.hero {
    padding: var(--space-xl) 0;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    min-height: calc(100vh - 60px);
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    color: var(--color-white);
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: var(--text-lg);
    opacity: 0.9;
    margin-bottom: var(--space-lg);
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.feature {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.feature:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.feature-number {
    font-family: var(--font-headers);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
    display: block;
}

.hero-illustration {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 2rem;
}

.hero-brain-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    object-fit: contain;
    animation: float 6s ease-in-out infinite;
    border-radius: 30px;
    mask-image: linear-gradient(to bottom, 
        rgba(0,0,0,1) 90%, 
        rgba(0,0,0,0.8) 95%,
        rgba(0,0,0,0) 100%
    );
}

@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(1deg);
    }
    100% {
        transform: translateY(0px) rotate(0deg);
    }
}

/* Анимированный фон */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.05) 100%);
    opacity: 0.1;
    animation: pulse 4s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-features {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .hero-illustration {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: var(--space-xl) 0;
    }

    .hero h1 {
        font-size: var(--text-2xl);
    }

    .hero-subtitle {
        font-size: var(--text-md);
    }

    .hero-brain-image {
        max-width: 100%;
        margin-top: 2rem;
    }
}