:root {
            --primary: #0F172A;
            --secondary: #1E293B;
            --accent: #3B82F6;
            --accent-light: #60A5FA;
            --accent-dark: #2563EB;
            --gradient-1: #3B82F6;
            --gradient-2: #8B5CF6;
            --gradient-3: #EC4899;
            --text-primary: #F1F5F9;
            --text-secondary: #94A3B8;
            --card-bg: #1E293B;
            --border: rgba(148, 163, 184, 0.1);
            --success: #10B981;
            --error: #EF4444;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        /* Updated Modern IT Industry Fonts */
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: var(--primary);
            color: var(--text-primary);
            overflow-x: hidden;
            line-height: 1.6;
        }
        
        /* Modern IT Headings with Space Grotesk */
        h1, h2, h3, h4, h5, h6,
        .section-title,
        .hero-title,
        .project-title,
        .timeline-title,
        .navbar-brand-custom,
        .contact-section-title {
            font-family: 'Space Grotesk', 'Inter', sans-serif;
            font-weight: 700;
            letter-spacing: -0.02em;
        }
        
        /* Code-like elements with JetBrains Mono */
        .brand-bracket,
        .tech-tag,
        code,
        pre {
            font-family: 'JetBrains Mono', monospace;
        }
        
        /* Gradient Background */
        .gradient-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            background: var(--primary);
        }
        
        .gradient-bg::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
        }
        
        .gradient-bg::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
            background-size: 50px 50px;
        }
        
        /* Navbar Styles */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 1rem 0;
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        
        .navbar-custom.scrolled {
            background: rgba(15, 23, 42, 0.95);
            padding: 0.75rem 0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        
        .navbar-brand-custom {
            font-size: 1.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .brand-bracket {
            color: var(--accent);
            -webkit-text-fill-color: var(--accent);
            font-weight: 500;
        }
        
        .navbar-brand-custom:hover {
            transform: scale(1.05);
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2.5rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .nav-links li a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            position: relative;
            padding: 0.5rem 0;
        }
        
        .nav-links li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2));
            transition: width 0.3s ease;
        }
        
        .nav-links li a:hover {
            color: var(--text-primary);
        }
        
        .nav-links li a:hover::after {
            width: 100%;
        }
        
        .nav-links li a.active {
            color: var(--accent-light);
        }
        
        .nav-links li a.active::after {
            width: 100%;
        }
        
        .nav-cta {
            padding: 0.65rem 1.5rem;
            background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
            color: white !important;
            border-radius: 10px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
        }
        
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
            color: white !important;
        }
        
        .nav-cta::after {
            display: none;
        }
        
        /* Mobile Menu Toggle */
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: 2px solid var(--border);
            color: var(--text-primary);
            padding: 0.5rem 0.75rem;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .mobile-menu-toggle:hover {
            border-color: var(--accent);
            color: var(--accent-light);
        }
        
        .mobile-menu-toggle i {
            font-size: 1.25rem;
        }
        
        /* Mobile Menu */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 80%;
            max-width: 400px;
            height: 100vh;
            background: rgba(30, 41, 59, 0.98);
            backdrop-filter: blur(20px);
            padding: 2rem;
            transition: right 0.4s ease;
            z-index: 2000;
            overflow-y: auto;
            box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
        }
        
        .mobile-menu.active {
            right: 0;
        }
        
        .mobile-menu-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 3rem;
        }
        
        .mobile-menu-close {
            background: transparent;
            border: 2px solid var(--border);
            color: var(--text-primary);
            padding: 0.5rem 0.75rem;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .mobile-menu-close:hover {
            border-color: var(--accent);
            color: var(--accent-light);
            transform: rotate(90deg);
        }
        
        .mobile-nav-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .mobile-nav-links li {
            margin-bottom: 1.5rem;
        }
        
        .mobile-nav-links li a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 1.25rem;
            font-weight: 500;
            display: block;
            padding: 0.75rem 0;
            transition: all 0.3s ease;
        }
        
        .mobile-nav-links li a:hover {
            color: var(--accent-light);
            padding-left: 1rem;
        }
        
        .mobile-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        
        .mobile-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 10rem 0 5rem;
        }
        
        .hero-content {
            max-width: 900px;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.65rem 1.25rem;
            background: rgba(59, 130, 246, 0.1);
            border: 1px solid rgba(59, 130, 246, 0.2);
            border-radius: 50px;
            color: var(--accent-light);
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 2rem;
        }
        
        .hero-badge i {
            font-size: 1rem;
        }
        
        .hero-title {
            font-size: 4.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }
        
        .hero-description {
            font-size: 1.2rem;
            color: var(--text-secondary);
            margin-bottom: 2.5rem;
            line-height: 1.8;
            max-width: 700px;
        }
        
        .hero-buttons {
            display: flex;
            gap: 1rem;
            margin-bottom: 4rem;
            flex-wrap: wrap;
        }
        
        .btn-primary-custom,
        .btn-secondary-custom {
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            padding: 1rem 2rem;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 12px;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }
        
        .btn-primary-custom {
            background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
            color: white;
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
        }
        
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
            color: white;
        }
        
