/* 云南大理扎染 - 靛蓝色+白色手工艺民族风格 */

:root {
  --indigo: #2C4A6E;
  --indigo-dark: #1E3A5F;
  --indigo-light: #4A6B8A;
  --cream: #F5F0E8;
  --white: #FFFFFF;
  --gray: #8B8B8B;
}

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

body {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background-color: var(--cream);
  color: var(--indigo-dark);
  line-height: 1.8;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 导航 */
header {
  background: var(--indigo);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: var(--white);
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  color: var(--cream);
  text-decoration: none;
  font-size: 16px;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--white);
}

/* 汉堡菜单 */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--white);
}

/* Hero区域 */
.hero {
  background: linear-gradient(135deg, var(--indigo) 0%, var(--indigo-dark) 100%);
  color: var(--white);
  padding: 100px 0;
  text-align: center;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
  letter-spacing: 4px;
}

.hero p {
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 30px;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  background: var(--white);
  color: var(--indigo);
  padding: 12px 40px;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
  transition: transform 0.3s, box-shadow 0.3s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* 扎染图案装饰 */
.pattern {
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    var(--indigo) 0px,
    var(--indigo) 20px,
    var(--cream) 20px,
    var(--cream) 40px
  );
}

/* 产品展示 */
.products {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 32px;
  color: var(--indigo);
  margin-bottom: 50px;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: var(--indigo);
  margin: 15px auto 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.product-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(44, 74, 110, 0.1);
  transition: transform 0.3s;
}

.product-card:hover {
  transform: translateY(-5px);
}

.product-img {
  width: 100%;
  height: 220px;
  background: var(--indigo-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 60px;
}

.product-info {
  padding: 25px;
}

.product-info h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--indigo-dark);
}

.product-info p {
  color: var(--gray);
  font-size: 14px;
  margin-bottom: 15px;
}

.price {
  color: var(--indigo);
  font-size: 24px;
  font-weight: bold;
}

/* 关于我们 */
.about {
  background: var(--white);
  padding: 80px 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text h2 {
  font-size: 28px;
  color: var(--indigo);
  margin-bottom: 20px;
}

.about-text p {
  margin-bottom: 15px;
  color: var(--gray);
}

.about-image {
  background: var(--indigo);
  height: 300px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 80px;
}

/* 联系区域 */
.contact {
  background: var(--indigo);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}

.contact h2 {
  font-size: 28px;
  margin-bottom: 30px;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: 50px;
  flex-wrap: wrap;
}

.contact-item {
  text-align: center;
}

.contact-item span {
  display: block;
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 5px;
}

.contact-item strong {
  font-size: 18px;
}

/* 页脚 */
footer {
  background: var(--indigo-dark);
  color: var(--cream);
  text-align: center;
  padding: 30px 0;
  font-size: 14px;
}

/* 响应式 */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--indigo);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    text-align: center;
  }

  .nav-links.active {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: 32px;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .contact-info {
    flex-direction: column;
    gap: 20px;
  }
}