/**
 * Research & Publications page styles
 *
 * @package HoltInternational
 * @page /research/
 *
 * Selectors are scoped under .page-research. The page is composed of:
 *   - holt/page-header hero
 *   - ci-features/publication-library block (featured strip + filter + grid + cite popover)
 *   - ci-features/conferences-timeline block
 *   - Native group block for the inquiry section (mailto: emilyd@holtinternational.org)
 *
 * Mockup parity: html-experiments/research-publications/research-publications.html
 */

/* ========================================
   PAGE-SCOPED VARIABLES
   ======================================== */
.page-research {
    --rp-brick: #d33928;
    --rp-coral: #e35030;
    --rp-golden: #fbae49;
    --rp-yellow-pale: #ffdb82;
    --rp-teal: #007086;
    --rp-teal-dark: #006e6e;
    --rp-ocean: #006ea4;
    --rp-olive: #bac130;
    --rp-lime: #d7dc61;
    --rp-charcoal: #212529;
    --rp-ink: #212529;
    --rp-muted: #6a717c;
    --rp-line: #e8ebef;
    --rp-cloud: #f7f8fa;
    --rp-paper: #ffffff;

    --rp-radius-sm: 6px;
    --rp-radius-md: 8px;
    --rp-radius-lg: 12px;
    --rp-radius-xl: 16px;
}

/* ========================================
   PAGE WRAPPER — remove theme width constraints
   ======================================== */
.page-research .default-page {
    padding-top: 0;
    padding-bottom: 0;
}

.page-research .default-page__main-area,
.page-research .default-page__main-area-inner,
.page-research .default-page__content,
.page-research .entry-content {
    max-width: none;
    padding: 0;
}

.page-research .entry-content > .alignfull,
.page-research .entry-content > .wp-block-cover,
.page-research .entry-content > .wp-block-group {
    max-width: none;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
}

/* Hide default page title — hero handles its own */
.page-research .default-page__header {
    display: none !important;
}

/* ========================================
   HERO OVERLAY — research-specific tint
   ========================================
   The theme renders the bg photo as <img class="hero__image"> inside
   .hero__image-container, which also gets has-background-dim::before from
   utils.css (default Gutenberg overlay color/opacity). We override that
   existing ::before to paint our teal/ocean gradient instead, and add a
   second ::after for the radial accents — matches the mockup recipe. */
.page-research .hero--research .hero__image-container.has-background-dim::before {
    background: linear-gradient(
        135deg,
        rgba(0, 112, 134, 0.85) 0%,
        rgba(0, 110, 110, 0.82) 60%,
        rgba(0, 110, 164, 0.78) 100%
    ) !important;
    opacity: 1 !important;
}
.page-research .hero--research .hero__image-container::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 80% 30%, rgba(251, 174, 73, 0.18), transparent 40%),
        radial-gradient(circle at 15% 80%, rgba(186, 193, 48, 0.15), transparent 45%);
    z-index: 2;
}
/* Ensure hero content sits above both overlays. */
.page-research .hero--research .hero__inner,
.page-research .hero--research .hero__content {
    position: relative;
    z-index: 3;
}

/* Shared inner container the block markup uses */
.page-research .ci-pub-library__container,
.page-research .ci-pub-featured__container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   FEATURED PUBLICATIONS
   ======================================== */
.page-research .ci-pub-featured {
    padding: 80px 0 32px;
    background: var(--rp-paper);
}

.page-research .ci-pub-featured__header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 40px;
}

.page-research .ci-pub-featured__header h2 {
    font-size: clamp(2rem, 3.4vw, 2.4rem);
    margin: 8px 0 12px;
    color: var(--rp-charcoal);
}

.page-research .ci-pub-featured__header p {
    color: var(--rp-muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

