/* Home page: minimal, centered landing like the original echoes blog */

body[data-page="home"] {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* 微妙的网格背景 */
body[data-page="home"]::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(75, 107, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(75, 107, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

[data-theme="dark"] body[data-page="home"]::before {
  background-image:
    linear-gradient(rgba(75, 107, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(75, 107, 255, 0.05) 1px, transparent 1px);
  opacity: 0.4;
}

/* 隐藏首页的全局发光边框 */
body[data-page="home"]::after {
  display: none;
}

/* 动态光晕动画 */
@keyframes glow-move {
  0%, 100% {
    background-position: 12% -12%, 92% -8%, 50% 110%;
  }
  50% {
    background-position: 15% -10%, 88% -10%, 50% 108%;
  }
}

body[data-page="home"] {
  animation: glow-move 20s ease-in-out infinite;
}

body[data-page="home"] main.container.page-wrap {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  position: relative;
  z-index: 1;
}

body[data-page="home"] .hero {
  padding: 80px 20px 120px;
  text-align: center;
  width: 100%;
}

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

body[data-page="home"] .hero-title {
  font-size: clamp(64px, 10vw, 140px);
  animation: fade-in-up 0.8s ease-out;
}

body[data-page="home"] .hero-subtitle {
  margin-top: 24px;
  font-size: 22px;
  max-width: 900px;
  color: var(--text);
  opacity: 0.75;
  line-height: 1.8;
  animation: fade-in-up 0.8s ease-out 0.2s backwards;
}

[data-theme="dark"] body[data-page="home"] .hero-subtitle {
  color: #e2e8f0;
  opacity: 0.85;
}

/* Old home has no primary CTA buttons */
body[data-page="home"] .hero-actions {
  display: none;
}

body[data-page="home"] .site-footer {
  padding: 18px 0 28px;
  position: relative;
  z-index: 1;
}

body[data-page="home"] .site-footer a {
  color: inherit;
  text-decoration: none;
}

body[data-page="home"] .site-footer a:hover {
  text-decoration: underline;
}

/* 响应式优化 */
@media (max-width: 768px) {
  body[data-page="home"] .hero {
    padding: 60px 20px 80px;
  }

  body[data-page="home"] .hero-subtitle {
    font-size: 18px;
    margin-top: 20px;
  }
}

@media (max-width: 480px) {
  body[data-page="home"] .hero {
    padding: 40px 16px 60px;
  }

  body[data-page="home"] .hero-subtitle {
    font-size: 16px;
    margin-top: 16px;
  }
}

/* 减少动画（尊重用户偏好） */
@media (prefers-reduced-motion: reduce) {
  body[data-page="home"] {
    animation: none;
  }

  body[data-page="home"] .hero-title,
  body[data-page="home"] .hero-subtitle {
    animation: none;
  }

  body[data-page="home"] .hero-title {
    text-shadow: none;
  }
}