*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #F0F4F8;
  --bg-alt:       #E4EBF2;
  --bg-dark:      #0A1628;
  --white:        #FFFFFF;
  --ink:          #0D1F3C;
  --ink-dim:      rgba(13,31,60,0.60);
  --blue:         #0057A8;
  --blue-2:       #006FD6;
  --azure:        #38A8E8;
  --azure-glow:   rgba(56,168,232,0.12);
  --border:       rgba(13,31,60,0.10);
  --border-strong:rgba(13,31,60,0.18);
  --steel:        #1A2E4A;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 300;
  overflow-x: hidden;
  cursor: none;
}

/* ── Cross-hatch texture ─────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      rgba(13,31,60,.028) 0px,
      rgba(13,31,60,.028) 1px,
      transparent 1px,
      transparent 10px
    );
  pointer-events: none;
  z-index: 9000;
}

/* ── Custom crosshair cursor ─────────────────── */
.cur-h, .cur-v {
  position: fixed;
  background: var(--blue);
  pointer-events: none;
  z-index: 9999;
  transition: transform .15s;
}
.cur-h { width: 16px; height: 1px; transform: translate(-50%, -50%); }
.cur-v { width: 1px; height: 16px; transform: translate(-50%, -50%); }
.cur-box {
  position: fixed;
  width: 24px; height: 24px;
  border: 1px solid var(--blue);
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  opacity: 0.3;
  transition: transform .4s cubic-bezier(.16,1,.3,1), opacity .2s, width .25s, height .25s;
}
body.hovering .cur-h, body.hovering .cur-v { opacity: 0; }
body.hovering .cur-box {
  width: 40px; height: 40px;
  opacity: 0.7;
  transform: translate(-50%,-50%) rotate(45deg);
}

/* ── Header ──────────────────────────────────── */
header {
  position: fixed;
  top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 52px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
header.scrolled {
  border-bottom-color: var(--border-strong);
  box-shadow: 0 1px 24px rgba(13,31,60,.06);
}
.logo {
  display: flex; flex-direction: column; gap: 1px;
  text-decoration: none;
}
.logo-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px; font-weight: 900;
  letter-spacing: .08em;
  color: var(--ink); line-height: 1;
  text-transform: uppercase;
}
.logo-sub {
  font-size: 8px; letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--steel);
}
nav { display: flex; gap: 34px; align-items: center; }
nav a {
  font-size: 10px; letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color .2s;
}
nav a:hover { color: var(--blue); }

/* ── Buttons ─────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; font-weight: 400;
  letter-spacing: .18em; text-transform: uppercase;
  text-decoration: none;
  padding: 13px 26px;
  cursor: none;
  transition: all .22s ease;
}
.btn-fill {
  background: var(--blue);
  color: var(--white);
}
.btn-fill:hover {
  background: var(--blue-2);
  box-shadow: 0 4px 28px rgba(0,87,168,.28);
  transform: translateY(-2px);
}
.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--ink);
}
.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--azure-glow);
}

/* ── Hero ────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 58% 42%;
  align-items: center;
  padding: 100px 52px 80px;
  position: relative; overflow: hidden;
}
.hero-stripe {
  position: absolute; top: 0; right: 0;
  width: 42%; bottom: 0;
  background: var(--bg-alt);
  border-left: 1px solid var(--border);
  z-index: 0;
}

.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 9px; letter-spacing: .28em;
  text-transform: uppercase; color: var(--blue);
  margin-bottom: 32px;
  opacity: 0; animation: fadeUp .7s cubic-bezier(.16,1,.3,1) .15s forwards;
}
.hero-badge::before {
  content: ''; display: block;
  width: 32px; height: 1px; background: var(--blue);
}
h1.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(68px, 10vw, 148px);
  font-weight: 900; line-height: .88;
  letter-spacing: .01em;
  text-transform: uppercase;
  margin-bottom: 32px;
  opacity: 0; animation: fadeUp .7s cubic-bezier(.16,1,.3,1) .3s forwards;
}
h1.hero-title .accent { color: var(--blue); }
.hero-sub {
  font-size: 11px; letter-spacing: .1em;
  color: var(--ink-dim); line-height: 2;
  max-width: 500px; margin-bottom: 44px;
  opacity: 0; animation: fadeUp .7s cubic-bezier(.16,1,.3,1) .5s forwards;
}
.hero-cta {
  display: flex; gap: 12px; align-items: center;
  opacity: 0; animation: fadeUp .7s cubic-bezier(.16,1,.3,1) .7s forwards;
}
.hero-cert {
  margin-top: 48px; padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex; gap: 32px; align-items: center;
  opacity: 0; animation: fadeUp .7s cubic-bezier(.16,1,.3,1) .9s forwards;
}
.cert-item {
  font-size: 9px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-dim);
}
.cert-sep { width: 1px; height: 20px; background: var(--border-strong); }