.page-research .ci-pub-featured__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Featured strip pagination control (only rendered when enabled). */
.page-research .ci-pub-featured__pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 28px;
}
.page-research .ci-pub-featured__pager-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--rp-line);
    background: var(--rp-paper);
    color: var(--rp-ink);
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease, opacity 0.18s ease;
}
.page-research .ci-pub-featured__pager-btn:hover:not(:disabled) {
    background: var(--rp-cloud);
    border-color: var(--rp-muted);
}
.page-research .ci-pub-featured__pager-btn:disabled {
    opacity: 0.4;
    cursor: default;
}
.page-research .ci-pub-featured__pager-status {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--rp-muted);
    min-width: 48px;
    text-align: center;
}

.page-research .feat-card {
    background: var(--rp-paper);
    border-radius: var(--rp-radius-xl);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
    border: 1px solid var(--rp-line);
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease;
}

.page-research .feat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.page-research .feat-card__cover {
    aspect-ratio: 4/3;
    background-size: cover;
    background-position: center top;
    background-color: var(--rp-cloud);
    position: relative;
}

.page-research .feat-card__cover--gradient-1 {
    background: linear-gradient(135deg, var(--rp-teal) 0%, var(--rp-ocean) 100%);
}

.page-research .feat-card__body {
    padding: 24px 24px 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.page-research .feat-card__kicker {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--rp-coral);
    margin-bottom: 12px;
}

.page-research .feat-card__title {
    font-size: 1.25rem;
    line-height: 1.3;
    margin-bottom: 12px;
    color: var(--rp-charcoal);
}

.page-research .feat-card__abstract {
    color: var(--rp-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex: 1;
}

.page-research .feat-card__cta {
    align-self: flex-start;
}

/* ========================================
   SHARED BUTTON HELPERS (only on this page)
   ======================================== */
.page-research .btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: var(--rp-radius-lg);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all .18s ease;
    text-decoration: none;
    border: 1.5px solid transparent;
}

.page-research .btn-sm {
    padding: 9px 18px;
    font-size: 0.875rem;
}

.page-research .btn-coral {
    background: var(--rp-coral);
    color: var(--rp-paper) !important;
}

.page-research .btn-coral:hover {
    background: var(--rp-brick);
    color: var(--rp-paper) !important;
}

.page-research .btn-teal {
    background: var(--rp-teal);
    color: var(--rp-paper) !important;
}

.page-research .btn-teal:hover {
    background: var(--rp-teal-dark);
    color: var(--rp-paper) !important;
}

.page-research .btn-outline-teal {
    /* Theme has button-base rules forcing coral fill + border with !important,
       which makes outline buttons unreadable (coral on coral). Match the
       specificity to keep the outlined look. */
    background: transparent !important;
    background-color: transparent !important;
    color: var(--rp-teal) !important;
    border: 2px solid var(--rp-teal) !important;
    border-color: var(--rp-teal) !important;
}

.page-research .btn-outline-teal:hover {
    background: var(--rp-teal) !important;
    background-color: var(--rp-teal) !important;
    color: var(--rp-paper) !important;
    border-color: var(--rp-teal) !important;
}

/* ========================================
   LIBRARY INTRO BAND
   ======================================== */
.page-research .library-intro {
    background: var(--rp-cloud);
    padding: 64px 0 32px;
    text-align: center;
}

.page-research .library-intro .kicker {
    margin-bottom: 14px;
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--rp-coral);
}

.page-research .library-intro h2 {
    font-size: clamp(2rem, 3.4vw, 2.4rem);
    margin-bottom: 14px;
    color: var(--rp-charcoal);
}

.page-research .library-intro p {
    color: var(--rp-muted);
    max-width: 680px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* ========================================
   FILTER BAR
   ======================================== */
.page-research .filter-section {
    background: var(--rp-cloud);
    padding: 0 0 80px;
}

.page-research .pub-filter-bar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--rp-paper);
    border-bottom: 1px solid var(--rp-line);
    padding: 18px 0;
    margin-bottom: 32px;
}

.page-research .pub-filter-bar.is-stuck {
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.page-research .pub-filter-bar__inner {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.page-research .pub-search {
    flex: 1;
    min-width: 280px;
    position: relative;
}

.page-research .pub-search input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1.5px solid var(--rp-line);
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
    background: var(--rp-cloud);
    transition: border-color .15s ease;
}

