/* File: /Users/liborballaty/LocalProjects/GitHubProjectsDocuments/liborballaty-blog/css/style.css
 * Description: Main stylesheet for Libor Ballaty's blog
 * Author: Libor Ballaty <libor@arionetworks.com>
 * Created: 2025-12-31
 */

/* ==================== Google Fonts ==================== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Open+Sans:wght@300;400;500;600;700&display=swap');

/* ==================== CSS Custom Properties ==================== */
:root {
    /* Modern Color Palette - Light Teal & Light Burgundy */
    --color-primary: #d45d79;
    --color-primary-dark: #c9426a;
    --color-accent: #5ce1e6;
    --color-secondary: #6c757d;
    --color-text: #2d3748;
    --color-text-light: #718096;
    --color-background: #ffffff;
    --color-background-alt: #f7fafc;
    --color-border: #e2e8f0;
    --color-hero-start: #5ce1e6;
    --color-hero-end: #d45d79;

    /* Typography - Modern Font Stack */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-secondary: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Courier New', monospace;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Layout */
    --max-width: 1200px;
    --header-height: 70px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;

    /* Transitions */
    --transition-base: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
}

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

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

/* ==================== Header & Navigation ==================== */
.site-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: none;
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.main-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu a {
    color: var(--color-text-light);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-primary);
    background-color: var(--color-background-alt);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: var(--transition-base);
}

/* ==================== Hero Section ==================== */
.hero {
    background: linear-gradient(135deg, var(--color-hero-start) 0%, var(--color-hero-end) 100%);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    color: white;
    padding: clamp(3rem, 8vw, 5rem) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Hero with custom background image */
.hero.hero-with-image {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    animation: none; /* Remove gradient animation when using image */
}

/* Dark overlay for better text readability on images */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: pulseGlow 8s ease-in-out infinite;
    pointer-events: none;
}

/* Subtle dark overlay for image backgrounds to ensure text readability */
.hero.hero-with-image::before {
    background: rgba(0, 0, 0, 0.3);
    animation: none;
}

/* Alternative: darker overlay option for very bright images */
.hero.hero-with-image.hero-dark-overlay::before {
    background: rgba(0, 0, 0, 0.5);
}

/* No overlay option - for images that already have good contrast */
.hero.hero-with-image.hero-no-overlay::before {
    background: none;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    position: relative;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.75rem);
    opacity: 0.95;
    font-weight: 400;
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
    font-family: var(--font-secondary);
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== Blog Posts Section ==================== */
.blog-posts {
    padding: 5rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
}

.blog-posts h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 3rem;
    color: var(--color-text);
    font-weight: 800;
    text-align: center;
    letter-spacing: -0.02em;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.post-card {
    background: var(--color-background);
    border: none;
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.post-card:hover::before {
    transform: scaleX(1);
}

.post-card:nth-child(1) {
    animation-delay: 0.1s;
}

.post-card:nth-child(2) {
    animation-delay: 0.2s;
}

.post-card:nth-child(3) {
    animation-delay: 0.3s;
}

.post-card:hover {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
    transform: translateY(-12px);
}

.post-card:hover .post-category {
    transform: scale(1.05);
}

.post-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.post-category {
    background: var(--color-accent);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.3s ease;
    display: inline-block;
}

.post-card h3 {
    font-size: clamp(1.375rem, 2.5vw, 1.625rem);
    margin-bottom: 1rem;
    margin-top: 1.5rem;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.post-card h3 a {
    color: var(--color-text);
    transition: all 0.3s ease;
}

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

.post-excerpt {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.0625rem;
}

.read-more {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    background: rgba(92, 225, 230, 0.1);
    transition: all 0.3s ease;
}

.read-more:hover {
    gap: 0.75rem;
    background: rgba(92, 225, 230, 0.2);
    transform: translateX(4px);
}

/* ==================== Search Bar ==================== */
.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.search-icon {
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 1.25rem 3.5rem 1.25rem 3.5rem;
    border: 2px solid var(--color-border);
    border-radius: 50px;
    font-size: 1rem;
    font-family: var(--font-secondary);
    transition: all 0.3s ease;
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 6px 30px rgba(92, 225, 230, 0.15);
}

.search-input::placeholder {
    color: var(--color-text-light);
}

.clear-search {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-text-light);
    color: white;
    font-size: 1.5rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    border: none;
}

.clear-search:hover {
    background: var(--color-primary);
    transform: translateY(-50%) scale(1.1);
}

/* ==================== Content Type Filter ==================== */
.content-type-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.content-type-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    background: white;
    color: var(--color-text);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
}

.content-type-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
}

.content-type-btn.active {
    background: linear-gradient(135deg, var(--color-hero-start), var(--color-hero-end));
    color: white;
}

/* ==================== Results Info ==================== */
.results-info {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* ==================== Tag System ==================== */
.tag-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 3rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 20px;
}

.tag-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-border);
    border-radius: 50px;
    background: white;
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-primary);
}

.tag-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(92, 225, 230, 0.2);
}

.tag-btn.active {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.post-tags .tag {
    padding: 0.375rem 0.875rem;
    background: var(--color-background-alt);
    color: var(--color-text-light);
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

