/* ============================================================
   義華建設 前台共用樣式
   ------------------------------------------------------------
   色彩調性：低飽和度（深灰綠 / 米白 / 墨黑）、大量留白
   動畫原則：只用簡單淡入與 hover 過渡，維護容易
   ============================================================ */

:root {
    /* 色彩變數：之後要統一調色只改這裡 */
    --color-green:       #4a5a4e;   /* 深灰綠（主色） */
    --color-green-dark:  #3a473d;   /* 深灰綠（hover加深） */
    --color-green-light: #a9c4a6;   /* 淺綠（深色卡片上的hover強調色） */
    --color-ivory:       #f5f3ee;   /* 米白（底色） */
    --color-ink:         #2e352f;   /* 墨黑（內文） */
    --color-muted:       #8a8f89;   /* 灰綠（次要文字） */
    --color-line:        #d5d3cc;   /* 細線 */

    --font-body: "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", sans-serif;
    --header-height: 64px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--color-ivory);
    color: var(--color-ink);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

/* ------------------------------------------------------------
   固定 Header：左 Logo、右 MENU（任何頁面任何捲動位置都看得到）
   ------------------------------------------------------------ */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    background: rgba(245, 243, 238, .92);
    border-bottom: 1px solid rgba(213, 211, 204, .5);
    z-index: 100;
}

.site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.site-logo img {
    height: 44px;
    width: auto;
}
.site-logo:hover img { opacity: .8; }

.menu-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-ink);
    padding: 8px 0;
}
.menu-toggle:hover { color: var(--color-green); }

.menu-label {
    font-size: 13px;
    letter-spacing: .3em;
}

.menu-icon {
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
    width: 22px;
}
.menu-icon span {
    display: block;
    height: 1.5px;
    background: currentColor;
    transition: opacity .2s ease;
}

/* ------------------------------------------------------------
   全螢幕覆蓋層選單（淡入淡出）
   ------------------------------------------------------------ */
.menu-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-green);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s ease, visibility .35s ease;
}
.menu-overlay.open {
    opacity: 1;
    visibility: visible;
}

.menu-close {
    position: absolute;
    top: 16px;
    right: 24px;
    background: none;
    border: none;
    color: var(--color-ivory);
    font-size: 36px;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
    padding: 8px 12px;
    transition: opacity .2s ease;
}
.menu-close:hover { opacity: .6; }

.menu-nav {
    display: flex;
    flex-direction: column;
    width: min(420px, 80vw);
    text-align: center;
}
.menu-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--color-ivory);
    text-decoration: none;
    padding: 20px 0;
    border-bottom: 1px solid rgba(245, 243, 238, .18);
    transition: color .2s ease, background .2s ease;
}
.menu-nav-zh {
    font-size: 20px;
    letter-spacing: .3em;
}
.menu-nav-en {
    font-size: 11px;
    letter-spacing: .25em;
    color: rgba(245, 243, 238, .55);
    transition: color .2s ease;
}
.menu-nav a:first-child { border-top: 1px solid rgba(245, 243, 238, .18); }
.menu-nav a:hover {
    color: #fff;
    background: rgba(245, 243, 238, .06);
}
.menu-nav a:hover .menu-nav-zh {
    text-decoration: underline;
    text-underline-offset: 8px;
    text-decoration-thickness: 1px;
}
.menu-nav a:hover .menu-nav-en { color: rgba(245, 243, 238, .8); }

/* 選單開啟時鎖住背景捲動（由 JS 加在 body 上） */
body.menu-open { overflow: hidden; }

/* ------------------------------------------------------------
   首頁主視覺（全螢幕大圖 + slogan）
   ------------------------------------------------------------ */
.hero {
    position: relative;
    height: 100vh;
    height: 100svh; /* iOS Safari 網址列伸縮時 100vh 會跳動，支援 svh 的瀏覽器用小視口高度 */
    min-height: 540px;
    overflow: hidden;
    /* 三層內容（背景／slogan／ENTER）都各自用絕對定位＋transform置中，
       不透過 flex 排版：混合「flex 置中的一般子元素」跟「絕對定位跳出
       flex 排版的子元素」在同一個容器裡，過去曾造成置中/顯示不穩定，
       改成三層各自獨立定位就不會互相影響 */
}

