/* ==========================================================================
   MiRED — Cantiere Editoriale
   Design system: rivista di architettura. La palette deriva dal logo.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Font (self-hosted, GDPR-safe)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'Archivo VF';
  src: url('../fonts/archivo-vf-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo VF';
  src: url('../fonts/archivo-vf-latin-ext.woff2') format('woff2');
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Space Mono';
  src: url('../fonts/spacemono-400-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: 'Space Mono';
  src: url('../fonts/spacemono-400-latin-ext.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02AF, U+1E00-1E9F, U+20A0-20C0;
}
@font-face {
  font-family: 'Space Mono';
  src: url('../fonts/spacemono-700-latin.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Space Mono';
  src: url('../fonts/spacemono-400i-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

/* --------------------------------------------------------------------------
   2. Design tokens — la palette la detta il logo (#5070B8)
   -------------------------------------------------------------------------- */
:root {
  /* Palette */
  --carta: #FBFBFA;         /* sfondo pagina: bianco carta freddo */
  --carta-2: #F2F3F1;       /* sezioni alternate, lastre placeholder */
  --filetto: #DDDFDC;       /* hairline di griglia, bordi */
  --inchiostro: #1A1C22;    /* testo, titoli */
  --inchiostro-60: #5C5F66; /* didascalie, folio, secondario */
  --notte: #171D30;         /* header, hero, footer: qui vive il logo bianco */
  --notte-2: #1E2640;       /* superfici rialzate sul fondo notte */
  --accento: #5070B8;       /* IL blu del logo: intervento, handle, dettagli */
  --accento-chiaro: #8FA8E0;/* finestre accese, dettagli su fondo notte */
  --accento-tinta: #E9EEF8; /* tinta 10%: hover superfici, selection */
  --accento-fondo: #3A5490; /* blu AA per testo piccolo su carta */
  --bianco: #FFFFFF;

  /* Tipografia */
  --f-display: 'Archivo VF', 'Archivo', system-ui, sans-serif;
  --f-body: 'Archivo VF', 'Archivo', system-ui, sans-serif;
  --f-mono: 'Space Mono', ui-monospace, 'Cascadia Mono', monospace;

  --fs-hero: clamp(2.8rem, 8vw, 7rem);
  --fs-h2: clamp(2rem, 5.5vw, 4.25rem);
  --fs-h3: clamp(1.35rem, 2.5vw, 2rem);
  --fs-lead: clamp(1.125rem, 1.6vw, 1.375rem);
  --fs-body: clamp(1rem, 1.1vw, 1.0625rem);
  --fs-caption: 0.8125rem;
  --fs-folio: 0.75rem;
  --fs-fase: clamp(4rem, 10vw, 8rem);

  /* Layout */
  --wrap: 1400px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --header-h: 64px;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --t-micro: 150ms;
  --t-reveal: 550ms;
}

/* --------------------------------------------------------------------------
   3. Reset e base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

/* Gli anchor non devono finire sotto l'header sticky */
[id] { scroll-margin-top: calc(var(--header-h) + 1rem); }

body {
  background: var(--carta);
  color: var(--inchiostro);
  font-family: var(--f-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

::selection { background: var(--accento-tinta); color: var(--inchiostro); }

:focus-visible {
  outline: 2px solid var(--accento);
  outline-offset: 3px;
  border-radius: 1px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--gutter);
  z-index: 200;
  background: var(--inchiostro);
  color: var(--bianco);
  padding: 0.6em 1em;
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  text-decoration: none;
  transition: top var(--t-micro);
}
.skip-link:focus { top: 8px; }

/* View Transitions (progressive: Chrome/Edge; altrove link normali) */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: 250ms; }

/* --------------------------------------------------------------------------
   4. Tipografia
   -------------------------------------------------------------------------- */
h1, h2, h3 {
  font-family: var(--f-display);
  font-stretch: 125%;
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-hero);
  font-weight: 750;
  line-height: 0.98;
  letter-spacing: -0.02em;
}
h2 {
  font-size: var(--fs-h2);
  font-weight: 640;
  line-height: 1.02;
  letter-spacing: -0.015em;
}
h3 {
  font-size: var(--fs-h3);
  font-weight: 560;
  line-height: 1.15;
}

p { max-width: 68ch; }
.lead { font-size: var(--fs-lead); line-height: 1.5; max-width: 52ch; }