.hero-visual {
  position: relative; z-index: 2;
  display: flex; justify-content: center; align-items: center;
  padding: 40px 0;
  opacity: 0; animation: fadeUp .8s cubic-bezier(.16,1,.3,1) .4s forwards;
}
.hero-visual-content {
  position: relative;
  width: 100%;
  max-width: 500px;
  height: 400px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  background: var(--white);
}
.hero-visual-image {
  width: 100%;
  height: 100%;
  position: relative;
}
.hero-visual-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-visual-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  padding: 20px;
  color: var(--white);
}
.hero-visual-stats {
  display: flex;
  gap: 20px;
  justify-content: center;
}
.stat-item {
  text-align: center;
}
.stat-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 24px;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  text-transform: uppercase;
}
.stat-label {
  font-size: 9px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-top: 4px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Marquee ─────────────────────────────────── */
.marquee {
  padding: 16px 0;
  border-top: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  overflow: hidden; display: flex;
  background: var(--bg-dark);
}
.marquee-track {
  display: flex; gap: 52px;
  animation: scrollX 25s linear infinite;
  white-space: nowrap; flex-shrink: 0;
}
.marquee-item {
  font-size: 9px; letter-spacing: .28em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  display: flex; align-items: center; gap: 52px;
}
.mdash { width: 16px; height: 1px; background: var(--blue); opacity: .5; flex-shrink: 0; }
@keyframes scrollX {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Stats ───────────────────────────────────── */
.stats {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 1px; background: var(--border-strong);
}
.stat {
  background: var(--white);
  padding: 56px 36px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden;
}
.stat::before {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--blue);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s ease;
}
.stat:hover::before { transform: scaleX(1); }
.stat-n {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 58px; font-weight: 900;
  color: var(--ink); line-height: 1;
}
.stat-n span { color: var(--blue); }
.stat-l {
  font-size: 10px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--ink-dim);
  margin-top: 12px;
}

/* ── Section helpers ─────────────────────────── */
.sec-label {
  font-size: 9px; letter-spacing: .32em;
  text-transform: uppercase; color: var(--blue);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 18px;
}
.sec-label span { display: block; width: 28px; height: 1px; background: var(--blue); }
.sec-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 800; line-height: 1;
  text-transform: uppercase; letter-spacing: .02em;
  margin-bottom: 20px;
}
.sec-title em { font-style: normal; color: var(--blue); }
.sec-text {
  font-size: 11px; letter-spacing: .06em;
  line-height: 2.1; color: var(--ink-dim);
  margin-bottom: 32px;
}

/* ── Chi siamo ───────────────────────────────── */
.about {
  padding: 120px 52px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.about-visual { position: relative; height: 460px; }
.a-card {
  position: absolute;
  background: var(--white);
  border: 1px solid var(--border-strong);
  padding: 32px;
}
.a-card-main {
  top: 0; left: 0; right: 52px; bottom: 52px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.a-card-accent {
  bottom: 0; right: 0;
  width: 180px; height: 128px;
  background: var(--bg-dark);
  border-color: var(--border-strong);
  display: flex; flex-direction: column; justify-content: center;
}
.a-card-accent .big {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 48px; font-weight: 900;
  color: var(--blue); line-height: 1;
  text-transform: uppercase;
}
.a-card-accent .small {
  font-size: 9px; letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-top: 4px;
}
.a-tag {
  font-size: 9px; letter-spacing: .28em;
  text-transform: uppercase; color: var(--blue);
  background: var(--azure-glow);
  border: 1px solid rgba(0,87,168,.2);
  padding: 5px 10px; display: inline-block;
}
.a-ghost {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 64px; font-weight: 900;
  color: rgba(13,31,60,.05); line-height: 1;
  text-transform: uppercase;
}
.a-foot {
  font-size: 9px; letter-spacing: .15em;
  color: rgba(13,31,60,.3);
  text-transform: uppercase;
}