.hero-bg {
    position: absolute;
    inset: 0;
    /* 背景改播影片（.hero-video），這裡只當定位容器＋疊加壓暗蒙版 */
}
.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(46, 53, 47, .32);
}

.hero-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    text-align: center;
    color: var(--color-ivory);
    padding: 0 24px;
}
.hero-text h1 {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 500;
    letter-spacing: .35em;
    margin-bottom: 18px;
    text-indent: .35em; /* 抵銷置中時最後一個字的字距 */
}
.hero-text p {
    font-size: clamp(13px, 1.6vw, 16px);
    letter-spacing: .2em;
    color: rgba(245, 243, 238, .85);
}

/* 位置獨立於 slogan：不跟著 .hero-text 走，用絕對定位釘在 hero 高度約
   82% 處（畫面下方 1/4 偏一點的水池倒影區域），水平置中 */
.hero-enter {
    position: absolute;
    top: 82%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    display: inline-block;
    padding: 12px 40px;
    font-size: 13px;
    letter-spacing: .4em;
    text-indent: .4em; /* 抵銷置中時最後一個字的字距，比照 h1 的處理方式 */
    color: var(--color-ivory);
    text-decoration: none;
    background: rgba(245, 243, 238, 0); /* 平常是純文字，透明背景不佔視覺 */
    transition: background .3s ease;
}
.hero-enter-frame {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible; /* 避免描邊線正好貼在邊界時被裁掉 */
    pointer-events: none;
}
.hero-enter-frame rect {
    fill: none;
    stroke: var(--color-ivory);
    stroke-width: 1.2px;
    vector-effect: non-scaling-stroke; /* 按鈕寬高比不是正方形，非等比縮放時線條粗細仍維持一致 */
    stroke-dasharray: 100; /* 搭配 rect 的 pathLength="100"，數值跟實際按鈕大小無關 */
    stroke-dashoffset: 100; /* 平常完全隱藏 */
    transition: stroke-dashoffset .7s ease;
}
/* hover 時：半透明白底浮現＋外框像時鐘一樣順時針描邊一圈
   （rect 的預設路徑方向本來就是由左上角起、順時針走一圈）；
   只在有滑鼠游標的裝置上啟用，觸控裝置點擊直接導頁，
   不會卡在「懸停中」的視覺（比照 .craft-card 做法） */
@media (hover: hover) and (pointer: fine) {
    .hero-enter:hover { background: rgba(245, 243, 238, .18); }
    .hero-enter:hover .hero-enter-frame rect { stroke-dashoffset: 0; }
}

/* 進場淡入（單段、無多階段敘事） */
.fade-in {
    animation: fadeIn 1.4s ease both;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ------------------------------------------------------------
   一般內頁的內容容器（之後 about / philosophy 等頁共用）
   ------------------------------------------------------------ */
.page-main {
    max-width: 960px;
    margin: 0 auto;
    padding: calc(var(--header-height) + 56px) 24px 80px;
}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.site-footer {
    background: var(--color-green);
    color: rgba(245, 243, 238, .85);
    text-align: center;
    padding: 44px 24px 36px;
    font-size: 13px;
    letter-spacing: .1em;
}
.footer-name {
    font-size: 15px;
    letter-spacing: .25em;
    color: var(--color-ivory);
    margin-bottom: 10px;
}
.footer-line { margin-bottom: 4px; }
.footer-line a {
    color: inherit;
    text-decoration: none;
    /* 撐大可點擊撥號區域（觸控目標），負 margin 抵銷排版位移 */
    display: inline-block;
    padding: 10px 14px;
    margin: -8px 0;
}
.footer-line a:hover { text-decoration: underline; }
.footer-copyright {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid rgba(245, 243, 238, .18);
    color: rgba(245, 243, 238, .6);
    font-size: 12px;
}

/* ------------------------------------------------------------
   內頁標題（各前台內頁共用）
   ------------------------------------------------------------ */
.page-title {
    font-size: clamp(24px, 3.5vw, 32px);
    font-weight: 500;
    letter-spacing: .3em;
    text-align: center;
}
.page-subtitle {
    text-align: center;
    color: var(--color-muted);
    font-size: 13px;
    letter-spacing: .4em;
    margin: 6px 0 44px;
}