.mono {
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.06em;
  line-height: 1.5;
}
.eyebrow {
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--inchiostro-60);
}
.eyebrow b, .eyebrow .n { color: var(--accento-fondo); font-weight: 400; }

/* Link nel corpo del testo: blu AA, sottolineatura "a quota" */
.prose a, .link-quota {
  color: var(--accento-fondo);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-position: 0 92%;
  background-repeat: no-repeat;
  transition: background-position var(--t-micro), color var(--t-micro);
}
.prose a:hover, .link-quota:hover {
  color: var(--accento);
  background-position: 0 100%;
}

/* --------------------------------------------------------------------------
   5. Layout editoriale
   -------------------------------------------------------------------------- */
.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.griglia {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(0.75rem, 2vw, 1.5rem);
}

/* Filetto orizzontale che si disegna al reveal */
.filetto {
  border: 0;
  border-top: 1px solid var(--filetto);
  width: 100%;
}

.sezione { padding-block: clamp(3.5rem, 9vh, 7.5rem); }
.sezione--alt { background: var(--carta-2); }

/* Intestazione di sezione: eyebrow numerata + filetto */
.sez-head { margin-bottom: clamp(1.75rem, 4vh, 3rem); }
.sez-head .filetto { margin-bottom: 0.9rem; }

/* --------------------------------------------------------------------------
   6. Header — fascia notte, costa della rivista
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--notte);
  color: var(--bianco);
  height: var(--header-h);
}
.header .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--bianco);
}
.header__logo img { height: 40px; width: auto; }
.header__logo span {
  font-family: var(--f-display);
  font-stretch: 125%;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.nav { display: flex; gap: clamp(1rem, 3vw, 2.4rem); align-items: center; }
.nav a {
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255 255 255 / 0.82);
  text-decoration: none;
  padding-block: 0.4em;
  position: relative;
  transition: color var(--t-micro);
  white-space: nowrap;
}
.nav a:hover { color: var(--bianco); }
.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--accento-chiaro);
  transition: right 200ms var(--ease-out);
}
.nav a:hover::after, .nav a[aria-current="page"]::after { right: 0; }
.nav a[aria-current="page"] { color: var(--bianco); }

/* Menu mobile */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255 255 255 / 0.35);
  color: var(--bianco);
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45em 0.9em;
  cursor: pointer;
}

/* Sette voci di menu stanno in riga sopra i 900 px; sotto si apre a tendina. */
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--notte);
    flex-direction: column;
    justify-content: center;
    /* "safe" evita il taglio in cima quando il contenuto centrato eccede e deve scorrere */
    justify-content: safe center;
    /* Sette voci: passo piu' stretto, e la tendina scorre se il telefono e' corto. */
    gap: 1.6rem;
    overflow-y: auto;
    padding-block: 2rem;
    transform: translateY(-102%);
    transition: transform 320ms var(--ease-out), visibility 320ms;
    visibility: hidden;
    z-index: 99;
  }
  .nav.is-open { transform: translateY(0); visibility: visible; }
  .nav a { font-size: 1.05rem; }
}

/* --------------------------------------------------------------------------
   7. Folio editoriale (numero sezione + piede pagina)
   -------------------------------------------------------------------------- */
.folio-top {
  font-family: var(--f-mono);
  font-size: var(--fs-folio);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--inchiostro-60);
  padding-top: 1.4rem;
}
.folio-bottom {
  position: fixed;
  bottom: 0.8rem;
  right: var(--gutter);
  z-index: 60;
  font-family: var(--f-mono);
  font-size: var(--fs-folio);
  letter-spacing: 0.1em;
  color: var(--inchiostro-60);
  background: none;
  border: 0;
  padding: 0.2em 0;
  cursor: pointer;
}
.folio-bottom:hover { color: var(--accento-fondo); }
@media (max-width: 900px) { .folio-bottom { display: none; } }

/* Hero scuro: folio chiaro */
.pagina-notte .folio-top { color: rgba(255 255 255 / 0.55); }

/* --------------------------------------------------------------------------
   8. Hero home — la copertina
   -------------------------------------------------------------------------- */
.hero {
  background: var(--notte);
  color: var(--bianco);
  min-height: calc(100svh - var(--header-h));
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: clip;
}
.hero .wrap {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 52fr) minmax(0, 48fr);
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  width: 100%;
}
.hero__testo { padding-block: clamp(2.5rem, 8vh, 5rem); position: relative; z-index: 2; }
.hero__testo h1 { color: var(--bianco); font-size: clamp(2.1rem, 5.4vw, 5rem); margin-top: 1.2rem; }

