/* =================================================================
   Performance Section Styles (Merged Models + Hardware)
   ================================================================= */

.performance-section,
.hardware-showcase-section {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.performance-section::before,
.hardware-showcase-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--border-accent) 50%,
        transparent 100%);
}

/* Performance Stats Bar */
.performance-stats-bar {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    flex-wrap: wrap;
}

.perf-stat {
    text-align: center;
    min-width: 100px;
}

.perf-stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-mono);
}

.perf-stat-label {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-xs);
}

/* Tech Stack Bar */
.tech-stack-bar {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .performance-stats-bar {
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
    }

    .perf-stat {
        min-width: 80px;
    }

    .perf-stat-value {
        font-size: 1.25rem;
    }
}

/* Hardware Grid */
.hardware-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0 var(--spacing-4xl);
}

.hardware-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.hardware-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 0;
}

.hardware-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: var(--glow-accent);
}

.hardware-card:hover::before {
    opacity: 0.05;
}

.hardware-card > * {
    position: relative;
    z-index: 1;
}

.hardware-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    transition: transform var(--transition-base);
}

.hardware-card:hover .hardware-icon {
    transform: scale(1.1);
}

.hardware-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.hardware-specs {
    font-size: 0.875rem;
    font-family: var(--font-mono);
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(155, 92, 255, 0.1);
    border-radius: var(--radius-md);
    display: inline-block;
}

.hardware-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Cost Comparison */
.cost-comparison {
    margin-top: var(--spacing-4xl);
    padding: var(--spacing-2xl);
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-primary);
}

.cost-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.cost-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: var(--spacing-xl);
    align-items: stretch;
}

.cost-card {
    background: var(--bg-card);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    transition: all var(--transition-base);
}

.cost-card.competitor {
    border-color: rgba(239, 68, 68, 0.3);
}

.cost-card.competitor:hover {
    border-color: rgba(239, 68, 68, 0.5);
    box-shadow: 0 0 24px rgba(239, 68, 68, 0.2);
}

.cost-card.raxe {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg,
        rgba(155, 92, 255, 0.05) 0%,
        rgba(255, 115, 192, 0.05) 100%);
}

.cost-card.raxe:hover {
    transform: translateY(-4px);
    border-color: var(--accent-secondary);
    box-shadow: var(--glow-accent-strong);
}

.cost-badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-lg);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cost-badge.expensive {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.cost-badge.savings {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--glow-accent);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: var(--glow-accent);
    }
    50% {
        box-shadow: 0 0 32px rgba(155, 92, 255, 0.8);
    }
}

.cost-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.cost-price {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-mono);
}

.cost-price.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cost-price span {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-tertiary);
}

.cost-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cost-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cost-features li svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.cost-card.competitor .cost-features li svg {
    color: var(--color-error);
}

.cost-card.raxe .cost-features li svg {
    color: var(--color-success);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hardware-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cost-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 640px) {
    .hardware-showcase-section {
        padding: var(--spacing-3xl) 0;
    }

    .hardware-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .hardware-card {
        padding: var(--spacing-lg);
    }

    .hardware-icon {
        font-size: 2.5rem;
    }

    .cost-comparison {
        padding: var(--spacing-lg);
    }

    .cost-title {
        font-size: 1.375rem;
    }

    .cost-card {
        padding: var(--spacing-lg);
    }

    .cost-price {
        font-size: 2rem;
    }

    .cost-features li {
        font-size: 0.875rem;
    }
}

/* Dark mode enhancements (if needed) */
@media (prefers-color-scheme: dark) {
    .hardware-card:hover {
        box-shadow: 0 0 32px rgba(155, 92, 255, 0.3);
    }
}