/* =========================================================
   Opencode — foglio di stile
   Struttura: variabili → reset → layout → componenti → sezioni
   ========================================================= */

/* ---------- 1. Variabili ---------- */
:root {
  --bg:            #070b10;
  --bg-alt:        #0a1017;
  --surface:       rgba(255, 255, 255, 0.028);
  --surface-hover: rgba(255, 255, 255, 0.055);
  --border:        rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.17);

  --text:      #e8eef5;
  --text-soft: #9fb0c2;
  --text-dim:  #6b7e91;

  --accent:      #3b82f6;
  --accent-2:    #2563eb;
  --accent-soft: rgba(59, 130, 246, 0.12);

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --container: 100%;                    /* layout a tutta larghezza */
  --gutter: clamp(1.25rem, 3.5vw, 4rem); /* respiro laterale */
  --radius:    16px;
  --radius-sm: 10px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.7;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 700;
}

p { margin: 0; }
img, svg { max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.mono { font-family: var(--font-mono); font-size: 0.94em; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1.25rem;
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- 3. Sfondo animato ---------- */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bg-grid {
  position: absolute;
  inset: -10%;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.024) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.3;
}
.bg-glow--1 {
  width: 60vw; height: 60vw;
  max-width: 720px; max-height: 720px;
  top: -22vw; left: -12vw;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.16), transparent 68%);
}
.bg-glow--2 {
  width: 52vw; height: 52vw;
  max-width: 620px; max-height: 620px;
  top: 22vh; right: -14vw;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.13), transparent 68%);
}

.bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

/* ---------- 4. Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(5rem, 11vw, 9rem);
  position: relative;
}

.section--alt {
  background: linear-gradient(180deg, transparent, var(--bg-alt) 12%, var(--bg-alt) 88%, transparent);
}

.section__head { margin-bottom: clamp(2.75rem, 5vw, 4rem); }
.section__head--center { margin-inline: auto; text-align: center; }

.section__body {
  margin-top: 2.5rem;
}

.section__title {
  font-size: clamp(2rem, 1.3rem + 2.9vw, 3.25rem);
  margin-bottom: 1.1rem;
  color: #f2f6fa;
}

.section__lead {
  color: var(--text-soft);
  font-size: clamp(1.02rem, 0.98rem + 0.3vw, 1.15rem);
}
.section__head--center .section__lead { margin-inline: auto; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.prose { color: var(--text-soft); margin-top: 1.1rem; }
.prose strong, .section__lead strong { color: var(--text); font-weight: 600; }

/* ---------- 5. Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(7, 11, 16, 0.78);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border-bottom-color: var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.logo__mark { width: 30px; height: 30px; flex-shrink: 0; }
.logo__mark rect {
  fill: none;
  stroke: var(--border-strong);
  stroke-width: 1.5;
}
.logo__mark path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
/* barra del titolo della "finestra" di terminale */
.logo__mark .logo__bar {
  stroke: var(--border-strong);
  stroke-width: 1.4;
  stroke-linecap: butt;
}
.logo__cursor {
  color: var(--accent);
  animation: blink 1.15s steps(2, start) infinite;
}
@keyframes blink { to { opacity: 0; } }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2rem);
  font-size: 0.94rem;
  font-weight: 500;
}
.nav > a:not(.btn) { color: var(--text-soft); }
.nav > a:not(.btn):hover { color: var(--text); }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 17px; height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.28s var(--ease), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- 6. Bottoni ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.8rem 1.5rem;
  border-radius: 100px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.22s var(--ease), background 0.22s, border-color 0.22s, box-shadow 0.22s;
}
.btn svg {
  width: 17px; height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.22s var(--ease);
}
.btn:hover svg { transform: translateX(3px); }

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 20px -10px rgba(59, 130, 246, 0.5);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px -12px rgba(59, 130, 246, 0.6);
}

.btn--ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.btn--ghost:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.btn--sm  { padding: 0.55rem 1.1rem; font-size: 0.88rem; }
.btn--lg  { padding: 0.95rem 1.85rem; font-size: 1rem; }
.btn--block { width: 100%; }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  min-height: min(100svh, 940px);
  display: flex;
  align-items: center;
  padding-block: 8rem 5rem;
}

/* La classe sta sullo stesso elemento di .container: nessuna larghezza
   massima, l'hero occupa tutta la riga. Contenuto centrato. */
.hero__inner { max-width: none; margin-inline: 0; text-align: center; }

.hero__title {
  font-size: clamp(2.5rem, 1.4rem + 4.9vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.042em;
  margin-bottom: 1.5rem;
}

.grad {
  color: var(--accent);
}

.hero__lead {
  font-size: clamp(1.05rem, 1rem + 0.45vw, 1.28rem);
  color: var(--text-soft);
  max-width: 62ch;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  margin-bottom: 4rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem 2.5rem;
  margin: 0;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}
.stat__value {
  margin: 0;
  font-size: clamp(1.5rem, 1.3rem + 0.9vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.stat__unit {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-soft);
  letter-spacing: -0.01em;
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 22px; height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  display: grid;
  place-items: start center;
  padding-top: 7px;
}
.scroll-hint span {
  width: 3px; height: 7px;
  border-radius: 2px;
  background: var(--accent);
  animation: scrolldot 1.9s var(--ease) infinite;
}
@keyframes scrolldot {
  0%   { opacity: 0; transform: translateY(0); }
  35%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(13px); }
}

