/* =====================================================================
   LAYOUT — componentes globais (navbar + rodapé)
   Compartilhado por TODAS as páginas. Carregar após design-system.css.
   ===================================================================== */

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed; top: 1.25rem; left: 50%; transform: translateX(-50%);
  width: min(100% - 2rem, 1280px); z-index: 100;
  border-radius: var(--r-pill);
  transition: box-shadow 0.4s var(--ease), background 0.4s var(--ease), top 0.4s var(--ease), -webkit-backdrop-filter 0.4s var(--ease);
}
.navbar.scrolled { box-shadow: var(--shadow-lg); background: var(--glass-bg-strong); top: 0.6rem; -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%); backdrop-filter: blur(var(--glass-blur)) saturate(180%); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 0.6rem 0.85rem 0.6rem 1.4rem; width: 100%; }

.brand { display: inline-flex; align-items: center; gap: 0.8rem; padding-right: 1rem; }
.brand-mark { width: 44px; height: 44px; object-fit: contain; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--verde-800); }
.brand-name em { color: var(--rosa-600); font-style: normal; }

.nav-links { display: flex; gap: 0.4rem; }
.nav-links a {
  padding: 0.5rem 0.9rem; border-radius: var(--r-pill); font-weight: 600; font-size: 0.95rem;
  color: var(--tinta-suave); transition: all 0.2s var(--ease);
}
.nav-links a:hover { color: var(--verde-700); background: rgba(255,255,255,0.5); }
.nav-links a.is-active { color: var(--verde-700); background: rgba(46,125,70,0.1); }

.nav-actions { display: flex; gap: 0.5rem; }
.btn-sm { padding: 0.55rem 1rem; font-size: 0.9rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--verde-700); border-radius: 2px; transition: all 0.3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- RODAPÉ ---------- */
.footer { margin-top: var(--sp-5); padding-top: var(--sp-5); background: linear-gradient(180deg, transparent, rgba(46,125,70,0.06)); border-top: 1px solid rgba(46,125,70,0.1); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: var(--sp-4); padding-bottom: var(--sp-4); }
.footer-brand p { margin-top: 0.8rem; max-width: 34ch; }
.footer-col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col h4 { font-family: var(--font-body); font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--verde-700); margin-bottom: 0.2rem; }
.footer-col a, .footer-col span { font-size: 0.95rem; color: var(--tinta-suave); }
.footer-col a:hover { color: var(--verde-700); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.4rem 0; border-top: 1px solid rgba(46,125,70,0.1); font-size: 0.85rem; color: var(--tinta-suave); }

/* ---------- RESPONSIVO (navbar + rodapé) ---------- */
@media (max-width: 980px) {
  .navbar {
    top: 0.55rem;
    width: min(100% - 1rem, 1280px);
    border-radius: 22px;
  }
  .nav-inner {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0.4rem 0.75rem;
    padding: 0.55rem 0.7rem;
  }
  .brand { min-width: 0; flex: 1 1 auto; }
  .brand-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: flex; margin-left: auto; flex: 0 0 auto; }
  .navbar.open .nav-links {
    order: 3;
    display: flex;
    position: static;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding: 0.55rem 0 0;
    margin-top: 0.35rem;
    border-top: 1px solid rgba(31, 77, 46, 0.12);
    background: transparent;
    box-shadow: none;
  }
  .navbar.open .nav-links a {
    width: 100%;
    padding: 0.85rem 0.7rem;
    border-radius: 14px;
  }
  .navbar.open .nav-actions {
    order: 4;
    display: grid;
    position: static;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
    padding: 0.55rem 0 0.2rem;
    transform: none;
  }
  .navbar.open .nav-actions .btn,
  .navbar.open .nav-actions a,
  .navbar.open .nav-actions button {
    width: 100%;
    justify-content: center;
  }
}
@media (max-width: 640px) {
  .navbar { top: 0.45rem; width: min(100% - 0.65rem, 1280px); border-radius: 16px; }
  .nav-inner { padding: 0.38rem 0.55rem; gap: 0.35rem 0.55rem; }
  .brand { gap: 0.45rem; }
  .brand-mark { width: 28px; height: 28px; }
  .brand-name { font-size: 0.9rem; }
  .nav-toggle { padding: 0.42rem; }
  .nav-toggle span { width: 21px; }
  .navbar.open .nav-links { padding-top: 0.45rem; margin-top: 0.25rem; }
  .navbar.open .nav-links a { padding: 0.72rem 0.6rem; font-size: 0.92rem; }
  .navbar.open .nav-actions { grid-template-columns: 1fr; }
  .footer { margin-top: 2rem; padding-top: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.4rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; text-align: left; }
}

/* Utility visibility classes */
.mobile-only { display: none !important; }
.desktop-only { display: inline-block !important; }
@media (max-width: 980px) {
  .mobile-only { display: inline-block !important; }
  .desktop-only { display: none !important; }
}