/* 首頁專屬樣式：Hero、樓盤 grid、熱門地區、全新盤捲動、賣點、CTA */
/* 為什麼：首頁版面與其他頁差異大，獨立成元件樣式避免污染共用 base.css */

/* ============ Hero 區 ============ */
.home-hero {
    /* 紅色漸層疊在背景圖上：確保白字在任何螢幕都清晰可讀 */
    background:
        linear-gradient(rgba(164, 29, 29, 0.82), rgba(214, 40, 40, 0.78)),
        url("../images/bg_home_hero.svg") center / cover no-repeat;
    color: var(--color-white);
    padding: var(--space-xl) 0 var(--space-lg);
}

.home-hero__inner {
    text-align: center;
}

.home-hero__title {
    margin-bottom: var(--space-md);
}

.home-hero__logo {
    display: block;
    margin: 0 auto;
    width: min(100%, 17rem);
    height: auto;
    aspect-ratio: 272 / 179;
    object-fit: contain;
}

@media (max-width: 1024px) {
    .home-hero__title {
        display: none;
        margin-bottom: 0;
    }
}

/* 標題內以淺紅高亮輔助字，呼應主色又保持對比 */
.text-primary-light {
    color: var(--color-primary-light);
}

.home-hero__subtitle {
    font-size: var(--fs-md);
    max-width: 38rem;
    margin: 0 auto var(--space-xl);
    color: var(--color-white);
    opacity: 0.95;
}

.home-hero__contact {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    max-width: none;
}

.home-hero__contact-item {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 1rem;
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-pill);
}

.home-hero__contact-icon {
    display: block;
    width: 1.75rem;
    height: 1.75rem;
    flex: 0 0 auto;
    align-self: center;
    object-fit: contain;
}

.home-hero__contact-link,
.home-hero__contact-text {
    display: block;
    margin: 0;
    padding: 0;
    color: #ffc947;
    font-size: calc(var(--fs-md) * 1.75);
    font-weight: 700;
    line-height: 1;
    text-box-trim: trim-both;
    text-box-edge: cap alphabetic;
}

.home-hero__contact-link {
    text-decoration: none;
}

.home-hero__contact-link:hover {
    color: #ffc947;
    text-decoration: none;
}

@supports not (text-box-trim: trim-both) {
    .home-hero__contact-link,
    .home-hero__contact-text {
        margin-top: -0.08em;
    }
}

/* ---- 搜尋表單 ---- */
.home-search {
    background: rgba(0, 0, 0, 0.6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-lg);
    max-width: 56rem;
    margin: 0 auto;
    text-align: left;
}

/* 買 / 租分段切換：用相鄰 label，選中態靠 :checked 控制 */
.home-search__deal {
    display: inline-flex;
    background: var(--color-bg-soft);
    border-radius: var(--radius-pill);
    padding: var(--space-xs);
    margin-bottom: var(--space-md);
}

.home-search__radio {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.home-search__deal-btn {
    display: inline-block;
    padding: 0.45rem 1.6rem;
    font-size: var(--fs-base);
    font-weight: 400;
    color: var(--color-text-soft);
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition);
}

/* 選中的買 / 租選項 */
.home-search__radio:checked + .home-search__deal-btn {
    background: #f6b708;
    color: #000;
}

/* 鍵盤聚焦時顯示外框，兼顧無障礙 */
.home-search__radio:focus-visible + .home-search__deal-btn {
    outline: 2px solid var(--color-primary-dark);
    outline-offset: 2px;
}

.home-search__fields {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.home-search__field {
    flex: 1 1 10rem;
}

/* 關鍵字欄較闊，優先佔用剩餘空間 */
.home-search__field--keyword {
    flex: 2 1 16rem;
}

.home-search__input {
    width: 100%;
    height: 3rem;
    padding: 0 var(--space-md);
    font-size: var(--fs-base);
    color: var(--color-text);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition);
}

.home-search__input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.home-search__submit {
    flex: 1 1 12rem;
    height: 3rem;
}

.home-search__submit-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* ---- 統計數字 ---- */
.home-stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.home-stats__item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.home-stats__num {
    font-size: var(--fs-2xl);
    font-weight: 900;
}

.home-stats__num small {
    font-size: var(--fs-lg);
}

.home-stats__label {
    font-size: var(--fs-sm);
    opacity: 0.9;
}

/* ============ 精選樓盤 grid ============ */
.home-grid {
    display: grid;
    /* 響應式自動排版：桌面多欄、手機自動收成單欄 */
    grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
    gap: var(--space-lg);
}

