/* ============================================
   MIKEMYERS.ME - Main Stylesheet
   ============================================ */

/* Variables */
:root {
    --primary-color: #0f172a;
    --secondary-color: #1e293b;
    --accent-color: #0ea5e9;
    --accent-light: #38bdf8;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --border-color: #334155;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    --radius: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
}

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

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

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

code {
    background: var(--secondary-color);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
}

pre {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5em;
    overflow-x: auto;
    margin: 1em 0;
    position: relative;
}

pre code {
    background: none;
    padding: 0;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin: 1.5em 0 0.5em 0;
    font-weight: 700;
}

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: 1em;
}

/* ============================================
   Header & Navigation
   ============================================ */

.site-header {
    background: var(--primary-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.navbar {
    padding: 1em 0;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.site-logo {
    height: 36px;
    width: auto;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 2em;
}

.navbar-item {
    position: relative;
}

.navbar-link {
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5em 0;
    border-bottom: 2px solid transparent;
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.navbar-submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--secondary-color);
    list-style: none;
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-width: 200px;
    margin-top: 0.5em;
}

.navbar-item:hover .navbar-submenu {
    display: block;
}

.navbar-submenu li a {
    display: block;
    padding: 0.75em 1em;
    color: var(--text-secondary);
}

.navbar-submenu li a:hover {
    background: var(--primary-color);
    color: var(--accent-color);
}

.navbar-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.navbar-toggle span {
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.9);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 200;
}

.mobile-nav {
    background: var(--primary-color);
    height: 100%;
    width: 80%;
    max-width: 360px;
    margin-left: auto;
    padding: 2em 1.5em;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

body.nav-open .mobile-nav-overlay,
.mobile-nav-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

body.nav-open .mobile-nav,
.mobile-nav-overlay.open .mobile-nav {
    transform: translateX(0);
}

.mobile-nav-close {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 2rem;
    cursor: pointer;
    margin-left: auto;
    display: block;
}

.mobile-nav-menu {
    list-style: none;
    margin-top: 2em;
    display: flex;
    flex-direction: column;
    gap: 1.5em;
}

.mobile-nav-link {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

.mobile-nav-submenu {
    list-style: none;
    margin-top: 0.75em;
    padding-left: 1em;
    display: flex;
    flex-direction: column;
    gap: 0.5em;
}

.mobile-nav-submenu a {
    color: var(--text-secondary);
    font-size: 1rem;
}

body.nav-open {
    overflow: hidden;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    display: flex;
    align-items: center;
    gap: 4em;
    margin: 4em 0;
    padding: 3em 0;
}

.hero-content h1 {
    font-size: 3em;
    margin: 0 0 0.5em 0;
    background: linear-gradient(135deg, #0ea5e9, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2em;
}

.hero-ctas {
    display: flex;
    gap: 1em;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    max-width: 75%;
}

.hero-image img {
    border-radius: var(--radius);
    max-width: 75%;
    height: auto;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-block;
    padding: 0.75em 1.5em;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
    font-size: 1rem;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--bg-dark);
}

.btn-primary:hover {
    background: var(--accent-light);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.btn-secondary:hover {
    background: var(--accent-color);
    color: var(--bg-dark);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-outline:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-small {
    padding: 0.5em 1em;
    font-size: 0.9rem;
}

.btn-large {
    padding: 1em 2em;
    font-size: 1.1rem;
}

/* ============================================
   Sections
   ============================================ */

.section {
    margin: 3em 0;
    padding: 3em 0;
}

.section h2 {
    margin-bottom: 2em;
}

.section-footer {
    margin-top: 2em;
    text-align: center;
}

/* ============================================
   Blog Cards (TheTruthStudy style)
   ============================================ */

.grid {
    display: grid;
    gap: 2em;
}

.grid-2 {
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
}

.grid-2-items {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.blog-listing {
    margin: 2em 0 3em 0;
}

.blog-card {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(14, 165, 233, 0.2);
    border-color: var(--accent-color);
}

.card-image-link {
    display: block;
    width: 100%;
    overflow: hidden;
}

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

.blog-card:hover .card-image {
    transform: scale(1.05);
}

.card-content {
    padding: 1.5em;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 1.25rem;
    margin: 0 0 0.75em 0;
    line-height: 1.3;
}

.card-title a {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.card-title a:hover {
    color: var(--accent-color);
}

