/* Navbar identica alla landing (palette chiara app), per le pagine Next
   (wikipet, magazine, ...). Stessi nomi di classe della landing statica. */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 56px;
  background: rgba(252, 249, 248, 0.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 16px rgba(28, 27, 27, 0.07);
}
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink-900); flex-shrink: 0; }
.nav-mark { color: var(--terra-500); flex-shrink: 0; display: block; }
.wordmark { font-family: var(--font-display); font-weight: 400; font-size: 22px; letter-spacing: 0.10em; color: var(--ink-900); line-height: 1; }
.wordmark em { color: var(--terra-500); font-style: normal; }
.nav-links { display: flex; align-items: center; gap: 32px; position: absolute; left: 50%; transform: translateX(-50%); }
.nav-link { font: 500 14px/1 var(--font-sans); color: var(--ink-500); text-decoration: none; transition: color 190ms cubic-bezier(0.25,1,0.5,1); white-space: nowrap; }
.nav-link:hover { color: var(--terra-500); }
.nav-link.is-active { color: var(--ink-900); border-bottom: 1.5px solid var(--terra-500); padding-bottom: 2px; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang-toggle { display: flex; align-items: center; gap: 2px; background: rgba(28, 27, 27, 0.05); border-radius: 999px; padding: 3px; }
.lang-btn { border: none; background: transparent; cursor: pointer; padding: 5px 11px; border-radius: 999px; font: 700 11px/1 var(--font-sans); color: var(--ink-400); letter-spacing: 0.07em; transition: background 190ms, color 190ms; }
.lang-btn.is-on { background: var(--surface); color: var(--ink-900); }
.btn-nav-primary { background: var(--terra-500); border: none; border-radius: 999px; padding: 9px 22px; font: 700 13px/1 var(--font-sans); color: #fff; cursor: pointer; text-decoration: none; white-space: nowrap; transition: background 190ms cubic-bezier(0.25,1,0.5,1); }
.btn-nav-primary:hover { background: var(--terra-600); }

/* ── Nav mobile: hamburger + menu (pagine Next) ── */
.nav-burger { display: none; }
.nav-mobile { display: none; }

@media (max-width: 1040px) {
  .nav { padding: 13px 20px; }
  .nav-links { display: none; }
  /* La CTA in barra è ridondante su mobile (è nel menu) e occuperebbe spazio. */
  .btn-nav-primary { display: none; }
  .nav-burger {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 4px;
    width: 42px; height: 42px; padding: 0 10px; box-sizing: border-box;
    border: 1px solid var(--line); border-radius: 12px; background: var(--surface); cursor: pointer;
  }
  .nav-burger span { display: block; height: 2px; width: 100%; background: var(--ink-700);
    border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
  .nav.is-open .nav-burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav.is-open .nav-burger span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav-burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .nav-mobile {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(252, 249, 248, 0.98);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line); box-shadow: 0 14px 28px rgba(28, 27, 27, 0.10);
    padding: 8px 24px 18px;
  }
  .nav-mobile[hidden] { display: none; }
  .nav-mobile a {
    font: 500 16px/1 var(--font-sans); color: var(--ink-700); text-decoration: none;
    padding: 15px 4px; border-bottom: 1px solid var(--line);
  }
  .nav-mobile a:hover { color: var(--terra-500); }
  .nav-mobile .nav-mobile-cta {
    margin-top: 12px; border-bottom: none; text-align: center;
    background: var(--terra-500); color: #fff; border-radius: 999px; padding: 15px; font-weight: 700;
  }
  .nav-mobile .nav-mobile-cta:hover { color: #fff; background: var(--terra-600); }
}