/* Messa a Fuoco — messafuoco.it
   Palette derivata dai colori reali del logo (#000000 / #F7CA06). */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("assets/fonts/bricolage-grotesque-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: optional;
}

@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/instrument-sans-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 600;
  font-display: optional;
}

@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/instrument-sans-italic-latin.woff2") format("woff2");
  font-style: italic;
  font-weight: 400;
  font-display: optional;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("assets/fonts/jetbrains-mono-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 500;
  font-display: optional;
}

:root {
  --ink: #0c0c0b;
  --ink-deep: #050504;
  --focus-gold: #f7ca06;
  --gold-muted: #8a6d08;
  --paper: #f2eee3;

  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --gutter: clamp(1.5rem, 5vw, 4.5rem);
  --act-gap: clamp(5rem, 14vw, 11rem);

  --focus-blur: 14px;
  --focus-duration: 900ms;

  /* Token dinamici: invertiti in chiusura di pagina (vedi .is-inverted) */
  --bg: var(--ink);
  --bg-deep: var(--ink-deep);
  --fg: var(--paper);
  --fg-soft: rgba(242, 238, 227, 0.82);
  --fg-faint: rgba(242, 238, 227, 0.5);
  --rule: rgba(242, 238, 227, 0.08);
  --rule-strong: rgba(242, 238, 227, 0.25);
  --accent: var(--focus-gold);
  --accent-muted: var(--gold-muted);
  --on-accent: var(--ink-deep);
}

/* Il negativo: fondo chiaro, inchiostro nero, oro che resta oro */
.is-inverted {
  --bg: var(--paper);
  --bg-deep: #e8e2d3;
  --fg: var(--ink-deep);
  --fg-soft: rgba(5, 5, 4, 0.78);
  --fg-faint: rgba(5, 5, 4, 0.45);
  --rule: rgba(5, 5, 4, 0.12);
  --rule-strong: rgba(5, 5, 4, 0.3);
  --accent: #b8930a;
  --accent-muted: #9c7c08;
  /* Il testo sui fondi oro resta scuro anche nel tema chiaro: contrasto WCAG. */
  --on-accent: var(--ink-deep);
}

body,
.act,
.closing,
.site-footer,
.masonry-trigger,
.filter-btn,
.act-body h2,
.act-text,
.closing h2,
.hero-title,
.service-list,
.btn-gold,
.site-nav a,
.footer-nav a,
.act-number,
.scroll-cue {
  transition: background-color 700ms ease, color 700ms ease, border-color 700ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

/* Nessuna pagina deve scorrere in orizzontale */
html, body { overflow-x: hidden; }

/* Scroll bloccato dietro al menu mobile a tutto schermo */
body.nav-open { overflow: hidden; }

a { color: inherit; }

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

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 1rem; top: -3rem;
  background: var(--accent);
  color: var(--on-accent);
  padding: 0.6rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  z-index: 100;
  transition: top 200ms ease;
}
.skip-link:focus { top: 1rem; }

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

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem var(--gutter);
  background: linear-gradient(to bottom, rgba(5,5,4,0.75), transparent);
}

.brand img { height: 34px; width: auto; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--fg);
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2vw, 2.25rem);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.site-nav a {
  text-decoration: none;
  color: var(--fg);
  opacity: 0.85;
  transition: opacity 180ms ease;
}
.site-nav a:hover,
.site-nav a:focus-visible { opacity: 1; color: var(--accent); }

.nav-cta {
  border: 1px solid var(--accent);
  padding: 0.5rem 1rem;
  opacity: 1 !important;
}
.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  overflow: hidden;
  padding: 0 var(--gutter);
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  transition: opacity 1200ms ease;
}
.hero-video.is-ready { opacity: 1; }

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,5,4,0.55) 0%, rgba(5,5,4,0.35) 45%, rgba(5,5,4,0.85) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 46rem;
}

.eyebrow {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0 0 1rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.04;
  margin: 0 0 1.25rem;
  color: var(--fg);
}

.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  max-width: 32rem;
  color: var(--fg-soft);
  margin: 0;
}

.scroll-cue {
  position: absolute;
  left: var(--gutter);
  bottom: 2.25rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-soft);
}

.scroll-cue-line {
  width: 1px;
  height: 34px;
  background: var(--gold-muted);
  position: relative;
  overflow: hidden;
}
.scroll-cue-line::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--accent);
  transform: translateY(-100%);
  animation: cue-drop 2.2s ease-in-out infinite;
}
@keyframes cue-drop {
  0% { transform: translateY(-100%); }
  60% { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}

