/* Shared navigation: visible without JavaScript, collapsible on smaller screens. */
.header-inner { width: min(100%, 1360px); min-height: 88px; margin: auto; padding: 18px var(--page-gutter); display: grid; grid-template-columns: minmax(0, 1fr) auto auto; column-gap: 12px; row-gap: 16px; align-items: center; }
.header-inner > .brand { grid-column: 1; grid-row: 1; justify-self: start; }
.brand { gap: 10px; font-size: 22px; letter-spacing: -.7px; }
.brand-logo { display: block; flex: 0 0 auto; width: 52px; height: 52px; object-fit: contain; border-radius: 10px; }
.footer-brand .brand-logo { width: 48px; height: 48px; }
.brand-name { display: grid; gap: 5px; }
.brand-name small { color: var(--green); font: 500 9px/1 Inter, Arial, sans-serif; text-transform: uppercase; letter-spacing: 1.3px; }
.menu-toggle { display: none; grid-column: 3; grid-row: 1; align-content: center; justify-items: center; gap: 5px; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: white; color: var(--navy); }
.theme-toggle { grid-column: 2; grid-row: 1; display: grid; place-items: center; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: white; color: var(--navy); cursor: pointer; }
.theme-toggle[hidden] { display: none; }
.theme-toggle:hover { background: var(--surface); color: var(--green); }
.theme-toggle:focus-visible { outline: 3px solid var(--green); outline-offset: 4px; }
.site-header .theme-toggle svg { display: block; width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.site-header .theme-toggle .theme-icon-sun { display: none; }
html[data-theme="dark"] .site-header .theme-toggle .theme-icon-moon { display: none; }
html[data-theme="dark"] .site-header .theme-toggle .theme-icon-sun { display: block; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: currentColor; transition: transform .2s, opacity .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.main-navigation { grid-column: 1 / -1; grid-row: 2; display: grid; gap: 4px; padding-top: 12px; border-top: 1px solid var(--line); }
.main-navigation a { display: flex; align-items: center; min-height: 44px; padding: 10px 14px; border-radius: 7px; font-size: 13px; font-weight: 500; text-decoration: none; }
.main-navigation a:hover, .main-navigation a[aria-current="page"] { background: var(--surface); color: var(--green); }
.main-navigation a[aria-current="page"] { font-weight: 700; }
.main-navigation .nav-contact { justify-content: center; margin-top: 6px; background: var(--navy); color: white; font-weight: 600; }
.main-navigation .nav-contact:hover, .main-navigation .nav-contact[aria-current="page"] { background: var(--green); color: white; }
.site-header[data-menu-ready] .menu-toggle { display: grid; }
.site-header[data-menu-ready] .main-navigation { display: none; }
.site-header[data-menu-ready][data-menu-open] .main-navigation { display: grid; }
@media (min-width: 1024px) {
  .header-inner { grid-template-columns: auto minmax(0, 1fr) auto; }
  .theme-toggle { grid-column: 3; }
  .site-header[data-menu-ready] .menu-toggle { display: none; }
  .main-navigation, .site-header[data-menu-ready] .main-navigation, .site-header[data-menu-ready][data-menu-open] .main-navigation { grid-column: 2; grid-row: 1; display: flex; justify-content: flex-end; align-items: center; gap: 5px; padding: 0; border: 0; }
  .main-navigation a { padding-inline: 12px; white-space: nowrap; }
  .main-navigation a[aria-current="page"]:not(.nav-contact) { background: transparent; position: relative; }
  .main-navigation a[aria-current="page"]:not(.nav-contact)::after { content: ''; position: absolute; bottom: 0; left: 12px; right: 12px; height: 2px; background: var(--green); }
  .main-navigation .nav-contact { margin: 0 0 0 12px; padding-inline: 20px; }
}
@media (prefers-reduced-motion: reduce) { .menu-toggle span { transition: none; } }