/* ------------------------------------------------------------
   經典之作：列表頁
   ------------------------------------------------------------ */
.case-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.case-tabs a {
    font-size: 13px;
    letter-spacing: .15em;
    padding: 8px 20px;
    text-decoration: none;
    color: var(--color-green);
    background: #fff;
    border: 1px solid var(--color-line);
    transition: background .2s ease, color .2s ease;
}
.case-tabs a:hover { border-color: var(--color-green); }
.case-tabs a.active {
    background: var(--color-green);
    color: var(--color-ivory);
    border-color: var(--color-green);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.case-card {
    display: block;
    text-decoration: none;
    background: #fff;
    border: 1px solid #eceae4;
    transition: box-shadow .25s ease;
}
.case-card:hover { box-shadow: 0 6px 24px rgba(46, 53, 47, .12); }

.case-card-img {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #e7e4dc;
}
.case-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.case-card:hover .case-card-img img { transform: scale(1.03); }

.case-card-noimg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-muted);
    letter-spacing: .3em;
    font-size: 15px;
}

.case-card-cat {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(74, 90, 78, .9);
    color: var(--color-ivory);
    font-size: 12px;
    letter-spacing: .1em;
    padding: 4px 12px;
}

.case-card-body { padding: 18px 20px 20px; }
.case-card-body h2 {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: .2em;
    color: var(--color-ink);
}
.case-card-body p {
    margin-top: 6px;
    font-size: 13px;
    color: var(--color-muted);
    letter-spacing: .05em;
}

.case-empty {
    text-align: center;
    color: var(--color-muted);
    padding: 64px 0;
    letter-spacing: .1em;
}

/* ------------------------------------------------------------
   經典之作：詳情頁（左圖片切換區、右資訊卡、下方 INTRODUCTION）
   ------------------------------------------------------------ */
.case-detail { max-width: 1040px; }

.case-breadcrumb {
    font-size: 13px;
    color: var(--color-muted);
    letter-spacing: .1em;
    margin-bottom: 28px;
}
.case-breadcrumb a { color: var(--color-green); text-decoration: none; }
.case-breadcrumb a:hover { text-decoration: underline; }

.case-detail-top {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 40px;
    align-items: start;
}

.case-gallery-frame {
    position: relative;
    aspect-ratio: 4 / 3;
    background: #e7e4dc;
    overflow: hidden;
}
.case-gallery-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.case-gallery-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-muted);
    letter-spacing: .3em;
    font-size: 14px;
}

.gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(245, 243, 238, .85);
    color: var(--color-ink);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition: background .2s ease;
}
.gallery-arrow:hover { background: var(--color-ivory); }
.gallery-arrow.prev { left: 14px; }
.gallery-arrow.next { right: 14px; }

.gallery-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 14px;
}
.gallery-dots button {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: 1px solid var(--color-green);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: background .2s ease;
}
.gallery-dots button.active,
.gallery-dots button:hover { background: var(--color-green); }

.case-info h1 {
    font-size: clamp(24px, 3vw, 30px);
    font-weight: 500;
    letter-spacing: .3em;
}
.case-tagline {
    margin-top: 8px;
    font-size: 14px;
    color: var(--color-muted);
    letter-spacing: .1em;
}

.case-spec {
    margin-top: 28px;
    border-top: 1px solid var(--color-line);
}
.case-spec dt {
    float: left;
    clear: left;
    width: 90px;
    padding: 13px 0;
    font-size: 13px;
    color: var(--color-green);
    letter-spacing: .2em;
}
.case-spec dd {
    padding: 13px 0;
    margin-left: 100px;
    font-size: 14px;
    border-bottom: 1px solid var(--color-line);
    letter-spacing: .05em;
}

