/**
 * News & Updates — Archive & Single Post Styles
 *
 * Covers:
 *   - Archive listing page (post grid, cards, pagination)
 *   - Single article page (hero, content, post navigation)
 *
 * Brand: PLGC Style Guide (28 Jan 2026)
 * Fonts: Libre Baskerville (headings), Open Sans (body)
 * WCAG: 2.1 AA — all contrast ratios verified
 *
 * @package PLGC
 */


/* ============================================================
   ARCHIVE — Page Header
   ============================================================ */
.plgc-news-archive__header {
    background-color: var(--plgc-dark-green-tone);
    color: var(--plgc-white);
    padding: 3rem 0 2.5rem;
}

.plgc-news-archive__inner {
    max-width: 69.75rem;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.plgc-news-archive__title {
    font-family: var(--plgc-font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
    color: var(--plgc-white);
}

.plgc-news-archive__subtitle {
    font-family: var(--plgc-font-body);
    font-size: 1.125rem;
    line-height: 1.6;
    margin: 0.75rem 0 0;
    color: var(--plgc-white);
    opacity: 0.9;
    max-width: 40rem;
}


/* ============================================================
   ARCHIVE — Post Grid
   ============================================================ */
.plgc-news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    padding: 2.5rem 0 3rem;
}


/* ============================================================
   ARCHIVE — Post Card
   ============================================================ */
.plgc-news-card {
    background: var(--plgc-white);
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--plgc-medium-grey);
    transition: box-shadow var(--plgc-transition-default);
    display: flex;
    flex-direction: column;
}

.plgc-news-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.plgc-news-card__image-link {
    text-decoration: none;
    display: block;
}

.plgc-news-card__image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--plgc-light-grey);
}

.plgc-news-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--plgc-transition-default);
}

.plgc-news-card:hover .plgc-news-card__image img {
    transform: scale(1.03);
}

@media (prefers-reduced-motion: reduce) {
    .plgc-news-card:hover .plgc-news-card__image img {
        transform: none;
    }
}

.plgc-news-card__body {
    padding: 1.25rem 1.5rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.plgc-news-card__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #636363;
    margin-bottom: 0.625rem;
    font-family: var(--plgc-font-body);
}

.plgc-news-card__date {
    white-space: nowrap;
}

.plgc-news-card__category {
    color: var(--plgc-dark-green);
    text-decoration: underline;
    font-weight: 600;
}

.plgc-news-card__category:hover,
.plgc-news-card__category:focus {
    color: var(--plgc-dark-green-tone);
}

.plgc-news-card__title {
    font-family: var(--plgc-font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0 0 0.625rem;
}

.plgc-news-card__title a {
    color: var(--plgc-black);
    text-decoration: none;
}

.plgc-news-card__title a:hover,
.plgc-news-card__title a:focus {
    color: var(--plgc-dark-green);
    text-decoration: underline;
}

.plgc-news-card__excerpt {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #444;
    margin: 0;
    flex: 1;
}


/* ============================================================
   ARCHIVE — Pagination
   ============================================================ */
.plgc-news-pagination {
    padding: 1rem 0 3rem;
    display: flex;
    justify-content: center;
}

.plgc-news-pagination ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 0.375rem;
    align-items: center;
}

.plgc-news-pagination li {
    margin: 0;
}

.plgc-news-pagination a,
.plgc-news-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.75rem;
    min-height: 2.75rem;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    font-family: var(--plgc-font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--plgc-transition-fast);
}

.plgc-news-pagination a {
    color: var(--plgc-black);
    border: 1px solid var(--plgc-medium-grey);
    background: var(--plgc-white);
}

.plgc-news-pagination a:hover {
    background: var(--plgc-light-grey);
    color: var(--plgc-dark-green);
    border-color: var(--plgc-dark-green);
}

.plgc-news-pagination span.current {
    background: var(--plgc-dark-green-tone);
    color: var(--plgc-white);
    border: 1px solid var(--plgc-dark-green-tone);
}

.plgc-news-pagination .dots {
    border: none;
    background: none;
    color: #999;
    min-width: 1.5rem;
    padding: 0;
}


