/* InformatiCH header and primary navigation — consolidated v0.23.0-rc1. */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(247, 250, 252, 0.92);
    border-bottom: 1px solid var(--ich-border);
    backdrop-filter: blur(18px);
}

.site-header__inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(14px, 2.2vw, 30px);
}

.site-brand,
.site-brand--logo {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    flex: 0 0 auto !important;
    min-width: 0 !important;
    max-width: min(320px, 34vw) !important;
    width: auto !important;
    gap: 5px;
    color: inherit;
    font-weight: 800;
    line-height: 1 !important;
    letter-spacing: -0.045em;
    text-align: left !important;
    text-decoration: none;
    white-space: nowrap;
}

.site-brand__name {
    font-size: 1.45rem;
}

.site-brand__suffix {
    color: var(--ich-muted);
    font-size: 0.88rem;
}

.site-brand__fallback {
    display: inline-flex;
    align-items: baseline;
    gap: 5px;
    color: inherit;
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

.site-brand--logo .custom-logo-link {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    width: auto !important;
    max-width: 100% !important;
    height: auto !important;
    line-height: 0 !important;
    text-decoration: none !important;
}

.site-brand--logo .custom-logo,
.site-brand--logo .custom-logo-link img,
.site-header .custom-logo,
.site-header .custom-logo-link img {
    display: block !important;
    width: auto !important;
    height: auto !important;
    max-width: 260px !important;
    max-height: 46px !important;
    object-fit: contain !important;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    min-width: 0;
    flex: 0 1 auto;
}

.main-nav__list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 24px;
    margin: 0;
    padding: 0;
    color: var(--ich-muted);
    font-size: 0.95rem;
}

.main-nav__list a {
    color: inherit;
    text-decoration: none;
    transition: color 160ms ease;
}

.main-nav__list a:hover,
.main-nav__list .current-menu-item > a {
    color: var(--ich-accent);
}

.main-nav__list a.is-active,
.main-nav__list a[aria-current="page"],
.main-nav__list a[aria-current="location"] {
    color: var(--ich-text);
    font-weight: 750;
}

.main-nav a.is-active {
    text-decoration-thickness: 2px;
    text-underline-offset: 0.34em;
}

.language-switcher {
    position: relative;
    flex: 0 0 auto;
}

.language-switcher__trigger {
    display: inline-flex;
    min-width: 58px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 12px;
    border: 1px solid rgba(15, 23, 42, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    color: var(--ich-text);
    font: inherit;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 1;
    cursor: pointer;
    transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.language-switcher__trigger:hover,
.language-switcher.is-open .language-switcher__trigger {
    border-color: rgba(119, 169, 209, 0.68);
    background: #ffffff;
}

.language-switcher__trigger:focus-visible,
.language-switcher__menu a:focus-visible {
    outline: 3px solid var(--ich-accent);
    outline-offset: 3px;
}

.language-switcher__chevron {
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    transition: transform 160ms ease;
}

.language-switcher.is-open .language-switcher__chevron {
    transform: translateY(2px) rotate(225deg);
}

.language-switcher__menu {
    position: absolute;
    top: calc(100% + 9px);
    right: 0;
    z-index: 10;
    min-width: 172px;
    padding: 8px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 15px;
    background: #ffffff;
    box-shadow: 0 18px 48px rgba(13, 27, 42, 0.16);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);
    pointer-events: none;
    transition: opacity 140ms ease, transform 140ms ease, visibility 140ms ease;
}

.language-switcher.is-open .language-switcher__menu,
.language-switcher__trigger[aria-expanded="true"] + .language-switcher__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.language-switcher__title {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.language-switcher__list {
    display: grid;
    gap: 3px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.language-switcher__list a,
.language-switcher__list .is-current,
.language-switcher__list .is-unavailable {
    display: flex;
    min-height: 40px;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 9px 11px;
    border-radius: 10px;
    color: var(--ich-text);
    font-size: 0.9rem;
    line-height: 1.2;
    text-decoration: none;
}

.language-switcher__list .is-unavailable {
    color: var(--ich-text-muted);
    cursor: not-allowed;
    opacity: 0.62;
}

.language-switcher__list a:hover {
    background: rgba(119, 169, 209, 0.12);
    color: var(--ich-text);
}

.language-switcher__list .is-current {
    background: rgba(119, 169, 209, 0.18);
    font-weight: 800;
}

