/* ============================================
   每日大瓜网红大赛百度 - 汉服制作工艺竞技平台 全局样式
   主色调：黛蓝(#4A6B82) 胭脂红(#9D2933)
   辅助色：秋香色(#D9B611) 月白(#D6ECF0)
   背景色：宣纸白(#F8F4ED)
   ============================================ */

/* 基础重置与全局变量 */
:root {
  --color-primary: #4A6B82;
  --color-secondary: #9D2933;
  --color-accent: #D9B611;
  --color-light: #D6ECF0;
  --color-bg: #F8F4ED;
  --color-card: #F0EBE1;
  --color-text: #222222;
  --color-text-light: #555555;
  --color-border: #D4C9B8;
  --font-main: 'Noto Serif SC', 'STSong', '宋体', serif;
  --font-heading: 'Noto Serif SC', 'STKaiti', '楷体', serif;
  --shadow-card: 0 4px 16px rgba(74, 107, 130, 0.08);
  --shadow-hover: 0 8px 32px rgba(74, 107, 130, 0.15);
  --radius: 4px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  overflow-x: hidden;
  /* 宣纸纹理背景 */
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
}

/* 回字纹装饰边框 */
.border-pattern {
  border: 2px solid var(--color-primary);
  position: relative;
}

.border-pattern::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  right: 4px;
  bottom: 4px;
  border: 1px solid var(--color-primary);
  opacity: 0.5;
  pointer-events: none;
}

/* 云纹装饰 */
.cloud-decoration {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='40' viewBox='0 0 100 40'%3E%3Cpath d='M20 30c-5 0-9-4-9-9s4-9 9-9c1 0 2 0 3 1 2-5 7-8 12-8 8 0 14 6 14 14s-6 14-14 14c-2 0-4-1-6-2-2 1-4 2-6 2z' fill='none' stroke='%234A6B82' stroke-width='0.5' opacity='0.15'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  height: 40px;
}

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

.section {
  padding: 80px 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 16px;
  position: relative;
  letter-spacing: 4px;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  margin: 16px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 1rem;
  margin-bottom: 48px;
  font-style: italic;
}

/* 导航栏 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(248, 244, 237, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 2px;
}

.nav-logo img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 8px;
}

.nav-menu a {
  text-decoration: none;
  color: var(--color-text);
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: var(--transition);
  position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-secondary);
  background: rgba(157, 41, 51, 0.05);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 60%;
}

/* 移动端菜单按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

/* 英雄区域 */
.hero {
  margin-top: 70px;
  position: relative;
  height: 70vh;
  min-height: 500px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(74, 107, 130, 0.3) 0%, rgba(157, 41, 51, 0.2) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 40px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  letter-spacing: 8px;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  animation: fadeInUp 1s ease-out;
}

.hero-desc {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 30px;
  animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-btn {
  display: inline-block;
  padding: 14px 40px;
  background: var(--color-secondary);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius);
  font-size: 1rem;
  letter-spacing: 2px;
  transition: var(--transition);
  animation: fadeInUp 1s ease-out 0.6s both;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-btn:hover {
  background: #7a1f28;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(157, 41, 51, 0.4);
}

/* 卡片系统 */
.card {
  background: var(--color-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: var(--transition);
}

.card:hover .card-img {
  transform: scale(1.03);
}

.card-body {
  padding: 24px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.card-text {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.7;
}

.card-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(74, 107, 130, 0.1);
  color: var(--color-primary);
  font-size: 0.75rem;
  border-radius: 20px;
  margin-top: 12px;
}

/* 网格布局 */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* 每日赛况卷轴 */
.scroll-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #3a5568 100%);
  padding: 30px 0;
  overflow: hidden;
  position: relative;
}

.scroll-banner::before,
.scroll-banner::after {
  content: '';
  position: absolute;
  top: 0;
  width: 60px;
  height: 100%;
  z-index: 2;
}

.scroll-banner::before {
  left: 0;
  background: linear-gradient(90deg, var(--color-primary), transparent);
}

.scroll-banner::after {
  right: 0;
  background: linear-gradient(-90deg, #3a5568, transparent);
}

.scroll-track {
  display: flex;
  gap: 40px;
  animation: scrollLeft 30s linear infinite;
  white-space: nowrap;
}

.scroll-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 0.95rem;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
}

.scroll-item .rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  color: var(--color-text);
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.8rem;
}

/* 手风琴面板 */
.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--color-card);
}

.accordion-header {
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.accordion-header:hover {
  background: rgba(74, 107, 130, 0.05);
}

.accordion-header .icon {
  transition: var(--transition);
  font-size: 1.2rem;
  color: var(--color-secondary);
}

.accordion-item.active .accordion-header .icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 24px;
}

.accordion-item.active .accordion-content {
  max-height: 500px;
  padding: 0 24px 24px;
}

.accordion-content p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* 瀑布流网格 */
.masonry {
  columns: 4;
  column-gap: 20px;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 20px;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.masonry-item:hover {
  transform: scale(1.02);
}

.masonry-item img {
  width: 100%;
  display: block;
  border-radius: var(--radius);
}

.masonry-item .overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: #fff;
  opacity: 0;
  transition: var(--transition);
}

.masonry-item:hover .overlay {
  opacity: 1;
}

/* 面料卷轴组件 */
.fabric-scroll {
  position: relative;
  overflow: hidden;
  padding: 40px 0;
}

.fabric-scroll-inner {
  display: flex;
  gap: 30px;
  overflow-x: auto;
  padding: 20px 40px;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.fabric-scroll-inner::-webkit-scrollbar {
  display: none;
}

