/* =========================================
   SEPTEMBER PROMO — BLUE / VIOLET / CORAL
   ========================================= */

.september-promo__bar {
    position: fixed;
    top: 0;
    left: 0;

    display: flex;
    align-items: center;

    width: 100%;
    height: 40px;

    padding-left: calc(2.08333vw + 30px);
    padding-right: calc(2.08333vw + 30px);

    box-sizing: border-box;

    z-index: 22222;
    isolation: isolate;
    overflow: hidden;

    /*
     * Палитра как на новом фоне:
     * голубой → синий → фиолетовый →
     * розовый → коралловый → фиолетовый
     */
    background:
        linear-gradient(
            110deg,
            #69c7ee 0%,
            #7296f5 16%,
            #8955ed 32%,
            #bc57ec 47%,
            #ee62b5 61%,
            #ff806c 76%,
            #f65da2 89%,
            #ba4bea 100%
        );

    border-bottom: 0;

    box-shadow:
        0 2px 9px rgba(78, 51, 139, 0.22);

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}


/* =========================================
   КРУПНЫЕ МЯГКИЕ КРУГИ
   ========================================= */

.september-promo__bar::before {
    content: "";

    position: absolute;
    inset: 0;

    z-index: -2;

    pointer-events: none;

    background:
        /* большой круг слева */
        radial-gradient(
            circle at 11% 160%,
            rgba(83, 79, 222, 0.38) 0 105px,
            transparent 106px
        ),

        /* круг сверху по центру */
        radial-gradient(
            circle at 52% -135%,
            rgba(101, 39, 155, 0.40) 0 105px,
            transparent 106px
        ),

        /* небольшой круг справа */
        radial-gradient(
            circle at 92% 150%,
            rgba(168, 47, 174, 0.32) 0 67px,
            transparent 68px
        );
}


/* =========================================
   МЯГКИЕ СВЕТОВЫЕ БЛИКИ
   ========================================= */

.september-promo__bar::after {
    content: "";

    position: absolute;
    inset: 0;

    z-index: -1;

    pointer-events: none;

    opacity: 0.42;

    background:
        linear-gradient(
            128deg,

            transparent 0%,
            transparent 19%,

            rgba(255, 255, 255, 0.25) 20%,
            transparent 27%,

            transparent 42%,
            rgba(255, 255, 255, 0.18) 47%,
            transparent 54%,

            transparent 66%,
            rgba(255, 255, 255, 0.20) 71%,
            transparent 78%,

            transparent 100%
        );
}


.september-promo__bar:hover {
    box-shadow:
        0 3px 13px rgba(78, 51, 139, 0.30);
}


/* =========================================
   ТЕКСТ
   ========================================= */

.september-promo__text {
    position: relative;
    z-index: 2;

    flex-shrink: 0;

    margin: 10px 12px 8px 10px;

    color: #ffffff;

    font-size: 22px;
    font-weight: 600;
    line-height: 1;

    text-shadow:
        0 1px 5px rgba(67, 35, 105, 0.22);
}


/* "3 занятия" */

.september-promo__accent {
    color: #ffffff;
    font-weight: 800;
}


/* Если в HTML пока есть inline style */

.september-promo__text > span[style] {
    color: #ffffff !important;
    font-weight: 800;
}


/* =========================================
   ПОДРОБНЕЕ
   ========================================= */

.september-promo__link {
    position: relative;
    z-index: 2;

    display: flex;
    align-items: center;
    gap: 6px;

    flex-shrink: 0;

    margin-bottom: -5px;

    color: rgba(255, 255, 255, 0.88);

    font-size: 15px;
    font-weight: 400;

    text-shadow:
        0 1px 4px rgba(67, 35, 105, 0.20);

    transition:
        color 0.3s ease,
        transform 0.3s ease;
}


.september-promo__arrow {
    display: inline-block;

    font-size: 18px;
    line-height: 1;

    transition: transform 0.3s ease;
}


.september-promo__anchor:hover .september-promo__link {
    color: #ffffff;
}


.september-promo__anchor:hover .september-promo__arrow {
    transform: translateX(4px);
}


/* =========================================
   ЛЕНТА "АКЦИЯ"
   ========================================= */

.september-promo__ribbon {
    position: fixed;
    z-index: 102;

    left: 0;
    top: -5px;

    overflow: hidden;

    width: 75px;
    height: 80px;

    text-align: right;
}


.september-promo__ribbon > span {
    position: absolute;

    top: 17px;
    left: -23px;

    display: block;

    width: 100px;

    padding: 3px 0 0;

    /*
     * Лента чуть темнее фона,
     * чтобы она не терялась.
     */
    background:
        linear-gradient(
            105deg,
            #6042d9 0%,
            #7c50ed 100%
        );

    color: #ffffff;

    font-size: 11.2px;
    font-weight: 900;
    line-height: 20px;

    letter-spacing: 0.2px;

    text-align: center;
    text-transform: uppercase;

    transform: rotate(-44deg);

    box-shadow:
        0 4px 10px rgba(63, 36, 128, 0.32);
}

@media (max-width: 631.98px) {
    .september-promo__text {
        margin: 10px 12px 8px 19px;
        font-size: 21px;
    }
    
}

@media (max-width: 606.98px) {
    .september-promo__text {
        margin: 10px 6px 8px 19px;
        font-size: 13px;
    }

    .september-promo__link {
        color: #ffffff;
        font-size: 12px;
        margin: 0 0 -3px;
    }

    .september-promo__anchor:hover .september-promo__link {
        color: #ffffff;
        font-size: 12px;
        margin: 0 0 -3px;
    }

    .september-promo__arrow {
        font-size: 12px;
        padding: 0px;
    }

    .september-promo__anchor:hover .september-promo__arrow {
        transform: translateX(4px);
        font-size: 12px;
        padding: 0px;
    }

    .september-promo__ribbon > span {
        font-size: 10.2px;
    }
    
}

@media (max-width: 392.98px) {
    .september-promo__text {
        margin: 10px 6px 8px 19px;
        font-size: 12px;
    }

    .september-promo__arrow {
        font-size: 10px;
        margin-left: -5px;
        margin-top: 2px;
    }

    .september-promo__anchor:hover .september-promo__arrow {
        font-size: 10px;
        margin-left: -5px;
        margin-top: 2px;
    }

    .september-promo__link {
        color: #ffffff;
        font-size: 11px;
        margin: 0 0 -3.5px;
    }

    .september-promo__anchor:hover .september-promo__link {
        color: #ffffff;
        font-size: 11px;
        margin: 0 0 -3.5px;
    }
}

@media (max-width: 375.98px) {
    .september-promo__text {
        margin: 10px 6px 8px 19px;
        font-size: 11.5px;
    }

    .september-promo__anchor:hover .september-promo__link {
        color: #ffffff;
        font-size: 10px;
        margin: 0 0 -3.5px;
    }

    .september-promo__link {
        color: #ffffff;
        font-size: 10px;
        margin: 0 0 -3.5px;
    }
}