/* Navegación compartida: mismo menú desplegable en portada y blog. */
.nav { isolation: isolate; }
.brand { position: relative; z-index: 2; display: inline-flex; align-items: center; gap: .7rem; }
.brand-mark { width: 2.55rem; height: 2.55rem; overflow: hidden; border: 1px solid rgba(45, 74, 34, .25); border-radius: 50%; background: #fff; box-shadow: 0 4px 14px rgba(45, 74, 34, .12); }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.16); }
.brand-name { color: var(--forest); font: 700 1.4rem/1 var(--title, Georgia, serif); }
.brand-name small { display: block; margin-top: .22rem; font: 600 .52rem/1 var(--font-body, var(--body)); letter-spacing: .16em; text-transform: uppercase; }
.menu-toggle {
  position: relative; z-index: 2; display: grid; width: 2.8rem; height: 2.8rem; padding: 0;
  place-items: center; border: 0; border-radius: 50%; color: var(--forest); background: transparent; cursor: pointer;
}
.menu-toggle span, .menu-toggle::before, .menu-toggle::after {
  content: ""; position: absolute; top: 50%; left: 50%; width: 1.28rem; height: 2px; margin: -1px 0 0 -.64rem; background: currentColor; transition: transform .22s ease, opacity .22s ease;
}
.menu-toggle::before { transform: translateY(-.43rem); }
.menu-toggle::after { transform: translateY(.43rem); }
.menu-toggle[aria-expanded="true"]::before { top: 50%; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span { opacity: 0; }
.menu-toggle[aria-expanded="true"]::after { top: 50%; transform: rotate(-45deg); }
.nav-links {
  position: absolute; top: calc(100% + .55rem); right: max(.75rem, calc((100% - 1120px) / 2)); left: auto;
  display: grid; width: min(16rem, calc(100vw - 1.5rem)); max-width: none; gap: .08rem; padding: .5rem;
  border: 1px solid var(--line); border-radius: 1rem; background: rgba(255, 253, 249, .99);
  box-shadow: 0 14px 28px rgba(30, 52, 23, .14); opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(-.6rem); transition: opacity .22s ease, visibility .22s ease, transform .22s ease;
  justify-content: stretch; justify-items: stretch; text-align: left;
}
.nav-links.open { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.nav-links a { display: block; width: 100%; padding: .58rem .72rem; border-radius: .65rem; color: var(--forest); font: 700 .88rem/1.2 var(--font-body, var(--body)); text-align: left; }
.nav-links a:hover, .nav-links a:focus-visible { background: rgba(107, 143, 94, .12); outline: 0; }