/* ============================================================
   Blog Styles — JobQC.com
   Engawa extension: blog cards, post layout, related posts
   ============================================================ */

/* --- Page Spacing --- */

.page-blog .container {
    padding-bottom: var(--space-12);
}

/* --- Blog Header --- */

.blog-header {
    margin-bottom: var(--space-10);
}

.blog-header__title {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.blog-header__subtitle {
    color: var(--text-secondary);
    font-size: 17px;
    margin-bottom: var(--space-8);
}

/* --- Blog Search --- */

.blog-search {
    display: flex;
    max-width: 480px;
    margin-bottom: var(--space-6);
}

.blog-search__input {
    flex: 1;
    height: 44px;
    padding: 0 var(--space-4);
    border: var(--border-light);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-size: 15px;
    background: var(--bg-card);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--duration-normal) var(--ease-gentle);
}

.blog-search__input:focus {
    border-color: var(--color-action);
}

.blog-search__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: var(--border-light);
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--duration-normal) var(--ease-gentle);
}

.blog-search__btn:hover {
    color: var(--color-action);
}

/* --- Category Nav --- */

.blog-categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.blog-categories__link {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: var(--border-light);
    transition: color var(--duration-normal) var(--ease-gentle),
                border-color var(--duration-normal) var(--ease-gentle);
}

.blog-categories__link:hover {
    color: var(--color-action);
    border-color: var(--color-action);
}

.blog-categories__link--active {
    color: var(--shiro);
    background: var(--color-action);
    border-color: var(--color-action);
}

.blog-categories__link--active:hover {
    color: var(--shiro);
    background: var(--color-action-hover);
    border-color: var(--color-action-hover);
}

/* --- Blog Grid --- */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

/* --- Blog Card --- */

.blog-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: transform var(--duration-normal) var(--ease-gentle),
                box-shadow var(--duration-normal) var(--ease-gentle);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.blog-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
}

/* Featured card — full width, horizontal layout */
.blog-card--featured {
    grid-column: 1 / -1;
}

.blog-card--featured .blog-card__link {
    flex-direction: row;
}

.blog-card--featured .blog-card__image {
    width: 55%;
    flex-shrink: 0;
}

.blog-card--featured .blog-card__body {
    width: 45%;
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-card--featured .blog-card__title {
    font-size: 24px;
    -webkit-line-clamp: 3;
}

/* Image */
.blog-card__image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--hinoki-100);
}

.blog-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform calc(var(--duration-normal) * 1.6) var(--ease-gentle);
}

.blog-card:hover .blog-card__img {
    transform: scale(1.03);
}

.blog-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sugi-500);
    opacity: 0.4;
}

/* Body */
.blog-card__body {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card__category {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-action);
    margin-bottom: var(--space-2);
}

.blog-card__title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card__excerpt {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.blog-card__meta {
    display: flex;
    gap: var(--space-3);
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: auto;
}

/* Compact card — no excerpt, used in related posts */
.blog-card--compact .blog-card__body {
    padding: var(--space-4);
}

.blog-card--compact .blog-card__title {
    font-size: 16px;
}

/* --- Blog Empty State --- */

.blog-empty {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    color: var(--text-secondary);
}

.blog-empty p {
    font-size: 17px;
    margin-bottom: var(--space-4);
}

.blog-empty__link {
    color: var(--color-action);
    font-weight: 600;
}

.blog-empty__link:hover {
    color: var(--color-action-hover);
}

/* --- Blog Post --- */

.blog-post {
    max-width: 720px;
    margin: 0 auto var(--space-12);
}

.blog-post__hero {
    margin: 0 calc(-1 * var(--container-padding)) var(--space-8);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.blog-post__hero-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.blog-post__hero-caption {
    padding: var(--space-2) var(--space-3);
    font-size: 13px;
    color: var(--text-secondary);
    text-align: right;
}

.blog-post__hero-caption a {
    color: var(--text-secondary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.blog-post__hero-caption a:hover {
    color: var(--color-action);
}

.blog-post__header {
    margin-bottom: var(--space-10);
}

.blog-post__category {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-action);
    margin-bottom: var(--space-3);
}

.blog-post__category:hover {
    color: var(--color-action-hover);
}

.blog-post__title {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.blog-post__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: 14px;
    color: var(--text-secondary);
}