.fabric-card {
  flex: 0 0 280px;
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--color-border);
  position: relative;
  transition: var(--transition);
}

.fabric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.fabric-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* 配色提取器 */
.color-palette {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.color-swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.color-swatch:hover {
  transform: scale(1.2);
}

.color-swatch .tooltip {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text);
  color: #fff;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  white-space: nowrap;
  opacity: 0;
  transition: var(--transition);
}

.color-swatch:hover .tooltip {
  opacity: 1;
}

/* 形制透视镜 */
.structure-viewer {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

.structure-viewer .structure-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: var(--transition);
  background: rgba(74, 107, 130, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: #fff;
  padding: 20px;
}

.structure-viewer:hover .structure-overlay {
  opacity: 1;
}

.structure-lines {
  font-size: 0.85rem;
  line-height: 2;
  text-align: center;
}

/* 放大镜组件 */
.magnifier-container {
  position: relative;
  overflow: hidden;
  cursor: crosshair;
}

.magnifier-glass {
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 3px solid var(--color-accent);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  background-repeat: no-repeat;
  z-index: 10;
}

.magnifier-container:hover .magnifier-glass {
  opacity: 1;
}

/* 投票区域 */
.vote-card {
  background: var(--color-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.vote-card:hover {
  box-shadow: var(--shadow-hover);
}

.vote-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.vote-info {
  padding: 20px;
  text-align: center;
}

.vote-info h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  margin-bottom: 8px;
}

.vote-btn {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 28px;
  background: var(--color-secondary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
  text-decoration: none;
}

.vote-btn:hover {
  background: #7a1f28;
  transform: translateY(-2px);
}

/* 筛选标签 */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 8px 20px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 30px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
  color: var(--color-text-light);
}

.filter-tab:hover,
.filter-tab.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* 弹窗 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.modal.active {
  display: flex;
}

.modal-content {
  max-width: 90%;
  max-height: 90vh;
  border-radius: var(--radius);
  overflow: hidden;
}

.modal-content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  z-index: 10000;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* 页脚 */
.footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.8;
  opacity: 0.8;
}

.footer-links h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-accent);
}

.footer-links ul {
  list-style: none;
}

.footer-links ul li {
  margin-bottom: 8px;
}

.footer-links ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer-links ul li a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.7;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* 页面横幅 */
.page-banner {
  margin-top: 70px;
  height: 350px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-banner img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5);
}

.page-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
}

.page-banner-content h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  letter-spacing: 6px;
  margin-bottom: 12px;
}

.page-banner-content p {
  font-size: 1.1rem;
  opacity: 0.9;
}

/* 面包屑导航 */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-secondary);
}

.breadcrumb span {
  margin: 0 8px;
  opacity: 0.5;
}

/* 内容区域 */
.content-area {
  padding: 60px 0;
}

.content-area h2 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-size: 1.6rem;
  margin: 40px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--color-secondary);
}

.content-area h3 {
  color: var(--color-text);
  font-size: 1.2rem;
  margin: 24px 0 12px;
}

.content-area p {
  color: var(--color-text-light);
  margin-bottom: 16px;
  text-indent: 2em;
}

.content-area ul,
.content-area ol {
  padding-left: 2em;
  margin-bottom: 16px;
  color: var(--color-text-light);
}

.content-area li {
  margin-bottom: 8px;
}

/* 表格 */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: var(--color-card);
  border-radius: var(--radius);
  overflow: hidden;
}

.data-table th {
  background: var(--color-primary);
  color: #fff;
  padding: 14px 20px;
  text-align: left;
  font-size: 0.9rem;
}

.data-table td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.data-table tr:hover td {
  background: rgba(74, 107, 130, 0.03);
}

/* 搜索页 */
.search-box {
  max-width: 600px;
  margin: 40px auto;
  display: flex;
  gap: 12px;
}

.search-input {
  flex: 1;
  padding: 14px 24px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font-main);
  background: var(--color-card);
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.search-btn {
  padding: 14px 30px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition);
}

.search-btn:hover {
  background: #3a5568;
}

/* 错误页 */
.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-top: 70px;
}

.error-code {
  font-size: 8rem;
  font-family: var(--font-heading);
  color: var(--color-primary);
  opacity: 0.3;
  line-height: 1;
}

.error-msg {
  font-size: 1.5rem;
  color: var(--color-text);
  margin: 20px 0;
}

/* 下载页 */
.download-list {
  max-width: 800px;
  margin: 0 auto;
}

.download-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  transition: var(--transition);
}

.download-item:hover {
  box-shadow: var(--shadow-card);
}

.download-item-info h4 {
  color: var(--color-primary);
  margin-bottom: 4px;
}

.download-item-info p {
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-indent: 0;
}

.download-btn {
  padding: 10px 24px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
  text-decoration: none;
}

.download-btn:hover {
  background: #3a5568;
}

/* 动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollLeft {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 竖排文字装饰 */
.vertical-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-heading);
  color: var(--color-primary);
  opacity: 0.15;
  font-size: 1.5rem;
  letter-spacing: 8px;
  position: absolute;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .masonry { columns: 3; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-title { font-size: 2rem; letter-spacing: 4px; }
  .hero { height: 50vh; min-height: 400px; }
  .section { padding: 50px 0; }
  .section-title { font-size: 1.5rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .masonry { columns: 2; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-banner { height: 250px; }
  .page-banner-content h1 { font-size: 1.8rem; }
  .fabric-scroll-inner { padding: 20px; }
  .search-box { flex-direction: column; }
}

@media (max-width: 480px) {
  .masonry { columns: 1; }
  .hero-title { font-size: 1.6rem; }
  .container { padding: 0 16px; }
}