/**
 * Reversal — homepage analytics, charts, animations
 */

/* Scroll reveal */
.rvl-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.rvl-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.rvl-reveal-stagger > * {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.rvl-reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.rvl-reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.1s; }
.rvl-reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.15s; }
.rvl-reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.2s; }
.rvl-reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.25s; }
.rvl-reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.3s; }

.rvl-reveal-stagger.is-visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* KPI strip */
.rvl-kpi-strip {
    padding: clamp(1.5rem, 4vw, 2.25rem) 0;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 55%, #0F172A 100%);
    border-block: 1px solid var(--rvl-border);
    position: relative;
    overflow: hidden;
}

.rvl-kpi-strip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 102, 204, 0.18), transparent 45%);
    pointer-events: none;
}

.rvl-kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    position: relative;
}

.rvl-kpi-card {
    padding: 1.1rem 1.25rem;
    border-radius: var(--rvl-radius);
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(255, 255, 255, 0.04);
    text-align: center;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.rvl-kpi-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 102, 204, 0.45);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.rvl-kpi-value {
    display: block;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    font-family: var(--rvl-mono);
    font-variant-numeric: tabular-nums;
    color: #F8FAFC;
    line-height: 1.1;
    margin-bottom: 0.35rem;
}

.rvl-kpi-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #94A3B8;
}

/* Analytics dashboard */
.rvl-analytics {
    background: var(--rvl-bg);
    scroll-margin-top: calc(var(--rvl-header-height) + 0.5rem);
}

.rvl-dash-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0.35rem;
    border-radius: 999px;
    background: var(--rvl-bg-elevated);
    border: 1px solid var(--rvl-border);
    width: fit-content;
    max-width: 100%;
}

.rvl-dash-tab {
    min-height: 40px;
    padding: 0.45rem 1.1rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--rvl-text-muted);
    font: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.rvl-dash-tab:hover {
    color: var(--rvl-text);
    background: rgba(255, 255, 255, 0.6);
}

.rvl-dash-tab.is-active {
    background: var(--rvl-blue);
    color: #fff;
    box-shadow: 0 4px 14px rgba(0, 102, 204, 0.35);
}

.rvl-dash-panel[hidden] {
    display: none !important;
}

.rvl-dash-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.rvl-dash-grid-2 {
    grid-template-columns: 1fr;
}

.rvl-dash-widget {
    background: var(--rvl-bg-card);
    border: 1px solid var(--rvl-border);
    border-radius: var(--rvl-radius-lg);
    padding: 1.25rem 1.35rem;
    transition: border-color 0.2s ease, box-shadow 0.25s ease;
}

.rvl-dash-widget:hover {
    border-color: rgba(0, 102, 204, 0.28);
    box-shadow: var(--rvl-shadow-sm);
}

.rvl-dash-widget-wide {
    grid-column: 1 / -1;
}

.rvl-dash-widget-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.rvl-dash-widget-head h3 {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--rvl-text);
}

.rvl-dash-badge {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    background: var(--rvl-bg-elevated);
    color: var(--rvl-text-subtle);
    border: 1px solid var(--rvl-border);
}

.rvl-dash-badge.is-up {
    color: var(--rvl-success);
    background: var(--rvl-success-bg);
    border-color: var(--rvl-success-border);
}

/* Bar charts */
.rvl-bar-chart {
    display: grid;
    gap: 0.85rem;
}

.rvl-bar-group {
    display: grid;
    grid-template-columns: 5.5rem 1fr 3.5rem;
    align-items: center;
    gap: 0.65rem;
}

.rvl-bar-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--rvl-text-subtle);
}

.rvl-bar-track {
    height: 10px;
    border-radius: 999px;
    background: var(--rvl-bg-deep);
    overflow: hidden;
}

.rvl-bar-fill {
    height: 100%;
    width: 0;
    border-radius: 999px;
    background: var(--bar-color, var(--rvl-blue));
    transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.rvl-bar-chart.is-animated .rvl-bar-fill {
    width: calc(var(--bar-value, 0) * 1%);
}

.rvl-bar-val {
    font-size: 0.75rem;
    font-family: var(--rvl-mono);
    font-weight: 600;
    color: var(--rvl-text);
    text-align: right;
}

/* Donut chart */
.rvl-donut-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem;
}

.rvl-donut {
    width: 140px;
    height: 140px;
    transform: rotate(-90deg);
    flex-shrink: 0;
}

.rvl-donut-ring {
    fill: none;
    stroke: var(--rvl-bg-deep);
    stroke-width: 14;
}

