/* ==========================================
   全局样式文件 - 时尚女装展示网站
   ========================================== */

/* Tailwind CSS 配置防护 */
@layer utilities {
  .important-override {
    @apply !text-inherit;
  }
}

/* ==========================================
   字体导入
   ========================================== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@300;400;500;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500&display=swap');

/* ==========================================
   CSS 变量 - 配色方案
   ========================================== */
:root {
  /* 主色调 */
  --color-primary-gray: #F8F9FA;
  --color-pearl-white: #FFFFFF;
  
  /* 辅助色 */
  --color-terracotta: #E6C9B8;
  --color-sandstone: #D4BEB0;
  
  /* 强调色 */
  --color-charcoal: #2C2C2C;
  
  /* 文字色 */
  --color-text-dark: #333333;
  --color-text-light: #666666;
  
  /* 字体家族 */
  --font-title-en: 'Playfair Display', serif;
  --font-title-cn: 'Noto Serif SC', serif;
  --font-body: 'Noto Sans SC', sans-serif;
  
  /* 间距 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* 过渡动画 */
  --transition-fast: 0.3s ease;
  --transition-normal: 0.5s ease;
  --transition-slow: 0.8s ease;
}

/* ==========================================
   全局重置
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background-color: var(--color-pearl-white);
  line-height: 1.8;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ==========================================
   排版系统
   ========================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title-cn);
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 3rem;
  letter-spacing: 0.02em;
}

h2 {
  font-size: 2.4rem;
  letter-spacing: 0.015em;
}

h3 {
  font-size: 1.8rem;
}

h4 {
  font-size: 1.4rem;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
}

.text-quote {
  font-family: var(--font-title-en);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--color-text-dark);
}

/* ==========================================
   导航栏样式
   ========================================== */
.nav-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding: var(--spacing-sm) var(--spacing-md);
}

.nav-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-title-en);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-charcoal);
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-link {
  position: relative;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  padding: var(--spacing-xs) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-charcoal);
  transition: width var(--transition-fast);
}

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

/* ==========================================
   轮播图样式
   ========================================== */
.carousel-container {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.carousel-caption {
  position: absolute;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--color-pearl-white);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.carousel-caption h2 {
  font-family: var(--font-title-cn);
  font-size: 2.5rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  margin: 0;
}

.carousel-indicators {
  position: absolute;
  bottom: 5%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-sm);
  z-index: 10;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition-fast);
}

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

/* ==========================================
   系列预览区样式
   ========================================== */
.series-preview-section {
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--color-primary-gray);
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-charcoal);
}

.series-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.series-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/4;
  border-radius: 4px;
}

.series-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.series-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md);
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: var(--color-pearl-white);
  transition: var(--transition-fast);
}

.series-card:hover .series-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}

.series-title {
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0;
}

/* ==========================================
   系列展示页样式
   ========================================== */
.series-filter {
  position: sticky;
  top: 80px;
  background: var(--color-pearl-white);
  padding: var(--spacing-md);
  text-align: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: 100;
}

.filter-button {
  padding: var(--spacing-xs) var(--spacing-md);
  margin: 0 var(--spacing-xs);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 20px;
  transition: var(--transition-fast);
}

.filter-button:hover,
.filter-button.active {
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}

.series-content {
  padding: var(--spacing-lg) var(--spacing-md);
  max-width: 1400px;
  margin: 0 auto;
}

.series-section {
  margin-bottom: var(--spacing-xl);
}

.series-section-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-charcoal);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-md);
}

.image-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  border-radius: 4px;
  cursor: pointer;
}

.image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.image-description {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(44, 44, 44, 0.85);
  color: var(--color-pearl-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  text-align: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.image-item:hover .image-description {
  opacity: 1;
}

/* ==========================================
   风格灵感页样式
   ========================================== */
.inspiration-hero {
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  background: var(--color-primary-gray);
}

.inspiration-hero h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.inspiration-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
}

.context-section {
  margin-bottom: var(--spacing-xl);
}

.context-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-charcoal);
  border-left: 4px solid var(--color-terracotta);
  padding-left: var(--spacing-md);
}

.outfit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.outfit-card {
  background: var(--color-primary-gray);
  border-radius: 4px;
  overflow: hidden;
}

.outfit-image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
}

.outfit-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.outfit-card:hover .outfit-image-wrapper img {
  transform: scale(1.05);
}

.outfit-info {
  padding: var(--spacing-md);
}

.outfit-name {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-charcoal);
}

.outfit-description {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-light);
}

/* ==========================================
   页脚样式
   ========================================== */
.footer {
  padding: var(--spacing-md);
  text-align: center;
  background: var(--color-charcoal);
  color: var(--color-pearl-white);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

/* ==========================================
   响应式布局
   ========================================== */
@media (max-width: 1024px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .nav-wrapper {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .series-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .image-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
  
  .outfit-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  html { font-size: 14px; }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  
  .nav-container {
    padding: var(--spacing-sm);
  }
  
  .nav-menu {
    gap: var(--spacing-sm);
    font-size: 0.85rem;
  }
  
  .carousel-caption h2 {
    font-size: 1.8rem;
  }
  
  .series-preview-section,
  .series-content,
  .inspiration-content {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .series-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .image-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .filter-button {
    font-size: 0.85rem;
    padding: calc(var(--spacing-xs) * 0.8) var(--spacing-sm);
  }
}

/* ==========================================
   工具类
   ========================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.text-center {
  text-align: center;
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.fade-in {
  animation: fadeIn var(--transition-slow);
}

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

/* ==========================================
   懒加载优化
   ========================================== */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity var(--transition-fast);
}

img[loading="lazy"].loaded {
  opacity: 1;
}