.home-grid__empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-xl) var(--space-md);
    text-align: center;
}

.home-grid__empty-title {
    margin: 0;
    font-size: var(--fs-md);
    font-weight: 700;
    color: var(--color-text-muted);
}

.home-more {
    text-align: center;
    margin-top: var(--space-xl);
}

/* 推介區「查看更多」按鈕略縮，避免 btn--lg 過大 */
.home-more .btn.btn--lg {
    padding: 0.65rem 1.5rem;
    font-size: var(--fs-base);
}

/* ============ 熱門地區 ============ */
.home-regions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: var(--space-lg);
}

.home-region {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-xl) var(--space-lg);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

/* hover 時上浮並轉主色邊框，提示可點擊 */
.home-region:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.home-region__name {
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.home-region__sub {
    font-size: var(--fs-sm);
    color: var(--color-text-soft);
}

.home-region__count {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* ============ 屋苑推介（hoilok.hk estate-item） ============ */
.section--estate-promo {
    padding: calc(var(--space-2xl) / 2) 0;
}

.section--estate-promo .proptitle {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    text-align: center;
    background: var(--color-white);
    font-size: 1.8125rem;
    font-weight: 700;
    line-height: 1.2;
    color: #212121;
    margin-bottom: var(--space-md);
}

.section--estate-promo .proptitle__left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 標題下方紅色裝飾線：寬度為文字一半、置中 */
.section--estate-promo .proptitle__left span {
    position: relative;
    display: inline-block;
    margin-top: 0.625rem;
    padding-bottom: var(--space-sm);
}

.section--estate-promo .proptitle__left span::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 70%;
    height: 3px;
    background: var(--color-primary);
}

.section--estate-promo .proptitle .more {
    font-size: 1.125rem;
    padding-left: 0.625rem;
    color: #212121;
    text-decoration: none;
}

.section--estate-promo .estate-promo-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-sm);
    align-items: stretch;
}

.section--estate-promo .estate-item {
    border: 3px solid #edd59c;
    background: var(--color-white);
    min-width: 0;
    overflow: hidden;
}

.section--estate-promo .estate-item__media {
    position: relative;
    display: block;
    aspect-ratio: 4 / 3.16;
    background: #f0f0f0;
    overflow: hidden;
    text-decoration: none;
    border: 3px solid #fff;
}

.section--estate-promo .estate-item__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.section--estate-promo .estate-item__name {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.25rem 0.625rem;
    font-size: var(--fs-md);
    font-weight: 100;
    color: #ffb82a;
    white-space: nowrap;
    overflow: hidden;
    background: rgb(33 33 33 / 80%);
}

.section--estate-promo .estate-item__search-icon {
    flex-shrink: 0;
    width: 1.125rem;
    height: 1.125rem;
    display: block;
}

.section--estate-promo .estate-item__name-text {
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 700;
}

/* 屋苑推介 #tabs（參考 hoilok.hk） */
.section--estate-promo .estate-tabs {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
}

.section--estate-promo .estate-tabs__title {
    margin: 0.625rem auto calc(var(--space-md) / 2);
    max-width: 800px;
    text-align: center;
    font-size: 1.8125rem;
    font-weight: 700;
    line-height: 1.2;
    color: #212121;
    position: relative;
    display: block;
    width: fit-content;
    padding-bottom: var(--space-sm);
}

.section--estate-promo .estate-tabs__title::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 70%;
    height: 3px;
    background: var(--color-primary);
}

.section--estate-promo .estate-tabs__nav {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin: 0 auto;
    padding: 10px;
    width: 100%;
    background: #fff;
    border: 0;
}

.section--estate-promo .estate-tabs__tab {
    flex: 0 0 auto;
    width: auto;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.section--estate-promo .estate-tabs__btn {
    display: inline-block;
    width: auto;
    max-width: 100%;
    padding: 0.5rem 0.35rem;
    border: 0;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: #000;
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.35;
    text-align: center;
    cursor: pointer;
    white-space: nowrap;
}

.section--estate-promo .estate-tabs__btn:hover {
    color: #dd0000;
}

.section--estate-promo .estate-tabs__tab.is-active .estate-tabs__btn {
    background: transparent;
    color: #dd0000;
    border-bottom-color: #dd0000;
}

.section--estate-promo .estate-tabs__panel {
    position: relative;
    background: #fff;
    padding: var(--space-sm) 0 0;
}

.section--estate-promo .estate-tabs__loading {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.78);
    pointer-events: none;
}

