body {
            font-family: 'DM Sans', system-ui, sans-serif;
            background-color: #fafaf9;
            color: #171717;
            overflow-x: hidden;
        }

        html {
            scroll-behavior: smooth;
        }

        .btn-primary-blue {
            background: #f97316 !important;
            color: #ffffff !important;
            border: none !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.2s ease;
        }

        .btn-primary-blue:hover {
            background: #ea580c !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
        }

        /* Expertise Card Styles */
        .expertise-card {
            background: #ffffff;
            border: 1px solid rgba(226, 232, 240, 0.5);
            border-radius: 1.5rem;
            padding: 2rem;
            transition: all 0.3s ease;
        }

        .expertise-card:hover {
            border-color: rgba(59, 130, 246, 0.3);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
            transform: translateY(-4px);
        }

        /* Blog card styling for relevant blogs */
        .blog-card {
            background: #ffffff;
            border: 1px solid rgba(226, 232, 240, 0.5);
            border-radius: 1.5rem;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .blog-card:hover {
            border-color: rgba(59, 130, 246, 0.3);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
            transform: translateY(-4px);
        }

        .blog-category {
            display: inline-block;
            background: rgba(59, 130, 246, 0.1);
            color: #1d4ed8;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 0.75rem;
            border: 1px solid rgba(59, 130, 246, 0.2);
        }

        .blog-category.tutorial {
            background: rgba(16, 185, 129, 0.1);
            color: #059669;
            border-color: rgba(16, 185, 129, 0.2);
        }

        .blog-category.tips {
            background: rgba(245, 158, 11, 0.1);
            color: #d97706;
            border-color: rgba(245, 158, 11, 0.2);
        }

        .blog-category.libraries {
            background: rgba(139, 92, 246, 0.1);
            color: #7c3aed;
            border-color: rgba(139, 92, 246, 0.2);
        }

        /* Project Grid Card Styles - Matching Portfolio */
        .project-grid-card {
            position: relative;
            background: #ffffff;
            border: 1px solid rgba(226, 232, 240, 0.9);
            border-radius: 1.5rem;
            padding: 1.75rem;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: 0 18px 35px rgba(15, 23, 42, 0.08);
            transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.35s ease, border-color 0.35s ease;
        }

        .project-grid-card:hover {
            transform: translateY(-10px);
            border-color: rgba(59, 130, 246, 0.5);
            box-shadow: 0 35px 55px rgba(15, 23, 42, 0.16);
        }

        .project-card-header {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            margin-bottom: 1.25rem;
        }

        .project-card-icon {
            width: 52px;
            aspect-ratio: 1 / 1;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: #2563eb;
            background: rgba(37, 99, 235, 0.12);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
            transition: transform 0.3s ease;
        }

        .project-grid-card:hover .project-card-icon {
            transform: translateY(-2px) scale(1.03);
        }

        .project-card-icon.icon-blue { color: #2563eb; background: rgba(37, 99, 235, 0.14); }
        .project-card-icon.icon-green { color: #059669; background: rgba(16, 185, 129, 0.15); }
        .project-card-icon.icon-purple { color: #7c3aed; background: rgba(124, 58, 237, 0.15); }
        .project-card-icon.icon-indigo { color: #4f46e5; background: rgba(165, 180, 252, 0.2); }

        .project-card-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: #2563eb;
        }

        .project-card-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 999px;
            background: currentColor;
        }

        .project-card-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: #0f172a;
            margin: 0.25rem 0 0;
        }

        .project-card-description {
            color: #4b5563;
            line-height: 1.65;
        }

        .project-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.85rem;
            margin-top: 1.25rem;
            font-size: 0.85rem;
            color: #6b7280;
        }

        .project-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }

        .project-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1.5rem;
        }

        .project-card-tags span {
            font-size: 0.78rem;
            font-weight: 600;
            color: #0f172a;
            background: rgba(15, 23, 42, 0.06);
            border-radius: 999px;
            padding: 0.25rem 0.7rem;
            letter-spacing: 0.02em;
        }

        .project-card-tags span::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 999px;
            background: rgba(15, 23, 42, 0.35);
            margin-right: 0.3rem;
            display: inline-block;
        }
        
        .project-card-footer {
            margin-top: auto;
            display: flex;
            justify-content: flex-start;
            align-items: center;
            padding-top: 1.5rem;
            margin-top: 1rem;
            border-top: 1px solid rgba(226, 232, 240, 0.8);
        }