.blog-post__meta span::before,
.blog-post__meta time + span::before {
    content: '\00b7';
    margin-right: var(--space-4);
}

.blog-post__meta > :first-child::before {
    content: none;
}

/* Post content — prose typography */
.blog-post__content {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-primary);
}

.blog-post__content p {
    margin-bottom: 1.5em;
}

.blog-post__content h2 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin-top: 2.5em;
    margin-bottom: 0.75em;
    color: var(--text-primary);
}

.blog-post__content h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin-top: 2em;
    margin-bottom: 0.5em;
    color: var(--text-primary);
}

.blog-post__content h4 {
    font-size: 17px;
    font-weight: 600;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    color: var(--text-primary);
}

.blog-post__content a {
    color: var(--color-action);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.blog-post__content a:hover {
    color: var(--color-action-hover);
}

.blog-post__content ul,
.blog-post__content ol {
    margin-bottom: 1.5em;
    padding-left: 1.5em;
}

.blog-post__content ul {
    list-style: disc;
}

.blog-post__content ol {
    list-style: decimal;
}

.blog-post__content li {
    margin-bottom: 0.5em;
}

.blog-post__content blockquote {
    margin: 2em 0;
    padding: var(--space-5) var(--space-6);
    border-left: 4px solid var(--color-action);
    background: var(--hinoki-100);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--text-primary);
}

.blog-post__content blockquote p:last-child {
    margin-bottom: 0;
}

.blog-post__content strong {
    font-weight: 600;
}

.blog-post__content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5em;
    font-size: 15px;
}

.blog-post__content th,
.blog-post__content td {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--hinoki-200);
    text-align: left;
}

.blog-post__content th {
    background: var(--hinoki-100);
    font-weight: 600;
}

/* --- Related Posts --- */

.blog-related {
    max-width: 960px;
    margin: 0 auto var(--space-12);
    padding-top: var(--space-10);
    border-top: var(--border-light);
}

.blog-related__title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
}

.blog-related__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

/* --- Preview Banner --- */

.preview-banner {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: var(--kuri-800);
    color: var(--shiro);
    font-size: 14px;
    font-weight: 600;
}

.preview-banner__link {
    color: var(--hinoki-100);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.preview-banner__link:hover {
    color: var(--shiro);
}

/* --- Blog Pagination (extends existing .pagination) --- */

.page-blog .pagination__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: var(--border-light);
    transition: color var(--duration-normal) var(--ease-gentle),
                border-color var(--duration-normal) var(--ease-gentle);
}

.page-blog .pagination__link:hover {
    color: var(--color-action);
    border-color: var(--color-action);
}

.page-blog .pagination__link--current {
    background: var(--color-action);
    color: var(--shiro);
    border-color: var(--color-action);
}

.page-blog .pagination__ellipsis {
    border: none;
    background: none;
    color: var(--text-secondary);
    min-width: auto;
}

.page-blog .pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-12);
}

/* ============================================================
   Responsive
   ============================================================ */

/* Tablet */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }

    /* Featured card reverts to vertical on tablet */
    .blog-card--featured .blog-card__link {
        flex-direction: column;
    }

    .blog-card--featured .blog-card__image,
    .blog-card--featured .blog-card__body {
        width: 100%;
    }

    .blog-card--featured .blog-card__body {
        padding: var(--space-5);
    }

    .blog-card--featured .blog-card__title {
        font-size: 20px;
    }

    .blog-related__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .blog-post__title {
        font-size: 26px;
    }

    .blog-header__title {
        font-size: 26px;
    }
}

/* Mobile */
@media (max-width: 640px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: var(--space-5);
    }

    .blog-related__grid {
        grid-template-columns: 1fr;
    }

    .blog-post__hero {
        margin-left: calc(-1 * var(--container-padding));
        margin-right: calc(-1 * var(--container-padding));
        border-radius: 0;
    }

    .blog-post__title {
        font-size: 24px;
    }

    .blog-post__content {
        font-size: 16px;
    }

    .blog-post__content h2 {
        font-size: 21px;
    }

    .blog-post__content h3 {
        font-size: 18px;
    }

    .blog-header__title {
        font-size: 24px;
    }

    .blog-search {
        max-width: 100%;
    }

    .blog-categories {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: var(--space-2);
    }

    .blog-categories::-webkit-scrollbar {
        display: none;
    }

    .blog-categories__link {
        white-space: nowrap;
    }
}