/* ==========================================================================
   AAsys Technologies
   Shared Components
   ========================================================================== */


/* ==========================================================================
   Skip Link
   ========================================================================== */

.skip-link {
    position: fixed;
    top: var(--space-3);
    left: var(--space-3);

    z-index: var(--z-modal);

    padding: var(--space-3) var(--space-4);

    background-color: var(--color-primary-900);
    color: var(--color-white);

    border-radius: var(--radius-md);

    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;

    transform: translateY(calc(-100% - var(--space-6)));
}

.skip-link:focus {
    color: var(--color-white);
    transform: translateY(0);
}


/* ==========================================================================
   Site Header
   ========================================================================== */

.site-header {
    position: relative;
    z-index: var(--z-header);

    width: 100%;

    background-color: rgb(255 255 255 / 0.97);
    border-bottom: 1px solid var(--color-border);
}

.site-header__container {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: space-between;

    min-height: 76px;
    gap: var(--space-6);
}


/* ==========================================================================
   Header Brand
   ========================================================================== */

.site-header__brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;

    color: inherit;
    text-decoration: none;
}

.site-header__logo {
    width: auto;
    height: 56px;

    object-fit: contain;
}

.site-header__brand:hover {
    opacity: 0.92;
}


/* ==========================================================================
   Mobile Menu Toggle
   ========================================================================== */

.site-header__menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 44px;
    height: 44px;

    padding: 0;

    background: transparent;
    color: var(--color-primary-900);

    border-radius: var(--radius-md);

    cursor: pointer;

    transition:
        background-color var(--transition-fast),
        color var(--transition-fast);
}

.site-header__menu-toggle:hover {
    background-color: var(--color-gray-100);
}

.site-header__menu-icon {
    position: relative;

    display: flex;
    flex-direction: column;
    justify-content: center;

    width: 22px;
    height: 18px;

    gap: 5px;
}

.site-header__menu-icon span {
    display: block;

    width: 100%;
    height: 2px;

    background-color: currentColor;

    border-radius: var(--radius-full);

    transition:
        transform var(--transition-base),
        opacity var(--transition-fast);
}

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-icon span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-icon span:nth-child(2) {
    opacity: 0;
}

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-icon span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* ==========================================================================
   Primary Navigation - Mobile First
   ========================================================================== */

.site-navigation {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;

    display: none;

    background-color: var(--color-white);

    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);

    box-shadow: var(--shadow-md);
}

.site-navigation[data-open="true"] {
    display: block;
}

.site-navigation__list {
    list-style: none;

    display: flex;
    flex-direction: column;

    width: min(calc(100% - (var(--page-padding-mobile) * 2)),
            var(--container-xl));

    margin-inline: auto;
    padding-block: var(--space-3);
}

.site-navigation__item {
    width: 100%;
}

.site-navigation__link,
.site-navigation__action {
    display: flex;
    align-items: center;

    width: 100%;
    min-height: 48px;

    padding: var(--space-3) var(--space-2);

    color: var(--color-text-primary);

    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);

    text-decoration: none;

    border-radius: var(--radius-md);

    transition:
        color var(--transition-fast),
        background-color var(--transition-fast);
}

.site-navigation__link:hover {
    background-color: var(--color-gray-50);
    color: var(--color-primary-700);
}

.site-navigation__link[aria-current="page"] {
    color: var(--color-primary-700);
    font-weight: var(--font-weight-semibold);

    background-color: var(--color-gray-50);
}

.site-navigation__action {
    justify-content: center;

    margin-top: var(--space-2);

    background-color: var(--color-primary-900);
    color: var(--color-white);

    font-weight: var(--font-weight-semibold);
}

.site-navigation__action:hover {
    background-color: var(--color-primary-800);
    color: var(--color-white);
}


/* ==========================================================================
   Desktop Navigation
   ========================================================================== */