.case-intro { margin-top: 72px; }
.case-intro-heading {
    text-align: center;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: .5em;
    color: var(--color-green);
}
.case-intro-heading::after {
    content: '';
    display: block;
    width: 36px;
    height: 1px;
    background: var(--color-green);
    margin: 14px auto 0;
}
.case-intro-subtitle {
    text-align: center;
    font-size: clamp(17px, 2.2vw, 21px);
    letter-spacing: .25em;
    margin: 28px 0 24px;
}
.case-intro-content {
    max-width: 720px;
    margin: 0 auto;
    font-size: 15px;
    line-height: 2.1;
    letter-spacing: .05em;
    color: var(--color-ink);
}

/* ------------------------------------------------------------
   極致工藝：左側分類頁籤（JS切換）+ 右側工法卡片
   ------------------------------------------------------------ */
/* 只加寬這一頁：.page-main 是 8 個前台頁共用的容器，cases.php/news.php
   目前直接吃 .page-main 的寬度、沒有自己的覆寫，若直接改 .page-main
   會連帶影響它們的網格欄數與 philosophy.php 的三欄卡片版面。用雙
   class（.page-main.craftsmanship-page，比 .page-main 多一層 class
   優先權，不受樣式表裡先後順序影響）只加寬這一頁，不動共用容器 */
.page-main.craftsmanship-page {
    max-width: 1600px;
}

.craft-intro {
    max-width: 720px;
    margin: 0 auto 48px;
    text-align: center;
    font-size: 15px;
    line-height: 2;
    color: var(--color-muted);
    letter-spacing: .05em;
}

.craft-layout {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 40px;
    align-items: start;
}

.craft-nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    position: sticky;
    top: calc(var(--header-height) + 24px);
}
.craft-nav-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    text-align: left;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 0 0 10px;
    cursor: pointer;
    font-family: inherit;
    transition: border-color .2s ease;
}
.craft-nav-zh {
    font-size: 15px;
    letter-spacing: .15em;
    color: var(--color-muted);
    transition: color .2s ease;
}
.craft-nav-en {
    font-size: 11px;
    letter-spacing: .18em;
    color: var(--color-line);
    transition: color .2s ease;
}
.craft-nav-btn:hover .craft-nav-zh { color: var(--color-green); }
/* 選中：文字較深＋底線；未選中：文字較淺、無底線（之後新增分類套用同一套規則） */
.craft-nav-btn.active { border-bottom-color: var(--color-ink); }
.craft-nav-btn.active .craft-nav-zh { color: var(--color-ink); font-weight: 500; }
.craft-nav-btn.active .craft-nav-en { color: var(--color-muted); }

.craft-panel { display: none; }
.craft-panel.active { display: block; }

.craft-card {
    position: relative;
    aspect-ratio: 21 / 9;
    overflow: hidden;
    background: var(--color-green);
    margin-bottom: 28px;
    transition: transform .35s ease;
}
.craft-card:last-child { margin-bottom: 0; }
.craft-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
/* 深色蒙版：疊在圖片和文字之間，hover 時讓圖片變暗；不影響上層文字本身 */
.craft-card::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(0, 0, 0, 0);
    transition: background .35s ease;
    pointer-events: none;
}
.craft-card-text {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px 32px;
    color: var(--color-ivory);
}
.craft-card:not(.no-image) .craft-card-text {
    background: linear-gradient(to top, rgba(46, 53, 47, .85) 0%, rgba(46, 53, 47, .3) 55%, rgba(46, 53, 47, 0) 100%);
}
.craft-card-text h3 {
    font-size: clamp(19px, 2.4vw, 24px);
    font-weight: 500;
    letter-spacing: .15em;
    margin-bottom: 10px;
    transition: color .35s ease;
}
.craft-card-text p {
    font-size: 14px;
    line-height: 1.9;
    letter-spacing: .05em;
    color: rgba(245, 243, 238, .92);
    max-width: 640px;
    /* 底線常駐但先透明，hover 時只轉色顯現，比直接切換 text-decoration 的
       有無更平滑（text-decoration-line 本身沒有轉場動畫） */
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: color .35s ease, text-decoration-color .35s ease;
}

