/*
 * ============================================================
 * 08 — PROMO BLOCK  (.promo)
 * Mažas promo/info blokas tarp listing'ų.
 * ============================================================
 */

.promo {
    background: rgba(6, 14, 35, 0.35);
    backdrop-filter: blur(8px) saturate(140%);
    -webkit-backdrop-filter: blur(8px) saturate(140%);
    border-radius: var(--sg-radius);
    border: 1px solid rgba(37, 99, 235, 0.30);
    box-shadow:
        0 0 20px rgba(37, 99, 235, 0.12),
        0 0 40px rgba(96, 165, 250, 0.06);
    padding: 20px 25px;
    margin: 25px auto;
    max-width: 800px;
    position: relative;
    overflow: hidden;
    text-align: center;
    color: #fff;
    animation: sgPromoGlow 8s infinite ease-in-out;
}

.promo::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 25% 25%, rgba(37, 99, 235, 0.20), transparent 60%),
        radial-gradient(circle at 75% 75%, rgba(96, 165, 250, 0.15), transparent 70%);
    opacity: 0.5;
    z-index: 0;
    transition: opacity var(--sg-transition), transform var(--sg-transition);
}

.promo:hover::before {
    opacity: 0.8;
    transform: scale(1.02);
}

.promo > * {
    position: relative;
    z-index: 1;
}

.promo h2 {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
    text-shadow: 0 0 8px rgba(37, 99, 235, 0.40);
}

.promo p,
.promo .lead {
    color: #ccc;
    font-size: 14px;
    margin: 0;
    line-height: 1.5;
}

@keyframes sgPromoGlow {
    0%   { box-shadow: 0 0 20px rgba(37, 99, 235, 0.10); }
    50%  { box-shadow: 0 0 35px rgba(96, 165, 250, 0.20); }
    100% { box-shadow: 0 0 20px rgba(37, 99, 235, 0.10); }
}

@media screen and (max-width: 768px) {
    .promo {
        padding: 16px 18px;
        margin: 20px auto;
        max-width: 90%;
    }

    .promo h2  { font-size: 18px; }
    .promo p   { font-size: 13px; }
}