/* ===================================================================
   Lucky Living Craft — 前台視覺樣式
   Design tokens
   Color: 米紙白 --paper / 胡桃墨 --ink / 燒陶棕 --clay / 苔苔綠 --olive / 銅金 --gold
   Type : 標題 Noto Serif TC（襯線，手作質感）／內文 Noto Sans TC
   Signature: 布標籤式分節標記 + 手縫縫線分隔線
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@500;700;900&family=Noto+Sans+TC:wght@300;400;500;700&display=swap');

:root{
  --paper: #FAF6F0;
  --paper-deep: #F1E9DA;
  --ink: #2B2420;
  --ink-soft: #5B5142;
  --clay: #A85C36;
  --clay-deep: #8B4A2A;
  --olive: #6B7A4F;
  --gold: #C9A15A;
  --line: #E1D6C2;
  --white: #FFFFFF;

  --font-display: "Arial", "Times New Roman", serif;
  --font-body: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;

  --container: 1140px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  font-weight: 300;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
.container{ max-width: var(--container); margin:0 auto; padding: 0 24px; }
section{ padding: 96px 0; position:relative; }
@media (max-width:768px){ section{ padding: 64px 0; } }

/* -------- 縫線分隔（品牌簽名元素） -------- */
.stitch-divider{
  border:none;
  border-top: 2px dashed var(--line);
  margin: 0;
}
.stitch-divider.with-knot{
  position:relative; height:1px; border-top:2px dashed var(--line);
}
.stitch-divider.with-knot::after{
  content:"✦";
  position:absolute; left:50%; top:50%; transform: translate(-50%,-50%);
  background: var(--paper);
  color: var(--gold);
  padding: 0 14px;
  font-size: 14px;
}

/* -------- 布標籤式 Eyebrow -------- */
.tag-label{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight:700;
  letter-spacing: .18em;
  color: var(--clay);
  padding: 6px 16px 6px 10px;
  border: 1px dashed var(--clay);
  border-radius: 2px 10px 2px 10px;
  margin-bottom: 18px;
  background: rgba(168,92,54,.05);
}
.tag-label::before{ content:""; width:6px; height:6px; border-radius:50%; background: var(--clay); flex-shrink:0; }

.section-head{ max-width: 620px; margin-bottom: 56px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--ink);
}
.section-head p{ color: var(--ink-soft); font-size: 16px; margin:0; }

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(250,246,240,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height: 84px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height: 66px; width:auto; }
.brand .brand-text{ font-family: var(--font-display); font-weight:700; font-size:19px; letter-spacing:.02em; }
.brand .brand-mark{
  width:38px; height:38px; border-radius: 3px 14px 3px 14px;
  background: linear-gradient(135deg, var(--gold), var(--clay));
  flex-shrink:0;
}

.main-nav{ display:flex; align-items:center; gap: 36px; }
.main-nav a{
  font-size:16px; font-weight:500; color: var(--ink-soft);
  position:relative; padding: 4px 0;
}
.main-nav a:hover{ color: var(--clay); }
.main-nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-4px; height:2px; background:var(--clay);
  transition: right .2s ease;
}
.main-nav a:hover::after{ right:0; }

.nav-cta{
  background: var(--clay); color:#fff !important; padding: 10px 22px !important;
  border-radius: 3px 12px 3px 12px; font-weight:700 !important;
}
.nav-cta::after{ display:none; }
.nav-cta:hover{ background: var(--clay-deep); color:#fff !important; }

.nav-toggle{ display:none; background:none; border:none; font-size:26px; color:var(--ink); cursor:pointer; }
@media (max-width: 880px){
  /* 重要：backdrop-filter（或 filter/transform）只要出現在祖先元素上，
     底下 position:fixed 的子元素就會改以該祖先為定位基準，而不是瀏覽器視窗。
     .main-nav 是 .site-header 的子元素，若不關閉這裡的 backdrop-filter，
     手機版選單的 top/bottom 定位會被誤判成相對於只有 header 高度的區域，
     導致選單面板被壓縮成一條窄縫，只看得到第一個選項。 */
  .site-header{ backdrop-filter:none; }
  .main-nav{
    position:fixed; top:84px; left:0; right:0; bottom:0;
    background: var(--paper);
    flex-direction:column; align-items:flex-start; gap:0;
    padding: 12px 24px 40px;
    transform: translateX(100%);
    transition: transform .25s ease;
    overflow-y:auto;
    z-index: 150;
  }
  .main-nav.open{ transform: translateX(0); }
  .main-nav a{ width:100%; padding: 16px 0; border-bottom:1px solid var(--line); }
  .nav-toggle{ display:block; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero{
  padding: 72px 0 100px;
  background:
    radial-gradient(circle at 85% 20%, rgba(201,161,90,.16), transparent 55%),
    var(--paper);
  overflow:hidden;
}
.hero .container{
  display:grid; grid-template-columns: 0.9fr 1fr; gap: 50px; align-items:center;
}
@media(max-width:900px){ .hero .container{ grid-template-columns:1fr; } }

