:root {
    --primary: #6e00ff;
    --primary-dark: #4b00b0;
    --text: #333;
    --text-light: #666;
    --bg: #fff;
    --bg-dark: #f5f5f5;
    --border: #e0e0e0;
    --code-bg: #f8f8f8;
}

[data-theme="dark"] {
    --primary: #9c60ff;
    --primary-dark: #7b3cff;
    --text: #f0f0f0;
    --text-light: #ccc;
    --bg: #121212;
    --bg-dark: #1e1e1e;
    --border: #333;
    --code-bg: #2d2d2d;
}

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

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.nav-links a {
    margin-left: 1.5rem;
    text-decoration: none;
    color: var(--text);
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

main {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.hero {
    text-align: center;
    padding: 4rem 0;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.highlight {
    color: var(--primary);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: white;
}

.featured-projects {
    margin-top: 4rem;
}

.featured-projects h2 {
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.featured-projects h2 a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s;
}

.featured-projects h2 a:hover {
    color: var(--primary);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-card {
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.project-card h3 {
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.tech-tag {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-top: 0.5rem;
}

footer {
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
    border-top: 1px solid var(--border);
    color: var(--text-light);
}

.social-links {
    margin-top: 1rem;
}

.social-icon {
    margin: 0 0.5rem;
    color: var(--primary);
    text-decoration: none;
}

/* Тема */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text);
    font-size: 1.2rem;
}

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

.project-card, .hero {
    animation: fadeIn 0.6s ease-out forwards;
}

.project-card:nth-child(2) {
    animation-delay: 0.2s;
}

.project-card:nth-child(3) {
    animation-delay: 0.4s;
}