/* 全局样式文件 - 极简时尚女装网站 */

/* 基础重置与变量定义 */
:root {
  --color-primary: #333333;
  --color-secondary: #666666;
  --color-light: #f5f5f5;
  --color-accent: #d4c5b9;
  --transition-speed: 0.6s;
  --transition-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: var(--color-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* 导航栏样式增强 */
.nav-link {
  position: relative;
  transition: opacity var(--transition-speed) var(--transition-ease);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-primary);
  transition: width var(--transition-speed) var(--transition-ease);
}

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

/* 渐进式动画 */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s var(--transition-ease) forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-delay-1 {
  animation-delay: 0.2s;
}

.fade-in-delay-2 {
  animation-delay: 0.4s;
}

.fade-in-delay-3 {
  animation-delay: 0.6s;
}

/* 图片悬停效果 */
.image-hover {
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-speed) var(--transition-ease);
}

.image-hover img {
  transition: transform var(--transition-speed) var(--transition-ease);
}

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

.image-hover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.1);
  opacity: 0;
  transition: opacity var(--transition-speed) var(--transition-ease);
}

.image-hover:hover::after {
  opacity: 1;
}

/* 视差滚动效果 */
.parallax {
  transition: transform 0.1s ease-out;
}

/* 平滑滚动提示 */
.scroll-indicator {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* 卡片悬停效果 */
.card-hover {
  transition: all var(--transition-speed) var(--transition-ease);
}

.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 文本渐显效果 */
.text-reveal {
  overflow: hidden;
}

.text-reveal span {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  animation: textReveal 0.8s var(--transition-ease) forwards;
}

@keyframes textReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 响应式图片网格 */
.image-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

@media (min-width: 768px) {
  .image-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .image-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 加载状态 */
.loading {
  position: relative;
}

.loading::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 1.5s infinite;
}

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

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 8px;
}

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

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

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

/* 移动端优化 */
@media (max-width: 768px) {
  .image-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .hide-mobile {
    display: none;
  }
}

/* 打印样式 */
@media print {
  .no-print {
    display: none;
  }
}