.page-research .pub-search input:focus {
    outline: none;
    border-color: var(--rp-teal);
    background: var(--rp-paper);
}

.page-research .pub-search__icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--rp-muted);
    pointer-events: none;
}

.page-research .pub-filter-dropdowns {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.page-research .pub-select {
    position: relative;
}

.page-research .pub-select select {
    appearance: none;
    -webkit-appearance: none;
    padding: 12px 36px 12px 16px;
    border: 1.5px solid var(--rp-line);
    border-radius: 6px;
    /* Theme's input rule injects a chevron SVG via background-image with
       !important, which then tiles because no background-repeat is set.
       Match the specificity with !important to suppress it, then use our
       own ::after chevron below as the dropdown indicator. */
    background-color: var(--rp-paper) !important;
    background-image: none !important;
    background-repeat: no-repeat !important;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--rp-ink);
    cursor: pointer;
    min-width: 150px;
    height: auto;
}

.page-research .pub-select::after {
    content: '▾';
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--rp-muted);
    font-size: 0.8rem;
}

.page-research .pub-view-toggle {
    display: flex;
    border: 1.5px solid var(--rp-line);
    border-radius: 6px;
    overflow: hidden;
}

.page-research .pub-view-toggle button {
    padding: 10px 14px;
    font-size: 0.85rem;
    color: var(--rp-muted);
    background: var(--rp-paper);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all .15s ease;
    border: none;
    cursor: pointer;
}

.page-research .pub-view-toggle button.is-active {
    background: var(--rp-teal);
    color: var(--rp-paper);
}

.page-research .pub-view-toggle button:hover:not(.is-active) {
    background: var(--rp-cloud);
    color: var(--rp-ink);
}

/* Filter chips */
.page-research .pub-filter-chips {
    display: flex;
    gap: 24px;
    padding: 0 0 8px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.page-research .pub-chip-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.page-research .pub-chip-group__label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rp-muted);
    margin-right: 4px;
}

.page-research .pub-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 100px;
    border: 1.5px solid var(--rp-line);
    background: var(--rp-paper);
    color: var(--rp-ink);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all .15s ease;
    white-space: nowrap;
    cursor: pointer;
}

.page-research .pub-chip:hover {
    border-color: var(--rp-teal);
    color: var(--rp-teal);
}

.page-research .pub-chip.is-active {
    background: var(--rp-teal);
    border-color: var(--rp-teal);
    color: var(--rp-paper);
}

.page-research .pub-result-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0 8px;
    gap: 16px;
    flex-wrap: wrap;
}

.page-research .pub-result-count {
    color: var(--rp-muted);
    font-size: 0.95rem;
}

.page-research .pub-result-count strong {
    color: var(--rp-ink);
    font-weight: 600;
}

.page-research .pub-clear-all {
    color: var(--rp-coral);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: underline;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.page-research .pub-clear-all:hover {
    color: var(--rp-brick);
}

.page-research .pub-mobile-filters-btn {
    display: none;
    padding: 12px 18px;
    border: 1.5px solid var(--rp-line);
    border-radius: 6px;
    background: var(--rp-paper);
    font-weight: 600;
    color: var(--rp-ink);
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.page-research .pub-mobile-filters-btn .filter-count {
    background: var(--rp-coral);
    color: var(--rp-paper);
    border-radius: 100px;
    padding: 2px 8px;
    font-size: 0.75rem;
}

/* ========================================
   LIBRARY GRID
   ======================================== */
.page-research .pub-library__grid[data-view="grid"] {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.page-research .pub-library__grid[data-view="list"] {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.page-research .pub-card {
    background: var(--rp-paper);
    border-radius: var(--rp-radius-xl);
    border: 1px solid var(--rp-line);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .2s ease, box-shadow .2s ease;
    position: relative;
}

.page-research .pub-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.page-research .pub-card__cover {
    aspect-ratio: 4/3;
    background-color: var(--rp-cloud);
    background-size: cover;
    background-position: center top;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-research .pub-card__cover--ph {
    background: linear-gradient(135deg, var(--rp-teal) 0%, var(--rp-ocean) 100%);
}