.section--estate-promo .estate-tabs__loading[hidden] {
    display: none;
}

.section--estate-promo .estate-tabs__loading-spinner {
    width: 2.5rem;
    height: 2.5rem;
    border: 3px solid var(--color-primary-light);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: estate-tabs-spin 0.75s linear infinite;
}

@keyframes estate-tabs-spin {
    to {
        transform: rotate(360deg);
    }
}

.section--estate-promo .estate-tabs__panel .home-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-sm);
    align-items: stretch;
}

.section--estate-promo .estate-tabs__panel .home-grid.is-loading {
    opacity: 0.45;
    pointer-events: none;
}

.section--estate-promo .estate-tabs__panel .home-grid > .property-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-width: 0;
}

.section--estate-promo .estate-tabs__panel .home-grid .property-card__body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
}

.section--estate-promo .estate-tabs__panel .home-grid .property-card__title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.section--estate-promo .estate-tabs__panel .home-grid .property-card__specs {
    min-height: 2.5rem;
    align-items: center;
}

.section--estate-promo .estate-tabs__panel .home-grid .property-card__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: var(--space-xs);
    margin-top: auto;
    width: 100%;
}

.section--estate-promo .estate-tabs__panel .home-grid .property-card__foot .chip {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: #ffd89f;
    color: #2f2f2f;
}

.section--estate-promo .estate-tabs__panel .home-grid .property-card__unit {
    flex-shrink: 0;
    white-space: nowrap;
}

.section--estate-promo .estate-tabs__panel .home-grid .property-card__media--empty,
.home-grid .property-card__media--empty {
    background: var(--color-bg-soft);
}

.section--estate-promo .estate-tabs__panel .home-grid .property-card__no-photo,
.home-grid .property-card__no-photo {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-text-muted);
}

/* ============ 全新盤橫向捲動 ============ */
.home-scroller {
    display: flex;
    gap: var(--space-lg);
    overflow-x: auto;
    /* 預留捲動條與卡片陰影空間，避免被裁切 */
    padding: var(--space-xs) var(--space-xs) var(--space-md);
    scroll-snap-type: x mandatory;
}

.home-scroller__item {
    flex: 0 0 19rem;
    scroll-snap-align: start;
}

/* ============ 為何選擇我們 ============ */
.home-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: var(--space-lg);
}

.home-feature {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.home-feature__icon {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto var(--space-md);
}

.home-feature__title {
    font-size: var(--fs-lg);
    margin-bottom: var(--space-sm);
}

.home-feature__desc {
    font-size: var(--fs-sm);
    color: var(--color-text-soft);
}

/* ============ CTA 區 ============ */
.home-cta {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    padding: var(--space-2xl) 0;
}

.home-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.home-cta__title {
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-sm);
}

.home-cta__subtitle {
    font-size: var(--fs-md);
    opacity: 0.95;
    max-width: 34rem;
}

/* CTA 按鈕固定白底，於紅底上最醒目 */
.home-cta__btn {
    flex-shrink: 0;
}

/* ============ 平板 768~1024px ============ */
@media (max-width: 1024px) {
    .home-cta__inner {
        flex-direction: column;
        text-align: center;
    }

    .section--estate-promo .estate-tabs__panel .home-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    /* 細螢幕：分類改 chip grid 換行，避免橫向溢出裁切 */
    .section--estate-promo .estate-tabs__nav {
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: var(--space-sm);
        overflow-x: visible;
        max-width: 100%;
        padding: var(--space-sm);
    }

    .section--estate-promo .estate-tabs__btn {
        padding: 0.45rem 0.75rem;
        font-size: var(--fs-sm);
        border: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
        border-radius: var(--radius-pill);
        background: var(--color-bg-soft);
    }

    .section--estate-promo .estate-tabs__tab.is-active .estate-tabs__btn {
        background: var(--color-primary);
        border-color: var(--color-primary);
        border-bottom-color: var(--color-primary);
        color: var(--color-white);
    }
}

/* ============ 手機 <768px ============ */
@media (max-width: 767px) {
    .home-hero__subtitle {
        font-size: var(--fs-base);
    }

    .home-hero__contact {
        flex-wrap: nowrap;
        gap: var(--space-sm);
    }

    .home-hero__contact-item {
        padding: 12px 0.75rem;
    }

    .home-hero__contact-icon {
        width: 1.4rem;
        height: 1.4rem;
    }

    .home-hero__contact-link,
    .home-hero__contact-text {
        font-size: calc(var(--fs-md) * 1.4);
        white-space: nowrap;
    }

    /* 首頁 Hero 搜尋：買 / 租切換全寬 */
    .home-hero .home-search__row .home-search__deal {
        width: 100%;
        flex: 1 1 100%;
    }