/* ---------- Acts ---------- */

.act {
  position: relative;
  padding: var(--act-gap) var(--gutter);
  border-top: 1px solid var(--rule);
}

.act-inner {
  display: grid;
  grid-template-columns: minmax(0, 5rem) minmax(0, 42rem);
  gap: clamp(1rem, 4vw, 3rem);
  max-width: 68rem;
  margin: 0 auto;
}

.act-number {
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--accent-muted);
  line-height: 1;
  position: sticky;
  top: 22vh;
  align-self: start;
  transform-origin: left center;
}

.act-body h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.08;
  margin: 0 0 1.25rem;
  color: var(--fg);
}

.act-text {
  font-size: 1.08rem;
  max-width: 34rem;
  color: var(--fg-soft);
  margin: 0;
}

.service-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--fg);
}
.service-list li {
  padding-left: 1.4rem;
  position: relative;
}
.service-list li::before {
  content: "\2014";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ---------- Masonry teaser (Atto 01) e fallback portfolio ---------- */

.masonry {
  list-style: none;
  margin: clamp(3rem, 7vw, 5rem) auto 0;
  padding: 0;
  max-width: 68rem;
  columns: 2;
  column-gap: clamp(0.6rem, 1.4vw, 1rem);
}
.masonry-lg { columns: 2; }

@media (min-width: 640px) {
  .masonry { columns: 3; }
  .masonry-lg { columns: 3; }
}
@media (min-width: 1100px) {
  .masonry-lg { columns: 4; }
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: clamp(0.6rem, 1.4vw, 1rem);
}
.masonry-item.is-hidden { display: none; }

.masonry-trigger {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  background: var(--bg-deep);
  border: 0;
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: zoom-in;
}

.masonry-trigger img {
  width: 100%; height: auto;
  object-fit: cover;
  filter: grayscale(0.15) contrast(1.02);
  transform: scale(1.02);
  transition: transform 600ms ease, filter 600ms ease;
}
.masonry-trigger:hover img,
.masonry-trigger:focus-visible img {
  transform: scale(1.08) rotate(-0.6deg);
  filter: grayscale(0) contrast(1.05);
}

.masonry-tag {
  position: absolute;
  right: 0.6rem; bottom: 0.6rem;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--on-accent);
  background: var(--accent);
  padding: 0.2rem 0.45rem;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 220ms ease, transform 220ms ease;
  pointer-events: none;
}
.masonry-trigger:hover .masonry-tag,
.masonry-trigger:focus-visible .masonry-tag { opacity: 1; transform: translateY(0); }

/* ---------- Filter bar (Atto 02) ---------- */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  background: none;
  border: 1px solid var(--rule-strong);
  color: var(--fg-soft);
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}
.filter-btn:hover,
.filter-btn:focus-visible {
  border-color: var(--accent);
  color: var(--fg);
}
.filter-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

/* ---------- Focus Reel (Atto 02) ---------- */

.focus-reel {
  columns: initial;
  position: relative;
  width: calc(100% + var(--gutter) * 2);
  max-width: none;
  height: clamp(27rem, 55vw, 44rem);
  margin: clamp(3.5rem, 8vw, 6rem) calc(var(--gutter) * -1) 0;
  overflow: hidden;
  perspective: 1400px;
  perspective-origin: 50% 48%;
  touch-action: pan-y;
  cursor: grab;
  isolation: isolate;
  user-select: none;
}
.focus-reel.is-dragging { cursor: grabbing; }

/* Se JavaScript non parte, il portfolio torna a una galleria leggibile. */
.focus-reel:not(.is-ready) {
  columns: 2;
  column-gap: clamp(0.6rem, 1.4vw, 1rem);
  width: 100%;
  max-width: 68rem;
  height: auto;
  margin: clamp(3rem, 7vw, 5rem) auto 0;
  overflow: visible;
  perspective: none;
  cursor: default;
}
.focus-reel:not(.is-ready)::before,
.focus-reel:not(.is-ready)::after { display: none; }
.focus-reel:not(.is-ready) .masonry-item {
  position: static;
  width: auto;
  height: auto;
  margin-bottom: clamp(0.6rem, 1.4vw, 1rem);
  opacity: 1;
  transform: none !important;
}
.focus-reel:not(.is-ready) .masonry-trigger { height: auto; }
.focus-reel:not(.is-ready) .masonry-trigger img {
  height: auto;
  filter: grayscale(0.15) contrast(1.02);
}
.focus-reel:not(.is-ready) + .focus-reel-controls,
.focus-reel:not(.is-ready) ~ .focus-reel-hint { display: none; }

