/* Навигация */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    background-color: rgba(22, 27, 34, 0.8);
    transition: all 0.3s ease;
}

[data-theme="light"] .navbar {
    background-color: rgba(246, 248, 250, 0.8);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo .logo-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--accent-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    color: var(--text-primary);
}

.theme-toggle:hover {
    background-color: var(--bg-secondary);
    border-color: var(--accent-color);
}

.theme-icon {
    font-size: 18px;
    line-height: 1;
}

/* Главная секция с профилем */
.hero-section {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: 80px 20px;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
}

.hero-container {
    max-width: 1200px;
    width: 100%;
    display: flex;
    justify-content: center;
}

.profile-card {
    text-align: center;
    max-width: 600px;
    padding: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.profile-picture {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--border-color);
    margin: 0 auto 24px;
    display: block;
    box-shadow: var(--shadow-md);
    transition: border-color 0.3s ease;
}

.profile-picture:hover {
    border-color: var(--accent-color);
}

.name-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.profile-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-weight: 400;
}

.profile-links {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.profile-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.profile-link:hover {
    background-color: var(--accent-color);
    color: #ffffff;
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.profile-link i {
    flex-shrink: 0;
    font-size: 18px;
}

/* Адаптивность для навигации */
@media (max-width: 768px) {
    .nav-menu {
        gap: 16px;
    }
    
    .nav-link {
        font-size: 13px;
    }
    
    .name-title {
        font-size: 32px;
    }
    
    .profile-subtitle {
        font-size: 16px;
    }
    
    .profile-card {
        padding: 30px 20px;
    }
    
    .profile-picture {
        width: 140px;
        height: 140px;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        display: none;
    }
    
    .hero-section {
        padding: 60px 20px;
    }
}