.card-excerpt {
    color: var(--text-secondary);
    margin-bottom: 1em;
    flex: 1;
    line-height: 1.6;
    font-size: 0.95rem;
}

.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5em;
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding-top: 1em;
    border-top: 1px solid var(--border-color);
}

.card-meta time {
    font-weight: 600;
}

.card-tags {
    display: flex;
    gap: 0.5em;
    flex-wrap: wrap;
}

.card-tag {
    color: var(--accent-color);
    font-size: 0.8rem;
}

/* Video card play overlay */
.card-image-link {
    position: relative;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(14, 165, 233, 0.85);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--bg-dark);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.blog-card:hover .play-overlay {
    opacity: 1;
}

/* Content type badges */
.card-type-badge {
    font-size: 0.75rem;
    padding: 0.2em 0.6em;
    border-radius: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-video {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.badge-post {
    background: rgba(14, 165, 233, 0.2);
    color: var(--accent-light);
}

/* Channel label */
.card-channel {
    font-size: 0.8rem;
    color: var(--accent-color);
}

.post-channel {
    color: var(--accent-color);
    font-weight: 600;
}

/* Video filter buttons */
.video-filters {
    display: flex;
    gap: 0.75em;
    flex-wrap: wrap;
    margin-bottom: 2em;
}

.filter-btn {
    padding: 0.5em 1.25em;
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(14, 165, 233, 0.1);
}

/* Project status badges */
.project-status-badge {
    display: inline-block;
    font-size: 0.75rem;
    padding: 0.25em 0.75em;
    border-radius: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75em;
}

.status-featured {
    background: rgba(234, 179, 8, 0.2);
    color: #fbbf24;
}

.status-active {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

.status-archived {
    background: rgba(148, 163, 184, 0.2);
    color: #94a3b8;
}

/* Post Header Image (full-width on single posts) */
.post-header-image {
    margin: -20px -20px 2em -20px;
    max-height: 400px;
    overflow: hidden;
}

.post-header-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 0;
}

/* Post Tags Footer */
.post-tags-footer {
    color: var(--text-secondary);
}

.post-tags-footer a {
    color: var(--accent-color);
}

.related-posts {
    margin-top: 3em;
    padding-top: 2em;
    border-top: 1px solid var(--border-color);
}

/* ============================================
   Cards & Grids (legacy)
   ============================================ */

.posts-grid,
.projects-grid,
.repos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2em;
    margin: 2em 0;
}

.post-card,
.project-card,
.repo-card {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5em;
    transition: var(--transition);
}

.post-card:hover,
.project-card:hover,
.repo-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(14, 165, 233, 0.2);
}

.post-card h3,
.project-card h3,
.repo-card h3 {
    margin-top: 0;
}

.post-card h3 a,
.project-card h3 a,
.repo-card h3 a {
    color: var(--text-primary);
}

.post-card h3 a:hover,
.project-card h3 a:hover,
.repo-card h3 a:hover {
    color: var(--accent-color);
}

.post-meta {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.post-summary,
.project-description,
.repo-description {
    color: var(--text-secondary);
    margin-bottom: 1em;
}

.read-more {
    display: inline-block;
    color: var(--accent-color);
    font-weight: 600;
    margin-top: 1em;
}

/* ============================================
   Tags
   ============================================ */

.post-tags,
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5em;
    margin: 1em 0;
}

.tag,
.tag-small {
    display: inline-block;
    background: var(--primary-color);
    border: 1px solid var(--border-color);
    padding: 0.3em 0.7em;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.tag-small {
    font-size: 0.75rem;
}

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

/* ============================================
   Blog Post
   ============================================ */

.blog-post {
    max-width: 800px;
    margin: 2em auto;
}

.post-header {
    margin-bottom: 2em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2em;
}

.post-header h1 {
    margin-top: 0;
}

.post-image {
    margin: 2em 0;
}

.post-image img {
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.post-content {
    font-size: 1.05rem;
    line-height: 1.8;
}

.post-content h2 {
    margin-top: 1.5em;
}

.post-content ul,
.post-content ol {
    margin-left: 2em;
    margin-bottom: 1em;
}

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

.post-content blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: 1em;
    margin: 1em 0;
    color: var(--text-secondary);
    font-style: italic;
}

