/*
Theme Name: Dongfengxu Art - 東風序
Theme URI: https://example.com
Author: Dongfengxu
Description: 东方美学艺术品跨境电商独立站主题，主营古董、瓷器、字画，深度集成 WooCommerce 在线交易。
Version: 1.0.0
Text Domain: dongfengxu
*/

:root {
  --dfx-bg: #fcfbf9;
  --dfx-ink: #1a1a1a;
  --dfx-gold: #c5a059;
  --dfx-gray: #666666;
  --dfx-border: #e8e6e1;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Cinzel', 'Noto Serif SC', 'Georgia', serif;
  background-color: var(--dfx-bg);
  color: var(--dfx-ink);
  line-height: 1.6;
}

.dfx-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.dfx-header {
  border-bottom: 1px solid var(--dfx-border);
  background: #fff;
  padding: 15px 0;
}
.dfx-nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.dfx-logo img {
  height: 55px;
  width: auto;
}
.dfx-nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
}
.dfx-nav a {
  text-decoration: none;
  color: var(--dfx-ink);
  font-size: 15px;
  letter-spacing: 1px;
  transition: color 0.3s;
}
.dfx-nav a:hover { color: var(--dfx-gold); }

/* Hero Section */
.dfx-hero {
  padding: 80px 20px;
  text-align: center;
  background: linear-gradient(rgba(255,255,255,0.85), rgba(255,255,255,0.85)), #efece6;
  border-bottom: 1px solid var(--dfx-border);
}
.dfx-hero h1 {
  font-size: 2.8rem;
  letter-spacing: 2px;
  margin-bottom: 15px;
}
.dfx-hero p {
  font-size: 1.1rem;
  color: var(--dfx-gray);
  max-width: 600px;
  margin: 0 auto 30px auto;
}
.dfx-btn {
  display: inline-block;
  padding: 12px 35px;
  background: var(--dfx-ink);
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 2px;
  border: 1px solid var(--dfx-ink);
  transition: all 0.3s;
}
.dfx-btn:hover {
  background: var(--dfx-gold);
  border-color: var(--dfx-gold);
}

/* Category Grid */
.dfx-section {
  padding: 70px 0;
}
.dfx-section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  letter-spacing: 1px;
}
.dfx-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.dfx-cat-card {
  border: 1px solid var(--dfx-border);
  background: #fff;
  padding: 40px 20px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.dfx-cat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}
.dfx-cat-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}
.dfx-cat-card p {
  color: var(--dfx-gray);
  font-size: 0.9rem;
}

/* Footer */
.dfx-footer {
  border-top: 1px solid var(--dfx-border);
  padding: 40px 0;
  background: #fff;
  text-align: center;
  font-size: 13px;
  color: var(--dfx-gray);
}
/* Video Banner Section */
.dfx-video-banner-section {
  position: relative;
  width: 100%;
  height: 75vh;
  min-height: 500px;
  max-height: 800px;
  overflow: hidden;
  background-color: #000;
}

.dfx-video-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.dfx-hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 1;
}

.dfx-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45); /* 黑色半透明质感遮罩，提升文字对比度 */
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #ffffff;
}

.dfx-video-title {
  font-size: 3rem;
  letter-spacing: 3px;
  margin-bottom: 20px;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.dfx-video-subtitle {
  font-size: 1.2rem;
  color: #e0e0e0;
  max-width: 650px;
  margin: 0 auto 30px auto;
  letter-spacing: 1px;
}

.dfx-btn-gold {
  background: var(--dfx-gold);
  border-color: var(--dfx-gold);
  color: #ffffff;
}
.dfx-btn-gold:hover {
  background: #ffffff;
  color: var(--dfx-ink);
  border-color: #ffffff;
}
/* ==============================================
   Archive / Shop Catalog Page Styles
   ============================================== */
.dfx-archive-hero {
  background: #1a1a1a;
  color: #fff;
  padding: 60px 20px;
  text-align: center;
  border-bottom: 1px solid var(--dfx-border);
}
.dfx-archive-title {
  font-size: 2.4rem;
  letter-spacing: 3px;
  margin-bottom: 10px;
  color: #fff;
}
.dfx-archive-subtitle {
  font-size: 1rem;
  color: #c5a059;
  letter-spacing: 1px;
}

