/* =====================================================
   SML Biopharm - News Page Styles
   ===================================================== */

/* =====================================================
   Featured News Section
   ===================================================== */
.featured-news-section {
    padding: var(--spacing-4xl) 0;
    background: var(--s-bg-white);
}

.featured-news-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    background: var(--s-bg-section);
    border-radius: var(--s-radius-xl);
    overflow: hidden;
}

.featured-news-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.featured-news-image .img-placeholder {
    width: 100%;
    height: 100%;
}

.featured-news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    image-rendering: -webkit-optimize-contrast;
}

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

.featured-news-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--s-color-primary);
    color: var(--s-text-white);
    font-size: var(--s-font-size-xs);
    font-weight: var(--s-font-weight-semibold);
    border-radius: var(--s-radius-full);
    margin-bottom: var(--spacing-md);
    width: fit-content;
}

.featured-news-date {
    font-size: var(--s-font-size-sm);
    color: var(--s-text-muted);
    margin-bottom: var(--spacing-sm);
}

.featured-news-title {
    font-size: var(--s-font-size-2xl);
    font-weight: var(--s-font-weight-bold);
    color: var(--s-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: var(--s-line-height-tight);
}

.featured-news-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--s-transition-fast);
}

.featured-news-title a:hover {
    color: var(--s-color-primary);
}

.featured-news-excerpt {
    font-size: var(--s-font-size-base);
    color: var(--s-text-secondary);
    line-height: var(--s-line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

/* =====================================================
   News List Section
   ===================================================== */
.news-list-section {
    padding: var(--spacing-4xl) 0;
    background: var(--s-bg-section);
}

/* News Tabs */
.news-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.news-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--s-font-size-base);
    font-weight: var(--s-font-weight-medium);
    color: var(--s-text-secondary);
    background: var(--s-bg-white);
    border: 1px solid var(--s-border-color);
    border-radius: var(--s-radius-full);
    cursor: pointer;
    transition: all var(--s-transition-fast);
}

.news-tab:hover {
    color: var(--s-color-primary);
    border-color: var(--s-color-primary-light);
}

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

/* News Grid */
.news-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.news-list-card {
    display: block;
    text-decoration: none;
    background: var(--s-bg-white);
    border-radius: var(--s-radius-lg);
    overflow: hidden;
    box-shadow: var(--s-shadow-sm);
    transition: all var(--s-transition-normal);
}

.news-list-card:hover {
    box-shadow: var(--s-shadow-lg);
    transform: translateY(-4px);
}

.news-list-card-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.news-list-card-image img,
.news-list-card-image .img-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--s-transition-slow);
}

.news-list-card:hover .news-list-card-image img,
.news-list-card:hover .news-list-card-image .img-placeholder {
    transform: scale(1.05);
}

/* Overlay 스타일 - 텍스트를 이미지 위에 배치 */
.news-list-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.4) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 50%;
}

.news-list-card-date {
    font-size: var(--s-font-size-sm);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-xs);
}

.news-list-card-title {
    font-size: var(--s-font-size-lg);
    font-weight: var(--s-font-weight-semibold);
    color: var(--s-text-white);
    margin: 0;
    line-height: var(--s-line-height-tight);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-list-card-title a:hover {
    color: var(--s-color-primary);
}

.news-list-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--s-text-muted);
}

/* Load More Button */
.news-load-more {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-3xl);
}

.news-load-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    min-width: 200px;
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--s-font-size-base);
    font-weight: var(--s-font-weight-semibold);
    color: var(--s-text-white);
    background: var(--s-color-primary);
    border: 2px solid var(--s-color-primary);
    border-radius: var(--s-radius-full);
    cursor: pointer;
    transition: all var(--s-transition-fast);
}

.news-load-more-btn:hover {
    background: transparent;
    color: var(--s-color-primary);
}

.news-load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.news-load-more-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: news-spin 0.6s linear infinite;
}

@keyframes news-spin {
    to {
        transform: rotate(360deg);
    }
}

/* =====================================================
   Newsletter Section
   ===================================================== */
.newsletter-section {
    padding: 96px 0 !important;
    background: linear-gradient(135deg, #0F3429 0%, #C9A962 100%) !important;
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 10% 90%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.1) 0%, transparent 40%),
        linear-gradient(to right, transparent 0%, rgba(255, 255, 255, 0.05) 50%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

.newsletter-section .container {
    position: relative;
    z-index: 1;
}

.newsletter-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 640px !important;
    margin: 0 auto !important;
    padding: 0 24px;
}

.newsletter-title {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
    font-size: 44px !important;
    font-weight: 700 !important;
    color: #FFFFFF !important;
    line-height: 1.2 !important;
    margin: 0 0 24px 0 !important;
    letter-spacing: -0.02em;
}

.newsletter-text {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
    font-size: 18px !important;
    font-weight: 400 !important;
    color: rgba(255, 255, 255, 0.9) !important;
    line-height: 1.7 !important;
    margin: 0 0 48px 0 !important;
}

.newsletter-form {
    display: flex !important;
    flex-wrap: wrap;
    gap: 16px !important;
    max-width: 540px !important;
    margin: 0 auto !important;
}

.newsletter-input {
    flex: 1 1 280px !important;
    min-width: 280px !important;
    padding: 18px 24px !important;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
    font-size: 16px !important;
    font-weight: 400 !important;
    border: 2px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 12px !important;
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(8px);
    color: #FFFFFF !important;
    transition: all 0.3s ease !important;
}

.newsletter-input:focus {
    outline: none !important;
    border-color: rgba(255, 255, 255, 0.6) !important;
    background: rgba(255, 255, 255, 0.2) !important;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1) !important;
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.6) !important;
}

.newsletter-btn {
    padding: 18px 40px !important;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #0F3429 !important;
    background: #FFFFFF !important;
    border: 2px solid transparent !important;
    border-radius: 12px !important;
    cursor: pointer;
    transition: all 0.3s ease !important;
    white-space: nowrap;
    letter-spacing: 0.05em;
}

.newsletter-btn:hover {
    background: #E0CA8E !important;
    color: #082319 !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2) !important;
}

.newsletter-btn:active {
    transform: translateY(0) !important;
}

/* =====================================================
   Responsive Styles
   ===================================================== */
@media (max-width: 991px) {
    .featured-news-card {
        grid-template-columns: 1fr;
    }

    .featured-news-image {
        aspect-ratio: 16/9;
    }

    .news-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .featured-news-content {
        padding: var(--spacing-lg);
    }

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

    .news-tabs {
        gap: var(--spacing-xs);
    }

    .news-tab {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--s-font-size-sm);
    }

    .news-list-grid {
        grid-template-columns: 1fr;
    }

    .news-list-card-overlay {
        padding: var(--spacing-md);
    }

    .news-list-card-title {
        font-size: var(--s-font-size-base);
    }

    .newsletter-section {
        padding: 64px 0 !important;
    }

    .newsletter-content {
        padding: 0 16px !important;
    }

    .newsletter-title {
        font-size: 32px !important;
        margin-bottom: 16px !important;
    }

    .newsletter-text {
        font-size: 16px !important;
        margin-bottom: 32px !important;
    }

    .newsletter-form {
        flex-direction: column !important;
        gap: 12px !important;
    }

    .newsletter-input {
        min-width: 100% !important;
        padding: 16px 20px !important;
    }

    .newsletter-btn {
        width: 100% !important;
        padding: 16px 20px !important;
    }
}