/* ============================================
   荣和雅苑 - 共享样式表
   高端中式餐饮网站 - 轻奢风格
   ============================================ */

/* ========== CSS变量 ========== */
:root {
  --primary: #bc9947;
  --primary-light: #d4b87a;
  --primary-dark: #a08030;
  --bg-white: #FFFFFF;
  --bg-light: #F5F3EE;
  --bg-cream: #FAF8F5;
  --text-dark: #2A2A2A;
  --text-body: #666666;
  --text-light: #999999;
  --shadow-soft: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.1);
  --shadow-card: 0 10px 40px rgba(0,0,0,0.08);
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.3s ease;
}

/* ========== 基础重置 ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-light);
  color: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* ========== 导航栏 ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 0 60px;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.navbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  height: 50px;
}

.nav-logo-text {
  font-family: 'Noto Serif SC', serif;
  font-size: 22px;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  font-size: 14px;
  color: var(--text-body);
  letter-spacing: 1px;
  padding: 8px 0;
  position: relative;
  transition: var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-contact {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-phone {
  font-size: 14px;
  color: var(--text-dark);
  font-weight: 500;
}

.nav-booking-btn {
  background: var(--primary);
  color: #fff;
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
}

.nav-booking-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(188,153,71,0.3);
}

/* 移动端菜单按钮 */
.nav-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
}

.nav-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  transition: var(--transition-fast);
}

/* ========== 页面容器 ========== */
.page-container {
  min-height: 100vh;
  padding-top: 80px;
}

/* ========== 通用页面标题 ========== */
.page-header {
  text-align: center;
  padding: 80px 20px 60px;
  background: linear-gradient(180deg, var(--bg-cream) 0%, var(--bg-white) 100%);
}

.page-header h1 {
  font-family: 'Noto Serif SC', serif;
  font-size: 42px;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 6px;
  margin-bottom: 16px;
}

.page-header .subtitle {
  font-size: 13px;
  color: var(--text-light);
  letter-spacing: 6px;
  text-transform: uppercase;
}

.page-header .divider {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  margin: 24px auto 0;
}

/* ========== 内容区域 ========== */
.section {
  padding: 60px 20px;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

/* ========== 卡片样式 ========== */
.card {
  background: var(--bg-white);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

/* ========== 按钮样式 ========== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(188,153,71,0.3);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--primary);
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  border: 2px solid var(--primary);
  transition: var(--transition-fast);
  cursor: pointer;
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

/* ========== 标签样式 ========== */
.tag {
  display: inline-block;
  padding: 8px 20px;
  background: var(--bg-light);
  color: var(--primary);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
}

.tag-gold {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
}

/* ========== 图片容器 ========== */
.img-container {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}

.img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.img-container:hover img {
  transform: scale(1.05);
}

/* ========== 轮播组件 ========== */
.carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 20px;
}

.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  min-width: 100%;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 60px;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
  color: #fff;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-light);
  cursor: pointer;
  transition: var(--transition-fast);
}

.carousel-dot.active {
  background: var(--primary);
  transform: scale(1.2);
}

.carousel-arrows {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-soft);
}

.carousel-arrows:hover {
  background: var(--primary);
  color: #fff;
}

.carousel-arrows.prev { left: 20px; }
.carousel-arrows.next { right: 20px; }

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-fadeInUp {
  animation: fadeInUp 0.8s ease forwards;
}

.animate-fadeIn {
  animation: fadeIn 0.6s ease forwards;
}

.animate-slideInLeft {
  animation: slideInLeft 0.8s ease forwards;
}

.animate-slideInRight {
  animation: slideInRight 0.8s ease forwards;
}

.animate-scaleIn {
  animation: scaleIn 0.6s ease forwards;
}

/* 延迟动画 */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }

/* ========== 页脚 ========== */
.footer {
  background: var(--text-dark);
  color: #fff;
  padding: 60px 20px 30px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 24px;
  color: var(--primary-light);
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}

.footer-links h4 {
  font-size: 14px;
  color: var(--primary-light);
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.footer-links ul li {
  margin-bottom: 12px;
}

.footer-links ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  transition: var(--transition-fast);
}

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

.footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* ========== 二维码区域 ========== */
.qr-section {
  background: var(--bg-cream);
  padding: 60px 20px;
  text-align: center;
}

.qr-container {
  display: inline-flex;
  align-items: center;
  gap: 40px;
  background: var(--bg-white);
  padding: 40px 60px;
  border-radius: 20px;
  box-shadow: var(--shadow-card);
}

.qr-code {
  width: 140px;
  height: 140px;
  background: var(--text-body);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
}

.qr-text {
  text-align: left;
}

.qr-text h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 12px;
}

.qr-text p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.8;
}

/* ========== 滚动条 ========== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ========== 响应式设计 ========== */
@media (max-width: 1024px) {
  .navbar {
    padding: 0 30px;
  }
  
  .nav-links {
    display: none;
  }
  
  .nav-menu-toggle {
    display: flex;
  }
  
  .page-header h1 {
    font-size: 32px;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .navbar-inner {
    height: 70px;
  }
  
  .page-container {
    padding-top: 70px;
  }
  
  .page-header {
    padding: 60px 20px 40px;
  }
  
  .page-header h1 {
    font-size: 28px;
    letter-spacing: 4px;
  }
  
  .page-header .subtitle {
    font-size: 12px;
    letter-spacing: 4px;
  }
  
  .section {
    padding: 40px 16px;
  }
  
  .card {
    padding: 30px 24px;
  }
  
  .carousel-slide img {
    height: 350px;
  }
  
  .carousel-caption {
    padding: 40px 24px;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
  }
  
  .qr-container {
    flex-direction: column;
    padding: 30px;
  }
  
  .qr-text {
    text-align: center;
  }
}