/* ========================================
   株式会社アール土木 - news.css
   お知らせ：一覧 / 詳細
   ※ トップ抜粋（.news系）は index.css に定義
======================================== */

.news-empty {
    text-align: center;
    color: var(--color-text-light);
    padding: var(--spacing-lg) 0;
}

/* ========================================
   一覧ページ（news.php）
======================================== */
.news-list-section {
    background-color: var(--color-bg);
}

.news-list-section__inner {
    max-width: var(--section-width-lg);
    margin-inline: auto;
}

.news-list__count {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin: 0 0 1rem;
}

.news-list__count-num {
    font-family: var(--font-en);
    font-size: 1.125rem;
    color: var(--color-primary);
    margin: 0 0.125rem;
}

.news-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.news-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.news-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary-light);
}

.news-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-card__thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--color-bg-gray);
}

.news-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.news-card:hover .news-card__thumb img {
    transform: scale(1.05);
}

.news-card__thumb--placeholder img {
    object-fit: contain;
    opacity: 0.5;
}

.news-card__date {
    position: absolute;
    left: 0;
    bottom: 0;
    font-family: var(--font-en);
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    color: var(--color-white);
    background-color: rgba(20, 20, 20, 0.8);
    padding: 0.25rem 0.75rem;
}

.news-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.25rem 1rem 0.75rem;
}

.news-card__cat {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--color-white);
    background-color: var(--color-text-light);
    padding: 0.1875rem 0.625rem;
    border-radius: var(--radius-xs);
    letter-spacing: 0.04em;
    margin-bottom: 0.625rem;
}

.news-card__title {
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.6;
    color: var(--color-title);
    margin: 0 0 0.5rem;
}

.news-card__excerpt {
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin: 0 0 0.875rem;
}

.news-card__more {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
}

.news-card__more i {
    display: inline-block;
    width: 1.1em;
    height: 1.1em;
    flex-shrink: 0;
    background-color: currentColor;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpolyline points='8,4 16,12 8,20' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='square' stroke-linejoin='miter'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpolyline points='8,4 16,12 8,20' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='square' stroke-linejoin='miter'/%3E%3C/svg%3E");
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
    transition: transform var(--transition);
}

/* Font Awesomeのグリフを無効化（マスクに置き換え） */
.news-card__more i::before {
    content: none;
}

.news-card:hover .news-card__more i {
    transform: translateX(4px);
}

@media (min-width: 600px) {
    .news-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .news-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ページネーション */
.news-pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: var(--spacing-xl);
}

.news-pagination__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 0.5rem;
    font-family: var(--font-en);
    font-size: 0.9375rem;
    line-height: 1.0;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.news-pagination__num:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.news-pagination__num.is-active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* ========================================
   詳細ページ（news-detail.php）
======================================== */
.news-detail-section {
    background-color: var(--color-bg-light);
}

.news-detail-section__inner {
    max-width: var(--w-xs);
    margin-inline: auto;
}

@media (min-width: 768px) {
    .news-detail-section__inner {
        max-width: var(--w-sm);
    }
}

/* 記事カード（グレー背景に白カードを浮かせる） */
.news-detail {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
}

@media (min-width: 576px) {
    .news-detail {
        padding: 2rem;
    }
}

.news-detail__eyecatch {
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.news-detail__eyecatch img {
    width: 100%;
    height: auto;
    display: block;
}

.news-detail__header {
    padding-bottom: 1.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 2px solid var(--color-black);
}

.news-detail__meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.news-detail__date {
    font-family: var(--font-en);
    font-size: 1rem;
    letter-spacing: 0.04em;
    color: var(--color-primary);
}

.news-detail__cat {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--color-white);
    background-color: var(--color-text-light);
    padding: 0.1875rem 0.625rem;
    border-radius: var(--radius-xs);
    letter-spacing: 0.04em;
}

.news-detail__title {
    font-family: var(--font-mincho);
    font-size: clamp(1.25rem, 4.5vw, 1.625rem);
    font-weight: 700;
    line-height: 1.6;
    color: var(--color-title);
    margin: 0;
}

.news-detail__content {
    font-size: 1rem;
    line-height: 2;
    color: var(--color-text);
}

.news-detail__text {
    font-size: clamp(1rem, 2vw, 1.05rem);
}

/* CMSエディタが入れるインラインのfont-family・font-sizeを無視し、
   本文をサイト標準フォント・本文サイズに統一する（全子孫に!important） */
.news-detail__text,
.news-detail__text * {
    font-family: var(--font-family) !important;
    font-size: clamp(1rem, 2vw, 1.05rem) !important;
}

.news-detail__text a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.news-detail__file {
    margin: 1.5rem 0;
}

.news-detail__file img {
    width: 100%;
    height: auto;
    display: block;
}

.news-detail__file-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.news-detail__back {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

/* 戻るボタン（枠線・ワインレッド） */
.btn--outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--outline:hover {
    filter: brightness(0.95);
    transform: translateY(-2px);
}

.btn__arrow-left {
    transition: transform var(--transition);
}

.btn--outline:hover .btn__arrow-left {
    transform: translateX(-4px);
}

/* ========================================
   カテゴリバッジ配色（共通）
======================================== */
.cat-1 { background-color: var(--color-primary); }
.cat-2 { background-color: var(--color-red-muted); }
.cat-3 { background-color: var(--color-grad-mid); }
.cat-4 { background-color: var(--color-grad-end); }
.cat-5 { background-color: var(--color-black-soft); }