/**
 * WRI Theme - Main Stylesheet
 * A clean, modern, academic design
 * 
 * @version 1.0.1
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Lato:ital,wght@0,300;0,400;1,400&display=swap');

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
    /* Colors - using theme.json values */
    --wri-primary: #1a1a1a;
    --wri-secondary: #4a4a4a;
    --wri-accent: #1F3B57;
    --wri-accent-light: #e8f4fc;
    --wri-light: #f5f5f5;
    --wri-lighter: #fafafa;
    --wri-white: #ffffff;
    --wri-border: #e0e0e0;
    --wri-muted: #757575;
    --wri-footer: #1F3B57;

    /* Transitions */
    --wri-transition-fast: 150ms ease;
    --wri-transition-base: 250ms ease;
    --wri-transition-slow: 400ms ease;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Sticky footer - push footer to bottom on short pages */
.wp-site-blocks {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.wp-site-blocks > main {
    flex-grow: 1;
}

/* Paragraphs: fixed 16px, not fluid/scaled */
p,
.wp-block-paragraph {
    font-size: 16px;
}

/* List items: explicit 16px, do not inherit body/theme font-size */
ul,
ol,
li {
    font-size: 16px;
}

/* Social links: do not use 16px; use theme small size for icon scaling */
.wp-block-social-links .wp-social-link {
    font-size: 1.25rem;
}

main {
    margin-block-start: 0;
}

@media (max-width: 781px) {
    main {
        padding-left: var(--wp--preset--spacing--40, 2rem);
        padding-right: var(--wp--preset--spacing--40, 2rem);
    }
}

/* Page header: full-width featured image, title overlay (no box) */
.wri-page-header {
    position: relative;
    margin-bottom: 0;
}

.wri-page-header.alignfull {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

.wri-page-header .wp-block-post-featured-image {
    margin: 0;
    line-height: 0;
}

.wri-page-header .wp-block-post-featured-image + .wp-block-post-title {
    margin-top: var(--wp--preset--spacing--70, 2rem);
}

.wri-page-header .wp-block-post-featured-image img {
    width: 100%;
    height: auto;
    max-height: 20vh;
    object-fit: cover;
    object-position: center;
    display: block;
    vertical-align: top;
}

/* Title wrap: overlay at bottom of image */
.wri-page-header__title-wrap {
    margin-top: 3rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--wp--preset--spacing--30, 1rem);
    padding-right: var(--wp--preset--spacing--30, 1rem);
}



.wri-page-header__title-box .wp-block-post-title {
    color: var(--wri-primary);
    font-weight: 700;
    margin: 0;
    width: 820px;
    max-width: 102%;
}

.wri-page-header__title-box .wp-block-post-date {
    margin: 0 0 0.5rem;
    color: var(--wri-muted);
}

/* When no featured image: title with normal spacing */
.wri-page-header:not(:has(.wp-block-post-featured-image img)) .wri-page-header__title-wrap,
.wri-page-header--no-image .wri-page-header__title-wrap {
    margin-top: var(--wp--preset--spacing--40, 2rem);
}

/* Archive page title styling in header */
.wri-page-header__title-box .wp-block-query-title {
    color: var(--wri-primary);
    font-weight: 700;
    margin: 0;
}

/* Legacy: page featured image (standalone) - keep for any other use */
.wri-page-featured-image {
    max-height: 20vh;
    overflow: hidden;
}

.wri-page-featured-image .wp-block-post-featured-image {
    margin: 0;
    max-height: 20vh;
}

.wri-page-featured-image .wp-block-post-featured-image img {
    width: 100%;
    max-height: 20vh;
    object-fit: cover;
    object-position: center;
    display: block;
    vertical-align: top;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    transition: color var(--wri-transition-fast);
    text-decoration: underline;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--wri-accent);
    outline-offset: 2px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--wri-primary);
    color: var(--wri-white);
    padding: 0.5rem 1rem;
    z-index: 9999;
    transition: top var(--wri-transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* ==========================================================================
   Header Styles
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 0 var(--wri-border);
}

.site-header .wp-block-navigation a {
    padding: 0.5rem 0;
    position: relative;
}

.site-header .wp-block-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--wri-primary);
    transition: width var(--wri-transition-fast);
}

.site-header .wp-block-navigation a:hover::after,
.site-header .wp-block-navigation a:focus::after,
.site-header .wp-block-navigation .current-menu-item a::after {
    width: 100%;
}

/* Mobile menu overlay */
.wp-block-navigation__responsive-container.is-menu-open {
    padding: 2rem;
}

/* Mobile navigation section headers (# links) - only when overlay is open */
.wp-block-navigation__responsive-container.is-menu-open a.is-section-header {
    font-weight: 700;
    pointer-events: none;
    cursor: default;
    color: var(--wri-primary);
    margin-top: 1.5rem;
    padding-bottom: 0.25rem;
    border-bottom: none;
}

.wp-block-navigation__responsive-container.is-menu-open a.is-section-header::after {
    display: none;
}

