/* --- 絨日 RongRi - 全域核心設計 --- */
:root {
    --primary-warm: #a68b7c;
    --text-main: #4a4a4a;
    --text-light: #8c8c8c;
    --bg-color: #fdfaf5;
    --nav-bg: rgba(253, 250, 245, 0.85);
}

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

body {
    font-family: 'Noto Sans TC', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.8;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 25px;
}

/* --- 導覽列 --- */
.main-nav {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    transition: all 0.4s ease; padding: 20px 0;
}
.nav-container {
    max-width: 1100px; margin: 0 auto; padding: 0 25px;
    display: flex; justify-content: space-between; align-items: center;
}
.nav-logo {
    font-family: 'Noto Serif TC', serif; font-size: 1.4rem;
    color: var(--primary-warm); text-decoration: none; font-weight: 700;
    letter-spacing: 2px;
}
.nav-links a {
    text-decoration: none; color: var(--text-main); font-size: 0.9rem;
    margin-left: 30px; transition: 0.3s; letter-spacing: 1px;
}
.nav-links a:hover { color: var(--primary-warm); }
.nav-scrolled {
    background: var(--nav-bg); padding: 12px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); backdrop-filter: blur(10px);
}

/* 背景 */
.background-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
background: url('https://res.cloudinary.com/dkon1zhws/image/upload/back.png') no-repeat center center;
    background-size: cover; opacity: 0.12; z-index: -1; filter: blur(2px);
}

/* Header */
header { text-align: center; padding: 140px 20px 60px; }
.logo-large { width: 160px; height: auto; margin-bottom: 30px; }
.brand-title-main { font-family: 'Noto Serif TC', serif; color: var(--primary-warm); letter-spacing: 3px; }

/* --- 品牌故事 --- */
.about-story-curated { max-width: 900px; margin: 0 auto 120px; padding: 0 25px; scroll-margin-top: 100px; }
.story-border-box {
  position: relative;
  border: 1px solid rgba(166, 139, 124, 0.3);
  padding: 70px 40px 0;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(4px);
  overflow: hidden;
}
.story-tag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--bg-color); padding: 0 20px; font-size: 0.75rem; letter-spacing: 4px; color: var(--text-light); }
.story-title { font-family: 'Noto Serif TC', serif; font-size: 1.8rem; color: var(--primary-warm); text-align: center; margin-bottom: 25px; }
.story-slogan-gold { text-align: center; font-family: 'Noto Serif TC', serif; font-weight: 700; margin-bottom: 40px; }
.drop-cap::first-letter { font-family: 'Noto Serif TC', serif; font-size: 3.2rem; float: left; margin-right: 12px; color: var(--primary-warm); line-height: 1; }
.story-detail-grid {
  margin-top: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.story-detail-item {
  padding: 36px 32px;
  border-top: 1px solid rgba(166,139,124,0.18);
  position: relative;
}

.story-detail-item:first-child {
  border-right: 1px solid rgba(166,139,124,0.18);
}

@media (max-width: 640px) {
  .story-detail-grid { grid-template-columns: 1fr; }
  .story-detail-item:first-child {
    border-right: none;
    border-bottom: 1px solid rgba(166,139,124,0.18);
  }
}.story-detail-item h3 { color: var(--primary-warm); margin-bottom: 10px; text-align: center; font-size: 1.1rem; font-family: 'Noto Serif TC', serif; }
.story-detail-item .num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem;
  font-style: italic;
  color: var(--primary-warm);
  opacity: 0.25;
  display: block;
  margin-bottom: 8px;
  line-height: 1;
}

/* --- 統一標題 --- */
.section-title, .gallery-title {
    text-align: center;
    font-family: 'Noto Serif TC', serif;
    color: var(--primary-warm);
    margin-bottom: 40px;
    font-size: 1.8rem;
    letter-spacing: 2px;
}

