/* =================================================================
   NovaTrade Group — foglio di stile principale
   Palette e font ufficiali del logo (Navy / Teal / Orange, Poppins).
   Linguaggio compositivo: dettagli in stile "documento di trasporto"
   (divisori a tacche, codici catalogo) applicato al brand reale.
   ================================================================= */

:root {
  /* Colore — palette ufficiale dal file logo */
  --navy: #062C44;         /* colore primario — nav, footer, testo */
  --teal: #087B6F;         /* accento primario su sfondi chiari */
  --teal-dark: #06655B;
  --orange: #ED8931;       /* accento secondario — dettagli, badge, dark bg */
  --paper: #F7F9F9;        /* sfondo chiaro */
  --paper-alt: #EAEEED;    /* variante per alternare le sezioni */
  --line: #D3D9D8;         /* grigio neutro per linee e bordi */

  /* Tipografia — font ufficiale del logo (Poppins) */
  --font-display: 'Poppins', sans-serif;
  --font-body: 'Poppins', sans-serif;
  --font-mono: 'Poppins', sans-serif;

  /* Spaziatura */
  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --radius: 4px;
  --container: 1140px;
}

/* ---------- reset di base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--navy);
  line-height: 1.6;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.3rem, 4.2vw + 1rem, 4rem); }
h2 { font-size: clamp(1.6rem, 2.2vw + 1rem, 2.3rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 var(--space-2); }
p:last-child { margin-bottom: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--teal);
  margin: 0 0 var(--space-2);
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: var(--paper);
  padding: .75em 1.25em;
  z-index: 1000;
  font-family: var(--font-mono);
  font-size: .85rem;
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ---------- intestazione / navigazione ---------- */
.site-header {
  background: var(--navy);
  color: var(--paper);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--paper);
}
.brand__mark {
  width: 28px;
  height: auto;
  filter: brightness(0) invert(1); /* rende bianco il simbolo sulla nav scura */
}
.brand__name em { font-style: normal; color: var(--orange); font-weight: 400; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: var(--radius);
  cursor: pointer;
}
.nav-toggle__bar {
  width: 18px; height: 1.5px;
  background: var(--paper);
  margin: 0 auto;
}

.site-nav ul { display: flex; gap: var(--space-4); }
.site-nav a {
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: rgba(255,255,255,.75);
  padding: .3em 0;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover, .site-nav a.is-active {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .site-nav {
    display: block;
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
    width: 100%;
  }
  .site-nav.is-open { max-height: 320px; }
  .site-nav ul { flex-direction: column; gap: 0; padding: var(--space-2) 0; }
  .site-nav a { display: block; padding: .7em var(--space-3); }
  .site-header__inner { flex-wrap: wrap; }
}

/* ---------- hero ---------- */
.hero { padding: var(--space-6) 0 0; }
.hero__inner { max-width: 760px; }
.hero__lead {
  font-size: 1.15rem;
  color: rgba(6,44,68,.75);
  max-width: 46ch;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.manifest-strip {
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  margin-top: var(--space-5);
  padding: var(--space-3) 0;
}
.manifest-strip span {
  font-family: var(--font-mono);
  font-size: .8rem;
  padding: 0 var(--space-3);
  border-right: 1px solid var(--line);
}
.manifest-strip span:first-child { padding-left: 0; }
.manifest-strip span:last-child { border-right: none; }
.manifest-strip b {
  display: block;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--teal);
  font-weight: 600;
  font-size: .68rem;
  margin-bottom: 3px;
}

/* ---------- divisore "manifesto" — elemento distintivo ---------- */
.manifest-rule {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
}
.manifest-rule::before {
  content: "";
  width: 48px;
  height: 2px;
  background-image: repeating-linear-gradient(to right, var(--orange) 0 5px, transparent 5px 9px);
  flex-shrink: 0;
}
.manifest-rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.manifest-rule span {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  white-space: nowrap;
  color: var(--navy);
}

/* ---------- sezioni generiche ---------- */
.section { padding: var(--space-6) 0; }
.section--alt { background: var(--paper-alt); }
.section--tight { padding: var(--space-5) 0; }

/* ---------- griglia punti di forza ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.feature-card__icon {
  width: 34px; height: 34px;
  color: var(--teal);
  margin-bottom: var(--space-2);
}
.feature-card p { color: rgba(6,44,68,.7); font-size: .95rem; }

