/* =====================================================
   FRAMEX NEWS SYSTEM - MINIMALIST STYLES
   ===================================================== */

/* === NEWS HERO === */
.news-hero {
    background: linear-gradient(135deg, var(--fx-light) 0%, var(--fx-white) 100%);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    text-align: center;
}

.news-hero__title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--fx-steel);
}

.news-hero__subtitle {
    font-size: 1.1rem;
    color: var(--fx-grey);
}

/* === NEWS CATEGORIES === */
.news-categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.category-btn {
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    background-color: var(--fx-light);
    color: var(--fx-steel);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.category-btn:hover {
    background-color: var(--fx-steel);
    color: var(--fx-white);
}

.category-btn.active {
    background-color: var(--fx-orange);
    color: var(--fx-white);
}

/* === NEWS GRID === */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.news-card {
    background-color: var(--fx-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.news-card__badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: var(--fx-orange);
    color: var(--fx-white);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    z-index: 1;
}

.news-card__image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, var(--fx-light) 0%, var(--fx-white) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.news-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-card__image img {
    transform: scale(1.05);
}

.news-card__image svg {
    stroke: var(--fx-orange);
    opacity: 0.5;
}

/* Category-specific gradients for placeholders */
.news-card[data-category="cong-nghe"] .news-card__image {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.news-card[data-category="du-an"] .news-card__image {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.news-card[data-category="huong-dan"] .news-card__image {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* Image overlay effect */
.news-card__image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.1) 100%);
    pointer-events: none;
}

.news-card__content {
    padding: var(--spacing-sm);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.news-card__title {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.news-card__title a {
    color: var(--fx-steel);
    transition: var(--transition);
}

.news-card__title a:hover {
    color: var(--fx-orange);
}

.news-card__excerpt {
    color: var(--fx-grey);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: auto;
    flex-grow: 1;
}

.news-card__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--fx-light);
    font-size: 0.85rem;
    color: var(--fx-grey);
}

/* === ARTICLE PAGE === */
.article-header {
    background: linear-gradient(135deg, var(--fx-light) 0%, var(--fx-white) 100%);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.article-header__container {
    max-width: 800px;
    margin: 0 auto;
}

.article-header__category {
    display: inline-block;
    background-color: var(--fx-orange);
    color: var(--fx-white);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.article-header__title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--fx-steel);
}

.article-header__meta {
    display: flex;
    gap: 2rem;
    color: var(--fx-grey);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.article-header__excerpt {
    font-size: 1.15rem;
    color: var(--fx-grey);
    line-height: 1.6;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-xs);
}

.article-content h2 {
    font-size: 1.8rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--fx-steel);
}

.article-content h3 {
    font-size: 1.4rem;
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    color: var(--fx-steel);
}

.article-content p {
    margin-bottom: 1.25rem;
    line-height: 1.8;
    color: var(--fx-grey);
}

.article-content ul,
.article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.75rem;
    color: var(--fx-grey);
    line-height: 1.7;
}

.article-content strong {
    color: var(--fx-steel);
    font-weight: 600;
}

.article-content blockquote {
    border-left: 4px solid var(--fx-orange);
    padding-left: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
    font-style: italic;
    color: var(--fx-grey);
    background-color: var(--fx-light);
    padding: var(--spacing-sm);
    border-radius: 4px;
}

.article-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--fx-orange);
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.article-back:hover {
    gap: 0.75rem;
}

.article-back svg {
    stroke: var(--fx-orange);
}

/* Responsive */
@media screen and (max-width: 768px) {
    .news-hero__title {
        font-size: 2rem;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .article-header__title {
        font-size: 2rem;
    }
    
    .article-header__meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}