.offer-container {
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
    width: 90%;
    max-width: 760px;

    /* FUNDO YOUTUBE CLEAN */
    background:
        linear-gradient(180deg, #ffffff 0%, #f5f5f5 100%);

    border-radius: 26px;
    padding: 34px;

    position: relative;
    overflow: hidden;
    margin: 30px auto;

    /* BORDA */
    border: 3px dashed rgba(255, 0, 0, 0.55);

    /* SOMBRA PREMIUM */
    box-shadow:
        0 4px 10px rgba(0, 0, 0, .06),
        0 18px 60px rgba(0, 0, 0, .08);

    transition: .3s ease;
}

/* LINHA TOPO */
.offer-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 7px;

    background:
        linear-gradient(90deg,
            #ff3b3b 0%,
            #ff0000 35%,
            #c40000 70%,
            #6f0000 100%);
}

/* GLOW MODERNO */
.offer-container::after {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;

    width: 260px;
    height: 260px;

    background: radial-gradient(circle,
            rgba(255, 0, 0, .10) 0%,
            transparent 70%);

    pointer-events: none;
}

.header {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    background:
        linear-gradient(135deg,
            #ff3d3d 0%,
            #e10000 45%,
            #7b0000 100%);

    color: #fff;

    padding: 10px 18px;

    border-radius: 999px;

    font-weight: 800;
    font-size: 14px;

    letter-spacing: .8px;
    text-transform: uppercase;

    margin-bottom: 24px;

    box-shadow:
        0 10px 30px rgba(255, 0, 0, .22);
}

.content {
    display: flex;
    align-items: center;
    gap: 34px;
}

.left-column {
    flex: 1;
    text-align: center;
}

.bottle-image {
    width: 90%;
    max-width: 280px;

    filter:
        drop-shadow(0 18px 30px rgba(0, 0, 0, .12));

    transition: .3s ease;
}

.offer-container:hover .bottle-image {
    transform: scale(1.03);
}

.right-column {
    flex: 1;
}

.price-large {
    font-size: 82px;
    font-weight: 900;

    line-height: .9;

    background:
        linear-gradient(135deg,
            #ff2a2a 0%,
            #d60000 50%,
            #7b0000 100%);

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

    margin-bottom: 4px;
}

.price-per-bottle {
    font-size: 16px;
    letter-spacing: 2px;

    color: #5f5f5f;

    margin-bottom: 22px;

    font-weight: 700;
}

.benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
}

.benefits li {
    display: flex;
    align-items: center;
    gap: 12px;

    margin: 14px 0;

    font-size: 17px;
    font-weight: 600;

    color: #111;
}

.benefits li::before {
    content: "✔";

    width: 26px;
    height: 26px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background:
        linear-gradient(135deg,
            #16c60c,
            #0c8f05);

    color: #fff;

    font-size: 14px;
    font-weight: bold;

    flex-shrink: 0;
}

.total-price {
    font-size: 19px;
    color: #4e4e4e;

    margin-bottom: 10px;

    font-weight: 500;
}

.original-price {
    text-decoration: line-through;
    color: #9a9a9a;

    margin-left: 8px;

    font-size: 20px;
}

.discounted-price {
    margin-left: 10px;

    font-size: 34px;
    font-weight: 900;

    color: #d60000;
}

.free-shipping {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 10px 18px;

    border-radius: 999px;

    background:
        linear-gradient(135deg,
            #19c80f,
            #0c9205);

    color: #fff;

    font-weight: 800;
    font-size: 15px;

    margin-bottom: 28px;

    box-shadow:
        0 8px 20px rgba(25, 200, 15, .22);
}

/* BOTÃO ULTRA YOUTUBE */
.buy-now-button {
    width: 100%;

    background:
        linear-gradient(135deg,
            #ff3b3b 0%,
            #e00000 45%,
            #7a0000 100%);

    color: #fff;

    border: none;

    padding: 22px 0;

    font-size: 24px;
    font-weight: 900;

    border-radius: 18px;

    cursor: pointer;

    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;

    transition: .25s ease;

    text-decoration: none;

    box-shadow:
        0 18px 40px rgba(255, 0, 0, .28);
}

.buy-now-button:hover {
    transform:
        translateY(-2px) scale(1.015);

    box-shadow:
        0 26px 50px rgba(255, 0, 0, .34);
}

/* MOBILE */
@media (max-width: 768px) {

    .offer-container {
        padding: 22px 18px;
        border-radius: 20px;
    }

    .content {
        flex-direction: column;
        gap: 26px;
    }

    .header {
        font-size: 12px;
        padding: 8px 14px;
        margin-bottom: 18px;
    }

    .bottle-image {
        max-width: 250px;
    }

    .price-large {
        text-align: center;
        font-size: 62px;
    }

    .price-per-bottle {
        text-align: center;
        font-size: 14px;
    }

    .benefits li {
        font-size: 15px;
    }

    .total-price {
        text-align: center;
        font-size: 17px;
    }

    .discounted-price {
        font-size: 30px;
    }

    .free-shipping {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .buy-now-button {
        font-size: 21px;
        padding: 19px 0;
        border-radius: 16px;
    }
}

.countdown-box{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;

    margin:0 0 24px 0;
    padding:16px;

    border-radius:18px;

    background:linear-gradient(
        135deg,
        #fff4f4,
        #ffe3e3
    );

    border:2px solid rgba(255,0,0,.18);

    box-shadow:
        0 8px 25px rgba(255,0,0,.08);
}

.countdown-label{
    font-size:15px;
    font-weight:800;
    color:#c40000;
    letter-spacing:.5px;
    margin-bottom:8px;
}

.countdown-timer{
    font-size:42px;
    font-weight:900;
    line-height:1;

    background:linear-gradient(
        135deg,
        #ff2b2b,
        #c40000
    );

    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
}

.countdown-timer{
    animation:pulseTimer 1s infinite;
}

@keyframes pulseTimer{

    0%{
        transform:scale(1);
    }

    50%{
        transform:scale(1.08);
    }

    100%{
        transform:scale(1);
    }

}

.offer-container {
    display: none;
}