/* ===========================
   Blog Page Styles
   =========================== */

/* Blog Header */
.blog-header {
    padding: calc(var(--spacing-xl) + 60px) 0 var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    text-align: center;
    color: white;
}

[data-theme="dark"] .blog-header {
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
}

.blog-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.blog-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Blog Layout */
.blog-content {
    padding: var(--spacing-xl) 0;
    min-height: 60vh;
}

.blog-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

/* Sidebar */
.blog-sidebar {
    position: sticky;
    top: 80px;
}

.sidebar-widget {
    background-color: white;
    border-radius: 12px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

[data-theme="dark"] .sidebar-widget {
    background-color: var(--color-background-alt);
}

.widget-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-title);
    margin-bottom: var(--spacing-md);
}

/* Search Widget */
.search-widget {
    padding: var(--spacing-sm);
}

.search-box {
    display: flex;
    gap: 8px;
    background-color: var(--color-background-alt);
    border-radius: 8px;
    padding: 4px;
}

[data-theme="dark"] .search-box {
    background-color: rgba(255, 255, 255, 0.05);
}

.search-box input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 10px 12px;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    outline: none;
}

.search-box input::placeholder {
    color: var(--color-text-light);
}

.search-box button {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    border: none;
    border-radius: 6px;
    padding: 10px 14px;
    cursor: pointer;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.search-box button:hover {
    transform: scale(1.05);
}

/* Categories */
.categories-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-btn {
    background: transparent;
    border: none;
    padding: 12px 16px;
    text-align: left;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.category-btn:hover {
    background-color: var(--color-background-alt);
}

[data-theme="dark"] .category-btn:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.category-btn.active {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: white;
    font-weight: 500;
}

/* Recent Posts */
.recent-posts {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.recent-post-item {
    display: block;
    padding: 12px;
    border-radius: 8px;
    transition: var(--transition);
    text-decoration: none;
}

.recent-post-item:hover {
    background-color: var(--color-background-alt);
}

[data-theme="dark"] .recent-post-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.recent-post-item h4 {
    font-size: var(--font-size-sm);
    color: var(--color-title);
    margin-bottom: 4px;
    line-height: 1.4;
}

.recent-post-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

/* Post Card */
.post-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

[data-theme="dark"] .post-card {
    background-color: var(--color-background-alt);
}

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

.post-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center center;
    background-color: var(--color-background-alt);
}

.post-card-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Container para múltiplas categorias */
.post-card-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
}

.post-card-category {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: 20px;
}

.post-card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-title);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.post-card-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.post-card-author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: var(--font-size-xs);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text);
}

.post-card-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    grid-column: 1 / -1;
}

.empty-state svg {
    color: var(--color-text-light);
    opacity: 0.3;
    margin-bottom: var(--spacing-md);
}

.empty-state h3 {
    font-size: var(--font-size-xl);
    color: var(--color-title);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

/* Responsive */
@media (max-width: 968px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }

    .blog-sidebar {
        position: static;
    }

    /* Search widget appears first on mobile */
    .search-widget {
        order: -1;
        margin-bottom: var(--spacing-md);
    }

    .blog-main {
        order: 1;
    }

    .sidebar-widget {
        margin-bottom: var(--spacing-sm);
    }

    /* Smaller font sizes for post cards on mobile */
    .post-card-title {
        font-size: var(--font-size-base);
    }

    .post-card-excerpt {
        font-size: var(--font-size-xs);
        /* Limit to 3 lines */
        display: -webkit-box;
        -webkit-line-clamp: 3;
        line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .posts-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 640px) {
    .blog-header {
        padding: calc(var(--spacing-lg) + 60px) 0 var(--spacing-md);
    }

    .blog-title {
        font-size: var(--font-size-2xl);
    }

    .blog-subtitle {
        font-size: var(--font-size-base);
    }

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

    .post-card-image {
        height: 180px;
    }

    /* Even smaller fonts on very small screens */
    .post-card-title {
        font-size: var(--font-size-sm);
        font-weight: 600;
    }

    .post-card-excerpt {
        font-size: var(--font-size-xs);
    }
}