/* ==========================================================================
   Ahmed Eldaw Mohamed - Individual Pages
   Professional Page Design
   ========================================================================== */

/* Variables */
:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #3b82f6;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --background-light: #f8fafc;
    --background-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --border-radius: 0.5rem;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-white);
}

html {
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    color: var(--text-primary);
}

h2 {
    font-size: 2.5rem;
    color: var(--text-primary);
}

h3 {
    font-size: 1.875rem;
    color: var(--text-primary);
}

h4 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-secondary);
}

/* Navigation */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar-brand {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary) !important;
    text-decoration: none;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-secondary) !important;
    padding: 0.5rem 1rem !important;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link.active {
    font-weight: 600;
}

/* Sidebar Navigation */
.sidebar-nav {
    position: sticky;
    top: 120px;
    background-color: var(--background-light);
    padding: 0.25rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    margin-left: 1rem;
}

.sidebar-nav h5 {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-sections {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-sections li {
    margin-bottom: 0.25rem;
}

.nav-sections a {
    display: block;
    padding: 0.4rem 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-size: 0.8rem;
}

.nav-sections a:hover {
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
}

/* Page Content */
.page-content {
    padding: 8rem 0 2rem;
    min-height: 100vh;
}

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--primary-color);
    font-weight: 600;
    margin: 0;
}

/* Content Sections */
.content-section {
    margin-bottom: 4rem;
}

.content-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
    position: relative;
    text-align: center;
}

.content-section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* Simple Content Sections (Left-aligned) */
.content-section-simple {
    margin-bottom: 4rem;
    scroll-margin-top: 120px;
    padding-right: 2rem;
}

.content-section-simple h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
    text-align: left;
    position: relative;
    padding-bottom: 0.5rem;
}

.content-section-simple h2::after {
    display: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 2px solid;
    text-align: center;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Contact Items */
.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    transition: var(--transition);
}

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

.contact-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
    width: 20px;
    text-align: center;
    transition: var(--transition);
}

.contact-item:hover i {
    color: white;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 0;
}

.timeline::before {
    display: none;
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-marker {
    display: none;
}

.timeline-content {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.timeline-date {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-location {
    display: block;
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.timeline-tags {
    margin-top: 1rem;
}

/* Cards (for Projects, Research) */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.content-card {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
}

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

.card-type {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.card-supervisor {
    background-color: var(--background-white);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    font-size: 0.875rem;
}

.project-tags {
    margin-top: 1rem;
}

.tag {
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    display: inline-block;
}

/* Publications */
.publication-list {
    margin-top: 2rem;
}

.publication-item {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: 2rem;
    margin-bottom: 2rem;
    transition: var(--transition);
}

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

.publication-item.upcoming {
    border-left: 4px solid var(--accent-color);
}

.publication-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.publication-header h3 {
    margin-bottom: 0;
    flex: 1;
    min-width: 300px;
}

.publication-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.publication-badges span {
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-organizer {
    background-color: #10b981;
    color: white;
}

.badge-presenter {
    background-color: #3b82f6;
    color: white;
}

.badge-thesis {
    background-color: #8b5cf6;
    color: white;
}

.badge-pending {
    background-color: #f59e0b;
    color: white;
}

.badge-report {
    background-color: #06b6d4;
    color: white;
}

.badge-coursework {
    background-color: #84cc16;
    color: white;
}

.publication-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.pub-date,
.pub-location,
.pub-venue {
    background-color: var(--background-white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.publication-description {
    margin-bottom: 1rem;
    line-height: 1.7;
}

.publication-supervisor {
    background-color: var(--background-white);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    font-size: 0.875rem;
}

.publication-tags {
    margin-top: 1rem;
}

/* Professional Activities */
.activity-list {
    margin-top: 2rem;
}

.activity-item {
    background-color: var(--background-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    transition: var(--transition);
}

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

.activity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.activity-header h4 {
    margin-bottom: 0;
}

.activity-period {
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.cta-box h3 {
    color: white;
    margin-bottom: 1rem;
}

.cta-box p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    background-color: white;
    color: var(--primary-color);
    border-color: white;
}

.cta-buttons .btn:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

/* Blog Components */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.blog-post-card {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: 2rem;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-post-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.blog-post-header {
    margin-bottom: 1rem;
}

.blog-post-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.blog-date,
.read-time {
    background-color: var(--background-white);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.blog-post-title {
    margin-bottom: 1rem;
}

.blog-post-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.blog-post-title a:hover {
    color: var(--primary-color);
}

.blog-post-content {
    flex: 1;
    margin-bottom: 1.5rem;
}

.blog-excerpt {
    line-height: 1.7;
    margin-bottom: 1rem;
}

.blog-post-tags {
    margin-bottom: 1rem;
}

.blog-post-footer {
    margin-top: auto;
}

.read-more-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more-link:hover {
    color: var(--secondary-color);
    text-decoration: none;
    transform: translateX(3px);
}

.read-more-link.disabled {
    color: var(--text-light);
    cursor: not-allowed;
}

/* Newsletter Box */
.newsletter-box {
    background-color: var(--background-light);
    padding: 3rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.newsletter-box h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.newsletter-box p {
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto 1rem;
}

.email-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.email-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.newsletter-note {
    font-size: 0.875rem;
    color: var(--text-light);
    margin: 0;
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.category-item {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

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

.category-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.category-item h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.category-item p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.875rem;
}

/* Skill Cards */
.skill-card {
    background-color: var(--background-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
}

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

.skill-card h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-align: center;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.skill-tag {
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Award Cards */
.award-card {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
}

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

.award-card h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.award-year {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-right: 1rem;
}

.award-location {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.award-card p {
    font-size: 0.875rem;
    margin: 0;
    color: var(--text-secondary);
}

