/* ==========================================================================
   全局重置与基础样式
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    overflow-y: auto !important; /* 💡 核心：强制全站任何浏览器允许纵向滑动 */
    height: auto !important;
}
body {
    font-family: "Helvetica Neue", Helvetica, Arial, "PingFang HK", "Microsoft JhengHei", sans-serif;
    background: #ffffff;
    color: #333333;
    line-height: 1.7;
    min-height: 100vh;
}

/* ==========================================================================
   導航欄 - 高奢黑底金字調和版
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: #000000; /* 💡 轉為純黑底色，無縫融合你的新Logo */
    color: #ffffff;
    padding: 0.8rem 8%; /* 稍微縮小上下間距，讓Logo高度更精緻 */
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    border-bottom: 1px solid #1a1a1a;
}
.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.logo-img {
    height: 55px;          /* 💡 限制Logo顯示高度，防頂開導航欄 */
    width: auto;           
    object-fit: contain;
    display: block;
}
nav a {
    color: #cccccc; /* 未選中按鈕為優雅淺灰 */
    text-decoration: none;
    margin-left: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    transition: color 0.3s;
}
nav a:hover, nav a.active {
    color: #c5a880; /* 選中或懸停時，呈現與你Logo一致的溫潤奶茶金 */
}

/* ==========================================================================
   橫幅區（Hero）- 自動調用您的實體概念店正門實景圖
   ========================================================================== */
.hero {
    height: 75vh; 
    /* 💡 核心優化：將遮罩透明度從 0.2/0.4 加深到 0.4/0.65，讓背景衣服變暗襯托白字 */
    background: linear-gradient(rgba(0, 0, 0, 0.40), rgba(0, 0, 0, 0.65)), url('images/store_front.jpg') center/cover no-repeat;
    background-attachment: fixed; /* 视差滚动 */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 0 20px;
    margin-top: 75px;
}
.hero-content h1 {
    font-size: 42px;
    color: #ffffff; /* 純白大標題 */
    font-weight: 600;
    margin-bottom: 15px;
    letter-spacing: 3px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.5); /* 加深字體陰影 */
}
.hero-content h3 {
    font-size: 20px;
    color: #ffffff; /* 💡 優化：副標題由原先的淡色改為【純白】，大幅提升辨識度 */
    margin-bottom: 25px;
    font-weight: 400; /* 稍微加粗一點點 */
    letter-spacing: 2px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5); /* 幫副標題也加上陰影 */
}
.hero-content p {
    font-size: 16px; /* 💡 優化：最下方的業務範疇字體稍微放大 */
    color: #ffffff; /* 💡 優化：由原先的暗色改為【純白】 */
    max-width: 750px;
    margin: 0 auto 35px;
    font-weight: 400;
    letter-spacing: 1.5px;
    line-height: 1.8;
    text-shadow: 0 2px 8px rgba(0,0,0,0.6); /* 確保多出的一行字清晰可見 */
}
.btn {
    display: inline-block;
    padding: 12px 35px;
    background: #111111; /* 極簡炭黑按鈕 */
    color: #ffffff;
    text-decoration: none;
    border-radius: 0px; /* 韓系更偏好俐落直角 */
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 2px;
    transition: all 0.3s;
    border: 1px solid #111111;
    cursor: pointer;
}
.btn:hover {
    transform: translateY(-2px);
    background: #c5a880;
    border-color: #c5a880;
}

/* ==========================================================================
   通用區塊與排版
   ========================================================================== */
section {
    padding: 90px 8% 70px;
}
h2 {
    text-align: center;
    color: #111111;
    margin-bottom: 15px;
    font-size: 28px;
    font-weight: 500;
    letter-spacing: 2px;
}
h2::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px; /* 轉為精細線條 */
    background: #c5a880;
    margin: 15px auto 0;
}
.section-desc {
    text-align: center;
    color: #777777;
    max-width: 700px;
    margin: 0 auto 50px;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

/* 內頁專用基礎容器 */
.page-container {
    max-width: 1200px;
    margin: 120px auto 60px;
    padding: 0 20px;
}
.page-content {
    background: #fff;
    padding: 50px 40px;
    border-radius: 2px; /* 俐落直角微調 */
    box-shadow: 0 4px 20px rgba(0,0,0,0.02); /* 極輕量陰影 */
    border: 1px solid #eeeeee;
}

