.thunder-ripple-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    width: 100%;
    height: 600px; /* default, overridden by settings */
    background: #000;
    transition: box-shadow 0.4s ease;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    transform: scale(1);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.thunder-ripple-wrapper:hover {
    transform: scale(1.02);
}

.thunder-canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.thunder-canvas-container canvas {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thunder-ripple-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: 40px 20px;
    text-align: center;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
    pointer-events: none;
}

.thunder-content-inner {
    max-width: 800px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 30px;
    pointer-events: auto;
    animation: fadeIn 1s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.thunder-badge {
    display: inline-block;
    background: rgba(0, 150, 255, 0.15);
    color: #00e5ff;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 16px;
    text-transform: uppercase;
    border: 1px solid rgba(0, 150, 255, 0.3);
}

.thunder-title {
    color: #fff;
    margin: 0 0 16px;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.thunder-subtitle {
    color: #ccc;
    font-size: 1.1rem;
    margin: 0 0 24px;
    line-height: 1.5;
}

.thunder-btn {
    display: inline-block;
    background: linear-gradient(135deg, #0055ff 0%, #00e5ff 100%);
    color: #fff;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 150, 255, 0.4);
}

.thunder-btn:hover {
    box-shadow: 0 6px 25px rgba(0, 150, 255, 0.6);
    transform: translateY(-2px);
    color: #fff;
}

@media (max-width: 768px) {
    .thunder-title { font-size: 2rem; }
    .thunder-content-inner { padding: 20px; }
}