.page-research .pub-card__cover--ph-coral {
    background: linear-gradient(135deg, var(--rp-coral) 0%, var(--rp-brick) 100%);
}

.page-research .pub-card__cover--ph-golden {
    background: linear-gradient(135deg, var(--rp-golden) 0%, var(--rp-coral) 100%);
}

.page-research .pub-card__cover--ph-olive {
    background: linear-gradient(135deg, var(--rp-olive) 0%, var(--rp-lime) 100%);
}

.page-research .pub-card__cover-ph-text {
    font-family: var(--f-heading, "Rowan", Georgia, serif);
    font-size: 1.3rem;
    color: var(--rp-paper);
    text-align: center;
    padding: 18px;
    opacity: 0.92;
    line-height: 1.2;
}

.page-research .pub-card__badges {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    gap: 6px;
}

.page-research .pub-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: rgba(255,255,255,0.95);
    color: var(--rp-charcoal);
    backdrop-filter: blur(4px);
}

.page-research .pub-badge--external {
    background: var(--rp-teal);
    color: var(--rp-paper);
}

.page-research .pub-badge--holt {
    background: var(--rp-coral);
    color: var(--rp-paper);
}

.page-research .pub-badge--guide {
    background: var(--rp-golden);
    color: var(--rp-charcoal);
}

.page-research .pub-badge--presentation {
    background: var(--rp-olive);
    color: var(--rp-charcoal);
}

.page-research .pub-card__body {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.page-research .pub-card__title {
    font-size: 1.1rem;
    line-height: 1.3;
    margin-bottom: 10px;
    color: var(--rp-charcoal);
}

.page-research .pub-meta {
    display: flex;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--rp-muted);
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.page-research .pub-meta span:not(:last-child)::after {
    content: '·';
    margin-left: 10px;
    opacity: 0.6;
}

.page-research .pub-card__abstract {
    color: var(--rp-muted);
    font-size: 0.9rem;
    line-height: 1.55;
    margin-bottom: 18px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.page-research .pub-card__lang {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    font-size: 0.85rem;
}

.page-research .pub-card__lang label {
    color: var(--rp-muted);
    font-weight: 500;
}

.page-research .pub-card__lang-select {
    /* Same chevron-tile suppression as .pub-select select — the theme's
       global input rule forces a !important background-image SVG which
       tiles across the element when not explicitly disabled. */
    appearance: none;
    -webkit-appearance: none;
    padding: 6px 28px 6px 10px;
    border: 1px solid var(--rp-line);
    border-radius: 4px;
    background-color: var(--rp-cloud) !important;
    background-image: none !important;
    background-repeat: no-repeat !important;
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--rp-ink);
    height: auto;
}

/* Inline chevron for the language picker (mirrors the .pub-select::after
   pattern but scoped to the per-card variant select). */
.page-research .pub-card__lang {
    position: relative;
}
.page-research .pub-card__lang::after {
    content: '▾';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--rp-muted);
    font-size: 0.75rem;
}

.page-research .pub-card__actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.page-research .pub-action-cite {
    color: var(--rp-teal);
    background: var(--rp-cloud);
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background .15s ease;
    border: none;
    cursor: pointer;
}

.page-research .pub-action-cite:hover {
    background: var(--rp-line);
}

/* List view */
.page-research .pub-library__grid[data-view="list"] .pub-card {
    flex-direction: row;
    align-items: stretch;
}

.page-research .pub-library__grid[data-view="list"] .pub-card__cover {
    /* Landscape 16:9. Width drives the size; aspect-ratio fixes the height
       so the cover doesn't stretch with whatever the body's text content
       happens to be (which used to render ≈square at ~140×140). */
    width: 220px;
    min-width: 220px;
    aspect-ratio: 16 / 9;
}

.page-research .pub-library__grid[data-view="list"] .pub-card__cover-ph-text {
    font-size: 0.95rem;
}

.page-research .pub-library__grid[data-view="list"] .pub-card__body {
    flex-direction: row;
    align-items: center;
    gap: 18px;
    padding: 16px 22px;
}

