/* --- Stats Section --- */
.section-stats {
    position: relative;
    padding: 140px 0;
    overflow: hidden;
    background: var(--bg-light);
    transition: background 0.5s ease;
}

[data-theme="dark"] .section-stats {
    background: #0a0518;
}

/* Stats Ambient */
.stats-ambient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.stats-orb {
    position: absolute;
    filter: blur(120px);
    opacity: 0.15;
    border-radius: 50%;
    animation: statsOrbFloat 20s infinite alternate ease-in-out;
}

.stats-orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-violet), transparent);
    top: 20%;
    right: -100px;
}

@keyframes statsOrbFloat {
    from { transform: translate(0, 0); }
    to { transform: translate(-50px, 50px); }
}

/* Header */
.stats-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.stats-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--text-primary-light);
    margin-bottom: 16px;
    letter-spacing: -1.5px;
}

[data-theme="dark"] .stats-title {
    color: var(--text-primary-dark);
}

/* Hero Metric */
.hero-metric-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.donut-chart-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.donut-chart-svg {
    transform: rotate(-90deg);
}

.donut-bg {
    fill: none;
    stroke: rgba(109, 40, 217, 0.1);
    stroke-width: 20;
}

.donut-progress {
    fill: none;
    stroke: var(--primary-violet);
    stroke-width: 20;
    stroke-linecap: round;
    stroke-dasharray: 0 1000;
    transition: stroke-dasharray 2s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 0 8px var(--primary-violet));
}

.donut-text-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-value {
    font-size: 4rem;
    font-weight: 800;
    color: var(--text-primary-light);
    line-height: 1;
}

[data-theme="dark"] .donut-value {
    color: var(--text-primary-dark);
}

.donut-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 8px;
}

/* Supporting Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
    z-index: 2;
}

.stat-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    padding: 32px;
    transition: all 0.4s ease;
}

[data-theme="dark"] .stat-card {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.1);
}

.stat-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-violet);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .stat-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.stat-card-title {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 12px;
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

[data-theme="dark"] .stat-card-value {
    color: var(--text-primary-dark);
}

.growth-indicator {
    font-size: 0.8rem;
    font-weight: 700;
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
    padding: 4px 8px;
    border-radius: 6px;
}

/* Mini Chart Visualization */
.mini-chart {
    height: 40px;
    margin-top: 20px;
    display: flex;
    align-items: flex-end;
    gap: 4px;
}

.mini-bar {
    flex: 1;
    background: var(--primary-violet);
    border-radius: 4px 4px 0 0;
    opacity: 0.3;
    transition: height 1s ease;
}

.stat-card:hover .mini-bar {
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 992px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .donut-chart-container {
        width: 240px;
        height: 240px;
    }
    .donut-value {
        font-size: 3rem;
    }
}

@media (max-width: 400px) {
    .section-stats {
        padding: 80px 0;
    }
    .stats-title {
        font-size: 1.8rem !important;
    }
    .stat-card {
        padding: 24px;
    }
    .stat-card-value {
        font-size: 1.5rem;
    }
    .donut-chart-container {
        width: 200px;
        height: 200px;
    }
    .donut-value {
        font-size: 2.5rem;
    }
    .stats-grid {
        gap: 16px;
    }
}