/**
 * VMTECHS Custom CSS
 * Additional styling beyond the main stylesheet
 */

/* Typography */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
}

code, pre, kbd {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
}

/* ---- Topic / category readability ---- */
.topic-chip,
.category-chip,
.badge-topic {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background-color: var(--primary-color);
    color: #ffffff !important;
    border: 1px solid transparent;
}
[data-theme="dark"] .topic-chip,
[data-theme="dark"] .category-chip,
[data-theme="dark"] .badge-topic,
html.dark .topic-chip,
html.dark .category-chip,
html.dark .badge-topic {
    background-color: rgba(59, 158, 255, 0.18);
    color: #93c5fd !important;
    border-color: rgba(59, 158, 255, 0.35);
}

/* Force inherited theme colors on WP block editor / Gutenberg output */
.wp-block-heading,
.wp-block-paragraph,
.wp-block-list,
.wp-block-quote,
.wp-block-table,
.wp-block-group,
.wp-block-columns {
    color: var(--text-primary);
}
/* Gutenberg headings keep the fixed per-level colors */
h1.wp-block-heading { color: var(--heading-1) !important; }
h2.wp-block-heading { color: var(--heading-2) !important; }
h3.wp-block-heading { color: var(--heading-3) !important; }
h4.wp-block-heading { color: var(--heading-4) !important; }
h5.wp-block-heading { color: var(--heading-5) !important; }
h6.wp-block-heading { color: var(--heading-6) !important; }
.wp-block-quote {
    color: var(--text-secondary);
    border-left-color: var(--primary-color);
    background: var(--bg-secondary);
}
.wp-block-code, .wp-block-preformatted, .wp-block-verse {
    background: var(--pre-bg);
    color: var(--pre-text);
}
.wp-block-button__link {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
}

/* Ensure muted utility classes never go below readable contrast */
.text-muted,
.muted,
.has-text-color.has-cyan-bluish-gray-color,
.has-pale-pink-color {
    color: var(--text-secondary) !important;
}

/* Links inside dark cards / surfaces (excluding headlines so distinct colors stay intact) */
[data-theme="dark"] .post-card a:not(.post-category):not(.btn-download):not(h1 a):not(h2 a):not(h3 a):not(h4 a):not(h5 a):not(h6 a):not(.post-title a),
html.dark .post-card a:not(.post-category):not(.btn-download):not(h1 a):not(h2 a):not(h3 a):not(h4 a):not(h5 a):not(h6 a):not(.post-title a) {
    color: var(--text-primary);
}
[data-theme="dark"] .post-card a:not(.post-category):not(.btn-download):not(h1 a):not(h2 a):not(h3 a):not(h4 a):not(h5 a):not(h6 a):not(.post-title a):hover,
html.dark .post-card a:not(.post-category):not(.btn-download):not(h1 a):not(h2 a):not(h3 a):not(h4 a):not(h5 a):not(h6 a):not(.post-title a):hover {
    color: var(--link-color);
}

/* Highlight / mark elements */
mark, .has-inline-color, .highlight {
    background-color: rgba(0, 120, 212, 0.18);
    color: var(--text-primary);
}
[data-theme="dark"] mark,
html.dark mark {
    background-color: rgba(59, 158, 255, 0.28);
    color: #f8fafc;
}

/* Enhanced Header */
.site-header.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-container {
    gap: 2rem;
}

.site-logo i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

/* Search Overlay */
.search-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    border-bottom: 2px solid var(--primary-color);
}

.search-form {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.search-field {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
}

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

.search-submit,
.search-close {
    padding: 0.75rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.search-close {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

/* Mobile Menu */
.mobile-menu-list {
    list-style: none;
    padding: 0;
    margin-top: 2rem;
}

.mobile-menu-list li {
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-list a {
    display: block;
    padding: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.125rem;
    transition: var(--transition);
}

.mobile-menu-list a:hover {
    background-color: var(--bg-secondary);
    padding-left: 1.5rem;
}

/* Archive Header */
.archive-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.archive-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.archive-title i {
    margin-right: 0.5rem;
}

.archive-description {
    font-size: 1.125rem;
    opacity: 0.95;
    margin-bottom: 1rem;
}

.archive-meta {
    font-size: 0.875rem;
    opacity: 0.9;
}

.archive-meta i {
    margin-right: 0.25rem;
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* Tool Cards */
.tool-thumbnail {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
}

.post-thumbnail-placeholder {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--border-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 3rem;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    margin-top: 0.5rem;
}

.btn-download:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Section Titles */
.section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--primary-color);
    display: inline-block;
}

.section-title i {
    color: var(--primary-color);
}

/* Load More Button */
.btn-load-more {
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-load-more:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-load-more:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Single Post Styles */
.single-article {
    background-color: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.single-post-header {
    margin-bottom: 2rem;
}