    .home-hero .home-search__deal {
        width: 100%;
        display: flex;
    }

    .home-hero .home-search__deal-btn {
        flex: 1;
        text-align: center;
    }

    /* 搜尋欄改為直向堆疊，方便單手操作 */
    .home-search__fields {
        flex-direction: column;
    }

    .home-search__field,
    .home-search__field--keyword,
    .home-search__submit {
        flex: 1 1 auto;
        width: 100%;
    }

    .home-search {
        padding: var(--space-md);
    }

    .home-search__deal {
        margin-bottom: var(--space-sm);
    }

    .home-search__deal-btn {
        padding: 0.35rem 1.2rem;
        font-size: var(--fs-sm);
    }

    .home-search__fields {
        gap: calc(var(--space-sm) * 0.75);
    }

    .home-search__input {
        height: 2.75rem;
        padding: 0 var(--space-sm);
        font-size: var(--fs-sm);
    }

    .home-search__submit {
        height: 2.75rem;
        padding: 0.7rem 1.6rem;
        font-size: var(--fs-base);
    }

    .home-search__submit-icon {
        width: 1.125rem;
        height: 1.125rem;
    }

    .home-stats {
        gap: var(--space-lg);
    }

    .home-stats__num {
        font-size: var(--fs-xl);
    }

    /* 精選樓盤手機單欄 */
    .home-grid {
        grid-template-columns: 1fr;
    }

    /* 推介區手機版留白減半，避免區塊過高 */
    .section--estate-promo {
        padding: calc(var(--space-2xl) / 4) 0;
    }

    .section--estate-promo .container {
        padding-left: calc(var(--space-md) / 2);
        padding-right: calc(var(--space-md) / 2);
    }

    .section--estate-promo .proptitle {
        margin-bottom: var(--space-md);
    }

    .section--estate-promo .estate-tabs {
        margin-top: calc(var(--space-md) / 2);
        padding-top: calc(var(--space-md) / 2);
    }

    .section--estate-promo .estate-tabs__title {
        margin-bottom: calc(var(--space-md) / 2);
    }

    .section--estate-promo .estate-tabs__panel {
        padding-top: calc(var(--space-sm) / 2);
    }

    .section--estate-promo .estate-promo-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: calc(var(--space-sm) / 2);
    }

    .section--estate-promo .proptitle,
    .section--estate-promo .estate-tabs__title {
        font-size: 1.875rem;
    }

    .section--estate-promo .estate-item__name {
        font-size: var(--fs-base);
    }

    .section--estate-promo .estate-item__search-icon {
        width: 1rem;
        height: 1rem;
    }

    .section--estate-promo .estate-tabs__btn {
        font-size: var(--fs-sm);
        padding: 0.4rem 0.65rem;
    }

    .section--estate-promo .estate-tabs__panel .home-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: calc(var(--space-sm) / 2);
    }

    .section--estate-promo .estate-tabs__panel .home-grid > .property-card:nth-child(n + 15) {
        display: none;
    }

    .section--estate-promo .estate-tabs__panel .home-grid .property-card__body {
        padding: var(--space-sm);
        gap: var(--space-xs);
    }

    .section--estate-promo .estate-tabs__panel .home-grid .property-card__price {
        font-size: var(--fs-base);
    }

    .section--estate-promo .estate-tabs__panel .home-grid .property-card__title {
        font-size: var(--fs-sm);
    }

    .section--estate-promo .estate-tabs__panel .home-grid .property-card__addr {
        font-size: var(--fs-xs);
    }

    .section--estate-promo .estate-tabs__panel .home-grid .property-card__specs {
        gap: var(--space-md);
        padding: var(--space-xs) 0;
    }

    .section--estate-promo .estate-tabs__panel .home-grid .property-card__spec {
        font-size: var(--fs-xs);
    }

    .section--estate-promo .estate-tabs__panel .home-grid .property-card__unit {
        font-size: var(--fs-xs);
    }

    .section--shop,
    .section--residential,
    .section--village {
        padding: calc(var(--space-2xl) / 2) 0;
    }

    .section--shop .container,
    .section--residential .container,
    .section--village .container {
        padding-left: calc(var(--space-md) / 2);
        padding-right: calc(var(--space-md) / 2);
    }

    /* 推介區標題手機版略縮 */
    .section--shop .section-head__title,
    .section--residential .section-head__title,
    .section--village .section-head__title {
        font-size: var(--fs-xl);
        padding-bottom: var(--space-xs);
    }

    .home-cta__title {
        font-size: var(--fs-xl);
    }
}