.whatsapp_advert_div {
    padding: 0 20px;
}

.whatsapp_poster {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    position: relative;
    overflow: hidden;
    margin: 40px auto;
}

.poster-content {
    display: grid;
    grid-template-columns: 1fr auto;
    height: 340px;
}

.left-section {
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.top-row {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 18px;
}

.whatsapp-icon {
    width: 60px;
    height: 60px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.whatsapp-icon i {
    font-size: 32px;
    color: #25d366;
}

h1 {
    color: white;
    font-size: 38px;
    font-weight: 800;
    line-height: 1.2;
    margin: 0;
}

.highlight {
    color: #ffffff;
}

.subtitle {
    color: #ffffff;
    font-size: 17px;
    line-height: 1.5;
    margin-bottom: 20px;
}

.price-text {
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.bottom-row {
    display: flex;
    align-items: center;
    gap: 35px;
    flex-wrap: wrap;
}

.features {
    display: flex;
    gap: 30px;
    flex: 1;
    min-width: 100%;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
}

.feature-item i {
    color: #ffffff;
    font-size: 22px;
    flex-shrink: 0;
}

.cta-button {
    background: #ffffff;
    color: #25d366;
    border: none;
    padding: 14px 35px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    background: #f0f0f0;
}

.right-section {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 60px;
}

.discount-circle {
    width: 180px;
    height: 180px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.4);
    position: relative;
}

.discount-text {
    font-size: 40px;
    font-weight: 900;
    color: #25d366;
    line-height: 1;
}

.discount-label {
    font-size: 16px;
    font-weight: 600;
    color: #25d366;
    margin-top: 8px;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .whatsapp_advert_div {
        padding: 0;
    }

    .poster-content {
        grid-template-columns: 1fr;
        height: 300px;
    }

    .left-section {
        padding: 25px 20px;
    }

    .right-section {
        display: none;
    }

    .whatsapp-icon {
        width: 45px;
        height: 45px;
    }

    .whatsapp-icon i {
        font-size: 24px;
    }

    h1 {
        font-size: 24px;
    }

    .subtitle {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .price-text {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .features {
        gap: 18px;
    }

    .feature-item {
        font-size: 12px;
    }

    .feature-item i {
        font-size: 16px;
    }

    .cta-button {
        padding: 12px 24px;
        font-size: 14px;
    }

    .discount-circle {
        width: 120px;
        height: 120px;
    }

    .discount-text {
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .poster-content {
        grid-template-columns: 1fr;
        height: 280px;
    }

    .left-section {
        padding: 20px 15px;
    }

    .top-row {
        gap: 15px;
        margin-bottom: 10px;
    }

    .whatsapp-icon {
        width: 40px;
        height: 40px;
    }

    .whatsapp-icon i {
        font-size: 20px;
    }

    h1 {
        font-size: 18px;
    }

    .subtitle {
        font-size: 12px;
        margin-bottom: 8px;
    }

    .price-text {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .bottom-row {
        gap: 18px;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }

    .features {
        gap: 15px;
        flex-wrap: wrap;
        width: 100%;
    }

    .feature-item {
        font-size: 11px;
        white-space: normal;
    }

    .feature-item i {
        font-size: 14px;
    }

    .cta-button {
        padding: 10px 22px;
        font-size: 13px;
    }

    .discount-circle {
        width: 100px;
        height: 100px;
    }

    .discount-text {
        font-size: 28px;
    }
}