/* ========================================
   Brain 3D Embed - Portfolio Section
======================================== */

.brain-section {
    position: relative;
    min-height: 600px;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    overflow: hidden;
}

.brain-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 50% 50% at 50% 50%, rgba(76, 201, 240, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

/* Brain Container */
#brain-3d-container {
    position: relative;
    width: 100%;
    height: 600px;
    background: transparent;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

#brain-3d-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

/* Brain Header */
.brain-header {
    position: absolute;
    top: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    text-align: center;
}

.brain-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    text-shadow: 0 0 30px rgba(76, 201, 240, 0.5);
}

.brain-title span {
    color: var(--accent);
}

.brain-subtitle {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* Stats Overlay */
.brain-stats {
    position: absolute;
    bottom: var(--space-xl);
    left: var(--space-xl);
    z-index: 10;
    display: flex;
    gap: var(--space-xl);
}

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

.brain-stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    font-family: var(--font-mono);
}

.brain-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Connection Status */
.brain-status {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
}

.brain-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    animation: pulse 2s infinite;
}

#brain-3d-container.ws-connected .brain-status-dot {
    background: #00ff88;
    box-shadow: 0 0 10px #00ff88;
}

.brain-status-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

#brain-3d-container.ws-connected .brain-status-text::after {
    content: 'LIVE';
    color: #00ff88;
}

#brain-3d-container:not(.ws-connected) .brain-status-text::after {
    content: 'DEMO';
}

/* Zones Legend */
.brain-legend {
    position: absolute;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 10;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    max-width: 300px;
}

.brain-legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.brain-legend-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.brain-legend-name {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Pulse Animation */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.9);
    }
}

/* Glow effect on section */
.brain-section::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(76, 201, 240, 0.15) 0%, transparent 70%);
    pointer-events: none;
    animation: brainGlow 4s ease-in-out infinite;
}

@keyframes brainGlow {

    0%,
    100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

/* Responsive */
@media (max-width: 768px) {
    #brain-3d-container {
        height: 400px;
    }

    .brain-stats {
        left: var(--space-md);
        bottom: var(--space-md);
        gap: var(--space-md);
    }

    .brain-stat-value {
        font-size: 1.5rem;
    }

    .brain-legend {
        display: none;
    }

    .brain-header {
        top: var(--space-md);
    }
}