@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap");

:root {
  --primary: #8b2e2e;
  --secondary: #f5f0e6;
  --accent: #d4a574;
  --dark: #5d4037;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background-color: var(--secondary);
  color: #333;
  line-height: 1.6;
}

.font-serif {
  font-family: "Noto Serif SC", "SimSun", serif;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.8s ease,
    visibility 0.8s ease;
}

.carousel-slide.active {
  opacity: 1;
  visibility: visible;
}

.carousel-slide.active .animate-fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
}

.carousel-slide.active .animate-kenburns {
  animation: kenBurns 20s ease infinite;
}

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

@keyframes kenBurns {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

.delay-200 {
  animation-delay: 0.2s !important;
}

.delay-300 {
  animation-delay: 0.3s !important;
}

.environment-card {
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.environment-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(139, 46, 46, 0.15);
}

.service-card {
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.team-card {
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.team-card:hover {
  transform: translateY(-10px);
}

#mobile-menu {
  transition: all 0.3s ease;
}

#mobile-menu.show {
  display: block;
}

#mobile-menu-btn {
  transition: color 0.3s ease;
}

#mobile-menu-btn:hover {
  color: var(--accent);
}

.carousel-prev,
.carousel-next {
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-prev:hover,
.carousel-next:hover {
  transform: translateY(-50%) scale(1.1);
}

.carousel-dot {
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dot.active {
  width: 24px;
  background-color: var(--accent);
}

.carousel-dot:hover:not(.active) {
  background-color: rgba(245, 240, 230, 0.8);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width 0.3s ease;
}

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

section {
  position: relative;
}

section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(139, 46, 46, 0.1),
    transparent
  );
}

@media (max-width: 768px) {
  .carousel-slide h1 {
    font-size: 2.5rem;
  }

  .carousel-slide p {
    font-size: 1rem;
  }

  .carousel-prev,
  .carousel-next {
    width: 40px;
    height: 40px;
  }

  .carousel-prev {
    left: 8px;
  }

  .carousel-next {
    right: 8px;
  }
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--dark);
}

::selection {
  background: var(--primary);
  color: var(--secondary);
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

.shadow-lg {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hover\:shadow-xl:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.bg-gradient-to-r {
  background: linear-gradient(
    to right,
    var(--gradient-start),
    var(--gradient-end)
  );
}

.masonry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  grid-auto-rows: minmax(320px, auto);
}

.masonry-grid > .product-card:nth-child(1) {
  grid-row: span 1;
}
.masonry-grid > .product-card:nth-child(2) {
  grid-row: span 1;
}
.masonry-grid > .product-card:nth-child(3) {
  grid-row: span 1;
}
.masonry-grid > .product-card:nth-child(4) {
  grid-row: span 1;
}
.masonry-grid > .product-card:nth-child(5) {
  grid-row: span 1;
}
.masonry-grid > .product-card:nth-child(6) {
  grid-row: span 1;
}
.masonry-grid > .product-card:nth-child(7) {
  grid-row: span 1;
}
.masonry-grid > .product-card:nth-child(8) {
  grid-row: span 1;
}
.masonry-grid > .product-card:nth-child(9) {
  grid-row: span 1;
}
.masonry-grid > .product-card:nth-child(10) {
  grid-row: span 1;
}

.product-card {
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(139, 46, 46, 0.25);
  z-index: 10;
}

@media (max-width: 768px) {
  .masonry-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    grid-auto-rows: minmax(280px, auto);
  }
}