.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item:first-child > a.is-section-header {
    margin-top: 0;
}

/* Submenu items under section headers in mobile overlay */
.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-submenu .wp-block-navigation-item > a:not(.is-section-header) {
    font-weight: 400;
    padding-left: 0;
}

/* ==========================================================================
   Footer Styles
   ========================================================================== */

.site-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background-color: var(--wri-footer);
    color: var(--wri-primary);
}

.site-footer a {
    color: var(--wri-primary);
    transition: opacity var(--wri-transition-fast);
}

.site-footer a:hover {
    opacity: 0.8;
    color: var(--wri-primary);
}

.site-footer h5,
.site-footer .wp-block-heading {
    color: var(--wri-white);
}

.site-footer .has-muted-color.has-text-color {
    color: rgba(255, 255, 255, 0.75);
}

.site-footer .has-muted-color.has-text-color a {
    color: rgba(255, 255, 255, 0.75);
}

.site-footer .has-muted-color.has-text-color a:hover {
    color: var(--wri-white);
}

.site-footer .wp-block-group {
    border-top-color: rgba(255, 255, 255, 0.15);
}

.site-footer .is-style-no-bullets {
    list-style: none;
    padding-left: 0;
}

.site-footer .is-style-no-bullets li {
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   Hero Block
   ========================================================================== */

.wri-hero {
    position: relative;
    min-height: var(--hero-height, 50vh);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.wri-hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.wri-hero__background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wri-hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, var(--overlay-opacity, 0.3));
    z-index: 1;
}

.wri-hero__content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 2rem;
    color: var(--hero-text-color, var(--wri-white));
}

.wri-hero__subtitle {
    font-size: var(--wp--preset--font-size--small);
    text-transform: none;
    letter-spacing: 0.1em;
    margin: 0 0 1rem;
    opacity: 0.9;
}

.wri-hero__title {
    font-size: var(--wp--preset--font-size--hero);
    font-weight: 700;
    margin: 0;
    line-height: 1.1;
    color: var(--hero-title-color, var(--hero-text-color, var(--wri-white)));
}

.wri-hero__inner {
    margin-top: 2rem;
}

/* ==========================================================================
   Video Hero Block
   ========================================================================== */

.wri-video-hero {
    position: relative;
    width: 100%;
    height: var(--video-max-height, 50vh);
    overflow: hidden;
}

.wri-video-hero__wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.wri-video-hero__video,
.wri-video-hero__fallback {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: 100vmax;
    height: 100vmax;
    transform: translate(-50%, -50%);
}

.wri-video-hero__video {
    z-index: 1;
    opacity: 0;
    transition: opacity 0.6s ease-out;
}

.wri-video-hero__video.is-loaded {
    opacity: 1;
}

.wri-video-hero__video iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: 100vmax;
    height: 100vmax;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.wri-video-hero__fallback {
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.wri-video-hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 2;
}

.wri-video-hero__content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    text-align: center;
    color: var(--wri-white);
    max-width: 90%;
    width: 1200px;
    padding: 2rem;
}

.wri-video-hero__subtitle {
    font-size: var(--wp--preset--font-size--medium);
    text-transform: none;
    letter-spacing: 0.1em;
    margin: 0 0 1rem;
    opacity: 0.9;
    color: var(--wri-white);
}

.wri-video-hero__title {
    font-size: var(--wp--preset--font-size--hero);
    font-weight: 700;
    margin: 0;
    line-height: 1.1;
    color: var(--wri-white);
    font-size: 72px;
}

.wri-video-hero__controls {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    z-index: 4;
    display: flex;
    gap: 0.5rem;
}

.wri-video-hero__controls button {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--wri-white);
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: var(--wp--preset--font-size--small);
    text-transform: none;
    letter-spacing: 0.05em;
    transition: background var(--wri-transition-fast);
}

.wri-video-hero__controls button:hover {
    background: rgba(255, 255, 255, 0.3);
}

.wri-video-hero__play-pause[data-state="playing"] .play-icon,
.wri-video-hero__play-pause[data-state="paused"] .pause-icon,
.wri-video-hero__mute[data-state="muted"] .mute-icon,
.wri-video-hero__mute[data-state="unmuted"] .unmute-icon {
    display: none;
}

.wri-video-hero__preview-notice {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--wri-white);
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--wri-border);
}

/* ==========================================================================
   Research Groups Grid Block
   ========================================================================== */

.wri-research-groups-grid {
    padding: 2rem var(--wp--preset--spacing--30, 1rem);
}

.wri-research-groups-grid__title {
    text-align: center;
    margin-bottom: 2rem;
}

.wri-research-groups-grid__items {
    display: grid;
    grid-template-columns: repeat(var(--columns, 4), 1fr);
    gap: 2rem;
}

@media (max-width: 1024px) {
    .wri-research-groups-grid__items {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .wri-research-groups-grid__items {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .wri-research-groups-grid__items {
        grid-template-columns: 1fr;
    }
}

