@charset "utf-8";

/* =========================================
   モデルコース一覧
   ========================================= */
.course {
    padding: 56px 0 40px;
}

.course__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 30px;
    align-items: start;
    max-width: 1148px;
    margin: 60px auto 0;
    padding: 0 24px;
}

/* カード */
.course-card {
    position: relative;
    background: #fff;
    border: 2px solid var(--green);
    border-radius: 28px;
    overflow: hidden;
}

.course-card__link {
    display: block;
    color: inherit;
}

/* 緑のヘッダー */
.course-card__header {
    background: var(--green);
    color: #fff;
    padding: 16px 26px 18px;
}

.course-card__no {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.course-card__title {
    margin-top: 4px;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
}

/* サムネイル（矢印の配置基準） */
.course-card__media {
    line-height: 0;
}

.course-card__thumb {
    display: block;
    width: 100%;
    aspect-ratio: 530 / 200;
    overflow: hidden;
}

.course-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s;
}

.course-card:hover .course-card__thumb img {
    transform: scale(1.05);
}

/* 矢印ボタン（PC：情報エリア右下／基準は.course-card） */
.course-card__arrow {
    position: absolute;
    right: 24px;
    bottom: 24px;
    width: 56px;
    height: 56px;
    background: url(../img/card_arrow.svg) center / contain no-repeat;
    transition: all 0.3s;
}

.course-card__link:hover .course-card__arrow {
    background-image: url(../img/card_arrow_hov.svg);
}

/* 本文エリア */
.course-card__body {
    padding: 20px 26px 24px;
}

.course-card__desc {
    color: var(--ink);
    font-size: 16px;
    line-height: 20px;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
    height: 40px;
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    font-weight: 500;
}

/* 情報（PC：左に緑の縦バー） */
.course-card__info {
    position: relative;
    padding: 5px 10px 5px 16px;
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    border-top: solid 1.5px var(--green);
    border-bottom: solid 1.5px var(--green);
}

.course-card__info::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 5px;
    height: 100%;
    background: var(--green);
}

.course-card__summary {
    color: var(--green);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.75;
    letter-spacing: 0.02em;
}

.course-card__level {
    display: flex;
    align-items: center;
    color: var(--green);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.75;
    letter-spacing: 0.02em;
}

.course-card__stars {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    margin-left: 6px;
}

.course-card__stars img {
    width: 16px;
    height: 16px;
}

@media screen and (max-width: 1000px) {
    .course-card__info {
        max-width: calc(100% - 45px);
    }
    .course-card__arrow {
        width: 42px;
        height: 42px;
    }
}

/* =========================================
   SP（〜768px）：1カラム・矢印はサムネイル上・情報は枠線ボックス
   ========================================= */
@media screen and (max-width: 768px) {
    .course {
        padding: 40px 0 30px;
    }

    .course__grid {
        grid-template-columns: 1fr;
        gap: 40px;
        max-width: 600px;
        padding: 0 30px;
    }

    .course-card {
        border-radius: 23px;
    }

    .course-card__header {
        padding: 14px 20px 15px;
    }

    .course-card__thumb {
        aspect-ratio: 315 / 136;
    }

    .course-card__no {
        font-size: 13px;
    }

    .course-card__title {
        font-size: 18px;
    }

    /* サムネイルを矢印の配置基準に切り替え */
    .course-card__media {
        position: relative;
    }

    .course-card__arrow {
        right: 14px;
        bottom: 14px;
        top: auto;
        width: 36px;
        height: 36px;
    }

    .course-card__body {
        padding: 13px 20px 20px;
    }

    .course-card__desc {
        font-size: 14px;
        margin-bottom: 14px;
        -webkit-line-clamp: 3;
    }

    /* 情報：縦バーをやめて枠線ボックスに */
    .course-card__info {
        padding: 5px 14px;
        max-width: 100%;
        width: 100%;
    }

    .course-card__summary,
    .course-card__level {
        font-size: 13px;
    }
}