/**
 * Gradient Background & Blobs
 * Animated gradient blob styles
 */

.gradient-bg {
    width: 100vw;
    height: 100vh;
    position: fixed;  /* Change from 'relative' to 'fixed' */
    overflow: hidden;
    background: linear-gradient(40deg, var(--color-bg1), var(--color-bg2));
    top: 0;
    left: 0;
    z-index: -1;
    pointer-events: none;
}

.gradient-bg svg {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
}

/* Gradients container with goo filter */
.gradients-container {
    filter: url(#goo) blur(100px);
    width: 100%;
    height: 100%;
    position: relative;
}

/* Base gradient blob styles */
.gradient-blob {
    position: absolute;
    mix-blend-mode: var(--blending);
    width: var(--circle-size);
    height: var(--circle-size);
    top: calc(50% - var(--circle-size) / 2);
    left: calc(50% - var(--circle-size) / 2);
    opacity: 1;
}

/* Individual gradient blobs */
.g1 {
    background: radial-gradient(circle at center, rgba(var(--color1), 0.8) 0, rgba(var(--color1), 0) 50%) no-repeat;
    transform-origin: center center;
    animation: moveVertical 30s ease infinite;
}

.g2 {
    background: radial-gradient(circle at center, rgba(var(--color2), 0.8) 0, rgba(var(--color2), 0) 50%) no-repeat;
    transform-origin: calc(50% - 400px);
    animation: moveInCircle 20s reverse infinite;
}

.g3 {
    background: radial-gradient(circle at center, rgba(var(--color3), 0.8) 0, rgba(var(--color3), 0) 50%) no-repeat;
    top: calc(50% - var(--circle-size) / 2 + 200px);
    left: calc(50% - var(--circle-size) / 2 - 500px);
    transform-origin: calc(50% + 400px);
    animation: moveInCircle 40s linear infinite;
}

.g4 {
    background: radial-gradient(circle at center, rgba(var(--color4), 0.8) 0, rgba(var(--color4), 0) 50%) no-repeat;
    transform-origin: calc(50% - 200px);
    animation: moveHorizontal 40s ease infinite;
    opacity: 0.7;
}

.g5 {
    background: radial-gradient(circle at center, rgba(var(--color5), 0.8) 0, rgba(var(--color5), 0) 50%) no-repeat;
    width: calc(var(--circle-size) * 2);
    height: calc(var(--circle-size) * 2);
    top: calc(50% - var(--circle-size));
    left: calc(50% - var(--circle-size));
    transform-origin: calc(50% - 800px) calc(50% + 200px);
    animation: moveInCircle 20s ease infinite;
}

.g6 {
    background: radial-gradient(circle at center, rgba(var(--color1), 0.6) 0, rgba(var(--color1), 0) 50%) no-repeat;
    transform-origin: calc(50% + 300px);
    animation: moveInCircle 35s ease infinite;
    opacity: 0.9;
}

.g7 {
    background: radial-gradient(circle at center, rgba(var(--color2), 0.7) 0, rgba(var(--color2), 0) 50%) no-repeat;
    transform-origin: calc(50% + 100px) calc(50% - 300px);
    animation: moveVertical 25s ease-in-out infinite;
}

.g8 {
    background: radial-gradient(circle at center, rgba(var(--color3), 0.6) 0, rgba(var(--color3), 0) 50%) no-repeat;
    top: calc(50% - var(--circle-size) / 2 - 100px);
    left: calc(50% - var(--circle-size) / 2 + 300px);
    transform-origin: calc(50% - 600px);
    animation: moveHorizontal 28s ease infinite;
}

.g9 {
    background: radial-gradient(circle at center, rgba(var(--color4), 0.5) 0, rgba(var(--color4), 0) 50%) no-repeat;
    width: calc(var(--circle-size) * 1.5);
    height: calc(var(--circle-size) * 1.5);
    top: calc(50% - var(--circle-size) * 0.75);
    left: calc(50% - var(--circle-size) * 0.75);
    transform-origin: calc(50% + 500px) calc(50% - 100px);
    animation: moveInCircle 45s linear infinite;
}

.g10 {
    background: radial-gradient(circle at center, rgba(var(--color5), 0.7) 0, rgba(var(--color5), 0) 50%) no-repeat;
    transform-origin: calc(50% - 300px) calc(50% + 400px);
    animation: moveInCircle 32s reverse infinite;
    opacity: 0.85;
}

/* Interactive blob (follows mouse) */
.interactive {
    position: absolute;
    background: radial-gradient(circle at center, rgba(var(--color-interactive), 0.8) 0, rgba(var(--color-interactive), 0) 50%) no-repeat;
    mix-blend-mode: var(--blending);
    width: 100%;
    height: 100%;
    top: -50%;
    left: -50%;
    opacity: 0.7;
}

.content-overlay {
    position: relative;
    width: 100%;
    min-height: 100vh;
    pointer-events: auto;
    z-index: 100;
}

/* Legacy canvas support */
#gradient-container {
    display: none;
}

#gradient-canvas {
    width: 100%;
    height: 100%;
    display: block;
}