        .project-card-footer:has(.project-card-link) {
            justify-content: space-between;
        }

        .project-card-link {
            font-weight: 600;
            color: #2563eb;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }

        .project-card-link i {
            font-size: 0.75rem;
            transition: transform 0.2s ease;
        }

        .project-card-link:hover i {
            transform: translateX(3px);
        }

        .expertise-icon {
            width: 64px;
            height: 64px;
            border-radius: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.75rem;
            margin-bottom: 1rem;
        }

        .expertise-icon.green {
            background: rgba(16, 185, 129, 0.1);
            color: #10b981;
        }

        /* Scroll Reveal */
        .scroll-reveal {
            opacity: 1;
            transform: translateY(0);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .scroll-reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Dropdown Menu Styles */
        .nav-dropdown {
            position: static;
        }

        .nav-dropdown-toggle::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            margin-left: 6px;
            font-size: 0.75rem;
            transition: transform 0.3s ease;
            display: inline-block;
        }

        .nav-dropdown:hover .nav-dropdown-toggle::after,
        .nav-dropdown.active .nav-dropdown-toggle::after {
            transform: rotate(180deg);
        }

        .nav-dropdown-menu {
            position: fixed;
            top: 100%;
            left: 0;
            right: 0;
            width: 100%;
            background: #ffffff;
            border-top: 1px solid rgba(226, 232, 240, 0.8);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.2s ease, visibility 0.2s ease, max-height 0.3s ease;
            z-index: 45;
            padding: 0;
            max-height: 0;
            overflow: hidden;
            border-radius: 0;
            margin-top: 0;
        }

        .nav-dropdown:hover .nav-dropdown-menu,
        .nav-dropdown.active .nav-dropdown-menu {
            opacity: 1;
            visibility: visible;
            max-height: 600px;
            padding: 2.5rem 0;
        }

        .nav-dropdown-content {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        @media (max-width: 1024px) {
            .nav-dropdown-content {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }

        .nav-dropdown-item {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 1.75rem;
            color: #111827;
            text-decoration: none;
            border-radius: 1rem;
            border: 1px solid rgba(226, 232, 240, 0.8);
            background: #ffffff;
            transition: all 0.2s ease;
            position: relative;
        }

        .nav-dropdown-item:hover {
            background: #f9fafb;
            border-color: rgba(59, 130, 246, 0.2);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }

        .nav-dropdown-icon {
            width: 48px;
            height: 48px;
            border-radius: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 0.25rem;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .nav-dropdown-item[href*="dotnet"] .nav-dropdown-icon {
            background: rgba(82, 109, 130, 0.1);
            color: #526d82;
        }

        .nav-dropdown-item[href*="python"] .nav-dropdown-icon {
            background: rgba(53, 114, 186, 0.1);
            color: #3572a5;
        }

        .nav-dropdown-item[href*="cloud"] .nav-dropdown-icon {
            background: rgba(59, 130, 246, 0.1);
            color: #3b82f6;
        }

        .nav-dropdown-item:hover .nav-dropdown-icon {
            transform: scale(1.05);
        }

        .nav-dropdown-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: #111827;
            margin: 0;
            line-height: 1.3;
        }

        .nav-dropdown-description {
            font-size: 0.875rem;
            color: #6b7280;
            line-height: 1.5;
            margin: 0;
        }

        .nav-dropdown-arrow {
            position: absolute;
            bottom: 1.25rem;
            right: 1.25rem;
            color: #9ca3af;
            font-size: 1rem;
            transition: all 0.2s ease;
        }

        .nav-dropdown-item:hover .nav-dropdown-arrow {
            color: #2563eb;
            transform: translateX(4px);
        }

        .nav-dropdown-backdrop {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.2);
            backdrop-filter: blur(2px);
            -webkit-backdrop-filter: blur(2px);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 44;
        }

        .nav-dropdown.active ~ .nav-dropdown-backdrop,
        .nav-dropdown.active .nav-dropdown-backdrop {
            opacity: 1;
            visibility: visible;
        }

        .mobile-dropdown-toggle i {
            transition: transform 0.2s ease;
        }

        .mobile-dropdown.active .mobile-dropdown-toggle i {
            transform: rotate(180deg);
        }

        .mobile-dropdown-menu {
            transition: all 0.3s ease;
        }