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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 60px 40px;
    text-align: center;
}

.profile-image {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 5px solid white;
    margin: 0 auto 20px;
    display: block;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    font-weight: 700;
}

.header .subtitle {
    font-size: 1.2em;
    opacity: 0.95;
    font-weight: 300;
}

.content {
    padding: 40px;
}

.section {
    margin-bottom: 40px;
}

.section h2 {
    color: #2c3e50;
    font-size: 1.8em;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #3498db;
}

.section h3 {
    color: #34495e;
    font-size: 1.4em;
    margin: 25px 0 15px;
}

.section h4 {
    color: #555;
    font-size: 1.2em;
    margin: 20px 0 10px;
}

.section p {
    margin-bottom: 15px;
    font-size: 1.05em;
    line-height: 1.8;
}

.section ul {
    list-style: none;
    padding-left: 0;
}

.section ul li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.section ul li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: #3498db;
    font-weight: bold;
}

.section ul li a {
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.section ul li a:hover {
    color: #2980b9;
    text-decoration: underline;
}

.project-card {
    background: #f8f9fa;
    border-left: 4px solid #3498db;
    padding: 20px;
    margin: 15px 0;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.2);
}

.project-card strong {
    color: #2c3e50;
    font-size: 1.1em;
    display: block;
    margin-bottom: 10px;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.social-link svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid #ecf0f1;
}

.social-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #ecf0f1;
    color: #2c3e50;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 24px;
}

.social-icon:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.social-icon.telegram {
    background: #0088cc;
    color: white;
}

.social-icon.linkedin {
    background: #0077b5;
    color: white;
}

.social-icon.facebook {
    background: #1877f2;
    color: white;
}

.social-icon.vk {
    background: #4c75a3;
    color: white;
}

.social-icon.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
}

.divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, #3498db, transparent);
    margin: 30px 0;
}

.company-list {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin: 15px 0;
}

.company-list p {
    margin: 10px 0;
    font-size: 1.05em;
}

.highlight {
    color: #2980b9;
    font-weight: 600;
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.back-link:hover {
    color: #2980b9;
}

.article-list {
    list-style: none;
    padding: 0;
}

.article-list li {
    padding: 15px;
    margin: 10px 0;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.article-list li a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1em;
}

.article-list li a:hover {
    color: #3498db;
}

.article-date {
    color: #7f8c8d;
    font-size: 0.9em;
    margin-top: 5px;
    display: block;
}

@media (max-width: 768px) {
    .header {
        padding: 40px 20px;
    }

    .header h1 {
        font-size: 2em;
    }

    .content {
        padding: 30px 20px;
    }

    .social-links {
        flex-direction: column;
    }

    .social-link {
        text-align: center;
    }

    .social-icons {
        flex-wrap: wrap;
    }
}