.hero h1{
  font-family: var(--font-display);
  font-size: clamp(34px, 5.4vw, 58px);
  line-height:1.25;
  font-weight:700;
  margin: 0 0 22px;
}
.hero p.sub{ font-size:17px; color:var(--ink-soft); max-width:480px; margin: 0 0 34px; }
.hero .actions{ display:flex; gap:16px; flex-wrap:wrap; }

.btn-primary{
  display:inline-flex; align-items:center; gap:8px;
  background: var(--clay); color:#fff;
  padding: 15px 30px;
  border-radius: 3px 16px 3px 16px;
  font-weight:700; font-size:15px;
  border: none; cursor:pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn-primary:hover{ background: var(--clay-deep); transform: translateY(-2px); }

.btn-outline{
  display:inline-flex; align-items:center; gap:8px;
  border: 1.5px solid var(--ink); color:var(--ink);
  padding: 14px 28px;
  border-radius: 3px 16px 3px 16px;
  font-weight:700; font-size:15px;
}
.btn-outline:hover{ background: var(--ink); color:#fff; }

.hero-visual{ position:relative; }
.hero-carousel{ position:relative; }
.hero-carousel .frame{
  position:relative;
  border: 2px dashed var(--gold);
  border-radius: 6px 42px 6px 42px;
  padding: 14px;
  overflow: hidden;
}
/* 靜態裁切視窗：本身永遠不會被 transform 位移，只負責裁掉視窗外的投影片。
   裁切與位移責任必須分開在兩層元素上——若同一個元素「自己裁切自己」又「自己被位移」，
   裁切範圍會跟著位移一起移動，導致除了第一張以外的投影片永遠被自己的裁切框遮住。 */
.hero-carousel-viewport{
  width:100%;
  aspect-ratio: 4/4.6;
  border-radius: 4px 34px 4px 34px;
  overflow: hidden;
}
.hero-carousel-track{
  display:flex;
  width:100%;
  height:100%;
  transition: transform .6s cubic-bezier(.65,0,.35,1);
}
.hero-slide{
  flex: 0 0 100%;
  width:100%; height:100%;
}
.hero-slide img{
  width:100%; height:100%; object-fit:cover; display:block;
}
.hero-nav{
  position:absolute; top:50%; transform: translateY(-50%);
  width:38px; height:38px; border-radius:50%;
  background: rgba(250,246,240,.9);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size:20px; line-height:1;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition: background .15s ease, transform .15s ease;
  z-index: 5;
}
.hero-nav:hover{ background: var(--white); transform: translateY(-50%) scale(1.06); }
.hero-nav.prev{ left: 26px; }
.hero-nav.next{ right: 26px; }
.hero-dots{
  position:absolute; bottom: 26px; left:50%; transform: translateX(-50%);
  display:flex; gap:8px; z-index:5;
}
.hero-dot{
  width:8px; height:8px; border-radius:50%;
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.8);
  cursor:pointer; padding:0;
  transition: background .15s ease, width .2s ease;
}
.hero-dot.active{ background: var(--gold); border-color: var(--gold); width:20px; border-radius:5px; }
.hero-carousel .no-image{
  width:100%; aspect-ratio:4/4.6;
  display:flex; align-items:center; justify-content:center;
  background: var(--paper-deep); color:#B3A891; font-size:14px;
  border-radius: 4px 34px 4px 34px;
}
.hero-visual .float-badge{
  position:absolute; bottom: -22px; left: -22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 3px 16px 3px 16px;
  padding: 16px 22px;
  box-shadow: 0 18px 40px rgba(43,36,32,.12);
}
.hero-visual .float-badge .n{ font-family:var(--font-display); font-size:26px; font-weight:900; color:var(--clay); }
.hero-visual .float-badge .l{ font-size:12px; color:var(--ink-soft); }
@media(max-width:560px){ .hero-visual .float-badge{ left:0; } }

