/* --- ECOSYSTEM PREVIEW MODULE --- */
.eco-preview-card {
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.95) 0%, rgba(20, 20, 20, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 60px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.4s ease;
}

.eco-preview-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    opacity: 0.5;
    pointer-events: none;
}

.eco-preview-card:hover {
    border-color: var(--accent);
    box-shadow: 0 20px 80px rgba(139, 92, 246, 0.15);
    transform: translateY(-5px);
}

.eco-network-visual {
    position: relative;
    width: 300px;
    height: 300px;
    margin-bottom: 40px;
}

/* Central Node (G.Media) */
.eco-node-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 80px; height: 80px;
    background: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 900; color: #000;
    z-index: 10;
    box-shadow: 0 0 30px rgba(255,255,255,0.5);
}

/* Satellite Nodes */
.eco-node {
    position: absolute;
    width: 50px; height: 50px;
    background: #111;
    border: 1px solid #333;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.7rem; color: #888;
    z-index: 5;
    transition: all 0.3s;
}

.eco-node.active {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 20px rgba(204, 255, 0, 0.3);
    animation: pulseNode 2s infinite;
}

@keyframes pulseNode {
    0% { transform: scale(1); box-shadow: 0 0 20px rgba(204, 255, 0, 0.3); }
    50% { transform: scale(1.1); box-shadow: 0 0 40px rgba(204, 255, 0, 0.5); }
    100% { transform: scale(1); box-shadow: 0 0 20px rgba(204, 255, 0, 0.3); }
}

/* Positioning Satellites */
.n1 { top: 10%; left: 50%; transform: translateX(-50%); } /* Top */
.n2 { top: 50%; right: 10%; transform: translateY(-50%); } /* Right */
.n3 { bottom: 10%; left: 50%; transform: translateX(-50%); } /* Bottom (GID) */
.n4 { top: 50%; left: 10%; transform: translateY(-50%); } /* Left */

/* Connecting Lines */
.eco-line {
    position: absolute;
    top: 50%; left: 50%;
    width: 100px; height: 1px;
    background: linear-gradient(90deg, #333, transparent);
    transform-origin: left center;
    z-index: 1;
}

.l1 { transform: rotate(-90deg); }
.l2 { transform: rotate(0deg); }
.l3 { transform: rotate(90deg); background: linear-gradient(90deg, var(--accent), transparent); } /* To GID */
.l4 { transform: rotate(180deg); }

.eco-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--accent);
    margin-bottom: 10px;
    display: block;
}

.eco-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
}

.eco-desc {
    color: #888;
    max-width: 500px;
    margin-bottom: 30px;
    font-size: 1.1rem;
    line-height: 1.6;
}