.page-research .pub-library__grid[data-view="list"] .pub-card__body > div {
    flex: 1;
}

.page-research .pub-library__grid[data-view="list"] .pub-card__abstract {
    -webkit-line-clamp: 2;
    margin-bottom: 0;
}

.page-research .pub-library__grid[data-view="list"] .pub-card__actions {
    margin: 0;
}

.page-research .pub-library__grid[data-view="list"] .pub-card__lang {
    margin-bottom: 0;
}

/* Empty state */
.page-research .pub-empty {
    text-align: center;
    padding: 80px 24px;
    background: var(--rp-paper);
    border-radius: 12px;
    border: 1px dashed var(--rp-line);
}

.page-research .pub-empty__icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.4;
}

.page-research .pub-empty h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--rp-charcoal);
}

.page-research .pub-empty p {
    color: var(--rp-muted);
    margin-bottom: 24px;
}

/* ========================================
   COMMUNITY FLIPBOOK SHOWCASE
   ========================================
   Editorial spotlight section between the Library and the Conferences
   timeline. Hardcoded layout per page (not a custom block) — there's only
   one Community Flipbook product. If a second showcase pattern shows up
   later, refactor to a ci-features block.

   Target structure (built with stock Gutenberg blocks on the page):
     <Group className="flipbook-section alignfull">
       <Columns className="flipbook-grid">
         <Column>  <Image className="flipbook-cover" />
         <Column>  <Paragraph .kicker> <Heading> <Paragraph>
                   <Group className="flipbook-countries">
                     <Group className="flipbook-country"> <Image flag> <text> </Group>
                     …
*/
.page-research .flipbook-section {
    position: relative;
    overflow: hidden;
    padding: 80px 24px 100px !important;
    background: linear-gradient(135deg, var(--rp-teal) 0%, var(--rp-ocean) 100%) !important;
    color: var(--rp-paper) !important;
}
.page-research .flipbook-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 90% 10%, rgba(251, 174, 73, 0.18), transparent 45%),
        radial-gradient(circle at 5% 90%, rgba(186, 193, 48, 0.15), transparent 45%);
    pointer-events: none;
}
/* Soft fade to the Conferences section's white bg below. */
.page-research .flipbook-section::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 80px;
    background: linear-gradient(to bottom, transparent 0%, var(--rp-paper) 100%);
    pointer-events: none;
    z-index: 1;
}
.page-research .flipbook-section > * {
    max-width: 1120px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    position: relative;
    z-index: 2;
}

/* Two-column layout — image left, content right.
   Gutenberg's wp-block-columns ships with .is-layout-flex which beats a
   plain `display: grid`. Match the specificity.
   align-items: stretch makes both columns the same height so the inner
   flex-centering on the left column has something to center within. */
.page-research .flipbook-grid.wp-block-columns {
    display: grid !important;
    grid-template-columns: 0.85fr 1.15fr !important;
    gap: 56px !important;
    align-items: stretch !important;
}
.page-research .flipbook-grid .wp-block-column {
    flex-basis: auto !important;
    min-width: 0 !important;
    /* Center the cover figure vertically — column now stretches to grid
       row height (from align-items: stretch above), so flex-centering
       parks the image in the middle of that full height. */
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
}

/* Rotated cover, lifts on hover. Stretches to fill its column horizontally
   so the column doesn't leave dead vertical space around a narrow image. */
.page-research .flipbook-cover {
    border-radius: var(--rp-radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), 0 8px 20px rgba(0, 0, 0, 0.18);
    transform: rotate(-2deg);
    transition: transform 0.3s ease;
    margin: 0;
    width: 100%;
    max-width: 420px;
}
.page-research .flipbook-cover:hover {
    transform: rotate(0deg) scale(1.02);
}
.page-research .flipbook-cover img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
}

