/**
 * Nored Farms - Blog & Education Styles
 * Extends main styles.css for blog-specific components
 */

/* ============================================
   BLOG HEADER
   ============================================ */

.blog-header {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--nav-height) + var(--spacing-3xl)) var(--spacing-lg) var(--spacing-3xl);
    overflow: hidden;
}

.blog-header-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.blog-header-content {
    max-width: 800px;
    text-align: center;
}

.blog-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.blog-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
}

/* Search Container */
.blog-search-container {
    max-width: 500px;
    margin: 0 auto;
}

.blog-search {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    pointer-events: none;
}

.blog-search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) calc(var(--spacing-md) + 28px);
    font-size: var(--font-size-base);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-bg);
    color: var(--color-text);
    transition: all var(--transition-normal);
}

.blog-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-alpha);
}

.blog-search-input::placeholder {
    color: var(--color-text-muted);
}

/* ============================================
   CATEGORY TABS
   ============================================ */

.blog-categories {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: var(--nav-height);
    z-index: 90;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.category-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.category-tab svg {
    width: 16px;
    height: 16px;
}

.category-tab:hover {
    color: var(--color-text);
    border-color: var(--color-primary);
}

.category-tab.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ============================================
   FEATURED ARTICLE
   ============================================ */

.featured-article {
    padding: var(--spacing-3xl) 0;
}

.featured-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    background: var(--color-bg);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}

.featured-image {
    position: relative;
    min-height: 400px;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
}

.featured-illustration {
    width: 100%;
    height: 100%;
}

.featured-illustration svg {
    width: 100%;
    height: 100%;
}

.featured-badge {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.featured-content {
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-title {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.featured-excerpt {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.featured-cta {
    width: fit-content;
}

/* Article Meta */
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.article-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-primary-alpha);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    text-transform: uppercase;
}

.article-date,
.article-read-time {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Article Author */
.article-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.author-avatar svg {
    width: 24px;
    height: 24px;
}

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

.author-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.author-title {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ============================================
   BLOG GRID
   ============================================ */

.blog-grid-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-alt);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

/* Blog Card */
.blog-card {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.blog-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.blog-card.hidden {
    display: none;
}

.blog-card-image {
    aspect-ratio: 16/10;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.card-illustration {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-illustration svg {
    width: 50%;
    height: 50%;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.blog-card:hover .card-illustration svg {
    opacity: 0.8;
}

.blog-card-content {
    padding: var(--spacing-lg);
}

.blog-card-title {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
}

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

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.blog-card-link:hover {
    gap: var(--spacing-sm);
}

/* Load More Button */
.blog-load-more {
    text-align: center;
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */

.blog-newsletter {
    padding: var(--spacing-3xl) 0;
}

.newsletter-card {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-3xl);
    padding: var(--spacing-3xl);
    background: var(--color-primary);
    border-radius: var(--radius-2xl);
    color: white;
    overflow: hidden;
}

.newsletter-content {
    max-width: 500px;
}

.newsletter-title {
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.newsletter-text {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: all var(--transition-normal);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-input:focus {
    outline: none;
    border-color: white;
    background: rgba(255, 255, 255, 0.2);
}

.newsletter-form .btn-primary {
    background: white;
    color: var(--color-primary);
}

.newsletter-form .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
}

.newsletter-decoration {
    position: absolute;
    right: -50px;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    height: 300px;
    color: rgba(255, 255, 255, 0.1);
    pointer-events: none;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .featured-card {
        grid-template-columns: 1fr;
    }

    .featured-image {
        min-height: 250px;
    }

    .newsletter-card {
        grid-template-columns: 1fr;
    }

    .newsletter-decoration {
        display: none;
    }
}

@media (max-width: 768px) {
    .blog-header {
        min-height: 40vh;
        padding: calc(var(--nav-height) + var(--spacing-2xl)) var(--spacing-md) var(--spacing-2xl);
    }

    .blog-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .category-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--spacing-sm);
        -webkit-overflow-scrolling: touch;
    }

    .category-tab {
        flex-shrink: 0;
        padding: var(--spacing-xs) var(--spacing-md);
    }

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

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-card {
        padding: var(--spacing-xl);
    }

    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .featured-content {
        padding: var(--spacing-lg);
    }

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

    .blog-card-content {
        padding: var(--spacing-md);
    }
}

/* ============================================
   DARK MODE / THEME ADJUSTMENTS
   ============================================ */