/* ── Servizi ─────────────────────────────────── */
.servizi {
  padding: 120px 52px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.servizi-head { text-align: center; margin-bottom: 64px; }
.servizi-head .sec-label { justify-content: center; }
.servizi-head .sec-title { text-align: center; }
.serv-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 1px; background: var(--border-strong);
  max-width: 1100px; margin: 0 auto;
}
.serv-card {
  background: var(--white); padding: 44px 28px;
  position: relative; overflow: hidden;
  transition: background .3s;
}
.serv-card::after {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--blue);
  transition: height .35s ease;
}
.serv-card:hover { background: var(--bg); }
.serv-card:hover::after { height: 100%; }
.serv-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 36px; font-weight: 900;
  color: rgba(13,31,60,.08); line-height: 1;
  margin-bottom: 20px;
}
.serv-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em;
  margin-bottom: 10px; line-height: 1.1;
}
.serv-desc {
  font-size: 10px; letter-spacing: .06em;
  color: var(--ink-dim); line-height: 1.9;
}

/* ── Processo ────────────────────────────────── */
.processo { padding: 120px 52px; }
.processo-head { text-align: center; margin-bottom: 64px; }
.processo-head .sec-label { justify-content: center; }
.processo-head .sec-title { text-align: center; }
.proc-row {
  display: grid; grid-template-columns: repeat(4,1fr);
  max-width: 1100px; margin: 0 auto;
  gap: 1px; background: var(--border);
  position: relative;
}
.proc-step {
  background: var(--bg); padding: 40px 32px;
  position: relative;
}
.proc-step:hover { background: var(--white); }
.proc-arrow {
  position: absolute; right: -14px; top: 50%;
  transform: translateY(-50%);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 20px; font-weight: 900;
  color: var(--blue); z-index: 1;
}
.proc-n {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 72px; font-weight: 900;
  color: rgba(13,31,60,.07); line-height: 1;
  margin-bottom: 16px;
}
.proc-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 20px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
  margin-bottom: 10px; color: var(--ink);
}
.proc-desc {
  font-size: 10px; letter-spacing: .06em;
  color: var(--ink-dim); line-height: 1.9;
}

/* ── Settori ─────────────────────────────────── */
.settori {
  padding: 120px 52px;
  background: var(--bg-dark);
}
.settori-head { margin-bottom: 56px; }
.settori-head .sec-label { color: var(--blue); }
.settori-head .sec-title { color: var(--white); }
.settori-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1px; background: rgba(255,255,255,.06);
}
.settore {
  padding: 44px 36px;
  background: transparent;
  border: none;
  transition: background .3s;
  cursor: default;
}
.settore:hover { background: rgba(56,168,232,.07); }
.settore-icon {
  font-size: 28px; margin-bottom: 20px;
  filter: grayscale(1) brightness(0.7);
}
.settore:hover .settore-icon { filter: none; }
.settore-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 24px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em;
  color: rgba(255,255,255,.85); margin-bottom: 10px;
}
.settore-desc {
  font-size: 10px; letter-spacing: .08em;
  color: rgba(255,255,255,.35); line-height: 1.9;
}

/* ── Testimonianze ───────────────────────────── */
.testimonianze {
  padding: 120px 52px;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.test-head { text-align: center; margin-bottom: 56px; }
.test-head .sec-label { justify-content: center; }
.test-head .sec-title { text-align: center; }
.test-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.test-card {
  padding: 36px;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: border-color .3s, transform .3s;
}
.test-card:hover {
  border-color: var(--blue);
  transform: translateY(-3px);
}
.test-stars { color: var(--blue); font-size: 11px; letter-spacing: 3px; margin-bottom: 16px; }
.test-quote {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px; font-weight: 300; font-style: italic;
  line-height: 1.9; margin-bottom: 24px; color: var(--ink);
}
.test-author {
  font-size: 9px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--steel);
}
.test-company {
  font-size: 9px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--blue);
  margin-top: 4px;
}