/* 關於我們 */
.about-content {
    font-size: 16px;
    color: #555555;
    text-align: justify;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.9;
}
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
}
.feature-item {
    padding: 30px 25px;
    background: #ffffff;
    border-top: 1px solid #111111; /* 精緻頂邊線 */
    border-left: 1px solid #eee;
    border-right: 1px solid #eee;
    border-bottom: 1px solid #eee;
    box-shadow: 0 2px 10px rgba(0,0,0,0.01);
    border-radius: 2px;
    text-align: left;
    transition: transform 0.3s;
}
.feature-item:hover {
    transform: translateY(-3px);
}
.feature-item h4 {
    color: #111111;
    margin-bottom: 12px;
    font-size: 17px;
    font-weight: 500;
    letter-spacing: 1px;
}
.feature-item p {
    font-size: 0.88rem;
    color: #666666;
    line-height: 1.7;
}

/* 產品網格 */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}
.card {
    background: #fff;
    border-radius: 2px;
    overflow: hidden;
    border: 1px solid #eeeeee;
    box-shadow: none; /* 移除重陰影，改靠高級感邊框與懸停動效 */
    transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}
.card img {
    width: 100%;
    height: 320px; /* 稍微拉高高度，更適合展示高挑的正韓服飾與丹寧架構 */
    object-fit: cover;
}
.card .card-body {
    padding: 20px;
    text-align: center; /* 韓系通常文字居中顯得優雅 */
}
.card h3 {
    font-size: 16px;
    font-weight: 500;
    color: #111111;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}
.card p {
    font-size: 13px;
    color: #777777;
    margin-bottom: 18px;
}
.card-btn {
    display: inline-block;
    padding: 8px 20px;
    background: #111111;
    color: #fff;
    text-decoration: none;
    font-size: 12px;
    letter-spacing: 1px;
    border-radius: 0px;
    transition: background 0.3s;
}
.card-btn:hover {
    background: #c5a880;
}

/* 品牌牆 */
.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}
.brand-card {
    background: #f9f9f9;
    border: 1px solid #eeeeee;
    padding: 20px;
    text-align: center;
    font-weight: 400;
    font-size: 15px;
    color: #444444;
    letter-spacing: 1px;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    transition: all 0.3s;
}
.brand-card:hover {
    background: #111111;
    color: #ffffff;
    border-color: #111111;
}

/* 聯絡我們 */
.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 50px;
}
.contact-info {
    line-height: 2.2;
    font-size: 15px;
    color: #555555;
}
.contact-info b {
    font-size: 20px;
    font-weight: 500;
    color: #111111;
    display: inline-block;
    margin-bottom: 15px;
    letter-spacing: 1px;
}
.contact-info a {
    color: #c5a880;
    text-decoration: none;
    font-weight: 500;
}
.contact-info a:hover {
    text-decoration: underline;
}
.contact-map iframe {
    width: 100%;
    height: 300px;
    border: 1px solid #eeeeee;
    border-radius: 2px;
}
.back-bar {
    margin-bottom: 25px;
}
.back-link {
    color: #111111;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 1px;
}
.back-link:hover {
    color: #c5a880;
}

/* 頁腳 */
footer {
    background: #111111;
    color: #888888;
    text-align: center;
    padding: 35px 20px;
    font-size: 13px;
    letter-spacing: 1px;
    border-top: 1px solid #222222;
}

/* 響應式移動端斷點 */
@media(max-width:768px){
    header {
        padding: 15px 4%;
        flex-direction: column;
        text-align: center;
    }
    nav {
        margin-top: 15px;
    }
    nav a {
        margin: 0 12px;
        font-size: 13px;
    }
    .hero {
        height: 60vh;
        margin-top: 110px;
    }
    .hero-content h1 {
        font-size: 30px;
    }
    .hero-content h3 {
        font-size: 16px;
    }
    section {
        padding: 60px 4% 40px;
    }
    .page-container {
        margin: 160px auto 40px;
    }
    .page-content {
        padding: 30px 20px;
    }
}