/* ==============================================
   USE CASES PAGE — Component Styles
   ============================================== */

/* ==============================================
   AI ASSISTANT SECTION
   ============================================== */

.ai-assistant {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.ai-assistant__visual {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.ai-assistant__orb {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
    border: 2px solid rgba(99, 102, 241, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.15), 0 0 80px rgba(139, 92, 246, 0.08);
    flex-shrink: 0;
    animation: pulse-glow 4s ease-in-out infinite;
}

.ai-assistant__lines {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ai-assistant__persona {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
}

.ai-assistant__persona:hover {
    border-color: var(--primary);
    color: var(--text-primary);
}

.ai-assistant__persona-icon {
    display: flex;
    align-items: center;
    color: var(--text-muted);
}

.ai-assistant__persona:hover .ai-assistant__persona-icon {
    color: var(--primary);
}

.ai-assistant__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.ai-assistant__feature {
    padding: var(--space-lg);
}

.ai-assistant__feature-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.ai-assistant__feature .text-muted {
    font-size: 0.875rem;
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .ai-assistant {
        grid-template-columns: 1fr;
    }

    .ai-assistant__visual {
        justify-content: center;
    }
}

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

    .ai-assistant__visual {
        flex-direction: column;
    }

    .ai-assistant__orb {
        width: 90px;
        height: 90px;
    }

    .ai-assistant__orb svg {
        width: 36px;
        height: 36px;
    }

    .ai-assistant__lines {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .ai-assistant__persona {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }
}

/* Scroll Hint Arrow */
.scroll-hint {
    display: flex;
    justify-content: center;
    margin-top: var(--space-xl);
    color: var(--text-muted);
    opacity: 0.5;
    animation: bounce-down 2s ease-in-out infinite;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.scroll-hint:hover {
    opacity: 0.9;
}

html {
    scroll-behavior: smooth;
}

@keyframes bounce-down {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ==============================================
   USE CASE CARDS
   ============================================== */

/* Use Case Card */
.uc-card {
    padding: var(--space-xl);
}

.uc-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: var(--space-lg);
}

.uc-card__badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 1rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.uc-card__badge--agent {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(99, 102, 241, 0.2));
    color: var(--secondary);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.uc-card__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.uc-card__sep {
    opacity: 0.4;
}

.uc-card__body {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-xl);
    align-items: start;
}

.uc-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.uc-card__desc {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    max-width: 650px;
}

/* Workflow Flow Visualization */
.uc-flow {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
    padding: var(--space-md) var(--space-lg);
    background: rgba(18, 18, 26, 0.5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.uc-flow__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-width: 70px;
}

.uc-flow__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    transition: var(--transition);
}

.uc-flow__icon--ai {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
    border-color: rgba(99, 102, 241, 0.4);
    color: var(--primary);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.15);
}

.uc-flow__label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-align: center;
    font-weight: 500;
    white-space: nowrap;
}

.uc-flow__arrow {
    color: var(--text-muted);
    opacity: 0.4;
    flex-shrink: 0;
}

.uc-flow__arrow svg {
    width: 20px;
    height: 20px;
}

/* Metrics Sidebar */
.uc-card__metrics {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    min-width: 180px;
    padding-left: var(--space-xl);
    border-left: 1px solid var(--border);
}

.uc-metric {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.uc-metric__value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.uc-metric__label {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.3;
}

/* Summary Stats */
.uc-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    padding: var(--space-2xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    backdrop-filter: blur(20px);
    text-align: center;
}

.uc-stats__item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.uc-stats__number {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.uc-stats__label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ---- Responsive ---- */

@media (max-width: 1024px) {
    .uc-card__body {
        grid-template-columns: 1fr;
    }

    .uc-card__metrics {
        flex-direction: row;
        flex-wrap: wrap;
        border-left: none;
        padding-left: 0;
        padding-top: var(--space-lg);
        border-top: 1px solid var(--border);
        min-width: 0;
    }

    .uc-metric {
        flex: 1;
        min-width: 120px;
    }
}

@media (max-width: 768px) {
    .uc-card {
        padding: var(--space-lg);
    }

    .uc-card__title {
        font-size: 1.25rem;
    }

    .uc-flow {
        padding: var(--space-sm) var(--space-md);
        gap: 0.15rem;
    }

    .uc-flow__icon {
        width: 40px;
        height: 40px;
    }

    .uc-flow__icon svg {
        width: 18px;
        height: 18px;
    }

    .uc-flow__label {
        font-size: 0.6rem;
    }

    .uc-flow__arrow svg {
        width: 16px;
        height: 16px;
    }

    .uc-flow__step {
        min-width: 55px;
    }

    .uc-stats {
        grid-template-columns: repeat(2, 1fr);
        padding: var(--space-lg);
    }

    .uc-card__header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .uc-flow {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .uc-card__metrics {
        flex-direction: column;
    }

    .uc-metric {
        flex-direction: row;
        align-items: baseline;
        gap: 0.5rem;
    }

    .uc-metric__value {
        font-size: 1.25rem;
    }
}