/* Three.js Canvas Styling */
.hero-canvas,
.earth-canvas,
.engine-canvas,
.rocket-canvas,
.satellite-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-overlay,
.earth-overlay,
.engine-overlay,
.rocket-overlay,
.satellite-data-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* Section visuals enhancements */
.mission-visual,
.kronos-visual,
.nebula-visual,
.hypercluster-visual {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 255, 0.15), 0 0 20px rgba(0, 140, 255, 0.1);
}

@media (min-width: 768px) {
    .mission-visual,
    .kronos-visual,
    .nebula-visual,
    .hypercluster-visual {
        height: 500px;
    }
}

/* Engine data overlay */
.engine-data {
    position: absolute;
    background: rgba(10, 20, 40, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(100, 180, 255, 0.3);
    border-radius: 8px;
    padding: 10px 15px;
    color: white;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    z-index: 2;
}

.engine-data-1 {
    top: 20%;
    right: 15%;
}

.engine-data-2 {
    top: 60%;
    left: 15%;
}

.data-label {
    color: rgba(100, 180, 255, 0.9);
    margin-bottom: 5px;
    font-size: 0.8rem;
}

.data-value {
    font-weight: 600;
    font-size: 1.1rem;
}

/* Rocket stages overlay */
.rocket-stages-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.stage-indicator {
    position: absolute;
    display: flex;
    align-items: center;
    color: white;
    font-size: 0.8rem;
    font-family: 'Inter', sans-serif;
}

.stage-indicator-1 {
    bottom: 25%;
    left: 20%;
}

.stage-indicator-2 {
    top: 40%;
    right: 20%;
}

.stage-indicator-3 {
    top: 15%;
    left: 25%;
}

.indicator-dot {
    width: 10px;
    height: 10px;
    background: rgba(100, 180, 255, 0.9);
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 10px rgba(100, 180, 255, 0.7);
}

/* Satellite data overlay */
.satellite-data-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.data-link {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, rgba(0, 255, 255, 0), rgba(0, 255, 255, 0.7), rgba(0, 255, 255, 0));
    animation: data-pulse 2s infinite;
}

.data-link-1 {
    top: 40%;
    left: 20%;
    width: 30%;
    transform: rotate(30deg);
}

.data-link-2 {
    top: 60%;
    right: 25%;
    width: 20%;
    transform: rotate(-20deg);
}

.data-link-3 {
    top: 30%;
    right: 20%;
    width: 25%;
    transform: rotate(15deg);
}

.data-point {
    position: absolute;
    background: rgba(10, 20, 40, 0.7);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 255, 255, 0.4);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 0.8rem;
    font-family: 'Inter', sans-serif;
    color: white;
}

.data-point-1 {
    bottom: 20%;
    left: 10%;
}

.data-point-2 {
    top: 20%;
    right: 10%;
}

@keyframes data-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}