.khoa-hoc-single-main {
    padding: 4.167rem 0 5.556rem; /* 60px / 80px */
}

.khoa-hoc-single-main__row {
    display: flex;
    align-items: flex-start;
    gap: 5.069rem; /* 73px */
}

.khoa-hoc-single-main__left {
    flex: 1 1 52.361rem; /* 754px */
    min-width: 0;
}

/* ── Ảnh đại diện ─────────────────────────────────────────────────────── */
.khoa-hoc-single-main__image {
    border-radius: var(--home-radius);
    overflow: hidden;
    margin-bottom: 3.333rem; /* 48px */
}

.khoa-hoc-single-main__image img {
    width: 100%;
    height: 29.861rem; /* 430px */
    object-fit: cover;
    display: block;
}

/* ── Tiêu đề + nhãn danh mục ──────────────────────────────────────────── */
.khoa-hoc-single-main__head {
    margin-bottom: 3.333rem; /* 48px */
}

.khoa-hoc-single-main__title {
    font-family: "Libre Franklin", sans-serif;
    font-weight: 600;
    font-size: 2.222rem; /* 32px */
    color: var(--home-text);
    margin-bottom: 1.389rem; /* 20px */
}

.khoa-hoc-single-main__badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.25rem;
    background: var(--home-orange);
    color: #fff;
    font-family: "Inter", sans-serif;
    font-weight: 500;
    font-size: 1.25rem; /* 18px */
    border-radius: 0.694rem; /* 10px */
}

/* ── Các khối nội dung (Mô tả / Mục tiêu / Nội dung chương trình) ───────── */
.khoa-hoc-single-main__block {
    margin-bottom: 3.333rem; /* 48px */
}

.khoa-hoc-single-main__block:last-child {
    margin-bottom: 0;
}

.khoa-hoc-single-main__block-title {
    font-family: "Libre Franklin", sans-serif;
    font-weight: 600;
    font-size: 2.222rem; /* 32px */
    color: var(--home-text);
    margin-bottom: 1.111rem; /* 16px */
}

.khoa-hoc-single-main__desc {
    font-size: 1.25rem; /* 18px */
    line-height: 1.944rem; /* 28px */
    color: var(--home-text);
}
.khoa-hoc-single-main__desc ul {
    padding-left: 2rem;
}
.khoa-hoc-single-main__desc h2 {
    margin-bottom: 1rem;
    margin-top: 1rem;
}
.khoa-hoc-single-main__desc p + p {
    margin-top: 1rem;
}

.khoa-hoc-single-main__list {
    font-size: 1.25rem; /* 18px */
    line-height: 2.222rem; /* 32px */
    color: var(--home-text);
    padding-left: 1.875rem; /* 27px */
}

/* ── Khung thông tin lớp học (sidebar) ───────────────────────────────── */
.khoa-hoc-single-main__panel {
    flex: 1 1 32.569rem; /* 469px */
    max-width: 32.569rem;
    background: #fff;
    border: 1px solid rgba(136, 136, 136, 0.35);
    border-radius: var(--home-radius);
    padding: 2.5rem 2rem 2.361rem;
}

.khoa-hoc-single-main__panel-title {
    font-family: "Libre Franklin", sans-serif;
    font-weight: 500;
    font-size: 1.944rem; /* 28px */
    color: rgba(0, 0, 0, 0.85);
    margin-bottom: 1.5rem;
}

.khoa-hoc-single-main__divider {
    height: 1px;
    background: rgba(136, 136, 136, 0.35);
}

.khoa-hoc-single-main__info-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.3rem 0;
    border-bottom: 1px solid rgba(136, 136, 136, 0.35);
}

.khoa-hoc-single-main__info-label {
    font-family: "Libre Franklin", sans-serif;
    font-weight: 500;
    font-size: 1.319rem; /* 19px */
    color: rgba(72, 72, 72, 0.92);
    white-space: nowrap;
}

.khoa-hoc-single-main__info-value {
    font-family: "Libre Franklin", sans-serif;
    font-weight: 300;
    font-size: 1.25rem; /* 18px */
    color: rgba(54, 54, 54, 0.93);
    text-align: right;
}

.khoa-hoc-single-main__cta-wrap {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.khoa-hoc-single-main__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.8rem;
    background: var(--home-orange);
    color: #fff;
    font-family: "Inter", sans-serif;
    font-size: 1.25rem; /* 18px */
    font-weight: 600;
    border-radius: 0 1.736rem 0 1.736rem;
    white-space: nowrap;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.khoa-hoc-single-main__cta:hover {
    background: var(--home-orange-dark);
    transform: translateY(-2px);
}

@media (max-width: 1024px) {
    .khoa-hoc-single-main__row {
        flex-direction: column;
        gap: 2.5rem;
    }

    .khoa-hoc-single-main__left,
    .khoa-hoc-single-main__panel {
        max-width: 100%;
        flex: 1 1 auto;
    }

    .khoa-hoc-single-main__image img {
        height: auto;
        min-height: 16rem;
    }
}

@media (max-width: 767px) {
    .khoa-hoc-single-main {
        padding: 2.5rem 0 2.75rem;
    }

    .khoa-hoc-single-main__title,
    .khoa-hoc-single-main__block-title {
        font-size: 1.5rem;
    }

    .khoa-hoc-single-main__panel {
        padding: 1.75rem 1.25rem;
    }

    .khoa-hoc-single-main__panel-title {
        font-size: 1.375rem;
    }

    .khoa-hoc-single-main__info-row {
        flex-direction: column;
        gap: 0.25rem;
    }

    .khoa-hoc-single-main__info-value {
        text-align: left;
    }
}