.language-switcher__list .is-current::after {
    content: "";
    width: 7px;
    height: 7px;
    flex: 0 0 7px;
    border-radius: 999px;
    background: var(--ich-accent-dark);
}

.site-header .main-nav .button {
    white-space: nowrap;
    background: var(--ich-dark) !important;
    color: #ffffff !important;
    border-color: var(--ich-dark) !important;
}

.site-header .main-nav .button:hover {
    background: var(--ich-accent) !important;
    color: var(--ich-dark) !important;
    border-color: var(--ich-accent) !important;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--ich-border);
    border-radius: 999px;
    background: var(--ich-surface);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span:not(.screen-reader-text) {
    width: 18px;
    height: 2px;
    background: var(--ich-text);
    border-radius: 99px;
    transition: transform 160ms ease, opacity 160ms ease;
}

.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
}

.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 10000;
    padding: 12px 18px;
    border-radius: 999px;
    background: #ffffff;
    color: var(--ich-dark, #0D1B2A);
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 12px 36px rgba(13, 27, 42, 0.22);
    transform: translateY(-160%);
    transition: transform 160ms ease;
}

.skip-link:focus {
    transform: translateY(0);
    outline: 3px solid var(--ich-accent, #77A9D1);
    outline-offset: 3px;
}

@media (max-width: 1120px) and (min-width: 901px) {
    .site-header__inner {
        gap: 14px;
    }

    .site-brand,
    .site-brand--logo {
        max-width: 200px !important;
    }

    .site-brand--logo .custom-logo,
    .site-brand--logo .custom-logo-link img,
    .site-header .custom-logo,
    .site-header .custom-logo-link img {
        max-width: 200px !important;
    }

    .main-nav {
        gap: 12px;
    }

    .main-nav__list {
        gap: 12px;
        font-size: 0.84rem;
    }

    .main-nav .button {
        padding-inline: 13px;
        font-size: 0.84rem;
    }

    .language-switcher__trigger {
        min-width: 52px;
        padding-inline: 10px;
    }
}

@media (max-width: 900px) {
    body.nav-open {
        overflow: auto;
    }

    .site-header {
        z-index: 9999;
        background: rgba(255, 255, 255, 0.97);
        border-bottom: 1px solid var(--ich-border);
        backdrop-filter: blur(14px);
        box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    }

    .site-header__inner {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 12px;
        padding: 13px 16px;
        min-height: auto;
    }

    .site-brand,
    .site-brand--logo {
        max-width: calc(100vw - 92px) !important;
        letter-spacing: -0.02em;
        width: auto !important;
        justify-content: flex-start !important;
        text-align: left !important;
    }

    .site-brand--logo .custom-logo,
    .site-brand--logo .custom-logo-link img,
    .site-header .custom-logo,
    .site-header .custom-logo-link img {
        max-width: min(220px, calc(100vw - 104px)) !important;
        max-height: 38px !important;
    }

    .site-brand__fallback {
        max-width: calc(100vw - 104px);
        overflow: hidden;
    }

    .site-brand__name,
    .site-brand__suffix {
        display: inline;
        font-size: 1.04rem;
        line-height: 1.1;
        font-weight: 800;
        white-space: nowrap;
    }

    .site-brand__suffix {
        margin-left: 3px;
    }

    .nav-toggle {
        display: inline-flex;
        position: relative;
        width: 44px;
        height: 44px;
        flex: 0 0 44px;
        align-items: center;
        justify-content: center;
        padding: 0;
        border: 1px solid rgba(15, 23, 42, 0.14);
        border-radius: 999px;
        background: #ffffff;
        color: var(--ich-text);
        z-index: 2;
        cursor: pointer;
        touch-action: manipulation;
    }

    .nav-toggle span:not(.screen-reader-text) {
        position: absolute;
        display: block;
        width: 19px;
        height: 2px;
        background: currentColor;
        border-radius: 999px;
        transition: transform 180ms ease, opacity 180ms ease, top 180ms ease;
    }

    .nav-toggle span:not(.screen-reader-text):nth-child(1) {
        top: 15px;
    }

    .nav-toggle span:not(.screen-reader-text):nth-child(2) {
        top: 21px;
    }

    .nav-toggle span:not(.screen-reader-text):nth-child(3) {
        top: 27px;
    }

    body.nav-open .nav-toggle span:not(.screen-reader-text):nth-child(1) {
        top: 21px;
        transform: rotate(45deg);
    }

    body.nav-open .nav-toggle span:not(.screen-reader-text):nth-child(2) {
        opacity: 0;
    }

    body.nav-open .nav-toggle span:not(.screen-reader-text):nth-child(3) {
        top: 21px;
        transform: rotate(-45deg);
    }

