/* ============================================================
   InvestFood Tech — Layout: contenitore, nav pill, sezioni, footer
   ============================================================ */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); position: relative; }

.section--tight { padding-block: clamp(56px, 7vw, 88px); }

/* Banda: separa senza cambiare il fondo, come una riga di console */
.section--band {
  border-block: 1px solid var(--hairline);
  background: linear-gradient(180deg, rgba(255, 255, 255, .015), transparent 60%);
}

.section-head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }

.section-head .h1 { margin-block: 16px 18px; }

.section-head--center { margin-inline: auto; text-align: center; }

/* Titoli lunghi su una riga: niente gabbia a 720px */
.section-head--wide { max-width: none; }

/* Alone ambientale dietro alle sezioni chiave */
.glow-wash {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(90px);
  opacity: .5;
}

/* ============================================================
   Nav: la pillola È l'header
   ============================================================ */

.nav {
  position: fixed;
  inset: 18px 0 auto 0;
  z-index: 100;
  padding-inline: var(--gutter);
  transition: inset var(--dur) var(--ease-out);
}

.nav__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 28px;
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
  padding: 8px 10px 8px 24px;
  height: 60px;
  border-radius: var(--r-nav);
  border: 1px solid var(--hairline);
  background: rgba(25, 25, 25, .78);
  backdrop-filter: saturate(160%) blur(20px);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  box-shadow: var(--shadow-pill);
  transition: border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}

.nav.is-stuck .nav__inner { border-color: var(--hairline-2); background: rgba(25, 25, 25, .92); }

.nav__logo { display: flex; align-items: center; flex: 0 0 auto; }

.nav__logo img {
  height: 26px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav__link {
  padding: 9px 15px;
  border-radius: var(--r-btn);
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.nav__link:hover { color: var(--text); background: rgba(255, 255, 255, .06); }

.nav__link.is-active { color: var(--text); }

.nav__link.is-active::after {
  content: '';
  display: block;
  height: 2px;
  margin: 4px 4px -6px;
  border-radius: 2px;
  background: var(--signal-grad);
}

.nav__actions { display: flex; align-items: center; gap: 10px; }

/* Switch lingua */
.lang {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-nav);
  background: rgba(255, 255, 255, .04);
}

.lang__btn {
  padding: 6px 13px;
  border-radius: var(--r-nav);
  font-family: 'Montserrat', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--text-3);
  text-decoration: none;
  transition: all var(--dur-fast) var(--ease-out);
}

.lang__btn:hover { color: var(--text); }

.lang__btn[aria-current='page'] {
  background: var(--voltage);
  color: #fff;
  box-shadow: var(--glow-signal);
}

/* Burger mobile */
.burger {
  display: none;
  width: 44px; height: 44px;
  border-radius: var(--r-nav);
  border: 1px solid var(--hairline);
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .04);
}

.burger span {
  display: block;
  width: 17px; height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  position: relative;
  transition: background var(--dur-fast) linear;
}

.burger span::before, .burger span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 17px; height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease-out);
}

.burger span::before { top: -5.5px; }
.burger span::after  { top: 5.5px; }

.burger[aria-expanded='true'] span { background: transparent; }
.burger[aria-expanded='true'] span::before { transform: translateY(5.5px) rotate(45deg); }
.burger[aria-expanded='true'] span::after  { transform: translateY(-5.5px) rotate(-45deg); }

/* ============================================================
   Footer
   ============================================================ */

.footer {
  background: var(--carbon);
  border-top: 1px solid var(--hairline);
  padding-block: clamp(64px, 8vw, 96px) 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(32px, 4vw, 56px);
  padding-bottom: 56px;
}

.footer__logo img { height: 24px; }

.footer__company {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin-top: 20px;
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
  transition: color var(--dur-fast) var(--ease-out);
}

.footer__company:hover { color: var(--signal); }

.footer__about {
  margin-top: 10px;
  max-width: 300px;
  font-size: .9rem;
  color: var(--text-3);
  line-height: 1.6;
}

.footer__title {
  font-family: 'Montserrat', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-4);
  margin-bottom: 18px;
}

.footer__list li + li { margin-top: 4px; }

.footer__list a {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  font-size: .9rem;
  color: var(--text-2);
  transition: color var(--dur-fast) var(--ease-out);
}

.footer__list a:hover { color: var(--signal); }

.footer__bottom {
  border-top: 1px solid var(--hairline);
  padding-block: 26px 34px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: .84rem;
  color: var(--text-4);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
}

.footer__legal a,
.footer__legal-btn {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  color: var(--text-3);
  font-size: .84rem;
  transition: color var(--dur-fast) var(--ease-out);
}

.footer__legal a:hover,
.footer__legal-btn:hover { color: var(--signal); }

/* Powered by WLMZZ */
.powered {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 18px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-btn);
  font-size: .84rem;
  font-weight: 400;
  color: var(--text-2);
  background: rgba(255, 255, 255, .03);
  transition: color var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-spring);
}

.powered:hover {
  color: #fff;
  border-color: rgba(112, 132, 255, .5);
  box-shadow: var(--glow-signal);
  transform: translateY(-2px);
}

.powered svg { width: 18px; height: 18px; fill: currentColor; }

.powered strong { color: #fff; font-weight: 700; }