/* News and Blog Section - Premium Design */
:root {
    --news-primary: #016A6E;
    --news-secondary: #0A8B8F;
    --news-accent: #F3BD01;
    --news-bg: #f8fcff;
    --news-text: #1a1a1a;
    --news-muted: #64748b;
    --news-light: #ffffff;
    --news-space-xs: 8px;
    --news-space-sm: 16px;
    --news-space-md: 24px;
    --news-space-lg: 32px;
    --news-space-xl: 48px;
    --news-space-2xl: 64px;
    --news-radius: 16px;
    --news-radius-lg: 24px;
    --news-font-elegant: 'IRANSansWeb', sans-serif;
    --news-shadow: 0 8px 32px rgba(1, 106, 110, 0.12);
    --news-shadow-lg: 0 16px 48px rgba(1, 106, 110, 0.2);
}

/* Main Section */
.news-blog-section {
    position: relative;
    padding: var(--news-space-2xl) 0;
    background: #ffffff;
    overflow: hidden;
}

/* Background System - Minimal */
.news-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0.3;
}

.news-orbs {
    display: none;
}

.news-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(1, 106, 110, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(1, 106, 110, 0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.2;
}

.news-gradient {
    display: none;
}

/* Container */
.news-container {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--news-space-lg);
}

/* Section Header - Modern Professional Design */
.news-header {
    display: flex;
    align-items: center;
    gap: var(--news-space-lg);
    margin-bottom: var(--news-space-2xl);
    padding: var(--news-space-xl) var(--news-space-2xl);
    background: linear-gradient(135deg, #ffffff 0%, #f8fcff 100%);
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(1, 106, 110, 0.08), 0 2px 8px rgba(1, 106, 110, 0.04);
    border: 1px solid rgba(1, 106, 110, 0.1);
    position: relative;
    overflow: hidden;
}

.news-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--news-primary) 0%, var(--news-secondary) 50%, var(--news-accent) 100%);
}

.news-header-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--news-primary) 0%, var(--news-secondary) 100%);
    border-radius: 20px;
    color: white;
    font-size: 36px;
    box-shadow: 0 8px 20px rgba(1, 106, 110, 0.25);
    flex-shrink: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.news-header-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.news-header-icon:hover::before {
    width: 200px;
    height: 200px;
}

.news-header-icon:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 12px 28px rgba(1, 106, 110, 0.3);
}

.news-header-icon i {
    position: relative;
    z-index: 1;
}

.news-header-text {
    flex: 1;
}

.news-main-title {
    font-family: var(--news-font-elegant);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--news-primary) 0%, var(--news-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 var(--news-space-xs) 0;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.news-main-subtitle {
    font-family: var(--news-font-elegant);
    font-size: 1.125rem;
    color: #64748b;
    margin: 0;
    font-weight: 500;
    line-height: 1.6;
}

/* Posts Grid - Modern 5 Columns Design */
.news-posts-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: var(--news-space-xl);
    align-items: stretch;
}

.news-post-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 
        0 1px 3px rgba(1, 106, 110, 0.05),
        0 1px 2px rgba(1, 106, 110, 0.03);
    border: 1.5px solid rgba(1, 106, 110, 0.1);
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    cursor: pointer;
    height: 100%;
    min-height: 240px;
    display: flex;
    flex-direction: column;
    will-change: transform, box-shadow;
}

.news-post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--news-primary) 0%, 
        var(--news-secondary) 50%, 
        var(--news-accent) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.news-post-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(1, 106, 110, 0.015) 0%, 
        rgba(10, 139, 143, 0.01) 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
    z-index: 0;
}

.news-post-card:hover::before {
    transform: scaleX(1);
}

.news-post-card:hover::after {
    opacity: 1;
}

.news-post-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 
        0 20px 50px rgba(1, 106, 110, 0.15),
        0 8px 20px rgba(1, 106, 110, 0.1),
        0 2px 6px rgba(1, 106, 110, 0.05);
    border-color: rgba(1, 106, 110, 0.3);
    background: #ffffff;
}

.news-card-link {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

/* Card Arrow Indicator */
.news-card-arrow {
    position: absolute;
    bottom: 20px;
    left: 24px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--news-primary) 0%, var(--news-secondary) 100%);
    border-radius: 8px;
    color: white;
    font-size: 0.8125rem;
    opacity: 0;
    transform: translateX(-8px) scale(0.85);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 3px 10px rgba(1, 106, 110, 0.25);
    z-index: 3;
}

.news-post-card:hover .news-card-arrow {
    opacity: 1;
    transform: translateX(0) scale(1);
    box-shadow: 0 5px 15px rgba(1, 106, 110, 0.3);
}

.news-card-arrow i {
    transition: transform 0.3s ease;
}

.news-post-card:hover .news-card-arrow i {
    transform: translateX(-2px);
}

.ltr-section .news-card-arrow {
    left: auto;
    right: 24px;
    transform: translateX(8px) scale(0.85);
}

.ltr-section .news-post-card:hover .news-card-arrow {
    transform: translateX(0) scale(1);
}

.ltr-section .news-post-card:hover .news-card-arrow i {
    transform: translateX(2px);
}

/* Post Content - Professional Design */
.news-post-content {
    padding: 28px 24px 24px;
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 0;
    position: relative;
    z-index: 2;
    justify-content: space-between;
}

.news-post-meta {
    display: flex;
    align-items: center;
    gap: 0;
    font-family: var(--news-font-elegant);
    margin-bottom: 16px;
    order: 1;
}

.news-post-date {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 13px;
    background: rgba(1, 106, 110, 0.08);
    border-radius: 10px;
    border: 1px solid rgba(1, 106, 110, 0.12);
    color: var(--news-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.78125rem;
    font-weight: 700;
    letter-spacing: 0.2px;
    position: relative;
    overflow: hidden;
    line-height: 1.4;
}

.news-post-date::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.4), 
        transparent);
    transition: left 0.6s ease;
}

.news-post-card:hover .news-post-date::before {
    left: 100%;
}

.news-post-card:hover .news-post-date {
    background: rgba(1, 106, 110, 0.12);
    border-color: rgba(1, 106, 110, 0.2);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(1, 106, 110, 0.12);
}

.news-post-date i {
    font-size: 0.6875rem;
    color: var(--news-accent);
    opacity: 0.9;
}

.news-post-category {
    display: none; /* Hide category for cleaner design */
}

.news-post-title {
    font-family: var(--news-font-elegant);
    font-size: 1.125rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 14px 0;
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    letter-spacing: -0.4px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    order: 2;
    min-height: 3.3em;
}

.news-post-card:hover .news-post-title {
    color: var(--news-primary);
    transform: translateX(3px);
}

.ltr-section .news-post-card:hover .news-post-title {
    transform: translateX(-3px);
}

.news-post-excerpt {
    font-family: var(--news-font-elegant);
    font-size: 0.84375rem;
    line-height: 1.7;
    color: #64748b;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0 0 20px 0;
    font-weight: 500;
    opacity: 0.8;
    transition: all 0.35s ease;
    padding-right: 44px;
    position: relative;
    order: 3;
    text-align: right;
}

.news-post-card:hover .news-post-excerpt {
    opacity: 1;
    color: #475569;
    transform: translateX(2px);
}

.ltr-section .news-post-excerpt {
    padding-right: 0;
    padding-left: 44px;
    text-align: left;
}

.ltr-section .news-post-card:hover .news-post-excerpt {
    transform: translateX(-2px);
}

/* Remove footer/read more button for cleaner design */
.news-post-footer {
    display: none;
}

/* Load More Button */
.news-load-more-wrapper {
    text-align: center;
    margin-top: var(--news-space-xl);
    padding: var(--news-space-lg) 0;
}

.news-load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--news-space-sm);
    padding: var(--news-space-md) var(--news-space-xl);
    background: linear-gradient(135deg, var(--news-primary) 0%, var(--news-secondary) 100%);
    color: white;
    border: none;
    font-family: var(--news-font-elegant);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(1, 106, 110, 0.2);
    position: relative;
    overflow: hidden;
}

.news-load-more-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.news-load-more-btn:hover::before {
    left: 100%;
}

.news-load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(1, 106, 110, 0.3);
}

.news-load-more-btn:active {
    transform: translateY(0);
}

.news-load-more-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.news-load-more-btn .btn-loader {
    display: inline-block;
}

.news-load-more-btn .btn-loader i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}


/* No Posts */
.news-no-posts {
    text-align: center;
    padding: var(--news-space-2xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 252, 255, 0.9) 100%);
    border-radius: var(--news-radius-lg);
    box-shadow: var(--news-shadow);
}