.dfx-shop-container {
  padding-top: 40px;
  padding-bottom: 80px;
}

/* 篩選與排序導航欄 */
.dfx-catalog-filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 40px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--dfx-border);
}
.dfx-cat-filter-list {
  display: flex;
  list-style: none;
  gap: 20px;
  flex-wrap: wrap;
}
.dfx-cat-filter-list a {
  text-decoration: none;
  color: var(--dfx-gray);
  font-size: 0.95rem;
  letter-spacing: 1px;
  padding-bottom: 5px;
  transition: all 0.3s;
}
.dfx-cat-filter-list a:hover,
.dfx-cat-filter-list a.active {
  color: var(--dfx-ink);
  font-weight: 600;
  border-bottom: 2px solid var(--dfx-gold);
}

.dfx-ordering-wrapper select {
  padding: 8px 12px;
  border: 1px solid var(--dfx-border);
  background: #fff;
  color: var(--dfx-ink);
  font-family: inherit;
  outline: none;
}

/* 藏品卡片網格 */
.dfx-art-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 35px;
}
.dfx-art-card {
  background: #fff;
  border: 1px solid var(--dfx-border);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}
.dfx-art-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.06);
}

.dfx-art-thumb-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #f9f8f5;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dfx-art-thumb-wrap a {
  width: 100%;
  height: 100%;
  display: block;
}
.dfx-art-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.dfx-art-card:hover .dfx-art-img {
  transform: scale(1.05);
}

.dfx-art-info {
  padding: 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.dfx-art-meta {
  font-size: 0.8rem;
  color: var(--dfx-gold);
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.dfx-art-title {
  font-size: 1.15rem;
  margin-bottom: 12px;
  line-height: 1.4;
}
.dfx-art-title a {
  color: var(--dfx-ink);
  text-decoration: none;
  transition: color 0.3s;
}
.dfx-art-title a:hover {
  color: var(--dfx-gold);
}
.dfx-art-price {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dfx-ink);
  margin-bottom: 15px;
}

.dfx-btn-card {
  display: block;
  padding: 9px 0;
  border: 1px solid var(--dfx-ink);
  background: transparent;
  color: var(--dfx-ink);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 1px;
  transition: all 0.3s;
  margin-top: auto;
}
.dfx-btn-card:hover {
  background: var(--dfx-gold);
  border-color: var(--dfx-gold);
  color: #fff;
}

/* 分頁器樣式 */
.dfx-pagination {
  margin-top: 50px;
  text-align: center;
}
.dfx-pagination ul {
  display: inline-flex;
  list-style: none;
  gap: 8px;
}
.dfx-pagination a,
.dfx-pagination span.current {
  display: block;
  padding: 8px 14px;
  border: 1px solid var(--dfx-border);
  color: var(--dfx-ink);
  text-decoration: none;
  font-size: 0.9rem;
}
.dfx-pagination span.current,
.dfx-pagination a:hover {
  background: var(--dfx-gold);
  border-color: var(--dfx-gold);
  color: #fff;
}
.dfx-no-products {
  text-align: center;
  padding: 80px 20px;
  color: var(--dfx-gray);
}
/* ==============================================
   Single Product & Inquiry Page Styles
   ============================================== */
.dfx-single-art-main {
  padding: 40px 0 80px 0;
}

.dfx-breadcrumb {
  margin-bottom: 30px;
  font-size: 0.9rem;
  color: var(--dfx-gray);
}
.dfx-breadcrumb a {
  color: var(--dfx-gray);
  text-decoration: none;
}
.dfx-breadcrumb a:hover {
  color: var(--dfx-gold);
}
.dfx-sep {
  margin: 0 8px;
}

