/* =============================================================================
   Cards Grid - Palantir Terminal Style
   ============================================================================= */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: var(--spacing-lg);
    text-align: left;
    transition: all var(--transition-base);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

/* Corner Accents */
.card-corner {
    position: absolute;
    width: var(--corner-size);
    height: var(--corner-size);
    border-color: var(--border);
    border-style: solid;
    transition: border-color var(--transition-base);
}

.card-corner--tl {
    top: -1px;
    left: -1px;
    border-width: 2px 0 0 2px;
}

.card-corner--tr {
    top: -1px;
    right: -1px;
    border-width: 2px 2px 0 0;
}

.card-corner--bl {
    bottom: -1px;
    left: -1px;
    border-width: 0 0 2px 2px;
}

.card-corner--br {
    bottom: -1px;
    right: -1px;
    border-width: 0 2px 2px 0;
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-medium), 0 0 30px var(--accent-faint);
}

.card:hover .card-corner {
    border-color: var(--accent);
}

/* Card Status */
.card-status {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: var(--spacing-md);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-dot--active {
    background: var(--status-active);
    box-shadow: 0 0 8px var(--status-active);
    animation: pulse 2s ease-in-out infinite;
}

.status-dot--building {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
    animation: pulse 2s ease-in-out infinite;
}

.status-dot--warning {
    background: var(--status-warning);
    box-shadow: 0 0 8px var(--status-warning);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text {
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--text-tertiary);
}

.card-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    transition: color var(--transition-base);
}

.card--solution .card-icon {
    color: var(--accent);
}

.card:hover .card-icon {
    color: var(--accent);
}

.card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Feature Tags */
.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-subtle);
}

.feature-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--accent-faint);
    border: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    text-transform: uppercase;
}

.card:hover .feature-tag {
    border-color: var(--accent);
    color: var(--accent);
}

/* Card Scan Line Effect */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    transform: translateX(-100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover::before {
    opacity: 1;
    animation: scanLine 1.5s ease-in-out;
}

@keyframes scanLine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Card Glow on Hover */
.card:hover {
    border-color: var(--border-hover);
    box-shadow: 
        var(--shadow-lift),
        0 0 40px var(--accent-faint);
    transform: translateY(-2px);
}

/* Audience Strip */
.audience-strip {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-xl);
}

.audience-list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.audience-item {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.audience-separator {
    color: var(--accent);
    opacity: 0.5;
    transform: rotate(180deg);
}

/* =============================================================================
   Platform Capabilities Section
   ============================================================================= */
.capabilities-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    border-top: 1px solid var(--border);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.capability-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

/* Scan line for capability cards */
.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    transform: translateX(-100%);
    opacity: 0;
}

.capability-card:hover::before {
    opacity: 1;
    animation: scanLine 1.5s ease-in-out;
}

/* Corner accents for capability cards */
.capability-card::after {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    width: var(--corner-size);
    height: var(--corner-size);
    border-top: 2px solid var(--border);
    border-left: 2px solid var(--border);
    transition: border-color var(--transition-base);
}

.capability-card:hover::after {
    border-color: var(--accent);
}

.capability-card:hover {
    border-color: var(--border-hover);
    box-shadow: 
        var(--shadow-lift),
        0 0 30px var(--accent-faint);
    transform: translateY(-2px);
}

.capability-card--wide {
    grid-column: span 3;
}

.capability-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.capability-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    background: var(--accent-faint);
    border: 1px solid var(--accent);
    transition: all var(--transition-base);
}

.capability-card:hover .capability-icon {
    background: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

.capability-status {
    display: flex;
    align-items: center;
    gap: 6px;
}

.capability-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.capability-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.capability-specs {
    display: flex;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-subtle);
}

.spec-item {
    text-align: center;
    flex: 1;
}

.spec-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 4px;
}

.spec-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}

/* Wide capability card layout */
.capability-content-wide {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
}

.capability-text {
    flex: 1;
}

.capability-text .capability-desc {
    margin-bottom: 0;
}

.capability-metrics {
    display: flex;
    gap: var(--spacing-lg);
}

.metric-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--accent-faint);
    border: 1px solid var(--border);
    min-width: 80px;
    transition: all var(--transition-base);
}

.capability-card:hover .metric-item {
    border-color: var(--accent);
}

.metric-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 4px;
}

.metric-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}