/* Reveal riga per riga del claim */
.hero__riga { display: block; overflow: clip; }
.hero__riga > span {
  display: block;
  transform: translateY(0);
  clip-path: inset(0 0 0 0);
}
.js .hero__intro .hero__riga > span {
  clip-path: inset(0 0 100% 0);
  transform: translateY(12%);
  animation: riga-in 600ms var(--ease-out) forwards;
}
.js .hero__intro .hero__riga:nth-child(2) > span { animation-delay: 90ms; }
.js .hero__intro .hero__riga:nth-child(3) > span { animation-delay: 180ms; }
@keyframes riga-in {
  to { clip-path: inset(-20% 0 -20% 0); transform: translateY(0); }
}

.hero__sub {
  margin-top: 1.6rem;
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255 255 255 / 0.6);
}

.hero__scena {
  position: relative;
  align-self: stretch;
  min-height: 420px;
}
.hero__scena canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Didascalia tecnica che appare all'incastro del volume blu */
.hero__didascalia {
  position: absolute;
  right: clamp(0.5rem, 3vw, 2rem);
  top: clamp(1.2rem, 9vh, 4.5rem);
  z-index: 3;
  font-family: var(--f-mono);
  font-size: var(--fs-folio);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accento-chiaro);
  border-left: 1px solid var(--accento-chiaro);
  padding-left: 0.8em;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
}
.hero__didascalia.is-visible { opacity: 1; transform: translateY(0); }

/* Fallback SVG del plastico (no WebGL / reduced motion / GPU debole) */
.hero__fallback { display: none; place-items: center; height: 100%; padding: 2rem; }
.hero--fallback .hero__fallback { display: grid; }
.hero--fallback canvas { display: none; }
.hero__fallback svg { width: min(100%, 560px); height: auto; animation: plastico-in 700ms var(--ease-out) backwards; }
@keyframes plastico-in {
  from { transform: translateY(10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.hero__scroll {
  position: absolute;
  left: var(--gutter);
  bottom: 1.1rem;
  font-family: var(--f-mono);
  font-size: var(--fs-folio);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255 255 255 / 0.5);
}

@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero__scena { min-height: min(52vh, 420px); }
  .hero__testo { padding-block: clamp(2rem, 6vh, 3rem) 0; }
  .hero__didascalia { top: auto; bottom: 0.4rem; right: auto; left: 0; }
  .hero__scroll { display: none; }
}

/* --------------------------------------------------------------------------
   9. Slider prima/dopo — l'elemento firma (linea di sezione)
   -------------------------------------------------------------------------- */
.ba {
  position: relative;
  overflow: visible;
  user-select: none;
  touch-action: pan-y;
}
.ba__frame { position: relative; }
.ba__stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--filetto);
  aspect-ratio: 3 / 2;
  background: var(--carta-2);
}
.ba__layer { position: absolute; inset: 0; }
.ba__layer img, .ba__layer svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
/* Il "prima" leggermente desaturato: marca il verso della trasformazione */
.ba__layer--prima { filter: saturate(0.62) contrast(0.97); }
.ba__layer--prima { clip-path: inset(0 calc(100% - var(--ba-pos, 50%)) 0 0); }

/* Linea di sezione: prosegue oltre la foto, come su una tavola */
.ba__linea {
  position: absolute;
  top: -16px; bottom: -16px;
  left: var(--ba-pos, 50%);
  width: 0;
  z-index: 4;
  pointer-events: none;
}
.ba__linea::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: -1px;
  width: 2px;
  background: var(--accento);
}
/* Tacche terminali della linea di sezione */
.ba__linea::after {
  content: '';
  position: absolute;
  left: -6px;
  top: 0;
  width: 12px; height: 100%;
  background:
    linear-gradient(var(--accento), var(--accento)) top / 12px 2px no-repeat,
    linear-gradient(var(--accento), var(--accento)) bottom / 12px 2px no-repeat;
}

/* Maniglia accessibile */
.ba__handle {
  position: absolute;
  top: 50%;
  left: var(--ba-pos, 50%);
  transform: translate(-50%, -50%);
  z-index: 5;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 0;
  background: var(--accento);
  color: var(--bianco);
  cursor: ew-resize;
  display: grid;
  place-items: center;
  box-shadow: 0 1px 10px rgba(23 29 48 / 0.35);
  transition: background var(--t-micro);
}
.ba__handle:hover { background: var(--accento-fondo); }
.ba__handle svg { width: 18px; height: 18px; }
.ba__handle { touch-action: none; }

