/* ============================================
   PAGES — stili specifici per sezione/pagina
   ============================================ */

/* ---- Mobile nav overlay ---- */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  padding: var(--space-xl) var(--gutter) var(--space-md);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.mobile-nav[data-open="true"] {
  transform: translateX(0);
}

.mobile-nav__close {
  position: absolute;
  top: var(--space-sm);
  right: var(--gutter);
  font-size: var(--fs-lg);
  padding: var(--space-xs);
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.mobile-nav__list a {
  font-size: var(--fs-lg);
  font-weight: 400;
}

.mobile-nav__cta {
  margin-top: var(--space-lg);
}

/* ---- Section divider ----
   Striscia di respiro tra sezioni con asset grafico ufficiale trasparente. */
.section-divider {
  background: var(--color-surface);
  padding: var(--space-md) 0;
  overflow: hidden;
  line-height: 0;
}

.section-divider img {
  width: 100%;
  max-width: 1100px;
  height: auto;
  margin: 0 auto;
  display: block;
  opacity: 0.9;
}

/* ---- Hero generico ---- */
.hero {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
  background: var(--color-bg);
  color: var(--color-text-inverse);
  overflow: hidden;
  position: relative;
}

.hero__inner {
  display: grid;
  gap: var(--space-lg);
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--color-text-inverse);
  max-width: 820px;
}

.hero .lede {
  margin-top: var(--space-sm);
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
  flex-wrap: wrap;
  align-items: center;
}

.hero__flow-wrap {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-dark);
}

.hero__microcopy {
  text-align: center;
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted-inverse);
  margin-top: var(--space-md);
}

/* ---- Hero visual: asset grafico ufficiale ECOSYST-AI ----
   Pannello atmosferico, posizionato a destra su desktop, con fade
   verso il Graphite Charcoal ai bordi per fondersi nella sezione. */
.hero__visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  /* Limita l'area occupata dal visual alla metà destra, cosi non puo
     mai invadere lo spazio del testo (max-width 820px) a sinistra. */
  width: 48%;
  margin-left: auto;
}

.hero__visual img {
  height: 115%;
  width: 100%;
  max-width: none;
  object-fit: cover;
  object-position: right center;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,0.5) 30%, #000 60%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,0.5) 30%, #000 60%);
}

/* ---- Home hero specific: network motif ---- */
.hero--home {
  padding-bottom: var(--space-2xl);
}

/* ---- Page hero (secondary pages, smaller) ---- */
.hero--page {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.hero--page h1 {
  font-size: var(--fs-2xl);
}

/* ---- Problem section visual (separati -> connesso) ---- */
.problem-visual {
  margin-top: var(--space-lg);
}

/* ---- CTA band ---- */
.cta-band {
  background: var(--color-bg-graphite);
  color: var(--color-text-inverse);
  text-align: center;
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  margin: 0 var(--gutter);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border-dark);
}

.cta-band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent) 50%, transparent);
}

.cta-band h2,
.cta-band p {
  color: var(--color-text-inverse);
  position: relative;
  z-index: 1;
  text-wrap: balance;
}

.cta-band .btn--primary {
  background: var(--color-accent);
  color: var(--color-bg-graphite);
  border-color: var(--color-accent);
  position: relative;
  z-index: 1;
}

.cta-band .btn--primary:hover {
  background: transparent;
  color: var(--color-accent);
}

.cta-band__inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.cta-band__actions {
  margin-top: var(--space-md);
  display: flex;
  justify-content: center;
}

/* ---- Chi siamo: intro big text ---- */
.intro-statement h1 {
  max-width: 900px;
}

.intro-block {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  align-items: start;
}

.intro-block__label {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ---- Contact page ---- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-info__item {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info__item h3 {
  font-size: var(--fs-base);
  margin-bottom: var(--space-2xs);
}

/* ---- Legal pages ---- */
.legal-content h2 {
  font-size: var(--fs-md);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
}

.legal-content p,
.legal-content li {
  margin-bottom: var(--space-sm);
}

.legal-content ul {
  padding-left: var(--space-md);
}

.legal-content li {
  list-style: disc;
}

.legal-badge {
  display: inline-block;
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  font-family: var(--font-main);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 0.4em 0.9em;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

/* ---- 404 ---- */
.error-page {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) var(--gutter);
}

.error-page__code {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 300;
  color: var(--color-accent-strong);
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .intro-block,
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .cta-band {
    margin: 0 var(--gutter);
    padding: var(--space-lg) var(--space-md);
  }
}

@media (max-width: 680px) {
  .hero h1 {
    font-size: var(--fs-xl);
  }
  h1 {
    font-size: var(--fs-xl);
  }
  h2 {
    font-size: var(--fs-lg);
  }

  /* Hero visual su mobile: ridotto a fascia atmosferica in alto,
     dietro all'eyebrow, invece di scomparire. */
  .hero__visual {
    position: relative;
    inset: auto;
    width: 100%;
    height: 140px;
    margin: calc(var(--space-lg) * -1) 0 var(--space-md);
    justify-content: center;
    -webkit-mask-image: linear-gradient(180deg, transparent, #000 35%, #000 65%, transparent);
    mask-image: linear-gradient(180deg, transparent, #000 35%, #000 65%, transparent);
  }

  .hero__visual img {
    height: 100%;
    width: 100%;
    object-position: center;
    -webkit-mask-image: none;
    mask-image: none;
  }
}