/* ── Preventivo CTA ──────────────────────────── */
.cta {
  padding: 0 52px 0;
  position: relative; overflow: hidden;
}
.cta-inner {
  background: var(--bg-dark);
  padding: 100px 80px;
  display: grid; grid-template-columns: 1fr 1.5fr 1fr;
  gap: 60px; align-items: center;
  position: relative; overflow: hidden;
}
.cta-inner::before {
  content: 'VERTEC';
  position: absolute;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 280px; font-weight: 900;
  color: rgba(255,255,255,.025);
  bottom: -30px; right: -20px;
  line-height: 1; pointer-events: none;
  letter-spacing: .02em;
}
.cta-content { position: relative; z-index: 1; }
.cta-content .sec-label { color: var(--blue); }
.cta-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 900; text-transform: uppercase;
  color: var(--white); line-height: .95;
  letter-spacing: .02em; margin-bottom: 20px;
}
.cta-title em { font-style: normal; color: var(--blue); }
.cta-sub {
  font-size: 11px; letter-spacing: .1em;
  color: rgba(255,255,255,.4); line-height: 2;
}
.cta-action { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 12px; min-width: 240px; }
.cta-action .btn { justify-content: center; padding: 16px 32px; font-size: 11px; }
.cta-note-small {
  font-size: 9px; letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
  text-align: center;
}

/* ── Contatti strip ──────────────────────────── */
.contacts {
  background: var(--blue);
  padding: 0 52px;
}
.contacts-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 0;
  gap: 32px; flex-wrap: wrap;
}
.contact-item {
  display: flex; flex-direction: column; gap: 2px;
}
.contact-label {
  font-size: 8px; letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
}
.contact-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 16px; font-weight: 700;
  letter-spacing: .04em; color: var(--white);
  text-decoration: none;
}
.contact-sep { width: 1px; height: 36px; background: rgba(255,255,255,.25); }

/* ── Form Styling ── */
.cta-form-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 500px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form input, 
.contact-form select, 
.contact-form textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 15px;
  color: var(--white);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  outline: none;
  transition: border-color .3s;
}

.contact-form input:focus, 
.contact-form textarea:focus {
  border-color: var(--blue);
}

.contact-form select {
  cursor: pointer;
  appearance: none; /* Rimuove stile default */
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.success-msg {
  color: #4CAF50;
  font-size: 11px;
  margin-top: 20px;
  border-left: 2px solid #4CAF50;
  padding-left: 10px;
}

.error-msg {
  color: var(--blue);
  font-size: 11px;
  margin-top: 20px;
}

@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
}



/* ── Form Design ── */
.main-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.main-form input, 
.main-form select, 
.main-form textarea {
  background: var(--white);
  border: 1px solid var(--border-strong);
  padding: 15px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink);
  outline: none;
  transition: border-color .3s;
}

.main-form input:focus, 
.main-form textarea:focus {
  border-color: var(--blue);
}

.main-form select {
  cursor: pointer;
}

.form-feedback {
  padding: 20px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.form-feedback.success {
  background: rgba(0, 150, 0, 0.1);
  color: green;
  border-left: 3px solid green;
}

.form-feedback.error {
  background: rgba(214, 78, 8, 0.1);
  color: var(--blue);
  border-left: 3px solid var(--blue);
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .contacts-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .contacts {
    padding: 60px 24px;
  }
}

/* ── Footer ──────────────────────────────────── */
footer {
  padding: 36px 52px;
  border-top: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: space-between;
}
.f-logo {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 18px; font-weight: 900;
  letter-spacing: .1em; text-transform: uppercase;
}
.f-links { display: flex; gap: 28px; }
.f-links a {
  font-size: 9px; letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-dim); text-decoration: none;
  transition: color .2s;
}
.f-links a:hover { color: var(--blue); }
.f-copy { font-size: 9px; letter-spacing: .1em; color: var(--ink-dim); opacity: .4; }