.ba__tag {
  position: absolute;
  top: 0.7rem;
  z-index: 3;
  font-family: var(--f-mono);
  font-size: var(--fs-folio);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.3em 0.6em;
  background: rgba(23 29 48 / 0.82);
  color: var(--bianco);
  pointer-events: none;
}
.ba__tag--prima { left: 0.7rem; }
.ba__tag--dopo { right: 0.7rem; }

.ba__hint {
  margin-top: 0.7rem;
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--inchiostro-60);
  transition: opacity 400ms;
}
.ba.is-used .ba__hint { opacity: 0; }

/* Senza JS: due immagini una sotto l'altra, oneste */
.no-js .ba__layer--prima { position: static; clip-path: none; margin-bottom: 1rem; }
.no-js .ba__layer--prima img, .no-js .ba__layer--prima svg { position: static; }
.no-js .ba__handle, .no-js .ba__linea { display: none; }
.no-js .hero__fallback { display: grid; }

/* Testi in attesa di dati del committente: dichiarati, non nascosti */
.da-compilare {
  background: var(--accento-tinta);
  color: var(--accento-fondo);
  font-family: var(--f-mono);
  font-size: 0.85em;
  padding: 0.08em 0.4em;
  white-space: normal;
}

/* --------------------------------------------------------------------------
   10. Placeholder fotografici — lastre da tavola, onestà come estetica
   -------------------------------------------------------------------------- */
.lastra {
  position: relative;
  background: var(--carta-2);
  background-image: repeating-linear-gradient(
    45deg,
    var(--filetto) 0, var(--filetto) 1px,
    transparent 1px, transparent 7px
  );
  border: 1px solid var(--filetto);
  display: flex;
  align-items: flex-end;
}
.lastra--32 { aspect-ratio: 3 / 2; }
.lastra--45 { aspect-ratio: 4 / 5; }
.lastra__cartiglio {
  margin: 0.9rem;
  padding: 0.7rem 0.9rem;
  background: var(--carta);
  border: 1px solid var(--filetto);
  font-family: var(--f-mono);
  font-size: var(--fs-folio);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--inchiostro-60);
  line-height: 1.7;
}
.lastra__cartiglio b { color: var(--inchiostro); font-weight: 400; }

/* Foto e render reali: lastra con didascalia tecnica */
.lastra-foto {
  margin: 0;
  border: 1px solid var(--filetto);
  background: var(--carta-2);
}
.lastra-foto img { width: 100%; height: auto; display: block; }
.didascalia-foto {
  display: block;
  padding: 0.55rem 0.8rem;
  font-size: var(--fs-folio);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--inchiostro-60);
  border-top: 1px solid var(--filetto);
}
@media (max-width: 700px) {
  .griglia > figure { grid-column: 1 / -1 !important; }
}

/* --------------------------------------------------------------------------
   11. Componenti editoriali
   -------------------------------------------------------------------------- */
/* Bottone-freccia editoriale */
.btn {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--bianco);
  background: var(--inchiostro);
  border: 1px solid var(--inchiostro);
  padding: 0.85em 1.6em;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--t-micro), border-color var(--t-micro);
}
.btn:hover { background: var(--accento-fondo); border-color: var(--accento-fondo); }

.btn--ghost {
  background: none;
  color: var(--inchiostro);
}
.btn--ghost:hover { background: var(--accento-tinta); color: var(--inchiostro); border-color: var(--inchiostro); }

/* Fasi del metodo: numeri giganti */
.fase {
  display: grid;
  grid-template-columns: minmax(90px, 2fr) 4fr 5fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(2rem, 5vh, 3.5rem);
  border-top: 1px solid var(--filetto);
}
.fase__numero {
  font-family: var(--f-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: var(--fs-fase);
  line-height: 0.85;
  color: var(--filetto);
  transition: color 300ms var(--ease-out);
}
.fase:hover .fase__numero { color: var(--accento); }
.fase__dato {
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--inchiostro-60);
  margin-top: 1rem;
}
@media (max-width: 760px) {
  .fase { grid-template-columns: 1fr; gap: 0.8rem; }
  .fase__numero { font-size: clamp(3rem, 14vw, 4.5rem); }
}

