/* interactive.css */

.interactive-section {
    position: relative;
    padding: 8rem 0;
    overflow: hidden;
    background: radial-gradient(circle at center, var(--bg-strong) 0%, var(--bg) 70%);
}

.interactive-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.interactive-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text);
    letter-spacing: -0.02em;
}

.interactive-header p {
    color: var(--muted);
    max-width: 600px;
    margin: 0 auto 4rem;
    font-size: 1.1rem;
}

/* 3D Model Showcase */
.model-showcase {
    position: relative;
    height: 400px;
    perspective: 1200px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.model-showcase:hover .layer {
    transform: rotateX(60deg) rotateZ(-30deg) translateZ(calc(var(--offset) * 1.8));
    box-shadow: -20px 30px 60px rgba(0, 0, 0, 0.15), inset 0 0 30px rgba(255, 255, 255, 0.7);
}

.layer {
    position: absolute;
    width: 260px;
    height: 260px;
    background: rgba(255, 255, 255, 0.6);
    border: 2px solid rgba(255, 255, 255, 0.9);
    border-radius: 24px;
    backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transform-style: preserve-3d;
    transform: rotateX(50deg) rotateZ(-20deg) translateZ(var(--offset));
    transition: all 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.layer-1 {
    --offset: -90px;
    z-index: 1;
    border-color: rgba(79, 70, 229, 0.3);
}

.layer-2 {
    --offset: 0px;
    z-index: 2;
    border-color: rgba(14, 165, 233, 0.3);
}

.layer-3 {
    --offset: 90px;
    z-index: 3;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(217, 70, 239, 0.1));
    border-color: rgba(217, 70, 239, 0.4);
}

.layer-node-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    opacity: 0.6;
}

.node {
    width: 14px;
    height: 14px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
}

.layer:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--primary);
    cursor: crosshair;
}

.layer:hover .layer-node-grid {
    opacity: 1;
}

.layer:hover .node {
    animation: node-flash 1s infinite alternate;
}

.layer-label {
    position: absolute;
    bottom: -40px;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--muted-strong);
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.4s ease;
    background: white;
    padding: 6px 14px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    white-space: nowrap;
}

.layer:hover .layer-label {
    opacity: 1;
    transform: translateY(0);
}

.connection-beam {
    position: absolute;
    width: 4px;
    height: 140px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    opacity: 0;
    transform-origin: bottom center;
    transition: opacity 0.5s ease;
    z-index: 5;
    border-radius: 2px;
    box-shadow: 0 0 10px var(--primary);
}

.model-showcase:hover .connection-beam {
    opacity: 0.8;
    animation: data-pulse 2s infinite;
}

@keyframes node-flash {
    0% {
        transform: scale(1);
        box-shadow: 0 0 5px var(--primary);
    }

    100% {
        transform: scale(1.5);
        box-shadow: 0 0 20px var(--primary), 0 0 40px var(--accent);
        background: var(--accent);
    }
}

@keyframes data-pulse {
    0% {
        background-position: 0% 0%;
    }

    100% {
        background-position: 0% 200%;
    }
}

.interactive-tooltip {
    margin-top: 2rem;
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: rgba(15, 23, 42, 0.05);
    border-radius: 999px;
    color: var(--text);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid rgba(15, 23, 42, 0.1);
    letter-spacing: 0.5px;
}

.interactive-tooltip i {
    color: var(--primary);
    margin-right: 8px;
}