/* Language Cards */
.language-card {
    background-color: var(--background-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.language-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background-color: var(--background-white);
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
}

.language-item:last-child {
    margin-bottom: 0;
}

.language {
    font-weight: 500;
    color: var(--text-primary);
}

.level {
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Sidebar (keeping for backward compatibility) */
.sidebar {
    position: sticky;
    top: 120px;
}

.profile-section {
    text-align: center;
    margin-bottom: 2rem;
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

/* Info Cards (keeping for backward compatibility) */
.info-card {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    transition: var(--transition);
}

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

.info-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.info-list {
    list-style: none;
    margin: 0;
}

.info-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.5rem;
    background-color: var(--background-white);
    border-radius: var(--border-radius);
}

.info-list li:last-child {
    margin-bottom: 0;
}

.info-list i {
    color: var(--primary-color);
    font-size: 1.125rem;
    width: 20px;
    text-align: center;
}

/* Footer */
.page-footer {
    background-color: var(--text-primary);
    color: white;
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
}

.footer-social a:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-content {
        padding: 6rem 0 2rem;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .sidebar {
        position: static;
        margin-top: 3rem;
    }
    
    .profile-image {
        width: 150px;
        height: 150px;
    }
    
    .timeline {
        padding-left: 1rem;
    }
    
    .timeline-marker {
        left: -1.5rem;
    }
    
    .card-grid,
    .blog-grid,
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .publication-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .publication-meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .activity-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .newsletter-form {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .info-card {
        padding: 1.5rem;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
    
    .content-card {
        padding: 1.5rem;
    }

    .skill-card,
    .award-card,
    .language-card,
    .publication-item,
    .blog-post-card,
    .newsletter-box,
    .category-item {
        padding: 1.5rem;
    }

    .cta-box {
        padding: 2rem;
    }
}

/* Animations */
.timeline-content,
.content-card,
.info-card,
.skill-card,
.award-card,
.language-card,
.contact-item,
.publication-item,
.blog-post-card,
.activity-item,
.category-item {
    animation: fadeInUp 0.6s ease-out;
}

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

/* Scroll navbar effect */
.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Print styles */
@media print {
    .navbar,
    .page-footer {
        display: none;
    }
    
    .page-content {
        padding: 2rem 0;
    }
    
    .sidebar {
        position: static;
    }
} 

/* Simple Publications Layout */
.simple-publications {
    padding: 2rem;
    max-width: 900px;
}

.publication-simple {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.publication-simple:last-child {
    border-bottom: none;
}

.pub-type {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.publication-simple h3 {
    margin-bottom: 0.5rem;
    font-size: 1.375rem;
    line-height: 1.3;
}

.publication-simple h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.publication-simple h3 a:hover {
    color: var(--primary-color);
}

.pub-details {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.pub-year {
    font-weight: 600;
    color: var(--text-primary);
    margin-right: 1rem;
}

.pub-venue {
    color: var(--text-secondary);
    font-style: italic;
    margin-right: 1rem;
}

.pub-type-inline {
    background-color: var(--primary-color);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-right: 0.75rem;
}

.github-link {
    color: var(--text-secondary);
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
    margin-left: 0.5rem;
}

.github-link:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

.publication-simple p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 1rem 0;
    font-size: 0.95rem;
}

/* Suggest Article Section */
.suggest-article {
    background-color: var(--background-light);
    border: 2px dashed var(--border-color);
    text-align: center;
    padding: 2rem;
    border-radius: var(--border-radius);
}

.suggest-article h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

/* Load More Container */
.load-more-container {
    text-align: center;
    margin: 3rem 0;
    padding: 2rem;
}

.load-more-container .btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.no-more-posts {
    color: var(--text-light);
    font-style: italic;
}

.blog-post-item {
    transition: all 0.5s ease;
}

/* Like Counter */
.like-counter {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--background-white);
    border-radius: 50px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    transition: var(--transition);
    z-index: 1000;
}

.like-counter:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.like-btn {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
}

.like-btn:hover {
    background-color: var(--background-light);
    transform: scale(1.1);
}

.like-btn.liked {
    color: #e74c3c;
}

.like-btn.animate-like {
    animation: likeAnimation 0.3s ease-out;
}

@keyframes likeAnimation {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

.like-count {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 1.5rem;
    text-align: center;
}

/* Modal Styling */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    background-color: var(--background-light);
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

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

.form-label {
    font-weight: 600;
    color: var(--text-primary);
}

.form-control {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .like-counter {
        bottom: 1rem;
        right: 1rem;
        padding: 0.4rem 0.8rem;
    }
    
    .suggest-article {
        padding: 1.5rem;
    }
} 

/* Blog CTA Section */
.blog-cta {
    text-align: center;
    padding: 2rem;
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    margin: 2rem 0;
    border: 1px solid var(--border-color);
}

.blog-cta h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.blog-cta p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.blog-cta .btn {
    font-weight: 500;
}

/* Feedback Section */
.feedback-section {
    background-color: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.feedback-section h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.feedback-section p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.feedback-section .btn {
    font-weight: 500;
}

/* Article End Section */
.article-end {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    margin-top: 3rem;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem;
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

/* Social Sharing */
.social-sharing {
    margin-bottom: 2rem;
}

.social-sharing h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

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

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    background-color: var(--background-white);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.share-btn.twitter {
    color: #1da1f2;
}

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

.share-btn.linkedin {
    color: #0077b5;
}

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

.share-btn.copy {
    color: var(--text-secondary);
}

.share-btn.copy:hover {
    background-color: var(--text-secondary);
    color: white;
    border-color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .article-meta {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .share-buttons {
        justify-content: center;
    }
    
    .share-btn {
        flex: 1;
        justify-content: center;
        min-width: 120px;
    }
}