/* ============================================
   Use Cases Page Styles
   ============================================ */

.usecase-card {
    scroll-margin-top: 100px;
    padding: 100px 0;
    border-bottom: 1px solid var(--gray-100);
}

.usecase-card:nth-child(even) {
    background: var(--gray-50);
}

.usecase-card:last-child {
    border-bottom: none;
}

.usecase-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.usecase-card:nth-child(even) .usecase-inner {
    direction: rtl;
}

.usecase-card:nth-child(even) .usecase-inner > * {
    direction: ltr;
}

.usecase-tag {
    display: inline-block;
    background: var(--gold);
    color: var(--black);
    padding: 4px 14px;
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 16px;
    transition: transform 0.3s ease;
}

.usecase-tag:hover {
    transform: scale(1.05);
}

.usecase-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.usecase-block {
    margin-bottom: 28px;
}

.usecase-block h4 {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-400);
    margin-bottom: 10px;
}

.usecase-block p {
    font-size: 0.9375rem;
    line-height: 1.7;
}

.usecase-gains {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.usecase-gain {
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.gain-check {
    width: 20px;
    height: 20px;
    background: var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    font-weight: 700;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.usecase-gain:hover .gain-check {
    transform: scale(1.2);
}

/* Use Case Visual */
.usecase-visual {
    background: var(--gray-900);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-700);
    overflow: hidden;
}

.usecase-visual-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--gray-800);
    border-bottom: 1px solid var(--gray-700);
}

.usecase-visual-header span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.usecase-visual-header span:nth-child(1) { background: #ff5f57; }
.usecase-visual-header span:nth-child(2) { background: #ffbd2e; }
.usecase-visual-header span:nth-child(3) { background: #27ca40; }

.usecase-visual-body {
    padding: 32px;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Mini UI components for use case visuals */
.uc-screen-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.uc-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--black);
    flex-shrink: 0;
}

.uc-pill {
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.6875rem;
    background: var(--gray-800);
    color: var(--gray-400);
}

.uc-pill.active {
    background: rgba(244, 217, 102, 0.15);
    color: var(--gold);
}

.uc-bar {
    height: 8px;
    background: var(--gray-800);
    border-radius: 4px;
    overflow: hidden;
    flex: 1;
}

.uc-bar-fill {
    height: 100%;
    background: var(--gold);
    border-radius: 4px;
}

.uc-placeholder {
    background: var(--gray-800);
    border-radius: var(--radius-sm);
    height: 12px;
}

.uc-card-mini {
    background: var(--gray-800);
    border-radius: var(--radius-sm);
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.uc-card-mini .uc-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold);
    flex-shrink: 0;
}

.uc-card-mini .uc-text {
    flex: 1;
}

.uc-card-mini .uc-placeholder {
    margin-bottom: 4px;
}

.uc-card-mini .uc-placeholder:last-child {
    width: 60%;
    margin-bottom: 0;
}

.uc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.uc-stat {
    background: var(--gray-800);
    border-radius: var(--radius-sm);
    padding: 14px;
    text-align: center;
}

.uc-stat-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--white);
}

.uc-stat-label {
    font-size: 0.5625rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 2px;
}

@media (max-width: 768px) {
    .usecase-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .usecase-card:nth-child(even) .usecase-inner {
        direction: ltr;
    }

    .usecase-card {
        padding: 64px 0;
    }
}