .method-step:nth-child(2)::after {
    content: none;
  }

  .method-step:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .method-step:nth-child(even) {
    border-right: 0;
  }

  .method-step:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 800px) {

  .nav,
  .header-phone {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .header-actions>.btn {
    display: none;
  }

  .nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: fixed;
    inset: calc(var(--header-h) + var(--frame)) var(--frame) auto var(--frame);
    background: var(--paper);
    padding: 0.5rem 1.5rem 1.75rem;
    border: 1px solid var(--ink);
    border-top: 0;
  }

  .nav.is-open a:not(.nav__cta) {
    padding: 1rem 0.25rem;
    border-bottom: 1px solid var(--line);
    font-size: 0.9rem;
  }

  .nav.is-open a:not(.nav__cta)::after {
    display: none;
  }

  .nav.is-open .nav__cta {
    display: inline-flex;
    justify-content: center;
    margin-top: 1.25rem;
  }

  .stats__table {
    grid-template-columns: 1fr 1fr;
  }

  .stat:nth-child(2) {
    border-right: 0;
  }

  .stat:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .services-list .service-row {
    grid-template-columns: 3rem 1fr;
    gap: 0.5rem 1rem;
  }

  .service-row__desc {
    grid-column: 2;
  }

  .service-row__go {
    display: none;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-card:first-child {
    flex-direction: column;
  }

  .project-card:first-child .project-card__body {
    width: 100%;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .titleblock {
    grid-template-columns: repeat(3, 1fr);
  }

  .titleblock>div {
    border-bottom: 1px solid var(--line);
  }

  .titleblock>div:nth-child(3n) {
    border-right: 0;
  }

  .titleblock>div:nth-last-child(-n+3) {
    border-bottom: 0;
  }
}

@media (max-width: 520px) {
  .stats__table {
    grid-template-columns: 1fr;
  }

  .stat {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stat:last-child {
    border-bottom: 0;
  }

  .method-grid {
    grid-template-columns: 1fr;
  }

  .method-step {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .method-step::after {
    content: none !important;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .titleblock {
    grid-template-columns: 1fr 1fr;
  }

  .titleblock>div:nth-child(3n) {
    border-right: 1px solid var(--line);
  }

  .titleblock>div:nth-child(2n) {
    border-right: 0;
  }

  .titleblock>div:nth-last-child(-n+2) {
    border-bottom: 0;
  }
}

/* ---------- 20b. Lightbox galleria ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(14, 16, 20, 0.95);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__stage {
  position: relative;
  max-width: min(1100px, 92vw);
  margin: 0;
  display: flex;
  flex-direction: column;
}

.lightbox__stage img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  display: block;
  margin-inline: auto;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: #0d0f12;
}

.lightbox__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.7);
}

.lightbox__meta {
  display: inline-flex;
  align-items: baseline;
  gap: 0.7rem;
  min-width: 0;
}

.lightbox__set {
  flex: none;
  color: var(--orange);
}

.lightbox__set::after {
  content: " ·";
  color: rgba(255, 255, 255, 0.4);
}

.lightbox__cap {
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lightbox__count {
  flex: none;
  color: var(--orange);
}

.lightbox__count b {
  color: #fff;
}

.lightbox__close {
  position: absolute;
  top: clamp(0.75rem, 3vw, 1.5rem);
  right: clamp(0.75rem, 3vw, 1.5rem);
  z-index: 2;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  display: grid;
  place-items: center;
  transition: background var(--transition), border-color var(--transition);
}

.lightbox__close svg {
  width: 20px;
  height: 20px;
}

.lightbox__close:hover {
  background: var(--orange);
  border-color: var(--orange);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  display: grid;
  place-items: center;
  transition: background var(--transition), border-color var(--transition);
}

.lightbox__nav svg {
  width: 22px;
  height: 22px;
}

.lightbox__nav:hover {
  background: var(--orange);
  border-color: var(--orange);
}

.lightbox__prev {
  left: clamp(0.5rem, 2.5vw, 1.75rem);
}

.lightbox__next {
  right: clamp(0.5rem, 2.5vw, 1.75rem);
}

@media (max-width: 640px) {
  .lightbox__nav {
    width: 42px;
    height: 42px;
    top: auto;
    bottom: clamp(0.75rem, 3vw, 1.5rem);
    transform: none;
  }

  .lightbox__prev {
    left: clamp(0.75rem, 3vw, 1.5rem);
  }

  .lightbox__next {
    right: clamp(0.75rem, 3vw, 1.5rem);
  }

  .lightbox__stage img {
    max-height: 68vh;
  }
}

/* ---------- 21. Riduzione movimento ---------- */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .dim__line {
    transform: scaleX(1) !important;
  }
}

/* ---------- 22. WhatsApp (bottone fisso, sempre visibile) ---------- */
.wa-fab {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 1500;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.15rem;
  background: #25d366;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 12px 32px -10px rgba(0, 0, 0, 0.4);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.wa-fab__icon { display: inline-flex; }
.wa-fab__icon svg { width: 24px; height: 24px; }
.wa-fab:hover { background: #1ebe57; transform: translateY(-2px); box-shadow: 0 16px 38px -10px rgba(0, 0, 0, 0.45); }
@media (max-width: 560px) {
  .wa-fab { padding: 0.9rem; }
  .wa-fab__label { display: none; }
}