/* Styles for News Single Page */

/* @media ((min-width: 1600px) and (max-width: 1600px)) {
    body {
        background-image: url('../images/bg/bg_single_news_pc.png');
        background-size: contain;
        background-position: top center;
        background-repeat: no-repeat;
        height: 100000px;
    }
} */

/* @media ((min-width: 400px) and (max-width: 400px)) {
    body {
        background-image: url('../images/bg/bg_single_news_sp.png');
        background-size: contain;
        background-position: top center;
        background-repeat: no-repeat;
        height: 100000px;
    }
} */

#news-single {
    padding: 80px 0;
}

#news-single .container {
    width: 100%;
}

#news-single .news-single-inner {
    max-width: 850px;
    margin: 84px auto 0;
}

/* Breadcrumbs */
.breadcrumbs {
    margin-bottom: 40px;
    font-family: "tt-commons-pro", sans-serif;
    font-size: 14px;
    color: var(--color-accent);
}

.breadcrumbs li {
    display: inline;
}

.breadcrumbs li:not(:last-child)::after {
    content: " > ";
    margin: 0 8px;
}

.breadcrumbs a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumbs a:hover {
    color: var(--color-primary);
}

.news-single-header {
    width: calc(100% - 300px);
    padding: 60px 0 82px 0;
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 40px;
    margin: 0 auto;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
}

@media screen and (max-width: 1200px) {
    .news-single-header {
        width: calc(100% - 200px);
    }
}

@media screen and (max-width: 768px) {
    .news-single-header {
        width: calc(100% - 40px);
        padding: 93px 0 72px 0;
        margin-bottom: 30px;
    }
}

.news-single-header .container {
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

/* News Article */
.news-single-article {
    margin-bottom: 60px;
}

.news-single-title {
    font-family: "dnp-shuei-gothic-gin-std", sans-serif;
    font-size: 28px;
    font-weight: 400;
    line-height: 1.3;
    color: var(--color-primary);
    margin: 0 0 30px 0;
    text-align: left;
    letter-spacing: 1px;
}

.news-single-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 0;
}

.news-single-date {
    font-family: "tt-commons-pro", sans-serif;
    font-weight: 300;
    font-size: 13px;
    letter-spacing: 2.5px;
    color: var(--color-accent);
}

.news-single-category {
    font-family: "tt-commons-pro", sans-serif;
    font-weight: 400;
    font-size: 14px;
    letter-spacing: 2px;
    color: var(--color-third);
    margin-left: 37px;
}

.news-single-content {
    font-family: "dnp-shuei-gothic-gin-std", sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-primary);
    margin: 178px 0;
}

.news-single-content h1 {
    letter-spacing: 1px;
    font-size: 22px;
    font-weight: 600;
    margin: 60px 0 63px 0;
    color: var(--color-primary);
    text-align: left;
}

.news-single-content h2 {
    font-size: 28px;
    font-weight: 400;
    letter-spacing: 2px;
    margin: 136px 0 59px 0;
    color: var(--color-primary);
}

.news-single-content p {
    font-size: 13px;
    font-weight: 400;
    margin-bottom: 20px;
    color: var(--color-third);
    text-align: left;
    letter-spacing: 1.6px;
    line-height: 2.4;
}

.news-single-content ul,
.news-single-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.news-single-content li {
    margin-bottom: 10px;
}

.news-single-content blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: 20px;
    margin: 30px 0;
    font-style: italic;
    color: var(--color-accent);
}

.news-single-content img {
    max-width: 100%;
    height: auto;
    margin: 100px 0;
    display: block;
}



/* Image placeholder style for demo purposes */
.news-single-content .wp-block-image img,
.news-single-content img {
    background-color: #1A233A;
    min-height: 300px;
    object-fit: cover;
}

/* Tags */
.news-single-tags {
    margin: 40px 0;
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
}

.news-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.news-tags-label {
    font-family: "tt-commons-pro", sans-serif;
    font-size: 14px;
    color: var(--color-accent);
    margin-right: 10px;
}

.news-tag {
    display: inline-block;
    padding: 6px 12px;
    background-color: #f5f5f5;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 12px;
    border-radius: 20px;
    transition: background-color 0.2s;
}

.news-tag:hover {
    background-color: var(--color-accent);
    color: #fff;
}

/* Related Articles */
.news-related {
    margin: 60px 0;
    padding: 40px 0;
    border-top: 1px solid #e0e0e0;
}

