/* Use Cases Section */
.use-cases-section {
    padding: 80px 20px;
    background: var(--bg-primary);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
    padding-top: 40px;
}

.use-case-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 11px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    text-align: center;
}

.use-case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    border-color: var(--primary);
}

.use-case-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.use-case-card h3 {
    font-family: 'Sora', sans-serif;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.use-case-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* Demo Section */
.demo-section {
    padding: 80px 20px;
    background: var(--bg-secondary);
}

.demo-container {
    max-width: 900px;
    margin: 0 auto;
    padding-top: 40px;
}

.demo-placeholder {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 80px 40px;
    text-align: center;
    border: 2px dashed var(--border-medium);
}

.demo-placeholder svg {
    color: var(--text-tertiary);
}

/* Main Interface Section */
.interface-section {
    padding: 80px 20px;
    background: var(--bg-secondary);
}

.interface-showcase {
    max-width: 1200px;
    margin: 40px auto 0;
    display: flex;
    gap: 40px;
    align-items: flex-start;
    justify-content: center;
}

.interface-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 450px;
    flex-shrink: 0;
}

.screenshot-container {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.screenshot-container:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.interface-screenshot {
    width: 100%;
    max-height: 350px;
    height: auto;
    border-radius: 8px;
    object-fit: contain;
    display: block;
}

.screenshot-caption {
    margin-bottom: 12px;
    font-size: 15px;
    color: var(--text-secondary);
    text-align: left;
    line-height: 1.5;
}

.screenshot-caption strong {
    color: var(--text-primary);
    font-weight: 600;
}

.interface-feature {
    display: flex;
    align-items: flex-start;
    padding: 16px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    overflow: hidden;
}

.interface-feature:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.feature-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.feature-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.feature-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

.feature-demo-gif {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--border-light);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    display: block;
}

/* Settings Gallery Section */
.settings-section {
    padding: 80px 20px;
    background: var(--bg-primary);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1400px;
    margin: 40px auto 0;
}

.settings-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    text-align: center;
}

.settings-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.settings-screenshot {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: all 0.3s ease;
}

.settings-screenshot:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.settings-card h3 {
    font-family: 'Sora', sans-serif;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.settings-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0);
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.5s ease, background 0.5s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
    background: rgba(0, 0, 0, 0.7);
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 0;
    box-shadow: none;
    cursor: default;
    transform: scale(0.95);
    opacity: 0;
    transition: transform 0.5s ease, opacity 0.5s ease;
}

.lightbox.active img {
    transform: scale(1);
    opacity: 1;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
}

.lightbox-close:hover {
    color: #ccc;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .use-cases-section,
    .demo-section,
    .interface-section,
    .settings-section {
        padding: 60px 20px;
    }
    
    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .interface-showcase {
        flex-direction: column;
        align-items: center;
    }
    
    .interface-column {
        width: 100%;
        max-width: 450px;
    }
    
    .use-case-icon {
        font-size: 40px;
    }
    
    .demo-placeholder {
        padding: 60px 20px;
    }
}