/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
    font-size: 16px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

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

/* Header Styles */
.site-header {
    background-color: #ffffff;
    border-bottom: 1px solid #e5e5e5;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo a {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #000000;
    line-height: 1.2;
}

.logo-subtitle {
    display: block;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #666;
    margin-top: 4px;
}

.main-navigation ul.menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.main-navigation ul.menu li a {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #1a1a1a;
    padding: 8px 0;
    position: relative;
    transition: color 0.3s ease;
}

.main-navigation ul.menu li a:hover {
    color: #000000;
}

.main-navigation ul.menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #000000;
    transition: width 0.3s ease;
}

.main-navigation ul.menu li a:hover::after {
    width: 100%;
}

/* Main Content Layout */
.main-content {
    min-height: calc(100vh - 200px);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px;
}

.main-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 60px;
    align-items: start;
}

/* Sidebar Left - Popular News */
.sidebar-left {
    position: sticky;
    top: 100px;
}

.popular-news-section {
    background-color: #fafafa;
    padding: 30px 25px;
    border: 1px solid #e5e5e5;
}

.section-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 30px;
    color: #000000;
    padding-bottom: 15px;
    border-bottom: 2px solid #000000;
}

.popular-news-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.popular-news-item {
    padding-bottom: 25px;
    border-bottom: 1px solid #e5e5e5;
}

.popular-news-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.popular-news-item.featured {
    border-bottom: 2px solid #000000;
    padding-bottom: 30px;
    margin-bottom: 10px;
}

.popular-news-item.featured .popular-news-image {
    margin-bottom: 15px;
}

.popular-news-item.featured .popular-news-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.popular-news-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.popular-news-category {
    font-weight: 600;
    color: #000000;
}

.popular-news-date {
    color: #999;
}

.popular-news-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 10px;
}

.popular-news-title a {
    color: #1a1a1a;
}

.popular-news-title a:hover {
    color: #000000;
}

.popular-news-excerpt {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
}

/* Main Content Area - News List */
.main-content-area {
    min-width: 0;
}

.news-section {
    width: 100%;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.news-item {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    padding-bottom: 40px;
    border-bottom: 1px solid #e5e5e5;
}

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

.news-image {
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-image:hover img {
    transform: scale(1.05);
}

.news-content {
    display: flex;
    flex-direction: column;
}

.news-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-category {
    font-weight: 600;
    color: #000000;
}

.news-date,
.news-author {
    color: #999;
}

.news-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 15px;
}

.news-title a {
    color: #1a1a1a;
}

.news-title a:hover {
    color: #000000;
}

.news-excerpt {
    font-size: 15px;
    line-height: 1.7;
    color: #666;
}

/* Footer Styles */
.site-footer {
    background-color: #1a1a1a;
    color: #ffffff;
    margin-top: 80px;
    padding: 60px 0 40px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
}

.footer-section h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.footer-subtitle {
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #999;
    margin-bottom: 20px;
}

.footer-section h4 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: #ccc;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #ffffff;
}

.footer-section p {
    color: #999;
    font-size: 14px;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-layout {
        grid-template-columns: 300px 1fr;
        gap: 40px;
    }
    
    .news-item {
        grid-template-columns: 250px 1fr;
        gap: 25px;
    }
}

@media (max-width: 968px) {
    .main-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .sidebar-left {
        position: static;
    }
    
    .popular-news-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .popular-news-item.featured {
        grid-column: 1 / -1;
    }
    
    .news-item {
        grid-template-columns: 1fr;
    }
    
    .news-image {
        margin-bottom: 20px;
    }
    
    .main-navigation ul.menu {
        gap: 25px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .header-container,
    .container,
    .footer-container {
        padding: 0 20px;
    }
    
    .header-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .main-navigation ul.menu {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .main-navigation ul.menu li a {
        font-size: 12px;
    }
    
    .popular-news-list {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 16px;
    }
    
    .news-title {
        font-size: 20px;
    }
}