@media (max-width: 980px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* ---------- categorie ---------- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.category-card {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
  transition: border-color .15s ease, transform .15s ease;
}
.section--alt .category-card { background: var(--paper); }
.category-card:hover { border-color: var(--teal); transform: translateY(-3px); }
.category-card__code,
.category-block__code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--orange);
  padding: .2em .55em;
  border-radius: 3px;
  margin-bottom: var(--space-1);
}
.category-card p { font-size: .92rem; color: rgba(6,44,68,.7); }

@media (max-width: 980px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .categories-grid { grid-template-columns: 1fr; }
}

/* ---------- processo / servizi (sequenza reale → numerazione legittima) ---------- */
.process-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.process-step {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line);
}
.process-step__num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--line);
}
.process-step h3 { margin-bottom: var(--space-1); }
.process-step p { color: rgba(6,44,68,.72); max-width: 60ch; }

@media (max-width: 640px) {
  .process-step { grid-template-columns: 1fr; gap: var(--space-1); }
}

/* ---------- CTA scura ---------- */
.cta-banner { background: var(--navy); color: var(--paper); }
.cta-banner__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.cta-banner h2 { max-width: 20ch; margin: 0; }

/* ---------- pulsanti ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: .9em 1.7em;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn--primary { background: var(--teal); color: var(--paper); border-color: var(--teal); }
.btn--primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: var(--paper); }
.cta-banner .btn--ghost, .site-footer .btn--ghost { color: var(--paper); border-color: var(--paper); }
.cta-banner .btn--ghost:hover, .site-footer .btn--ghost:hover { background: var(--paper); color: var(--navy); }

/* ---------- pagine di testo (chi siamo, privacy) ---------- */
.prose { max-width: 68ch; }
.prose h2 { margin-top: var(--space-5); }
.prose p { color: rgba(6,44,68,.8); }

.info-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
}
.info-strip b {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--teal);
  margin-bottom: .3em;
}
@media (max-width: 700px) {
  .info-strip { grid-template-columns: 1fr; gap: var(--space-2); }
}

/* ---------- pagina prodotti ---------- */
.category-block {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.category-block:first-of-type { border-top: 1px solid var(--line); }
.category-block p { color: rgba(6,44,68,.75); max-width: 60ch; }
@media (max-width: 640px) {
  .category-block { grid-template-columns: 1fr; gap: var(--space-1); }
}

/* ---------- contatti ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-5);
}
.contact-info address { font-style: normal; }
.contact-info p { color: rgba(6,44,68,.8); }
.contact-info a:hover { color: var(--teal); }
.map-frame {
  margin-top: var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.map-frame iframe { width: 100%; height: 100%; border: 0; }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ---------- modulo ---------- */
.contact-form .field { margin-bottom: var(--space-3); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
label {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .4em;
  color: rgba(6,44,68,.75);
}
input[type="text"], input[type="email"], input[type="tel"], textarea {
  width: 100%;
  padding: .8em .9em;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--navy);
}
input:focus, textarea:focus { border-color: var(--teal); }
textarea { resize: vertical; min-height: 120px; }

.field--checkbox { display: flex; align-items: flex-start; gap: .6em; }
.field--checkbox label { margin: 0; text-transform: none; letter-spacing: normal; font-weight: 400; font-size: .9rem; font-family: var(--font-body); }
.field--checkbox input { margin-top: .25em; }
.field--checkbox a { text-decoration: underline; color: var(--teal); }

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

.form-errors { margin: var(--space-2) 0; padding-left: 1.2em; list-style: disc; color: var(--teal-dark); }
.form-errors li { margin-bottom: .4em; }
.form-result { max-width: 60ch; }

@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
}

/* ---------- footer ---------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,.8); }
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-4);
  padding: var(--space-5) 0 var(--space-4);
}
.site-footer__brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--paper);
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}
.site-footer__brand img { width: 24px; height: auto; filter: brightness(0) invert(1); }
.site-footer__brand em { font-style: normal; color: var(--orange); font-weight: 400; }
.site-footer a:hover { color: var(--paper); }
.site-footer__heading {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--orange);
  margin-bottom: var(--space-2);
}
.site-footer__links li { margin-bottom: .5em; }

.stamp {
  font-family: var(--font-mono);
  font-size: .75rem;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius);
  padding: var(--space-2);
  display: inline-flex;
  flex-direction: column;
  gap: .35em;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  padding: var(--space-3);
  font-size: .8rem;
}

@media (max-width: 860px) {
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
  .site-footer__col--stamp { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}

/* ---------- animazione discreta all'ingresso in viewport ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }