.blog-hero {
            position: relative;
            padding: 160px 0 80px;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.6) 100%);
            color: var(--white-color);
            text-align: center;
            overflow: hidden;
            margin-top: 0px;
        }

        .blog-hero-background {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('../images/blog/hero-blog.webp');
            background-size: cover;
            background-position: center;
            z-index: -1;
        }

        .blog-hero-content {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        .blog-hero-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }

        .blog-hero-subtitle {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            line-height: 1.6;
        }

        /* blog-main   */
        .blog-main {
            padding: 5rem 0;
        }

        /* فیلتر دسته‌بندی */
        .blog-filters {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 3rem;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 0.75rem 1.5rem;
            background: var(--white-color);
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
            border-radius: 2rem;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
        }

        .filter-btn.active,
        .filter-btn:hover {
            background: var(--primary-color);
            color: var(--white-color);
        }

        /* blog-grid  */
        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .blog-card {
            background: var(--white-color);
            border-radius: 1rem;
            overflow: hidden;
            box-shadow: var(--shadow-light);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--gray-light-color);
        }

        .blog-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-large);
        }

        .blog-card-image {
            height: 220px;
            overflow: hidden;
            position: relative;
        }

        .blog-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .blog-card:hover .blog-card-image img {
            transform: scale(1.05);
        }

        .blog-card-category {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--primary-color);
            color: var(--white-color);
            padding: 0.3rem 0.8rem;
            border-radius: 2rem;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .blog-card-content {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .blog-card-meta {
            display: flex;
            gap: 1rem;
            margin-bottom: 1rem;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .blog-card-meta span {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .blog-card-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.4;
        }

        .blog-card-title a {
            text-decoration: none;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .blog-card-title a:hover {
            color: var(--primary-color);
        }

        .blog-card-excerpt {
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            flex: 1;
        }

        .blog-card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
        }

        .blog-card-author {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .author-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white-color);
            font-weight: 600;
            font-size: 0.8rem;
        }

        .blog-card-readmore {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: var(--transition);
        }

        .blog-card-readmore:hover {
            gap: 0.75rem;
        }

        /* صفحه‌بندی */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 3rem;
        }

        .pagination-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 600;
            transition: var(--transition);
        }

        .pagination-link:hover,
        .pagination-link.active {
            background: var(--primary-color);
            color: var(--white-color);
        }

        /* newsletter */
        .newsletter-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: var(--white-color);
            padding: 4rem 0;
            text-align: center;
            margin: 5rem 0;
        }

        .newsletter-content {
            max-width: 600px;
            margin: 0 auto;
        }

        .newsletter-title {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .newsletter-description {
            font-size: 1.1rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .newsletter-form {
            display: flex;
            gap: 1rem;
            max-width: 400px;
            margin: 0 auto;
        }

        .newsletter-input {
            flex: 1;
            padding: 0.75rem 1rem;
            border: none;
            border-radius: 2rem;
            outline: none;
        }

        .newsletter-button {
            background: var(--secondary-color);
            color: var(--white-color);
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 2rem;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
        }

        .newsletter-button:hover {
            background: var(--dark-color);
            transform: translateY(-2px);
        }