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

.post-card.hidden {
    display: none;
}

/* ==================== Post Images ==================== */
.post-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    border-radius: 16px;
    margin-bottom: 1.5rem;
    position: relative;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.post-card:hover .post-image img {
    transform: scale(1.08);
}

/* ==================== Image Gallery in Posts ==================== */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

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

.image-gallery.gallery-3-col {
    grid-template-columns: repeat(3, 1fr);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(-4px);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    padding: 1.5rem 1rem 1rem;
    font-size: 0.875rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
}

/* Single full-width image in post */
.post-content .full-width-image {
    width: 100%;
    max-width: 1200px;
    margin: 2.5rem auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.post-content .full-width-image img {
    width: 100%;
    height: auto;
    display: block;
}

.post-content .image-caption {
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.9375rem;
    font-style: italic;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .image-gallery.gallery-2-col,
    .image-gallery.gallery-3-col {
        grid-template-columns: 1fr;
    }

    .post-image {
        height: 200px;
    }
}

/* ==================== Photos Page ==================== */
.photos-section {
    padding: 3rem 0 5rem;
}

.photo-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.photo-filter-btn {
    padding: 0.875rem 1.75rem;
    border: 2px solid var(--color-border);
    border-radius: 50px;
    background: white;
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-primary);
}

.photo-filter-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.photo-filter-btn.active {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.photo-item {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.photo-item.hidden {
    display: none;
}

.photo-wrapper {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 16px;
    background: var(--color-background-alt);
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.photo-wrapper:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.photo-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.photo-wrapper:hover img {
    transform: scale(1.1);
}

.photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    text-align: center;
    padding: 2rem;
}

.photo-placeholder svg {
    margin-bottom: 1rem;
    opacity: 0.3;
}

.photo-placeholder p {
    font-size: 0.875rem;
    line-height: 1.6;
}

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0.3), transparent);
    color: white;
    padding: 3rem 1.5rem 1.5rem;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.photo-wrapper:hover .photo-overlay {
    transform: translateY(0);
}

.photo-overlay h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.photo-overlay p {
    font-size: 0.9375rem;
    opacity: 0.9;
}

.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-light);
    font-size: 1.125rem;
}

/* Originally Published Note */
.article-note {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: 0.9375rem;
    font-style: italic;
}

.article-note a {
    color: var(--color-primary);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .photo-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .photo-filter {
        gap: 0.75rem;
    }

    .photo-filter-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
    }
}

/* ==================== Footer ==================== */
.site-footer {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    color: rgba(255, 255, 255, 0.85);
    padding: 4rem 0 2rem;
    margin-top: 5rem;
}

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

.footer-section h3 {
    color: white;
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.footer-section p {
    line-height: 1.6;
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-section a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--color-background);
        flex-direction: column;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

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

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

    /* Search and Filter Mobile Styles */
    .search-container {
        margin-bottom: 1.5rem;
    }

    .search-input {
        font-size: 0.9375rem;
        padding: 1rem 3rem 1rem 3rem;
    }

    .content-type-filter {
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }

    .content-type-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.8125rem;
    }

    .tag-filter {
        padding: 1rem;
        gap: 0.5rem;
        margin-bottom: 2rem;
    }

    .tag-btn {
        padding: 0.625rem 1rem;
        font-size: 0.8125rem;
    }

    .results-info {
        font-size: 0.9375rem;
        margin-bottom: 1.5rem;
    }

    .blog-posts h2 {
        font-size: clamp(2rem, 8vw, 2.5rem);
        margin-bottom: 2rem;
    }
}

/* ==================== Blog Post Page Styles ==================== */
.post-header {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-md);
    text-align: center;
}

.post-header h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    font-weight: 700;
}

.post-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md) var(--spacing-xxl);
}

.post-content h2 {
    font-size: 2rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.post-content h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.post-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.post-content ul,
.post-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.post-content li {
    list-style: disc;
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
}

.post-content code {
    background-color: var(--color-background-alt);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.875em;
}

.post-content pre {
    background-color: var(--color-text);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

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

.post-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    font-style: italic;
    color: var(--color-text-light);
}

.post-content img {
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.back-to-home {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
    font-weight: 500;
}

.back-to-home:hover {
    color: var(--color-primary);
}

/* ==================== Social Sharing Buttons ==================== */
.social-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.share-label {
    font-weight: 600;
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-background-alt);
    color: var(--color-text);
    transition: var(--transition-base);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.share-twitter:hover {
    background-color: #1da1f2;
    color: white;
}

.share-linkedin:hover {
    background-color: #0077b5;
    color: white;
}

.share-facebook:hover {
    background-color: #1877f2;
    color: white;
}

.share-email:hover {
    background-color: var(--color-primary);
    color: white;
}

/* ==================== Comments Section ==================== */
.comments-section {
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-background-alt);
}

.comments-section h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
}

.comments-notice {
    padding: var(--spacing-md);
    background-color: var(--color-background);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--color-text-light);
}

.comment-form {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.comment-form h4 {
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-base);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.comment {
    padding: var(--spacing-md);
    background-color: var(--color-background);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-border);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.comment-author {
    font-weight: 600;
    color: var(--color-text);
}

.comment-date {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.comment-body {
    line-height: 1.6;
    color: var(--color-text);
}