/* ============================================================
   ARCHIVE — Empty State
   ============================================================ */
.plgc-news-archive__empty {
    text-align: center;
    padding: 4rem 1rem;
}

.plgc-news-archive__empty h2 {
    font-family: var(--plgc-font-heading);
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.plgc-news-archive__empty p {
    font-size: 1rem;
    color: #636363;
    margin-bottom: 2rem;
}

.plgc-news-archive__empty .plgc-btn--primary {
    display: inline-block;
    background: var(--plgc-yellow);
    color: var(--plgc-black);
    font-family: var(--plgc-font-body);
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.9375rem 2rem;
    border-radius: 6.25rem;
    text-decoration: none;
    transition: background var(--plgc-transition-fast);
}

.plgc-news-archive__empty .plgc-btn--primary:hover {
    background: var(--plgc-light-yellow);
}


/* ============================================================
   SINGLE — Featured Image Hero
   ============================================================ */
.plgc-news-single__hero {
    position: relative;
    height: clamp(16rem, 35vw, 24rem);
    overflow: hidden;
    background: var(--plgc-dark-green-tone);
}

.plgc-news-single__hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.plgc-news-single__hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(35, 60, 38, 0) 30%,
        rgba(35, 60, 38, 0.4) 100%
    );
}


/* ============================================================
   SINGLE — Article Header
   ============================================================ */
.plgc-news-single__header {
    padding: 2.5rem 0 1.5rem;
}

.plgc-news-single__inner {
    max-width: 69.75rem;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.plgc-news-single__inner--narrow {
    max-width: 48rem;
}

.plgc-news-single__breadcrumb {
    margin-bottom: 1.25rem;
}

.plgc-news-single__breadcrumb a {
    color: var(--plgc-dark-green);
    text-decoration: none;
    font-family: var(--plgc-font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    transition: color var(--plgc-transition-fast);
}

.plgc-news-single__breadcrumb a:hover,
.plgc-news-single__breadcrumb a:focus {
    color: var(--plgc-dark-green-tone);
    text-decoration: underline;
}

.plgc-news-single__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--plgc-font-body);
    font-size: 0.9375rem;
    color: #636363;
    margin-bottom: 0.75rem;
}

.plgc-news-single__meta a {
    color: var(--plgc-dark-green);
}

.plgc-news-single__meta a:hover {
    color: var(--plgc-dark-green-tone);
}

.plgc-news-single__title {
    font-family: var(--plgc-font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
    color: var(--plgc-black);
    max-width: 48rem;
}


/* ============================================================
   SINGLE — Article Content
   ============================================================ */
.plgc-news-single__content {
    padding: 1rem 0 2.5rem;
}

.plgc-news-single__content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.plgc-news-single__content h2 {
    font-family: var(--plgc-font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem;
    line-height: 1.3;
}

.plgc-news-single__content h3 {
    font-family: var(--plgc-font-body);
    font-size: 1.375rem;
    font-weight: 600;
    margin: 2rem 0 0.75rem;
    line-height: 1.3;
}

.plgc-news-single__content h4 {
    font-family: var(--plgc-font-body);
    font-size: 1.125rem;
    font-weight: 600;
    margin: 1.5rem 0 0.5rem;
}

.plgc-news-single__content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.375rem;
    margin: 1.5rem 0;
}

.plgc-news-single__content blockquote {
    border-left: 4px solid var(--plgc-yellow);
    margin: 2rem 0;
    padding: 1rem 1.5rem;
    background: var(--plgc-light-grey);
    border-radius: 0 0.375rem 0.375rem 0;
    font-style: italic;
}

.plgc-news-single__content blockquote p {
    margin-bottom: 0;
}

.plgc-news-single__content ul,
.plgc-news-single__content ol {
    margin: 1rem 0 1.5rem 1.5rem;
    line-height: 1.8;
}

.plgc-news-single__content li {
    margin-bottom: 0.375rem;
}

.plgc-news-single__content a {
    color: var(--plgc-dark-green);
    text-decoration: underline;
}

