/* ==========================================================================
   Article Detail Page Styles
   詳細ページ（転職インタビュー・企業インタビュー・転職ノウハウ）
   ========================================================================== */

/* Article Detail Container */
.article-detail {
    padding-top: calc(80px + 2rem);
    padding-bottom: 4rem;
    background: #fff;
    min-height: 100vh;
}

.article-detail .container {
    max-width: 960px;
}

/* Article Header */
.article-header {
    margin-bottom: 2.5rem;
}

.article-thumbnail {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

.article-title {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--color-text);
    line-height: 1.4;
    margin-bottom: 1.25rem;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.article-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.8125rem;
}

.article-area {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.article-area::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235a5a5a' stroke-width='2'%3E%3Cpath d='M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E");
    background-size: contain;
}

.article-date {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.article-date::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235a5a5a' stroke-width='2'%3E%3Crect x='3' y='4' width='18' height='18' rx='2' ry='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E");
    background-size: contain;
}

/* Company/Job Info (Interview specific) */
.article-company-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--color-bg-cream);
    border-radius: var(--radius-md);
    margin-top: 1rem;
}

.company-info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
}

.company-info-label {
    color: var(--color-text-light);
}

.company-info-value {
    font-weight: 600;
    color: var(--color-text);
}

/* Introduction (前書き) */
.article-introduction {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--color-text);
    padding: 1.5rem;
    background: var(--color-bg-warm);
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--color-primary);
}

/* Table of Contents */
.article-toc {
    background: var(--color-bg-gray);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.toc-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-primary);
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-list > li {
    margin-bottom: 0.5rem;
}

.toc-list > li:last-child {
    margin-bottom: 0;
}

.toc-link {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9375rem;
    line-height: 1.5;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: background 0.2s, color 0.2s;
}

.toc-link[data-number]::before {
    content: attr(data-number);
    color: var(--color-primary);
    font-weight: 700;
    flex-shrink: 0;
    min-width: 1.5rem;
}

.toc-link:hover {
    background: rgba(90, 158, 111, 0.1);
    color: var(--color-primary);
}

/* TOC Sublist (H3 items) */
.toc-sublist {
    list-style: none;
    padding: 0;
    margin: 0.25rem 0 0 1.5rem;
}

.toc-sublist li {
    margin-bottom: 0.25rem;
}

.toc-sublist li:last-child {
    margin-bottom: 0;
}

.toc-link-sub {
    font-size: 0.875rem;
    padding: 0.375rem 0.5rem;
    color: var(--color-text-light);
}

.toc-link-sub[data-number]::before {
    min-width: 2rem;
}

/* Main Section (H2) - Override global section padding */
.article-main-section {
    margin: 0 0 1.75rem 0;
    padding: 1.5rem 0 !important;
}

.article-main-section .section-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-text);
    line-height: 1.4;
    margin: 0;
    padding: 0 0 0.875rem 0;
    border-bottom: 3px solid var(--color-primary);
}

/* Article Body (Block Editor Output) */
.article-body {
    line-height: 1.9;
    color: var(--color-text);
}

.article-body h2 {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-text);
    margin: 3rem 0 1.25rem;
    padding: 0 0 0.75rem 0;
    border-bottom: 3px solid var(--color-primary);
    line-height: 1.4;
}

.article-body h2:first-child {
    margin-top: 0;
}

.article-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 2.5rem 0 1rem;
    padding-left: 1rem;
    border-left: 4px solid var(--color-primary);
    line-height: 1.4;
}

.article-body h3:first-child {
    margin-top: 0;
}

.article-body h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 2rem 0 0.75rem;
    padding-left: 0.75rem;
    border-left: 3px solid var(--color-secondary);
    line-height: 1.4;
}

.article-body h4:first-child {
    margin-top: 0;
}

.article-body p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.article-body p:last-child {
    margin-bottom: 0;
}

.article-body strong {
    font-weight: 700;
    color: var(--color-text);
}

.article-body a {
    color: var(--color-primary);
    text-decoration: underline;
}

.article-body a:hover {
    text-decoration: none;
}

/* Lists */
.article-body ul,
.article-body ol {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.article-body ul {
    list-style: disc;
}

.article-body ol {
    list-style: decimal;
}

.article-body li {
    margin-bottom: 0.5rem;
    font-size: 1rem;
    line-height: 1.7;
}

.article-body li:last-child {
    margin-bottom: 0;
}

/* Images with Caption */
.article-body figure {
    margin: 2rem 0;
}

.article-body figure img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

.article-body figcaption {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 0.5rem;
    line-height: 1.5;
}

/* Standalone images */
.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
}

/* Article CTA */
.article-cta {
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, #e8f5ec 0%, #f9f7f2 100%);
    border-radius: var(--radius-lg);
    text-align: center;
}

.article-cta h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.article-cta p {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.article-cta .btn-line {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Related Articles */
.related-articles {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.related-articles h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 2rem;
}

.related-articles .article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* Back Link */
.article-back {
    margin-top: 2rem;
    text-align: center;
}

.article-back a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-light);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.2s;
}

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

.article-back svg {
    width: 18px;
    height: 18px;
}

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

@media (max-width: 768px) {
    .article-detail {
        padding-top: calc(70px + 1.5rem);
        padding-bottom: 3rem;
    }

    .article-title {
        font-size: 1.375rem;
    }

    .article-meta {
        font-size: 0.8125rem;
    }

    .article-toc {
        padding: 1.25rem;
    }

    .toc-link {
        font-size: 0.875rem;
        padding: 0.375rem;
    }

    .section-title {
        font-size: 1.25rem;
    }

    .article-introduction {
        font-size: 0.9375rem;
        padding: 1.25rem;
    }

    .article-body h2 {
        font-size: 1.25rem;
        margin: 2.5rem 0 1rem;
    }

    .article-body h3 {
        font-size: 1.125rem;
        margin: 2rem 0 0.75rem;
    }

    .article-body h4 {
        font-size: 1rem;
        margin: 1.75rem 0 0.5rem;
    }

    .article-body p {
        font-size: 0.9375rem;
    }

    .article-body li {
        font-size: 0.9375rem;
    }

    .article-cta {
        padding: 1.5rem;
    }

    .article-cta h3 {
        font-size: 1.125rem;
    }

    .related-articles .article-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .article-title {
        font-size: 1.25rem;
    }

    .article-company-info {
        flex-direction: column;
        gap: 0.5rem;
    }
}