/* hover 效果只在有滑鼠游標的裝置上啟用：卡片本身是純展示、沒有連結，
   觸控裝置點一下不影響任何功能，但仍避免點按後停留在「懸停中」的視覺 */
@media (hover: hover) and (pointer: fine) {
    .craft-card:hover { transform: translateY(-10px); }
    .craft-card:hover::before { background: rgba(0, 0, 0, .3); }
    .craft-card:hover .craft-card-text h3 { color: var(--color-green-light); }
    .craft-card:hover .craft-card-text p {
        color: var(--color-green-light);
        text-decoration-color: currentColor;
    }
}

@media (max-width: 820px) {
    .craft-layout { grid-template-columns: 1fr; gap: 20px; }
    .craft-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px 28px;
        position: static;
    }
}

@media (max-width: 600px) {
    .craft-card-text { padding: 20px 18px; }
}

/* ------------------------------------------------------------
   最新消息：列表卡片
   ------------------------------------------------------------ */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.news-card {
    display: block;
    text-decoration: none;
    background: #fff;
    border: 1px solid #eceae4;
    transition: box-shadow .25s ease;
}
.news-card:hover { box-shadow: 0 6px 24px rgba(46, 53, 47, .12); }

.news-card-img {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #e7e4dc;
}
.news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.news-card:hover .news-card-img img { transform: scale(1.03); }

.news-card-body { padding: 18px 20px 22px; }

.news-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--color-muted);
    letter-spacing: .1em;
    margin-bottom: 10px;
}
.news-card-cat {
    color: var(--color-green);
    border: 1px solid var(--color-line);
    padding: 2px 10px;
    white-space: nowrap;
}

.news-card-body h2 {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: .1em;
    color: var(--color-ink);
    line-height: 1.7;
}
.news-card-excerpt {
    margin-top: 8px;
    font-size: 13px;
    color: var(--color-muted);
    line-height: 1.8;
    letter-spacing: .05em;
}

/* ------------------------------------------------------------
   最新消息：詳情頁
   ------------------------------------------------------------ */
.news-article { max-width: 760px; }

.news-article-head { margin-bottom: 28px; }
.news-article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--color-muted);
    letter-spacing: .1em;
    margin-bottom: 14px;
}
.news-article-head h1 {
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 500;
    letter-spacing: .15em;
    line-height: 1.8;
}

.news-article-cover {
    margin-bottom: 32px;
    background: #e7e4dc;
}
.news-article-cover img { width: 100%; }

.news-article-content {
    font-size: 15px;
    line-height: 2.1;
    letter-spacing: .05em;
    color: var(--color-ink);
}

.news-article-back {
    margin-top: 56px;
    padding-top: 24px;
    border-top: 1px solid var(--color-line);
    font-size: 14px;
    letter-spacing: .1em;
}
.news-article-back a {
    color: var(--color-green);
    text-decoration: none;
}
.news-article-back a:hover { text-decoration: underline; }

/* ------------------------------------------------------------
   關於義華
   ------------------------------------------------------------ */
.about-page { max-width: 760px; }

.about-figure {
    margin-bottom: 44px;
    background: #e7e4dc;
}
.about-figure img {
    width: 100%;
    max-height: 380px;
    object-fit: cover;
}

.about-content p {
    font-size: 15px;
    line-height: 2.2;
    letter-spacing: .08em;
    margin-bottom: 28px;
    text-align: justify;
}
.about-slogan {
    text-align: center !important;
    font-size: clamp(18px, 2.4vw, 22px);
    letter-spacing: .4em;
    color: var(--color-green);
    margin-top: 48px;
    text-indent: .4em;
}

/* ------------------------------------------------------------
   建築理念（三欄式理念卡片）
   ------------------------------------------------------------ */
.philosophy-title { margin-bottom: 44px; }

.philosophy-figure {
    margin-bottom: 52px;
    background: #e7e4dc;
}
.philosophy-figure img {
    width: 100%;
    max-height: 380px;
    object-fit: cover;
}

.philosophy-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.philosophy-card {
    background: #fff;
    border-top: 2px solid var(--color-green);
    padding: 32px 28px 36px;
}
.philosophy-num {
    font-size: 13px;
    color: var(--color-muted);
    letter-spacing: .3em;
}
.philosophy-en {
    margin-top: 4px;
    font-size: 12px;
    color: var(--color-green);
    letter-spacing: .25em;
}
.philosophy-card h2 {
    margin: 18px 0 14px;
    font-size: 19px;
    font-weight: 500;
    letter-spacing: .25em;
}
.philosophy-desc {
    font-size: 14px;
    line-height: 2;
    color: var(--color-ink);
    letter-spacing: .05em;
}