/* Le tre righe del metodo in home */
.righe-metodo { list-style: none; padding: 0; }
.righe-metodo li {
  font-family: var(--f-display);
  font-stretch: 125%;
  font-weight: 560;
  font-size: var(--fs-h3);
  line-height: 1.2;
  padding-block: 0.95em;
  border-top: 1px solid var(--filetto);
  display: flex;
  gap: 1.2em;
  align-items: baseline;
}
.righe-metodo li:last-child { border-bottom: 1px solid var(--filetto); }
.righe-metodo .n {
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  font-stretch: 100%;
  letter-spacing: 0.08em;
  color: var(--accento-fondo);
  flex: none;
}

/* Colonne editoriali che collassano su mobile */
.col-form { grid-column: span 6; }
.col-recapiti { grid-column: 8 / -1; }
.col-racconto { grid-column: span 7; }
.col-scheda { grid-column: 9 / -1; }
@media (max-width: 880px) {
  .col-form, .col-recapiti, .col-racconto, .col-scheda { grid-column: 1 / -1; }
}

/* Indice progetti, come indice di annata */
.tabella-scroll { overflow-x: auto; }
.tabella-scroll .indice { min-width: 560px; }
.indice { width: 100%; border-collapse: collapse; }
.indice th, .indice td {
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.05em;
  text-align: left;
  padding: 0.85em 1em 0.85em 0;
  border-bottom: 1px solid var(--filetto);
  vertical-align: baseline;
}
.indice th {
  text-transform: uppercase;
  color: var(--inchiostro-60);
  font-weight: 400;
  border-bottom-color: var(--inchiostro);
}
.indice .nome { font-family: var(--f-display); font-stretch: 125%; font-weight: 600; font-size: 1.05rem; letter-spacing: 0; }
.indice a { color: inherit; text-decoration: none; }
.indice tr:has(a):hover { background: var(--accento-tinta); }
.indice .stato--corso { color: var(--accento-fondo); }

/* Scheda dati progetto */
.scheda { border-top: 1px solid var(--inchiostro); }
.scheda dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55em 1.5em;
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.04em;
  padding-top: 1rem;
}
.scheda dt { color: var(--inchiostro-60); text-transform: uppercase; }
.scheda dd { margin: 0; }

/* Facciamo / Non facciamo */
.due-colonne {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
}
.due-colonne__sep { background: var(--filetto); }
.lista-secca { list-style: none; padding: 0; }
.lista-secca li {
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.04em;
  padding: 0.7em 0;
  border-bottom: 1px solid var(--filetto);
}
.lista-secca li::before { content: '— '; color: var(--accento-fondo); }
@media (max-width: 700px) {
  .due-colonne { grid-template-columns: 1fr; }
  .due-colonne__sep { display: none; }
}

/* Team */
.team { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); }
.team article { border-top: 1px solid var(--inchiostro); padding-top: 0.9rem; }
.team h3 { font-size: 1.15rem; }
.team .ruolo { font-family: var(--f-mono); font-size: var(--fs-folio); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accento-fondo); margin-top: 0.2rem; }
.team p { font-size: 0.95rem; color: var(--inchiostro-60); margin-top: 0.6rem; }

/* --------------------------------------------------------------------------
   12. Form contatti
   -------------------------------------------------------------------------- */
.form { display: grid; gap: 1.6rem; }
.campo { display: grid; gap: 0.45rem; }
.campo label {
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--inchiostro-60);
}
.campo input, .campo textarea, .campo select {
  font: inherit;
  color: var(--inchiostro);
  background: none;
  border: 0;
  border-bottom: 1px solid var(--inchiostro);
  padding: 0.55em 0.1em;
  border-radius: 0;
  transition: border-color var(--t-micro), box-shadow var(--t-micro);
}
.campo input:focus, .campo textarea:focus, .campo select:focus {
  outline: none;
  border-bottom-color: var(--accento);
  box-shadow: 0 1px 0 0 var(--accento);
}
.campo textarea { min-height: 7.5em; resize: vertical; }
.campo select { cursor: pointer; }

.campo .errore {
  font-size: 0.9rem;
  color: #A33636;
  display: none;
}
.campo.is-invalid input, .campo.is-invalid textarea {
  border-bottom-color: #A33636;
  box-shadow: 0 1px 0 0 #A33636;
}
.campo.is-invalid .errore { display: block; }

.consenso { display: flex; gap: 0.7em; align-items: flex-start; font-size: 0.95rem; max-width: 60ch; }
.consenso input { width: 1.1em; height: 1.1em; margin-top: 0.2em; accent-color: var(--accento); flex: none; }

