/* ========================================
   SERIES HEADER (Generic)
   ======================================== */

.series-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-medium) 100%);
    color: white;
    padding: 3rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.series-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><defs><radialGradient id="a" cx="50%25" cy="0%25" r="100%25"><stop offset="0%25" stop-color="%23fff" stop-opacity=".1"/><stop offset="100%25" stop-color="%23fff" stop-opacity="0"/></radialGradient></defs><rect width="100" height="20" fill="url(%23a)"/></svg>') repeat-x;
    opacity: 0.3;
}

.series-info {
    position: relative;
    z-index: 2;
}

.series-badge {
    background: var(--accent-green);
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.series-badge.free-badge {
    background: var(--accent-yellow);
    color: var(--primary-dark);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .series-header {
        padding: 2rem 0 1rem;
    }
}