/* 2025年现代化漫画网站样式 */
:root {
  --primary-purple: #8b5cf6;
  --primary-pink: #ec4899;
  --primary-blue: #3b82f6;
  --secondary-gray: #64748b;
  --text-dark: #1e293b;
  --text-light: #64748b;
  --background-light: #f8fafc;
  --white: #ffffff;
  --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  margin: 0;
  padding: 0;
  background-color: var(--background-light);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* 导航栏样式 */
#navbar {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

#navbar.scroll {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-medium);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

/* 移动端菜单 */
#mobileMenu {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#mobileMenu.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* 漫画卡片悬停效果 */
.comic-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
}

.comic-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.comic-card:active {
  transform: translateY(-4px) scale(1.01);
}

/* 分类卡片悬停效果 */
.category-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.category-card:hover .category-image {
  transform: scale(1.1) rotate(5deg);
}

.category-card:hover > div {
  transform: translateY(-4px);
  box-shadow: var(--shadow-large);
}

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

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, var(--primary-purple), var(--primary-pink));
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, var(--primary-pink), var(--primary-blue));
}

/* Line clamp 样式 */
.line-clamp-1 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.line-clamp-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.line-clamp-3 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

/* 现代化动画 */
@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-shimmer {
  animation: shimmer 2s linear infinite;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

.animate-slideInRight {
  animation: slideInRight 0.6s ease-out;
}

/* 渐变背景 */
.gradient-primary {
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-pink) 50%, var(--primary-blue) 100%);
}

.gradient-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* 按钮样式 */
.btn-primary {
  background: linear-gradient(45deg, var(--primary-purple), var(--primary-pink));
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-large);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  border: 2px solid white;
  border-radius: 8px;
  padding: 10px 22px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: white;
  color: var(--primary-purple);
  transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
  /* 移动端导航栏 */
  #navbar {
    padding: 0.75rem 1rem;
  }
  
  /* 移动端英雄区块 */
  .hero-section {
    padding: 3rem 1rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
    line-height: 1.2;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 2rem;
  }
  
  /* 移动端卡片网格 */
  .comics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  /* 移动端漫画卡片 */
  .comic-card {
    border-radius: 8px;
  }
  
  .comic-card:hover {
    transform: translateY(-4px) scale(1.01);
  }
  
  /* 移动端文字大小 */
  .section-title {
    font-size: 2rem;
  }
  
  .card-title {
    font-size: 0.875rem;
  }
  
  .card-description {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  /* 超小屏幕优化 */
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .comics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  
  .section-padding {
    padding: 2rem 1rem;
  }
}

/* 高分辨率屏幕优化 */
@media (min-width: 1920px) {
  .container-xl {
    max-width: 1400px;
  }
}

/* 暗色模式适配 */
@media (prefers-color-scheme: dark) {
  :root {
    --text-dark: #f1f5f9;
    --text-light: #cbd5e1;
    --background-light: #0f172a;
    --white: #1e293b;
  }
  
  body {
    background-color: var(--background-light);
    color: var(--text-dark);
  }
  
  #navbar {
    background-color: rgba(30, 41, 59, 0.95);
  }
  
  .comic-card {
    background: var(--white);
    border: 1px solid #334155;
  }
}

/* 打印样式 */
@media print {
  #navbar,
  footer,
  .mobile-menu,
  .btn-primary,
  .btn-secondary {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .comic-card {
    break-inside: avoid;
    margin-bottom: 1rem;
  }
}

/* 无障碍优化 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Focus 样式 */
button:focus,
input:focus,
a:focus {
  outline: 2px solid var(--primary-purple);
  outline-offset: 2px;
}

/* 选择文本样式 */
::selection {
  background: var(--primary-purple);
  color: white;
}

::-moz-selection {
  background: var(--primary-purple);
  color: white;
}

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

.loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: shimmer 1.5s infinite;
}

/* 自定义 Tailwind 扩展 */
.shadow-3xl {
  box-shadow: 0 35px 60px -12px rgba(0, 0, 0, 0.25);
}

.rounded-4xl {
  border-radius: 2rem;
}

.rounded-5xl {
  border-radius: 2.5rem;
}

.border-3 {
  border-width: 3px;
}

/* 特殊效果 */
.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.text-gradient {
  background: linear-gradient(45deg, var(--primary-purple), var(--primary-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hover-lift {
  transition: transform 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
}