/* ============================================
   CSS样式整合文件 - 台湾旅游博客模板
   包含首页、列表页、详情页所有样式
   ============================================ */

/* 基础重置与变量定义 */
:root {
    --primary-color: #2a6e3f;
    --primary-dark: #1e4f2d;
    --secondary-color: #d4a574;
    --accent-color: #3a8bc8;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gray-light: #e9ecef;
    --gray-medium: #adb5bd;
    --gray-dark: #495057;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
    --border-radius: 12px;
    --container-width: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Microsoft JhengHei", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.line-clamp-1 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.line-clamp-2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.line-clamp-3 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.line-clamp-4 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    color: var(--dark-color);
    position: relative;
    padding-bottom: 15px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 70px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

.section-title.center {
    text-align: center;
}

.section-title.center:after {
    left: 50%;
    transform: translateX(-50%);
}

.card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.card-img {
    aspect-ratio: 4 / 3;
    width: 100%;
    object-fit: cover;
}

.card-content {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--dark-color);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-excerpt {
    color: var(--gray-dark);
    margin-bottom: 1rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--gray-medium);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-light);
}

.tag {
    display: inline-block;
    padding: 5px 12px;
    background-color: var(--gray-light);
    color: var(--dark-color);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-right: 8px;
    margin-bottom: 8px;
}

.tag-nature {
    background-color: #e8f5e9;
    color: #2a6e3f;
}

.tag-city {
    background-color: #e3f2fd;
    color: #1565c0;
}

.tag-food {
    background-color: #fff3e0;
    color: #ef6c00;
}

.tag-culture {
    background-color: #f3e5f5;
    color: #7b1fa2;
}

/* ============================================
   导航栏样式 - 所有页面通用
   ============================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo span {
    color: var(--secondary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu li {
    margin-left: 2rem;
}

.nav-menu a {
    font-weight: 600;
    position: relative;
    padding: 5px 0;
}

.nav-menu a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-menu a:hover:after {
    width: 100%;
}

.nav-cta {
    margin-left: 2rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    margin: 3px 0;
    transition: var(--transition);
}

/* ============================================
   首页特定样式
   ============================================ */
main {
    margin-top: 80px;
}

/* 特色推荐区块 */
.featured-section {
    padding: 4rem 0;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.featured-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;

}

.featured-card.large{
    grid-column: span 2;
}

.featured-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.featured-overlay {

    width: 100%;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
}

.featured-tag {
    display: inline-block;
    padding: 5px 15px;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.featured-title {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.featured-excerpt {
    font-size: 1rem;
    opacity: 0.9;
}

/* 分类区块 */
.categories-section {
    padding: 4rem 0;
    background-color: var(--light-color);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.category-card {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius);
    background-color: white;
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.category-name {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--dark-color);
}

.category-count {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

/* 最新文章区块 */
.latest-section {
    padding: 4rem 0;
}

.latest-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* 热门标签区块 */
.tags-section {
    padding: 4rem 0;
    background-color: var(--light-color);
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.tag-large {
    padding: 10px 20px;
    font-size: 1rem;
}

/* 搜索区块 */
.search-section {
    padding: 3rem 0;
}

.search-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.search-box {
    position: relative;
    margin-top: 1.5rem;
}

.search-input {
    width: 100%;
    padding: 18px 25px;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 12px 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.popular-searches {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* ============================================
   列表页特定样式
   ============================================ */
/* 面包屑导航 */
.breadcrumb {
    padding: 2rem 0 1rem;
    background-color: var(--light-color);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    margin-right: 10px;
    font-size: 0.95rem;
}

.breadcrumb-item:not(:last-child):after {
    content: '›';
    margin-left: 10px;
    color: var(--gray-medium);
}

.breadcrumb-item a {
    color: var(--primary-color);
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--gray-dark);
    font-weight: 600;
}

/* 列表页标题 */
.page-header {
    padding: 2rem 0;
    background-color: var(--light-color);
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.page-subtitle {
    color: var(--gray-dark);
    font-size: 1.1rem;
    max-width: 800px;
}

/* 主要内容区域 - 两列布局 */
.content-area {
    padding: 3rem 0;
}

.content-wrapper {
    display: flex;
    gap: 3rem;
}

.main-content {
    flex: 0 0 70%;
}

.sidebar {
    flex: 0 0 30%;
}

/* 文章网格 */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

/* 侧边栏样式 */
.sidebar-widget {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.widget-title {
    font-size: 1.3rem;
    margin-bottom: 1.2rem;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-light);
    color: var(--dark-color);
}

.recommended-list {
    margin-top: 1rem;
}

.recommended-item {
    display: flex;
    align-items: flex-start;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-light);
    transition: var(--transition);
}

.recommended-item:hover {
    padding-left: 5px;
}

.recommended-item:last-child {
    border-bottom: none;
}

.recommended-img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    margin-right: 15px;
    flex-shrink: 0;
}

.recommended-content {
    flex: 1;
}

.recommended-title {
    font-size: 0.95rem;
    margin-bottom: 5px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recommended-meta {
    font-size: 0.8rem;
    color: var(--gray-medium);
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

/* 分类列表 */
.categories-list li {
    margin-bottom: 0.8rem;
}

.categories-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.categories-list a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateX(5px);
}

.category-count {
    background-color: white;
    color: var(--primary-color);
    padding: 3px 8px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.categories-list a:hover .category-count {
    background-color: white;
    color: var(--primary-color);
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-light);
}

.pagination-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.page-link:hover {
    background-color: var(--light-color);
}

.page-link.active {
    background-color: var(--primary-color);
    color: white;
}