/* --- 連結與按鈕 --- */
.links-container { text-align: center; margin-bottom: 100px; scroll-margin-top: 100px; }
.btn-shop { text-decoration: none; color: var(--primary-warm); border: 1.5px solid var(--primary-warm); padding: 12px 35px; border-radius: 50px; transition: 0.4s; display: inline-block; margin: 10px; }
.btn-shop:hover { background: var(--primary-warm); color: #fff; }
.social-buttons { margin-top: 20px; }
.social-buttons a { text-decoration: none; color: var(--text-light); margin: 0 15px; }

/* --- 訂製流程 --- */
.section-tag {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.9rem; font-weight: 600; letter-spacing: 0.3em;
    color: var(--primary-warm); margin-bottom: 1rem; display: block; text-align: center;
}
.divider {
    width: 40px; height: 1px; background: var(--primary-warm);
    margin: 0 auto 2rem; opacity: 0.6;
}
.price-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 2rem; margin: 3rem 0;
}
.price-card {
    background: #fff; padding: 3rem; border-radius: 15px;
    text-align: center; border: 1px solid rgba(0,0,0,0.03); transition: 0.3s;
}
.price-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.price-card h4 { font-family: 'Noto Serif TC', serif; color: var(--text-main); margin-bottom: 1rem; }
.price { font-family: 'Cormorant Garamond', serif; font-size: 2.2rem; font-style: italic; color: var(--primary-warm); }
.price-notice { text-align: center; font-size: 0.85rem; color: var(--text-light); margin-bottom: 4rem; }
.combined-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; text-align: left; }
.step-item { display: flex; gap: 1.5rem; margin-bottom: 2.5rem; }
.step-no { font-family: 'Cormorant Garamond', serif; font-size: 1.8rem; font-style: italic; color: var(--primary-warm); opacity: 0.7; min-width: 45px; }
.step-info h4 { margin-bottom: 0.5rem; color: var(--text-main); font-family: 'Noto Serif TC', serif; }
.step-info p { font-size: 0.95rem; color: var(--text-light); font-weight: 300; }

/* --- 注意事項 --- */
.notice-sidebar { background: #fff; padding: 2.5rem; border-radius: 15px; border: 1px solid rgba(0,0,0,0.03); align-self: start; }
.notice-card { background: #ffffff; padding: 3.5rem 2.5rem; border-radius: 4px; border: 1px solid rgba(166,139,124,0.15); box-shadow: 0 15px 35px rgba(0,0,0,0.02); }
.notice-card h3 { font-family: 'Noto Serif TC', serif; font-size: 1.1rem; font-weight: 700; color: var(--primary-warm); letter-spacing: 0.2em; margin-bottom: 2.5rem; text-align: center; position: relative; padding-bottom: 1.2rem; }
.notice-card h3::after { content: ""; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 30px; height: 1px; background: var(--primary-warm); opacity: 0.5; }
.notice-list { list-style: none; padding: 0; }
.notice-list li { font-family: 'Noto Sans TC', sans-serif; font-size: 0.92rem; color: var(--text-main); line-height: 2.2; margin-bottom: 1.5rem; padding-left: 1.5rem; position: relative; letter-spacing: 0.03em; }
.notice-list li::before { content: "•"; color: var(--primary-warm); position: absolute; left: 0; font-size: 1.2rem; }
.notice-list li strong { color: var(--primary-warm); font-weight: 600; margin-right: 5px; }

/* --- CTA --- */
.cta-container { text-align: center; margin-top: 4rem; padding-bottom: 5rem; }
.btn-cta-line {
    display: inline-flex; align-items: center; justify-content: center;
    background-color: transparent; color: var(--primary-warm);
    border: 1.5px solid var(--primary-warm); padding: 15px 55px;
    border-radius: 50px; text-decoration: none;
    font-family: 'Noto Serif TC', serif; font-size: 1.1rem;
    letter-spacing: 3px; transition: all 0.4s ease;
}
.btn-cta-line:hover { background-color: var(--primary-warm); color: #fff; transform: translateY(-3px); box-shadow: 0 8px 25px rgba(166,139,124,0.2); }

