/* SFIZIO v2 — shared top nav + footer */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  height: calc(var(--nav-h) + env(safe-area-inset-top));
  padding-top: env(safe-area-inset-top);
  display: flex; align-items: center;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-2) var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__inner { display: flex; align-items: center; gap: var(--sp-4); width: 100%; }
.nav__brand { display: flex; align-items: center; }
.nav__brand svg { height: 2rem; width: auto; }

.nav__links {
  display: none;                         /* desktop only; mobile uses the sheet */
  gap: var(--sp-5); margin-left: auto;
  font-size: var(--fs-sm); font-weight: 640;
}
.nav__links a { transition: opacity var(--dur-1) var(--ease); opacity: 0.85; }
.nav__links a:hover, .nav__links a[aria-current="page"] { opacity: 1; }
.nav__links a[aria-current="page"] { text-decoration: underline; text-underline-offset: 5px; }
/* section color coding — same hues as the gateway panels */
.nav__links a[data-c="panini"] { color: var(--street); }
.nav__links a[data-c="pizza"] { color: var(--pizza); }
.nav__links a[data-c="ristorante"] { color: var(--dining); }
.nav__soon {
  font-size: 0.55rem; font-weight: 800;
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-left: 4px; opacity: 0.8;
}

.nav__cart {
  margin-left: auto;
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 2.75rem; height: 2.75rem; border-radius: var(--r-pill);
  background: var(--surface); border: 1px solid var(--line);
}
.nav__cart svg { width: 1.25rem; height: 1.25rem; }
.nav__badge {
  position: absolute; top: -4px; right: -4px;
  min-width: 1.15rem; height: 1.15rem; padding-inline: 0.25rem;
  display: none; align-items: center; justify-content: center;
  background: var(--act); color: #fff; border-radius: var(--r-pill);
  font-size: 0.68rem; font-weight: 700; line-height: 1;
}
.nav__badge.is-on { display: inline-flex; }
.nav__badge.tick { animation: badge-tick 340ms var(--ease-spring); }
@keyframes badge-tick { 40% { transform: scale(1.45); } }

.nav__burger {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.75rem; height: 2.75rem; border-radius: var(--r-pill);
}
.nav__burger svg { width: 1.35rem; height: 1.35rem; }

/* mobile menu sheet — slides from top, thumb-size targets */
.navsheet {
  position: fixed; inset: 0; z-index: 59;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  display: grid; align-content: center; justify-items: start;
  padding: var(--gutter);
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-2) var(--ease);
}
.navsheet.is-open { opacity: 1; pointer-events: auto; }
.navsheet a {
  font-family: var(--font-display); font-size: var(--fs-2xl); font-weight: 560;
  padding-block: var(--sp-3); width: 100%;
  transform: translateY(14px); opacity: 0;
  transition: transform var(--dur-3) var(--ease), opacity var(--dur-3) var(--ease);
  transition-delay: calc(var(--i) * 50ms);
}
.navsheet.is-open a { transform: none; opacity: 1; }
.navsheet a[aria-current="page"] { opacity: 0.55; }
.navsheet a em { font-style: normal; font-size: var(--fs-xs); font-family: var(--font-ui);
  letter-spacing: 0.2em; text-transform: uppercase; vertical-align: super; margin-left: 0.5rem;
  opacity: 0.8; }
/* section color coding — whole entry, same hues as the gateway panels */
.navsheet a[data-c="pizza"] { color: var(--pizza); }
.navsheet a[data-c="panini"] { color: var(--street); }
.navsheet a[data-c="ristorante"] { color: var(--dining); }

@media (min-width: 800px) {
  .nav__links { display: flex; }
  .nav__cart { margin-left: 0; }
  .nav__burger { display: none; }
}

/* back-to-home chip — lives INSIDE the nav bar (pages except the landing) */
.nav__home {
  display: inline-flex; align-items: center; gap: 5px;
  min-height: 2.2rem; padding: 0.25rem 0.8rem 0.25rem 0.6rem;
  margin-left: auto;                       /* mobile: pushes the right cluster */
  border-radius: var(--r-pill);
  background: var(--surface); border: 1px solid var(--line);
  font-size: 0.66rem; font-weight: 800;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink); white-space: nowrap;
  transition: transform var(--dur-1) var(--ease-spring);
}
.nav__home:active { transform: scale(0.93); }
.nav__home ~ .nav__cart { margin-left: 0; }  /* chip already claimed the auto gap */
@media (max-width: 359px) {
  .nav__home span { display: none; }         /* tiny screens: chevron only */
  .nav__home { padding: 0.25rem 0.6rem; }
}
@media (min-width: 800px) {
  .nav__home { margin-left: 0; }             /* desktop: links own the auto gap */
}

/* footer */
.footer {
  border-top: 1px solid var(--line);
  padding-block: var(--sp-7);
  color: var(--muted); font-size: var(--fs-sm);
}
.footer__inner { display: grid; gap: var(--sp-5); }
.footer svg { height: 1.6rem; width: auto; opacity: 0.85; }
.footer__cols { display: grid; gap: var(--sp-4); grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); }
.footer a:hover { color: var(--ink); }