/* 主佈局左右分欄 */
.dfx-single-product-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  margin-bottom: 70px;
}
@media (max-width: 900px) {
  .dfx-single-product-wrap {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* 左側畫廊 */
.dfx-product-gallery .woocommerce-product-gallery {
  border: 1px solid var(--dfx-border);
  background: #fff;
  padding: 10px;
}
.dfx-product-gallery img {
  width: 100%;
  height: auto;
  display: block;
}

/* 右側文字與操作 */
.dfx-product-summary {
  display: flex;
  flex-direction: column;
}
.dfx-art-badges .dfx-badge-cat {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--dfx-gold);
  letter-spacing: 1.5px;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.dfx-art-single-title {
  font-size: 2rem;
  line-height: 1.3;
  margin-bottom: 15px;
  color: var(--dfx-ink);
  letter-spacing: 1px;
}
.dfx-art-price-box {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--dfx-border);
}
.dfx-art-price-box .price {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--dfx-ink);
}
.dfx-shipping-note {
  font-size: 0.85rem;
  color: var(--dfx-gray);
  margin-left: 10px;
}
.dfx-art-short-desc {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.7;
  margin-bottom: 25px;
}

/* 操作按鈕群 */
.dfx-actions-group {
  margin-bottom: 30px;
}
.dfx-online-checkout form.cart {
  display: flex;
  gap: 15px;
  align-items: center;
  margin-bottom: 15px;
}
.dfx-online-checkout button.single_add_to_cart_button {
  flex: 1;
  padding: 14px 25px;
  background: var(--dfx-ink);
  color: #fff;
  border: 1px solid var(--dfx-ink);
  font-size: 0.95rem;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all 0.3s;
}
.dfx-online-checkout button.single_add_to_cart_button:hover {
  background: var(--dfx-gold);
  border-color: var(--dfx-gold);
}
.dfx-btn-inquiry {
  display: block;
  width: 100%;
  text-align: center;
  padding: 13px 0;
  border: 1px solid var(--dfx-gold);
  color: var(--dfx-gold);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 1px;
  background: transparent;
  transition: all 0.3s;
}
.dfx-btn-inquiry:hover {
  background: var(--dfx-gold);
  color: #fff;
}

/* 信任背書 */
.dfx-art-guarantees {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px dashed var(--dfx-border);
}
.dfx-g-item {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.85rem;
}
.dfx-g-icon {
  color: var(--dfx-gold);
  font-size: 1.1rem;
}
.dfx-g-item strong {
  display: block;
  color: var(--dfx-ink);
}
.dfx-g-item p {
  color: var(--dfx-gray);
}

/* WooCommerce 標籤頁自定義 */
.dfx-product-tabs-section {
  margin-top: 50px;
  border-top: 1px solid var(--dfx-border);
  padding-top: 40px;
}
.woocommerce-tabs ul.tabs {
  display: flex;
  list-style: none;
  border-bottom: 1px solid var(--dfx-border);
  padding: 0;
  margin-bottom: 25px;
  gap: 30px;
}
.woocommerce-tabs ul.tabs li a {
  text-decoration: none;
  font-size: 1.1rem;
  color: var(--dfx-gray);
  padding-bottom: 10px;
  display: inline-block;
}
.woocommerce-tabs ul.tabs li.active a {
  color: var(--dfx-ink);
  font-weight: 600;
  border-bottom: 2px solid var(--dfx-gold);
}
.woocommerce-Tabs-panel {
  line-height: 1.8;
  color: #444;
}

/* 模態彈窗 (Modal) */
.dfx-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(3px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.dfx-modal-content {
  background: #fff;
  padding: 40px;
  max-width: 500px;
  width: 100%;
  position: relative;
  border: 1px solid var(--dfx-border);
}
.dfx-modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 24px;
  cursor: pointer;
  color: var(--dfx-gray);
}
.dfx-form-group {
  margin-bottom: 15px;
}
.dfx-form-group label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 5px;
  color: var(--dfx-ink);
}
.dfx-form-group input,
.dfx-form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--dfx-border);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
}