.wri-research-groups-grid__item {
    text-align: center;
}

.wri-research-groups-grid__link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.wri-research-groups-grid__link:hover .wri-research-groups-grid__image img {
    transform: scale(1.02);
}

.wri-research-groups-grid__image {
    aspect-ratio: 1;
    overflow: hidden;
    margin-bottom: 1rem;
    background: var(--wri-light);
}

.wri-research-groups-grid__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--wri-transition-slow);
}

.wri-research-groups-grid__image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.wri-research-groups-grid__name {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0.05em;
    margin: 0;
    line-height: 1.3;
}

.wri-research-groups-grid__name .group-name {
    display: block;
    font-weight: 600;
    color: var(--wri-primary);
}

.wri-research-groups-grid__name .pi-name {
    display: block;
    font-weight: 400;
    color: var(--wri-muted);
    margin-top: 0.25rem;
}

.wri-research-groups-grid__footer {
    text-align: center;
    margin-top: 2rem;
}

.wri-research-groups-grid__view-all {
    font-size: var(--wp--preset--font-size--small);
    text-transform: none;
    letter-spacing: 0.05em;
    color: var(--wri-accent);
    text-decoration: none;
}

.wri-research-groups-grid__view-all:hover {
    color: var(--wri-primary);
}

.wri-research-groups-grid__empty {
    text-align: center;
    color: var(--wri-muted);
    font-style: italic;
}

/* ==========================================================================
   News Page (Blog Index)
   ========================================================================== */

.wri-news-page .wp-block-query-title {
    text-align: left;
    margin-top: 0;
    margin-bottom: 0.25rem;
    color: var(--wri-primary);
}

.wri-news-page .wp-block-group > .has-text-color:first-of-type {
    color: var(--wri-muted);
    margin-top: 0;
    margin-bottom: 2rem;
}

/* News page: max-width 900px, centered (override theme alignwide wideSize 1280px) */
.wp-block-group.alignwide.wri-news-page {
    width: 100%;
    max-width: 900px !important;
    margin-left: auto;
    margin-right: auto;
}

.wri-news-page .wri-news-query.alignwide {
    max-width: 100%;
}

@media (max-width: 781px) {
    .wp-block-group.alignwide.wri-news-page {
        padding-left: var(--wp--preset--spacing--30, 1rem);
        padding-right: var(--wp--preset--spacing--30, 1rem);
    }
}

.wri-news-page .wp-block-heading.wp-block-heading {
    text-align: left;
    margin-top: 0;
    color: var(--wri-primary);
}

.wri-news-page .wp-block-term-description {
    color: var(--wri-muted);
    margin-top: 0;
    margin-bottom: 2rem;
    text-align: left;
}

.wri-news-page .wp-block-query + .wp-block-group > p,
.wri-news-page .wp-block-group > p.has-text-color {
    color: var(--wri-muted);
}

/* News listing: thumbnail 1/4 left, content 3/4 right, full-width gray separator between items */
.wri-news-page .wri-news-listing {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.wri-news-page .wri-news-listing-item {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: var(--wp--preset--spacing--40, 1.5rem);
    align-items: flex-start;
    border-bottom: 1px solid #d0d0d0;
    width: 100%;
    box-sizing: border-box;
}

.wri-news-page .wri-news-listing-item:last-child,
.wri-news-page .wp-block-post-template > li:last-child .wri-news-listing-item {
    border-bottom: none;
}

/* Thumbnail: left column, 1/4 width */
.wri-news-page .wri-news-listing-item .wri-news-listing__thumb,
.wri-news-page .wri-news-listing-item .wp-block-post-featured-image.wri-news-listing__thumb {
    margin: 0;
    min-width: 0;
}

.wri-news-page .wri-news-listing-item .wri-news-listing__thumb a,
.wri-news-page .wri-news-listing-item .wp-block-post-featured-image.wri-news-listing__thumb a {
    display: block;
    overflow: hidden;
    border-radius: 4px;
}

.wri-news-page .wri-news-listing-item .wri-news-listing__thumb img,
.wri-news-page .wri-news-listing-item .wp-block-post-featured-image.wri-news-listing__thumb img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    vertical-align: top;
}

/* Content: right column, 3/4 – flex column so we can reorder date before read more */
.wri-news-page .wri-news-listing-item .wri-news-listing__content {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--wp--preset--spacing--20, 1rem);
}

/* Order: title, excerpt, date, read more */
.wri-news-page .wri-news-listing-item .wri-news-listing__content .wp-block-post-excerpt {
    display: contents;
}

.wri-news-page .wri-news-listing-item .wri-news-listing__content .wp-block-post-title {
    order: 1;
}

.wri-news-page .wri-news-listing-item .wri-news-listing__content .wp-block-post-excerpt__excerpt {
    order: 2;
    margin: 0;
}

.wri-news-page .wri-news-listing-item .wri-news-listing__content .wp-block-post-date {
    order: 3;
    margin: 0;
}

