@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;700&display=swap');

@import url('https://puhuiti.oss-cn-hangzhou.aliyuncs.com/AlibabaPuHuiTi-3/AlibabaPuHuiTi-3-55-Regular/AlibabaPuHuiTi-3-55-Regular.woff2');

:root {
  --titanium-gray: #8E9AAF;
  --ink-black: #1C1C1E;
  --pearl-white: #F8F8F8;
  --camel-beige: #C8A47E;
  
  --serif-font: 'Noto Serif SC', serif;
  --sans-font: 'Alibaba PuHuiTi', sans-serif;
}

body {
  font-family: var(--sans-font);
  background: var(--pearl-white);
  color: var(--ink-black);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--serif-font);
  font-weight: 700;
}

.text-titanium {
  color: var(--titanium-gray);
}

.bg-titanium {
  background-color: var(--titanium-gray);
}

.text-ink {
  color: var(--ink-black);
}

.bg-ink {
  background-color: var(--ink-black);
}

.text-pearl {
  color: var(--pearl-white);
}

.bg-pearl {
  background-color: var(--pearl-white);
}

.text-camel {
  color: var(--camel-beige);
}

.bg-camel {
  background-color: var(--camel-beige);
}

.material-hover {
  position: relative;
  overflow: hidden;
}

.material-hover::after {
  content: attr(data-material);
  position: absolute;
  bottom: -100%;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(28, 28, 30, 0.95), transparent);
  color: var(--pearl-white);
  padding: 1rem;
  transition: bottom 0.3s ease;
  font-size: 0.875rem;
}

.material-hover:hover::after {
  bottom: 0;
}

.fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.page-transition {
  transition: opacity 0.3s ease-in-out;
}

.footer-stitch {
  background-image: linear-gradient(90deg, 
    var(--titanium-gray) 25%, 
    transparent 25%, 
    transparent 75%, 
    var(--titanium-gray) 75%);
  background-size: 20px 2px;
  background-repeat: repeat-x;
  height: 2px;
}

.hover-lift {
  transition: transform 0.2s ease;
}

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

.carousel-item {
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.texture-overlay {
  background: linear-gradient(135deg, 
    rgba(200, 164, 126, 0.1) 0%, 
    rgba(142, 154, 175, 0.1) 100%);
  mix-blend-mode: multiply;
}