/*
 * TechEffective Site Shell
 *
 * Persistent site-wide interface:
 * skip link, header, branding, navigation, and footer.
 */


/*
 * Site header and navigation
 */

.te-skip-link {
    position: fixed;
    top: var(--te-space-3);
    left: var(--te-space-3);
    z-index: 1000;
    padding: var(--te-space-3) var(--te-space-4);
    border-radius: var(--te-radius-small);
    color: #FFFFFF;
    background: var(--te-color-primary-dark);
    font-weight: var(--te-font-weight-semibold);
    text-decoration: none;
    transform: translateY(-200%);
}

.te-skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: relative;
    z-index: 100;
    border-bottom: 1px solid var(--te-color-border);
    background: var(--te-color-background);
}

.site-header__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--te-space-4);
    align-items: center;
    min-height: 84px;
    padding-block: var(--te-space-3);
}

.site-branding {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    min-width: 0;
}

.site-branding__title {
    color: var(--te-color-primary);
    font-size: clamp(1.625rem, 1.45rem + 0.6vw, 1.875rem);
    font-weight: var(--te-font-weight-bold);
    line-height: 1;
    letter-spacing: -0.03em;
    text-decoration: none;
}

.site-branding__title:hover {
    color: var(--te-color-primary-dark);
}

.site-branding__tagline {
    margin: 0;
    color: var(--te-color-primary-dark);
    font-size: 0.75rem;
    font-weight: var(--te-font-weight-medium);
    line-height: 1.3;
    letter-spacing: 0.01em;
    opacity: 0.78;
}

.site-navigation__toggle {
    display: none;
    align-items: center;
    gap: var(--te-space-2);
    min-height: 44px;
    padding: var(--te-space-2) var(--te-space-3);
    border: 1px solid var(--te-color-border);
    border-radius: var(--te-radius-small);
    color: var(--te-color-primary-dark);
    background: var(--te-color-background);
    font: inherit;
    font-size: var(--te-font-size-base);
    font-weight: var(--te-font-weight-semibold);
    cursor: pointer;
}

.site-navigation__toggle:hover {
    border-color: var(--te-color-primary-mid);
    color: var(--te-color-primary);
}

.site-navigation__toggle-icon {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 20px;
}

.site-navigation__toggle-icon span {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
}

.site-navigation {
    grid-column: 1 / -1;
    width: 100%;
}

.site-navigation__menu,
.site-navigation__menu .sub-menu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-navigation__menu li {
    margin: 0;
}

.site-navigation__menu a {
    display: block;
    padding: var(--te-space-3) 0;
    color: var(--te-color-primary-dark);
    font-size: var(--te-font-size-lg);
    font-weight: var(--te-font-weight-semibold);
    line-height: var(--te-line-height-tight);
    text-decoration: none;
}

.site-navigation__menu a:hover {
    color: var(--te-color-primary);
}

.site-navigation__menu .current-menu-item>a,
.site-navigation__menu .current-menu-ancestor>a,
.site-navigation__menu .current_page_item>a,
.site-navigation__menu .current_page_ancestor>a {
    color: var(--te-color-primary);
    font-weight: var(--te-font-weight-bold);
}

.site-navigation__menu .sub-menu {
    padding: 0 0 var(--te-space-2) var(--te-space-4);
}

.site-navigation__menu .sub-menu a {
    color: var(--te-color-text);
    font-size: var(--te-font-size-sm);
}

.site-navigation__menu .sub-menu a:hover,
.site-navigation__menu .sub-menu .current-menu-item>a {
    color: var(--te-color-primary);
}


/*
 * Mobile navigation
 *
 * Without JavaScript, the menu remains visible.
 * JavaScript adds .te-js to <html>, allowing the menu to collapse.
 */

@media (max-width: 899px) {
    .te-js .site-navigation__toggle {
        display: inline-flex;
    }

    .te-js .site-navigation {
        display: none;
    }

    .te-js .site-navigation.is-open {
        display: block;
    }

    .site-navigation {
        padding-top: var(--te-space-2);
        border-top: 1px solid var(--te-color-border);
    }

    .site-navigation__menu>li+li {
        border-top: 1px solid var(--te-color-border);
    }
}


/*
 * Desktop navigation
 */

@media (min-width: 900px) {
    .site-header__inner {
        grid-template-columns: auto minmax(0, 1fr);
        gap: var(--te-space-6);
        min-height: 92px;
        padding-block: var(--te-space-3);
    }

