@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Source+Serif+Pro:ital,wght@0,400;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500;700&display=swap");:root{color-scheme:light dark;--background-color: #f9fafb;--surface-color: #fff;--surface-color-rgb: 255, 255, 255;--text-color: #1f2937;--text-color-soft: #6b7280;--heading-color: #111827;--border-color: #e5e7eb;--selection-background: rgba(59,130,246,0.25);--selection-text: #111827;--code-background: #f3f4f6;--card-background: #fff;--card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);--card-shadow-hover: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);--hover-background: rgba(59,130,246,0.08);--scrollbar-thumb: rgba(17,24,39,0.25);--scrollbar-track: rgba(229,231,235,0.8);--footer-background: #f8fafc;--card-background-rgb-values: 255, 255, 255;--link-color: #3b82f6;--link-hover-color: #2563eb;--blockquote-color: #6b7280;--primary-color: 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.page-link{margin-left:1.75rem;font-weight:500;font-size:1rem;color:var(--text-color);position:relative;padding-bottom:0.25rem}.site-nav .page-link::after{content:'';position:absolute;width:0;height:2px;bottom:0;left:0;background-color:var(--link-color);transition:width 0.3s ease}.site-nav .page-link:hover::after,.site-nav .page-link.active::after{width:100%}.site-nav .page-link:hover{color:var(--link-color);text-decoration:none}.site-nav .page-link.active{color:var(--link-color);font-weight:700}.site-nav .nav-trigger{display:none}.site-nav .menu-icon{display:none}.theme-toggle{background:rgba(var(--primary-color-rgb), 0.1) !important;border:1px solid rgba(var(--primary-color-rgb), 0.2) !important;color:var(--primary-color) !important;cursor:pointer;font-size:1.1rem !important;margin-left:1rem !important;padding:0.5rem !important;border-radius:50% !important;width:42px !important;height:42px !important;display:flex !important;align-items:center !important;justify-content:center 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.footer-bottom-content{display:flex;justify-content:space-between;align-items:center;gap:2rem}.copyright{text-align:left}.copyright p{font-size:0.9rem;color:var(--text-color-soft);margin:0}.copyright p:first-child{font-weight:500;margin-bottom:0.25rem}.copyright .footer-tagline{font-size:0.8rem;font-style:italic;opacity:0.8}.footer-actions{display:flex;align-items:center;gap:1.5rem}.footer-actions .back-to-top{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--border-color);background:var(--surface-color);color:var(--text-color);border-radius:50%;cursor:pointer;transition:all 0.3s ease}.footer-actions .back-to-top:hover{background:var(--primary-color);color:white;transform:translateY(-2px);box-shadow:0 4px 12px rgba(var(--primary-color-rgb), 0.3)}.footer-actions .back-to-top i{font-size:0.9rem}.footer-actions .theme-info{display:flex;align-items:center;gap:0.5rem;font-size:0.85rem;color:var(--text-color-soft)}.footer-actions .theme-info 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button,.hero-buttons .hero-button{display:inline-block;font-family:var(--font-family-sans);font-weight:600;text-align:center;vertical-align:middle;cursor:pointer;user-select:none;background-color:transparent;border:1px solid transparent;padding:.75rem 1.5rem;font-size:1rem;line-height:1.5;border-radius:8px;transition:all 0.2s ease-in-out;text-decoration:none}.btn:hover,.course-links a:hover,.resource-card .resource-footer a:hover,.book-card .resource-footer a:hover,.contact-form-container button:hover,.hero-buttons .hero-button:hover{text-decoration:none}.btn:focus,.course-links a:focus,.resource-card .resource-footer a:focus,.book-card .resource-footer a:focus,.contact-form-container button:focus,.hero-buttons .hero-button:focus{outline:0;box-shadow:0 0 0 0.2rem rgba(59,130,246,0.25)}.btn:disabled,.course-links a:disabled,.resource-card .resource-footer a:disabled,.book-card .resource-footer a:disabled,.contact-form-container button:disabled,.hero-buttons 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.timeline-item .timeline-title{font-weight:600;margin-bottom:0.5rem}.research-card .research-image{position:relative;padding-top:56.25%;overflow:hidden}.research-card .research-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}.research-card .research-image:hover img{transform:scale(1.05)}.research-card .research-image .research-badge{position:absolute;top:1rem;left:1rem;z-index:1}.research-card .research-title{font-size:1.25rem;font-weight:600;color:var(--heading-color);margin-bottom:0.75rem}.research-card .research-title a{color:var(--heading-color);text-decoration:none}.research-card .research-title a:hover{color:var(--primary-color)}.research-card .research-meta{font-size:0.875rem;color:var(--text-color-soft);margin-bottom:0.75rem;justify-content:flex-start}.research-card .research-meta i{margin-right:0.25rem}.research-card .research-meta span+span{margin-left:1rem}.research-card .research-excerpt{margin-bottom:1.5rem;font-size:0.95rem;color:var(--text-color-soft);flex-grow:1}.research-card .research-footer .research-tags{display:flex;flex-wrap:wrap;gap:0.5rem}.research-card .research-footer .btn-read-more{font-size:0.875rem}.publication-card{padding:1.5rem;background-color:var(--card-background);border-radius:var(--border-radius);box-shadow:var(--card-shadow);border:1px solid var(--border-color);overflow:hidden;transition:var(--transition-standard);height:100%;margin-bottom:1.5rem}.publication-card:hover{box-shadow:var(--box-shadow-hover);transform:translateY(-3px)}.publication-card .publication-title{font-weight:600;font-size:1.2rem;margin-bottom:0.5rem;color:var(--heading-color)}.publication-card .publication-authors{font-size:0.95rem;color:var(--text-color-soft);margin-bottom:0.75rem}.publication-card .publication-authors .author-highlight{font-weight:600}.publication-card .publication-journal{font-style:italic;margin-bottom:0.75rem}.publication-card .publication-meta{justify-content:flex-start;flex-wrap:wrap;gap:1rem;margin-bottom:1rem;font-size:0.875rem;color:var(--text-color-soft)}.publication-card .publication-meta .meta-item{display:flex;align-items:center}.publication-card .publication-meta .meta-item i{margin-right:0.35rem}.publication-card .publication-abstract{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-color)}.publication-card .publication-abstract h5{font-size:1rem;font-weight:600;margin-bottom:0.5rem}.publication-card .publication-abstract p{font-size:0.95rem}.publication-card .publication-links{display:flex;flex-wrap:wrap;gap:0.5rem;margin-top:1rem}.blog-card .blog-header{position:relative;padding-top:50%;overflow:hidden}.blog-card .blog-header img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}.blog-card .blog-header:hover img{transform:scale(1.05)}.blog-card .blog-header .blog-date{position:absolute;bottom:1rem;left:1rem;font-weight:500}.blog-card:hover .blog-header img{transform:scale(1.05)}.blog-card .blog-category{margin-bottom:0.5rem}.blog-card .blog-title{font-size:1.35rem;font-weight:600;margin-bottom:1rem;line-height:1.3}.blog-card .blog-title a{color:var(--heading-color);text-decoration:none}.blog-card .blog-title a:hover{color:var(--primary-color)}.blog-card .blog-excerpt{color:var(--text-color-soft);margin-bottom:1.5rem;font-size:0.95rem;flex-grow:1}.blog-card .blog-footer{border-top:1px solid var(--border-color)}.blog-card .blog-footer .blog-meta{display:flex;align-items:center;font-size:0.85rem;color:var(--text-color-soft)}.blog-card .blog-footer .blog-meta i{margin-right:0.25rem}.blog-card .blog-footer .blog-readmore{font-size:0.875rem}.contact-card{background-color:var(--card-background);border-radius:var(--border-radius);box-shadow:var(--box-shadow);border:1px solid var(--border-color);padding:2.5rem;transition:transform 0.3s ease, 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var(--border-color);border-radius:var(--border-radius);background-color:var(--background-color);color:var(--text-color);font-family:var(--font-family-sans-serif);font-size:1rem;transition:all 0.3s ease}.contact-card .contact-form input:focus,.contact-card .contact-form textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(var(--primary-color-rgb), 0.15)}.contact-card .contact-form input::placeholder,.contact-card .contact-form textarea::placeholder{color:var(--text-color-soft);opacity:0.7}.contact-card .contact-form textarea{min-height:180px;resize:vertical;line-height:1.6}.contact-card .contact-form .buttons{display:flex;justify-content:flex-end;margin-top:2rem}.contact-card .contact-form .buttons .btn,.contact-card .contact-form .buttons .course-links a,.course-links .contact-card .contact-form .buttons a,.contact-card .contact-form .buttons .resource-card .resource-footer a,.resource-card .resource-footer .contact-card .contact-form .buttons 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.contact-card .contact-form .buttons .hero-button:active{transform:translateY(0)}.contact-card .contact-info{margin-top:4rem;padding-top:3rem;border-top:2px solid var(--border-color)}.contact-card .contact-info h3{margin-bottom:2rem;font-size:1.75rem;font-weight:600;color:var(--heading-color)}.contact-card .contact-info .contact-items-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:2rem}.contact-card .contact-info .contact-item{display:flex;align-items:flex-start;padding:1.25rem;background-color:var(--background-color);border-radius:var(--border-radius);transition:all 0.3s ease}.contact-card .contact-info .contact-item:hover{transform:translateY(-3px);box-shadow:var(--box-shadow)}.contact-card .contact-info .contact-item:hover i{transform:scale(1.1)}.contact-card .contact-info .contact-item i{font-size:1.5rem;color:var(--primary-color);margin-right:1.25rem;margin-top:0.25rem;transition:transform 0.3s ease}.contact-card .contact-info .contact-item .contact-details h4{font-size:1.15rem;margin-bottom:0.5rem;color:var(--heading-color);font-weight:600}.contact-card .contact-info .contact-item .contact-details p{margin-bottom:0.5rem;color:var(--text-color-soft);line-height:1.6;font-size:0.95rem}.contact-card .contact-info .contact-item .contact-details a{color:var(--text-color);text-decoration:none;transition:all 0.3s ease;display:inline-flex;align-items:center}.contact-card .contact-info .contact-item .contact-details a i{font-size:1rem;margin-left:0.5rem;margin-right:0;margin-top:0}.contact-card .contact-info .contact-item .contact-details a:hover{color:var(--primary-color)}.contact-card .contact-info .contact-item .contact-details a:hover i{transform:translateX(3px)}@media (max-width: 768px){.contact-card{padding:1.5rem}.contact-card .contact-form .buttons{flex-direction:column}.contact-card .contact-form .buttons .btn,.contact-card .contact-form .buttons .course-links a,.course-links .contact-card .contact-form .buttons a,.contact-card .contact-form .buttons .resource-card .resource-footer a,.resource-card .resource-footer .contact-card .contact-form .buttons a,.contact-card .contact-form .buttons .book-card .resource-footer a,.book-card .resource-footer .contact-card .contact-form .buttons a,.contact-card .contact-form .buttons .contact-form-container button,.contact-form-container .contact-card .contact-form .buttons button,.contact-card .contact-form .buttons .hero-buttons .hero-button,.hero-buttons .contact-card .contact-form .buttons .hero-button{width:100%;margin-bottom:1rem}.contact-card .contact-info{margin-top:3rem;padding-top:2rem}.contact-card .contact-info .contact-items-grid{grid-template-columns:1fr;gap:1.5rem}.contact-card .contact-info h3{font-size:1.5rem;margin-bottom:1.5rem}}.blog-container{width:100%;margin:0;padding:0}.blog-container section+section{margin-top:6rem}.page-header{position:relative;text-align:center;padding:6rem 2rem 4rem;margin-bottom:4rem;overflow:hidden}.page-header .page-header-background{position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1}.page-header .page-header-background .header-pattern{position:absolute;top:0;left:0;right:0;bottom:0;background:transparent}.page-header .page-header-background .header-gradient{position:absolute;top:0;left:0;right:0;bottom:0;background:transparent}.page-header::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:120px;height:4px;background:linear-gradient(90deg, var(--primary-color), var(--accent-color, var(--primary-color)));border-radius:2px;box-shadow:0 2px 8px rgba(var(--primary-color-rgb), 0.3)}.page-header-content{width:100%;margin:0;position:relative;z-index:1;background:transparent}.header-icon{margin-bottom:1.5rem;background:transparent !important}.header-icon .logo{font-size:3.5rem;background:linear-gradient(45deg, var(--primary-color), var(--accent-color)) !important;-webkit-background-clip:text !important;-webkit-text-fill-color:transparent !important;background-clip:text !important}@keyframes gentle-float{0%, 100%{transform:translateY(0px)}50%{transform:translateY(-8px)}}.page-title{font-size:clamp(2.5rem, 5vw, 4.5rem);font-weight:800;color:var(--heading-color);margin-bottom:2rem;background:linear-gradient(135deg, var(--heading-color), var(--primary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2;letter-spacing:-0.02em}.page-description{font-size:1.3rem;color:var(--text-color-soft);line-height:1.7;margin-bottom:3rem;width:100%;margin-left:0;margin-right:0}.blog-stats{display:flex;justify-content:center;align-items:center;gap:2rem;margin-top:3rem;flex-wrap:wrap}.stat-item{display:flex;align-items:center;gap:1rem;padding:1.5rem 2rem;background:rgba(var(--card-background-rgb-values), 0.8);border:1px solid var(--border-color);border-radius:16px;transition:all 0.3s ease;backdrop-filter:blur(10px);box-shadow:0 4px 20px rgba(0,0,0,0.05)}.stat-item:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,0.1);border-color:var(--primary-color)}.stat-icon{display:flex;align-items:center;justify-content:center;width:3rem;height:3rem;background:linear-gradient(135deg, var(--primary-color), var(--accent-color, var(--primary-color)));border-radius:12px}.stat-icon i{font-size:1.25rem;color:white}.stat-content{display:flex;flex-direction:column;gap:0.25rem}.stat-number{font-size:2rem;font-weight:700;color:var(--heading-color);line-height:1}.stat-label{font-size:0.875rem;color:var(--text-color-soft);font-weight:500;white-space:nowrap}.stat-divider{width:1px;height:3rem;background:var(--border-color);opacity:0.5}.blog-search-section{margin-bottom:5rem;padding:0 2rem}.search-container{width:100%;margin:0;text-align:center}.search-header{margin-bottom:3rem}.search-header .search-title{font-size:2.25rem;font-weight:700;color:var(--heading-color);margin-bottom:1rem;background:linear-gradient(135deg, var(--heading-color), var(--primary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.search-header .search-subtitle{font-size:1.1rem;color:var(--text-color-soft);margin:0}.search-input-wrapper{position:relative;margin-bottom:3rem;width:100%;margin-left:auto;margin-right:auto}.search-input-container{position:relative;background:var(--card-bg);border:2px solid var(--border-color);border-radius:60px;box-shadow:0 8px 30px rgba(0,0,0,0.08);transition:all 0.3s ease}.search-input-container:focus-within{border-color:var(--primary-color);box-shadow:0 0 0 4px rgba(var(--primary-color-rgb), 0.1),0 12px 40px rgba(0,0,0,0.12);transform:translateY(-2px)}.search-icon{position:absolute;left:2rem;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:1.2rem;z-index:10;transition:color 0.3s ease}.blog-search{width:100%;padding:1.5rem 4rem 1.5rem 4rem;font-size:1.1rem;border:none;border-radius:60px;background:transparent;color:var(--text-color);outline:none}.blog-search::placeholder{color:var(--text-muted)}.blog-search:focus+.search-icon{color:var(--primary-color)}.clear-search-btn{position:absolute;right:2rem;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-muted);cursor:pointer;padding:0.75rem;border-radius:50%;transition:all 0.3s ease;opacity:0}.clear-search-btn:hover{background-color:var(--hover-bg);color:var(--text-color)}.clear-search-btn.visible{opacity:1}.search-suggestions{position:absolute;top:100%;left:0;right:0;background:var(--card-bg);border:2px solid var(--border-color);border-radius:0 0 24px 24px;box-shadow:0 12px 40px rgba(0,0,0,0.1);z-index:200;display:none;max-height:300px;overflow-y:auto;margin-top:-2px}.search-filters .filter-header{margin-bottom:1.5rem}.search-filters .filter-header .filter-label{font-size:1rem;font-weight:600;color:var(--text-color-soft);text-transform:uppercase;letter-spacing:0.5px}.search-filters .filter-buttons{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}.filter-btn{display:flex;align-items:center;gap:0.75rem;padding:1rem 1.5rem;border:2px solid var(--border-color);background:var(--card-bg);color:var(--text-color);border-radius:30px;cursor:pointer;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);font-weight:500;font-size:0.9rem;position:relative;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,0.05)}.filter-btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);transition:left 0.6s ease}.filter-btn:hover{border-color:var(--primary-color);transform:translateY(-3px);box-shadow:0 8px 25px rgba(var(--primary-color-rgb), 0.2)}.filter-btn:hover::before{left:100%}.filter-btn.active{background:linear-gradient(135deg, var(--primary-color), var(--accent-color, var(--primary-color)));border-color:var(--primary-color);color:white;box-shadow:0 8px 25px rgba(var(--primary-color-rgb), 0.3);transform:translateY(-2px)}.filter-btn i{font-size:0.875rem;color:inherit}.filter-btn .filter-count{background:rgba(255,255,255,0.2);color:inherit;padding:0.25rem 0.5rem;border-radius:12px;font-size:0.75rem;font-weight:600;min-width:1.5rem;text-align:center}.filter-btn:not(.active) .filter-count{background:var(--primary-color-alpha-10);color:var(--primary-color)}.filter-btn:active{transform:translateY(-1px) scale(0.98);box-shadow:0 2px 10px rgba(var(--primary-color-rgb), 0.15)}.filter-btn.active::before{display:none}.search-results{position:relative;top:auto;left:auto;right:auto;background-color:transparent;border:none;border-radius:0;box-shadow:none;z-index:auto;display:none;max-height:none;overflow-y:visible;margin-top:2rem;margin-bottom:4rem}.search-results .search-results-header{text-align:center;margin-bottom:3rem;padding:2rem;background:var(--card-bg);border-radius:16px;border:1px solid var(--border-color)}.search-results .search-results-header .search-results-title{font-size:1.8rem;font-weight:700;color:var(--text-primary);margin-bottom:0.5rem;display:flex;align-items:center;justify-content:center;gap:0.75rem}.search-results .search-results-header .search-results-title i{color:var(--primary-color);font-size:1.6rem}.search-results .search-results-header .search-results-count{color:var(--text-secondary);font-size:1rem;font-weight:500}.search-results .search-results-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(350px, 1fr));gap:2rem}@media (max-width: 768px){.search-results .search-results-grid{grid-template-columns:1fr;gap:1.5rem}}.search-results .search-result-item{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);position:relative;overflow:hidden}.search-results .search-result-item::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg, var(--primary-color), var(--accent-color, var(--primary-color)));transform:scaleX(0);transform-origin:left;transition:transform 0.3s cubic-bezier(0.4, 0, 0.2, 1)}.search-results .search-result-item:hover{transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,0.12);border-color:var(--primary-color)}.search-results .search-result-item:hover::before{transform:scaleX(1)}.search-results .search-result-item .search-result-content .search-result-header{margin-bottom:1rem}.search-results .search-result-item .search-result-content .search-result-header .article-category-tag{margin-bottom:0.75rem}.search-results .search-result-item .search-result-content .search-result-header .search-result-title{font-size:1.25rem;font-weight:700;line-height:1.4;margin-bottom:0.75rem}.search-results .search-result-item .search-result-content .search-result-header .search-result-title .post-link{color:var(--text-primary);text-decoration:none;transition:color 0.3s ease}.search-results .search-result-item .search-result-content .search-result-header .search-result-title .post-link:hover{color:var(--primary-color)}.search-results .search-result-item .search-result-content .search-result-header .search-result-meta .post-card-meta{font-size:0.875rem;color:var(--text-secondary);display:flex;align-items:center;gap:0.5rem;flex-wrap:wrap}.search-results .search-result-item .search-result-content .search-result-header .search-result-meta .post-card-meta .meta-divider{color:var(--border-color)}.search-results .search-result-item .search-result-content .search-result-excerpt{margin-bottom:1.5rem}.search-results .search-result-item .search-result-content .search-result-excerpt p{color:var(--text-secondary);font-size:0.95rem;line-height:1.6;margin:0}.search-results .search-result-item .search-result-content .search-result-footer{display:flex;justify-content:space-between;align-items:center;gap:1rem}.search-results .search-result-item .search-result-content .search-result-footer .post-tags{display:flex;gap:0.5rem;flex-wrap:wrap;flex:1}.search-results .search-result-item .search-result-content .search-result-footer .read-more-link{display:flex;align-items:center;gap:0.5rem;color:var(--primary-color);font-weight:600;font-size:0.9rem;text-decoration:none;padding:0.5rem 1rem;border:1px solid var(--primary-color);border-radius:8px;transition:all 0.3s ease;white-space:nowrap}.search-results .search-result-item .search-result-content .search-result-footer .read-more-link:hover{background:var(--primary-color);color:white;transform:translateX(2px)}.search-results .search-result-item .search-result-content .search-result-footer .read-more-link i{font-size:0.8rem;transition:transform 0.3s ease}.search-results .search-result-item .search-result-content .search-result-footer .read-more-link:hover i{transform:translateX(2px)}.search-results .search-no-results{text-align:center;padding:4rem 2rem;background:var(--card-bg);border-radius:16px;border:1px solid var(--border-color)}.search-results .search-no-results .no-results-icon{margin-bottom:1.5rem}.search-results .search-no-results .no-results-icon i{font-size:4rem;color:var(--text-muted);opacity:0.5}.search-results .search-no-results h3{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:0.75rem}.search-results .search-no-results p{color:var(--text-secondary);font-size:1rem;margin-bottom:2rem;line-height:1.6}.search-results .search-no-results .search-suggestions-list p{font-weight:600;color:var(--text-primary);margin-bottom:1rem}.search-results .search-no-results .search-suggestions-list ul{list-style:none;padding:0;margin:0;display:flex;justify-content:center;gap:0.75rem;flex-wrap:wrap}.search-results .search-no-results .search-suggestions-list ul li .suggestion-btn{background:var(--card-bg-alt);border:1px solid var(--border-color);border-radius:20px;padding:0.5rem 1rem;color:var(--text-primary);font-size:0.9rem;font-weight:500;cursor:pointer;transition:all 0.3s ease}.search-results .search-no-results .search-suggestions-list ul li .suggestion-btn:hover{background:var(--primary-color);color:white;border-color:var(--primary-color);transform:translateY(-1px)}.search-results.search-dropdown{position:absolute;top:100%;left:0;right:0;background-color:var(--card-bg);border:2px solid var(--border-color);border-radius:0 0 24px 24px;box-shadow:0 12px 40px rgba(0,0,0,0.15);z-index:200;display:none;max-height:400px;overflow-y:auto;margin-top:-2px}.section-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:3rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border-color);position:relative}.section-header::after{content:'';position:absolute;bottom:-1px;left:0;width:100px;height:3px;background:linear-gradient(90deg, var(--primary-color), var(--accent-color, var(--primary-color)));border-radius:2px}.section-title-container .section-title{font-size:2.5rem;font-weight:700;color:var(--heading-color);margin:0 0 0.5rem 0;line-height:1.2}.section-title-container .section-subtitle{font-size:1rem;color:var(--text-color-soft);margin:0;font-weight:400}.section-header-decorated{background-color:transparent;padding:1.5rem 2rem;margin-bottom:1.5rem;border-radius:var(--border-radius-large, 12px);border-left:5px solid var(--primary-color);box-shadow:var(--card-shadow-light, 0 4px 15px rgba(0,0,0,0.07));border-bottom:none;gap:1rem}.section-header-decorated::after{display:none}.section-header-decorated .section-title-container .section-title{font-size:2rem}.section-header-decorated .section-title-container .section-subtitle{font-size:1rem;display:none}.section-header-decorated .section-title-container{flex-grow:1}.section-header-decorated .featured-badge,.section-header-decorated .posts-controls{display:none}.blog-controls-bar{width:100%;margin:0 auto 4rem auto;padding:0 2rem;position:relative;z-index:100;min-height:80px}.blog-controls-bar .posts-controls{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap;padding:1rem 0;border-bottom:1px solid var(--border-color)}.blog-controls-bar .posts-controls .posts-summary{flex-grow:1;text-align:left}.blog-controls-bar .posts-controls .view-controls{display:flex;align-items:center;gap:1rem;flex-shrink:0}@media (max-width: 640px){.blog-controls-bar .posts-controls{flex-direction:column;align-items:flex-start;width:100%}.blog-controls-bar .posts-controls .posts-summary{margin-bottom:1rem;width:100%}.blog-controls-bar .posts-controls .view-controls{width:100%;justify-content:space-between}}.sort-dropdown{position:relative}.sort-dropdown .sort-btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.75rem 1.25rem;background-color:var(--card-bg);color:var(--text-color);border:1px solid var(--border-color);border-radius:var(--border-radius-md, 8px);font-weight:500;cursor:pointer;transition:background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;box-shadow:var(--card-shadow-light, 0 2px 4px rgba(0,0,0,0.04))}.sort-dropdown .sort-btn:hover{background-color:var(--hover-background);border-color:var(--primary-color-alpha-50, rgba(var(--primary-color-rgb), 0.5));box-shadow:var(--card-shadow-light-hover, 0 4px 8px rgba(0,0,0,0.06))}.sort-dropdown .sort-btn i.fa-chevron-down{transition:transform 0.3s ease;margin-left:auto}.sort-dropdown .sort-btn.open i.fa-chevron-down{transform:rotate(180deg)}.sort-dropdown .sort-options{position:absolute;top:calc(100% + 1.5rem);right:0;min-width:260px;background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--border-radius-md, 8px);box-shadow:var(--card-shadow-md, 0 12px 24px rgba(0,0,0,0.15));z-index:1010;opacity:0;transform:translateY(-15px) scale(0.98);visibility:hidden;transition:opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),visibility 0.4s ease;padding:1rem 0}.sort-dropdown .sort-options.show{opacity:1;transform:translateY(0) scale(1);visibility:visible}.sort-dropdown .sort-options .sort-option{display:flex;align-items:center;gap:0.75rem;padding:0.75rem 1.25rem;background:none;border:none;width:100%;text-align:left;color:var(--text-color);cursor:pointer;font-size:0.95rem;transition:background-color 0.2s ease, color 0.2s ease}.sort-dropdown .sort-options .sort-option i{color:var(--text-color-soft);transition:color 0.2s ease;width:1.2em;text-align:center;margin-right:0.25rem}.sort-dropdown .sort-options .sort-option:hover{background-color:var(--hover-background);color:var(--primary-color)}.sort-dropdown .sort-options .sort-option:hover i{color:var(--primary-color)}.sort-dropdown .sort-options .sort-option.active{background-color:var(--primary-color-alpha-10, rgba(var(--primary-color-rgb), 0.1));color:var(--primary-color);font-weight:600}.sort-dropdown .sort-options .sort-option.active i{color:var(--primary-color)}.featured-section{margin-bottom:6rem;padding:0 2rem}.featured-badge{display:flex;align-items:center;gap:0.75rem;padding:0.75rem 1.5rem;background:linear-gradient(135deg, gold, orange);color:#1a1a1a;border-radius:25px;font-size:0.9rem;font-weight:600;box-shadow:0 4px 15px rgba(255,215,0,0.3)}.featured-badge i{font-size:0.9rem}.featured-post-card{background-color:var(--card-background);border-radius:var(--border-radius);box-shadow:var(--card-shadow);border:1px solid var(--border-color);overflow:hidden;transition:var(--transition-standard);height:100%;display:grid;grid-template-columns:500px 1fr;gap:0;border-radius:24px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,0.12);transition:all 0.5s cubic-bezier(0.4, 0, 0.2, 1);position:relative;border:1px solid var(--border-color);background:var(--card-bg)}.featured-post-card:hover{transform:translateY(-12px);box-shadow:0 30px 80px rgba(0,0,0,0.18);border-color:transparent}.featured-post-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:6px;background:linear-gradient(90deg, var(--primary-color), var(--accent-color, var(--primary-color)));z-index:1}.featured-post-image{position:relative;overflow:hidden;background:linear-gradient(135deg, var(--primary-color), var(--accent-color, var(--primary-color)))}.featured-post-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.8s ease}.featured-post-image .image-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:flex-start;justify-content:flex-end;padding:2rem}.featured-post-image .image-overlay .image-gradient{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.3) 70%, rgba(0,0,0,0.5) 100%)}.featured-post-image:hover img{transform:scale(1.08)}.featured-post-content{padding:3rem;display:flex;flex-direction:column;justify-content:space-between;background:var(--card-bg)}.article-category-tag{display:inline-block;background-color:var(--tag-bg-color, var(--primary-color-alpha-10, rgba(var(--primary-color-rgb), 0.1)));color:var(--tag-text-color, var(--primary-color));padding:0.3em 0.8em;border-radius:var(--border-radius-pill, 1em);font-size:0.8rem;font-weight:600;margin-bottom:0.75em;text-transform:capitalize}.article-category-tag i{margin-right:0.4em;font-size:0.9em}.featured-post-header{margin-bottom:2rem}.post-difficulty{margin-bottom:1.5rem}.post-difficulty .difficulty-badge{display:inline-flex;align-items:center;gap:0.5rem;padding:0.5rem 1rem;border-radius:20px;font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.5px}.post-difficulty .difficulty-badge.beginner{background:rgba(34,197,94,0.1);color:#16a34a;border:1px solid rgba(34,197,94,0.2)}.post-difficulty .difficulty-badge.intermediate{background:rgba(245,158,11,0.1);color:#d97706;border:1px solid rgba(245,158,11,0.2)}.post-difficulty .difficulty-badge.advanced{background:rgba(239,68,68,0.1);color:#dc2626;border:1px solid rgba(239,68,68,0.2)}.post-difficulty .difficulty-badge i{font-size:0.7rem}.featured-post-title{margin:0 0 1.5rem 0}.featured-post-title .post-link{color:var(--heading-color);text-decoration:none;font-size:2rem;font-weight:800;line-height:1.3;transition:all 0.3s ease;display:block}.featured-post-title .post-link:hover{background:linear-gradient(135deg, var(--primary-color), var(--accent-color, var(--primary-color)));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.featured-post-meta{display:flex;align-items:center;gap:1rem;font-size:0.9rem;color:var(--text-color-soft);flex-wrap:wrap}.featured-post-meta .post-date,.featured-post-meta .read-time,.featured-post-meta .word-count{display:flex;align-items:center;gap:0.5rem}.featured-post-meta .post-date i,.featured-post-meta .read-time i,.featured-post-meta .word-count i{color:var(--primary-color);font-size:0.85rem}.featured-post-meta .meta-divider{color:var(--border-color);font-weight:bold}.featured-post-excerpt{flex:1;margin-bottom:2.5rem}.featured-post-excerpt p{font-size:1.15rem;line-height:1.8;color:var(--text-color-soft);margin:0}.featured-post-footer{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap}.read-more-btn{display:inline-flex;align-items:center;gap:0.75rem;padding:1rem 2.5rem;background:linear-gradient(135deg, var(--primary-color), var(--accent-color, var(--primary-color)));color:white;text-decoration:none;border-radius:50px;font-weight:600;font-size:1rem;transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);box-shadow:0 8px 25px rgba(var(--primary-color-rgb), 0.3);position:relative;overflow:hidden}.read-more-btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);transition:left 0.6s ease}.read-more-btn:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgba(var(--primary-color-rgb), 0.4);text-decoration:none}.read-more-btn:hover::before{left:100%}.read-more-btn i{transition:transform 0.3s ease;font-size:0.9rem}.read-more-btn:hover i{transform:translateX(4px)}.read-more-btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.875rem 2rem;background:var(--primary-color);color:white;text-decoration:none;border-radius:50px;font-weight:600;transition:all 0.3s ease;box-shadow:0 4px 15px rgba(var(--primary-color-rgb), 0.3)}.read-more-btn:hover{background:var(--primary-color-dark, var(--primary-color));transform:translateY(-2px);box-shadow:0 8px 25px rgba(var(--primary-color-rgb), 0.4);text-decoration:none}.read-more-btn i{transition:transform 0.3s ease}.read-more-btn:hover i{transform:translateX(3px)}.all-posts-section{margin-bottom:4rem}.posts-summary{display:flex;align-items:center;gap:1.5rem}.posts-count{font-size:1rem;color:var(--text-color-soft);margin:0}.view-toggle{display:flex;gap:0.5rem;background:var(--border-color);padding:0.25rem;border-radius:8px}.view-btn{padding:0.5rem;border:none;background:transparent;color:var(--text-color-soft);cursor:pointer;border-radius:6px;transition:all 0.2s ease}.view-btn:hover{color:var(--text-color)}.view-btn.active{background:var(--card-bg);color:var(--primary-color);box-shadow:0 2px 4px rgba(0,0,0,0.1)}.posts-container{display:grid;grid-template-columns:1fr;gap:2rem;width:100%;margin:0;padding:0 2rem;transition:margin-top 0.4s cubic-bezier(0.4, 0, 0.2, 1);margin-top:2rem}.posts-container.post-grid{grid-template-columns:repeat(auto-fit, minmax(350px, 1fr));gap:2.5rem}.posts-container.post-list{grid-template-columns:1fr;gap:1rem}.posts-container.post-list .post-card{display:grid;grid-template-columns:200px 1fr;gap:1.25rem;padding:0;min-height:140px}.posts-container.post-list .post-card .post-card-header{margin-bottom:0}.posts-container.post-list .post-card .post-card-image{height:140px;margin:0;border-radius:12px 0 0 12px}.posts-container.post-list .post-card .post-card-content{padding:1rem;height:auto}.posts-container.post-list .post-card .post-card-content .post-card-header-content{margin-bottom:0.625rem}.posts-container.post-list .post-card .post-card-content .article-category-tag{font-size:0.7rem;padding:0.25rem 0.6rem;margin-bottom:0.5rem}.posts-container.post-list .post-card .post-card-content .post-card-title{margin-bottom:0.5rem}.posts-container.post-list .post-card .post-card-content .post-card-title .post-link{font-size:1.1rem;line-height:1.3}.posts-container.post-list .post-card .post-card-content .post-card-meta{font-size:0.8rem;gap:0.75rem;margin-bottom:0.75rem}.posts-container.post-list .post-card .post-card-content .post-card-meta .meta-divider{display:none}.posts-container.post-list .post-card .post-card-content .post-card-meta .word-count{display:none}.posts-container.post-list .post-card .post-card-content .post-card-excerpt{font-size:0.85rem;line-height:1.5;margin-bottom:1rem;-webkit-line-clamp:2;line-clamp:2}.posts-container.post-list .post-card .post-card-content .post-card-footer{margin-top:auto}.posts-container.post-list .post-card .post-card-content .post-card-footer .post-tags{gap:0.375rem}.posts-container.post-list .post-card .post-card-content .post-card-footer .post-tags .post-tag{font-size:0.7rem;padding:0.25rem 0.6rem}.posts-container.post-list .post-card .post-card-content .post-card-footer .read-more-link{font-size:0.8rem;padding:0.5rem 1rem}.posts-container.post-list .post-card .post-difficulty{position:absolute;top:0.75rem;right:0.75rem;margin-bottom:0;z-index:2}.posts-container.post-list .post-card .post-difficulty .difficulty-badge{font-size:0.65rem;padding:0.375rem 0.75rem}.post-card{background-color:var(--card-background);border-radius:var(--border-radius);box-shadow:var(--card-shadow);border:1px solid var(--border-color);overflow:hidden;transition:var(--transition-standard);height:100%;border-radius:16px;overflow:hidden;transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);position:relative;background:var(--card-bg);border:1px solid var(--border-color);opacity:0;transform:translateY(30px)}.post-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,0.15);border-color:transparent}.post-card.animate__animated{opacity:1;transform:translateY(0)}.post-card-image{position:relative;height:220px;overflow:hidden;background:linear-gradient(135deg, var(--primary-color), var(--accent-color, var(--primary-color)))}.post-card-image img{width:100%;height:100%;object-fit:cover;transition:all 0.6s ease}.post-card-image .image-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.3) 100%);display:flex;align-items:flex-start;justify-content:flex-end;padding:1rem}.post-card-image:hover img{transform:scale(1.1)}.post-card-content{padding:1.75rem;display:flex;flex-direction:column;height:calc(100% - 220px)}.post-card-header{margin-bottom:1rem}.post-card-title{margin:0 0 0.75rem 0}.post-card-title .post-link{color:var(--heading-color);text-decoration:none;font-size:1.25rem;font-weight:600;line-height:1.4;transition:color 0.3s ease;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.post-card-title .post-link:hover{color:var(--primary-color)}.post-card-meta{display:flex;gap:1rem;font-size:0.875rem;color:var(--text-color-soft)}.post-card-meta .post-date,.post-card-meta .read-time{display:flex;align-items:center;gap:0.4rem}.post-card-meta .post-date i,.post-card-meta .read-time i{color:var(--primary-color);font-size:0.8rem}.post-card-excerpt{flex:1;font-size:0.95rem;line-height:1.6;color:var(--text-color-soft);margin-bottom:1.5rem;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.post-card-footer{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-top:auto}.post-tags{display:flex;gap:0.5rem;flex-wrap:wrap}.post-tag{padding:0.375rem 0.875rem;background:var(--primary-color-light, rgba(var(--primary-color-rgb), 0.1));color:var(--primary-color);border-radius:20px;font-size:0.8rem;font-weight:500;text-decoration:none;transition:all 0.3s ease;border:1px solid transparent;display:inline-flex;align-items:center;gap:0.4em}.post-tag:hover{background:var(--primary-color);color:white;transform:translateY(-1px);text-decoration:none}.post-tag i{font-size:0.9em}.read-more-link{display:inline-flex;align-items:center;gap:0.5rem;padding:0.625rem 1.25rem;background:transparent;color:var(--primary-color);text-decoration:none;border:2px solid var(--primary-color);border-radius:25px;font-weight:500;font-size:0.875rem;transition:all 0.3s ease}.read-more-link:hover{background:var(--primary-color);color:white;transform:translateY(-2px);text-decoration:none;box-shadow:0 4px 15px rgba(var(--primary-color-rgb), 0.3)}.read-more-link i{transition:transform 0.3s ease;font-size:0.8rem}.read-more-link:hover i{transform:translateX(3px)}.post-link::after,.post-link::before,.featured-post-title .post-link::after,.featured-post-title .post-link::before,.post-card-title .post-link::after,.post-card-title .post-link::before{display:none !important;width:0 !important;height:0 !important;opacity:0 !important}.post-link:hover,.featured-post-title .post-link:hover,.post-card-title .post-link:hover{text-decoration:none !important}.post-link:focus,.post-link:active,.featured-post-title .post-link:focus,.featured-post-title .post-link:active,.post-card-title .post-link:focus,.post-card-title .post-link:active{outline:none !important;box-shadow:none !important}.no-posts-message{text-align:center;padding:4rem 2rem;color:var(--text-color-soft)}.no-posts-message i{font-size:3rem;margin-bottom:1rem;color:var(--primary-color)}.no-posts-message h3{font-size:1.5rem;margin-bottom:0.5rem;color:var(--heading-color)}.no-posts-message p{font-size:1rem;margin:0}.pagination-nav{margin-top:4rem;text-align:center}.pagination-container{display:flex;justify-content:center;align-items:center;gap:0.5rem;margin-bottom:1rem;flex-wrap:wrap}.pagination-btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.75rem 1.5rem;background:var(--card-bg);color:var(--text-color);text-decoration:none;border-radius:8px;border:2px solid var(--border-color);font-weight:500;transition:all 0.3s ease}.pagination-btn:hover{background:var(--primary-color);border-color:var(--primary-color);color:white;transform:translateY(-2px);box-shadow:0 4px 15px rgba(var(--primary-color-rgb), 0.3);text-decoration:none}.pagination-btn i{font-size:0.875rem}.pagination-numbers{display:flex;gap:0.25rem;align-items:center}.pagination-number{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;background:var(--card-bg);color:var(--text-color);text-decoration:none;border-radius:8px;border:1px solid var(--border-color);font-weight:500;transition:all 0.3s