/* Reset & Base */
:root {
    --color-primary: #000000;
    --color-accent: #d92121; /* Forbes-like red */
    --color-text: #333333;
    --color-bg: #ffffff;
    --color-gray: #f5f5f5;
    --color-border: #e1e1e1;
    --font-heading: 'Georgia', 'Times New Roman', serif;
    --font-body: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --container-width: 1200px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    font-size: 16px;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover, a:focus {
    color: var(--color-accent);
}

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

ul {
    list-style: none;
}

/* Accessibility */
.skip-to-content {
    position: absolute;
    top: -9999px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: white;
    padding: 10px 20px;
    z-index: 1000;
}

.skip-to-content:focus {
    top: 0;
}

:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Layout */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
header {
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    position: relative;
    background: #fff;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: -1px;
}

.nav-desktop ul {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-desktop a {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md);
    z-index: 100;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav li {
    margin-bottom: var(--spacing-sm);
}

/* Hero Section */
.hero {
    background: var(--color-gray);
    padding: 60px 0;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.hero p {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: #555;
}

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: 60px;
}

.article-card {
    border: 1px solid var(--color-border);
    transition: transform 0.2s;
    background: #fff;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.article-card-img {
    height: 200px;
    background: #ddd;
    width: 100%;
    object-fit: cover;
}

.article-card-content {
    padding: var(--spacing-md);
}

.article-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.article-card p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: var(--spacing-md);
}

.read-more {
    font-weight: bold;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--color-accent);
}

/* Article Page */
.article-page {
    padding: 40px 0;
}

.article-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.article-header h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.article-meta {
    font-size: 0.9rem;
    color: #777;
    text-transform: uppercase;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin: 40px 0 20px;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 10px;
}

.article-content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin: 30px 0 15px;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content ul, .article-content ol {
    margin-bottom: 20px;
    padding-left: 20px;
}

.article-content li {
    margin-bottom: 10px;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    font-size: 0.95rem;
}

.article-content th, .article-content td {
    border: 1px solid var(--color-border);
    padding: 12px;
    text-align: left;
}

.article-content th {
    background: var(--color-gray);
    font-weight: bold;
}

.cta-box {
    background: var(--color-gray);
    padding: 30px;
    margin: 40px 0;
    text-align: center;
    border-left: 5px solid var(--color-accent);
}

.cta-box h3 {
    margin-top: 0;
}

/* Related Articles */
.related-articles {
    background: var(--color-gray);
    padding: 40px 0;
    margin-top: 60px;
}

.related-articles h2 {
    font-family: var(--font-heading);
    margin-bottom: 30px;
    text-align: center;
}

/* Footer */
footer {
    background: #111;
    color: #fff;
    padding: 60px 0 20px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #fff;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #aaa;
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}

/* Editor Block */
.editor-block {
    background: #f9f9f9;
    padding: 40px;
    margin-bottom: 60px;
    display: flex;
    gap: 40px;
    align-items: center;
}

.editor-info h2 {
    font-family: var(--font-heading);
    margin-bottom: 15px;
}

/* Media Queries */
@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .editor-block {
        flex-direction: column;
    }
}