.wri-news-page .wri-news-listing-item .wri-news-listing__content .wp-block-post-excerpt__more-text {
    order: 4;
    margin: 0;
    font-size: var(--wp--preset--font-size--small, 0.875rem);
}

.wri-news-page .wri-news-listing-item .wri-news-listing__content .wp-block-post-title {
    margin: 0;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 20px;
    line-height: 1.2;
}

.wri-news-page .wri-news-listing-item .wri-news-listing__content .wp-block-post-title a {
    color: var(--wri-primary);
    text-decoration: none;
}

.wri-news-page .wri-news-listing-item .wri-news-listing__content .wp-block-post-title a:hover {
    color: var(--wri-accent);
}

.wri-news-page .wri-news-listing-item .wri-news-listing__content .wp-block-post-excerpt__excerpt {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 1.4;
    color: var(--wri-secondary);
}

.wri-news-page .wri-news-listing-item .wri-news-listing__content .wp-block-post-excerpt__excerpt::after {
    content: '...';
}

.wri-news-page .wri-news-listing-item .wri-news-listing__content .wp-block-post-excerpt__more-text a {
    color: var(--wri-accent);
    font-weight: 500;
    font-size: inherit;
}

.wri-news-page .wri-news-listing-item .wri-news-listing__content .wp-block-post-excerpt__more-text a:hover {
    color: var(--wri-primary);
}

.wri-news-page .wri-news-listing-item .wri-news-listing__content .wp-block-post-date {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 14px;
    color: var(--wri-muted);
}

/* Show more button */
.wri-news-page .wri-news-load-more {
    border-top: 1px solid var(--wri-border);
    text-align: center;
}

.wri-news-page .wri-news-load-more__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--wri-primary);
    background: var(--wri-light);
    border: 1px solid var(--wri-border);
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--wri-transition-fast), color var(--wri-transition-fast), border-color var(--wri-transition-fast);
}

.wri-news-page .wri-news-load-more__btn:hover {
    background: var(--wri-border);
    color: var(--wri-primary);
}

.wri-news-page .wri-news-load-more__btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.wri-news-page .wri-news-load-more.is-hidden {
    display: none;
}

@media (max-width: 781px) {
    .wri-news-page .wri-news-listing-item {
        grid-template-columns: 1fr;
    }

    .wri-news-page .wri-news-listing-item .wri-news-listing__thumb,
    .wri-news-page .wri-news-listing-item .wp-block-post-featured-image.wri-news-listing__thumb {
        max-width: 100%;
    }
}

/* Legacy news cards (e.g. search): keep for backwards compatibility */
.wri-news-page .wri-news-card {
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    grid-template-columns: 1fr auto;
    background: #D9D9D9;
    border: 1px solid var(--wri-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-radius: 4px;
    overflow: hidden;
    height: 100%;
    padding: 0 1.5rem 1.5rem 1.5rem;
    font-family: 'Inter', sans-serif;
}

/* Image: no padding, full width of card */
.wri-news-page .wri-news-card .wp-block-post-featured-image {
    grid-row: 1;
    grid-column: 1 / -1;
    margin: 0 -1.5rem 0 -1.5rem;
    width: calc(100% + 3rem);
    max-width: none;
}

.wri-news-page .wri-news-card .wp-block-post-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    vertical-align: top;
}

/* Title: Lato 400, 16px, line-height 100% */
.wri-news-page .wri-news-card .wp-block-post-title {
    grid-row: 2;
    grid-column: 1 / -1;
    margin: 0 0 0.5rem;
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 24px;
    line-height: 1;
    letter-spacing: 0;
}

.wri-news-page .wri-news-card .wp-block-post-title a {
    color: var(--wri-primary);
    text-decoration: none;
}

.wri-news-page .wri-news-card .wp-block-post-title a:hover {
    color: var(--wri-accent);
}

/* Excerpt block: content participates in grid so date and "Read more" sit on same row */
.wri-news-page .wri-news-card .wp-block-post-excerpt {
    grid-row: 3;
    display: contents;
}

/* Excerpt: Lato 300, 12px, line-height 100% */
.wri-news-page .wri-news-card .wp-block-post-excerpt__excerpt {
    grid-row: 3;
    grid-column: 1 / -1;
    margin: 0 0 1rem;
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    line-height: 1;
    letter-spacing: 0;
    font-size: 16px;
    color: var(--wri-secondary);
}

/* Read more: Lato 300, 12px, line-height 100%, text-align right */
.wri-news-page .wri-news-card .wp-block-post-excerpt__more-text {
    grid-row: 4;
    grid-column: 2;
    justify-self: end;
    align-self: end;
    margin: 0;
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 1;
    letter-spacing: 0;
    text-align: right;
}

.wri-news-page .wri-news-card .wp-block-post-excerpt__more-text a {
    color: var(--wri-accent);
}

.wri-news-page .wri-news-card .wp-block-post-excerpt__more-text a:hover {
    color: var(--wri-primary);
}

