/* =========================================================
   TIẾNG TRUNG HERO
   TOÀN BỘ MAIN CONTENT NỀN TRẮNG
   File này phải được nạp cuối cùng.
   ========================================================= */

:root {
    --home-blue: #2387b3;
    --home-blue-hover: #176b96;
    --home-navy: #123d6b;

    --home-muted: #60758a;

    --home-border: #d8e7ef;
    --home-border-soft: #e8f0f4;

    --home-icon-bg: #edf7fb;

    --home-yellow: #f5c542;
    --home-yellow-hover: #eab72f;

    --home-shadow:
        0 12px 32px rgba(18, 61, 107, 0.065);

    --home-shadow-hover:
        0 20px 46px rgba(18, 61, 107, 0.11);
}

/* =========================================================
   NỀN CHUNG
   ========================================================= */

html,
body.home-page,
body.home-page #main-content,
body.home-page .main-content,
body.home-page .home-page__content {
    background: #fff !important;
    background-color: #fff !important;
    background-image: none !important;
}

/*
 * Mỗi partial trang chủ là một phần tử con trực tiếp.
 * Ép tất cả các phần đó về nền trắng.
 */
body.home-page #main-content>.home-page__content>* {
    position: relative;

    margin-top: 0 !important;
    margin-bottom: 0 !important;

    background: #fff !important;
    background-color: #fff !important;
    background-image: none !important;
}

/* =========================================================
   PHÂN CÁCH GIỮA CÁC SECTION
   ========================================================= */

/*
 * Mỗi section sau section đầu tiên có một đường phân cách.
 */
body.home-page #main-content>.home-page__content>*+* {
    border-top:
        1px solid var(--home-border-soft) !important;
}

/*
 * Các section nội dung có khoảng cách đều nhau.
 * Hero và promise strip được xử lý riêng bên dưới.
 */
body.home-page .featured-courses-section,
body.home-page .why-section,
body.home-page .schedule-preview,
body.home-page .roadmap-section,
body.home-page .teacher-section,
body.home-page .campus-section,
body.home-page .proof-section,
body.home-page .article-section,
body.home-page .faq-section,
body.home-page .consultation-section,
body.home-page .home-consultation-cta {
    padding-top: 76px !important;
    padding-bottom: 82px !important;

    background: #fff !important;
    background-color: #fff !important;
    background-image: none !important;

    color: var(--home-navy) !important;
}

/* Promise strip gần hero hơn */

body.home-page .promise-strip {
    padding-top: 28px !important;
    padding-bottom: 32px !important;

    background: #fff !important;
    background-color: #fff !important;
    background-image: none !important;
}

/* =========================================================
   XÓA HÌNH NỀN TRANG TRÍ CŨ
   ========================================================= */

body.home-page .featured-courses-section::after,
body.home-page .why-section::after,
body.home-page .schedule-preview::after,
body.home-page .roadmap-section::after,
body.home-page .teacher-section::after,
body.home-page .campus-section::after,
body.home-page .proof-section::after,
body.home-page .article-section::after,
body.home-page .faq-section::after,
body.home-page .consultation-section::after,
body.home-page .home-consultation-cta::after {
    display: none !important;
    content: none !important;
}

/*
 * Không dùng pseudo-element làm nền lớn.
 * Các đường phân cách đã được tạo bằng border-top.
 */
body.home-page .featured-courses-section::before,
body.home-page .why-section::before,
body.home-page .schedule-preview::before,
body.home-page .roadmap-section::before,
body.home-page .teacher-section::before,
body.home-page .campus-section::before,
body.home-page .proof-section::before,
body.home-page .article-section::before,
body.home-page .faq-section::before,
body.home-page .consultation-section::before,
body.home-page .home-consultation-cta::before {
    display: none !important;
    content: none !important;
}

