/* ================================
    Layout Styles
================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-book);
    line-height: var(--line-height-tight);
    color: var(--color-black);
    background-color: var(--color-bg);
    min-height: 100vh;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    padding: var(--spacing-lg) var(--spacing-xl);
}

.header__container {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.header__logo-group {
    display: flex;
    align-items: center;
    gap: 1.5625rem; /* 25px */
}

.header__logo {
    height: 2.738rem; /* 43.808px */
    width: auto;
}

.header__title {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.header__menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.header__menu li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.header__menu a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 0.75rem;
    background-color: var(--color-white);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-book);
    color: var(--color-black);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.header__menu a:hover,
.header__menu .current-menu-item > a,
.header__menu .current_page_item > a,
.header__menu .current-page-ancestor > a {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* Main Content */
.main {
    padding-top: calc(var(--header-height) + var(--spacing-lg) + 2rem) ;
    padding-bottom: var(--spacing-xl);
}

main iframe {
    width: 100%;
    aspect-ratio: 16/9;
    height: 100%;
    border-radius: 1.5rem;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.content {
    min-width: 0; /* Prevent grid blowout */
}

/* Section Headings */
.section-title {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-large);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

.news-archive,
.page > article {
    padding: 0.875rem 0 0;
}

.section-title--active {
    color: var(--color-gray);
    font-weight: var(--font-weight-medium);
}

/* Filter Bar */
.filter-bar {
    margin-bottom: var(--spacing-xl);
}

.filter-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.filter-subtabs {
    display: flex;
    gap: var(--spacing-sm);
}

/* Results Grid */
.results {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.results__section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.results__section-title {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-large);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-black);
    max-width: 38.25rem; /* 612px */
}

.results__section-divider {
    height: 1px;
    background-color: var(--color-gray-light);
    margin: 2rem 0;
}

.results__cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Footer */
.footer {
    background-color: var(--color-white);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 2rem 4rem var(--spacing-lg) 4rem; /* Move horizontal spacing to padding */
    margin-top: 6rem;
}

.footer__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0; /* 64px left/right as per Figma requirement */
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Top Section: 3-Column Grid */
.footer__top {
    display: grid;
    grid-template-columns: 3fr 5fr 4fr;
    gap: 4rem;
}

.footer__column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer__column--legal-social {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer__legal,
.footer__social {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Footer Menu Styles (for WordPress menu) */
.footer__menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer__menu li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer__menu a {
    color: var(--color-gray-medium);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-book);
    line-height: var(--line-height-tight);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__menu a:hover {
    color: var(--color-black);
}

/* Divider */
.footer__divider {
    height: 1px;
    background-color: var(--color-gray-light);
    margin: var(--spacing-lg) 0;
}

/* Bottom Section: Flexbox Layout */
.footer__bottom {
    display: grid;
    grid-template-columns: 8fr 2fr 2fr;
    gap: 3rem;
}

.footer__logo-container {
    flex-shrink: 0;
}

.footer__logo {
    height: 9.9375rem; /* 80px to maintain aspect ratio of 647x170 */
    width: auto;
}

.footer__organization-container {
    margin-left: auto;
}

.footer__organization {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-book);
    line-height: var(--line-height-tight);
    color: var(--color-gray-medium);
    margin: 0;
}

.footer__address {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-book);
    line-height: var(--line-height-tight);
    color: var(--color-gray-medium);
}

.footer__address p {
    margin: 0;
}

.footer__address p:not(:first-child) {
    margin-top: 1rem;
}

/* Footer Link Styles */
.footer .link {
    color: var(--color-gray-medium);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-book);
    line-height: var(--line-height-tight);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer .link:hover {
    color: var(--color-black);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-header);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: none;
    background-color: var(--color-primary);
    color: var(--color-white);
    cursor: pointer;
    font-family: var(--font-family);
    opacity: 0;
    pointer-events: none;
    transform: translateY(0.5rem);
    transition: opacity var(--transition-base), transform var(--transition-base), background-color var(--transition-fast);
}

.back-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-black);
}

.back-to-top:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* 404 Error Page */
.page-404 {
    display: flex;
    align-items: center;
    min-height: calc(100vh - var(--header-height));
}

.error-404 {
    padding: var(--spacing-xl) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.error-404__code {
    font-size: 6rem;
    font-weight: var(--font-weight-medium);
    line-height: 1;
    color: var(--color-gray-light);
}

.error-404__title {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-large);
    color: var(--color-gray);
}

.error-404__message {
    color: var(--color-gray-medium);
    max-width: 36rem;
}

.error-404__btn {
    align-self: flex-start;
    margin-top: var(--spacing-md);
}

@media (max-width: 48rem) {
    .error-404__code {
        font-size: 4rem;
    }
}