/*self*/
.comment-form__field-wrapper.is-invalid input {
    border-color: #dc3545;
}

.comment-form__field-wrapper.is-invalid .comment-form__error {
    display: block !important;
}



/* =============================================
   Article Card Mini (Маленькая карточка статьи)
   ============================================= */
.article-card-mini {
    display: flex;
    gap: 16px;
    padding: 12px 0;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: box-shadow var(--transition-normal);
    max-width: 500px;
    margin: 32px 0;
}

body .article-card-mini img {
    margin: 0;
}

.article-card-mini:hover {
    box-shadow: var(--shadow-md);
}

.article-card-mini__image {
    width: 100px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
}

.article-card-mini__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-card-mini__content {
    flex: 1;
    min-width: 0;
}

.article-card-mini__title {
    font-family: var(--font-primary);
    font-weight: var(--fw-medium);
    font-size: var(--fs-15);
    line-height: 1.4;
    color: var(--color-text);
    margin-bottom: 6px;
}

.article-card-mini__meta {
    display: flex;
    gap: 12px;
}

.article-card-mini__stat {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-primary);
    font-size: var(--fs-13);
    color: var(--color-grey-medium);
}

@media (max-width: 768px) {
    .article-card-mini {
        margin: 20px 0;
    }

    .article-card-mini__image {
        width: 80px;
        height: 64px;
    }

}





/* =============================================
   Article Card Medium (Средняя карточка курса)
   ============================================= */

.article-card-medium {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 10px;
    margin: 40px 0;
    width: 100%;
}

body .article-card-medium img {
    margin: 0;
}

.article-card-medium:hover {}

/* Link */
.article-card-medium__link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.article-card-medium__row {
    display: flex;
}

/* Image */
.article-card-medium__image {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    min-height: 180px;
}

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

/* Body */
.article-card-medium__body {
    flex-grow: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Header */
.article-card-medium__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* School */
.article-card-medium__school {
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-card-medium__school-logo {
    position: relative;
    width: 26px;
    height: 26px;

}

.article-card-medium__school-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    margin: 0;
    border-radius: 2px;
}

.article-card-medium__school-name {
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: var(--fw-medium);
    color: var(--color-text);
    line-height: 1;
}

/* Rating */
.article-card-medium__rating {
    display: flex;
    align-items: center;
    gap: 4px;
}

.article-card-medium__rating svg {
    flex-shrink: 0;
}

.article-card-medium__rating-value {
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: var(--fw-semibold);
    color: var(--color-text);
    line-height: 1;
}

.article-card-medium__rating-count {
    font-family: var(--font-primary);
    font-size: 15px;
    color: var(--color-grey-medium);
    line-height: 1;
}

/* Title */
.article-card-medium__title {
    font-family: var(--font-primary);
    font-weight: var(--fw-semibold);
    font-size: 19px;
    line-height: 1.35;
    color: var(--color-text);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Price Block */
.article-card-medium__price-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: auto;
}

.article-card-medium__price-main {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: var(--fw-semibold);
    font-size: 18px;
    line-height: 1;
}

.article-card-medium__price-label {}

.article-card-medium__price-value {}

.article-card-medium__info-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
}

.article-card-medium__info-button:hover {
    color: var(--color-text);
}

/* Footer */
.article-card-medium__footer-row {
    display: flex;
    justify-content: space-between;
    gap: 4px;
    font-size: 15px;
    line-height: 1;
    margin-top: 2px;
}

.article-card-medium__price1 {
    line-height: 1;
}

.article-card-medium__price1-mobile {
    display: none;
}

.article-card-medium__price2 {
    display: flex;
    line-height: 1;
    gap: 16px;
}

.article-card-medium__footer {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 4px;
}

.article-card-medium__meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-primary);

}

.article-card-medium__meta-item svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    stroke: currentColor;
}

@media (max-width: 768px) {
    .article-card-medium {
        padding: 10px;
        margin: 20px 0;
        width: 100%;
    }

    .article-card-medium__image {
        width: 100%;
    }

    .article-card-medium__row {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .article-card-medium__price-main {}

