/* 自定义CSS样式 - 迷你世界风纪小队 */

/* 全局变量和基础样式 */
:root {
  --pixel-size: 4px;
  --glow-color: #00ff88;
  --primary-glow: #3b82f6;
  --secondary-glow: #8b5cf6;
}

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

/* 像素风格按钮 */
.pixel-btn {
  position: relative;
  border: 2px solid currentColor;
  border-radius: 0;
  font-family: 'Courier New', monospace;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  overflow: hidden;
}

.pixel-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.pixel-btn:hover::before {
  left: 100%;
}

.pixel-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

/* 发光效果 */
.hover-glow:hover {
  box-shadow: 0 0 20px var(--glow-color), 0 0 40px var(--glow-color), 0 0 60px var(--glow-color);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px var(--glow-color); }
  50% { box-shadow: 0 0 30px var(--glow-color), 0 0 50px var(--glow-color); }
}

/* 渐变文字 */
.text-gradient {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 3s ease-in-out infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* 像素盾牌图标 */
.pixel-shield {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  clip-path: polygon(50% 0%, 0% 25%, 0% 75%, 50% 100%, 100% 75%, 100% 25%);
  position: relative;
  margin: 0 auto;
  animation: shield-glow 2s ease-in-out infinite alternate;
}

.pixel-shield::before {
  content: '🛡️';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 24px;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.8));
}

@keyframes shield-glow {
  0% { filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.5)); }
  100% { filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.8)); }
}

/* 像素图标 */
.pixel-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.pixel-icon::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
  border-radius: 10px;
  animation: icon-shine 3s linear infinite;
}

@keyframes icon-shine {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(200%) rotate(45deg); }
}

/* 像素角色 */
.pixel-character {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  border-radius: 20px;
  position: relative;
  margin: 0 auto;
}

.pixel-character::before {
  content: '🎮';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 80px;
  filter: drop-shadow(0 0 15px rgba(245, 158, 11, 0.6));
}

/* 像素艺术容器 */
.pixel-art-container {
  position: relative;
  padding: 40px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: 20px;
  border: 2px solid rgba(59, 130, 246, 0.3);
}

.pixel-art-container::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 2px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
}

/* 动画效果 */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(2deg); }
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

.animate-float-slow {
  animation: float-slow 4s ease-in-out infinite;
}

/* 淡入动画 */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fade-in 1s ease-out;
}

.animate-fade-in-delay {
  animation: fade-in 1s ease-out 0.3s both;
}

.animate-fade-in-delay-2 {
  animation: fade-in 1s ease-out 0.6s both;
}

/* 悬浮提升效果 */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* 特色卡片动画 */
.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
  transition: left 0.6s;
}

.feature-card:hover::before {
  left: 100%;
}

/* 导航链接效果 */
.nav-link {
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  transition: width 0.3s ease;
}

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

/* 粒子背景 */
#particles-background {
  background: radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 40% 40%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
  animation: particles-move 20s linear infinite;
}

@keyframes particles-move {
  0%, 100% { transform: translateX(0) translateY(0); }
  25% { transform: translateX(10px) translateY(-10px); }
  50% { transform: translateX(-5px) translateY(10px); }
  75% { transform: translateX(-10px) translateY(-5px); }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .pixel-shield {
    width: 60px;
    height: 60px;
  }
  
  .pixel-shield::before {
    font-size: 18px;
  }
  
  .pixel-character {
    width: 150px;
    height: 150px;
  }
  
  .pixel-character::before {
    font-size: 60px;
  }
  
  .pixel-icon {
    width: 50px;
    height: 50px;
  }
}

/* 主题切换动画 */
[data-theme="light"] {
  --glow-color: #3b82f6;
}

[data-theme="dark"] {
  --glow-color: #00ff88;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(0,0,0,0.1);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
}

/* 加载动画 */
@keyframes loading-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading {
  animation: loading-pulse 1.5s ease-in-out infinite;
}

/* 成功/错误状态 */
.success-glow {
  box-shadow: 0 0 20px #10b981, 0 0 40px #10b981;
}

.error-glow {
  box-shadow: 0 0 20px #ef4444, 0 0 40px #ef4444;
}