/* Use Case Section */
.use-case-section {
    padding: 5rem 2rem;
    background: #050505;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.use-case-section.alt-bg {
    background: #0a0a0a;
}

.use-case-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.use-case-content.reverse {
    direction: rtl;
}

.use-case-content.reverse > * {
    direction: ltr;
}

.use-case-number {
    position: absolute;
    font-family: var(--font-heading);
    font-size: 8rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
    top: 2rem;
    left: 2rem;
}

.use-case-text {
    position: relative;
}

.use-case-text h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.use-case-tagline {
    font-size: 1.1rem;
    color: var(--accent-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.use-case-text > p {
    color: #888;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.use-case-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.use-case-list li {
    color: #999;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.use-case-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

.use-case-command {
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem;
    margin-top: 1.5rem;
}

.use-case-command code {
    font-family: var(--font-mono);
    color: var(--accent-primary);
    font-size: 0.9rem;
}

/* Use Case Visual - Impact */
.impact-visual {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.impact-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--accent-secondary);
    color: #fff;
    padding: 1rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 10;
}

.impact-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px dashed;
    display: flex;
    align-items: center;
    justify-content: center;
}

.impact-ring span {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #888;
}

.ring-1 {
    width: 150px;
    height: 150px;
    border-color: var(--accent-primary);
}

.ring-1 span { top: -1.5rem; }

.ring-2 {
    width: 220px;
    height: 220px;
    border-color: var(--accent-tertiary);
}

.ring-2 span { bottom: -1.5rem; }

.ring-3 {
    width: 290px;
    height: 290px;
    border-color: var(--accent-success);
}

.ring-3 span { right: -2rem; top: 50%; }

/* Use Case Visual - Flow */
.flow-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.flow-node {
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 2rem;
    font-family: var(--font-mono);
    color: #ccc;
    font-size: 0.9rem;
}

.flow-node.highlight {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

.flow-arrow {
    color: var(--accent-primary);
    font-size: 1.5rem;
}

/* Use Case Visual - Graph */
.graph-visual {
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
}

.graph-node {
    background: #0a0a0a;
    border: 1px solid var(--accent-primary);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-primary);
    text-align: center;
}

.graph-node.main {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
    margin-bottom: 1rem;
}

.graph-line {
    height: 20px;
    border-left: 1px dashed #333;
    margin: 0 auto;
    width: 1px;
}

.graph-row {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Use Case Visual - Review */
.review-visual {
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
}

.review-header {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: #fff;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.review-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: #888;
    font-size: 0.9rem;
}

.review-status {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.review-status.warning {
    background: rgba(247, 213, 0, 0.2);
    color: var(--accent-tertiary);
}

.review-status.ok {
    background: rgba(0, 255, 159, 0.2);
    color: var(--accent-success);
}

.review-status.info {
    background: rgba(0, 243, 255, 0.2);
    color: var(--accent-primary);
}

/* Use Case Visual - Context */
.context-visual {
    padding: 2rem;
}

.context-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    margin-bottom: 0.75rem;
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.context-bar.old {
    opacity: 0.5;
}

.context-bar.new {
    border-color: var(--accent-success);
}

.context-bar span {
    color: #888;
    font-size: 0.9rem;
}

.context-bar strong {
    font-family: var(--font-mono);
    color: #fff;
}

.context-savings {
    text-align: center;
    color: var(--accent-success);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-top: 1rem;
}

/* Use Case Visual - Scale */
.scale-visual {
    display: flex;
    justify-content: space-around;
    padding: 2rem;
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.scale-stat {
    text-align: center;
}

.scale-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.scale-label {
    color: #666;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* CTA */
.cta {
    padding: 5rem 2rem;
    background: #050505;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cta h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #fff;
}

.cta .brand-highlight {
    color: var(--accent-primary);
}

.cta p {
    color: #888;
    margin-bottom: 2rem;
}

.cta .btn {
    display: inline-block;
    padding: 14px 40px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-decoration: none;
    color: #000;
    background: var(--accent-primary);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.cta .btn:hover {
    background: var(--accent-secondary);
    color: #fff;
    box-shadow: 0 0 20px var(--accent-secondary);
}

/* Responsive */
@media (max-width: 900px) {
    .use-case-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .use-case-content.reverse {
        direction: ltr;
    }
    
    .impact-visual {
        width: 250px;
        height: 250px;
    }
    
    .ring-1 { width: 120px; height: 120px; }
    .ring-2 { width: 180px; height: 180px; }
    .ring-3 { width: 240px; height: 240px; }
    
    .scale-visual {
        flex-direction: column;
        gap: 2rem;
    }
}