/* Date: Lato 300, 12px, line-height 100% */
.wri-news-page .wri-news-card .wp-block-post-date {
    grid-row: 4;
    grid-column: 1;
    align-self: end;
    margin: 0;
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 1;
    letter-spacing: 0;
    color: var(--wri-muted);
}

/* Pagination: numbered buttons, active light grey, inactive dark */
.wri-news-page .wp-block-query-pagination {
    margin-top: 3rem;
    gap: 0.5rem;
}

.wri-news-page .wp-block-query-pagination .wp-block-query-pagination-numbers {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.wri-news-page .wp-block-query-pagination a,
.wri-news-page .wp-block-query-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.75rem;
    font-size: var(--wp--preset--font-size--small);
    font-weight: 600;
    text-decoration: none;
    color: var(--wri-primary);
    background: var(--wri-light);
    border: 1px solid var(--wri-border);
    border-radius: 4px;
    transition: background var(--wri-transition-fast), color var(--wri-transition-fast);
}

.wri-news-page .wp-block-query-pagination a:hover {
    background: var(--wri-border);
    color: var(--wri-primary);
}

.wri-news-page .wp-block-query-pagination .page-numbers.current {
    background: var(--wri-light);
    color: var(--wri-primary);
    border-color: var(--wri-border);
}

.wri-news-page .wp-block-query-pagination .page-numbers:not(.current):not(.prev):not(.next) {
    background: var(--wri-primary);
    color: var(--wri-white);
    border-color: var(--wri-primary);
}

.wri-news-page .wp-block-query-pagination .page-numbers.prev,
.wri-news-page .wp-block-query-pagination .page-numbers.next {
    background: var(--wri-light);
    color: var(--wri-primary);
}

/* ==========================================================================
   Single Post
   ========================================================================== */

/* Single article: show full featured image (no aspect ratio crop) */
.single main > .wp-block-group:first-of-type .wp-block-post-featured-image figure,
.single main > .wp-block-group:first-of-type .wp-block-post-featured-image .wp-block-post-featured-image__overlay {
    aspect-ratio: auto !important;
    height: auto !important;
}

.single main > .wp-block-group:first-of-type .wp-block-post-featured-image img {
    width: 100%;
    height: auto;
    display: block;
    vertical-align: top;
}

/* Single article: featured image below title – same width as post content (800px), full height */
.single .wri-single-article-image {
    margin-left: auto;
    margin-right: auto;
    max-width: var(--wp--style--global--content-size, 800px);
    padding-left: var(--wp--preset--spacing--30, 1rem);
    padding-right: var(--wp--preset--spacing--30, 1rem);
}

.single .wri-single-article-image.alignfull {
    width: 100%;
    max-width: var(--wp--style--global--content-size, 800px);
    margin-left: auto;
    margin-right: auto;
}

.single .wri-single-article-image .wp-block-post-featured-image {
    margin: 0;
    line-height: 0;
}

.single .wri-single-article-image .wp-block-post-featured-image figure,
.single .wri-single-article-image .wp-block-post-featured-image .wp-block-post-featured-image__overlay {
    aspect-ratio: auto !important;
    height: auto !important;
}

.single .wri-single-article-image .wp-block-post-featured-image img {
    width: 100%;
    height: auto;
    display: block;
    vertical-align: top;
}

/* ==========================================================================
   Related News (single post template)
   ========================================================================== */

.wri-related-news {
    background: none;
}

.wri-related-news__item {
    display: flex;
    flex-direction: column;
}

.wri-related-news__item .wp-block-post-featured-image {
    margin-bottom: 0.5rem;
    overflow: hidden;
    background: var(--wri-light);
}

.wri-related-news__item .wp-block-post-featured-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    vertical-align: top;
}

.wri-related-news__item .wp-block-post-date {
    font-size: var(--wp--preset--font-size--small);
    color: var(--wri-muted);
    text-transform: none;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.wri-related-news__item .wp-block-post-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
}

.wri-related-news__item .wp-block-post-title a {
    color: var(--wri-primary);
    text-decoration: none;
}

.wri-related-news__item .wp-block-post-title a:hover {
    color: var(--wri-accent);
}

/* ==========================================================================
   Latest News Block (styled like Related News)
   ========================================================================== */

.wri-latest-news {
    padding: 2rem 0;
    background: none;
}

.wri-latest-news__title {
    text-align: center;
    margin: 0 0 2.5rem;
    font-size: var(--wp--preset--font-size--large, 1.25rem);
}

.wri-latest-news__items {
    display: grid;
    grid-template-columns: repeat(var(--columns, 3), 1fr);
    gap: var(--wp--preset--spacing--30, 1.5rem);
}

@media (max-width: 768px) {
    .wri-latest-news__items {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .wri-latest-news__items {
        grid-template-columns: 1fr;
    }
}

.wri-latest-news__item {
    display: flex;
    flex-direction: column;
}

.wri-latest-news__thumb {
    aspect-ratio: 4/3;
    overflow: hidden;
    margin-bottom: 0.5rem;
    background: var(--wri-light);
}

