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

        :root {
            --primary-color: #2563eb;
            --secondary-color: #1e40af;
            --accent-color: #3b82f6;
            --text-dark: #1f2937;
            --text-light: #6b7280;
            --bg-light: #f9fafb;
            --bg-dark: #111827;
            --card-bg: #ffffff;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            overflow-x: hidden;
        }

        /* Header Section */
        header {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 2rem 2rem 4rem;
            position: relative;
            overflow: hidden;
        }

        header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,165.3C1248,171,1344,149,1392,138.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            opacity: 0.3;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            position: relative;
            z-index: 1;
        }

        /* Hero Section */
        .hero {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 3rem;
            align-items: center;
            padding: 3rem 0;
        }

        .hero-image {
            position: relative;
        }

        .photo-placeholder {
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.1) 100%);
            border: 5px solid rgba(255,255,255,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            transition: var(--transition);
            backdrop-filter: blur(10px);
        }

       /* .photo-placeholder:hover {
            transform: scale(1.05) rotate(5deg);
            box-shadow: 0 25px 70px rgba(0,0,0,0.4);
        } */

        .hero-image img {
            width: 250px;
            height: 250px;
            border-radius: 50%;
            border: 5px solid rgba(255,255,255,0.3);
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            transition: var(--transition);
            object-fit: cover;
        }

        /*.hero-image img:hover {
            transform: scale(1.05) rotate(5deg);
            box-shadow: 0 25px 70px rgba(0,0,0,0.4);
        }*/

        .hero-content h1 {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            animation: fadeInUp 0.8s ease-out;
        }

        .hero-content .subtitle {
            font-size: 1.5rem;
            font-weight: 300;
            margin-bottom: 1.5rem;
            opacity: 0.95;
            animation: fadeInUp 0.8s ease-out 0.2s both;
        }

        .hero-content .bio {
            font-size: 1.1rem;
            line-height: 1.8;
            opacity: 0.9;
            margin-bottom: 2rem;
            animation: fadeInUp 0.8s ease-out 0.4s both;
        }

        .contact-links {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            animation: fadeInUp 0.8s ease-out 0.6s both;
        }

        .contact-links a {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            background: rgba(255,255,255,0.2);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            border: 2px solid rgba(255,255,255,0.3);
            transition: var(--transition);
            backdrop-filter: blur(10px);
            font-weight: 500;
        }

        .contact-links a:hover {
            background: white;
            color: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        /* Main Content */
        main {
            background: var(--bg-light);
            padding: 4rem 0;
        }

        .section {
            margin-bottom: 4rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 2rem;
            position: relative;
            padding-bottom: 1rem;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            border-radius: 2px;
        }

        /* Skills Grid */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .skill-card {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 16px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
            transition: var(--transition);
            border: 1px solid rgba(0,0,0,0.05);
        }

        .skill-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            border-color: var(--accent-color);
        }

        .skill-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 8px 16px rgba(37, 99, 235, 0.2);
        }

        .skill-card h3 {
            font-size: 1.5rem;
            margin-bottom: 0.75rem;
            color: var(--text-dark);
        }

        .skill-card p {
            color: var(--text-light);
            line-height: 1.7;
        }

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

        .tech-tag {
            background: var(--bg-light);
            color: var(--primary-color);
            padding: 0.4rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid rgba(37, 99, 235, 0.2);
        }

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

        /* Experience Timeline */
        .timeline {
            position: relative;
            padding-left: 3rem;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
        }

        .timeline-item {
            position: relative;
            padding-bottom: 2rem;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -3.5rem;
            top: 0.5rem;
            width: 15px;
            height: 15px;
            background: var(--primary-color);
            border-radius: 50%;
            border: 3px solid var(--bg-light);
            box-shadow: 0 0 0 3px var(--primary-color);
        }

        .timeline-content {
            background: var(--card-bg);
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
            transition: var(--transition);
        }

        .timeline-content:hover {
            box-shadow: 0 12px 24px rgba(0,0,0,0.1);
            transform: translateX(8px);
        }

        .timeline-date {
            color: var(--primary-color);
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }

        .timeline-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
        }

        .timeline-company {
            color: var(--text-light);
            margin-bottom: 0.75rem;
        }

        /* Projects Section */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }

        .project-card {
            background: var(--card-bg);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
            transition: var(--transition);
            border: 1px solid rgba(0,0,0,0.05);
            display: flex;
            flex-direction: column;
        }

        .project-body {
            padding: 2rem;
            display: flex;
            flex-direction: column;
            flex: 1; /* Занимает все доступное пространство */
            position: relative;
        }

        .project-body p {
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 1rem;
        }



        .project-links-container {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 0.5rem;
            margin-top: auto; /* Прибивает к низу */
            padding-top: 1.5rem; /* Отступ от контента сверху */
        }

        .project-link {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
        }

        .project-link:hover {
            padding-right: 0.25rem;
        }
                .project-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .project-header {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            padding: 2rem;
            color: white;
        }

        .project-header h3 {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }


        .qr-code {
            max-width: 24%;
        }




        /* Footer */
        footer {
            background: var(--bg-dark);
            color: white;
            padding: 3rem 0;
            text-align: center;
        }

        footer p {
            opacity: 0.8;
            margin-bottom: 1rem;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 1.5rem;
        }

        .footer-links a {
            color: white;
            text-decoration: none;
            opacity: 0.8;
            transition: var(--transition);
            font-size: 1.5rem;
        }

        .footer-links a:hover {
            opacity: 1;
            transform: translateY(-3px);
        }

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

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .photo-placeholder {
                margin: 0 auto;
            }

            .hero-content h1 {
                font-size: 2rem;
            }

            .hero-content .subtitle {
                font-size: 1.2rem;
            }

            .contact-links {
                justify-content: center;
            }

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

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

            .timeline {
                padding-left: 2rem;
            }

            .section-title {
                font-size: 1.5rem;
            }
        }

        /* Scroll animation */
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }