/* STITCH-INSPIRED PREMIUM DESIGN SYSTEM: THE ARCHITECTURAL VOID */

:root {
    --stitch-bg: #0b1326;
    --stitch-surface: #0b1326;
    --stitch-surface-low: #131b2e;
    --stitch-surface-high: #222a3d;
    --stitch-surface-highest: #2d3449;
    --stitch-primary: #89ceff;
    --stitch-primary-container: #0ea5e9;
    --stitch-secondary: #c0c1ff;
    --stitch-text-on-surface: #dae2fd;
    --stitch-text-variant: #bec8d2;
}

.architectural-void {
    background: radial-gradient(circle at 50% -20%, #171f33 0%, #0b1326 100%);
    min-height: 100vh;
}

.glass-card {
    background: rgba(49, 57, 77, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    background: rgba(49, 57, 77, 0.6);
    border-color: rgba(137, 206, 255, 0.3);
    transform: translateY(-4px);
}

/* Pulsing Live Indicator */
.pulse-live {
    position: relative;
    display: flex;
    height: 12px;
    width: 12px;
}

.pulse-live .animate-ping {
    position: absolute;
    display: inline-flex;
    height: 100%;
    width: 100%;
    border-radius: 9999px;
    background-color: #38bdf8;
    opacity: 0.75;
    animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.pulse-live .dot {
    position: relative;
    display: inline-flex;
    border-radius: 9999px;
    height: 12px;
    width: 12px;
    background-color: #0ea5e9;
}

@keyframes ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* Toolkit Grid Icons */
.toolkit-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(137, 206, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #89ceff;
    margin-bottom: 24px;
}

.category-nav-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 12px;
    color: #bec8d2;
    transition: all 0.2s;
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 500;
}

.category-nav-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.category-nav-btn.active {
    background: #222a3d;
    color: #89ceff;
}

/* Stats Counter */
.stats-bar {
    background: #131b2e;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 80px;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    font-family: 'Outfit', sans-serif;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #bec8d2;
    font-weight: 600;
}