ease}.pagination-number:hover{background:var(--primary-color);border-color:var(--primary-color);color:white;transform:translateY(-1px);text-decoration:none}.pagination-number.pagination-current{background:var(--primary-color);border-color:var(--primary-color);color:white;box-shadow:0 2px 8px rgba(var(--primary-color-rgb), 0.3)}.pagination-ellipsis{padding:0 0.5rem;color:var(--text-color-soft)}.pagination-info{font-size:0.9rem;color:var(--text-color-soft)}.show-all-btn{background:var(--primary-color);color:white;border:none;border-radius:12px;padding:0.75rem 1.5rem;font-size:0.9rem;font-weight:600;cursor:pointer;transition:all 0.3s ease;display:flex;align-items:center;gap:0.5rem;margin:1rem auto 0}.show-all-btn:hover{background:var(--primary-color-dark, var(--primary-color));transform:translateY(-2px);box-shadow:0 8px 24px rgba(var(--primary-color-rgb), 0.3)}.show-all-btn:active{transform:translateY(0)}.show-all-btn i{font-size:0.85rem}@media (max-width: 1200px){.featured-post-card{grid-template-columns:400px 1fr}.posts-container.post-grid{grid-template-columns:repeat(auto-fill, minmax(350px, 1fr))}}@media (max-width: 992px){.blog-container{padding:1.5rem 1rem}.section-header{flex-direction:column;align-items:flex-start;gap:1rem}.featured-post-card{grid-template-columns:1fr}.featured-post-card .featured-post-image{height:250px}.posts-container.post-grid{grid-template-columns:1fr}.posts-container.post-list .post-card{grid-template-columns:1fr;min-height:auto}.posts-container.post-list .post-card .post-card-image{height:130px;border-radius:12px 12px 0 0}.posts-container.post-list .post-card .post-card-content{padding:0.875rem}.posts-container.post-list .post-card .post-card-content .post-card-title .post-link{font-size:0.95rem}.posts-container.post-list .post-card .post-card-content .post-card-meta{font-size:0.75rem}.posts-container.post-list .post-card .post-card-content .post-card-excerpt{font-size:0.8rem;-webkit-line-clamp:2;line-clamp:2}.posts-container.post-list .post-card .post-difficulty{top:0.5rem;right:0.5rem}.posts-container.post-list .post-card .post-difficulty .difficulty-badge{font-size:0.6rem;padding:0.3rem 0.6rem}}@media (max-width: 768px){.page-title{font-size:2.5rem}.page-description{font-size:1.1rem}.blog-stats{gap:2rem}.search-filters{gap:0.5rem}.filter-btn{padding:0.625rem 1rem;font-size:0.85rem}.featured-post-content{padding:2rem}.post-card-content{padding:1.5rem}.pagination-btn{padding:0.625rem 1rem;font-size:0.875rem}.pagination-number{width:2.25rem;height:2.25rem}}@media (max-width: 576px){.blog-container{padding:1rem 0.75rem}.page-header{margin-bottom:3rem}.page-title{font-size:2rem}.blog-stats{flex-direction:column;gap:1rem}.search-filters{justify-content:flex-start;overflow-x:auto;padding-bottom:0.5rem}.featured-post-content{padding:1.5rem}.featured-post-title .post-link{font-size:1.5rem}.post-card-content{padding:1.25rem}.pagination-container{gap:0.25rem}.pagination-btn{padding:0.5rem 0.75rem}.pagination-btn span{display:none}.pagination-number{width:2rem;height:2rem;font-size:0.875rem}.posts-container.post-list .post-card{grid-template-columns:1fr;min-height:auto}.posts-container.post-list .post-card .post-card-image{height:120px;border-radius:12px 12px 0 0}.posts-container.post-list .post-card .post-card-content{padding:0.75rem}.posts-container.post-list .post-card .post-card-content .article-category-tag{font-size:0.65rem;padding:0.2rem 0.5rem}.posts-container.post-list .post-card .post-card-content .post-card-title .post-link{font-size:0.9rem;line-height:1.25}.posts-container.post-list .post-card .post-card-content .post-card-meta{font-size:0.7rem;gap:0.5rem}.posts-container.post-list .post-card .post-card-content .post-card-excerpt{font-size:0.7rem;line-height:1.4;-webkit-line-clamp:2;line-clamp:2;margin-bottom:0.75rem}.posts-container.post-list .post-card .post-card-content .post-card-footer .post-tags .post-tag{font-size:0.65rem;padding:0.2rem 0.5rem}.posts-container.post-list .post-card .post-card-content .post-card-footer .read-more-link{font-size:0.75rem;padding:0.4rem 0.8rem}.posts-container.post-list .post-card .post-difficulty{top:0.5rem;right:0.5rem}.posts-container.post-list .post-card .post-difficulty .difficulty-badge{font-size:0.55rem;padding:0.25rem 0.5rem}}.post-card-title .post-link,.post-card-excerpt{-webkit-line-clamp:var(--line-clamp);line-clamp:var(--line-clamp)}.research-highlights{display:grid;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:2rem;margin-bottom:4rem}.research-highlights .highlight-card{padding:2rem;text-align:center}.research-highlights .highlight-card .highlight-icon{font-size:2.5rem;color:var(--primary-color);margin-bottom:1.5rem}.research-highlights .highlight-card .highlight-icon i{background:rgba(var(--primary-color-rgb), 0.1);width:80px;height:80px;line-height:80px;border-radius:50%}.research-highlights .highlight-card h3{color:var(--heading-color);margin-bottom:1rem}.research-highlights .highlight-card p{color:var(--text-color-soft)}.research-intro{text-align:center;margin:0 0 4rem}.research-intro h2{color:var(--primary-color);margin-bottom:1.5rem;font-size:2.5rem}.research-intro h2:after{content:'';display:block;width:60px;height:3px;background:var(--primary-color);margin:1rem auto}.research-intro p{font-size:1.2rem;line-height:1.6;color:var(--text-color-soft)}.research-areas{display:grid;grid-template-columns:repeat(auto-fit, minmax(400px, 1fr));gap:2rem;margin:2rem 0 4rem}.research-areas .research-area{background-color:var(--card-background);border-radius:var(--border-radius);box-shadow:var(--card-shadow);border:1px solid var(--border-color);overflow:hidden;transition:var(--transition-standard);height:100%;padding:0}.research-areas .research-area:hover:hover{transform:translateY(-5px);box-shadow:var(--box-shadow-hover)}.research-areas .research-area .area-header{background:var(--surface-color);padding:1.5rem;border-bottom:1px solid var(--border-color);justify-content:flex-start;gap:1rem}.research-areas .research-area .area-header i{color:var(--primary-color);font-size:1.5rem}.research-areas .research-area .area-header h3{margin:0;color:var(--heading-color)}.research-areas .research-area .area-content{padding:1.5rem}.research-areas .research-area .area-content p{margin-bottom:1.5rem;color:var(--text-color-soft)}.research-areas .research-area .area-content .key-points h4{color:var(--heading-color);margin-bottom:1rem}.research-areas .research-area .area-content .key-points ul{list-style:none;padding:0}.research-areas .research-area .area-content .key-points ul li{position:relative;padding-left:1.5rem;margin-bottom:0.5rem}.research-areas .research-area .area-content .key-points ul li:before{content:'→';position:absolute;left:0;color:var(--primary-color)}.projects{display:grid;grid-template-columns:repeat(auto-fit, minmax(400px, 1fr));gap:2rem;margin:2rem 0 4rem}.projects .project{transition:var(--transition-standard);padding:0}.projects .project:hover{transform:translateY(-5px);box-shadow:var(--box-shadow-hover)}.projects .project .project-header{background:var(--surface-color);padding:1.5rem;border-bottom:1px solid var(--border-color)}.projects .project .project-header h3{margin:0 0 0.5rem;color:var(--heading-color)}.projects .project .project-header .project-status{display:inline-block;padding:0.25rem 0.75rem;border-radius:1rem;font-size:0.9rem;font-weight:500}.projects .project .project-header .project-status.ongoing{background:rgba(var(--primary-color-rgb), 0.1);color:var(--primary-color)}.projects .project .project-content{padding:1.5rem}.projects .project .project-content .project-info .info-item{margin-bottom:1.5rem}.projects .project .project-content .project-info .info-item:last-child{margin-bottom:0}.projects .project .project-content .project-info .info-item h4{color:var(--heading-color);margin-bottom:0.5rem;font-size:1rem}.projects .project .project-content .project-info .info-item p{color:var(--text-color-soft);margin:0}.publications{margin:2rem 0 4rem}.publications h3{color:var(--heading-color);margin-bottom:2rem}.publications .publication{background:var(--card-background);border-radius:var(--border-radius);padding:1.5rem;margin-bottom:1.5rem;border:1px solid var(--border-color);transition:var(--transition-standard)}.publications .publication:hover{transform:translateX(5px);border-left:4px solid var(--primary-color)}.publications .publication .publication-title{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:0.5rem}.publications .publication .publication-title h4{margin:0;color:var(--heading-color);font-size:1.1rem}.publications .publication .publication-title .publication-year{background:rgba(var(--primary-color-rgb), 0.1);color:var(--primary-color);padding:0.25rem 0.75rem;border-radius:1rem;font-size:0.9rem;font-weight:500}.publications .publication .publication-authors{color:var(--text-color-soft);margin-bottom:0.5rem}.publications .publication .publication-authors strong{color:var(--primary-color)}.publications .publication .publication-venue{font-style:italic;color:var(--text-color-soft);margin-bottom:1rem}.publications .publication .publication-links{display:flex;gap:1rem}.publications .publication .publication-links .btn-outline,.publications .publication .publication-links .hero-buttons .hero-button.secondary,.hero-buttons .publications .publication .publication-links .hero-button.secondary{display:inline-block;padding:0.25rem 1rem;border:1px solid var(--border-color);border-radius:var(--border-radius);color:var(--text-color-soft);text-decoration:none;transition:all 0.2s ease}.publications .publication .publication-links .btn-outline:hover,.publications .publication .publication-links .hero-buttons .hero-button.secondary:hover,.hero-buttons .publications .publication .publication-links .hero-button.secondary:hover{background:var(--primary-color);border-color:var(--primary-color);color:white}.presentations{margin:2rem 0}.presentations .presentation-section{margin-bottom:3rem}.presentations .presentation-section h3{color:var(--heading-color);margin-bottom:1.5rem}.presentations .presentation-list{list-style:none;padding:0;margin:0}.presentations .presentation-list .presentation-item{background:var(--card-background);border-radius:var(--border-radius);padding:1.5rem;margin-bottom:1rem;border:1px solid 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cite{display:block;margin-top:1rem;font-size:0.9em;color:var(--text-muted);font-style:normal}.post-content pre{margin:1.5rem 0;padding:1.5rem;background:var(--code-block-bg);border-radius:8px;overflow-x:auto;font-family:'Fira Code', monospace;font-size:0.9rem;line-height:1.5}.post-content pre code{background:none;color:var(--code-block-color);padding:0;font-size:inherit}.post-content table{width:100%;margin:2rem 0;border-collapse:collapse;font-size:0.95rem;line-height:1.5}.post-content table th{font-weight:600;text-align:left;background:var(--table-header-bg);color:var(--text-color);padding:0.75rem;border-bottom:2px solid var(--border-color)}.post-content table td{padding:0.75rem;border-bottom:1px solid var(--border-color);color:var(--text-color-soft)}.post-content table tr:nth-child(even){background:var(--table-row-alt-bg)}.post-content img{max-width:100%;height:auto;margin:2rem auto;display:block;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,0.1)}.post-content a:not(.post-tag){color:var(--primary-color);text-decoration:none;border-bottom:1px solid transparent;transition:border-color 0.2s ease}.post-content a:not(.post-tag):hover{border-bottom-color:var(--primary-color)}.post-content .math-display{overflow-x:auto;margin:2rem 0;padding:1rem;background:var(--math-bg);border-radius:8px;text-align:center}.post-content hr{margin:3rem 0;border:0;height:1px;background:var(--border-color);background:linear-gradient(to right, transparent, var(--border-color) 20%, var(--border-color) 80%, transparent)}.post{width:100%;margin:0;padding:0;overflow:hidden}.post .post-header{margin-bottom:4rem;text-align:center;padding:5rem 2rem 4rem;position:relative;background:linear-gradient(135deg, rgba(var(--primary-color-rgb), 0.08) 0%, rgba(var(--accent-color-rgb), 0.08) 100%);border-radius:0;box-shadow:0 4px 30px rgba(0,0,0,0.05);border-bottom:1px solid var(--border-color)}.post 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.post-meta .post-card-category{background:linear-gradient(135deg, var(--primary-color), var(--accent-color, var(--primary-color)));color:white;padding:0.5rem 1.2rem;border-radius:30px;font-size:0.95rem;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;box-shadow:0 4px 15px rgba(var(--primary-color-rgb), 0.3);transition:all 0.3s ease}.post .post-header .post-meta .post-card-category:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(var(--primary-color-rgb), 0.4)}@media (max-width: 768px){.post .post-header .post-meta{font-size:1.1rem;gap:1.5rem}.post .post-header .post-meta .post-card-category{padding:0.4rem 1rem;font-size:0.85rem}}@media (max-width: 480px){.post .post-header .post-meta{font-size:1rem;gap:1rem;flex-direction:column}.post .post-header .post-meta .post-card-category{padding:0.3rem 0.8rem;font-size:0.8rem}}.post .post-navigation{width:100%;margin:5rem 0 3rem;padding:3rem 2rem;background:var(--surface-color);border-top:2px solid var(--border-color);border-bottom:2px solid var(--border-color)}.post .post-navigation .post-navigation-links{display:flex;justify-content:space-between;gap:2rem}.post .post-navigation .post-navigation-links a{display:flex;align-items:center;padding:1.25rem 1.75rem;background:var(--card-bg);border:2px solid var(--primary-color);border-radius:12px;text-decoration:none;color:var(--text-color);transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);box-shadow:0 4px 12px rgba(0,0,0,0.08);max-width:300px;font-weight:500;position:relative}.post .post-navigation .post-navigation-links a:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,0.12);background:var(--primary-color);color:white}.post .post-navigation .post-navigation-links a.prev{text-align:left}.post .post-navigation .post-navigation-links a.prev::before{content:'←';margin-right:1rem;font-size:1.4em;color:var(--primary-color);transition:all 0.3s ease}.post .post-navigation .post-navigation-links a.prev:hover::before{transform:translateX(-4px);color:white}.post .post-navigation .post-navigation-links a.next{text-align:right;margin-left:auto}.post .post-navigation .post-navigation-links a.next::before{content:'→';margin-left:1rem;font-size:1.4em;color:var(--primary-color);transition:all 0.3s ease}.post .post-navigation .post-navigation-links a.next:hover::before{transform:translateX(4px);color:white}.post .comments{width:100%;margin:3rem 0;padding:0 2rem}.post .comments h2{margin-bottom:2rem;color:var(--heading-color)}.post .comments .utterances-container{margin-top:2rem}.post .comments .utterances-container .utterances{max-width:100% !important}.post .comments .utterances-container .utterances-frame{border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,0.1);transition:box-shadow 0.3s ease}.post .comments .utterances-container .utterances-frame:hover{box-shadow:0 4px 20px rgba(0,0,0,0.15)}@media (max-width: 768px){.post{padding:0}.post .post-header{padding:3rem 1.5rem 2rem;margin-bottom:3rem}.post .post-header .post-title{font-size:2.5rem;margin-bottom:1.5rem}.post .post-header .post-meta{font-size:1rem;gap:1rem}.post .post-header .post-meta .post-card-category{padding:0.3rem 0.8rem;font-size:0.8rem}.post .post-content{padding:2rem 1.5rem}.post .post-content h1{font-size:2.25rem}.post .post-content h2{font-size:2rem}.post .post-content h3{font-size:1.75rem}.post .post-navigation{padding:2rem 1.5rem;margin:3rem 0 2rem}.post .post-navigation-links{flex-direction:column;gap:1rem}.post .post-navigation-links a{max-width:100%;justify-content:center}.post .post-navigation-links a.next{margin-left:0}}@media (max-width: 480px){.post .post-header{padding:2rem 1rem 1.5rem}.post .post-header .post-title{font-size:2rem}.post .post-header .post-meta{font-size:0.9rem;flex-direction:column;gap:0.75rem;text-align:center}.post .post-content{padding:1.5rem 1rem}.post .post-content h1{font-size:2rem}.post .post-content h2{font-size:1.75rem}.post .post-content h3{font-size:1.5rem}.post .post-navigation{padding:1.5rem 1rem}}.teaching-intro{text-align:left}.teaching-intro p{font-size:1.1rem;line-height:1.6;color:var(--text-color);width:100%}.courses{display:grid;grid-template-columns:repeat(auto-fit, minmax(350px, 1fr));gap:2rem;margin:2rem 0;width:100%}.course.card{padding:1.5rem}.course.card h3{color:var(--heading-color);margin-bottom:0.5rem;font-size:1.25rem}.course.card .meta{color:var(--text-color-soft);font-size:0.9rem;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.course.card p{margin-bottom:1rem;font-size:0.95rem;line-height:1.5}.course.card p strong{color:var(--heading-color)}.course-links a i{margin-right:0.5rem}.previous-courses .course-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit, minmax(350px, 1fr));gap:1.5rem}.previous-courses .course-list li{background:var(--surface-color);padding:1.25rem;border-radius:var(--border-radius);border:1px solid var(--border-color);transition:var(--transition-standard)}.previous-courses .course-list li:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.previous-courses .course-list li strong{display:block;color:var(--heading-color);margin-bottom:0.5rem}.teaching-resources .resources-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:1.5rem;margin-top:1.5rem}.teaching-resources .resource-card,.teaching-resources .book-card{background:var(--surface-color);padding:1.25rem}.teaching-resources .resource-card h4,.teaching-resources .book-card h4{color:var(--heading-color);margin-bottom:0.75rem;font-size:1.1rem}.teaching-resources .resource-card p,.teaching-resources .book-card p{font-size:0.95rem;margin-bottom:1rem}.office-hours{padding:1.5rem;margin:2rem 0;width:100%}.office-hours h3{color:var(--heading-color);margin-bottom:1rem}.office-hours .schedule{display:grid;grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));gap:1rem}.office-hours .schedule .day{padding:1rem;background:var(--surface-color);border-radius:var(--border-radius-sm);transition:var(--transition-fast)}.office-hours .schedule .day:hover{background:var(--hover-background)}.office-hours .schedule .day .day-name{font-weight:600;color:var(--heading-color);margin-bottom:0.5rem}.office-hours .schedule .day .time{color:var(--text-color-soft);font-size:0.9rem}.testimonials{display:grid;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:2rem;margin:2rem 0;width:100%}.testimonial-card{padding:1.5rem;display:flex;flex-direction:column}.testimonial-card .testimonial-content{flex-grow:1;position:relative;margin-bottom:1.5rem}.testimonial-card .testimonial-content i.fa-quote-left{color:var(--primary-color);font-size:1.5rem;opacity:0.3;position:absolute;top:-0.5rem;left:-0.5rem}.testimonial-card .testimonial-content p{font-size:1rem;line-height:1.6;color:var(--text-color);font-style:italic;margin:0;padding-left:1.5rem}.testimonial-card .testimonial-author{border-top:1px solid var(--border-color)}.testimonial-card .testimonial-author .author-name{font-weight:600;color:var(--heading-color);margin:0;font-size:0.95rem}.testimonial-card .testimonial-author .author-info{color:var(--text-color-soft);font-size:0.85rem;margin:0.25rem 0 0}@media (max-width: 768px){.courses{grid-template-columns:1fr}.previous-courses .course-list{grid-template-columns:1fr}.teaching-resources .resources-grid{grid-template-columns:1fr}.testimonials{grid-template-columns:1fr}}.resources-intro p{font-size:1.1rem;line-height:1.6;color:var(--text-color)}.resources-section{margin-bottom:3rem}.resources-section h2{color:var(--heading-color);margin-bottom:1.5rem;font-size:1.5rem}.resource-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:1.5rem;width:100%;max-height:400px;overflow-y:auto;padding:1rem;border:1px solid var(--border-color);border-radius:var(--border-radius);background:var(--background-color);scrollbar-width:thin;scrollbar-color:var(--primary-color) var(--card-background)}.resource-grid::-webkit-scrollbar{width:8px}.resource-grid::-webkit-scrollbar-track{background:var(--card-background);border-radius:4px}.resource-grid::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}.resource-grid::-webkit-scrollbar-thumb:hover{background:var(--primary-color-dark)}.resource-card,.book-card{padding:1rem;min-height:200px;display:flex;flex-direction:column}.resource-card .resource-header,.book-card .resource-header{margin-bottom:0.75rem}.resource-card .resource-header h3,.book-card .resource-header