/* =========================================================
   TIÊU ĐỀ SECTION CĂN GIỮA
   ========================================================= */

body.home-page .home-section-heading {
    width: min(100%, 860px);

    margin: 0 auto 38px;

    text-align: center;
}

body.home-page .home-section-heading__link {
    display: inline-flex;
    align-items: center;
    flex-direction: column;

    color: inherit;
    text-decoration: none;
}

body.home-page .home-section-heading__heading {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 11px;

    margin: 0;
}

body.home-page .home-section-heading__eyebrow {
    color: var(--home-blue) !important;

    font-size: 13px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

body.home-page .home-section-heading__title {
    max-width: 820px;

    color: var(--home-navy) !important;

    font-size: clamp(34px, 3.4vw, 49px);
    font-weight: 800;
    line-height: 1.14;
    letter-spacing: -0.035em;

    transition: color 0.2s ease;
}

body.home-page .home-section-heading__link:hover .home-section-heading__title {
    color: var(--home-blue) !important;
}

body.home-page .home-section-heading__action {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    margin-top: 16px;

    color: var(--home-blue);

    font-size: 13px;
    font-weight: 750;
}

body.home-page .home-section-heading__teaser {
    max-width: 680px;

    margin: 15px auto 0;

    color: var(--home-muted);

    font-size: 14px;
    line-height: 1.7;
}

/* =========================================================
   MÀU CHỮ
   ========================================================= */

body.home-page #main-content h1,
body.home-page #main-content h2,
body.home-page #main-content h3,
body.home-page #main-content h4 {
    color: var(--home-navy);
}

body.home-page #main-content p,
body.home-page #main-content small {
    color: var(--home-muted);
}

body.home-page #main-content .eyebrow {
    color: var(--home-blue) !important;
}

/* =========================================================
   CARD
   ========================================================= */

body.home-page .promise-strip__item,
body.home-page .course-card--featured,
body.home-page .home-teaser-card,
body.home-page .schedule-demo-card,
body.home-page .teacher-standard-card,
body.home-page .teacher-grid article,
body.home-page .campus-card,
body.home-page .campus-status-card,
body.home-page .proof-checklist article,
body.home-page .article-card,
body.home-page .faq-item,
body.home-page .consultation-section__form,
body.home-page .home-section-panel {
    border:
        1px solid var(--home-border) !important;

    background: #fff !important;
    background-color: #fff !important;
    background-image: none !important;

    color: var(--home-navy) !important;

    box-shadow: var(--home-shadow) !important;
}

body.home-page .promise-strip__item:hover,
body.home-page .course-card--featured:hover,
body.home-page .home-teaser-card:hover,
body.home-page .schedule-demo-card:hover,
body.home-page .teacher-standard-card:hover,
body.home-page .campus-card:hover,
body.home-page .campus-status-card:hover,
body.home-page .article-card:hover {
    border-color: #9fcddd !important;

    box-shadow: var(--home-shadow-hover) !important;
}

/* =========================================================
   VÙNG PHỤ BÊN TRONG CARD
   ========================================================= */

body.home-page .course-card__fact,
body.home-page .course-card__footer,
body.home-page .consultation-contact-note,
body.home-page .article-empty-state,
body.home-page .empty-state {
    border-color: var(--home-border) !important;

    background: #fbfdfe !important;
    background-color: #fbfdfe !important;
    background-image: none !important;
}

/* =========================================================
   ICON
   ========================================================= */

body.home-page .promise-strip__icon,
body.home-page .course-card__symbol,
body.home-page .course-card__fact-icon,
body.home-page .home-teaser-card__icon,
body.home-page .teacher-standard-card__icon,
body.home-page .teacher-card__avatar,
body.home-page .campus-card__icon,
body.home-page .campus-status-card__icon,
body.home-page .proof-checklist article>span,
body.home-page .consultation-benefits li>span,
body.home-page .consultation-contact-note>i {
    border-color: #c5e0ea !important;

    background: var(--home-icon-bg) !important;
    background-color: var(--home-icon-bg) !important;
    background-image: none !important;

    color: var(--home-blue) !important;
}

/* =========================================================
   KHÓA HỌC
   ========================================================= */

body.home-page .course-card__accent,
body.home-page .promise-strip__item::before,
body.home-page .teacher-standard-card::before {
    background: var(--home-blue) !important;
    background-image: none !important;
}

body.home-page .course-card__category {
    border-color: var(--home-border) !important;
    background: #f8fbfd !important;
    color: var(--home-navy) !important;
}

