.header-psyche {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.header-psyche canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* Ensure header content stays above canvas */
.header {
    position: relative;
    z-index: 1;
}

.home .hero {
    position: relative;
    z-index: 1;
}

.section-rail {
    position: relative;
    z-index: 1;
}

main {
    position: relative;
    z-index: 1;
}

/* Darken gradient at bottom so content reads well */
.header-psyche::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40vh;
    background: linear-gradient(to top, #0d4f4f 0%, transparent 100%);
    pointer-events: none;
}

/* Darken edges */
.header-psyche::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(8, 55, 55, 0.6) 100%);
    pointer-events: none;
}