/* Font Awesome CSS (using CDN via CSS import in main.css) */

/* Additional responsive styles */
@media (max-width: 991px) {
  .col-md-3, .col-md-4, .col-md-6, .col-md-8, .col-md-9, .col-md-12 {
    margin-bottom: 30px;
  }
  
  .feature-wrap {
    margin-bottom: 30px;
  }
}

@media (max-width: 767px) {
  .col-sm-6 {
    margin-bottom: 20px;
  }

  /* 手机屏空间有限，导航栏隐藏公司名（logo 已代表品牌） */
  .navbar-company {
    display: none;
  }
  
  .carousel-inner .item {
    min-height: 400px;
  }
  
  .carousel-content {
    padding: 60px 0;
  }
  
  .carousel-content h1 {
    font-size: 28px;
  }
  
  .carousel-content h2 {
    font-size: 16px;
  }
  
  .center h2 {
    font-size: 24px;
  }
  
  .feature-wrap {
    margin-bottom: 20px;
  }
  
  .recent-work-wrap {
    margin-bottom: 20px;
  }
  
  .testimonial {
    padding: 20px;
  }
  
  .clients-comments {
    margin-bottom: 30px;
  }
}

/* Navbar collapse breakpoint */
@media (max-width: 991px) {
  .navbar-header {
    float: none;
  }
  
  .nav-guide-btn {
    display: none;
  }
  
  .navbar-toggle {
    display: block;
  }
  
  .navbar-collapse {
    border-top: 1px solid transparent;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
  }
  
  .navbar-collapse.collapse {
    display: none !important;
  }
  
  .navbar-nav {
    float: none !important;
    margin: 7.5px -15px;
  }
  
  .navbar-nav > li {
    float: none;
  }
  
  .navbar-nav > li > a {
    padding-top: 10px;
    padding-bottom: 10px;
  }
  
  .navbar-collapse.collapse.in {
    display: block !important;
  }
  
  .collapsing {
    overflow: hidden !important;
  }
  
  .navbar-nav .open .dropdown-menu {
    position: static;
    float: none;
    width: auto;
    margin-top: 0;
    background-color: transparent;
    border: 0;
    box-shadow: none;
  }
  
  .navbar-nav .open .dropdown-menu > li > a,
  .navbar-nav .open .dropdown-menu .dropdown-header {
    padding: 5px 15px 5px 25px;
  }
  
  .dropdown-menu > li > a {
    display: block;
    padding: 10px 15px;
    clear: both;
    font-weight: 400;
    line-height: 1.42857143;
    color: #333;
    white-space: nowrap;
  }
  
  /* 移动端搜索框：全宽显示在折叠菜单里（input 直接可见，放大镜在右侧） */
  .navbar-search-box {
    float: none;
    margin: 10px 15px;
    width: auto;
    display: block;
  }
  
  .navbar-search-input,
  .navbar-search-input:focus {
    width: 100%;
    padding: 4px 34px 4px 12px;
    border-width: 1px;
    opacity: 1;
    box-sizing: border-box;
  }
  
  .navbar-search-btn {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
  }
  
  .navbar-search-results {
    width: 100%;
    left: 0;
    right: auto;
  }
}

/* Search form in header */
.search {
  position: relative;
  margin-left: 20px;
  display: inline-block;
}

.search-form {
  width: 200px;
  padding: 8px 15px;
  border: 1px solid #ddd;
  border-radius: 20px;
  font-size: 12px;
  outline: none;
  opacity: 0;
  transition: all 0.3s ease;
}

.search:hover .search-form,
.search-form:focus {
  opacity: 1;
}

.search i {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: #666;
}

/* Portfolio filter */
.portfolio-filter {
  list-style: none;
  padding: 0;
  margin: 30px 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.portfolio-filter li {
  margin: 5px;
}

.portfolio-filter .btn {
  background: #fff;
  color: #333;
  border: 1px solid #ddd;
  padding: 8px 20px;
  border-radius: 20px;
}

.portfolio-filter .btn:hover,
.portfolio-filter .btn.active {
  background: #00b4d8;
  color: #fff;
  border-color: #00b4d8;
}

/* Tab styles */
.tab-wrap .nav-tabs {
  border-bottom: 2px solid #00b4d8;
}

.tab-wrap .nav-tabs > li {
  margin-bottom: 0;
}

.tab-wrap .nav-tabs > li > a {
  border: none;
  border-radius: 0;
  padding: 15px 20px;
  color: #333;
  font-weight: 600;
  background: #f8f9fa;
  margin-right: 0;
}

.tab-wrap .nav-tabs > li > a:hover {
  background: #e0e0e0;
  border-color: transparent;
}

.tab-wrap .nav-tabs > li.active > a {
  background: #00b4d8;
  color: #fff;
  border: none;
}

.tab-content {
  padding: 20px;
  border: 1px solid #ddd;
  border-top: none;
  background: #fff;
}

.tab-pane h2 {
  margin-bottom: 15px;
}

/* Contact page styles */
#contact-page {
  padding: 60px 0;
}

/* About page styles */
#about-slider {
  margin-bottom: 40px;
}

#about-slider .carousel-inner .item img {
  width: 100%;
  height: auto;
}

.skill-wrap {
  margin: 40px 0;
}

/* Clients comments */
.clients-comments {
  background: #f8f9fa;
  padding: 30px;
  border-radius: 5px;
  margin-bottom: 30px;
}

.clients-comments img {
  width: 100px;
  height: 100px;
  margin: 0 auto 20px;
}

.clients-comments h3 {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 15px;
}

.clients-comments h4 {
  color: #00b4d8;
  font-size: 14px;
}

/* Get started section */
.get-started {
  background: #00b4d8;
  color: #fff;
  padding: 60px 0;
  margin: 60px 0;
  border-radius: 5px;
}

.get-started h2 {
  margin-bottom: 15px;
}

.get-started .lead {
  color: rgba(255,255,255,0.9);
  margin-bottom: 30px;
}

.get-started .request {
  display: inline-block;
}

.get-started .request h4 a {
  color: #fff;
  font-size: 18px;
  padding: 15px 40px;
  background: rgba(255,255,255,0.2);
  border-radius: 30px;
  transition: all 0.3s ease;
}

.get-started .request h4 a:hover {
  background: #fff;
  color: #00b4d8;
}

/* Accordion fix */
.accordion .panel-heading {
  background: #f8f9fa;
}

.accordion .panel-heading.active {
  background: #00b4d8;
}

.accordion .panel-heading.active .panel-title a {
  color: #fff;
}

.accordion .panel-title a i {
  transition: transform 0.3s ease;
}

.accordion .panel-heading.active .panel-title a i {
  transform: rotate(90deg);
}

/* 平板/窄屏桌面（992-1199px）：导航更紧凑，避免溢出换行 */
@media (min-width: 992px) and (max-width: 1199px) {
  .navbar-nav > li > a {
    padding: 20px 10px;
    font-size: 14px;
  }
}