.promo-popup-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(5px);
    z-index: 99998;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.promo-popup-overlay.open {
    display: flex;
    opacity: 1;
}

.promo-popup-box {
    background: #fff;
    width: 100%;
    max-width: 460px;
    border-radius: 16px;
    padding: 40px 32px 32px;
    position: relative;
    text-align: center;
    box-shadow: 0 25px 70px rgba(0,0,0,0.25);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.promo-popup-overlay.open .promo-popup-box {
    transform: scale(1) translateY(0);
}

.promo-popup-close {
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    font-size: 26px;
    cursor: pointer;
    color: #999;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
}

.promo-popup-close:hover {
    background: #f5f5f5;
    color: #333;
}

.promo-popup-icon {
    font-size: 52px;
    line-height: 1;
    margin-bottom: 16px;
}

.promo-popup-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 10px;
    color: #111;
    line-height: 1.2;
}

.promo-popup-text {
    font-size: 16px;
    color: #555;
    margin: 0 0 28px;
    line-height: 1.5;
}

.promo-popup-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.promo-popup-btn {
    display: block;
    padding: 14px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    text-align: center;
}

.promo-popup-btn-primary {
    background: #111;
    color: #fff;
}

.promo-popup-btn-primary:hover {
    background: #333;
    transform: translateY(-1px);
}

.promo-popup-btn-secondary {
    background: #f5f5f5;
    color: #333;
}

.promo-popup-btn-secondary:hover {
    background: #eee;
}

.promo-popup-discreet {
    font-size: 12px;
    color: #999;
    margin: 0;
}

/* Botón flotante promocional */
.wc-toolkit-promo-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    background: linear-gradient(135deg, #111 0%, #333 100%);
    color: #fff;
    padding: 16px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.35);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: wct-bounce-in 0.8s ease-out, wct-heartbeat 3s ease-in-out 1s infinite;
    transform-origin: center;
}

.wc-toolkit-promo-float-icon {
    font-size: 20px;
}

@keyframes wct-bounce-in {
    0% { transform: translateY(100px); opacity: 0; }
    60% { transform: translateY(-10px); opacity: 1; }
    80% { transform: translateY(5px); }
    100% { transform: translateY(0); }
}

@keyframes wct-heartbeat {
    0% { transform: scale(1); }
    14% { transform: scale(1.08); }
    28% { transform: scale(1); }
    42% { transform: scale(1.05); }
    70% { transform: scale(1); }
}

@media (max-width: 480px) {
    .promo-popup-box { padding: 32px 24px 24px; }
    .promo-popup-title { font-size: 20px; }
}