.post-footer {
    margin-top: 3em;
    border-top: 1px solid var(--border-color);
    padding-top: 2em;
}

.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2em;
}

.prev-post,
.next-post {
    padding: 1em;
    background: var(--secondary-color);
    border-radius: var(--radius);
}

.prev-post a,
.next-post a {
    color: var(--text-primary);
}

/* ============================================
   Archive & Lists
   ============================================ */

.archive-header {
    text-align: center;
    margin: 3em 0;
}

.posts-list,
.projects-showcase {
    margin: 2em 0;
}

.post-item {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5em;
    margin-bottom: 1.5em;
    transition: var(--transition);
}

.post-item:hover {
    border-color: var(--accent-color);
}

.post-item-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 1em;
    margin-bottom: 1em;
}

.post-item h2 {
    margin: 0;
    font-size: 1.3rem;
}

.post-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
}

/* ============================================
   Projects & Repos
   ============================================ */

.project-image {
    margin-bottom: 1em;
}

.project-image img {
    border-radius: var(--radius);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5em;
    margin: 1em 0;
}

.tech-tag {
    background: var(--primary-color);
    border: 1px solid var(--border-color);
    padding: 0.3em 0.7em;
    border-radius: 20px;
    font-size: 0.85rem;
}

.project-links {
    display: flex;
    gap: 0.5em;
    flex-wrap: wrap;
    margin-top: 1em;
}

.repos-controls {
    display: flex;
    gap: 1em;
    margin-bottom: 2em;
    flex-wrap: wrap;
}

.search-input,
.filter-select {
    flex: 1;
    min-width: 200px;
    padding: 0.75em;
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 1rem;
}

.search-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.repos-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1em;
    margin-top: 2em;
}

.page-indicator {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.repo-header {
    margin-bottom: 0.5em;
}

.repo-footer {
    display: flex;
    gap: 1em;
    margin-top: 1em;
    font-size: 0.9rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.repo-language {
    background: var(--primary-color);
    padding: 0.3em 0.7em;
    border-radius: 20px;
    font-size: 0.85rem;
}

.repo-topics {
    display: flex;
    gap: 0.5em;
    flex-wrap: wrap;
    margin-top: 0.75em;
}

.repo-topic {
    background: rgba(14, 165, 233, 0.15);
    color: var(--accent-light);
    padding: 0.25em 0.6em;
    border-radius: 12px;
    font-size: 0.75rem;
    text-transform: lowercase;
}

/* ============================================
   Forms
   ============================================ */

.newsletter-form {
    display: flex;
    gap: 0.5em;
    margin-top: 1em;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75em;
    background: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.btn-subscribe {
    padding: 0.75em 1.5em;
    background: var(--accent-color);
    color: var(--bg-dark);
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-subscribe:hover {
    background: var(--accent-light);
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-align: center;
    padding: 3em;
    margin: 3em 0;
}

.cta-section h2 {
    margin-top: 0;
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: 2em;
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
    background: var(--primary-color);
    border-top: 1px solid var(--border-color);
    margin-top: 4em;
    padding: 3em 0 1em 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2em;
    margin-bottom: 2em;
}

.footer-section h3,
.footer-section h4 {
    margin-top: 0;
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: 1em;
}

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

.footer-section ul li {
    margin-bottom: 0.5em;
}

.footer-section ul li a {
    color: var(--text-secondary);
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
}

.footer-bottom {
    text-align: center;
    padding-top: 1em;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
}

.site-version {
    position: absolute;
    right: 0;
    bottom: 0;
    font-size: 0.7rem;
    color: var(--border-color);
}

/* ============================================
   Pagination
   ============================================ */

.pagination {
    display: flex;
    justify-content: center;
    gap: 2em;
    margin: 2em 0;
    align-items: center;
}

.pagination-info {
    color: var(--text-secondary);
}

/* ============================================
   Forms & Interactive
   ============================================ */

.contact-form-wrapper {
    margin-top: 2.5em;
    padding: 2em;
    background: var(--secondary-color);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25em;
    margin-top: 1.5em;
}

.contact-form label {
    display: block;
    margin-bottom: 0.5em;
    font-weight: 600;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 0.75em;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    background: var(--bg-dark);
    color: var(--text-primary);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2);
}

.form-checkbox label {
    display: flex;
    align-items: center;
    gap: 0.5em;
    font-weight: 500;
}

