:root {
    /* Brand Colors */
    --color-primary: #d4af37;
    --color-primary-light: #e6c866;
    --color-primary-dark: #b8941f;
    --color-text-main: #171717;
    --color-text-secondary: #404040;
    --color-text-muted: #6c757d;
    --color-border: #e5e5e5;
    --color-bg-body: #f5f5f5;
    --color-bg-card: #ffffff;
    --color-bg-hover: #fafafa;
    
    /* Spacing & Sizing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --card-radius: 6px;
    --btn-min-height: 44px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-card: 0 3px 8px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 12px 24px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-base: 0.2s ease-out;
    --transition-hover: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Article Block Container */
.article-block {
    padding: var(--spacing-xl) 0;
}

/* List Group Grid */
.list-group {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

/* Article Card (List Item) */
.list-item {
    display: flex;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--card-radius);
    overflow: hidden;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    box-shadow: var(--shadow-card);
    position: relative;
    text-decoration: none;
    color: inherit;
    z-index: 1; /* Ensure clickable */
}

.list-item-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2; /* Cover entire card */
}

.list-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    z-index: 10; /* Bring to front on hover */
}

/* Ensure inner links (like title) are still clickable if needed, but the overlay link handles the main click.
   If specific inner links are needed (e.g. tags), they need higher z-index. */
.list-content a {
    position: relative;
    z-index: 3;
}

.list-item:active {
    transform: scale(0.99);
}

/* Image Wrapper */
.list-thumb-wrapper {
    flex-shrink: 0;
    width: 240px;
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.list-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-hover);
}

.list-item:hover .list-thumb {
    transform: scale(1.05);
}

/* Content Area */
.list-content {
    flex: 1;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0; /* Prevent flex child overflow */
}

/* Typography */
.list-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--transition-base);
}

.list-item:hover .list-title {
    color: var(--color-primary);
}

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

/* Meta Info */
.list-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Tags & Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1;
}

.badge.new {
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
}

.badge.info {
    border: 1px solid var(--color-text-muted);
    color: var(--color-text-muted);
    background: transparent;
}

/* Read More Button (Desktop Hover) */
.read-more-btn {
    position: absolute;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    height: 32px;
    background: var(--color-primary);
    color: white;
    border-radius: 16px;
    font-size: 0.875rem;
    opacity: 0;
    transform: translateX(10px);
    transition: all var(--transition-base);
}

.list-item:hover .read-more-btn {
    opacity: 1;
    transform: translateX(0);
}

/* Doctor Grid Specifics */
.doctor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

/* Doctor Card */
.doctor-card {
    display: flex;
    flex-direction: column;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--card-radius);
    overflow: hidden;
    padding: var(--spacing-lg);
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-card);
    position: relative;
    z-index: 1;
}

.doctor-card-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.doctor-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    z-index: 10;
}

.doctor-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.doctor-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-bg-body);
}

.doctor-intro h4 {
    font-size: 1.125rem;
    color: var(--color-text-main);
    margin-bottom: 2px;
}

.doctor-intro .role {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    background: var(--color-bg-body);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .list-thumb-wrapper {
        width: 200px;
    }
    
    .doctor-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .list-item {
        flex-direction: column;
    }
    
    .list-thumb-wrapper {
        width: 100%;
        aspect-ratio: 16/9;
    }
    
    .read-more-btn {
        display: none; /* Hide on mobile */
    }
    
    .list-content {
        padding: var(--spacing-md);
    }
    
    .doctor-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .list-group {
        gap: var(--spacing-md);
    }
    
    .list-title {
        font-size: 1rem;
    }
}