/* =========================================================
   WHY HERO
   ========================================================= */

body.home-page .why__visual {
    border-color: var(--home-border) !important;

    background: #fbfdfe !important;
    background-color: #fbfdfe !important;
    background-image: none !important;
}

body.home-page .why__hanzi {
    color: var(--home-blue) !important;
}

body.home-page .why__badge {
    background: var(--home-yellow) !important;
    background-image: none !important;

    color: #382d00 !important;
}

/* =========================================================
   SECTION TỪNG CÓ NỀN NAVY
   ========================================================= */

body.home-page .proof-section,
body.home-page .consultation-section,
body.home-page .home-consultation-cta {
    background: #fff !important;
    background-color: #fff !important;
    background-image: none !important;

    color: var(--home-navy) !important;
}

body.home-page .proof-section__content h2,
body.home-page .proof-checklist strong,
body.home-page .consultation-section__content h2,
body.home-page .consultation-benefits strong,
body.home-page .consultation-contact-note strong {
    color: var(--home-navy) !important;
}

body.home-page .proof-section__content p,
body.home-page .proof-checklist p,
body.home-page .consultation-section__content p,
body.home-page .consultation-benefits small,
body.home-page .consultation-contact-note small {
    color: var(--home-muted) !important;
}

/* =========================================================
   BÀI VIẾT
   ========================================================= */

body.home-page .article-card__cover {
    background: #f2f9fc !important;
    background-color: #f2f9fc !important;
    background-image: none !important;
}

body.home-page .article-card__cover>span {
    color: var(--home-blue) !important;
}

/* =========================================================
   NÚT
   ========================================================= */

body.home-page .button--primary,
body.home-page .course-card__details {
    border-color: var(--home-blue) !important;

    background: var(--home-blue) !important;
    background-image: none !important;

    color: #fff !important;
}

body.home-page .button--primary:hover,
body.home-page .course-card__details:hover {
    border-color: var(--home-blue-hover) !important;

    background: var(--home-blue-hover) !important;

    color: #fff !important;
}

body.home-page .button--gold,
body.home-page .home-consultation-cta .button--gold,
body.home-page .consultation-section button[type="submit"] {
    border-color: var(--home-yellow) !important;

    background: var(--home-yellow) !important;
    background-image: none !important;

    color: #382d00 !important;
}

body.home-page .button--gold:hover,
body.home-page .home-consultation-cta .button--gold:hover,
body.home-page .consultation-section button[type="submit"]:hover {
    border-color: var(--home-yellow-hover) !important;

    background: var(--home-yellow-hover) !important;

    color: #302600 !important;
}

/* =========================================================
   ĐIỀU KHIỂN CAROUSEL
   ========================================================= */

body.home-page .hero-carousel__controls {
    border-top:
        1px solid var(--home-border) !important;

    border-bottom:
        1px solid var(--home-border) !important;

    background: #fff !important;
    background-color: #fff !important;
    background-image: none !important;
}

body.home-page .hero-carousel__dot {
    border-color: var(--home-blue);
    background: #fff;
}

body.home-page .hero-carousel__dot.is-active {
    border-color: var(--home-yellow);
    background: var(--home-yellow);
}

body.home-page .hero-carousel__toggle {
    border-color: #bdd8e3;
    background: #fff;
    color: var(--home-blue);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 820px) {

    body.home-page .featured-courses-section,
    body.home-page .why-section,
    body.home-page .schedule-preview,
    body.home-page .roadmap-section,
    body.home-page .teacher-section,
    body.home-page .campus-section,
    body.home-page .proof-section,
    body.home-page .article-section,
    body.home-page .faq-section,
    body.home-page .consultation-section,
    body.home-page .home-consultation-cta {
        padding-top: 60px !important;
        padding-bottom: 66px !important;
    }
}

@media (max-width: 620px) {

    body.home-page .featured-courses-section,
    body.home-page .why-section,
    body.home-page .schedule-preview,
    body.home-page .roadmap-section,
    body.home-page .teacher-section,
    body.home-page .campus-section,
    body.home-page .proof-section,
    body.home-page .article-section,
    body.home-page .faq-section,
    body.home-page .consultation-section,
    body.home-page .home-consultation-cta {
        padding-top: 50px !important;
        padding-bottom: 56px !important;
    }

    body.home-page .home-section-heading__title {
        font-size: 31px;
    }
}