/* ------------------------------------------------------------
   聯繫我們（左文案 + 右表單）
   ------------------------------------------------------------ */
.contact-page { max-width: 960px; }

.contact-layout {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 48px;
    align-items: start;
}

.contact-copy p {
    font-size: 15px;
    line-height: 2.2;
    letter-spacing: .08em;
    color: var(--color-ink);
    margin-bottom: 18px;
}

.contact-form {
    background: #fff;
    border-top: 3px solid var(--color-green);
    padding: 32px 30px 36px;
}
.contact-form label {
    display: block;
    font-size: 13px;
    color: var(--color-green);
    letter-spacing: .1em;
    margin-bottom: 6px;
}
.contact-form input[type="text"],
.contact-form textarea {
    width: 100%;
    padding: 10px 12px;
    font-size: 15px;
    border: 1px solid var(--color-line);
    background: #fbfaf7;
    margin-bottom: 18px;
    outline: none;
    font-family: inherit;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--color-green); }
.contact-form textarea { min-height: 150px; resize: vertical; line-height: 1.8; }
.contact-form button {
    width: 100%;
    padding: 13px;
    font-size: 15px;
    letter-spacing: .3em;
    color: var(--color-ivory);
    background: var(--color-green);
    border: none;
    cursor: pointer;
    transition: background .2s ease;
}
.contact-form button:hover { background: var(--color-green-dark); }

.contact-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 16px;
}
.contact-hint {
    font-size: 12px;
    color: var(--color-muted);
    margin: -8px 0 18px;
}

.contact-success {
    max-width: 640px;
    margin: 0 auto 36px;
    background: #edf3ee;
    border-left: 3px solid #3d7a4f;
    color: #3d7a4f;
    font-size: 14px;
    letter-spacing: .1em;
    padding: 14px 18px;
}
.contact-errors {
    max-width: 640px;
    margin: 0 auto 36px;
    background: #f8ecec;
    border-left: 3px solid #a04545;
    color: #a04545;
    font-size: 13px;
    padding: 12px 18px;
}
.contact-errors p { margin: 2px 0; }

/* 蜜罐欄位：移出可視範圍（不能用 display:none，部分機器人會跳過） */
.hp-field {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ------------------------------------------------------------
   響應式微調
   ------------------------------------------------------------ */
@media (max-width: 820px) {
    .case-detail-top { grid-template-columns: 1fr; gap: 28px; }
    .philosophy-cards { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; gap: 32px; }

    /* 觸控裝置：圖片切換箭頭加大到 48px 觸控目標、圓點放大 */
    .gallery-arrow { width: 48px; height: 48px; font-size: 28px; }
    .gallery-arrow.prev { left: 10px; }
    .gallery-arrow.next { right: 10px; }
    .gallery-dots { gap: 14px; }
    .gallery-dots button { width: 12px; height: 12px; }
}

@media (max-width: 600px) {
    .site-header { padding: 0 18px; }
    .site-logo img { height: 36px; }
    .menu-nav a { padding: 18px 0; }
    .menu-nav-zh { font-size: 17px; }
    .case-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }

    /* 聯繫我們：電話/Email 併排欄改單欄，避免 375px 下輸入框過窄 */
    .contact-grid-2 { grid-template-columns: 1fr; gap: 0; }

    /* iOS Safari：輸入欄位字級 <16px 聚焦時會自動放大整頁，固定 16px 避免 */
    .contact-form input[type="text"],
    .contact-form textarea { font-size: 16px; }
}

/* 手機橫向（視口高度矮）：壓縮選單項目間距，六項＋關閉鈕一屏內完整可見 */
@media (max-height: 480px) {
    .menu-nav a { padding: 10px 0; gap: 3px; }
    .menu-nav-zh { font-size: 15px; }
    .menu-nav-en { font-size: 9px; }
    .menu-close { top: 6px; right: 16px; }
    .hero-text h1 { margin-bottom: 10px; }
}