/* =========================================================
   About
   ========================================================= */
.about .container{
  display:grid; grid-template-columns: 0.85fr 1fr; gap:64px; align-items:center;
}
@media(max-width:900px){ .about .container{ grid-template-columns:1fr; } }
.about-image{
  border-radius: 6px 46px 6px 46px;
  overflow:hidden; border: 1px solid var(--line);
  aspect-ratio: 4/4.6;
  will-change: transform;
}
.about-image img{ width:100%; height:100%; object-fit:cover; }
.about-image .no-image{
  width:100%; height:100%; display:flex; align-items:center; justify-content:center;
  background: var(--paper-deep); color:#B3A891;
}
.about-text h2{ font-family:var(--font-display); font-size: clamp(28px,4vw,38px); margin:0 0 20px; }
.about-text p{ color:var(--ink-soft); font-size:15.5px; white-space:pre-line; }

.stats-row{ display:grid; grid-template-columns: repeat(3,1fr); gap:16px; margin-top:36px; }
.stat-tag{
  border: 1px dashed var(--line);
  border-radius: 3px 14px 3px 14px;
  padding: 18px 14px;
  text-align:center;
}
.stat-tag .n{ font-family:var(--font-display); font-size:28px; font-weight:900; color:var(--clay); }
.stat-tag .l{ font-size:12.5px; color:var(--ink-soft); margin-top:4px; }
@media(max-width:520px){ .stats-row{ grid-template-columns:1fr; } }

/* =========================================================
   Products
   ========================================================= */
.products{ background: var(--paper-deep); }
.product-grid{ display:grid; grid-template-columns: repeat(auto-fill,minmax(250px,1fr)); gap: 28px; }
.product-card{
  background: var(--white);
  border-radius: 6px 28px 6px 28px;
  overflow:hidden;
  border: 1px solid var(--line);
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover{ transform: translateY(-6px); box-shadow: 0 22px 40px rgba(43,36,32,.1); }
.product-card .photo{ aspect-ratio: 1/0.9; overflow:hidden; position:relative; background:var(--paper-deep); }
.product-card .photo img{ width:100%; height:100%; object-fit:cover; transition: transform .35s ease; }
.product-card .photo.has-lightbox{ cursor: zoom-in; }
.product-card .photo.has-lightbox:hover img{ transform: scale(1.05); }
.product-card .photo .no-image{ width:100%; height:100%; display:flex; align-items:center; justify-content:center; color:#B3A891; font-size:13px; }
.product-card .photo .zoom-hint{
  position:absolute; right:12px; bottom:12px;
  width:32px; height:32px; border-radius:50%;
  background: rgba(43,36,32,.72); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size:14px;
  opacity:0; transform: translateY(6px);
  transition: opacity .2s ease, transform .2s ease;
}
.product-card .photo.has-lightbox:hover .zoom-hint{ opacity:1; transform:none; }
.product-card .category-chip{
  position:absolute; top:12px; left:12px;
  background: rgba(43,36,32,.82); color:#fff;
  font-size:11px; padding: 5px 12px; border-radius: 2px 10px 2px 10px;
  letter-spacing:.05em;
}
.product-card .info{ padding: 20px 20px 24px; }
.product-card h3{ font-family:var(--font-display); font-size:18px; margin:0 0 8px; }
.product-card p{ font-size:15px; color:var(--ink-soft); margin:0 0 14px; min-height:38px; }
.product-card .price{ font-weight:700; color:var(--clay); font-size:16px; }

/* =========================================================
   Services
   ========================================================= */
.service-grid{ display:grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 30px; }
.service-card{ text-align:left; padding: 8px 4px; }
.service-icon{
  width:80px; height:80px;
  padding:6px;
  border-radius: 4px 20px 4px 20px;
  background: linear-gradient(135deg, rgba(201,161,90,.18), rgba(168,92,54,.14));
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 20px;
  color: var(--clay); font-size:22px;
  overflow: hidden;
}
.service-icon img{ width:100%; height:100%; object-fit:cover; }
.service-card h3{ font-family:var(--font-display); font-size:18px; margin:0 0 10px; }
.service-card p{ font-size:16px; color:var(--ink-soft); margin:0; }

/* =========================================================
   Contact
   ========================================================= */
.contact{ background: var(--ink); color:#EFE7DA; }
.contact .section-head h2{ color:#fff; }
.contact .section-head p{ color: #C7BCA9; }
.contact .tag-label{ color:var(--gold); border-color: var(--gold); background: rgba(201,161,90,.08); }
.contact .tag-label::before{ background: var(--gold); }

.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 50px; }
@media(max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }

.contact-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:22px; }
.contact-list li{ display:flex; gap:16px; align-items:flex-start; }
.contact-list .ico{
  width:40px; height:40px; flex-shrink:0;
  border-radius: 3px 14px 3px 14px;
  background: rgba(201,161,90,.14);
  display:flex; align-items:center; justify-content:center; color:var(--gold); font-size:16px;
}
.contact-list .label{ font-size:12px; text-transform:uppercase; letter-spacing:.1em; color:#A79A83; margin-bottom:2px; }
.contact-list .value{ font-size:15.5px; color:#F3EDE0; }