/* ---------- 8. Marquee tecnologie ---------- */
.marquee-section {
  border-block: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.014);
  padding-block: 1.5rem;
  overflow: hidden;
}
.marquee {
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  overflow: hidden;
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  width: max-content;
  will-change: transform;
}
.marquee__track span {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-dim);
  white-space: nowrap;
  transition: color 0.25s;
}
.marquee__track:hover span { color: var(--text-soft); }
.marquee__track i { color: var(--accent); opacity: 0.55; font-style: normal; }

/* ---------- 9. Card servizi ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.card {
  position: relative;
  padding: 2rem 1.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s, background 0.3s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--surface-hover);
}

.card__icon {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid rgba(59, 130, 246, 0.28);
  margin-bottom: 1.35rem;
}
.card__icon svg {
  width: 22px; height: 22px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card__title { font-size: 1.22rem; margin-bottom: 0.7rem; }
.card__text { color: var(--text-soft); font-size: 0.965rem; }

.card__list {
  margin-top: 1.25rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 0.5rem;
}
.card__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.card__list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.62em;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.75;
}

/* ---------- 10. Split (Odoo / Chi sono) ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2.5rem, 6vw, 4.5rem);
  align-items: center;
}
.split--reverse .split__text  { order: 2; }
.split--reverse .split__visual { order: 1; }
.split__text .section__title { margin-bottom: 1.1rem; }

.check-list {
  display: grid;
  gap: 0.95rem;
  margin: 2rem 0 2.5rem;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  color: var(--text-soft);
  font-size: 0.98rem;
}
.check-list strong { color: var(--text); font-weight: 600; }
.check {
  flex-shrink: 0;
  width: 21px; height: 21px;
  margin-top: 0.18rem;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid rgba(59, 130, 246, 0.38);
  position: relative;
}
.check::after {
  content: '';
  position: absolute;
  left: 6.5px; top: 4px;
  width: 5px; height: 9px;
  border: solid var(--accent);
  border-width: 0 1.8px 1.8px 0;
  transform: rotate(43deg);
}

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.value {
  display: flex;
  flex-direction: column;
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.3s, background 0.3s;
}
.value:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
}
.value__icon {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid rgba(59, 130, 246, 0.28);
  margin-bottom: 1.1rem;
}
.value__icon svg {
  width: 20px; height: 20px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.value__title { font-size: 1.05rem; margin-bottom: 0.4rem; }
.value__text { color: var(--text-soft); font-size: 0.92rem; line-height: 1.55; }

/* ---------- 11. Terminale (snippet codice) ---------- */
.terminal {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(4, 8, 12, 0.72);
  backdrop-filter: blur(8px);
  overflow: hidden;
  box-shadow: 0 26px 60px -30px rgba(0, 0, 0, 0.9);
}
.terminal__bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot--r { background: #ff5f57; } .dot--y { background: #febc2e; } .dot--g { background: #28c840; }
.terminal__name {
  margin-left: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.terminal__body {
  margin: 0;
  padding: 1.35rem 1.25rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.795rem;
  line-height: 1.75;
  color: #cfe3f2;
  tab-size: 4;
}
.c-key { color: #c792ea; }
.c-cls { color: #ffcb6b; }
.c-fn  { color: #82aaff; }
.c-str { color: #c3e88d; }
.c-cmt { color: #5d7387; font-style: italic; }
.c-dec { color: #f78c6c; }
.c-arg { color: #f07178; }

/* ---------- 12. Lavori svolti: carosello ---------- */

/* ---------- 13. Lavori svolti: carosello ---------- */
.slider {
  position: relative;
  border-radius: var(--radius);
}
.slider:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }

.slider__track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  padding-bottom: 0.25rem;
}
.slider__track::-webkit-scrollbar { display: none; }

.slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.35s var(--ease), opacity 0.35s;
}
.slide.is-active { border-color: var(--border-strong); }

.slide__media {
  margin: 0;
  position: relative;
  background: #060a0f;
  overflow: hidden;
}
.slide__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 55%, rgba(7, 11, 16, 0.85));
  pointer-events: none;
}
.slide__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform 0.7s var(--ease);
}
.slide:hover .slide__media img { transform: scale(1.05); }

.slide__body {
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.slide__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.work__type {
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  background: var(--accent-soft);
  border: 1px solid rgba(59, 130, 246, 0.28);
  color: var(--accent);
}
.slide__title { font-size: clamp(1.2rem, 1.05rem + 0.6vw, 1.5rem); margin-bottom: 0.7rem; }
.slide__text { color: var(--text-soft); font-size: 0.965rem; flex-grow: 1; }