.wri-latest-news__thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    vertical-align: top;
    transition: transform var(--wri-transition-slow);
}

.wri-latest-news__link:hover .wri-latest-news__thumb-img {
    transform: scale(1.02);
}

.wri-latest-news__link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.wri-latest-news__date {
    display: block;
    font-size: var(--wp--preset--font-size--small);
    text-transform: none;
    letter-spacing: 0.05em;
    color: var(--wri-muted);
    margin-bottom: 0.25rem;
}

.wri-latest-news__headline {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
    color: var(--wri-primary);
    transition: color var(--wri-transition-fast);
}

.wri-latest-news__link:hover .wri-latest-news__headline {
    color: var(--wri-accent);
}

.wri-latest-news__excerpt {
    display: none;
}

.wri-latest-news__read-more {
    display: none;
}

.wri-latest-news__footer {
    text-align: center;
    margin-top: 2rem;
}

.wri-latest-news__view-all {
    font-size: var(--wp--preset--font-size--small);
    text-transform: none;
    letter-spacing: 0.05em;
    color: var(--wri-accent);
    text-decoration: none;
}

.wri-latest-news__view-all:hover {
    color: var(--wri-primary);
}

/* ==========================================================================
   Section Block
   ========================================================================== */

.wri-section {
    padding-top: var(--section-padding-top, var(--wp--preset--spacing--60));
    padding-bottom: var(--section-padding-bottom, var(--wp--preset--spacing--60));
}

.wri-section--bg-white {
    background: var(--wri-white);
}

.wri-section--bg-light {
    background: var(--wri-light);
}

.wri-section--bg-lighter {
    background: var(--wri-lighter);
}

.wri-section--bg-primary {
    background: var(--wri-primary);
    color: var(--wri-white);
}

.wri-section--bg-primary h1,
.wri-section--bg-primary h2,
.wri-section--bg-primary h3,
.wri-section--bg-primary h4,
.wri-section--bg-primary h5,
.wri-section--bg-primary h6 {
    color: var(--wri-white);
}

.wri-section__inner {
    max-width: var(--wp--style--global--content-size, 1280px);
    margin: 0 auto;
    padding: 0 var(--section-padding-horizontal, 1.5rem);
}

.wri-section--width-narrow .wri-section__inner {
    max-width: 800px;
}

.wri-section--width-full .wri-section__inner {
    max-width: none;
}

/* ==========================================================================
   Card Grid Block
   ========================================================================== */

.wri-card-grid {
    padding: 2rem 0;
}

.wri-card-grid__title {
    text-align: center;
    margin-bottom: 2rem;
}

.wri-card-grid__items {
    display: grid;
    grid-template-columns: repeat(var(--columns, 3), 1fr);
    gap: 2rem;
}

@media (max-width: 768px) {
    .wri-card-grid__items {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .wri-card-grid__items {
        grid-template-columns: 1fr;
    }
}

.wri-card-grid__card {
    display: flex;
    flex-direction: column;
}

.wri-card-grid--default .wri-card-grid__card,
.wri-card-grid--bordered .wri-card-grid__card,
.wri-card-grid--shadowed .wri-card-grid__card {
    background: var(--wri-white);
}

.wri-card-grid--bordered .wri-card-grid__card {
    border: 1px solid var(--wri-border);
}

.wri-card-grid--shadowed .wri-card-grid__card {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.wri-card-grid__image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.wri-card-grid__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wri-card-grid__content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.wri-card-grid--minimal .wri-card-grid__content {
    padding: 1rem 0;
}

.wri-card-grid__heading {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
}

.wri-card-grid__text {
    font-size: var(--wp--preset--font-size--small);
    color: var(--wri-secondary);
    margin: 0 0 1rem;
    flex: 1;
}

.wri-card-grid__link {
    font-size: var(--wp--preset--font-size--small);
    text-transform: none;
    letter-spacing: 0.05em;
    color: var(--wri-accent);
    text-decoration: none;
    margin-top: auto;
}

.wri-card-grid__link:hover {
    color: var(--wri-primary);
}

/* ==========================================================================
   Accordion Block
   ========================================================================== */

.wri-accordion {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 0;
}

.wri-accordion__item {
    border-bottom: 1px solid var(--wri-border);
}

.wri-accordion__item:first-child {
    border-top: 1px solid var(--wri-border);
}

.wri-accordion__heading {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
}

.wri-accordion__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 0;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    text-align: left;
    color: var(--wri-primary);
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--wri-transition-fast);
}

.wri-accordion__trigger:hover {
    color: var(--wri-accent);
}

.wri-accordion__trigger:focus-visible {
    outline: 2px solid var(--wri-accent);
    outline-offset: 2px;
}

.wri-accordion__icon {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-left: 0.5rem;
    position: relative;
}

.wri-accordion__icon::before,
.wri-accordion__icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    background: currentColor;
    transition: transform var(--wri-transition-fast);
}