.no-posts-icon {
    font-size: 64px;
    color: var(--news-muted);
    margin-bottom: var(--news-space-lg);
    opacity: 0.5;
}

.no-posts-text {
    font-family: var(--news-font-elegant);
    font-size: 1.2rem;
    color: var(--news-muted);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 1400px) {
    .news-posts-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--news-space-md);
    }
}

@media (max-width: 1200px) {
    .news-posts-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--news-space-md);
    }
}

@media (max-width: 968px) {
    .news-container {
        padding: 0 var(--news-space-md);
    }
    
    .news-header {
        flex-direction: column;
        text-align: center;
        gap: var(--news-space-lg);
        padding: var(--news-space-xl);
    }
    
    .news-posts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--news-space-md);
    }
}

@media (max-width: 768px) {
    .news-blog-section {
        padding: var(--news-space-xl) 0;
    }
    
    .news-posts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .news-header {
        padding: var(--news-space-lg);
    }
    
    .news-header-icon {
        width: 70px;
        height: 70px;
        font-size: 32px;
    }
    
    .news-main-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
    
    .news-main-subtitle {
        font-size: 1rem;
    }
    
    .news-post-content {
        padding: 24px 20px 20px;
    }
    
    .news-post-meta {
        margin-bottom: 14px;
    }
    
    .news-post-title {
        font-size: 1rem;
        margin-bottom: 12px;
        min-height: 3.2em;
        line-height: 1.6;
    }
    
    .news-post-excerpt {
        font-size: 0.8125rem;
        margin-bottom: 18px;
        padding-right: 40px;
        line-height: 1.65;
        text-align: right;
    }
    
    .news-post-date {
        font-size: 0.75rem;
        padding: 6px 12px;
        gap: 6px;
    }
    
    .news-post-date i {
        font-size: 0.6875rem;
    }
    
    .news-card-arrow {
        width: 30px;
        height: 30px;
        font-size: 0.75rem;
        bottom: 18px;
        left: 20px;
    }
    
    .ltr-section .news-post-excerpt {
        padding-right: 0;
        padding-left: 40px;
        text-align: left;
    }
    
    .ltr-section .news-card-arrow {
        right: 20px;
    }
    
    .news-load-more-btn {
        padding: var(--news-space-md) var(--news-space-xl);
        font-size: 0.9375rem;
    }
}

@media (max-width: 480px) {
    .news-container {
        padding: 0 var(--news-space-sm);
    }
    
    .news-header {
        padding: var(--news-space-md);
        gap: var(--news-space-md);
    }
    
    .news-header-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }
    
    .news-main-title {
        font-size: clamp(1.5rem, 7vw, 2rem);
    }
    
    .news-main-subtitle {
        font-size: 0.9rem;
    }
    
    .news-posts-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .news-post-card {
        min-height: 200px;
    }
    
    .news-post-content {
        padding: 22px 18px 18px;
    }
    
    .news-post-meta {
        margin-bottom: 14px;
    }
    
    .news-post-title {
        font-size: 1.0625rem;
        margin-bottom: 12px;
        min-height: 3.18em;
        line-height: 1.6;
    }
    
    .news-post-excerpt {
        font-size: 0.8125rem;
        margin-bottom: 18px;
        padding-right: 40px;
        line-height: 1.65;
        text-align: right;
    }
    
    .news-post-date {
        font-size: 0.75rem;
        padding: 6px 11px;
        gap: 6px;
    }
    
    .news-post-date i {
        font-size: 0.6875rem;
    }
    
    .news-card-arrow {
        width: 30px;
        height: 30px;
        font-size: 0.75rem;
        bottom: 18px;
        left: 18px;
    }
    
    .ltr-section .news-post-excerpt {
        padding-right: 0;
        padding-left: 40px;
        text-align: left;
    }
    
    .ltr-section .news-card-arrow {
        right: 18px;
    }
    
    .news-load-more-btn {
        padding: var(--news-space-md) var(--news-space-lg);
        font-size: 0.9375rem;
        width: 100%;
        max-width: 100%;
    }
}

/* LTR Support */
.ltr-section .news-card-arrow {
    left: auto;
    right: 24px;
}

.ltr-section .news-post-card:hover .news-post-title {
    transform: translateX(-3px);
}

.ltr-section .news-post-card:hover .news-post-excerpt {
    transform: translateX(-2px);
}