/* ===== BLOG / ARTICLES STYLES ===== */
/* Matches the minimalist black/white/gray subpage system */

/* ===== LISTING: CATEGORY FILTER BAR ===== */
.art-filters {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 24px 0 48px;
}
.art-filter-btn {
    padding: 8px 20px;
    border-radius: 50px;
    border: 1px solid var(--navy-pale-border);
    background: var(--bg-white);
    font-family: "Montserrat", sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.3s ease;
}
.art-filter-btn:hover {
    border-color: var(--navy-main);
    color: var(--navy-main);
}
.art-filter-btn.active {
    background: var(--navy-main);
    border-color: var(--navy-main);
    color: var(--bg-white);
}

/* ===== LISTING GRID ===== */
.art-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.art-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid #f1f5f9;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
    text-decoration: none;
    color: inherit;
}
.art-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-6px);
    border-color: var(--navy-pale-border);
}

.art-card-img {
    height: 200px;
    background: var(--bg-light-gray);
    position: relative;
    overflow: hidden;
}
.art-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 1;
    transition: transform 0.5s ease;
}
.art-card:hover .art-card-img img {
    transform: scale(1.05);
}
.art-card-img svg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    color: var(--navy-pale-border);
}
.art-card-cat {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 5px 12px;
    border-radius: 6px;
    color: var(--navy-main);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.art-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 24px;
}
.art-card-meta {
    margin-bottom: 12px;
}
.art-card-date {
    font-size: 0.8125rem;
    color: var(--text-light-gray);
    font-weight: 500;
}
.art-card-body h3 {
    font-size: 1.125rem;
    margin-bottom: 10px;
    line-height: 1.35;
    color: var(--text-dark);
    font-weight: 600;
}
.art-card-body p {
    font-size: 0.9375rem;
    color: var(--text-gray);
    line-height: 1.65;
    margin-bottom: 18px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.art-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--navy-main);
}
.art-card-link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}
.art-card:hover .art-card-link svg {
    transform: translateX(4px);
}

/* ===== EMPTY STATE ===== */
.art-empty {
    text-align: center;
    padding: 64px 24px;
    border: 1px dashed var(--navy-pale-border);
    border-radius: var(--border-radius);
    background: var(--bg-white);
}
.art-empty svg {
    width: 56px;
    height: 56px;
    color: var(--navy-pale-border);
    margin: 0 auto 16px;
}
.art-empty h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-dark);
}
.art-empty p {
    color: var(--text-gray);
    max-width: 440px;
    margin: 0 auto;
}

/* ===== PAGINATION ===== */
.art-pagination {
    margin-top: 56px;
}
.art-pagination .nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}
.art-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 14px;
    border-radius: 50px;
    border: 1px solid var(--navy-pale-border);
    background: var(--bg-white);
    font-family: "Montserrat", sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-gray);
    transition: all 0.3s ease;
}
.art-pagination .page-numbers:hover {
    border-color: var(--navy-main);
    color: var(--navy-main);
}
.art-pagination .page-numbers.current {
    background: var(--navy-main);
    border-color: var(--navy-main);
    color: var(--bg-white);
}
.art-pagination .page-numbers.dots {
    border-color: transparent;
}

/* ===== SINGLE ARTICLE ===== */
.art-single-hero {
    text-align: left;
}
.art-single-cat {
    display: inline-block;
    margin-bottom: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 6px 14px;
    border-radius: 6px;
    color: var(--navy-main);
    background: var(--navy-pale);
    border: 1px solid var(--navy-pale-border);
    transition: all 0.3s ease;
}
.art-single-cat:hover {
    background: var(--navy-main);
    color: var(--bg-white);
}
.art-single-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 28px;
}
.art-single-detail {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-gray);
}
.art-single-detail svg {
    width: 18px;
    height: 18px;
    color: var(--navy-main);
    flex-shrink: 0;
}

.art-single {
    padding: 72px 0 100px;
    background: var(--bg-white);
}
.art-single .container {
    max-width: 1280px;
}
.art-single-inner {
    max-width: 820px;
    margin: 0 auto;
}
.art-single-featured {
    margin-bottom: 48px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.art-single-featured img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== SINGLE ARTICLE: CONTENT TYPOGRAPHY ===== */
.art-single-body {
    font-size: 1.0625rem;
}
.art-single-body p {
    color: var(--text-gray);
    line-height: 1.85;
    margin-bottom: 24px;
}
.art-single-body h2 {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 48px 0 18px;
    letter-spacing: -0.02em;
}
.art-single-body h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 36px 0 14px;
}
.art-single-body h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 28px 0 12px;
}
.art-single-body ul,
.art-single-body ol {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
}
.art-single-body ul li,
.art-single-body ol li {
    position: relative;
    padding-left: 28px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 10px;
}
.art-single-body ul li::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 12px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
}
.art-single-body ol {
    counter-reset: ol-counter;
}
.art-single-body ol li {
    counter-increment: ol-counter;
}
.art-single-body ol li::before {
    content: counter(ol-counter) '.';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}
.art-single-body a {
    color: var(--accent);
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.art-single-body a:hover {
    color: var(--accent-hover);
}
.art-single-body strong {
    color: var(--text-dark);
    font-weight: 600;
}
.art-single-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 32px 0;
}
.art-single-body figure {
    margin: 32px 0;
}
.art-single-body figcaption {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--text-light-gray);
    margin-top: 10px;
}
.art-single-body blockquote {
    background: var(--bg-light-gray);
    border-left: 3px solid var(--navy-main);
    padding: 20px 24px;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin: 32px 0;
}
.art-single-body blockquote p {
    margin-bottom: 0;
    font-weight: 500;
    font-size: 1.125rem;
    color: var(--text-dark);
}
.art-single-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
}
.art-single-body table th,
.art-single-body table td {
    padding: 12px 16px;
    font-size: 0.9375rem;
    color: var(--text-gray);
    border-bottom: 1px solid var(--navy-pale-border);
    text-align: left;
}
.art-single-body table th {
    color: var(--text-dark);
    font-weight: 600;
    background: var(--bg-light-gray);
}
.art-single-body > *:first-child {
    margin-top: 0;
}

.art-single-pagelinks {
    margin-top: 32px;
    font-size: 0.9375rem;
    color: var(--text-gray);
}
.art-single-pagelinks a {
    color: var(--navy-main);
    font-weight: 600;
}

/* ===== SINGLE: TAGS & BACK LINK ===== */
.art-single-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--navy-pale-border);
}
.art-single-tag {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-gray);
    padding: 6px 14px;
    border-radius: 50px;
    background: var(--bg-light-gray);
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
}
.art-single-tag:hover {
    border-color: var(--navy-main);
    color: var(--navy-main);
}
.art-single-back {
    margin-top: 40px;
}

/* ===== RELATED ARTICLES ===== */
.art-related {
    padding: 100px 0;
    background: var(--bg-light-gray);
    border-top: 1px solid #e2e8f0;
}
.art-related h2 {
    margin-bottom: 40px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .art-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 680px) {
    .art-grid {
        grid-template-columns: 1fr;
    }
    .art-single {
        padding: 48px 0 72px;
    }
    .art-single-featured {
        margin-bottom: 32px;
    }
    .art-single-meta {
        gap: 16px;
    }
    .art-single-body {
        font-size: 1rem;
    }
    .art-single-body h2 {
        font-size: 1.375rem;
    }
    .art-related {
        padding: 64px 0;
    }
}