h3{color:var(--heading-color);font-size:1.1rem;margin-bottom:0.25rem;line-height:1.3}.resource-card .resource-header .meta,.book-card .resource-header .meta{color:var(--text-color-soft);font-size:0.85rem}.resource-card .resource-content,.book-card .resource-content{padding:0;flex-grow:1}.resource-card .resource-content p,.book-card .resource-content p{font-size:0.9rem;line-height:1.4;color:var(--text-color);margin-bottom:0.75rem}.resource-card .resource-footer,.book-card .resource-footer{border-top:1px solid var(--border-color);margin-top:auto}.resource-card .resource-footer a,.book-card .resource-footer a{font-size:0.85rem;padding:0.5rem 0.75rem}.resource-card .resource-footer a i,.book-card .resource-footer a i{margin-right:0.5rem}.book-card .book-cover{width:100%;height:120px;margin-bottom:0.75rem;overflow:hidden;border-radius:var(--border-radius-sm)}.book-card .book-cover img{width:100%;height:100%;object-fit:cover}@media (max-width: 1200px){.resource-grid{grid-template-columns:repeat(auto-fit, minmax(250px, 1fr))}}@media (max-width: 768px){.resource-grid{grid-template-columns:1fr;max-height:300px;gap:1rem}.resource-card,.book-card,.book-card{min-height:180px}.book-card .book-cover{height:100px}}.contact-intro{text-align:center;margin:0 0 3rem}.contact-intro p{font-size:1.1rem;line-height:1.6;color:var(--text-color-soft)}.contact-methods{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin:0}@media (max-width: 768px){.contact-methods{grid-template-columns:1fr}}.contact-info .contact-item{display:flex;align-items:flex-start;margin-bottom:2rem;padding:1rem;border-radius:var(--border-radius);transition:background-color 0.3s ease}.contact-info .contact-item:hover{background-color:var(--background-alt)}.contact-info .contact-item i{font-size:1.5rem;color:var(--primary-color);margin-right:1rem;width:2rem;text-align:center}.contact-info .contact-item .contact-details{flex:1}.contact-info .contact-item .contact-details h4{margin:0 0 0.5rem;font-size:1rem;font-weight:600;color:var(--text-color)}.contact-info .contact-item .contact-details p{margin:0;line-height:1.6;color:var(--text-color-soft)}.contact-info .contact-item .contact-details p a{color:var(--primary-color);text-decoration:none;transition:color 0.3s ease}.contact-info .contact-item .contact-details p a:hover{color:var(--accent-color);text-decoration:underline}.contact-form-container{padding:2rem}.contact-form-container .form-group{margin-bottom:1.5rem}.contact-form-container .form-group label{display:block;margin-bottom:0.5rem;font-weight:500;color:var(--text-color)}.contact-form-container .form-group input,.contact-form-container .form-group textarea{width:100%;padding:0.75rem 1rem;border:1.5px solid var(--border-color);border-radius:var(--border-radius);background-color:var(--input-background);color:var(--text-color);font-size:1rem;transition:all 0.3s ease}.contact-form-container .form-group input:focus,.contact-form-container .form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(var(--primary-color-rgb), 0.1)}.contact-form-container .form-group input::placeholder,.contact-form-container .form-group textarea::placeholder{color:var(--text-color-soft);opacity:0.7}.contact-form-container .form-group textarea{min-height:150px;resize:vertical}.contact-form-container button{width:100%;padding:0.875rem 2rem}.contact-form-container button:active{transform:translateY(0)}.office-hours{margin:0}.office-hours dt{float:left;clear:left;font-weight:500;margin-right:0.5rem;color:var(--text-color)}.office-hours dd{margin-bottom:0.5rem;color:var(--text-color-soft)}.office-hours dd.note{margin-top:0.5rem;font-style:italic}.academic-profiles{margin-top:3rem}.academic-profiles p{text-align:center;margin-bottom:1.5rem}.academic-profiles .profile-links{display:grid;grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));gap:1rem}.academic-profiles .profile-links .profile-link{display:flex;align-items:center;padding:1rem;background-color:var(--card-background);border-radius:var(--border-radius);text-decoration:none;color:var(--text-color);transition:all 0.3s ease}.academic-profiles .profile-links .profile-link i{font-size:1.25rem;margin-right:0.75rem;color:var(--primary-color);transition:transform 0.3s ease}.academic-profiles .profile-links .profile-link:hover{background-color:var(--background-alt);transform:translateY(-2px)}.academic-profiles .profile-links .profile-link:hover i{transform:scale(1.1)}.academic-profiles .profile-links .profile-link:hover i.fa-google-scholar{color:#4285f4}.academic-profiles .profile-links .profile-link:hover i.fa-researchgate{color:#00ccbb}.academic-profiles .profile-links .profile-link:hover i.fa-orcid{color:#a6ce39}.academic-profiles .profile-links .profile-link:hover i.fa-linkedin{color:#0077b5}.academic-profiles .profile-links .profile-link:hover i.fa-github{color:#333}.location{margin-top:3rem}.location .map-placeholder{background-color:var(--background-alt);padding:2rem;border-radius:var(--border-radius);text-align:center;margin:1.5rem 0;min-height:300px;display:flex;align-items:center;justify-content:center;font-style:italic;color:var(--text-color-soft)}.location h4{margin:1.5rem 0 1rem}.location p{color:var(--text-color-soft);line-height:1.6}.prospective-info{margin-top:3rem}.prospective-info h3{margin-bottom:1.25rem}.prospective-info ul{list-style-type:none;padding-left:0;margin:1.5rem 0}.prospective-info ul li{position:relative;padding-left:1.5rem;margin-bottom:0.75rem;color:var(--text-color-soft)}.prospective-info ul li:before{content:'→';position:absolute;left:0;color:var(--primary-color)}.prospective-info p{color:var(--text-color-soft);line-height:1.6}.prospective-info p a{color:var(--primary-color);text-decoration:none;border-bottom:1px solid transparent;transition:all 0.3s ease}.prospective-info p a:hover{border-bottom-color:var(--primary-color)}.dark .contact-info .contact-item:hover{background-color:rgba(255,255,255,0.05)}.dark .contact-form-container input,.dark .contact-form-container textarea{background-color:rgba(255,255,255,0.05);border-color:rgba(255,255,255,0.1)}.dark .contact-form-container input:focus,.dark .contact-form-container textarea:focus{border-color:var(--primary-color);background-color:rgba(255,255,255,0.08)}.dark .profile-links .profile-link:hover{background-color:rgba(255,255,255,0.05)}.dark .map-placeholder{background-color:rgba(255,255,255,0.05)}.dark .prospective-info ul li:before{color:var(--accent-color)}.contact-methods{opacity:0;animation:slideUp 0.6s ease forwards;animation-delay:0.3s}@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.contact-info{margin-bottom:2rem}.contact-form-container{padding:1.5rem}.contact-item{padding:0.75rem}.contact-item i{font-size:1.25rem}}.hero-section{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;padding:4rem 2rem;text-align:center;background:transparent;width:100%;margin:0 auto}.professional-profile{margin:0;background:transparent;opacity:0;animation:fadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;max-width:1200px;width:100%}.professional-profile .profile-header{display:flex;flex-direction:column;align-items:center;justify-content:center;margin-bottom:3rem;gap:2rem}@media (min-width: 768px){.professional-profile .profile-header{flex-direction:row;text-align:left;align-items:center;justify-content:center}}.professional-profile .profile-header .profile-image{width:200px;height:200px;border-radius:50%;object-fit:cover;box-shadow:0 8px 30px rgba(0,0,0,0.15);opacity:0;animation:fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;flex-shrink:0}@media (min-width: 768px){.professional-profile .profile-header .profile-image{width:220px;height:220px}}.professional-profile .profile-header .profile-title{margin:0;opacity:0;animation:fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.4s forwards;text-align:center}@media (min-width: 768px){.professional-profile .profile-header .profile-title{text-align:left;margin-left:2rem}}.professional-profile .profile-header .profile-title h1{font-size:2.8rem;margin-bottom:0.5rem;font-weight:700;background:linear-gradient(135deg, var(--heading-color), var(--primary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media (min-width: 768px){.professional-profile .profile-header .profile-title h1{font-size:3.2rem}}.professional-profile .profile-header .profile-title .designation{font-size:1.2rem;opacity:0.85;font-weight:500;color:var(--text-color-soft);margin-bottom:0}@media (min-width: 768px){.professional-profile .profile-header .profile-title .designation{font-size:1.3rem}}.professional-profile .professional-bio{margin:2rem 0 3rem;width:100%;font-size:1.15rem;line-height:1.7;opacity:0;animation:fadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) 0.6s forwards;text-align:center;max-width:800px;margin-left:auto;margin-right:auto}@media (min-width: 768px){.professional-profile .professional-bio{font-size:1.2rem}}.hero-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:1.5rem;margin-top:3rem;opacity:0;animation:fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.8s forwards}.hero-buttons .hero-button{position:relative;overflow:hidden;z-index:1;padding:1rem 2rem;font-size:1.1rem;font-weight:600;min-width:160px}.hero-buttons .hero-button:before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(255,255,255,0.1);transform:scale(0);transition:transform 0.3s ease;border-radius:var(--border-radius);z-index:-1}.hero-buttons .hero-button:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(var(--primary-color-rgb), 0.3)}.hero-buttons .hero-button:hover:before{transform:scale(1)}@media (max-width: 576px){.hero-section{padding:2rem 1rem;min-height:70vh}.professional-profile .profile-header{gap:1.5rem}.professional-profile .profile-header .profile-image{width:180px;height:180px}.professional-profile .profile-header .profile-title h1{font-size:2.2rem}.professional-profile .profile-header .profile-title .designation{font-size:1.1rem}.professional-profile .professional-bio{font-size:1.05rem;margin:1.5rem 0 2.5rem}.hero-buttons{flex-direction:column;align-items:center}.hero-buttons .hero-button{width:100%;max-width:280px}}@media (min-width: 1200px){.hero-section{padding:5rem 3rem}.professional-profile .profile-header{gap:3rem}.professional-profile .profile-header .profile-image{width:250px;height:250px}.professional-profile .profile-header .profile-title h1{font-size:3.5rem}.professional-profile .profile-header .profile-title .designation{font-size:1.4rem}}.site-footer{background:linear-gradient(135deg, var(--footer-background) 0%, var(--surface-color) 100%);border-top:1px solid var(--border-color);margin-top:4rem;color:var(--text-color);transition:all 0.3s ease;position:relative;overflow:hidden}.site-footer::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg, transparent, var(--primary-color), transparent)}.footer-main{padding:3rem 0 2rem}.footer-col-wrapper{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;align-items:start;max-width:1200px;margin:0 auto}@media (max-width: 1200px){.footer-col-wrapper{grid-template-columns:2fr 1fr 1fr;gap:2rem}}@media (max-width: 1024px){.footer-col-wrapper{grid-template-columns:1fr 1fr;gap:2rem}}@media (max-width: 768px){.footer-col-wrapper{grid-template-columns:1fr;gap:2.5rem;text-align:center}}@media (max-width: 480px){.footer-col-wrapper{gap:2rem}}.footer-col{min-width:0}.footer-brand .brand-container{margin-bottom:2rem}.footer-brand .footer-heading{display:flex;align-items:center;gap:0.75rem;font-size:1.5rem;margin-bottom:1rem;color:var(--heading-color);font-weight:700}.footer-brand .footer-heading .logo{font-size:2rem;background:linear-gradient(45deg, var(--primary-color), var(--accent-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:pulse 3s ease-in-out infinite}.footer-brand .footer-heading .brand-text{background:linear-gradient(135deg, var(--primary-color), var(--accent-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-brand .brand-description{font-size:1rem;line-height:1.6;color:var(--text-color-soft);margin-bottom:0}.footer-stats{display:flex;flex-direction:column;gap:0.75rem}.footer-stats .stat-item{display:flex;align-items:center;gap:0.5rem;font-size:0.9rem;color:var(--text-color-soft)}.footer-stats .stat-item i{color:var(--primary-color);width:16px;font-size:0.85rem}.footer-links .footer-heading{font-size:1.1rem;margin-bottom:1.5rem;color:var(--heading-color);font-weight:600}@media (max-width: 768px){.footer-links .footer-heading{text-align:center;margin-bottom:1rem}}.footer-links .footer-nav ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.75rem}@media (max-width: 768px){.footer-links .footer-nav ul{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:0.5rem}}@media (max-width: 480px){.footer-links .footer-nav ul{flex-direction:column;gap:0.5rem}}.footer-links .footer-nav a{display:flex;align-items:center;gap:0.5rem;color:var(--text-color);text-decoration:none;padding:0.5rem 0;border-radius:4px;transition:all 0.2s ease;font-size:0.95rem}@media (max-width: 768px){.footer-links .footer-nav a{padding:0.5rem 0.75rem;border:1px solid var(--border-color);background:rgba(var(--surface-color-rgb), 0.5);border-radius:6px;justify-content:center;min-width:120px}}@media (max-width: 480px){.footer-links .footer-nav a{min-width:auto;width:100%;justify-content:flex-start;padding:0.75rem 1rem}}.footer-links .footer-nav a:hover{color:var(--primary-color)}@media (min-width: 769px){.footer-links .footer-nav a:hover{transform:translateX(4px)}}@media (max-width: 768px){.footer-links .footer-nav a:hover{background:rgba(var(--primary-color-rgb), 0.05);border-color:var(--primary-color);transform:translateY(-1px)}}.footer-links .footer-nav a i{width:16px;font-size:0.85rem;color:var(--text-color-soft);transition:color 0.2s ease;flex-shrink:0}.footer-links .footer-nav a:hover i{color:var(--primary-color)}.footer-connect .footer-heading{font-size:1.1rem;margin-bottom:1.5rem;color:var(--heading-color);font-weight:600}@media (max-width: 1024px){.footer-connect{grid-column:1 / -1;margin-top:1rem}}.social-section{margin-bottom:2rem}.social-media-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.75rem}@media (max-width: 1024px){.social-media-list{flex-direction:row;flex-wrap:wrap;gap:1rem;justify-content:flex-start}}@media (max-width: 768px){.social-media-list{flex-direction:column;gap:0.75rem;justify-content:center;align-items:center}}@media (max-width: 480px){.social-media-list{gap:0.5rem}}.social-media-list .social-link{display:flex;align-items:center;gap:0.75rem;color:var(--text-color);text-decoration:none;padding:0.75rem 1rem;border-radius:8px;border:1px solid var(--border-color);background:rgba(var(--surface-color-rgb), 0.5);transition:all 0.3s ease;position:relative;overflow:hidden;backdrop-filter:blur(10px)}@media (max-width: 1024px){.social-media-list .social-link{flex:1;min-width:180px;justify-content:center}}@media (max-width: 768px){.social-media-list .social-link{width:100%;max-width:280px;justify-content:flex-start}}@media (max-width: 480px){.social-media-list .social-link{padding:0.6rem 0.8rem;font-size:0.9rem;max-width:100%}}.social-media-list .social-link::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);transition:left 0.5s ease}.social-media-list .social-link:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.1);border-color:var(--primary-color);background:rgba(var(--primary-color-rgb), 0.05)}.social-media-list .social-link:hover::before{left:100%}.social-media-list .social-link:hover .link-arrow{opacity:1;transform:translateX(0)}.social-media-list .social-link i{font-size:1.2rem;width:20px;text-align:center;color:var(--primary-color);flex-shrink:0}.social-media-list .social-link .username{flex:1;font-weight:500;font-size:0.9rem}@media (max-width: 480px){.social-media-list .social-link .username{font-size:0.85rem}}.social-media-list .social-link .link-arrow{opacity:0;transform:translateX(-8px);transition:all 0.3s ease}.social-media-list .social-link .link-arrow i{font-size:0.8rem;width:auto;color:var(--text-color-soft)}.contact-info{display:flex;flex-direction:column;gap:0.75rem}@media (max-width: 768px){.contact-info{align-items:center}}.contact-info .contact-item{display:flex;align-items:center;gap:0.5rem;font-size:0.9rem;padding:0.5rem;border-radius:6px;transition:all 0.2s ease}@media (max-width: 768px){.contact-info .contact-item{justify-content:center;background:rgba(var(--surface-color-rgb), 0.5);border:1px solid var(--border-color);min-width:200px}}@media (max-width: 480px){.contact-info .contact-item{min-width:auto;width:100%;font-size:0.85rem}}@media (max-width: 768px){.contact-info .contact-item:hover{background:rgba(var(--primary-color-rgb), 0.05);border-color:var(--primary-color);transform:translateY(-1px)}}.contact-info .contact-item i{color:var(--primary-color);width:16px;font-size:0.85rem;flex-shrink:0}.contact-info .contact-item a{color:var(--text-color);text-decoration:none}.contact-info .contact-item a:hover{color:var(--primary-color)}.footer-bottom{border-top:1px solid var(--border-color);background:var(--footer-background);padding:1.5rem 0;position:relative;width:100vw;left:50%;margin-left:-50vw}.footer-bottom .footer-bottom-bg{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg, var(--footer-background) 0%, rgba(var(--primary-color-rgb), 0.03) 100%);z-index:0}.footer-bottom .wrapper{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:0 1.5rem}.footer-bottom .footer-bottom-content{display:flex;justify-content:space-between;align-items:center;gap:2rem}@media (max-width: 768px){.footer-bottom .footer-bottom-content{flex-direction:column;text-align:center;gap:1.5rem}}@media (max-width: 480px){.footer-bottom .footer-bottom-content{gap:1rem}}.copyright{text-align:left}@media (max-width: 768px){.copyright{text-align:center}}.copyright p{font-size:0.9rem;color:var(--text-color-soft);margin:0}.copyright p:first-child{font-weight:500;margin-bottom:0.25rem}.copyright .footer-tagline{font-size:0.8rem;font-style:italic;opacity:0.8}.footer-actions{display:flex;align-items:center;gap:1.5rem}@media (max-width: 768px){.footer-actions{justify-content:center}}.footer-actions .theme-info{display:flex;align-items:center;gap:0.5rem;font-size:0.85rem;color:var(--text-color-soft)}.footer-actions .theme-info .theme-label{font-weight:500}.footer-actions .theme-info .current-theme{padding:0.25rem 0.5rem;background:var(--surface-color);border:1px solid var(--border-color);border-radius:4px;font-size:0.8rem}.footer-actions .back-to-top{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border:2px solid var(--border-color);background:var(--surface-color);color:var(--text-color);border-radius:50%;cursor:pointer;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);position:relative;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.1);flex-shrink:0;min-width:48px;min-height:48px}.footer-actions .back-to-top::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg, var(--primary-color), var(--accent-color));opacity:0;transition:opacity 0.3s ease;z-index:-1;border-radius:inherit}.footer-actions .back-to-top:hover{color:white;border-color:var(--primary-color);transform:translateY(-3px) scale(1.05);box-shadow:0 8px 24px rgba(var(--primary-color-rgb), 0.4)}.footer-actions .back-to-top:hover::before{opacity:1}.footer-actions .back-to-top:active{transform:translateY(-1px) scale(1)}.footer-actions .back-to-top:focus{outline:2px solid var(--primary-color);outline-offset:2px}.footer-actions .back-to-top i{font-size:1.1rem;transition:all 0.3s ease;line-height:1}@media (max-width: 768px){.footer-actions .back-to-top{width:44px;height:44px;min-width:44px;min-height:44px}.footer-actions .back-to-top i{font-size:1rem}}@media (max-width: 480px){.footer-actions .back-to-top{width:40px;height:40px;min-width:40px;min-height:40px}.footer-actions .back-to-top i{font-size:0.9rem}}@media (max-width: 480px){.footer-main{padding:2rem 0 1.5rem}.footer-col-wrapper{gap:2rem}.footer-brand .footer-heading{flex-direction:column;text-align:center;gap:0.5rem}.footer-brand .footer-heading .logo{font-size:2.5rem}.footer-stats{align-items:center;text-align:center}.social-media-list .social-link{padding:0.5rem;font-size:0.9rem}.footer-actions{gap:1rem}.footer-actions .theme-info{font-size:0.8rem}.footer-actions .back-to-top{width:40px;height:40px}.footer-actions .back-to-top i{font-size:0.9rem}}@keyframes pulse{0%, 100%{transform:scale(1)}50%{transform:scale(1.05)}}[data-theme="dark"] .footer-bottom{background:var(--background-color)}[data-theme="dark"] .social-media-list .social-link{background:var(--card-background)}[data-theme="dark"] .social-media-list .social-link:hover{background:var(--surface-color)}