/*
 * Single Post Styles
 */
@import 'base.css';

/* --------------------
   Layout articolo
-------------------- */
.article-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--container-padding);
}

/* --------------------
   Header articolo
-------------------- */
.article-header {
    margin-bottom: var(--space-lg);
}

/* Meta informazioni (data, tempo lettura, categorie) */
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-tight);
}

/* Stile base per tutti gli elementi meta */
.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    color: var(--color-gray-700);
    text-decoration: none;
    transition: background-color var(--transition-normal);
}

/* Colori specifici per le categorie */
.meta-item.category-ai {
    background-color: #e0edff;
}

.meta-item.category-seo {
    background-color: #e0f7e0;
}

.meta-item.category-guide {
    background-color: #ffe0e0;
}

.meta-item.category-content {
    background-color: #fff1e0;
}

.meta-item.category-research {
    background-color: #f0e0ff;
}

/* Data e tempo di lettura */
.meta-item.date,
.meta-item.read-time {
    background-color: #f0f0f0;
}

/* Hover per tutti gli elementi meta */
.meta-item:hover {
    filter: brightness(0.95);
}

/* Titolo articolo */
.article-title {
    font-size: clamp(1.75rem, 1.25rem + 2.5vw, 2.5rem);
    margin-bottom: var(--space-md);
    background: var(--gradient-heading);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: var(--color-primary-dark);
    line-height: var(--line-height-tight);
}

/* Immagine hero */
.article-hero {
    position: relative;
    margin-bottom: var(--space-lg);
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    display: block;
}

/* Caption per l'immagine hero */
.hero-caption {
    margin-top: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    font-style: italic;
    text-align: center;
}

/* --------------------
   Layout contenuto principale
-------------------- */
.article-content {
    font-size: var(--font-size-md);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    width: 100%;
    max-width: none;
}

.article-content-wrapper {
    display: grid;
    grid-template-columns: 60px minmax(0, 1fr) 300px;
    gap: var(--space-md);
    position: relative;
}

/* --------------------
   Barra laterale social
-------------------- */
.social-share-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.share-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.share-btn {
    width: 45px;
    height: 45px;
    border: none;
    border-radius: 50%;
    background-color: var(--color-gray-200);
    color: var(--color-gray-600);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.share-btn:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.share-btn:active {
    transform: translateY(0);
}

/* --------------------
   Contenuto articolo
-------------------- */
.article-content p {
    margin-bottom: var(--space-md);
}

.article-content h2 {
    font-size: var(--font-size-xl);
    margin: var(--space-lg) 0 var(--space-sm);
    color: var(--color-primary);
}

.article-content h3 {
    font-size: var(--font-size-lg);
    margin: var(--space-md) 0 var(--space-sm);
    color: var(--color-secondary);
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-md);
}

.article-content li {
    margin-bottom: var(--space-xs);
}

.article-content a {
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--transition-normal);
    border-bottom: 1px solid transparent;
}

.article-content a:hover {
    color: var(--color-link-hover);
    border-bottom-color: currentColor;
}

/* Tag articolo */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin: var(--space-lg) 0;
}

.tag-item {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background-color: var(--color-gray-100);
    color: var(--color-gray-600);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.tag-item:hover {
    background-color: var(--color-accent-lighter);
    color: var(--color-gray-700);
}

/* --------------------
   Box Autore
-------------------- */
.author-sidebar {
    grid-column: 3;
    position: sticky;
    top: 100px;
    height: fit-content;
}

.author-box {
    background-color: var(--color-gray-100);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.author-title {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.author-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: var(--space-sm);
    object-fit: cover;
}

.author-bio {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    color: var(--color-gray-600);
    margin-bottom: var(--space-sm);
}

.author-social {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.author-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    background-color: var(--color-gray-200);
    border-radius: 50%;
    transition: all var(--transition-normal);
    font-size: 1rem;
}

.author-social a:hover {
    color: white;
    background-color: var(--color-primary);
}

.author-cta {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    transition: background-color var(--transition-normal);
    font-weight: 500;
}

.author-cta:hover {
    background-color: var(--color-primary-dark);
}

/* --------------------
   Post correlati
-------------------- */
.related-posts {
    background-color: var(--color-gray-100);
    padding: var(--space-lg) 0;
    margin-top: var(--space-xl);
}

.related-posts-title {
    text-align: center;
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-xl);
    color: var(--color-primary);
}

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

.related-post-card {
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.related-post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
}

.card-image {
    display: block;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.related-post-card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: var(--space-sm);
}

.card-title {
    font-size: var(--font-size-md);
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.card-title a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-normal);
}

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

.card-meta {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    display: flex;
    gap: var(--space-sm);
}

/* --------------------
   Media Queries
-------------------- */
@media screen and (max-width: 1024px) {
    .article-content-wrapper {
        grid-template-columns: 60px 1fr;
    }

    .author-sidebar {
        grid-column: 1 / -1;
        grid-row: 2;
        position: static;
        margin-top: var(--space-lg);
    }

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

@media screen and (max-width: 768px) {
    .article-content-wrapper {
        grid-template-columns: 1fr;
    }

    .social-share-sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        background-color: white;
        padding: var(--space-xs);
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
        z-index: 100;
    }

    .share-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .related-posts-grid {
        grid-template-columns: 1fr;
    }

    .article-meta {
        flex-wrap: wrap;
    }
}

@media screen and (max-width: 480px) {
    .article-title {
        font-size: clamp(1.5rem, 1rem + 2vw, 1.75rem);
    }

    .article-content {
        font-size: var(--font-size-sm);
    }

    .share-btn {
        width: 40px;
        height: 40px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .article-content-wrapper {
        background-color: var(--color-gray-700);
    }

    .meta-item {
        background-color: var(--color-gray-600);
        color: var(--color-gray-200);
    }

    .author-box {
        background-color: var(--color-gray-600);
    }

    .author-bio {
        color: var(--color-gray-300);
    }

    .tag-item {
        background-color: var(--color-gray-600);
        color: var(--color-gray-200);
    }

    .related-posts {
        background-color: var(--color-gray-700);
    }

    .related-post-card {
        background-color: var(--color-gray-600);
    }

    .card-title a {
        color: var(--color-gray-100);
    }

    .card-meta {
        color: var(--color-gray-300);
    }
}