/**
 * 加賀旅遊 - 全站共用 CSS
 * 包含：品牌色彩變數、基礎排版、共用元件
 */

/* =============================================
   1. 品牌色彩變數 (CSS Custom Properties)
   ============================================= */
:root {
    --color-primary: #B48C36;       /* 加賀金 */
    --color-primary-dark: #D8AB4E;  /* 加賀金（hover） */
    --color-text: #333333;          /* 標準深灰 */
    --color-secondary: #888888;     /* 副標灰 */
    --color-bg: #F8F9FA;            /* 淺灰背景 */
    --color-dark-bg: #1A1A1A;       /* 深色背景 */
    --font-serif: 'Noto Serif TC', serif;
    --font-sans: 'Noto Sans TC', sans-serif;
    --header-height: 85px;
}

/* =============================================
   2. 基礎排版
   ============================================= */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 155px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--color-text);
}

/* =============================================
   3. 共用 Section 標題樣式
   ============================================= */
.section-title {
    font-family: var(--font-serif);
    color: var(--color-text);
}

.section-title-gold {
    color: var(--color-primary);
}

.section-divider {
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 0 auto 1.5rem;
}

/* =============================================
   4. 共用按鈕樣式
   ============================================= */
.btn-kaga {
    background-color: var(--color-primary);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-kaga:hover {
    background-color: var(--color-primary-dark);
    color: white;
    transform: translateY(-2px);
}

.btn-kaga-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    padding: 0.75rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-kaga-outline:hover {
    background-color: var(--color-primary);
    color: white;
}

/* =============================================
   5. 共用卡片樣式
   ============================================= */
.card-kaga {
    border: none;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-kaga:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

/* =============================================
   6. Scroll Reveal 動畫
   ============================================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   7. 共用 Hero 區塊
   ============================================= */
.hero-section {
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
}

/* =============================================
   8. RWD 輔助
   ============================================= */
@media (max-width: 991.98px) {
    body {
        padding-top: 70px;
    }
}

@media (max-width: 767.98px) {
    .section-title {
        font-size: 1.5rem;
    }
}

/* =============================================
   9. 精選行程區塊（featured-tours-section）
   ============================================= */
.featured-tours-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, #fff 0%, var(--color-bg) 100%);
}

/* --- 區塊標題與導言 --- */
.featured-tours-eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--color-primary);
    margin-bottom: 0.4rem;
}

.featured-tours-lead {
    max-width: 760px;
    margin: 0 auto 1.25rem;
    font-size: 0.95rem;
    line-height: 1.95;
    color: var(--color-secondary);
    text-align: left;
}

/* 賣點膠囊（金色描邊，呼應品牌色 token） */
.featured-tours-usp {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 0.6rem;
    margin: 0 0 2.5rem;
}

.featured-tours-usp li {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    border: 1px solid rgba(180, 140, 54, 0.3);
    background: rgba(180, 140, 54, 0.07);
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 600;
}

/* --- 行程列表 --- */
.tour-list {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    max-width: 960px;
    margin: 0 auto;
}

.tour-list-item {
    display: flex;
    align-items: stretch;
    gap: 1.25rem;
    padding: 1rem 1.25rem;
    background: #fff;
    /* 左側金條平時透明，hover 時亮起（引導點擊的小設計） */
    border-left: 4px solid transparent;
    color: var(--color-text);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-left-color 0.3s ease;
}

.tour-list-item:hover {
    border-left-color: var(--color-primary);
}

.tour-list-item:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

.tour-list-thumb {
    position: relative;
    flex: 0 0 170px;
    width: 170px;
    height: 128px;
    border-radius: 10px;
    overflow: hidden;
    background: var(--color-bg); /* 圖片載入前／外連失效時的底色 */
}

.tour-list-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.tour-list-item:hover .tour-list-thumb img {
    transform: scale(1.08);
}

.tour-list-daybadge {
    position: absolute;
    left: 8px;
    bottom: 8px;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.62);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
}

.tour-list-body {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.4rem;
}

.tour-list-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.5;
    transition: color 0.25s ease;
}

.tour-list-item:hover .tour-list-title {
    color: var(--color-primary);
}

/* 亮點摘要，最多兩行，超出以省略號截斷 */
.tour-list-desc {
    margin: 0;
    font-size: 0.86rem;
    line-height: 1.7;
    color: var(--color-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tour-list-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.5rem;
}

.tour-list-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    background: var(--color-bg);
    color: #6B6B6B;
    font-size: 0.72rem;
}