.single-post-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin: 1rem 0;
    color: var(--heading-1);
}

.post-categories {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.single-featured-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.post-content-full {
    font-size: 1.125rem;
    line-height: 1.8;
}

.post-content-full h2 {
    font-size: 2rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--border-color);
    color: var(--heading-2);
}

.post-content-full h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 2rem 0 1rem;
    color: var(--heading-3);
}

.post-content-full pre {
    background-color: #1e293b;
    color: #e2e8f0;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 1.5rem 0;
}

.post-content-full code {
    background-color: var(--bg-tertiary);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    color: var(--primary-color);
}

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

.post-content-full blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-secondary);
}

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

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

/* Post Meta */
.single-post-header .post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

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

.meta-author img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

/* Post Tags */
.post-tags {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin: 2rem 0;
}

.post-tags a {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

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

/* Post Navigation */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 2rem 0;
}

.nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.nav-links a {
    display: block;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition);
}

.nav-links a:hover {
    background-color: var(--bg-tertiary);
    transform: translateY(-2px);
}

.nav-subtitle {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
}

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

/* Comments */
.comment-list {
    list-style: none;
    padding: 0;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.comment-form .form-submit {
    padding: 0.75rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
}

/* Sidebar Popular Posts */
.popular-posts-list {
    list-style: none;
    padding: 0;
}

.popular-post-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

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

.popular-post-thumb {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.popular-post-info h4 {
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.25rem;
}

.popular-post-info h4 a {
    color: var(--text-primary);
    text-decoration: none;
}

.popular-post-info h4 a:hover {
    color: var(--primary-color);
}

.popular-post-views {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Contact Page */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.contact-info-item {
    background-color: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}

.contact-info-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-info-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-form {
    max-width: 600px;
    margin: 2rem 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition);
}

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

.btn-primary {
    padding: 0.875rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.form-message {
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-message.success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.form-message.error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* Pagination */
.pagination-nav .nav-links {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
    grid-template-columns: none;
}

.pagination-nav .page-numbers {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.pagination-nav .page-numbers.current,
.pagination-nav .page-numbers:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Footer Styles */
.footer-widget {
    margin-bottom: 1rem;
}

.footer-widget-title {
    color: var(--text-primary);
}

.footer-menu {
    list-style: none;
    padding: 0;
}

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

/* ===== Social menu: brand-icon circles + readable text-pill fallback ===== */
.social-menu {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 0.6rem;
    margin-top: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.social-menu li {
    display: flex;
}

.social-menu a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: #ffffff;
    border-radius: 50%;
    text-decoration: none;
    overflow: hidden;
    flex-shrink: 0;
    transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.social-menu a svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    flex-shrink: 0;
}

.social-menu a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 14px -6px rgba(0, 0, 0, 0.45);
}

/* Unrecognized platforms keep their label, shown as a clean pill */
.social-menu a.social-menu-text {
    width: auto;
    min-width: 0;
    height: 34px;
    padding: 0 0.95rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

/* ===== Header / button icons (inline SVG) ===== */
.header-actions svg,
.mobile-menu-close svg,
.search-submit svg,
.search-close svg {
    width: 20px;
    height: 20px;
    display: block;
    fill: currentColor;
}
.site-logo-icon {
    width: 1.15em;
    height: 1.15em;
    vertical-align: -0.15em;
    margin-right: 0.35rem;
    fill: currentColor;
}

/* Tag Cloud */
.tagcloud a {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    margin: 0.25rem;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
}

.tagcloud a:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Breadcrumbs */
.breadcrumb-sep {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.breadcrumb-current {
    color: var(--text-primary);
    font-weight: 600;
}

/* Dark Mode Transitions */
body,
.site-header,
.post-card,
.widget,
.single-article,
.site-footer {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Responsive Utilities */
@media (max-width: 768px) {
    /* Heading scale shrinks but colors stay fixed */
    h1, .single-post-title, .entry-title { font-size: 2rem; }
    h2, .section-title, .archive-title { font-size: 1.625rem; }
    h3, .post-title, .widget-title { font-size: 1.375rem; }
    h4, .comment-title, .popular-post-info h4 { font-size: 1.2rem; }
    h5 { font-size: 1.0625rem; }
    h6 { font-size: 1rem; }

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

    .hero-stats {
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .single-post-title {
        font-size: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .nav-links {
        grid-template-columns: 1fr;
    }

    .post-navigation {
        grid-template-columns: 1fr;
    }
}

/* Print Styles Enhancements */
@media print {
    .site-header,
    .site-footer,
    .sidebar,
    .adsense-zone,
    .post-navigation,
    .related-posts,
    .comments-section,
    .newsletter-form {
        display: none !important;
    }

    .content-wrapper {
        grid-template-columns: 1fr !important;
    }
}