/*  hero section */
.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;
}

/* بخش اصلی وبلاگ */
.blog-main {
    padding: 5rem 0;
}

.blog-container {
    /* display: grid;
            grid-template-columns: 300px 1fr; */
    display: flex;
    gap: 3rem;
    align-items: start;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width:992px) {
    .blog-container {
        flex-direction: column-reverse;
    }
}

/* سایدبار چپ */
.blog-sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    flex:1;
}

.sidebar-widget {
    background: var(--white-color);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-light);
}

.widget-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--background-light);
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 50px;
    height: 2px;
    background: var(--primary-color);
}

.widget-title i {
    color: var(--primary-color);
}

/* search */
.search-form {
    display: flex;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: 0 2rem 2rem 0;
    outline: none;
    transition: var(--transition);
    font-family: inherit;
}

.search-input:focus {
    border-color: var(--primary-color);
}

.search-button {
    background: var(--primary-color);
    color: var(--white-color);
    border: none;
    padding: 0 1.5rem;
    border-radius: 2rem 0 0 2rem;
    cursor: pointer;
    transition: var(--transition);
}

.search-button:hover {
    background: var(--secondary-color);
}

/* categories */
.categories-list {
    list-style: none;
}

.category-item {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #eee;
}

.category-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.category-link {
    display: flex;
    justify-content: space-between;
    text-decoration: none;
    color: var(--text-dark);
    transition: var(--transition);
    padding: 0.5rem 0;
}

.category-link:hover {
    color: var(--primary-color);
    padding-right: 0.5rem;
}

.category-count {
    background: var(--background-light);
    color: var(--text-muted);
    padding: 0.2rem 0.6rem;
    border-radius: 1rem;
    font-size: 0.8rem;
}

/* recent-posts  */
.recent-posts {
    list-style: none;
}

.recent-post {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.recent-post:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.recent-post-image {
    width: 70px;
    height: 70px;
    border-radius: 0.5rem;
    overflow: hidden;
    flex-shrink: 0;
}

.recent-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.recent-post:hover .recent-post-image img {
    transform: scale(1.1);
}

.recent-post-content {
    flex: 1;
}

.recent-post-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.recent-post-title a {
    text-decoration: none;
    color: var(--text-dark);
    transition: var(--transition);
}

.recent-post-title a:hover {
    color: var(--primary-color);
}

.recent-post-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* tags */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: var(--background-light);
    color: var(--text-dark);
    padding: 0.4rem 0.8rem;
    border-radius: 2rem;
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
    border: 1px solid transparent;
}

.tag:hover {
    background: var(--primary-color);
    color: var(--white-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* instagram */
.instagram-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.instagram-item {
    aspect-ratio: 1;
    border-radius: 0.5rem;
    overflow: hidden;
    position: relative;
}

.instagram-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.instagram-item:hover img {
    transform: scale(1.1);
}

.instagram-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(231, 76, 60, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white-color);
    opacity: 0;
    transition: var(--transition);
}

.instagram-item:hover .instagram-overlay {
    opacity: 1;
}

/* blog-content  */
.blog-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
    box-sizing: border-box;
    flex:2;
}

/* blog-filters  */
.blog-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    /* width: 100vw; */
    box-sizing: border-box;
}

.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-list */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
    box-sizing: border-box;
}

.blog-list-item {
    background: var(--white-color);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    display: flex;
    gap: 2rem;

}


.blog-list-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.blog-list-image {
    width: 300px;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
}

.blog-list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.blog-list-item:hover .blog-list-image img {
    transform: scale(1.05);
}

@media (max-width:992px) {
    .blog-list-item {
        flex-direction: column;
    }

    .blog-list-image {
        width: 100%;
        height: auto;
        display: block;
    }
}

.blog-list-category {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: var(--white-color);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.blog-list-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-list-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.blog-list-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-list-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.blog-list-title a {
    text-decoration: none;
    color: var(--text-dark);
    transition: var(--transition);
}

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

.blog-list-excerpt {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 1rem;
}

.blog-list-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.blog-list-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white-color);
    font-weight: 600;
    font-size: 1rem;
}

.blog-list-readmore {
    background: var(--primary-color);
    color: var(--white-color);
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.blog-list-readmore:hover {
    background: var(--secondary-color);
    gap: 0.75rem;
    transform: translateX(-5px);
}

/* pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
}

.pagination-link:hover,
.pagination-link.active {
    background: var(--primary-color);
    color: var(--white-color);
    border-color: var(--primary-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: #1a252f;
    transform: translateY(-2px);
}