/* Content side */
.page-research .flipbook-content .kicker {
    color: var(--rp-yellow-pale);
    margin-bottom: 12px;
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.page-research .flipbook-content h2 {
    color: var(--rp-paper);
    font-size: clamp(2rem, 3.6vw, 2.6rem);
    line-height: 1.15;
    margin-bottom: 16px;
}
.page-research .flipbook-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    margin-bottom: 28px;
    line-height: 1.6;
}
.page-research .flipbook-content p strong {
    color: var(--rp-paper);
}

/* Country grid (2 columns of language tiles) */
.page-research .flipbook-countries {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px !important;
}
.page-research .flipbook-country {
    display: flex !important;
    align-items: center;
    gap: 12px;
    padding: 12px 14px !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.14) !important;
    border-radius: var(--rp-radius-md) !important;
    color: var(--rp-paper) !important;
    text-decoration: none !important;
    transition: all 0.18s ease;
}
.page-research .flipbook-country:hover {
    background: rgba(255, 255, 255, 0.16) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    color: var(--rp-paper) !important;
    transform: translateX(3px);
}
.page-research .flipbook-country__flag {
    font-size: 1.4rem;
    line-height: 1;
    flex-shrink: 0;
}
.page-research .flipbook-country__text {
    flex: 1;
    min-width: 0;
}
.page-research .flipbook-country__name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.2;
    margin: 0;
}
.page-research .flipbook-country__lang {
    display: block;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 2px;
}
.page-research .flipbook-country__icon {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: color 0.18s ease, transform 0.18s ease;
}
.page-research .flipbook-country:hover .flipbook-country__icon {
    color: var(--rp-yellow-pale);
    transform: translateX(2px);
}

@media (max-width: 900px) {
    .page-research .flipbook-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .page-research .flipbook-cover {
        max-width: 320px;
        margin: 0 auto;
        transform: none;
    }
}
@media (max-width: 600px) {
    .page-research .flipbook-countries {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   CONFERENCES TIMELINE
   ======================================== */
.page-research .conf-section {
    background: var(--rp-paper);
    padding: 80px 0;
}

.page-research .conf-section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px;
}

.page-research .conf-section__header h2 {
    font-size: 2.4rem;
    margin: 8px 0 12px;
    color: var(--rp-charcoal);
}

.page-research .conf-section__header p {
    color: var(--rp-muted);
}

.page-research .conf-section__header .kicker {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--rp-coral);
}

.page-research .pub-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-left: 100px;
}

.page-research .pub-timeline::before {
    content: '';
    position: absolute;
    left: 78px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--rp-line);
}

.page-research .pub-timeline__item {
    position: relative;
    margin-bottom: 36px;
}

.page-research .pub-timeline__year {
    position: absolute;
    left: -100px;
    top: 22px;
    width: 64px;
    text-align: right;
    font-family: var(--f-heading, "Rowan", Georgia, serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--rp-teal);
}

.page-research .pub-timeline__dot {
    position: absolute;
    left: -28px;
    top: 30px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--rp-coral);
    border: 3px solid var(--rp-paper);
    box-shadow: 0 0 0 2px var(--rp-line);
}

.page-research .pub-timeline__card {
    background: var(--rp-cloud);
    border-radius: 10px;
    padding: 22px 26px;
    border-left: 4px solid var(--rp-olive);
    transition: transform .2s ease;
}

.page-research .pub-timeline__card:hover {
    transform: translateX(4px);
}

.page-research .pub-timeline__venue {
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--rp-olive);
    font-weight: 700;
    margin-bottom: 6px;
}

.page-research .pub-timeline__title {
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: var(--rp-charcoal);
}

.page-research .pub-timeline__abstract {
    color: var(--rp-muted);
    font-size: 0.9rem;
    margin-bottom: 14px;
    line-height: 1.55;
}

/* ========================================
   CITE POPOVER
   ======================================== */
.page-research .cite-popover {
    position: fixed;
    background: var(--rp-paper);
    border-radius: 10px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
    border: 1px solid var(--rp-line);
    padding: 20px 22px;
    max-width: 460px;
    z-index: 100;
    display: none;
}