.rvl-donut-seg {
    fill: none;
    stroke-width: 14;
    stroke-linecap: round;
    stroke-dasharray: 0 301.59;
    transition: stroke-dasharray 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.rvl-donut-seg[data-seg="identity"] { stroke: #0066CC; }
.rvl-donut-seg[data-seg="support"] { stroke: #0052A8; }
.rvl-donut-seg[data-seg="workforce"] { stroke: #475569; }
.rvl-donut-seg[data-seg="software"] { stroke: #64748B; }
.rvl-donut-seg[data-seg="security"] { stroke: #166534; }

.rvl-donut.is-animated .rvl-donut-seg {
    stroke-dasharray: calc(var(--seg-size) * 0.837) 301.59;
    stroke-dashoffset: calc(-1 * var(--seg-offset) * 0.837);
}

.rvl-donut-legend {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.4rem;
    font-size: 0.8125rem;
    color: var(--rvl-text-muted);
}

.rvl-donut-legend li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rvl-donut-legend span {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    flex-shrink: 0;
}

/* Sparkline */
.rvl-spark-wrap {
    min-height: 140px;
}

.rvl-spark {
    width: 100%;
    height: 120px;
    display: block;
}

.rvl-spark-area {
    fill: url(#rvlSparkFill);
    opacity: 0;
    transition: opacity 0.8s ease 0.4s;
}

.rvl-spark-line {
    fill: none;
    stroke: var(--rvl-blue);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 600;
    stroke-dashoffset: 600;
    transition: stroke-dashoffset 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.rvl-spark.is-animated .rvl-spark-line {
    stroke-dashoffset: 0;
}

.rvl-spark.is-animated .rvl-spark-area {
    opacity: 1;
}

.rvl-spark-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--rvl-text-subtle);
}

/* Interactive tables */
.rvl-table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--rvl-radius);
    border: 1px solid var(--rvl-border);
}

.rvl-table-interactive tbody tr {
    cursor: pointer;
    transition: background 0.15s ease;
}

.rvl-table-interactive tbody tr.is-highlighted {
    background: var(--rvl-blue-soft);
}

.rvl-status-pill {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
}

.rvl-status-pill.is-live {
    color: var(--rvl-success);
    background: var(--rvl-success-bg);
    border: 1px solid var(--rvl-success-border);
}

.rvl-status-pill.is-deploy {
    color: #92400E;
    background: #FFFBEB;
    border: 1px solid #FDE68A;
}

.rvl-trend {
    font-family: var(--rvl-mono);
    font-weight: 700;
    font-size: 0.8125rem;
}

.rvl-trend.is-up { color: var(--rvl-success); }
.rvl-trend.is-down { color: var(--rvl-danger); }
.rvl-trend.is-flat { color: var(--rvl-text-subtle); }

.rvl-table-size td:first-child strong {
    color: var(--rvl-blue-dark);
}

.rvl-dash-actions {
    margin-top: 1.5rem;
}

.rvl-market-updated {
    margin: 1rem 0 0;
    font-size: 0.75rem;
    color: var(--rvl-text-subtle);
}

/* Enhanced card motion (homepage) */
.rvl-card,
.rvl-industry-card,
.rvl-why-card,
.rvl-cyber-card,
.rvl-platform {
    transition: border-color 0.2s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.rvl-card:hover,
.rvl-industry-card:hover,
.rvl-why-card:hover,
.rvl-cyber-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--rvl-shadow-sm);
    border-color: rgba(0, 102, 204, 0.25);
}

.rvl-stack-node {
    transition: transform 0.3s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.rvl-stack-node:hover {
    transform: scale(1.03);
    border-color: var(--rvl-blue);
    box-shadow: 0 4px 16px rgba(0, 102, 204, 0.12);
}

.rvl-trust-inner {
    animation: rvl-trust-pulse 6s ease-in-out infinite;
}

@keyframes rvl-trust-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.92; }
}

@media (min-width: 640px) {
    .rvl-kpi-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .rvl-dash-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .rvl-dash-grid-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (prefers-reduced-motion: reduce) {
    .rvl-reveal,
    .rvl-reveal-stagger > *,
    .rvl-bar-fill,
    .rvl-spark-line,
    .rvl-spark-area,
    .rvl-donut-seg,
    .rvl-card,
    .rvl-trust-inner {
        transition: none;
        animation: none;
        opacity: 1;
        transform: none;
    }

    .rvl-bar-chart.is-animated .rvl-bar-fill {
        width: calc(var(--bar-value, 0) * 1%);
    }

    .rvl-spark.is-animated .rvl-spark-line {
        stroke-dashoffset: 0;
    }
}