/* Motif System Architecture */

.block-wrapper {
    position: relative;
    overflow: visible; /* Allow bleed */
}

.block-wrapper[data-motif-selection] {
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* SVG Waves Motif */
.block-wrapper--motif-waves-parallax::before,
.block-wrapper--motif-waves-parallax::after {
    content: '';
    position: absolute;
    top: -50%;
    left: 0;
    width: 100%;
    height: 200%;
    background-repeat: repeat;
    background-size: clamp(1200px, 150vw, 2800px) auto;
    z-index: -1;
    pointer-events: none;
    opacity: 0.12;
    mix-blend-mode: multiply;
    will-change: transform;
}

@media (max-width: 768px) {
    .block-wrapper--motif-waves-parallax::before,
    .block-wrapper--motif-waves-parallax::after {
        mix-blend-mode: normal !important;
        opacity: 0.06 !important;
    }
}

[data-theme="dark"] .block-wrapper--motif-waves-parallax::before,
[data-theme="dark"] .block-wrapper--motif-waves-parallax::after {
    mix-blend-mode: screen;
    opacity: 0.08;
}

.block-wrapper--motif-waves-parallax::before {
    background-image: url('../images/brand/breeze-blue.svg');
    transform: translateY(calc(var(--bg-scroll, 0) * -80px));
}

.block-wrapper--motif-waves-parallax::after {
    background-image: url('../images/brand/breeze-red.svg');
    transform: translateY(calc(var(--bg-scroll, 0) * 80px));
}

/* Geometric Overlays */
.block-wrapper--motif-geometric-grain {
    background-image: url('../images/motifs/geometric-grain.svg');
    background-repeat: repeat;
    background-size: 400px;
}

.block-wrapper--motif-geometric-grid {
    background-image: 
        linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

[data-theme="dark"] .block-wrapper--motif-geometric-grid {
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
}

/* Diagram Motifs (Using generated backgrounds or placeholders) */
.block-wrapper--motif-diagram-psych,
.block-wrapper--motif-diagram-dial,
.block-wrapper--motif-diagram-category {
    background-position: center right;
    background-repeat: no-repeat;
    background-size: 600px auto;
}

/* Interactive Behaviors */

/* Fade In when in viewport */
.block-wrapper--motif-behavior-fade {
    opacity: 0;
    transform: translateY(20px);
}

.block-wrapper--motif-behavior-fade.is-in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Section Bleed */
.block-wrapper--motif-behavior-bleed {
    z-index: 5;
    /* Negative margins to pull adjacent blocks together */
}

/* Parallax (driven by global --bg-scroll) */
.block-wrapper--motif-behavior-parallax {
    /* Handled via transform and var(--bg-scroll) in specific motifs */
}