@media (min-width: 640px) {
  .focus-reel:not(.is-ready) { columns: 3; }
}

.focus-reel::before,
.focus-reel::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  z-index: 30;
  width: clamp(2rem, 10vw, 10rem);
  pointer-events: none;
  background: linear-gradient(90deg, var(--bg), transparent);
}
.focus-reel::after {
  inset: 0 0 0 auto;
  transform: scaleX(-1);
}

.focus-reel .masonry-item {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(15rem, 29vw, 25rem);
  height: clamp(21rem, 41vw, 35rem);
  margin: 0;
  opacity: 0;
  transform-style: preserve-3d;
  transform-origin: center center;
  will-change: transform, opacity;
  transition:
    transform 760ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 520ms ease;
}
.focus-reel.is-dragging .masonry-item { transition-duration: 340ms; }
.focus-reel .masonry-item.is-hidden { display: none; }

.focus-reel .masonry-trigger {
  height: 100%;
  border: 1px solid var(--rule-strong);
  background: var(--bg-deep);
  box-shadow: 0 1.3rem 3.5rem rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: border-color 300ms ease, box-shadow 500ms ease;
}
.focus-reel .masonry-trigger::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 65%, rgba(5, 5, 4, 0.32));
}
.focus-reel .masonry-trigger img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  filter: grayscale(0.75) brightness(0.52) contrast(1.08) blur(1.2px);
  transition: transform 800ms cubic-bezier(0.22, 1, 0.36, 1), filter 600ms ease;
  pointer-events: none;
}
.focus-reel .masonry-item.is-active .masonry-trigger {
  border-color: var(--accent);
  box-shadow: 0 1.8rem 5rem rgba(0, 0, 0, 0.48), 0 0 0 1px var(--accent);
  cursor: zoom-in;
}
.focus-reel .masonry-item.is-active .masonry-trigger img {
  filter: grayscale(0) brightness(1) contrast(1.03) blur(0);
  transform: scale(1.015);
}
.focus-reel .masonry-item:not(.is-active) .masonry-trigger:hover img {
  filter: grayscale(0.25) brightness(0.76) contrast(1.05) blur(0);
  transform: scale(1.08);
}
.focus-reel .masonry-tag {
  z-index: 2;
  opacity: 0;
}
.focus-reel .masonry-item.is-active .masonry-tag {
  opacity: 1;
  transform: translateY(0);
}

.focus-reel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2rem);
  margin-top: 1.25rem;
}
.focus-reel-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  padding: 0;
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease, transform 200ms ease;
}
.focus-reel-arrow:hover,
.focus-reel-arrow:focus-visible {
  color: var(--on-accent);
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.06);
}
.focus-reel-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  min-width: min(15rem, 45vw);
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-soft);
}
.focus-reel-status [data-reel-category] { color: var(--accent); }
.focus-reel-divider {
  width: 100%;
  height: 1px;
  background: var(--rule-strong);
}
.focus-reel-hint {
  margin: 0.9rem auto 0;
  text-align: center;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--fg-faint);
}

/* ---------- Lightbox ---------- */

/* La lightbox resta sempre scura: le foto si leggono meglio su fondo neutro */
.lightbox {
  --bg-deep: #050504;
  --fg: #f2eee3;
  --fg-soft: rgba(242, 238, 227, 0.75);
  --rule-strong: rgba(242, 238, 227, 0.2);
  --accent: #f7ca06;
  --on-accent: #050504;
  border: 0;
  padding: 0;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  background: var(--bg-deep);
  color: var(--fg);
}
.lightbox::backdrop {
  background: rgba(5, 5, 4, 0.9);
}

.lightbox-img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
  padding: clamp(1rem, 4vw, 3rem);
  object-fit: contain;
  background: var(--bg-deep);
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: rgba(5, 5, 4, 0.7);
  color: var(--fg);
  border: 1px solid var(--rule-strong);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  width: 2.6rem;
  height: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 180ms ease, color 180ms ease;
}
.lightbox-close:hover, .lightbox-close:focus-visible,
.lightbox-nav:hover, .lightbox-nav:focus-visible {
  background: var(--accent);
  color: var(--on-accent);
}

.lightbox-close { top: 0.75rem; right: 0.75rem; }
.lightbox-prev { left: 0.75rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 0.75rem; top: 50%; transform: translateY(-50%); }

.lightbox-count {
  position: absolute;
  left: 0.9rem; bottom: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--fg-soft);
  margin: 0;
}

/* ---------- Closing ---------- */

.closing {
  padding: var(--act-gap) var(--gutter) calc(var(--act-gap) * 1.1);
  text-align: center;
  border-top: 1px solid var(--rule);
  background: var(--bg-deep);
}

