/* Red Volcano Blog Theme CSS */

/* CSS Variables for consistent theming */
:root {
    --primary-red: #8B0000;
    --dark-red: #660000;
    --light-red: #B22222;
    --black: #1a1a1a;
    --dark-grey: #333333;
    --medium-grey: #666666;
    --light-grey: #f5f5f5;
    --white: #ffffff;
    --accent-red: #DC143C;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    --container-max-width: 1200px;
    --border-radius: 4px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--dark-grey);
    background-color: var(--white);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--black);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--dark-red);
}

/* Header Styles */
.site-header {
    background-color: var(--black);
    border-bottom: 1px solid var(--dark-grey);
}

.header-top {
    padding: 1rem 0;
}

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

.logo a {
    display: flex;
    align-items: center;
    color: var(--white);
    font-weight: 600;
    font-size: 1.25rem;
}

.logo-icon {
    background-color: var(--primary-red);
    color: var(--white);
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-right: 0.5rem;
    font-size: 0.875rem;
}

.logo-text {
    color: var(--primary-red);
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-list a {
    color: var(--white);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.nav-list a:hover {
    color: var(--primary-red);
}

.cta-button {
    background-color: var(--primary-red);
    color: var(--white) !important;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.cta-button:hover {
    background-color: var(--dark-red);
    color: var(--white) !important;
}

/* Dropdown Menus */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
    list-style: none;
    padding: 0.5rem 0;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    color: var(--dark-grey);
    padding: 0.5rem 1rem;
    display: block;
    font-size: 0.875rem;
    text-transform: none;
}

.dropdown-menu a:hover {
    background-color: var(--light-grey);
    color: var(--primary-red);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--white);
    margin: 5px 0;
    transition: var(--transition);
}

/* Blog Hero Section */
.blog-hero {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-red) 100%);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.blog-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
}

.blog-subtitle {
    font-size: 1.25rem;
    color: var(--light-grey);
    max-width: 600px;
    margin: 0 auto;
}

/* Blog Layout */
.blog-content {
    padding: 3rem 0;
}

.blog-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

/* Article Cards */
.articles-grid {
    display: grid;
    gap: 2rem;
}

.article-card {
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.article-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

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

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content {
    padding: 1.5rem;
}

.article-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--medium-grey);
}

.article-category {
    background-color: var(--primary-red);
    color: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
}

.article-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.article-title a {
    color: var(--black);
}

.article-title a:hover {
    color: var(--primary-red);
}

.article-excerpt {
    color: var(--medium-grey);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.read-more {
    color: var(--primary-red);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.read-more:hover {
    color: var(--dark-red);
}

/* Sidebar */
.blog-sidebar {
    position: sticky;
    top: 2rem;
}

.sidebar-section {
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sidebar-section h3 {
    color: var(--black);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    border-bottom: 2px solid var(--primary-red);
    padding-bottom: 0.5rem;
}

.recent-articles {
    list-style: none;
}

.recent-articles li {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--light-grey);
}

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

.recent-articles a {
    color: var(--black);
    font-weight: 500;
    display: block;
    margin-bottom: 0.25rem;
}

.recent-articles a:hover {
    color: var(--primary-red);
}

.recent-articles time {
    color: var(--medium-grey);
    font-size: 0.875rem;
}

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

.categories-list li {
    margin-bottom: 0.5rem;
}

.categories-list a {
    color: var(--dark-grey);
    display: block;
    padding: 0.5rem 0;
    transition: var(--transition);
}

.categories-list a:hover {
    color: var(--primary-red);
    padding-left: 0.5rem;
}

/* Single Article Styles */
.single-article {
    padding: 3rem 0;
}

.article-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

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

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

.article-subtitle {
    font-size: 1.25rem;
    color: var(--medium-grey);
    font-weight: 400;
}

.article-featured-image {
    margin-bottom: 2rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.article-featured-image img {
    width: 100%;
    height: auto;
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-grey);
}