.wri-accordion__icon::before {
    width: 10px;
    height: 2px;
    margin: -1px 0 0 -5px;
}

.wri-accordion__icon::after {
    width: 2px;
    height: 10px;
    margin: -5px 0 0 -1px;
}

.wri-accordion__item.is-open .wri-accordion__icon::after {
    transform: rotate(90deg);
}

.wri-accordion__panel[hidden] {
    display: none;
}

.wri-accordion__content {
    padding-bottom: 1rem;
    font-size: 16px;
    line-height: 1.5;
}

.wri-accordion__content p:first-child {
    margin-top: 0;
}

.wri-accordion__content p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   CTA Band Block
   ========================================================================== */

.wri-cta-band {
    padding: 3rem 1.5rem;
}

.wri-cta-band__inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

@media (max-width: 768px) {
    .wri-cta-band__inner {
        flex-direction: column;
        text-align: center;
    }
}

.wri-cta-band--light {
    background: var(--wri-light);
}

.wri-cta-band--dark {
    background: var(--wri-primary);
    color: var(--wri-white);
}

.wri-cta-band--accent {
    background: var(--wri-accent-light);
}

.wri-cta-band--bordered {
    background: var(--wri-white);
    border: 1px solid var(--wri-border);
}

.wri-cta-band__heading {
    font-size: var(--wp--preset--font-size--medium);
    margin: 0 0 0.5rem;
}

.wri-cta-band--dark .wri-cta-band__heading {
    color: var(--wri-white);
}

.wri-cta-band__text {
    margin: 0;
    color: var(--wri-secondary);
}

.wri-cta-band--dark .wri-cta-band__text {
    color: rgba(255, 255, 255, 0.8);
}

.wri-cta-band__button {
    display: inline-block;
    background: var(--wri-primary);
    color: var(--wri-white);
    padding: 0.875rem 1.75rem;
    text-decoration: none;
    text-transform: none;
    letter-spacing: 0.05em;
    font-size: var(--wp--preset--font-size--small);
    font-weight: 600;
    transition: background var(--wri-transition-fast);
}

.wri-cta-band__button:hover {
    background: var(--wri-secondary);
    color: var(--wri-white);
}

.wri-cta-band--dark .wri-cta-band__button {
    background: var(--wri-white);
    color: var(--wri-primary);
}

.wri-cta-band--dark .wri-cta-band__button:hover {
    background: var(--wri-light);
}

/* ==========================================================================
   Two Column Block
   ========================================================================== */

.wri-two-column {
    padding: 2rem 0;
}

.wri-two-column__inner {
    max-width: 1280px;
    margin: 0 auto;
}

.wri-two-column .wp-block-columns {
    gap: 3rem;
}

.wri-two-column--50-50 .wp-block-columns {
    /* Default equal columns */
}

.wri-two-column--60-40 .wp-block-column:first-child {
    flex-basis: 60%;
}

.wri-two-column--60-40 .wp-block-column:last-child {
    flex-basis: 40%;
}

.wri-two-column--40-60 .wp-block-column:first-child {
    flex-basis: 40%;
}

.wri-two-column--40-60 .wp-block-column:last-child {
    flex-basis: 60%;
}

.wri-two-column--70-30 .wp-block-column:first-child {
    flex-basis: 70%;
}

.wri-two-column--70-30 .wp-block-column:last-child {
    flex-basis: 30%;
}

.wri-two-column--30-70 .wp-block-column:first-child {
    flex-basis: 30%;
}

.wri-two-column--30-70 .wp-block-column:last-child {
    flex-basis: 70%;
}

.wri-two-column--valign-center .wp-block-columns {
    align-items: center;
}

.wri-two-column--valign-bottom .wp-block-columns {
    align-items: flex-end;
}

@media (max-width: 768px) {
    .wri-two-column--reverse-mobile .wp-block-columns {
        flex-direction: column-reverse;
    }
}

/* ==========================================================================
   Block Styles
   ========================================================================== */

/* Button - Outline style */
.wp-block-button.is-style-outline .wp-block-button__link {
    background: transparent;
    border: 2px solid var(--wri-primary);
    color: var(--wri-primary);
}

.wp-block-button.is-style-outline .wp-block-button__link:hover {
    background: var(--wri-primary);
    color: var(--wri-white);
}

/* Button - Text link style */
.wp-block-button.is-style-text-link .wp-block-button__link {
    background: transparent;
    padding: 0;
    text-transform: none;
    letter-spacing: normal;
    color: var(--wri-accent);
    border: none;
}

.wp-block-button.is-style-text-link .wp-block-button__link:hover {
    color: var(--wri-primary);
    background: transparent;
    text-decoration: underline;
}

/* Button - Full width on mobile (add class "is-mobile-full-width" in Additional CSS) */
@media (max-width: 781px) {
    .wp-block-button.is-mobile-full-width {
        width: 100%;
    }