.closing h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.06;
  margin: 0 auto 2rem;
  max-width: 32rem;
}

.btn-gold {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--on-accent);
  background: var(--accent);
  padding: 0.9rem 2rem;
  transition: transform 200ms ease, background 200ms ease;
}
.btn-gold:hover,
.btn-gold:focus-visible {
  background: var(--fg);
  color: var(--bg);
  transform: translateY(-2px);
}

/* Le regole dei link contestuali non devono sovrascrivere il contrasto
   dei pulsanti pieni nelle pagine legali. */
.legal a.btn-gold { color: var(--on-accent); }
.legal a.btn-gold:hover,
.legal a.btn-gold:focus-visible { color: var(--bg); }

/* ---------- Footer ---------- */

.site-footer {
  padding: 2.5rem var(--gutter) 3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: var(--bg-deep);
}
.footer-logo { position: relative; display: block; height: 26px; }
.footer-logo img {
  height: 26px; width: auto; opacity: 0.85;
  transition: opacity 700ms ease;
}
.footer-logo .logo-dark {
  position: absolute;
  inset: 0;
  opacity: 0;
}
.is-inverted .footer-logo .logo-light { opacity: 0; }
.is-inverted .footer-logo .logo-dark { opacity: 0.9; }

.footer-nav {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.footer-nav a { text-decoration: none; opacity: 0.7; }
.footer-nav a:hover, .footer-nav a:focus-visible { opacity: 1; color: var(--accent); }

.footer-copy {
  font-size: 0.72rem;
  opacity: 0.5;
  margin: 0;
  width: 100%;
  order: 3;
}

/* ---------- Pagine legali ---------- */

.legal-header {
  padding: 1.5rem var(--gutter);
  border-bottom: 1px solid var(--rule);
}
.legal-header .brand img { height: 34px; width: auto; }

.legal {
  max-width: 44rem;
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5rem) var(--gutter) clamp(3rem, 8vw, 6rem);
}

.legal h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1.1;
  margin: 0 0 0.75rem;
  color: var(--fg);
}

.legal h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  margin: 2.75rem 0 0.85rem;
  color: var(--fg);
}

.legal p,
.legal li {
  color: var(--fg-soft);
  line-height: 1.75;
}
.legal p { margin: 0 0 1rem; }

.legal ul {
  margin: 0 0 1.25rem;
  padding-left: 1.2rem;
}
.legal li { margin-bottom: 0.5rem; }

.legal strong { color: var(--fg); font-weight: 600; }

.legal a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-updated {
  font-size: 0.78rem;
  color: var(--fg-faint);
  margin: 0 0 2rem;
}

.legal-box {
  border-left: 2px solid var(--accent);
  padding: 1rem 0 1rem 1.25rem;
  margin: 0 0 1.5rem;
  background: var(--bg-deep);
}

.legal-back { margin-top: 3rem; }

/* ---------- Contatti ---------- */

.contact-block {
  font-style: normal;
  margin: 0 auto 2.5rem;
  max-width: 26rem;
}
.contact-lead {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent);
  margin: 0 0 1.25rem;
}
.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.contact-list li {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.75rem;
  font-size: 1rem;
}
.contact-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
  min-width: 4.5rem;
  text-align: right;
}
.contact-list a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
  transition: color 200ms ease, border-color 200ms ease;
}
.contact-list a:hover,
.contact-list a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.85rem;
}

.btn-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 3.3rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--rule-strong);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: color 200ms ease, border-color 200ms ease, transform 200ms ease;
}
.btn-social:hover,
.btn-social:focus-visible {
  color: var(--fg);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.btn-social svg { flex: 0 0 auto; }

/* ---------- Servizi ---------- */

.services {
  max-width: 68rem;
  margin: clamp(3.5rem, 8vw, 6rem) auto 0;
}

.services-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  margin: 0 0 2rem;
  color: var(--fg);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: clamp(1rem, 2.5vw, 2rem);
  margin: 0;
}

.service-card {
  border-top: 1px solid var(--rule-strong);
  padding-top: 1.1rem;
}
.service-card dt {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.service-card dd {
  margin: 0;
  font-size: 0.97rem;
  color: var(--fg-soft);
  line-height: 1.65;
}

/* ---------- FAQ ---------- */

.faq {
  padding: var(--act-gap) var(--gutter);
  border-top: 1px solid var(--rule);
}

.faq-inner {
  max-width: 48rem;
  margin: 0 auto;
}

.faq-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1;
  margin: 0 0 2.5rem;
  color: var(--fg);
}

