/* LLM Server Section */
.llm-server-section {
    background: var(--bg-primary);
    position: relative;
}

.llm-server-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/ainna/neuralops/images/hero-bg.jpg') center/cover no-repeat;
    opacity: 0.15; /* 85% transparent for section background */
    z-index: 0;
    pointer-events: none;
}

.llm-server-section .container {
    position: relative;
    z-index: 1;
}

.llm-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 60px;
}

.llm-feature {
    padding: 32px;
    background: var(--bg-secondary);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

.llm-feature:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.llm-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.llm-feature h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.llm-feature p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}