:root {
    --vril-section-grad: linear-gradient(135deg, #667eea 0%, #764ba2 35%, #a855f7 70%, #7c3aed 100%);
}

.vril-section-header {
    border-radius: 1rem;
    background: var(--vril-section-grad);
    background-size: 200% 200%;
    animation: vril-section-gradient-shift 12s ease infinite;
    padding: 2rem 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.25);
    position: relative;
    overflow: hidden;
    text-align: center;
}

[data-bs-theme="dark"] .vril-section-header {
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.35);
}

.vril-section-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.22) 0%, transparent 50%);
    pointer-events: none;
}

.vril-section-header .vril-section-header-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.28) 0%, transparent 70%);
    animation: vril-section-glow-pulse 4s ease-in-out infinite;
    pointer-events: none;
}

.vril-section-header .vril-section-header-inner {
    position: relative;
    z-index: 1;
}

.vril-section-header h1,
.vril-section-header h2 {
    color: #fff;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.22);
    margin-bottom: 0.5rem;
}

.vril-section-header .vril-section-subtitle {
    color: rgba(255, 255, 255, 0.92);
    font-size: 1.1rem;
    line-height: 1.55;
    margin: 0;
}

@keyframes vril-section-gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

@keyframes vril-section-glow-pulse {
    0%, 100% {
        opacity: 0.45;
    }

    50% {
        opacity: 1;
    }
}