/* Streamplan-Karten: 3D-Tilt, Neon-Glow, Gloss-Effekte
   (eigene Datei, wird nur auf der Streamplan-Seite verlinkt) */

/* Elektrisches Cyan für Stream-Cards */
:root {
    --electric-cyan: 0, 255, 255; /* RGB für Cyan */
}

.streamplan-card {
    --glow-x: 50%;
    --glow-y: 50%;
    transform: translateY(0) rotateX(0deg);
    box-shadow:
        0 10px 25px -5px rgba(0, 0, 0, 0.3),
        0 8px 10px -6px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    transform-style: preserve-3d;
    perspective: 1000px;
    will-change: transform;
    overflow: hidden;
    /* Kein transform in der Transition waehrend der Mausbewegung —
       das laeuft sonst der JS-Animation hinterher und ruckelt.
       Sanfter Reset laeuft ueber .transitioning (mouseleave). */
    transition: box-shadow 0.3s ease;
}

.streamplan-card.transitioning {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.streamplan-card.transitioning figure img {
    transition: transform 0.3s ease;
}

/* Cyan Glow für normale Stream-Cards */
.streamplan-card:not([data-offline="true"]):not(.ring-success) {
    box-shadow:
        0 10px 25px -5px rgba(var(--electric-cyan), 0.3),
        0 8px 10px -6px rgba(var(--electric-cyan), 0.2),
        0 0 20px rgba(var(--electric-cyan), 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.streamplan-card:not([data-offline="true"]):not(.ring-success):hover {
    box-shadow:
        0 20px 40px -10px rgba(var(--electric-cyan), 0.4),
        0 15px 20px -10px rgba(var(--electric-cyan), 0.3),
        0 0 30px rgba(var(--electric-cyan), 0.3),
        inset 0 2px 1px rgba(255, 255, 255, 0.2),
        inset 0 -1px 2px rgba(0, 0, 0, 0.2);
}

/* Glossy Shine Streifen mit Cyan */
.gloss-stripe {
    position: absolute;
    width: 200%;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(var(--electric-cyan), 0.4) 20%,
        rgba(var(--electric-cyan), 0.9) 50%,
        rgba(var(--electric-cyan), 0.4) 80%,
        transparent 100%);
    pointer-events: none;
    z-index: 11;
    left: -100%;
    opacity: 0;
    filter: blur(1px);
}

.gloss-stripe:nth-child(1) { top: 20%; }
.gloss-stripe:nth-child(2) { top: 40%; }
.gloss-stripe:nth-child(3) { top: 60%; }

.streamplan-card:hover .gloss-stripe {
    animation: glossSweep 1.5s ease-in-out;
}

.streamplan-card:hover .gloss-stripe:nth-child(1) {
    animation-delay: 0s;
}

.streamplan-card:hover .gloss-stripe:nth-child(2) {
    animation-delay: 0.15s;
}

.streamplan-card:hover .gloss-stripe:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes glossSweep {
    0% {
        left: -100%;
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    80% {
        opacity: 1;
    }
    100% {
        left: 100%;
        opacity: 0;
    }
}

.streamplan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle 400px at var(--glow-x) var(--glow-y),
        rgba(255, 255, 255, 0.3) 0%,
        rgba(255, 255, 255, 0.15) 20%,
        transparent 50%);
    border-radius: inherit;
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.streamplan-card:hover::before {
    opacity: 1;
}

.streamplan-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.15) 0%,
        rgba(255, 255, 255, 0.05) 25%,
        transparent 50%,
        rgba(0, 0, 0, 0.05) 75%,
        rgba(0, 0, 0, 0.1) 100%);
    border-radius: inherit;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.streamplan-card:hover::after {
    opacity: 1;
}

.streamplan-card:hover {
    box-shadow:
        0 20px 40px -10px rgba(0, 0, 0, 0.4),
        0 15px 20px -10px rgba(0, 0, 0, 0.3),
        inset 0 2px 1px rgba(255, 255, 255, 0.2),
        inset 0 -1px 2px rgba(0, 0, 0, 0.2);
}

.streamplan-card .card-body {
    position: relative;
    z-index: 2;
}

.streamplan-card figure {
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.streamplan-card figure img {
    will-change: transform;
    transform-style: preserve-3d;
}

/* Container für bessere Perspektive */
.grid {
    perspective: 1500px;
}