/* nav.css — primary nav, icon-only home item, mobile toggle, drawer, mobile breakpoint. */

/* Primary nav */
.primary-nav {
    grid-column: 3;
    justify-self: end;
}
.primary-nav__list {
    list-style: none;
    display: flex;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    align-items: center;
}
.primary-nav__list > li > a {
    display: inline-block;
    padding: var(--space-2) var(--space-3);
    color: var(--color-ink);
    font-weight: var(--fw-medium);
    border-radius: var(--radius-sm);
    transition: background var(--duration-fast) var(--ease), color var(--duration-fast) var(--ease);
}
.primary-nav__list > li > a:hover,
.primary-nav__list > li > a:focus-visible {
    background: var(--color-bg-soft);
    color: var(--color-green-dark);
    text-decoration: none;
}
/* Dark theme: --color-green-dark (#2BA85B) on --color-bg-soft (#16241A)
   yields 2.71:1 — fails AA. Use --color-ink (cream) for 13:1. */
[data-theme="dark"] .primary-nav__list > li > a:hover,
[data-theme="dark"] .primary-nav__list > li > a:focus-visible {
    color: var(--color-ink);
}
@media (prefers-color-scheme: dark) {
    html:not([data-theme]) .primary-nav__list > li > a:hover,
    html:not([data-theme]) .primary-nav__list > li > a:focus-visible {
        color: var(--color-ink);
    }
}
.primary-nav__list > li.is-active > a {
    color: var(--color-green-dark);
    position: relative;
}
.primary-nav__list > li.is-active > a:not(.primary-nav__cta)::after {
    content: '';
    position: absolute;
    left: var(--space-3);
    right: var(--space-3);
    bottom: -2px;
    height: 2px;
    background: var(--color-green);
    border-radius: 2px;
}
.primary-nav__cta {
    background: var(--color-green) !important;
    color: #fff !important;
    padding: var(--space-2) var(--space-4) !important;
    /* Match .btn family radius (radius-md = 8px) instead of inheriting
       the nav-link radius-sm (4px) — keeps the green CTA visually
       grouped with other primary buttons. */
    border-radius: var(--radius-md) !important;
    /* WCAG 2.5.5 touch target — match .btn family at 44px. */
    min-block-size: 44px;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
}
.primary-nav__cta:hover, .primary-nav__cta:focus-visible {
    background: var(--color-green-dark) !important;
    color: #fff !important;
}

/* Icon-only home item — inherits color/padding/hover/underline from
   .primary-nav__list > li > a. Override display so the SVG centers in the
   same padding box, and match the text item's line-height so heights agree. */
.primary-nav__home {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    line-height: 1.5;
}
.primary-nav__home svg { display: block; }

/* Mobile toggle (hamburger) */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2);
    /* Hamburger is THE primary mobile nav control — must meet WCAG 2.5.5
       AAA target size (44×44). Without min-size it computed at 32×40. */
    min-block-size: 44px;
    min-inline-size: 44px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: background var(--duration-fast) var(--ease);
    cursor: pointer;
}
.nav-toggle:hover { background: var(--color-bg-soft); }
.nav-toggle__bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-ink);
    border-radius: 2px;
    transition: transform var(--duration-base) var(--ease), opacity var(--duration-base) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Drawer overlay (mobile) */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(24, 32, 26, .4);
    z-index: var(--z-overlay);
}
.nav-overlay.is-visible { display: block; }

/* ─── Header — mobile breakpoint ───────────────────────────────── */
@media (max-width: 900px) {
    .nav-toggle { display: inline-flex; }
    .primary-nav {
        grid-column: 1 / -1;
        position: fixed;
        top: 0; right: 0;
        height: 100vh;
        width: min(320px, 85vw);
        background: var(--color-bg);
        padding: var(--space-7) var(--space-4) var(--space-4);
        z-index: var(--z-drawer);
        transform: translateX(100%);
        transition: transform var(--duration-slow) var(--ease);
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }
    .primary-nav.is-open { transform: translateX(0); }
    .primary-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
    .primary-nav__list > li > a {
        display: block;
        padding: var(--space-4);
        border-bottom: 1px solid var(--color-border-soft);
        border-radius: 0;
    }
    .primary-nav__cta {
        margin-top: var(--space-3);
        text-align: center;
        border-radius: var(--radius-md) !important;
    }
    body.has-drawer { overflow: hidden; }
}

/* Mobile utility-bar single-row guarantee. Phone (~120) + langs (~95)
   + toggle (26) + container padding (32) + gaps = ~280, fits 320+ vw.
   Hides email earlier so the row never wraps. */
@media (max-width: 600px) {
    .header-top__email { display: none; }
    .header-top .container {
        gap: var(--space-2);
        flex-wrap: nowrap;
    }
    .header-top__phone { font-size: var(--fs-xs); white-space: nowrap; }
    .lang-switcher { gap: 0; }
    .lang-switcher__item { padding-inline: var(--space-1); }
    .theme-toggle { margin-left: var(--space-1); }
}

@media (max-width: 480px) {
    /* email already hidden by 600 rule above; keep this block for any