.form-status {
    margin-top: 0.5em;
    font-weight: 600;
}

.form-status.success {
    color: var(--success);
}

.form-status.error {
    color: var(--error);
}

.code-block {
    position: relative;
}

.copy-button {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #22d3ee;
    color: var(--bg-darker);
    border: none;
    padding: 0.35em 0.75em;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition);
}

.copy-button:hover {
    background: #67e8f9;
}

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--secondary-color);
    color: var(--text-primary);
    padding: 0.75em 1.25em;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 300;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Lightbox
   ============================================ */

.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
    cursor: zoom-out;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-overlay.active {
    opacity: 1;
}

.lightbox-overlay img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: var(--radius);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
}

.post-content img {
    cursor: zoom-in;
    transition: opacity 0.2s ease;
}

.post-content img:hover {
    opacity: 0.85;
}

/* ============================================
   Utilities
   ============================================ */

.loading {
    text-align: center;
    color: var(--text-secondary);
}

.note {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2em;
    margin: 2em 0;
}

.channel-placeholder {
    background: var(--secondary-color);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius);
    padding: 2em;
    text-align: center;
}

.twitter-embed {
    margin: 1em 0;
}

/* Social feeds */
.social-feeds {
    margin: 2em 0;
}

.social-feed h3 {
    margin-top: 0;
    margin-bottom: 1em;
}

.instagram-placeholder {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 3em 2em;
    text-align: center;
    transition: var(--transition);
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.instagram-placeholder:hover {
    border-color: var(--accent-color);
}

.instagram-icon {
    font-size: 3rem;
    margin-bottom: 0.5em;
}

.instagram-placeholder p {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1em;
}

.instagram-follow-link {
    text-decoration: none;
}

/* ============================================
   Blog Cards Grid Layout
   ============================================ */

.posts-grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2em;
    margin: 3em 0;
}

.post-card-item {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.post-card-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(14, 165, 233, 0.25);
}

.post-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--primary-color);
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.post-card-item:hover .post-card-image img {
    transform: scale(1.05);
}

.post-card-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.post-card-content {
    padding: 1.5em;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.post-card-date {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.75em;
}

.post-card-item h3 {
    margin: 0 0 0.75em 0;
    font-size: 1.25rem;
    line-height: 1.4;
}

.post-card-item h3 a {
    color: var(--text-primary);
    transition: var(--transition);
}

.post-card-item:hover h3 a {
    color: var(--accent-color);
}

.post-card-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0 0 1em 0;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5em;
    margin-bottom: 1em;
    margin-top: auto;
}

.post-card-item .read-more {
    display: inline-block;
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: 0.5em;
    transition: var(--transition);
}

.post-card-item .read-more:hover {
    color: var(--accent-light);
    transform: translateX(4px);
}

/* ============================================
   404 Error Page
   ============================================ */

.error-page {
    text-align: center;
    padding: 6em 2em;
}

.error-page h1 {
    font-size: 8rem;
    margin: 0;
    background: linear-gradient(135deg, #0ea5e9, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.error-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 1em;
}

.error-actions {
    display: flex;
    gap: 1em;
    justify-content: center;
    margin-top: 2em;
    flex-wrap: wrap;
}

/* ============================================
   Responsive Design
   ============================================ */

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

    .navbar-toggle {
        display: flex;
    }
    
    .hero {
        flex-direction: column;
        gap: 2em;
        margin: 2em 0;
    }
    
    .hero-content h1 {
        font-size: 2em;
    }
    
    .post-navigation {
        grid-template-columns: 1fr;
    }
    
    .posts-grid,
    .posts-grid-cards,
    .projects-grid,
    .repos-grid {
        grid-template-columns: 1fr;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .grid-2,
    .grid-2-items {
        grid-template-columns: 1fr;
    }

    .card-image {
        height: 180px;
    }

    .card-content {
        padding: 1em;
    }

    .post-header-image {
        max-height: 250px;
    }

    .post-header-image img {
        height: 250px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .cta-section {
        padding: 2em;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .hero-ctas {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .post-card-image {
        height: 160px;
    }
    
    .post-card-content {
        padding: 1.25em;
    }
    
    .post-card-excerpt {
        -webkit-line-clamp: 2;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .navbar-brand {
        width: 100%;
    }
    
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1.1rem; }
    
    .post-item-header {
        flex-direction: column;
    }
}