@media (min-width: 1024px) {

    .site-header__container {
        min-height: 84px;
    }

    .site-header__logo {
        height: 64px;
    }

    .site-header__menu-toggle {
        display: none;
    }

    .site-navigation {
        position: static;

        display: block;

        margin-left: auto;

        background: transparent;

        border: 0;
        box-shadow: none;
    }

    .site-navigation__list {
        display: flex;
        flex-direction: row;
        align-items: center;

        width: auto;

        margin: 0;
        padding: 0;

        gap: var(--space-1);
    }

    .site-navigation__item {
        width: auto;
    }

    .site-navigation__link,
    .site-navigation__action {
        position: relative;

        width: auto;
        min-height: 44px;

        padding: var(--space-2) var(--space-3);

        white-space: nowrap;

        font-size: var(--font-size-sm);
    }

    .site-navigation__link {
        justify-content: center;
    }

    .site-navigation__link:hover {
        background-color: transparent;
    }

    .site-navigation__link::after {
        content: "";

        position: absolute;
        right: var(--space-3);
        bottom: 5px;
        left: var(--space-3);

        height: 2px;

        background-color: var(--color-accent-600);

        border-radius: var(--radius-full);

        transform: scaleX(0);
        transform-origin: center;

        transition: transform var(--transition-fast);
    }

    .site-navigation__link:hover::after,
    .site-navigation__link[aria-current="page"]::after {
        transform: scaleX(1);
    }

    .site-navigation__link[aria-current="page"] {
        background-color: transparent;
    }

    .site-navigation__action {
        margin-top: 0;
        margin-left: var(--space-2);

        padding-inline: var(--space-4);

        border-radius: var(--radius-md);
    }
}


/* ==========================================================================
   Large Desktop Navigation Refinement
   ========================================================================== */

@media (min-width: 1200px) {

    .site-navigation__list {
        gap: var(--space-2);
    }

    .site-navigation__link,
    .site-navigation__action {
        font-size: var(--font-size-base);
    }

    .site-navigation__link {
        padding-inline: var(--space-3);
    }

    .site-navigation__action {
        padding-inline: var(--space-5);
    }
}


/* ==========================================================================
   Site Footer
   ========================================================================== */

.site-footer {
    width: 100%;

    margin-top: auto;

    background-color: var(--color-primary-900);
    color: var(--color-white);
}

.site-footer__main {
    display: grid;

    gap: var(--space-10);

    padding-block: var(--space-12);
}


/* ==========================================================================
   Footer Brand
   ========================================================================== */

.site-footer__brand {
    max-width: 32rem;
}

.site-footer__brand-link {
    display: inline-flex;
    align-items: center;

    color: inherit;
    text-decoration: none;
}

.site-footer__logo {
    width: auto;
    height: 60px;

    object-fit: contain;
}

.site-footer__brand-link:hover {
    opacity: 0.92;
}

.site-footer__description {
    max-width: 30rem;

    margin-top: var(--space-5);

    color: var(--color-gray-300);

    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}


/* ==========================================================================
   Footer Navigation
   ========================================================================== */

.site-footer__navigation {
    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: var(--space-8);
}

.site-footer__heading {
    margin: 0 0 var(--space-4);

    color: var(--color-white);

    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);

    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.site-footer__links {
    list-style: none;

    display: grid;

    gap: var(--space-3);

    margin: 0;
    padding: 0;
}

.site-footer__links a {
    color: var(--color-gray-300);

    font-size: var(--font-size-sm);

    text-decoration: none;

    transition:
        color var(--transition-fast),
        opacity var(--transition-fast);
}

.site-footer__links a:hover {
    color: var(--color-white);
}


/* ==========================================================================
   Footer Bottom
   ========================================================================== */

.site-footer__bottom {
    display: flex;
    align-items: center;

    min-height: 72px;

    border-top: 1px solid rgb(255 255 255 / 0.12);
}

.site-footer__bottom p {
    color: var(--color-gray-400);

    font-size: var(--font-size-sm);
}


/* ==========================================================================
   Footer Responsive Layout
   ========================================================================== */

@media (min-width: 768px) {

    .site-footer__main {
        grid-template-columns:
            minmax(0, 1.35fr) minmax(18rem, 1fr);

        align-items: start;

        padding-block: var(--space-16);
    }
}

@media (max-width: 559px) {

    .site-footer__navigation {
        grid-template-columns: 1fr;
    }
}


/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {

    .site-header__menu-icon span,
    .site-navigation__link::after,
    .site-footer__links a {
        transition: none;
    }
}