.tour-list-tag i {
    color: var(--color-primary);
    font-size: 0.7rem;
}

.tour-list-side {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: 0.5rem;
    padding-left: 1.1rem;
    border-left: 1px dashed rgba(0, 0, 0, 0.1);
}

.tour-list-price-wrap {
    text-align: right;
    line-height: 1.3;
}

.tour-list-price-label {
    display: block;
    font-size: 0.7rem;
    color: var(--color-secondary);
}

.tour-list-price {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.tour-list-price small {
    font-size: 0.72rem;
    font-weight: 600;
}

.tour-list-price.is-inquiry {
    font-size: 1rem;
    color: var(--color-text);
}

/* 假按鈕：hover 時填色＋箭頭右移，提示整張卡片可點 */
.tour-list-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.32rem 0.9rem;
    border: 1px solid var(--color-primary);
    border-radius: 30px;
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.tour-list-cta i {
    font-size: 0.7rem;
    transition: transform 0.25s ease;
}

.tour-list-item:hover .tour-list-cta {
    background: var(--color-primary);
    color: #fff;
}

.tour-list-item:hover .tour-list-cta i {
    transform: translateX(3px);
}

.featured-tours-footnote {
    max-width: 960px;
    margin: 1.75rem auto 0;
    font-size: 0.78rem;
    line-height: 1.8;
    color: var(--color-secondary);
    text-align: center;
}

/* =============================================
   10. 結尾 LINE 諮詢 CTA 區塊（components/line-cta-section.php）
   ============================================= */
.line-cta-section {
    background: linear-gradient(135deg, #1A1A1A 0%, #2b2419 100%);
    padding: 70px 20px;
    text-align: center;
}

.line-cta-inner {
    max-width: 720px;
    margin: 0 auto;
}

.line-cta-eyebrow {
    display: block;
    color: var(--color-primary);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 5px;
    margin-bottom: 12px;
}

.line-cta-title {
    color: #fff;
    font-size: 1.9rem;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.line-cta-text {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.92rem;
    line-height: 2;
    margin-bottom: 30px;
}

.line-cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

/* 選擇器用 .btn.xxx 拉高特異度：common.css 雖然自己就定義 .btn-kaga，
   但頁面各自的 <style> 或 CDN 樣式載入順序不一，拉高特異度較保險 */
.btn.line-cta-btn {
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
}

.line-cta-section .btn.btn-kaga-outline {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.75);
}

.line-cta-section .btn.btn-kaga-outline:hover {
    background-color: #fff;
    border-color: #fff;
    color: var(--color-primary);
}

@media (max-width: 767.98px) {
    .line-cta-section {
        padding: 55px 18px;
    }

    .line-cta-title {
        font-size: 1.45rem;
    }

    /* 手機兩顆 CTA 改為上下堆疊、各佔滿寬度，避免擠成小按鈕不好點 */
    .line-cta-actions {
        flex-direction: column;
    }

    .line-cta-actions .line-cta-btn {
        width: 100%;
        justify-content: center;
    }
}

/* =============================================
   11. 浮動 LINE 鈕的提示光環（全站，markup 來自 footernew.php）
   ============================================= */
.fab-btn.line {
    position: relative;
}

/* 用 ::after 畫一圈往外擴散的光環，讓 LINE 鈕在頁面中被注意到 */
.fab-btn.line::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid #06C755;
    animation: fab-line-pulse 2.4s ease-out infinite;
    pointer-events: none;
}

@keyframes fab-line-pulse {
    0%   { transform: scale(1);    opacity: 0.7; }
    70%  { transform: scale(1.55); opacity: 0; }
    100% { transform: scale(1.55); opacity: 0; }
}

/* 使用者若在系統設定關閉動態效果，就不要播放動畫 */
@media (prefers-reduced-motion: reduce) {
    .fab-btn.line::after {
        animation: none;
    }
}

/* =============================================
   12. 快速導覽 nav（quick-jump-nav）
   ============================================= */
.quick-jump-nav {
    position: sticky;
    top: var(--header-height);
    z-index: 1020;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: top 0.3s ease;
}

/* header 滾動隱藏時（.site-header.is-hidden），nav 跟著貼齊到頂部，避免空出原本 header 的位置 */
.quick-jump-nav.header-hidden {
    top: 0;
}

.quick-jump-nav-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    padding: 0.6rem 0;
}

.quick-jump-link {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    background: var(--color-bg);
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.25s ease;
}

.quick-jump-link:hover,
.quick-jump-link:focus,
.quick-jump-link.active {
    background: var(--color-primary);
    color: #fff;
}