    .main-nav {
        grid-column: 1 / -1;
        position: static;
        inset: auto;
        display: none;
        visibility: visible;
        opacity: 1;
        transform: none;
        filter: none;
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: 12px;
        border: 1px solid rgba(15, 23, 42, 0.10);
        border-radius: 18px;
        background: #ffffff;
        box-shadow: 0 14px 36px rgba(15, 23, 42, 0.10);
        pointer-events: auto;
    }

    body.nav-open .main-nav {
        display: grid;
        gap: 10px;
    }

    .main-nav__list {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
        width: 100%;
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .main-nav__list li {
        width: 100%;
        margin: 0;
        min-width: 0;
    }

    .main-nav__list a {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        width: 100%;
        min-height: 44px;
        padding: 11px 13px;
        border: 1px solid rgba(15, 23, 42, 0.10);
        border-radius: 13px;
        background: rgba(248, 250, 252, 0.96);
        color: var(--ich-text);
        text-decoration: none;
        font-size: 0.96rem;
        font-weight: 750;
        line-height: 1.15;
        letter-spacing: -0.01em;
        pointer-events: auto;
        touch-action: manipulation;
    }

    .main-nav__list a.is-active,
    .main-nav__list a[aria-current="page"],
    .main-nav__list a[aria-current="location"] {
        background: rgba(119, 169, 209, 0.16);
        border-color: rgba(119, 169, 209, 0.36);
    }

    .main-nav > .button,
    .main-nav .button {
        display: flex;
        width: 100%;
        min-height: 44px;
        justify-content: center;
        text-align: center;
        border-radius: 13px;
        font-size: 0.92rem;
        padding: 10px 14px;
        pointer-events: auto;
        touch-action: manipulation;
    }

    .language-switcher {
        width: 100%;
        margin-top: 4px;
        padding-top: 14px;
        border-top: 1px solid rgba(15, 23, 42, 0.12);
    }

    .language-switcher__trigger {
        display: none;
    }

    .language-switcher__menu,
    .language-switcher.is-open .language-switcher__menu {
        position: static;
        min-width: 0;
        padding: 0;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
    }

    .language-switcher__title {
        position: static;
        width: auto;
        height: auto;
        margin: 0 0 9px;
        overflow: visible;
        clip: auto;
        color: var(--ich-muted);
        font-size: 0.74rem;
        font-weight: 850;
        letter-spacing: 0.1em;
        line-height: 1.2;
        text-transform: uppercase;
    }

    .language-switcher__list {
        gap: 7px;
    }

    .language-switcher__list a,
    .language-switcher__list .is-current,
    .language-switcher__list .is-unavailable {
        min-height: 46px;
        padding: 11px 13px;
        border: 1px solid rgba(15, 23, 42, 0.10);
        border-radius: 13px;
        background: rgba(248, 250, 252, 0.96);
        font-size: 0.96rem;
    }

    .language-switcher__list .is-current {
        border-color: rgba(119, 169, 209, 0.36);
        background: rgba(119, 169, 209, 0.16);
    }
}

@media (max-width: 760px) {
    .site-brand,
    .site-brand--logo {
        overflow: hidden;
    }
}

@media (max-width: 420px) {
    .site-brand--logo .custom-logo,
    .site-brand--logo .custom-logo-link img,
    .site-header .custom-logo,
    .site-header .custom-logo-link img {
        max-width: min(190px, calc(100vw - 96px)) !important;
        max-height: 34px !important;
    }

    .site-brand__name,
    .site-brand__suffix {
        font-size: 0.99rem;
    }

    .nav-toggle {
        width: 42px;
        height: 42px;
        flex-basis: 42px;
    }
}

@media (max-width: 380px) {
    .main-nav__list a {
        font-size: 0.78rem;
    }
}

/* Keep the authoritative desktop open state above later runtime CSS. */
@media (min-width: 901px) {
    .language-switcher[data-language-switcher].is-open > .language-switcher__menu[data-language-menu],
    .language-switcher[data-language-switcher] > .language-switcher__trigger[aria-expanded="true"] + .language-switcher__menu[data-language-menu] {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
        pointer-events: auto !important;
    }
}