@charset "UTF-8";

.main-header,
.main-header * {
  box-sizing: border-box;
}

.main-header {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 1000 !important;
  background: rgba(255, 255, 255, 0.98) !important;
  backdrop-filter: blur(10px) !important;
  border-bottom: 1px solid var(--border) !important;
  transition: box-shadow 0.3s !important;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

.main-header.scrolled {
  box-shadow: var(--shadow) !important;
}

.header-inner {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 15px 20px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

.header-logo img {
  height: 45px !important;
}

.header-nav {
  position: relative;
}

.header-nav > ul {
  display: flex !important;
  list-style: none !important;
  gap: 5px !important;
  margin: 0 !important;
  padding: 0 !important;
}

.header-nav > ul > li {
  margin: 0;
  padding: 0;
}

.header-nav > ul > li > a {
  display: block !important;
  padding: 10px 20px !important;
  color: var(--text-dark) !important;
  text-decoration: none !important;
  font-size: 15px !important;
  font-weight: 500 !important;
  border-radius: 10px !important;
  transition: all 0.2s !important;
}

.header-nav > ul > li > a:hover,
.header-nav > ul > li > a.active,
.nav-projects:hover > a,
.nav-projects:focus-within > a {
  color: var(--primary) !important;
  background: rgba(0, 102, 204, 0.08) !important;
}

.btn-consult {
  padding: 10px 24px !important;
  background: var(--primary) !important;
  color: #fff !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  border-radius: 10px !important;
  transition: all 0.3s !important;
}

.btn-consult:hover {
  background: var(--primary-dark) !important;
  color: #fff !important;
  transform: translateY(-1px) !important;
}

@media (max-width: 768px) {
  .main-header {
    width: 100vw !important;
    max-width: 100vw !important;
    overflow: hidden !important;
  }

  .header-inner {
    width: 100% !important;
    max-width: 100% !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    padding: 10px 16px 12px !important;
  }

  .header-logo {
    flex: 0 0 auto !important;
    line-height: 0 !important;
  }

  .header-logo img {
    height: 38px !important;
  }

  .header-actions {
    display: none !important;
  }

  .header-nav {
    order: 2 !important;
    flex: 1 1 100% !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }

  .header-nav > ul {
    flex-wrap: nowrap !important;
    gap: 6px !important;
    overflow-x: auto !important;
    overflow-y: visible !important;
    padding-bottom: 2px !important;
    scrollbar-width: none !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .header-nav > ul::-webkit-scrollbar {
    display: none !important;
  }

  .header-nav > ul > li {
    flex: 0 0 auto !important;
  }

  .header-nav > ul > li > a {
    padding: 8px 12px !important;
    font-size: 14px !important;
    line-height: 1.35 !important;
    white-space: nowrap !important;
  }
}

@media (max-width: 640px) {
  .header-inner {
    padding-left: 14px !important;
    padding-right: 14px !important;
  }

  .header-logo img {
    height: 36px !important;
  }

  .header-nav > ul {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 4px !important;
    width: 100% !important;
    overflow: visible !important;
  }

  .header-nav > ul > li {
    flex: 1 1 0 !important;
    min-width: 0 !important;
  }

  .header-nav > ul > li > a {
    width: 100% !important;
    padding: 7px 4px !important;
    font-size: 13px !important;
    text-align: center !important;
  }
}