.divid-line {
    height: 1px;
    background: #000;
}


/* intro */
.intro {

    gap: 24px;
    margin-top: 48px;
}

.intro-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--card);
    padding: 22px;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(34, 34, 34, 0.06);
    text-align: center;
}

.intro-card .sub {
    width: 50%;
    color: var(--muted);
    margin-bottom: 16px;
}

.intro .btn-container {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

/* products */
.products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 22px;
}

.product {
    background: var(--card);
    padding: 14px;
    border-radius: 10px;
    box-shadow: 0 6px 14px rgba(34, 34, 34, 0.04);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

.product .img {
    min-height: 110px;
    max-width: 200px;
    min-width: 100px;
    border-radius: 8px;
    background: linear-gradient(180deg, #eee, #ddd);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product h4 {
    margin: 6px 0
}

.product p {
    color: var(--muted);
    font-size: 14px;
    margin: 0 0 10px
}

.product .seeProduct {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 8px;
    text-decoration: none;
    background: #eee;
    color: var(--dark)
}


/* adv */
.advantages-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 26px;
    background: var(--card);
    padding: 24px;
    border-radius: 10px;
    box-shadow: 0 6px 14px rgba(34, 34, 34, 0.04);
}


.advantages {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}

.adv-header {
    padding: 6px 16px;
    text-shadow: 1px 2px 2px rgba(var(--accent));

}

.adv {
    padding: 0 10px;
    border-bottom: solid 1px var(--accent);
}


.adv i {
    font-size: 25px;
    color: var(--accent);
    text-decoration: underline;
}

.adv p {
    color: var(--muted);
}

/* adv-end */

/* send and buy guide */
.steps {
    margin-top: 40px;
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.steps h2 {
    margin-bottom: 20px;
}

.steps-flow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.step {
    background: #f9f9f9;
    border-radius: 10px;
    padding: 16px;
    flex: 1;
    min-width: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.step i {
    font-size: 28px;
    color: #d32f2f;
}

.arrow {
    font-size: 22px;
    color: #666;
}

/* brand carousel */


.brand-slider {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.brand-slider h2 {
    margin-bottom: 16px;
}

.row {
    overflow: hidden;
    white-space: nowrap;
    margin: 10px 0;
}

.track {
    display: inline-flex;
    gap: 24px;
}

.brand {
    font-weight: 700;
    font-size: 20px;
    flex: 0 0 auto;
    min-width: 120px;
}

.garrett {
    color: #d32f2f;
}

.holset {
    color: #000;
}

.borgwarner {
    color: #0564e9;
}

.newpower {
    color: #5ec81c;
}

.adp {
    color: #d00505;
}

.saywon {
    color: #0bce53;
}

@keyframes scroll-ltr {
    from {
        transform: translateX(-50%);
    }

    to {
        transform: translateX(0);
    }
}

@keyframes scroll-rtl {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

/* دسکتاپ: فقط یک ردیف */
@media (min-width: 769px) {
    .row2 {
        display: none;
    }

    .row1 .track {
        animation: scroll-rtl 20s linear infinite;
    }
}

/* موبایل: دو ردیف معکوس */
@media (max-width: 768px) {
    .row1 .track {
        animation: scroll-rtl 15s linear infinite;
    }

    .row2 .track {
        animation: scroll-ltr 15s linear infinite;
    }

    .brand {
        font-size: 16px;
        min-width: 90px;
    }
}

/* brand carousel */