/* 
 * Ayla Blog Styles
 * Shared between index and post pages
 * Design Language: Liquid Glass
 */

/* ============ Blog Index Header ============ */
.blog-index-header {
    padding: 10rem 0 4rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2.5rem;
    margin: 4rem 0 8rem;
}

/* ============ Post Card (Grid) ============ */
.post-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-glass);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--glass-border);
    position: relative;
}

.post-card:hover {
    transform: translateY(-8px);
    background: var(--glass-bg-hover);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.post-card-image-wrap {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: var(--gradient-bg);
}

.post-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.post-card:hover .post-image {
    transform: scale(1.08);
}

.post-category-tag {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    max-width: calc(100% - 2.5rem);
    padding: 0.5rem 1.25rem;
    background: var(--surface-color-transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.post-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.post-title {
    font-size: 1.375rem;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-weight: 800;
    transition: color var(--transition-fast);
}

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

.post-excerpt {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: var(--text-hint);
    padding-top: 1.25rem;
    border-top: 1px solid var(--divider-color);
}

/* ============ Blog Navigation ============ */
.blog-nav-bottom {
    margin: 4rem auto 8rem;
    display: flex;
    justify-content: center;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.875rem;
    transition: all var(--transition-normal);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-full);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--shadow-sm);
}

.back-link:hover {
    color: var(--primary-color);
    background: var(--glass-bg-hover);
    border-color: var(--primary-light);
    transform: translateX(-6px);
    box-shadow: var(--shadow-sm);
}

.back-link svg {
    transition: transform var(--transition-normal);
}

.back-link:hover svg {
    transform: translateX(-4px);
}

/* ============ Single Post Header ============ */
.blog-post-header {
    padding: 10rem 0 4rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.blog-category {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    border: 1px solid var(--glass-border);
    font-weight: 800;
    font-size: 0.8125rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}

.blog-title {
    font-size: clamp(2.25rem, 6vw, 3.5rem);
    line-height: 1.15;
    margin-bottom: 2rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 900;
    color: var(--text-primary);
}

.blog-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 600;
}

/* ============ Single Post Content ============ */
.blog-content {
    max-width: 840px;
    margin: 4rem auto;
    padding: 4rem;
    background: var(--surface-color-transparent);
    backdrop-filter: blur(var(--glass-blur-strong));
    -webkit-backdrop-filter: blur(var(--glass-blur-strong));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    line-height: 1.8;
    font-size: 1.125rem;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
}

.blog-content h2 {
    margin: 3.5rem 0 1.5rem;
    font-size: 1.875rem;
    color: var(--text-primary);
    font-weight: 800;
}

.blog-content h3 {
    margin: 2.5rem 0 1.25rem;
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 800;
}

.blog-content p {
    margin-bottom: 1.75rem;
    color: var(--text-secondary);
}

.blog-content ul, .blog-content ol {
    margin-bottom: 2.5rem;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.blog-content li {
    margin-bottom: 1rem;
}

.blog-content img {
    width: calc(100% + 8rem);
    margin-left: -4rem;
    height: auto;
    border-radius: var(--radius-lg);
    margin-top: 3rem;
    margin-bottom: 3.5rem;
    box-shadow: var(--shadow-lg);
}

/* ============ Author Card ============ */
.author-card {
    margin-top: 6rem;
    padding: 3rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.author-info {
    flex: 1;
}

.author-info h4 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
}

.author-info p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: 1.6;
}

.medical-review {
    font-size: 0.875rem;
    color: var(--text-hint);
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--divider-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

@media (max-width: 768px) {
    .blog-content {
        padding: 2.5rem 1.5rem;
        border-radius: var(--radius-lg);
        margin: 2rem 1rem;
    }
    .blog-content img {
        width: calc(100% + 3rem);
        margin-left: -1.5rem;
        border-radius: var(--radius-md);
    }
    .author-card {
        flex-direction: column;
        text-align: center;
        padding: 2.5rem 1.5rem;
        gap: 1.5rem;
    }
    .author-avatar {
        width: 72px;
        height: 72px;
    }
}

   }
}