    .article-card-medium__price-block {
        flex-direction: column-reverse;
        gap: 15px;
    }

    .article-card-medium__price1 {
        display: none;
    }

    .article-card-medium__price1-mobile {
        display: block;
    }

    .article-card-medium__info-button {
        flex-direction: column;
        align-items: flex-start;
    }

    .article-card-medium__footer-row {
        flex-direction: column;
        align-items: flex-start;
    }

}


/* =============================================
   Article Card Big (Большая карточка курса)
   ============================================= */

.article-card-big {
    margin: 40px 0;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);

}

body .article-card-big img {
    margin: 0;
}

.article-card-big__image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    margin: 0;
    background-color: var(--color-grey-dark);
}

.article-card-big__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 30px;
    padding: 40px;
    color: #FFFFFF;
    min-height: 300px;
}

.article-card-big__top {
    font-weight: 500;
    font-size: 18px;
}

.article-card-big__row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 30px;
    width: 100%;
}

.article-card-big__title {
    font-weight: 600;
    font-size: 26px;
    line-height: 1.13;
    flex-grow: 1;
}

.article-card-big__btn-box {
    flex-shrink: 0;
}

.article-card-big__btn {}

@media (max-width: 768px) {
    .article-card-big {
        margin: 30px 0;
    }

    .article-card-big__content {
        gap: 30px;
        padding: 20px;
        justify-content: flex-start;
    }

    .article-card-big__row {
        display: flex;
        flex-direction: column;
        flex-grow: 1;

        align-items: flex-start;
        gap: 20px;
        width: 100%;
    }

    .article-card-big__top {
        font-size: 16px;
    }

    .article-card-big__title {
        font-size: 22px;
    }

    .article-card-big__btn-box {
        margin-top: auto;
    }
}


/* =============================================
   Poll Block (Блок опроса)
   ============================================= */
.poll-block {
    background: var(--color-grey-light);
    border-radius: var(--radius-xl);
    padding: 40px;
    width: 100%;
}

.poll-block__title {
    font-weight: var(--fw-semibold);
    font-size: 22px;
    line-height: 1.4;
    color: var(--color-text);
}

.poll-block__options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 30px;
}

.poll-option {
    cursor: pointer;

}

.poll-option__input {
    display: none;
}

.poll-option__content {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: 0 0 0.5px 0 #00000030;
    overflow: hidden;
}

.poll-option__check {
    display: inline-block;
    width: 19px;
    height: 22px;
    background: url('../media/poll-check.svg') no-repeat center;
    opacity: 0;
    flex-shrink: 0;
}

.poll-option__result {
    margin-left: auto;
    font-size: var(--fs-14);
    font-weight: var(--fw-medium);
    opacity: 0;
}

.is-ready .poll-option__result {
    opacity: 1;
    transition: 0.5s ease;
}

.poll-option:hover .poll-option__content {
    background: rgba(43, 127, 255, 0.05);
}

.poll-option__input:checked+.poll-option__content .poll-option__check {
    opacity: 1;
    transition: 0.5s ease;
}

.poll-option__icon {
    font-size: 20px;
    line-height: 1;
}

.poll-option__text {
    font-size: var(--fs-16);
    color: var(--color-text);
}

.poll-option__bar {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 4px;
    background: var(--color-primary);
    opacity: 0;
    transition: 0.5s ease;
}

.is-ready .poll-option__bar {
    opacity: 1;
    transition: 0.5s ease;
}

.poll-block__votes {
    font-size: var(--fs-14);
    color: var(--color-grey-medium);
    margin-top: 20px;
}

@media (max-width: 768px) {

    .poll-block {
        width: auto;
        margin: 0 -20px;
        padding: 20px;
    }

    .poll-block__title {
        font-size: 20px;
    }

    .poll-block__options {
        margin-top: 20px;
    }

    .poll-option__content {
        padding: 6px 16px;
    }

}

/* =============================================
   Newsletter Block (Блок подписки)
   ============================================= */
/* Block: nlf */
.nlf {
    margin: 40px 0;
}