.news-related-title {
    font-family: "tt-commons-pro", sans-serif;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 30px;
    text-align: center;
}

.news-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-related-item {
    transition: opacity 0.2s;
}

.news-related-item:hover {
    opacity: 0.8;
}

.news-related-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.news-related-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    margin-bottom: 15px;
}

.news-related-image img,
.news-related-image-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background-color: #f0f0f0;
}

.news-related-content {
    text-align: left;
}

.news-related-date {
    font-family: "tt-commons-pro", sans-serif;
    font-weight: 400;
    font-size: 12px;
    letter-spacing: 2.5px;
    color: var(--color-accent);
    margin-bottom: 8px;
    display: block;
}

.news-related-title {
    font-family: "dnp-shuei-gothic-gin-std", sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.4;
    color: var(--color-primary);
    margin: 0;
}

.news-related-empty {
    text-align: center;
    color: var(--color-accent);
    font-style: italic;
    grid-column: 1 / -1;
}

/* Navigation */
.news-single-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 80px;
}

.news-nav-container {
    display: flex;
    align-items: center;
    gap: 100px;
}

.news-nav-archives {
    text-decoration: none;
    color: #545B6A;
    font-family: "tt-commons-pro", sans-serif;
    font-size: 13px;
    font-weight: 300;
    transition: color 0.2s;
    margin-top: 100px;
}

.news-nav-archives:hover {
    color: var(--color-primary);
}

.news-nav-arrow-link {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s, opacity 0.3s;
    margin-top: 100px;
}

.news-nav-arrow-link:hover {
    transform: scale(1.03);
}

.news-nav-arrow-link.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.news-nav-arrow-left,
.news-nav-arrow-right {
    width: 16px;
    height: 16px;
    transition: transform 0.3s;
}

.news-nav-arrow-left,
.news-nav-arrow-link.disabled:hover .news-nav-arrow-left {
    transform: rotate(180deg);
}

.news-nav-arrow-link:hover .news-nav-arrow-left {
    transform: rotate(180deg) translateX(5px);
}

.news-nav-arrow-link:hover .news-nav-arrow-right {
    transform: translateX(5px);
}

.news-nav-arrow-link.disabled:hover .news-nav-arrow-right {
    transform: none;
}

.news-nav-text {
    letter-spacing: 1.5px;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    #news-single .container {
        width: 100%;
        max-width: none;
        padding: 0;
    }

    .news-single-header .container {
        width: 100%;
        margin: 0;
    }

    .news-single-meta {
        align-items: flex-start;
        gap: 10px;
    }

    .news-single-article {
        margin-bottom: 0px;
    }

    .news-single-title {
        font-size: 1.5rem;
        text-align: left;
    }

    .news-single-date {
        font-size: 12px;
        letter-spacing: 0.9px;
    }

    .news-single-category {
        font-size: 12px;
        letter-spacing: 2.9px;
        margin-left: 10px;
    }

    #news-single .news-single-inner {
        width: calc(100% - 60px);
    }

    .news-single-content {
        margin-top: 106px;
        margin-bottom: 0px;
        font-size: 13px;
    }

    .news-single-content h1 {
        font-size: 17px;
        font-weight: 500;
        margin-bottom: 31px;
    }

    .news-single-content h2 {
        margin-top: 30px;
        margin-bottom: 26px;
    }

    .news-single-content p {
        font-size: 13px;
        margin-bottom: 27px;
        line-height: 1.7;
        font-weight: 500;
    }

    .news-single-content img {
        margin-bottom: 27px;
        margin-top: 40px;
    }

    .news-related-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .news-nav-container {
        gap: 50px;
    }

    .news-nav-archives {
        font-size: 14px;
        margin-top: 40px;
    }

    .news-nav-arrow-link {
        margin-top: 40px;
    }

    .news-nav-arrow-left,
    .news-nav-arrow-right {
        width: 14px;
        height: 14px;
    }
}

@media screen and (max-width: 480px) {
    #news-single {
        padding: 40px 0;
    }

    .news-single-title {
        font-size: 1.25rem;
    }

    .news-single-content h2 {
        font-size: 1.1rem;
    }

    .news-single-content h3 {
        font-size: 1.1rem;
    }
}

/* Footer内のtop-arrowを保護 */
.footer .top-arrow {
    width: 13px;
    height: 13px;
    margin: 0;
    object-fit: contain;
}

/* Drawer内のtop-arrowを保護 */
.drawer .top-arrow {
    width: 13px;
    height: 13px;
    margin: 0;
    object-fit: contain;
}