:root {
    --color-primary: #0071e3;
    --color-primary-dark: #005bb5;
    --color-medical: #50c878;
    --color-ai: #ff6b4a;
    --color-family: #4ecdc4;
    --color-infra: #1c4e6c;
    --bg-primary: #0a0c12;
    --bg-card: #1e293b;
    --text-primary: #e4e6eb;
    --text-secondary: #9ca3af;
    --border-color: #334155;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
}

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

.animate-fade-up {
    animation: fadeInUp 0.5s ease forwards;
}

.skeleton {
    background: linear-gradient(90deg, var(--border-color) 25%, var(--bg-card) 50%, var(--border-color) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.card {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 24px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.btn {
    padding: 8px 24px;
    border-radius: 40px;
    background: var(--color-primary);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn:hover {
    transform: scale(1.02);
    background: var(--color-primary-dark);
}

/* Стили для футера */
.unified-footer {
    margin-top: 40px;
    background: var(--bg-card, #1e293b);
    border-top: 1px solid var(--border-color, #334155);
    padding: 48px 24px 24px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.footer-section h4 {
    margin-bottom: 16px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #e4e6eb);
}

.footer-section a {
    display: block;
    color: var(--text-secondary, #9ca3af);
    text-decoration: none;
    padding: 6px 0;
    font-size: 0.85rem;
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: #4ecdc4;
}

.footer-section p {
    color: var(--text-secondary, #9ca3af);
    font-size: 0.85rem;
    line-height: 1.5;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color, #334155);
    font-size: 0.75rem;
    color: var(--text-secondary, #9ca3af);
}

@media (max-width: 768px) {
    .unified-footer {
        padding: 32px 16px 16px;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
    }
}