.plgc-news-single__content a:hover {
    color: var(--plgc-dark-green-tone);
}

.plgc-news-single__content figure {
    margin: 2rem 0;
}

.plgc-news-single__content figcaption {
    font-size: 0.875rem;
    color: #636363;
    text-align: center;
    margin-top: 0.5rem;
}

/* Gutenberg alignment classes */
.plgc-news-single__content .alignwide {
    max-width: 60rem;
    margin-left: calc(50% - 30rem);
    margin-right: calc(50% - 30rem);
}

.plgc-news-single__content .alignfull {
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

@media (max-width: 60rem) {
    .plgc-news-single__content .alignwide {
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
}


/* ============================================================
   SINGLE — Tags
   ============================================================ */
.plgc-news-single__tags {
    padding: 0 0 2rem;
    border-top: 1px solid var(--plgc-medium-grey);
}

.plgc-news-single__tag-label {
    font-family: var(--plgc-font-body);
    font-size: 0.9375rem;
    color: #636363;
    padding-top: 1.5rem;
}

.plgc-news-single__tag-label a {
    color: var(--plgc-dark-green);
    text-decoration: underline;
    margin-right: 0.25rem;
}

.plgc-news-single__tag-label a:hover {
    color: var(--plgc-dark-green-tone);
}


/* ============================================================
   SINGLE — Post Navigation
   ============================================================ */
.plgc-news-nav {
    background: var(--plgc-light-grey);
    border-top: 1px solid var(--plgc-medium-grey);
}

.plgc-news-nav__inner {
    max-width: 69.75rem;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.plgc-news-nav__link {
    display: flex;
    flex-direction: column;
    padding: 1.75rem 1rem;
    text-decoration: none;
    transition: background var(--plgc-transition-fast);
}

.plgc-news-nav__link:hover {
    background: var(--plgc-medium-grey);
}

.plgc-news-nav__link--prev {
    border-right: 1px solid var(--plgc-medium-grey);
}

.plgc-news-nav__link--next {
    text-align: right;
    grid-column: 2;
}

.plgc-news-nav__direction {
    font-family: var(--plgc-font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--plgc-dark-green);
    margin-bottom: 0.375rem;
}

.plgc-news-nav__post-title {
    font-family: var(--plgc-font-heading);
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--plgc-black);
}


/* ============================================================
   RESPONSIVE — Tablet (768px - 1024px)
   ============================================================ */
@media (max-width: 64rem) {
    .plgc-news-archive__title {
        font-size: 2rem;
    }

    .plgc-news-card__title {
        font-size: 1.25rem;
    }
}


/* ============================================================
   RESPONSIVE — Mobile (< 768px)
   ============================================================ */
@media (max-width: 47.9375rem) {

    .plgc-news-archive__header {
        padding: 2rem 0 1.75rem;
    }

    .plgc-news-archive__title {
        font-size: 1.75rem;
    }

    .plgc-news-archive__subtitle {
        font-size: 1rem;
    }

    .plgc-news-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem 0 2rem;
    }

    .plgc-news-card__body {
        padding: 1rem 1.25rem 1.25rem;
    }

    .plgc-news-card__title {
        font-size: 1.1875rem;
    }

    /* Single article */
    .plgc-news-single__hero {
        height: clamp(10rem, 50vw, 16rem);
    }

    .plgc-news-single__header {
        padding: 1.5rem 0 1rem;
    }

    .plgc-news-single__title {
        font-size: 1.75rem;
    }

    .plgc-news-single__content p {
        font-size: 1rem;
    }

    .plgc-news-single__content h2 {
        font-size: 1.5rem;
    }

    .plgc-news-single__content h3 {
        font-size: 1.25rem;
    }

    /* Post navigation stacks vertically on mobile */
    .plgc-news-nav__inner {
        grid-template-columns: 1fr;
    }

    .plgc-news-nav__link--prev {
        border-right: none;
        border-bottom: 1px solid var(--plgc-medium-grey);
    }

    .plgc-news-nav__link--next {
        grid-column: 1;
        text-align: left;
    }
}