.articles-sitemap {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}

.sitemap-header {
    text-align: center;
    margin-bottom: 60px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sitemap-header h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.sitemap-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    margin: 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.article-card {
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    overflow: hidden;
    min-height: 400px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-left: unset !important;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.0) 100%);
    z-index: 1;
}

.article-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.article-card-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: end;
    color: #fff;
    padding: 1rem;
}

.article-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 0 15px 0;
    line-height: 1.3;
}

.article-link {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
    display: block;
}

.article-link:hover {
    color: #64b5f6;
}

.article-excerpt {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    opacity: 0.9;
}

.article-children {
    margin-top: auto;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.children-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.child-item {
    margin: 0;
}

.child-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all 0.3s;
}

.child-link:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: translateX(5px);
}

.child-thumbnail {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}

.child-title {
    font-size: 0.95rem;
    font-weight: 500;
}

.grandchildren-list {
    list-style: none;
    padding: 0;
    margin: 8px 0 0 52px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.grandchild-item {
    margin: 0;
}

.grandchild-item a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.3s;
    display: block;
}

.grandchild-item a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.article-card-footer {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.article-date {
    font-style: italic;
}

.has-thumbnail {
    display: flex;
    align-items: center;
    gap: 5px;
}

.has-thumbnail svg {
    opacity: 0.8;
    transition: opacity 0.3s;
}

.has-thumbnail:hover svg {
    opacity: 1;
}

.sitemap-footer {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.articles-count,
.last-updated {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #64b5f6;
}

.no-articles {
    text-align: center;
    padding: 60px 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 2px dashed rgba(255, 255, 255, 0.2);
    margin: 40px 0;
}

.no-articles p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

@media (max-width: 1200px) {
    .articles-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .articles-sitemap {
        padding: 30px 15px;
    }

    .sitemap-header h1 {
        font-size: 2.2rem;
    }

    .sitemap-header p {
        font-size: 1.1rem;
    }

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

    .article-card {
        min-height: 350px;
    }

    .article-card-content {
        padding: 25px;
    }

    .article-title {
        font-size: 1.6rem;
    }

    .footer-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .sitemap-header h1 {
        font-size: 1.8rem;
    }

    .article-card {
        min-height: 320px;
    }

    .article-card-content {
        padding: 20px;
    }

    .article-title {
        font-size: 1.4rem;
    }

    .child-link {
        padding: 6px 10px;
    }

    .child-thumbnail {
        width: 35px;
        height: 35px;
    }
}

.article-card:not([style*="background-image"]) {
    background: linear-gradient(135deg, #ffffff 0%, #000000 100%);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.article-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.article-card:nth-child(1) { animation-delay: 0.1s; }
.article-card:nth-child(2) { animation-delay: 0.2s; }
.article-card:nth-child(3) { animation-delay: 0.3s; }
.article-card:nth-child(4) { animation-delay: 0.4s; }
.article-card:nth-child(5) { animation-delay: 0.5s; }
.article-card:nth-child(n+6) { animation-delay: 0.6s; }

.article-card {
    background-attachment: fixed;
}

@media (max-width: 768px) {
    .article-card {
        background-attachment: scroll;
    }
}