        .btn-secondary-custom {
            background: transparent;
            border-color: var(--border);
            color: var(--text-primary);
        }
        
        .btn-secondary-custom:hover {
            border-color: var(--accent);
            background: rgba(59, 130, 246, 0.05);
            color: var(--accent-light);
            transform: translateY(-3px);
        }
        
        .hero-stats {
            display: flex;
            gap: 3rem;
            flex-wrap: wrap;
        }
        
        .stat-item {
            text-align: left;
        }
        
        .stat-number {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.25rem;
        }
        
        .stat-label {
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
        }
        
        /* Download Button */
        .btn-download {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            z-index: 999;
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            padding: 1rem 1.5rem;
            background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
            transition: all 0.3s ease;
        }
        
        .btn-download:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(59, 130, 246, 0.5);
            color: white;
        }
        
        .btn-download i {
            font-size: 1.1rem;
        }
        
        /* Sections */
        section {
            padding: 5rem 0;
            position: relative;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }
        
        .section-title {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }
        
        /* Skills Grid */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }
        
        .skill-category {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2.5rem;
            transition: all 0.4s ease;
            opacity: 0;
            transform: translateY(30px);
        }
        
        .skill-category:hover {
            transform: translateY(-10px);
            border-color: rgba(59, 130, 246, 0.3);
            box-shadow: 0 20px 50px rgba(59, 130, 246, 0.15);
        }
        
        .skill-icon {
            width: 70px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
            color: var(--accent-light);
            border-radius: 16px;
            margin-bottom: 1.5rem;
        }
        
        .skill-category h4 {
            font-size: 1.4rem;
            color: var(--text-primary);
            margin-bottom: 1.25rem;
            font-weight: 700;
        }
        
        .skill-category ul {
            list-style: none;
            padding: 0;
        }
        
        .skill-category li {
            color: var(--text-secondary);
            margin-bottom: 0.75rem;
            padding-left: 1.5rem;
            position: relative;
            font-size: 0.95rem;
        }
        
        .skill-category li::before {
            content: '▹';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: bold;
        }
        
        /* Projects Grid */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }
        
        .project-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2.5rem;
            position: relative;
            transition: all 0.4s ease;
            opacity: 0;
            transform: translateY(30px);
            overflow: hidden;
        }
        
        .project-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
            opacity: 0;
            transition: opacity 0.4s ease;
        }
        
        .project-card:hover::before {
            opacity: 1;
        }
        
        .project-card:hover {
            transform: translateY(-10px);
            border-color: rgba(59, 130, 246, 0.3);
            box-shadow: 0 20px 50px rgba(59, 130, 246, 0.2);
        }
        
        .project-type {
            display: inline-block;
            padding: 0.4rem 1rem;
            background: rgba(59, 130, 246, 0.1);
            color: var(--accent-light);
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 20px;
            margin-bottom: 1.25rem;
            border: 1px solid rgba(59, 130, 246, 0.2);
        }
        
        .project-title {
            font-size: 1.5rem;
            color: var(--text-primary);
            margin-bottom: 1rem;
            font-weight: 700;
        }
        
        .project-description {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            line-height: 1.7;
            font-size: 0.95rem;
        }
        
        .tech-stack {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        
        .tech-tag {
            background: rgba(59, 130, 246, 0.08);
            color: var(--accent-light);
            padding: 0.4rem 0.9rem;
            font-size: 0.75rem;
            border: 1px solid rgba(59, 130, 246, 0.15);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        
        .tech-tag:hover {
            background: rgba(59, 130, 246, 0.15);
            border-color: rgba(59, 130, 246, 0.3);
        }
        
        .tech-tag i {
            font-size: 0.9rem;
        }
        
        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }
        
        .service-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2.5rem;
            position: relative;
            transition: all 0.4s ease;
            overflow: hidden;
        }
        
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
            opacity: 0;
            transition: opacity 0.4s ease;
        }
        
        .service-card:hover::before {
            opacity: 1;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            border-color: rgba(59, 130, 246, 0.3);
            box-shadow: 0 20px 50px rgba(59, 130, 246, 0.2);
        }
        
        .service-icon {
            width: 70px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
            color: var(--accent-light);
            border-radius: 16px;
            margin-bottom: 1.5rem;
            transition: all 0.3s ease;
        }
        
        .service-card:hover .service-icon {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
            transform: translateY(-5px);
        }
        
        .service-card h4 {
            font-size: 1.3rem;
            color: var(--text-primary);
            margin-bottom: 1rem;
            font-weight: 700;
        }
        
        .service-card p {
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 0.95rem;
        }
        
        /* Experience Timeline */
        .timeline-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }
        
        .timeline-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2.5rem;
            position: relative;
            transition: all 0.4s ease;
        }
        
        .timeline-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2));
            border-radius: 20px 20px 0 0;
        }
        
        .timeline-item:hover {
            transform: translateY(-10px);
            border-color: rgba(59, 130, 246, 0.3);
            box-shadow: 0 20px 50px rgba(59, 130, 246, 0.15);
        }
        