.article-content h2,
.article-content h3,
.article-content h4 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

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

.article-content ul,
.article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

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

.article-content blockquote {
    border-left: 4px solid var(--primary-red);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--medium-grey);
}

.article-content code {
    background-color: var(--light-grey);
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
}

.article-content pre {
    background-color: var(--black);
    color: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin: 2rem 0;
}

.article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* Article Footer */
.article-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--light-grey);
}

.article-tags h4 {
    margin-bottom: 1rem;
    color: var(--black);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
}

.tags-list a {
    background-color: var(--light-grey);
    color: var(--dark-grey);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    transition: var(--transition);
}

.tags-list a:hover {
    background-color: var(--primary-red);
    color: var(--white);
}

/* Article Navigation */
.article-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--light-grey);
}

.nav-prev,
.nav-next {
    flex: 1;
    padding: 1rem;
    background-color: var(--light-grey);
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-decoration: none;
}

.nav-next {
    text-align: right;
}

.nav-prev:hover,
.nav-next:hover {
    background-color: var(--primary-red);
    color: var(--white);
}

.nav-label {
    display: block;
    font-size: 0.875rem;
    color: var(--medium-grey);
    margin-bottom: 0.25rem;
}

.nav-title {
    font-weight: 600;
    color: var(--black);
}

.nav-prev:hover .nav-label,
.nav-next:hover .nav-label {
    color: var(--light-grey);
}

.nav-prev:hover .nav-title,
.nav-next:hover .nav-title {
    color: var(--white);
}

/* Social Share */
.social-share {
    display: flex;
    gap: 1rem;
}

.social-share a {
    background-color: var(--light-grey);
    color: var(--dark-grey);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.share-twitter:hover {
    background-color: #1DA1F2;
    color: var(--white);
}

.share-linkedin:hover {
    background-color: #0077B5;
    color: var(--white);
}

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

.pagination-prev,
.pagination-next {
    background-color: var(--primary-red);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.pagination-prev:hover,
.pagination-next:hover {
    background-color: var(--dark-red);
    color: var(--white);
}

.pagination-info {
    color: var(--medium-grey);
    font-size: 0.875rem;
}

/* Footer Styles */
.site-footer {
    background-color: var(--light-grey);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-logo .logo-icon {
    background-color: var(--primary-red);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-right: 0.75rem;
    font-size: 1rem;
}

.footer-logo .logo-text {
    color: var(--primary-red);
    font-weight: 600;
    font-size: 1.25rem;
}

.company-name {
    font-weight: 600;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.company-address {
    color: var(--medium-grey);
    font-style: normal;
    line-height: 1.6;
}

.nav-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer-nav-column h4 {
    color: var(--black);
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.footer-nav-column ul {
    list-style: none;
}

.footer-nav-column li {
    margin-bottom: 0.5rem;
}

.footer-nav-column a {
    color: var(--medium-grey);
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer-nav-column a:hover {
    color: var(--primary-red);
}

.footer-bottom {
    border-top: 1px solid var(--medium-grey);
    padding-top: 2rem;
    text-align: center;
}

.social-links {
    margin-bottom: 1rem;
}

.social-links a {
    color: var(--medium-grey);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary-red);
}

.footer-legal {
    color: var(--medium-grey);
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-legal p {
    margin-bottom: 0.5rem;
}

.legal-links a {
    color: var(--primary-red);
    transition: var(--transition);
}

.legal-links a:hover {
    color: var(--dark-red);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .blog-layout,
    .article-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .blog-title {
        font-size: 2rem;
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .nav-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .article-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-prev,
    .nav-next {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav-links {
        grid-template-columns: 1fr;
    }
    
    .blog-title {
        font-size: 1.75rem;
    }
    
    .article-title {
        font-size: 1.75rem;
    }
    
    .pagination {
        flex-direction: column;
        gap: 1rem;
    }
}