.faq-list {
  display: grid;
  gap: 0.25rem;
}

.faq-item {
  border-top: 1px solid var(--rule-strong);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.15rem 2.5rem 1.15rem 0;
  position: relative;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--fg);
  transition: color 200ms ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent); }

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--accent);
  transition: transform 250ms ease;
}
.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item p {
  margin: 0 0 1.4rem;
  padding-right: 2.5rem;
  color: var(--fg-soft);
  line-height: 1.7;
}

/* ---------- WhatsApp: pulsante fluttuante ---------- */

.whatsapp-fab {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 90;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  opacity: 1;
  visibility: visible;
  isolation: isolate;
  transform: translateZ(0);
  backface-visibility: hidden;
  transition: transform 220ms ease, box-shadow 220ms ease;
}
.whatsapp-fab:hover,
.whatsapp-fab:focus-visible {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

/* ---------- Righe dei titoli: mascherate, salgono da sotto ---------- */

.line-mask {
  display: block;
  overflow: hidden;
}
.line-inner {
  display: block;
}

/* ---------- Signature: sfocato -> a fuoco ---------- */

[data-focus] {
  opacity: 0;
  filter: blur(var(--focus-blur));
  transform: translateY(14px);
  transition:
    opacity var(--focus-duration) cubic-bezier(0.16, 1, 0.3, 1),
    filter var(--focus-duration) cubic-bezier(0.16, 1, 0.3, 1),
    transform var(--focus-duration) cubic-bezier(0.16, 1, 0.3, 1);
}
[data-focus].in-focus {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}
[data-focus][data-focus-delay="1"] { transition-delay: 140ms; }
[data-focus][data-focus-delay="2"] { transition-delay: 280ms; }

/* Il titolo LCP deve essere dipinto subito: resta un leggero passaggio di fuoco,
   ma non parte mai invisibile in attesa di JavaScript. */
.hero-content [data-focus] {
  opacity: 1;
  filter: blur(4px);
  transform: translateY(6px);
  transition-duration: 900ms;
}
.hero-content [data-focus].in-focus {
  filter: blur(0);
  transform: translateY(0);
}

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  /* Il menu e "fixed" ma vive dentro l'header: se GSAP lascia un transform
     sull'header, quel transform crea un blocco contenitore e il menu resta
     confinato nella striscia dell'header invece di coprire lo schermo.
     A menu aperto l'header non deve avere alcun transform. */
  body.nav-open .site-header {
    transform: none !important;
    background: none;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 40;
    background: var(--bg-deep);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 6rem var(--gutter) 3rem;
    font-size: 1.4rem;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 320ms ease;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .site-nav.is-open { transform: translateX(0); }
  .nav-toggle { display: flex; z-index: 41; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .act-inner { grid-template-columns: 1fr; }

  /* A una colonna il numero appiccicato finirebbe sopra il testo */
  .act-number {
    font-size: 2.2rem;
    position: static;
  }

  .contact-list li {
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
  }
  .contact-label { min-width: 0; text-align: center; }

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

  .focus-reel {
    height: min(128vw, 34rem);
    perspective: 900px;
  }
  .focus-reel .masonry-item {
    width: min(70vw, 19rem);
    height: min(101vw, 27rem);
  }
  .focus-reel::before,
  .focus-reel::after { width: 2.2rem; }
  .focus-reel-status { min-width: 10rem; }
  .focus-reel-hint { padding: 0 var(--gutter); }

  .lightbox { width: 100vw; max-width: none; }
  .lightbox-nav { width: 2.2rem; height: 2.2rem; }
  .lightbox-prev { left: 0.35rem; }
  .lightbox-next { right: 0.35rem; }
  .lightbox-close { top: 0.35rem; right: 0.35rem; }

  .whatsapp-fab { width: 3.1rem; height: 3.1rem; }

  .site-footer { justify-content: flex-start; }
  .footer-nav { flex-wrap: wrap; gap: 1rem; }
}

/* Sul tablet il numero resta appiccicato ma piu in alto */
@media (min-width: 761px) and (max-width: 1024px) {
  .act-number { top: 16vh; }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-focus] {
    filter: none;
    transform: none;
    transition: opacity 400ms ease;
  }
  .masonry-item { transform: none !important; }
  .masonry-trigger img { transition: none; }
  .focus-reel .masonry-item,
  .focus-reel .masonry-trigger img { transition: none; }
  .scroll-cue-line::after { animation: none; }
  .hero-video { transition: none; }
  .whatsapp-fab { animation: none; }
}