/* 
  暴风体育 - 核心样式表
  设计风格：淡黑金 (Light Black & Gold)
*/

@import "tailwindcss";

@theme {
  --color-primary: #d4af37;
  --color-primary-dark: #b8962e;
  --color-bg: #121212;
  --color-surface: #1e1e1e;
  --color-surface-hover: #2a2a2a;
  --color-gold-gradient: linear-gradient(135deg, #d4af37 0%, #f9e29c 50%, #b8962e 100%);
}

:root {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: #ffffff;
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* SEO 及 排版优化 */
h1, h2, h3, h4 {
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: -0.025em;
}

/* 导航栏 */
header {
  backdrop-filter: blur(10px);
  background: rgba(18, 18, 18, 0.9);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.nav-link {
  transition: all 0.3s ease;
}

.nav-link:hover {
  color: var(--color-primary);
  text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

/* 金色按钮 */
.btn-gold {
  background: var(--color-gold-gradient);
  color: #000;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

/* 渐入动画 */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 卡片样式 */
.sport-card {
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sport-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* 分页器 */
.pagination-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s;
}

.pagination-btn.active {
  background: var(--color-primary);
  color: #000;
  border-color: var(--color-primary);
}

/* 搜索框 */
.search-input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  transition: border-color 0.3s;
}

.search-input:focus {
  border-color: var(--color-primary);
  outline: none;
}

/* 联系表单 */
input, textarea {
  background: #2a2a2a;
  border: 1px solid #3d3d3d;
  color: white;
  padding: 0.75rem;
  border-radius: 4px;
}

input:focus, textarea:focus {
  border-color: var(--color-primary);
  outline: none;
}

/* 地图占位 */
.map-placeholder {
  background: #252525;
  border: 1px dashed var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 动画定义 */
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.animate-scroll {
  display: flex;
  width: max-content;
  animation: scroll 30s linear infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

/* 渐入动画细节 */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 自定义滚动条 */
.scrollbar-thin::-webkit-scrollbar {
  width: 4px;
}
.scrollbar-thin::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}
.scrollbar-thin::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 2px;
}