.form__esito {
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.05em;
  padding: 0.9em 1.1em;
  border: 1px solid var(--filetto);
  display: none;
}
.form__esito.is-ok { display: block; border-color: var(--accento); color: var(--accento-fondo); }
.form__esito.is-ko { display: block; border-color: #A33636; color: #A33636; }
.form__esito.is-attesa { display: block; opacity: 0.7; }

/* durante l'invio: niente doppi invii, e si vede che sta lavorando */
.form .btn[disabled] { opacity: 0.5; cursor: progress; }

/* Campo esca antispam: fuori dallo schermo, mai raggiungibile col tab, mai
   letto dagli screen reader (aria-hidden nel markup). Non si usa
   display:none perché una parte dei robot riconosce il trucco e salta. */
.esca {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   13. Footer colophon — la quarta di copertina
   -------------------------------------------------------------------------- */
.footer {
  background: var(--notte);
  color: rgba(255 255 255 / 0.78);
  margin-top: clamp(3rem, 8vh, 6rem);
  padding-block: clamp(2.5rem, 6vh, 4.5rem) 4.5rem;
}
.footer .griglia { row-gap: 2.2rem; }
.footer__logo img { height: 84px; width: auto; }
.footer .footer__titolo {
  font-family: var(--f-mono);
  font-size: var(--fs-folio);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255 255 255 / 0.55);
  border-top: 1px solid rgba(255 255 255 / 0.2);
  padding-top: 0.9rem;
  margin-bottom: 0.9rem;
}
.footer p, .footer li {
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.03em;
  line-height: 1.8;
}
.footer ul { list-style: none; padding: 0; }
.footer a { color: inherit; text-decoration: none; border-bottom: 1px solid rgba(255 255 255 / 0.3); transition: color var(--t-micro), border-color var(--t-micro); }
.footer a:hover { color: var(--bianco); border-color: var(--accento-chiaro); }
.footer__chiusura {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255 255 255 / 0.2);
  padding-top: 1.2rem;
  font-family: var(--f-mono);
  font-size: var(--fs-folio);
  letter-spacing: 0.06em;
  color: rgba(255 255 255 / 0.55);
}
.footer__col--brand { grid-column: span 3; }
.footer__col { grid-column: span 3; }
@media (max-width: 900px) {
  .footer__col--brand, .footer__col { grid-column: span 6; }
}
@media (max-width: 560px) {
  .footer__col--brand, .footer__col { grid-column: 1 / -1; }
}

/* --------------------------------------------------------------------------
   14. Motion: le cose si posano, non volano
   -------------------------------------------------------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--t-reveal) var(--ease-out), transform var(--t-reveal) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.js [data-reveal].is-in { opacity: 1; transform: translateY(0); }

.js [data-reveal="filetto"] {
  opacity: 1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 700ms var(--ease-out);
}
.js [data-reveal="filetto"].is-in { transform: scaleX(1); }

/* --------------------------------------------------------------------------
   15. Griglia visibile on-demand (tasto G, o tap sul folio)
   -------------------------------------------------------------------------- */
.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  display: none;
}
.show-grid .grid-overlay { display: block; }
.grid-overlay .wrap { height: 100%; }
.grid-overlay .griglia { height: 100%; }
.grid-overlay i { background: rgba(80 112 184 / 0.07); border-inline: 1px solid rgba(80 112 184 / 0.14); }

/* --------------------------------------------------------------------------
   16. Pagine speciali
   -------------------------------------------------------------------------- */
/* Intestazione di pagina interna */
.testata { padding-block: clamp(3rem, 8vh, 6rem) clamp(2rem, 5vh, 3.5rem); }
.testata .lead { margin-top: 1.4rem; }

/* Titolo di grado corretto ma taglia da h3 (gerarchia senza salti) */
.h3-look { font-size: var(--fs-h3); font-weight: 560; line-height: 1.15; }

/* Sottotitolo delle fasi: aspetto da h3, ma non è un heading */
.fase__sotto {
  font-family: var(--f-display);
  font-stretch: 125%;
  font-size: var(--fs-h3);
  font-weight: 560;
  line-height: 1.15;
  margin-top: 0.4rem;
  max-width: none;
  text-wrap: balance;
}

/* 404 */
.p404 { min-height: 60vh; display: grid; place-content: center; text-align: left; gap: 1.5rem; }

/* --------------------------------------------------------------------------
   17. Accessibilità: reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}