.nlf__container {
    position: relative;
    background: #F5F5F5 url('../media/nlf.png') no-repeat right bottom;
    border-radius: 16px;
    padding: 30px;
    max-width: 800px;
    margin: 0 auto;
    min-height: 290px;
    overflow: hidden;
}

.nlf__content {
    position: relative;
    z-index: 2;
    max-width: 540px;
}

/* Element: text-block */
.nlf__text-block {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

/* Element: title */
.nlf__top {
    font-size: 22px;
}

/* Element: description */
.nlf__title-box {
    font-weight: 600;
    font-size: 22px;
    line-height: 1.3;
}

.nlf__title-ok {
    display: none;
}

.is-ok .nlf__title-ok {
    display: block;
}

.is-ok .nlf__title {
    display: none;
}



/* Element: form */
.nlf__form {
    width: 100%;
}

.nlf__form-wrap {
    position: relative;
    max-width: 390px;
}

.nlf__input-wrapper {
    position: relative;
    flex-direction: column;
    display: flex;
    gap: 20px;
}

/* Element: input */
.nlf__input {
    display: inline-block;
    background-color: #FFFFFF;
    border: none;
    border-radius: 1000px;
    padding: 0 20px;
    font-size: 16px;
    line-height: 1.4;
    outline: none;
    height: 45px;
}

.nlf__input::placeholder {
    color: #888888;
}

.nlf__button-box {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
}

.nlf__button {
    height: 45px;
}

.nlf_loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    opacity: 0.7;
    border-radius: 1000px;
    align-items: center;
    padding: 0 20px;
    font-size: 16px;
    line-height: 1;
}

.nlf__msg {
    background-color: #fff;
    border-radius: 1000px;
    align-items: center;
    padding: 0 20px;
    font-size: 16px;
    line-height: 1;
    height: 45px;
    max-width: 320px;
}

.nlf__ok {}

.nlf__check {
    display: inline-block;
    width: 19px;
    height: 22px;
    background: url('../media/poll-check.svg') no-repeat center;
    margin-left: auto;
    flex-shrink: 0;
}

.nlf__error {}

.nlf__ok,
.nlf__error,
.nlf_loading {
    display: none;
}

.is-loading .nlf_loading {
    display: flex;
}

.is-ok .nlf__ok {
    display: flex;
}

.is-error .nlf__error {
    display: flex;
}

.is-ok .nlf__form,
.is-error .nlf__form {
    display: none;
}

@media (max-width: 1024px) {
    .nlf__top {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .nlf {
        margin: 30px 0;
    }

    .nlf__container {
        padding: 20px;
        padding-bottom: 60px;
        background-size: 200px 100px;
        background-position: 100% 110%;
        min-height: 345px;
    }

    .nlf__content {
        position: relative;
        z-index: 2;
        max-width: 540px;
    }

    .nlf__text-block {
        gap: 9px;
        margin-bottom: 20px;
    }

    .nlf__top {
        font-size: 15px;
    }

    .nlf__title-box {
        font-size: 20px;
    }

    .article-tags {
        margin-top: 15px;
    }

    .nlf__button-box {
        position: relative;
        right: auto;
        top: auto;
        bottom: auto;
    }

    .nlf_loading {
        border-radius: 20px;
        background-color: #F5F5F5;
        opacity: 1;
    }

}



/* =============================================
   Responsive
   ============================================= */
@media (max-width: 768px) {
    .blocks-demo {
        padding: 40px 0;
    }

    .blocks-demo__title {
        font-size: var(--fs-32);
        margin-bottom: 30px;
    }

    .blocks-demo__section {
        margin-bottom: 40px;
    }

    /* Course Card */
    .course-card {
        width: 100%;
        max-width: 320px;
    }

    /* Promo Banner */
    .promo-banner {
        flex-direction: column;
        padding: 24px;
        text-align: center;
    }

    .promo-banner__content {
        max-width: 100%;
    }

    .promo-banner__image {
        margin-top: 20px;
    }


}