/* Controlli */
.slider__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 1.75rem;
}
.slider__nav {
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, transform 0.25s var(--ease);
}
.slider__nav:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
  transform: scale(1.06);
}
.slider__nav svg {
  width: 20px; height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.slider__dots { display: flex; align-items: center; gap: 0.5rem; }
.slider__dot {
  width: 9px; height: 9px;
  padding: 0;
  border: 0;
  border-radius: 100px;
  background: var(--border-strong);
  cursor: pointer;
  transition: width 0.3s var(--ease), background 0.3s;
}
.slider__dot.is-active { width: 26px; background: var(--accent); }

.work__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.35rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}
.work__tags li {
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-dim);
}

/* ---------- 14. Steps (metodo) ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 1.85rem 1.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.3s, background 0.3s;
}
.step:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.step__title { font-size: 1.12rem; margin-bottom: 0.55rem; }
.step__text { color: var(--text-soft); font-size: 0.93rem; }

/* ---------- 15. Contatti ---------- */
.contact__form {
  display: grid;
  gap: 1.15rem;
  padding: clamp(1.6rem, 3.5vw, 2.4rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.field { display: grid; gap: 0.45rem; }
.field label { font-size: 0.87rem; font-weight: 500; color: var(--text-soft); }
.opt { color: var(--text-dim); font-weight: 400; }

.field input, .field textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  resize: vertical;
  transition: border-color 0.22s, box-shadow 0.22s, background 0.22s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #f87171; }

/* honeypot */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.consent {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.55;
  cursor: pointer;
}
.consent input {
  margin-top: 0.22rem;
  width: 16px; height: 16px;
  accent-color: var(--accent);
  flex-shrink: 0;
}
.consent a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

.form-status {
  font-size: 0.88rem;
  min-height: 1.3em;
  color: var(--text-soft);
}
.form-status.is-ok    { color: #4ade80; }
.form-status.is-error { color: #f87171; }

/* ---------- 16. Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.32);
  padding-top: clamp(3rem, 6vw, 4.5rem);
}

.footer__inner {
  display: grid;
  grid-template-columns: minmax(220px, 1.6fr) repeat(3, minmax(140px, 1fr));
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.footer__tag {
  margin-top: 1rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer__nav, .footer__legal { display: grid; gap: 0.55rem; align-content: start; }
.footer__nav h4, .footer__legal h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--text-dim);
  font-weight: 500;
  margin-bottom: 0.35rem;
}
.footer__nav a { color: var(--text-soft); font-size: 0.9rem; }
.footer__nav a:hover { color: var(--accent); }
.footer__legal p { color: var(--text-soft); font-size: 0.88rem; line-height: 1.8; }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  padding-block: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.82rem;
}
.footer__made { opacity: 0.7; }

/* ---------- 17. Animazioni di ingresso ---------- */
/* Il contenuto è visibile di default: la classe viene aggiunta da JS
   solo se GSAP è disponibile, così senza JS il sito resta leggibile. */
.js-anim .reveal {
  opacity: 0;
  transform: translateY(22px);
}

/* ---------- 18. Responsive ---------- */

/* Schermi molto larghi: il layout resta a tutta larghezza, ma
   evitiamo file di card sottilissime e form lunghi due metri. */
@media (min-width: 1500px) {
  .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .split { gap: clamp(3rem, 6vw, 7rem); }
  .slide__media img { min-height: 340px; }
}

@media (min-width: 2100px) {
  .container { padding-inline: clamp(4rem, 7vw, 9rem); }
}

@media (max-width: 900px) {
  .split, .split--reverse { grid-template-columns: 1fr; }
  .split--reverse .split__text  { order: 1; }
  .split--reverse .split__visual { order: 2; }
  .footer__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .slide { grid-template-columns: 1fr; }
  .slide__media img { min-height: 200px; max-height: 300px; }
  .slide__media::after { background: linear-gradient(180deg, transparent 50%, rgba(7, 11, 16, 0.85)); }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem var(--gutter) 1.75rem;
    background: rgba(7, 11, 16, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-115%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s var(--ease), opacity 0.25s, visibility 0.35s;
  }
  .nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav > a:not(.btn) {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }
  .nav > .btn { margin-top: 1.25rem; }
  .values { grid-template-columns: 1fr; }

  .hero { min-height: auto; padding-block: 7rem 4.5rem; }
  .scroll-hint { display: none; }
  .hero__actions .btn { flex: 1 1 100%; }
  .terminal__body { font-size: 0.72rem; }
}

@media (max-width: 520px) {
  .footer__inner { grid-template-columns: 1fr; gap: 2rem; }
}

/* ---------- 19. Accessibilità: movimento ridotto ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .js-anim .reveal { opacity: 1; transform: none; }
  .slider__track { scroll-behavior: auto; }
}

/* ---------- 20. Stampa ---------- */
@media print {
  .bg-layer, .site-header, .scroll-hint, .marquee-section, .contact__form { display: none; }
  body { background: #fff; color: #000; }
  .section__title, .grad { color: #000; -webkit-text-fill-color: #000; }
}