/* ── Reveal ──────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }
.d4 { transition-delay: .4s; }

/* ── Language Switcher ──────────────────────── */
.lang-switch {
  display: flex;
  gap: 12px;
  margin-left: 20px;
  padding-left: 20px;
  border-left: 1px solid var(--border-strong);
  align-items: center;
}

.lang-link {
  opacity: 0.4;
  transition: opacity 0.3s ease, transform 0.3s ease;
  line-height: 0;
}

.lang-link img {
  filter: grayscale(1);
  border-radius: 2px;
  transition: filter 0.3s ease;
}

.lang-link:hover, .lang-link.active {
  opacity: 1;
  transform: translateY(-1px);
}

.lang-link:hover img, .lang-link.active img {
  filter: grayscale(0);
}

/* Mostra le lingue anche su mobile nel menu (opzionale) */
@media (max-width: 960px) {
  header {
    justify-content: space-between;
  }
  .lang-switch {
    margin-left: auto;
    margin-right: 15px;
    border-left: none;
    padding-left: 0;
  }
}

/* ── Responsive ──────────────────────────────── */
@media (max-width: 960px) {
  header { padding: 0 24px; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding: 100px 24px 60px; }
  .hero-stripe { display: none; }
  .hero-visual { display: none; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .about { grid-template-columns: 1fr; padding: 80px 24px; }
  .about-visual { display: none; }
  .serv-grid { grid-template-columns: repeat(2,1fr); }
  .proc-row { grid-template-columns: 1fr; }
  .proc-arrow { display: none; }
  .settori-grid { grid-template-columns: 1fr; }
  .test-grid { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; padding: 60px 32px; }
  .cta-inner::before { font-size: 120px; }
  .contacts-inner { gap: 20px; }
  .contact-sep { display: none; }
  footer { flex-direction: column; gap: 20px; text-align: center; padding: 32px 24px; }
  .f-links { flex-wrap: wrap; justify-content: center; }
  .servizi, .processo, .testimonianze, .settori { padding: 80px 24px; }
  #hero .btn {width: 45%; height: 50px;}
  #hero .hero-sub {max-width: 380px;}
  /* ── RESPONSIVE DESIGN ──────────────────────── */

/* Tablet e Smartphone (sotto i 1024px) */
@media (max-width: 1024px) {
    :root {
        --header-width: 0px; /* Eliminiamo l'ingombro laterale */
    }

    .main {
        margin-left: 0;
        padding-top: 70px; /* Spazio per la header fissa in alto */
    }

    /* Nascondiamo il menu di default su mobile */
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: 0;
        background: var(--bg-color);
        flex-direction: column;
        justify-content: center;
        overflow: hidden;
        transition: height 0.4s cubic-bezier(0.77, 0, 0.175, 1);
        border-bottom: 0px solid var(--border-color);
    }

    .nav.active {
        height: calc(100vh - 70px);
        border-bottom: 1px solid var(--border-color);
    }

    .nav a {
        font-size: 1.5rem;
        padding: 15px 0;
    }

    /* Il pulsante Hamburger */
    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 6px;
        background: none;
        border: none;
        cursor: pointer;
        z-index: 100;
    }

    .menu-toggle span {
        display: block;
        width: 25px;
        height: 2px;
        background: var(--text-color);
        transition: 0.3s;
    }

    /* Animazione hamburger -> X */
    .menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .menu-toggle.active span:nth-child(2) { transform: rotate(-45deg); }

    /* Griglie e Layout */
    .hero-title { font-size: 3rem; }

    
    .services-grid, .sectors-grid {
        grid-template-columns: 1fr; /* Una sola colonna */
        gap: 20px;
    }

    .lang-switch {
        margin-left: 0;
        padding: 20px 0;
        border-left: none;
        border-top: 1px solid var(--border-strong);
        width: 100%;
        justify-content: center;
    }
}

/* Smartphone piccoli */
@media (max-width: 480px) {
    .hero-title { font-size: 2.2rem; }
    .hero-sub { font-size: 0.9rem; }
    .logo-text { font-size: 1.2rem; }
}
}