/* --- 作品集 --- */
.gallery-section { padding: 100px 0; background-color: transparent; }
.gallery-hint { text-align: center; font-size: 0.75rem; color: var(--text-light); margin-bottom: 30px; letter-spacing: 0.1em; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 25px; padding: 0 20px; }
.gallery-item { position: relative; border-radius: 12px; overflow: hidden; aspect-ratio: 1/1; cursor: pointer; background: #fdfaf7; }
.gallery-item { overflow: visible; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.22,1,0.36,1); border-radius: 12px; }
.gallery-item:hover img { transform: scale(1.10) translateY(-6px); }
.gallery-overlay { position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(166,139,124,0.78); display: flex; flex-direction: column; align-items: center; justify-content: center; opacity: 0; transition: all 0.4s ease; z-index: 2; border-radius: 12px; padding: 16px; }
.gallery-item:hover .gallery-overlay { opacity: 1; transform: scale(1.10) translateY(-6px); }
.gallery-label { color: white; font-family: 'Noto Serif TC', serif; font-size: 1rem; letter-spacing: 0.1em; border: 1px solid rgba(255,255,255,0.6); padding: 6px 14px; margin-bottom: 10px; }
.gallery-quote { color: rgba(255,255,255,0.88); font-size: 0.78rem; text-align: center; line-height: 1.7; letter-spacing: 0.05em; font-family: 'Noto Serif TC', serif; }

/* --- 燈箱 --- */
.lightbox { display: none; position: fixed; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.95); z-index: 10000; justify-content: center; align-items: center; flex-direction: column; }
.lightbox.active { display: flex !important; }
.lightbox-img { max-width: 90%; max-height: 80vh; object-fit: contain; border-radius: 4px; }
.lightbox-caption { color: white; margin-top: 20px; font-family: 'Noto Serif TC', serif; font-size: 1.2rem; }
.lightbox-close { position: absolute; top: 30px; right: 30px; color: white; font-size: 2rem; background: none; border: none; cursor: pointer; }

/* --- Footer --- */
footer { padding: 40px 20px; background: #f9f6f2; text-align: center; border-top: 1px solid rgba(0,0,0,0.05); }
.footer-bottom { padding: 20px; font-size: 0.85rem; color: var(--text-light); }
.footer-line-btn { background: #06C755; color: white; text-decoration: none; padding: 12px 25px; border-radius: 50px; display: inline-flex; align-items: center; }

/* ★ 回頂端按鈕 → 移至左下，不與右下倉鼠/LINE衝突 */
#scrollTopBtn {
    display: none; position: fixed;
    bottom: 30px; left: 30px;
    background: var(--primary-warm); color: white;
    border: none; padding: 12px 18px; border-radius: 50px;
    cursor: pointer; z-index: 200;
    font-family: 'Noto Sans TC', sans-serif; font-size: 0.8rem;
    transition: opacity 0.3s;
}
#scrollTopBtn:hover { opacity: 0.85; }

/* ★ 浮動 LINE 諮詢按鈕 */
#float-line-btn {
    display: flex; align-items: center; justify-content: center;
    position: fixed; bottom: 30px; right: 30px;
    width: 54px; height: 54px;
    background: #06C755; border-radius: 50%;
    box-shadow: 0 4px 16px rgba(6,199,85,0.35);
    z-index: 200; text-decoration: none;
    animation: lineFloat 3s ease-in-out infinite, linePulse 2.5s ease-in-out infinite;
    transition: transform 0.2s;
}
#float-line-btn:hover { transform: scale(1.1); }
#float-line-btn img { width: 30px; height: 30px; filter: brightness(0) invert(1); }

@keyframes lineFloat  { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-5px)} }
@keyframes linePulse  { 0%,100%{box-shadow:0 4px 16px rgba(6,199,85,.35)} 50%{box-shadow:0 4px 24px rgba(6,199,85,.6)} }
#float-line-btn:hover { animation: none; transform: scale(1.1); }

/* --- contact --- */
.contact-section { background: #f9f6f2; border-top: 1px solid rgba(0,0,0,0.05); }
.contact-inner { text-align: center; padding: 60px 20px; }
.contact-desc { color: var(--text-light); margin-bottom: 30px; }
.contact-buttons { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.line-icon { width: 20px; margin-right: 10px; filter: brightness(0) invert(1); }