.page-link.disabled {
    color: var(--gray-medium);
    cursor: not-allowed;
}

.page-link.disabled:hover {
    background-color: transparent;
}

.page-prev,
.page-next {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    width: auto;
}

/* ============================================
   详情页特定样式
   ============================================ */
/* 文章标题区域 */
.article-header {
    margin-bottom: 2.5rem;
}

.article-title {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.article-subtitle {
    font-size: 1.4rem;
    color: var(--gray-dark);
    font-weight: 400;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-light);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-medium);
    font-size: 0.95rem;
}

.meta-icon {
    font-size: 1.2rem;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 1rem;
    padding: 1.5rem;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
}

.author-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: var(--shadow);
}

.author-details h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.author-bio {
    color: var(--gray-dark);
    font-size: 0.95rem;
}

/* 文章特色图片 */
.article-featured-image {
    margin: 2rem 0 2.5rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.featured-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.image-caption {
    padding: 1rem;
    background-color: var(--light-color);
    font-style: italic;
    color: var(--gray-dark);
    font-size: 0.95rem;
    text-align: center;
}

/* 文章内容样式 */
.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-color);
}

.article-content h2 {
    font-size: 1.8rem;
    margin: 2.5rem 0 1.2rem;
    color: var(--dark-color);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-light);
}

.article-content h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--dark-color);
}

.article-content p {
    margin-bottom: 1.5rem;
}

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

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content blockquote {
    border-left: 4px solid var(--secondary-color);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    background-color: var(--light-color);
    font-style: italic;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 2rem 0;
    box-shadow: var(--shadow);
}

.info-box {
    background-color: #f0f9ff;
    border-left: 4px solid var(--accent-color);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.info-box-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

/* 文章标签 */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin: 2.5rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
}

.tags-label {
    font-weight: 700;
    color: var(--gray-dark);
}

/* 文章信息与分享 */
.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 2.5rem 0;
    padding: 1.5rem;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
}

.article-stats {
    display: flex;
    gap: 1.5rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-medium);
}

.share-buttons {
    display: flex;
    gap: 10px;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: white;
    color: var(--dark-color);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.share-btn:hover {
    transform: translateY(-5px);
}

.share-btn.facebook:hover {
    background-color: #3b5998;
    color: white;
}

.share-btn.twitter:hover {
    background-color: #1da1f2;
    color: white;
}

.share-btn.line:hover {
    background-color: #00c300;
    color: white;
}

.share-btn.link:hover {
    background-color: var(--primary-color);
    color: white;
}

/* 评论区域 */
.comments-section {
    margin: 3rem 0;
}

.comments-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

.comment-form {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-color);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-row .form-group {
    flex: 1;
}

/* 相关文章 */
.related-section {
    margin: 3rem 0;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* 导航按钮 */
.article-navigation {
    display: flex;
    justify-content: space-between;
    margin: 3rem 0;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    max-width: 45%;
}

.nav-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.nav-btn.prev {
    text-align: left;
}

.nav-btn.next {
    text-align: right;
    flex-direction: row-reverse;
}

.nav-label {
    font-size: 0.9rem;
    color: var(--gray-medium);
    margin-bottom: 5px;
}

.nav-title {
    font-weight: 600;
    line-height: 1.3;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
}

/* ============================================
   页脚样式 - 所有页面通用
   ============================================ */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: white;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--secondary-color);
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--gray-medium);
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.subscribe-form {
    margin-top: 1.5rem;
}

.subscribe-input {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-medium);
    font-size: 0.9rem;
}

/*author*/
.author-info {
    display: flex;
    gap: 10px;
    padding: 10px;
    margin: 10px 0;
    background: #dff0f8;
    border-radius: 20px;

}

.author-info img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    overflow: clip;
    margin: 0;
}

.author-name {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

/* ============================================
   响应式设计 - 所有页面通用
   ============================================ */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 30px;
    }
}

@media (max-width: 992px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }

    .featured-card.large {
        grid-column: span 1;
    }

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

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

    .content-wrapper {
        flex-direction: column;
    }

    .main-content,
    .sidebar {
        flex: 0 0 100%;
    }

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

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

    .article-title {
        font-size: 2.2rem;
    }

    .article-subtitle {
        font-size: 1.2rem;
    }

    .featured-image {
        height: 400px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .page-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .author-info {
        flex-direction: column;
        align-items: center;
    }

    .author-name {
        text-align: center;
    }

    header{
        position: relative;
    }

    main {
        margin-top: 0;
    }

    .section-title{
        margin: 20px 0;
    }

    .pagination-list{
        flex-wrap: wrap;
    }

    .nav-menu {
        position: fixed;
        top: 47px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 47px);
        background-color: white;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 3rem;
        transition: var(--transition);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 0 0 2rem 0;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 1rem;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }

    .latest-grid {
        grid-template-columns: 1fr;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .categories-grid {
        grid-template-columns: 1fr;
    }

    .article-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .article-navigation {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-btn {
        max-width: 100%;
    }

    .featured-image {
        height: 300px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .page-title {
        font-size: 1.8rem;
    }

    .article-title {
        font-size: 1.8rem;
    }

    .article-subtitle {
        font-size: 1.1rem;
    }

    .breadcrumb {
        padding: 10px 0;
    }
    .page-header{
        padding: 10px;
        margin-bottom: 10px;
    }
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }

    .featured-image {
        height: 250px;
    }

    .back-to-top {
        bottom: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }
    .content-area{
        padding: 1.2rem 0;
    }
}

@media (max-width: 400px) {
    .container {
        padding: 0 10px;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .article-title {
        font-size: 1.6rem;
    }

    .featured-title {
        font-size: 1.4rem;
    }

    .page-title {
        font-size: 1.4rem;
        margin: 0;
    }
}