@media (max-width: 991.98px) {
    .quick-jump-nav {
        top: 70px;
    }
}

/* --- 行程詳細頁（tour-detail.php）--- */
.tour-detail-page {
    padding: 3rem 0 4rem;
    background: var(--color-bg);
}

.tour-stats-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.75rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.tour-stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

.tour-stat-item i {
    color: var(--color-primary);
}

.tour-highlights-box,
.tour-itinerary-box,
.tour-notes-box {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    padding: 2rem;
}

.tour-highlights-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.tour-highlights-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.tour-highlights-list li:last-child {
    margin-bottom: 0;
}

.tour-highlights-list i {
    color: var(--color-primary);
    margin-top: 0.2rem;
}

.tour-notes-box {
    background: rgba(180, 140, 54, 0.06);
    border-left: 4px solid var(--color-primary);
    box-shadow: none;
    padding: 1.75rem 2rem;
}

.tour-itinerary-timeline {
    position: relative;
    padding-left: 3rem;
}

.tour-itinerary-timeline::before {
    content: '';
    position: absolute;
    left: 1.5rem;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: rgba(180, 140, 54, 0.25);
}

.tour-itinerary-day {
    position: relative;
    padding-bottom: 1.75rem;
}

.tour-itinerary-day:last-child {
    padding-bottom: 0;
}

.tour-itinerary-day-badge {
    position: absolute;
    left: -3rem;
    top: 0;
    min-width: 44px;
    height: 28px;
    padding: 0 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: #fff;
    font-weight: 700;
    font-size: 0.72rem;
    border-radius: 14px;
    box-shadow: 0 0 0 4px #fff;
    white-space: nowrap;
}

.tour-itinerary-day-content {
    background: var(--color-bg);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
}

.tour-itinerary-chips {
    display: flex;
    flex-wrap: wrap;
    margin-top: 0.4rem;
}

.tour-itinerary-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: #fff;
    border-radius: 20px;
    padding: 0.25rem 0.75rem;
    font-size: 0.78rem;
    color: var(--color-secondary);
}

.tour-itinerary-chip i {
    color: var(--color-primary);
}

.tour-detail-sidebar {
    background: #fff;
    border-radius: 16px;
    border-top: 4px solid var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 100px;
}

.tour-sidebar-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.tour-sidebar-divider {
    height: 1px;
    background: rgba(0, 0, 0, 0.08);
    margin: 1rem 0;
}

.tour-sidebar-cta-hint {
    font-size: 0.8rem;
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: 0.6rem;
}

@media (max-width: 991.98px) {
    .tour-detail-sidebar {
        position: static;
        top: auto;
    }

    .tour-list-thumb {
        flex: 0 0 140px;
        width: 140px;
        height: 108px;
    }

    .tour-list-item {
        gap: 1rem;
        padding: 0.9rem 1rem;
    }
}

@media (max-width: 767.98px) {
    .featured-tours-section {
        padding: 3rem 0;
    }

    /* 手機不顯示縮圖以節省版面（天數資訊改由標籤呈現） */
    .tour-list-thumb {
        display: none;
    }

    .tour-list-item {
        flex-wrap: wrap;
        padding: 0.9rem 1rem;
        gap: 0.5rem;
    }

    .tour-list-body {
        flex: 1 1 100%;
    }

    .tour-list-title {
        font-size: 1rem;
    }

    /* 價格與 CTA 由右側直欄改為底部橫列 */
    .tour-list-side {
        flex: 1 1 100%;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
        padding: 0.6rem 0 0;
        margin-top: 0.25rem;
        border-left: none;
        border-top: 1px dashed rgba(0, 0, 0, 0.1);
    }

    .tour-list-price-wrap {
        text-align: left;
    }

    .featured-tours-lead {
        font-size: 0.9rem;
        line-height: 1.85;
    }

    .featured-tours-usp {
        margin-bottom: 2rem;
    }

    .quick-jump-nav-inner {
        gap: 0.5rem;
        padding: 0.5rem 0.75rem;
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .quick-jump-link {
        flex: 0 0 auto;
        justify-content: center;
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
        white-space: nowrap;
    }

    .tour-highlights-box,
    .tour-itinerary-box,
    .tour-notes-box {
        padding: 1.5rem;
    }

    .tour-itinerary-timeline {
        padding-left: 2.5rem;
    }

    .tour-itinerary-timeline::before {
        left: 1.25rem;
    }

    .tour-itinerary-day-badge {
        left: -2.5rem;
        min-width: 38px;
        font-size: 0.68rem;
    }

    .tour-stats-bar {
        gap: 0.6rem 1.25rem;
        padding: 0.85rem 1.1rem;
    }
}