.social-row{ display:flex; gap:12px; margin-top: 30px; }
.social-row a{
  color:var(--ink-soft);
  background-color:var(--line);
  font-weight:600;
  width:45px; height:45px; border-radius:50%;
  border:1px solid rgba(255,255,255,.22);
  display:flex; align-items:center; justify-content:center; font-size:15px;
  transition: background .15s ease, border-color .15s ease;
}
.social-row a:hover{ background: var(--gold); border-color: var(--gold); color: var(--ink); }

.map-embed{ border-radius: 6px 28px 6px 28px; overflow:hidden; border:1px solid rgba(255,255,255,.15); min-height:280px; }
.map-embed iframe{ width:100%; height:100%; min-height:280px; border:0; display:block; }
.map-placeholder{
  min-height:280px; display:flex; align-items:center; justify-content:center;
  background: rgba(255,255,255,.04); color:#8A7F6D; border-radius: 6px 28px 6px 28px;
  border: 1px dashed rgba(255,255,255,.18);
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{ background:#211B17; color:#B3A891; padding: 64px 0 0; }
.footer-grid{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px;
  padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.08);
}
@media(max-width:760px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-brand .brand{ margin-bottom:16px; }
.footer-brand p{ font-size:14px; line-height:1.4; max-width:320px; }
.site-footer h4{ color:#EFE7DA; font-size:16px; letter-spacing:.05em; margin: 0 0 12px; }
.footer-links{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:8px; font-size:14px; }
.footer-links a:hover{ color:#EFE7DA; }
.footer-bottom{
  padding: 20px 0 26px; text-align:center; font-size:12.5px; color:#7C725F;
}

/* Utility */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* 關於我們區塊：圖片由左滑入、文字由右滑入的滾動進場效果 */
.reveal-left{ opacity:0; transform: translateX(-48px); transition: opacity .7s ease, transform .7s ease; }
.reveal-left.in{ opacity:1; transform:none; }
.reveal-right{ opacity:0; transform: translateX(48px); transition: opacity .7s ease .12s, transform .7s ease .12s; }
.reveal-right.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .reveal, .reveal-left, .reveal-right{ transition:none; }
}

/* =========================================================
   Go-Top 回到頂部按鈕
   ========================================================= */
.go-top-btn{
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 200;
  width: 48px;
  height: 48px;
  border-radius: 4px 18px 4px 18px;
  border: 1.5px dashed var(--gold);
  background: var(--ink);
  color: #F3EDE0;
  display:flex; align-items:center; justify-content:center;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(43,36,32,.22);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease, background .15s ease;
}
.go-top-btn.show{
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.go-top-btn:hover{ background: var(--clay); border-color: var(--clay); }
.go-top-btn:focus-visible{ outline: 2px solid var(--clay); outline-offset: 3px; }
@media (max-width:600px){
  .go-top-btn{ right:16px; bottom:16px; width:44px; height:44px; font-size:16px; }
}
@media (prefers-reduced-motion: reduce){
  .go-top-btn{ transition:none; }
}

/* =========================================================
   產品圖片放大燈箱
   ========================================================= */
.lightbox{
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(33, 27, 23, .92);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 40px 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
.lightbox.open{
  opacity: 1;
  visibility: visible;
}
.lightbox-content{
  margin: 0;
  max-width: min(90vw, 900px);
  max-height: 86vh;
  display:flex;
  flex-direction: column;
  align-items:center;
  gap: 14px;
  transform: scale(.94);
  transition: transform .25s ease;
}
.lightbox.open .lightbox-content{ transform: scale(1); }
.lightbox-content img{
  max-width: 100%;
  max-height: 74vh;
  width: auto;
  height: auto;
  border-radius: 4px 24px 4px 24px;
  box-shadow: 0 24px 60px rgba(0,0,0,.5);
  object-fit: contain;
}
.lightbox-content figcaption{
  color: #F3EDE0;
  font-family: var(--font-display);
  font-size: 16px;
  text-align:center;
}
.lightbox-close{
  position: absolute;
  top: 22px;
  right: 26px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.08);
  color: #F3EDE0;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display:flex; align-items:center; justify-content:center;
  transition: background .15s ease;
}
.lightbox-close:hover{ background: rgba(255,255,255,.18); }
@media (max-width:600px){
  .lightbox{ padding: 20px 14px; }
  .lightbox-close{ top:14px; right:14px; width:38px; height:38px; font-size:20px; }
}