/* Advantages Section */

.advantages {
    position: relative;
    padding: 150px 0;
    color: var(--white, #ffffff);
    font-family: var(--font-family);
    overflow: hidden;
}

.advantages__bg {
    position: absolute;
    inset: 0;
}

.advantages__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.advantages__overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 5, 0.85);
}

.advantages__wrapper {
    position: relative;
    z-index: 1;
    text-align: center;
}

.advantages__title {
    color: var(--white, #ffffff);
    text-align: center;
    font-family: var(--font-family);
    font-size: 48px;
    font-weight: 600;
    line-height: 120%;
    margin-bottom: 20px;
}

.advantages__subtitle {
    color: var(--grayc5, #c5c5c5);
    text-align: center;
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 400;
    line-height: 138%;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Grid Layout - БЕЗ GAP */

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

/* Advantage Item - DESKTOP (3 КОЛОНКИ) */

.advantage-item {
    padding: 34px;
    text-align: center;
    border-right: 1px solid #3D3D3D;
    border-bottom: 1px solid #3D3D3D;
    transition: all 0.3s ease;
}

/* Убрать right у 3n (3-й, 6-й, 9-й...) */
.advantage-item:nth-child(3n) {
    border-right: none;
}

/* Убрать bottom у последних 3 элементов */
.advantage-item:nth-last-child(-n + 3) {
    border-bottom: none;
}


.advantage-item__icon {
    width: 68px;
    height: 68px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.advantage-item__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
}

.advantage-item__title {
    color: var(--white, #ffffff);
    font-family: var(--font-family), serif;
    font-size: 22px;
    font-weight: 600;
    line-height: 127%;
    margin-bottom: 12px;
}

.advantage-item__text {
    color: var(--grayc5, #c5c5c5);
    font-family: var(--font-family), serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 138%;
}

/* Tablet: 1024px - 2 КОЛОНКИ */

@media (max-width: 1024px) {
    .container {
        padding-inline: 63px;
    }

    .advantages {
        padding: 100px 0;
    }

    .advantages__title {
        font-size: 36px;
    }

    .advantages__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* СБРОСИТЬ старые селекторы для 3 колонок */
    .advantage-item:nth-child(3n) {
        border-right: 1px solid #3D3D3D;
    }

    .advantage-item:nth-last-child(-n + 3) {
        border-bottom: 1px solid #3D3D3D;
    }

    /* НОВЫЕ селекторы для 2 колонок */
    .advantage-item:nth-child(2n) {
        border-right: none;
    }

    .advantage-item:nth-last-child(-n + 2) {
        border-bottom: none;
    }

    .advantage-item {
        padding: 40px 24px;
    }
}

/* Mobile: 640px - 1 КОЛОНКА */

@media (max-width: 640px) {
    .container {
        padding-inline: 53px;
    }

    .advantages {
        padding: 80px 0;
    }

    .advantages__title {
        font-size: 28px;
    }

    .advantages__subtitle {
        font-size: 14px;
        margin-bottom: 40px;
    }

    .advantages__grid {
        grid-template-columns: 1fr;
    }

    /* ПОЛНЫЙ СБРОС - убрать все селекторы nth-child */
    .advantage-item:nth-child(2n) {
        border-right: none;
    }

    .advantage-item:nth-child(3n) {
        border-right: none;
    }

    .advantage-item:nth-last-child(-n + 2) {
        border-bottom: 1px solid #3D3D3D;
    }

    /* НОВЫЕ селекторы для 1 колонки */
    .advantage-item {
        border-right: none;
        border-bottom: 1px solid #3D3D3D;
        padding: 32px 20px;
    }

    .advantage-item:last-child {
        border-bottom: none;
    }

    .advantage-item__icon {
        width: 64px;
        height: 64px;
    }

    .advantage-item__title {
        font-size: 18px;
    }

    .advantage-item__text {
        font-size: 13px;
    }
}