        .timeline-period {
            display: inline-block;
            padding: 0.4rem 1rem;
            background: rgba(59, 130, 246, 0.1);
            color: var(--accent-light);
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: 20px;
            margin-bottom: 1.25rem;
            border: 1px solid rgba(59, 130, 246, 0.2);
        }
        
        .timeline-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        
        .timeline-company {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 1.5rem;
            font-weight: 500;
        }
        
        .timeline-description {
            color: var(--text-secondary);
            line-height: 1.7;
        }
        
        .timeline-description ul {
            padding-left: 0;
            list-style: none;
        }
        
        .timeline-description li {
            margin-bottom: 0.75rem;
            padding-left: 1.5rem;
            position: relative;
        }
        
        .timeline-description li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.6rem;
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
        }
        
        /* Contact Section - Enhanced Layout */
        .contact-info-wrapper,
        .inquiry-form-wrapper {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 2.5rem;
            height: 100%;
        }
        
        .contact-section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
        }
        
        .contact-section-desc {
            color: var(--text-secondary);
            margin-bottom: 2rem;
            font-size: 0.95rem;
        }
        
        .contact-info-vertical {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            padding: 1.5rem;
            background: rgba(59, 130, 246, 0.03);
            border: 1px solid var(--border);
            border-radius: 16px;
            transition: all 0.4s ease;
        }
        
        .contact-item:hover {
            background: rgba(59, 130, 246, 0.05);
            border-color: rgba(59, 130, 246, 0.3);
            transform: translateX(5px);
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.1);
        }
        
        .contact-icon {
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
            color: var(--accent-light);
            border-radius: 12px;
            flex-shrink: 0;
        }
        
        .contact-details h4 {
            color: var(--text-primary);
            font-size: 0.95rem;
            margin-bottom: 0.4rem;
            font-weight: 600;
        }
        
        .contact-details a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
            font-size: 0.9rem;
        }
        
        .contact-details a:hover {
            color: var(--accent-light);
        }
        
        /* Inquiry Form Styles */
        .inquiry-form {
            margin-bottom: 1.5rem;
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-group label {
            display: block;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }
        
        .form-control-custom {
            width: 100%;
            padding: 0.875rem 1.25rem;
            background: rgba(15, 23, 42, 0.5);
            border: 2px solid var(--border);
            border-radius: 12px;
            color: var(--text-primary);
            font-size: 0.95rem;
            font-family: 'Inter', sans-serif;
            transition: all 0.3s ease;
        }
        
        .form-control-custom:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(15, 23, 42, 0.7);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }
        
        .form-control-custom::placeholder {
            color: var(--text-secondary);
            opacity: 0.6;
        }
        
        textarea.form-control-custom {
            resize: vertical;
            min-height: 120px;
        }
        
        select.form-control-custom {
            cursor: pointer;
        }
        
        .btn-submit {
            width: 100%;
            padding: 1rem 2rem;
            background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
        }
        
        .btn-submit:hover:not(:disabled) {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
        }
        
        .btn-submit:disabled {
            opacity: 0.7;
            cursor: not-allowed;
        }
        
        .btn-submit i {
            font-size: 1.1rem;
        }
        
        /* Form Messages */
        .form-message {
            padding: 1rem 1.25rem;
            border-radius: 12px;
            margin-top: 1.5rem;
            font-size: 0.95rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        
        .form-message.success {
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid rgba(16, 185, 129, 0.3);
            color: var(--success);
        }
        
        .form-message.success::before {
            content: '✓';
            font-size: 1.2rem;
            font-weight: bold;
        }
        
        .form-message.error {
            background: rgba(239, 68, 68, 0.1);
            border: 1px solid rgba(239, 68, 68, 0.3);
            color: var(--error);
        }
        
        .form-message.error::before {
            content: '✕';
            font-size: 1.2rem;
            font-weight: bold;
        }
        
        /* Responsive */
        @media (max-width: 992px) {
            .projects-grid,
            .services-grid,
            .timeline-grid {
                grid-template-columns: 1fr;
            }
            
            .nav-links {
                display: none;
            }
            
            .mobile-menu-toggle {
                display: block;
            }
            
            .skills-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .hero-title {
                font-size: 3rem;
            }
            
            .hero-buttons {
                flex-direction: column;
                width: 100%;
            }
            
            .hero-buttons .btn-primary-custom,
            .hero-buttons .btn-secondary-custom {
                width: 100%;
                justify-content: center;
            }
            
            .section-title {
                font-size: 2.5rem;
            }
            
            .skills-grid {
                grid-template-columns: 1fr;
            }
            
            .btn-download {
                bottom: 1rem;
                right: 1rem;
                padding: 0.875rem 1.25rem;
                font-size: 0.85rem;
            }
            
            .hero {
                padding-top: 6rem;
            }
            
            .contact-info-vertical {
                gap: 1rem;
            }
            
            .contact-item {
                padding: 1.25rem;
            }
        }
        
        /* Scroll animations */
        .fade-in {
            opacity: 0;
            animation: fadeIn 1s ease-out forwards;
        }
        
        @keyframes fadeIn {
            to {
                opacity: 1;
            }
        }
        
        /* Smooth scrolling */
        html {
            scroll-behavior: smooth;
        }