:root {
    --primary-dark: #0a0a0a;
    --secondary-dark: #1a1a1a;
    --accent-orange: #ff6b00;
    --accent-steel: #4a5568;
    --text-light: #ffffff;
    --text-muted: #a0aec0;
    --border-steel: #2d3748;
}

body {
    font-family: 'Roboto', sans-serif;
    background: var(--primary-dark);
    color: var(--text-light);
    line-height: 1.8;
}

h1,
h2,
h3,
h4 {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 1.3;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    border-bottom: 2px solid var(--accent-orange);
    padding: 1rem 5%;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 4px;
    text-decoration: none;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--accent-orange);
}

/* Article Header */
.article-header {
    padding: 3rem 5%;
}

.article-header-content {
    max-width: 1400px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--accent-orange);
}

.breadcrumb i {
    font-size: 0.7rem;
}

.article-category {
    display: inline-block;
    background: var(--accent-orange);
    color: var(--text-light);
    padding: 0.5rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    clip-path: polygon(0 0, 100% 0, 98% 100%, 0 100%);
}

.article-header h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.article-meta {
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-meta-item i {
    color: var(--accent-orange);
}

/* Article Content */
.article-container {
    max-width: 1400px;
    margin: 0 auto;
}

.article-content {
    background: var(--secondary-dark);
    padding: 4rem;
    border: 2px solid var(--border-steel);
    border-left: 6px solid var(--accent-orange);
}

.article-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-light);
}

.article-content h2 {
    font-size: 2rem;
    margin: 3rem 0 1.5rem;
    color: var(--text-light);
    border-bottom: 2px solid var(--accent-orange);
    padding-bottom: 0.8rem;
}

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

.article-content ul,
.article-content ol {
    margin: 1.5rem 0 1.5rem 2rem;
}

.article-content li {
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
    color: var(--text-muted);
}

.article-content li strong {
    color: var(--text-light);
}

.article-content blockquote {
    background: var(--primary-dark);
    border-left: 4px solid var(--accent-orange);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-muted);
    font-size: 1.15rem;
}

.article-content img {
    width: 100%;
    height: auto;
    margin: 2rem 0;
    border: 2px solid var(--border-steel);
}

.article-highlight {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1) 0%, rgba(26, 26, 26, 0.5) 100%);
    border: 2px solid var(--accent-orange);
    padding: 2rem;
    margin: 2rem 0;
}

.article-highlight h3 {
    margin-top: 0;
}

/* Article Footer */
.article-footer {
    background: var(--secondary-dark);
    padding: 3rem 4rem;
    margin-top: 3rem;
    border: 2px solid var(--border-steel);
    border-top: 4px solid var(--accent-orange);
}

.article-tags {
    margin-bottom: 2rem;
}

.article-tags h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--accent-orange);
}

.tag {
    display: inline-block;
    background: var(--primary-dark);
    border: 1px solid var(--border-steel);
    padding: 0.5rem 1rem;
    margin: 0.3rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: all 0.3s ease;
    text-decoration: none;
}

.tag:hover {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

.article-share {
    padding-top: 2rem;
    border-top: 1px solid var(--border-steel);
}

.article-share h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--accent-orange);
}

.share-buttons {
    display: flex;
    gap: 1rem;
}

.share-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--primary-dark);
    border: 1px solid var(--border-steel);
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

.share-button:hover {
    background: var(--accent-orange);
    border-color: var(--accent-orange);
}

/* Related Articles */
.related-articles {
    padding: 4rem 5%;
    background: var(--primary-dark);
}

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

.related-header {
    text-align: center;
    margin-bottom: 3rem;
}

.related-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.related-card {
    background: var(--secondary-dark);
    border: 2px solid var(--border-steel);
    border-left: 4px solid var(--accent-orange);
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.related-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-orange);
    box-shadow: 0 15px 40px rgba(255, 107, 0, 0.3);
}

.related-card-image {
    height: 200px;
    overflow: hidden;
}

.related-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.related-card:hover .related-card-image img {
    transform: scale(1.1);
}

.related-card-content {
    padding: 1.5rem;
}

.related-card-category {
    display: inline-block;
    background: var(--accent-orange);
    color: var(--text-light);
    padding: 0.3rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 1rem;
}

.related-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--text-light);
}

.related-card-meta {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Footer */
.footer {
    background: var(--secondary-dark);
    padding: 4rem 5% 2rem;
    border-top: 2px solid var(--accent-orange);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
}

.footer-brand h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.footer-brand span {
    color: var(--accent-orange);
}

.footer-brand p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.footer h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--accent-orange);
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-orange);
}

.footer-bottom {
    max-width: 1400px;
    margin: 2rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border-steel);
    text-align: center;
    color: var(--text-muted);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--secondary-dark);
    color: var(--text-light);
    border: 1px solid var(--border-steel);
    text-decoration: none;
    transition: all 0.3s ease;
}

/* Responsive */
@media (max-width: 1024px) {
    .article-header h1 {
        font-size: 2.8rem;
    }

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

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

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .article-header h1 {
        font-size: 2rem;
    }

    .article-content {
        padding: 2rem;
    }

    .article-footer {
        padding: 2rem;
    }

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