/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* 自定义动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* 暗色模式样式 */
.dark {
  color-scheme: dark;
}

.dark body {
  background-color: #0f172a;
  color: #f1f5f9;
}

/* 背景色 */
.dark .bg-gray-50 {
  background-color: #0f172a;
}

.dark .bg-white {
  background-color: #1e293b;
}

/* 导航栏 */
.dark nav {
  background-color: rgba(15, 23, 42, 0.8);
  border-color: #334155;
}

.dark nav button {
  color: #cbd5e1;
}

.dark nav button:hover {
  color: #f1f5f9;
  background-color: #334155;
}

/* 文字颜色 */
.dark .text-gray-900 {
  color: #f1f5f9;
}

.dark .text-gray-800 {
  color: #e2e8f0;
}

.dark .text-gray-700 {
  color: #cbd5e1;
}

.dark .text-gray-600 {
  color: #94a3b8;
}

.dark .text-gray-500 {
  color: #64748b;
}

/* 边框 */
.dark .border-gray-200 {
  border-color: #334155;
}

/* 按钮 */
.dark .bg-gray-900 {
  background-color: #475569;
}

.dark .bg-gray-900:hover {
  background-color: #64748b;
}

.dark .bg-white {
  background-color: #1e293b;
}

.dark .bg-gray-100 {
  background-color: #334155;
}

.dark .bg-gray-100:hover {
  background-color: #475569;
}

/* 卡片和悬停效果 */
.dark .hover\:bg-gray-100:hover {
  background-color: #334155;
}

.dark .hover\:bg-gray-800:hover {
  background-color: #475569;
}

/* 链接悬停 */
.dark a:hover {
  color: #e2e8f0;
}

/* 确保所有交互元素在暗色模式下可见 */
.dark .hover\:text-gray-900:hover {
  color: #f1f5f9;
}

/* 项目卡片中的按钮 */
.dark section#projects .bg-gray-900 {
  background-color: #475569;
  color: #f1f5f9;
}

.dark section#projects .bg-gray-900:hover {
  background-color: #64748b;
}

/* 阴影 */
.dark .shadow-sm {
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
}

.dark .shadow-md {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5),
    0 2px 4px -1px rgba(0, 0, 0, 0.4);
}

.dark .shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5),
    0 4px 6px -2px rgba(0, 0, 0, 0.4);
}