    .site-branding__tagline {
        white-space: nowrap;
    }

    .site-navigation__toggle {
        display: none;
    }

    .site-navigation {
        grid-column: auto;
        justify-self: end;
        width: auto;
    }

    .site-navigation__menu {
        display: flex;
        flex-wrap: wrap;
        gap: var(--te-space-1);
        align-items: center;
        justify-content: flex-end;
    }

    .site-navigation__menu>li {
        position: relative;
    }

    .site-navigation__menu>li>a {
        padding: var(--te-space-3) var(--te-space-3);
        border-radius: var(--te-radius-small);
        font-size: var(--te-font-size-lg);
    }

    .site-navigation__menu>li>a:hover {
        background: var(--te-color-background-soft);
    }

    .site-navigation__menu>.current-menu-item>a,
    .site-navigation__menu>.current-menu-ancestor>a,
    .site-navigation__menu>.current_page_item>a,
    .site-navigation__menu>.current_page_ancestor>a {
        background: var(--te-color-background-soft);
    }

    .site-navigation__menu .sub-menu {
        position: absolute;
        top: 100%;
        left: 0;
        display: none;
        min-width: 220px;
        padding: var(--te-space-2);
        border: 1px solid var(--te-color-border);
        border-radius: var(--te-radius-small);
        background: var(--te-color-background);
        box-shadow: var(--te-shadow-medium);
    }

    .site-navigation__menu .sub-menu a {
        padding: var(--te-space-3);
        border-radius: var(--te-radius-small);
        white-space: nowrap;
    }

    .site-navigation__menu .sub-menu a:hover,
    .site-navigation__menu .sub-menu a:focus-visible {
        background: var(--te-color-background-soft);
    }

    .site-navigation__menu li:hover>.sub-menu,
    .site-navigation__menu li:focus-within>.sub-menu {
        display: block;
    }
}


/*
 * Site footer
 */

.site-footer {
    margin-top: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
    background: var(--te-color-primary-dark);
}

.site-footer__inner {
    padding-block: var(--te-space-7) var(--te-space-4);
}

.site-footer__top {
    display: grid;
    gap: var(--te-space-6);
}

.site-footer__identity {
    max-width: 34rem;
}

.site-footer__brand {
    display: inline-block;
    color: #FFFFFF;
    font-size: clamp(1.625rem, 1.45rem + 0.6vw, 1.875rem);
    font-weight: var(--te-font-weight-bold);
    line-height: 1;
    letter-spacing: -0.03em;
    text-decoration: none;
}

.site-footer__brand:hover {
    color: var(--te-color-accent-light);
}

.site-footer__tagline {
    margin: var(--te-space-3) 0 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: var(--te-font-size-base);
    line-height: var(--te-line-height-normal);
}

.site-footer__menu {
    display: flex;
    flex-direction: column;
    gap: var(--te-space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer__menu li {
    margin: 0;
}

.site-footer__menu a {
    display: inline-block;
    padding-block: var(--te-space-2);
    color: #FFFFFF;
    font-size: var(--te-font-size-base);
    font-weight: var(--te-font-weight-semibold);
    text-decoration: none;
}

.site-footer__menu a:hover {
    color: var(--te-color-accent-light);
}

.site-footer__bottom {
    display: flex;
    flex-direction: column;
    gap: var(--te-space-3);
    margin-top: var(--te-space-6);
    padding-top: var(--te-space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.site-footer__copyright {
    margin: 0;
    color: rgba(255, 255, 255, 0.68);
    font-size: var(--te-font-size-sm);
}

.site-footer__privacy {
    width: fit-content;
    color: rgba(255, 255, 255, 0.78);
    font-size: var(--te-font-size-sm);
    font-weight: var(--te-font-weight-semibold);
    text-decoration: none;
}

.site-footer__privacy:hover {
    color: #FFFFFF;
}

.site-footer a:focus-visible {
    outline: 3px solid var(--te-color-accent-light);
    outline-offset: 4px;
    border-radius: var(--te-radius-small);
}

@media (min-width: 768px) {
    .site-footer__top {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: var(--te-space-8);
        align-items: start;
    }

    .site-footer__menu {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--te-space-1) var(--te-space-5);
        justify-content: flex-end;
    }

    .site-footer__bottom {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}


/*
 * Reduced motion
 */

@media (prefers-reduced-motion: reduce) {
    .te-skip-link {
        transition: none;
    }
}