/* features.css — 2×2 value prop card grid */
.features {
    background: var(--bg-surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: border-color var(--transition), box-shadow var(--transition),
        transform var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--card-accent, var(--accent-blue)), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.feature-card:hover {
    border-color: var(--border-bright);
    box-shadow: var(--glow-blue);
    transform: translateY(-3px);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:nth-child(1) {
    --card-accent: var(--accent-blue);
}

.feature-card:nth-child(2) {
    --card-accent: var(--accent-green);
}

.feature-card:nth-child(3) {
    --card-accent: var(--accent-cyan);
}

.feature-card:nth-child(4) {
    --card-accent: var(--accent-amber);
}

.feature-card:nth-child(5) {
    --card-accent: var(--accent-green);
}

.feature-card:nth-child(6) {
    --card-accent: var(--accent-blue);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.375rem;
    margin-bottom: 20px;
    background: rgba(59, 139, 255, 0.1);
    border: 1px solid rgba(59, 139, 255, 0.2);
}

.feature-card:nth-child(2) .feature-icon {
    background: rgba(0, 229, 160, 0.1);
    border-color: rgba(0, 229, 160, 0.2);
}

.feature-card:nth-child(3) .feature-icon {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.2);
}

.feature-card:nth-child(4) .feature-icon {
    background: rgba(255, 184, 0, 0.1);
    border-color: rgba(255, 184, 0, 0.2);
}

.feature-card:nth-child(5) .feature-icon {
    background: rgba(0, 229, 160, 0.1);
    border-color: rgba(0, 229, 160, 0.2);
}

.feature-card:nth-child(6) .feature-icon {
    background: rgba(59, 139, 255, 0.1);
    border-color: rgba(59, 139, 255, 0.2);
}

.feature-card:nth-child(7) .feature-icon {
    margin: 0 auto 20px auto;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.9375rem;
    line-height: 1.65;
}

.feature-card .feature-tag {
    display: inline-block;
    margin-top: 20px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 28px;
    }
}