    .wp-block-button.is-mobile-full-width .wp-block-button__link {
        width: 100%;
        justify-content: center;
    }

    /* Make all buttons in a buttons block full-width on mobile */
    .wp-block-buttons.is-mobile-full-width {
        flex-direction: column;
    }

    .wp-block-buttons.is-mobile-full-width .wp-block-button {
        width: 100%;
    }

    .wp-block-buttons.is-mobile-full-width .wp-block-button__link {
        width: 100%;
        justify-content: center;
    }
}

/* Group - Card style */
.wp-block-group.is-style-card {
    background: var(--wri-white);
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Group - Bordered section */
.wp-block-group.is-style-bordered-section {
    border: 1px solid var(--wri-border);
    padding: 2rem;
}

/* Image - Rounded */
.wp-block-image.is-style-rounded img {
    border-radius: 50%;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: var(--wri-light);
    clip: auto !important;
    clip-path: none;
    color: var(--wri-primary);
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* ==========================================================================
   Research Group Single Page Layout
   ========================================================================== */

.single-research-group {
    padding-top: 0;
}

.single-research-group .research-group-title {
    margin-bottom: var(--wp--preset--spacing--40);
}

.research-group-layout {
    width: 100%;
}

.research-group-columns {
    gap: var(--wp--preset--spacing--50);
    align-items: flex-start;
}

.research-group-main {
    flex-basis: 66.66% !important;
    min-width: 0;
}

.research-group-sidebar {
    flex-basis: 33.33% !important;
}

.research-group-sidebar-inner {
    padding: var(--wp--preset--spacing--40);
    background-color: var(--wri-light) !important;
}

.research-group-sidebar-inner .research-group-sidebar-heading {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0;
    margin-bottom: var(--wp--preset--spacing--20);
    color: var(--wri-muted);
}

.research-group-sidebar-inner .research-group-sidebar-heading:not(:first-child) {
    margin-top: var(--wp--preset--spacing--40);
    padding-top: var(--wp--preset--spacing--30);
    border-top: 1px solid var(--wri-border);
}

.research-group-leader-image {
    margin-bottom: var(--wp--preset--spacing--20);
}

.research-group-leader-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    object-fit: cover;
}

.research-group-leader-name {
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

.research-group-leader-name strong {
    font-weight: 700;
    color: var(--wri-primary);
}

.research-group-leader-name a {
    color: var(--wri-accent);
    word-break: break-word;
}

.research-group-members {
    font-size: 14px;
    line-height: 1.8;
    margin: 0;
    color: var(--wri-secondary);
}

.research-group-intro {
    font-size: var(--wp--preset--font-size--large) !important;
    line-height: 1.6;
    color: var(--wri-secondary);
    margin-bottom: var(--wp--preset--spacing--40);
    font-style: italic;
}

.research-group-main h2 {
    font-size: var(--wp--preset--font-size--x-large);
    margin-top: var(--wp--preset--spacing--40);
    margin-bottom: var(--wp--preset--spacing--20);
}

.research-group-main h2:first-of-type {
    margin-top: 0;
}

.research-group-main .wri-accordion {
    max-width: 100%;
    margin-top: var(--wp--preset--spacing--40);
}

@media (max-width: 781px) {
    .research-group-columns {
        flex-direction: column-reverse;
    }

    .research-group-main,
    .research-group-sidebar {
        flex-basis: 100% !important;
    }

    .research-group-sidebar {
        margin-bottom: var(--wp--preset--spacing--40);
    }
}

/* ==========================================================================
   Mobile Full-Width Blocks
   ========================================================================== */

@media (max-width: 781px) {
    /* Video hero - full width on mobile */
    .wri-video-hero {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
    }

    /* Research groups grid - full width background on mobile, content stays padded */
    .wri-research-groups-grid.has-background {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
    }

    /* Related News - larger font on mobile for readability */
    .wri-related-news__item .wp-block-post-title {
        font-size: 1.125rem;
    }

    .wri-related-news__item .wp-block-post-date {
        font-size: 0.875rem;
    }

    /* H3 headings - slightly larger on mobile */
    h3,
    .wp-block-heading:where(h3) {
        font-size: 1.25rem;
    }

    /* Force all iframes to respect container width on mobile */
    iframe {
        max-width: 100% !important;
        width: 100% !important;
    }
}

/* ==========================================================================
   Responsive Embeds (Google Maps, iframes)
   ========================================================================== */

/* Make all iframes responsive by default */
iframe {
    max-width: 100%;
}

/* Responsive wrapper for embeds */
.wp-block-html,
.wp-block-embed {
    max-width: 100%;
    overflow: hidden;
}

/* Google Maps - responsive aspect ratio wrapper */
.wp-block-html:has(iframe[src*="google"]) {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.wp-block-html:has(iframe[src*="google"]) iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .site-header,
    .site-footer,
    .wri-video-hero__controls {
        display: none;
    }

    body {
        color: #000;
        background: #fff;
    }

    a {
        text-decoration: underline;
    }

    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }
}