/* 全局样式 - Modern Muse 时尚女装展示网站 */

:root {
  --ivory-white: #FAF9F6;
  --sandstone-gray: #5A5A5A;
  --haze-blue: #8B9DC3;
  --terracotta-pink: #C2847A;
  --matte-gold: #B8860B;
  --transition-speed: 0.3s;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  background-color: var(--ivory-white);
  color: var(--sandstone-gray);
  line-height: 1.8;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: 'Noto Serif SC', 'Source Han Serif CN', serif;
  font-weight: 300;
  letter-spacing: 0.05em;
}

/* 导航栏样式 */
.nav-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(250, 249, 246, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1.5rem 3rem;
  border-bottom: 1px solid rgba(90, 90, 90, 0.1);
}

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

.nav-logo {
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--sandstone-gray);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-menu a {
  color: var(--sandstone-gray);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  position: relative;
  transition: color var(--transition-speed);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--matte-gold);
  transition: width var(--transition-speed);
}

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

.nav-menu a:hover {
  color: var(--haze-blue);
}

/* 主容器 */
main {
  padding-top: 80px;
  min-height: 100vh;
}

/* 全屏轮播容器 */
.hero-slider {
  position: relative;
  width: 100%;
  height: 90vh;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.9);
}

/* 内容区域 */
.content-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--sandstone-gray);
}

/* 引文样式 */
.quote-block {
  text-align: center;
  padding: 4rem 2rem;
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 2;
  color: var(--sandstone-gray);
  font-style: italic;
}

/* 三宫格缩略图 */
.thumbnail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 5rem auto;
  padding: 0 2rem;
}

.thumbnail-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  border: 1px solid rgba(90, 90, 90, 0.1);
}

.thumbnail-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.thumbnail-item:hover img {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.thumbnail-title {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  color: white;
  padding: 2rem 1.5rem 1.5rem;
  text-align: center;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
}

/* 网格图片布局 */
.image-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 3rem 0;
}

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

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

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

.image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 1rem;
  font-size: 0.9rem;
  text-align: center;
  letter-spacing: 0.05em;
}

/* 顶部大图 */
.hero-image {
  width: 100%;
  height: 70vh;
  overflow: hidden;
  margin-bottom: 3rem;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 段落文字 */
.text-content {
  max-width: 800px;
  margin: 3rem auto;
  padding: 0 2rem;
  text-align: justify;
  line-height: 2;
}

/* 左右布局 */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin: 4rem 0;
  align-items: center;
}

.split-image {
  overflow: hidden;
}

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

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

.split-text {
  padding: 2rem;
}

.split-text h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--haze-blue);
}

/* 九宫格 */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 3rem 0;
}

.detail-item {
  aspect-ratio: 1;
  overflow: hidden;
}

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

.detail-item:hover img {
  transform: scale(1.1);
}

/* 返回按钮 */
.back-button {
  display: inline-block;
  margin: 3rem auto;
  padding: 1rem 3rem;
  background-color: transparent;
  border: 1px solid var(--sandstone-gray);
  color: var(--sandstone-gray);
  text-decoration: none;
  text-align: center;
  letter-spacing: 0.1em;
  transition: all var(--transition-speed);
  cursor: pointer;
}

.back-button:hover {
  background-color: var(--sandstone-gray);
  color: var(--ivory-white);
}

/* 页脚 */
footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  color: var(--sandstone-gray);
  opacity: 0.6;
  border-top: 1px solid rgba(90, 90, 90, 0.1);
  margin-top: 5rem;
}

/* 响应式布局 */
@media (max-width: 1024px) {
  .nav-wrapper {
    padding: 0 2rem;
  }
  
  .thumbnail-grid,
  .image-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .split-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 1rem 1.5rem;
  }
  
  .nav-menu {
    gap: 1.5rem;
  }
  
  .nav-menu a {
    font-size: 0.85rem;
  }
  
  .hero-slider {
    height: 60vh;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .thumbnail-grid,
  .image-grid,
  .detail-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .content-section {
    padding: 3rem 1.5rem;
  }
}

/* 页面过渡效果 */
.page-transition {
  animation: fadeIn var(--transition-speed) ease-in;
}

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

/* 加载动画 */
.loading {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
}

.loading::after {
  content: '';
  width: 50px;
  height: 50px;
  border: 2px solid var(--haze-blue);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}