.page-research .cite-popover.is-open {
    display: block;
}

.page-research .cite-popover__close {
    position: absolute;
    top: 10px;
    right: 12px;
    font-size: 1.3rem;
    color: var(--rp-muted);
    line-height: 1;
    padding: 4px 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.page-research .cite-popover__title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--rp-coral);
    margin-bottom: 12px;
}

.page-research .cite-popover__text {
    font-size: 0.9rem;
    line-height: 1.5;
    background: var(--rp-cloud);
    padding: 14px;
    border-radius: 6px;
    color: var(--rp-ink);
    margin-bottom: 14px;
    font-family: Georgia, serif;
}

.page-research .cite-popover__copy {
    background: var(--rp-teal);
    color: var(--rp-paper);
    padding: 8px 14px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
}

/* ========================================
   INQUIRY SECTION
   ======================================== */
.page-research .ci-research-inquiry {
    background: linear-gradient(135deg, var(--rp-cloud) 0%, var(--rp-paper) 100%);
    padding: 80px 0;
}

.page-research .ci-research-inquiry > * {
    max-width: 1120px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.page-research .ci-research-inquiry .wp-block-columns {
    gap: 48px !important;
    align-items: center;
}

.page-research .ci-research-inquiry h2 {
    font-size: 2.4rem;
    margin-bottom: 18px;
    color: var(--rp-charcoal);
}

.page-research .ci-research-inquiry .kicker {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--rp-coral);
    display: inline-block;
    margin-bottom: 12px;
}

.page-research .ci-research-inquiry p {
    color: var(--rp-muted);
    font-size: 1.05rem;
    margin-bottom: 16px;
}

.page-research .ci-research-inquiry .ci-inquiry-card {
    background: var(--rp-paper);
    padding: 36px 32px;
    border-radius: 12px;
    border-top: 4px solid var(--rp-coral);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.page-research .ci-research-inquiry .ci-inquiry-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--rp-charcoal);
}

.page-research .ci-research-inquiry .ci-inquiry-card__email {
    display: block;
    color: var(--rp-teal);
    font-weight: 600;
    margin-bottom: 6px;
    word-break: break-all;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    /* !important so these beat the per-block inline grid-template-columns
       (editor-set featured column count) on smaller screens. */
    .page-research .ci-pub-featured__grid,
    .page-research .pub-library__grid[data-view="grid"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .page-research .ci-research-inquiry .wp-block-columns {
        flex-direction: column;
    }
}

/* Featured cards are large/detailed — drop them to a single column earlier
   (portrait tablets and all phones) so they never render cramped 2-up.
   The Full Catalog grid keeps its own 768px breakpoint below. */
@media (max-width: 900px) {
    .page-research .ci-pub-featured__grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 768px) {
    .page-research .ci-pub-featured__grid,
    .page-research .pub-library__grid[data-view="grid"] {
        grid-template-columns: 1fr !important;
    }
    .page-research .pub-library__grid[data-view="list"] .pub-card {
        flex-direction: column;
    }
    .page-research .pub-library__grid[data-view="list"] .pub-card__cover {
        width: 100%;
        aspect-ratio: 16/9;
    }
    .page-research .pub-library__grid[data-view="list"] .pub-card__body {
        flex-direction: column;
        align-items: flex-start;
    }
    .page-research .pub-filter-bar__inner > .pub-filter-dropdowns,
    .page-research .pub-filter-bar__inner > .pub-view-toggle,
    .page-research .pub-filter-chips {
        display: none;
    }
    .page-research .pub-mobile-filters-btn {
        display: inline-flex;
    }
    .page-research .pub-filter-bar.is-mobile-open .pub-filter-dropdowns,
    .page-research .pub-filter-bar.is-mobile-open .pub-view-toggle,
    .page-research .pub-filter-bar.is-mobile-open .pub-filter-chips {
        display: flex;
    }
    .page-research .pub-timeline {
        padding-left: 64px;
    }
    .page-research .pub-timeline::before {
        left: 42px;
    }
    .page-research .pub-timeline__year {
        left: -64px;
        font-size: 1.1rem;
        top: 25px;
        width: 40px;
    }
}