/* =============== WAVE PROMO BANNER =============== */
.wave-promo {
    background: linear-gradient(-45deg, #00a1e0, #0056b3);
    background-size: 400% 400%;
    color: white;
    padding: 12px 20px;
    position: relative;
    overflow: hidden;
    text-align: center;
    margin: 20px auto;
    max-width: 1200px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    animation: gradientBG 15s ease infinite;
}

.wave-promo::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    animation: shine 3s infinite;
}

.wave-promo-content {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    font-size: 1.2em;
}

.wave-promo-icon {
    font-size: 1.5em;
    animation: bounce 2s infinite;
}

.wave-promo strong {
    color: #ffd700;
    font-size: 1.3em;
    font-weight: bold;
}

.wave-promo-mini {
    margin: 10px 0;
    padding: 8px 15px;
    font-size: 0.9em;
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes shine {
    0% {
        left: -100%;
    }
    20% {
        left: 100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@media (max-width: 768px) {
    .wave-promo-content {
        flex-direction: column;
        gap: 10px;
        font-size: 1.1em;
    }
    
    .wave-promo {
        margin: 15px 10px;
    }
}