/* --- 動畫 --- */
.fade-in { animation: fadeIn 1.5s ease-out forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

/* --- 漢堡選單 --- */
.menu-toggle { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
.menu-toggle .bar { width: 25px; height: 2px; background-color: var(--primary-warm); transition: all 0.3s ease; }

/* --- 倉鼠容器 --- */
#hamster-pet-container { position: fixed; z-index: 9999; pointer-events: none; top: 0; left: 0; width: 100vw; height: 100vh; }
#pet-body { position: absolute; pointer-events: auto; cursor: pointer; z-index: 9999; }
#pet-img { width: 80px; height: auto; transition: transform 0.3s ease; display: block; }
#pet-dialog {
    position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%);
    background: white; border: 1px solid #a68b7c; padding: 5px 10px; border-radius: 10px;
    font-size: 12px; white-space: nowrap; display: none;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
    font-family: 'Noto Sans TC', sans-serif; color: var(--text-main); z-index: 10000;
}

/* --- 瀑布流（保留） --- */
@media (min-width: 900px) { .masonry-grid { column-count: 3; } }
.masonry-item { display: inline-block; width: 100%; margin-bottom: 30px; background: #fff; padding: 15px; border-radius: 4px; transition: 0.4s; text-align: center; }
.masonry-item img { width: 100%; cursor: zoom-in; }
.masonry-item p { font-family: 'Noto Serif TC', serif; color: var(--primary-warm); margin-top: 10px; }
.masonry-item:hover { transform: translateY(-10px) rotate(1.5deg); box-shadow: 0 10px 30px rgba(0,0,0,0.08); }

/* --- RWD --- */
@media (max-width: 768px) {
    .combined-grid, .price-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .menu-toggle { display: flex; z-index: 1001; }
    .nav-links {
        display: flex; flex-direction: column;
        position: fixed; top: 0; right: -100%;
        width: 75%; height: 100vh;
        background: var(--nav-bg); backdrop-filter: blur(15px);
        padding-top: 100px;
        transition: 0.4s cubic-bezier(0.165,0.84,0.44,1);
        box-shadow: -10px 0 30px rgba(0,0,0,0.05); z-index: 1000;
    }
    .nav-links.active { right: 0; }
    .nav-links a { margin: 20px 0 !important; font-size: 1.1rem !important; text-align: center; width: 100%; margin-left: 0 !important; }
    .menu-toggle.is-active .bar:nth-child(2) { opacity: 0; }
    .menu-toggle.is-active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle.is-active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    header { padding: 120px 20px 50px; }
    .logo-large { width: 130px; }
    .btn-cta-line { width: 85%; padding: 12px 20px; font-size: 1rem; letter-spacing: 2px; }
    #pet-img { width: 60px; }
    #pet-dialog { font-size: 11px; padding: 4px 8px; }
    /* 手機版浮動按鈕縮小一點 */
    #float-line-btn { width: 48px; height: 48px; bottom: 20px; right: 20px; }
    #float-line-btn img { width: 26px; height: 26px; }
    #scrollTopBtn { bottom: 20px; left: 20px; }
}

@media (max-width: 480px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; padding: 0 15px !important; }
    .masonry-grid { column-count: 1 !important; }
    .section { padding: 50px 15px !important; }
    .brand-title-main { font-size: 1.8rem; }
    header { padding: 100px 15px 40px !important; }
    .price-card { padding: 2rem 1.5rem !important; }
    footer { padding-bottom: env(safe-area-inset-bottom); }
}

/* 燈箱手機優化 */
.lightbox-img { max-width: 95%; max-height: 75vh; }

/* 捲動淡入 */
.reveal-section { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-section.revealed { opacity: 1; transform: translateY(0); }

.deco-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.deco-left, .deco-right {
  flex-shrink: 0;
  opacity: 0.75;
}
@media (max-width: 480px) {
  .deco-left, .deco-right { display: none; }
}
.cta-soft {
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--text-light);
  font-family: 'Noto Serif TC', serif;
  letter-spacing: 0.05em;
  line-height: 2;
}