/* 冠拍网络科技自定义样式 */

/* 全局样式重置 */
* {
  box-sizing: border-box;
}

/* 滚动平滑效果 */
html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

/* 导航栏样式 */
.navbar {
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.navbar-brand {
  font-weight: 600;
  transition: all 0.3s ease;
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.nav-link {
  font-weight: 500;
  color: #555 !important;
  transition: all 0.3s ease;
  position: relative;
  padding: 0.75rem 1rem !important;
}

.nav-link:hover {
  color: #28a745 !important;
  transform: translateY(-2px);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(45deg, #28a745, #20c997);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 80%;
}

/* 轮播图样式 */
.swiper-container {
  position: relative;
  overflow: hidden;
  border-radius: 0 0 20px 20px;
}

.swiper-slide {
  position: relative;
}

.swiper-slide img {
  filter: brightness(0.7);
  transition: all 0.5s ease;
}

.swiper-slide:hover img {
  filter: brightness(0.8);
  transform: scale(1.05);
}

.swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
  transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
  background: #28a745;
  transform: scale(1.2);
}

.swiper-button-prev,
.swiper-button-next {
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s ease;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
  color: #fff;
  transform: scale(1.1);
}

/* 公司简介样式 */
.lead {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.5;
  color: #6c757d;
}

/* 服务卡片动画效果 */
.service-card {
  position: relative;
  overflow: hidden;
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, #20c997 0%, #28a745 100%);
}

.service-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(40, 167, 69, 0.1), transparent);
  transform: rotate(45deg);
  transition: all 0.6s ease;
  opacity: 0;
}

.service-card:hover::before {
  opacity: 1;
  animation: shimmer 0.6s ease-in-out;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* 技术标签样式 */
.tech-badge {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tech-badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 123, 255, 0.4);
  background: linear-gradient(45deg, #0056b3, #007bff);
}

.tech-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: all 0.5s ease;
}

.tech-badge:hover::before {
  left: 100%;
}

/* 统计数据动画 */
.stats-section {
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
  opacity: 0.95;
}

.stat-item {
  position: relative;
  z-index: 1;
  transform: translateY(20px);
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.stat-item:nth-child(1) { animation-delay: 0.1s; }
.stat-item:nth-child(2) { animation-delay: 0.2s; }
.stat-item:nth-child(3) { animation-delay: 0.3s; }
.stat-item:nth-child(4) { animation-delay: 0.4s; }

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

.stat-number {
  background: linear-gradient(45deg, #fff, #f8f9fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 联系卡片样式 */
.contact-info p {
  transition: all 0.3s ease;
  padding: 8px 0;
  border-radius: 5px;
}

.contact-info p:hover {
  background: rgba(40, 167, 69, 0.1);
  padding-left: 15px;
  transform: translateX(5px);
}

/* 按钮样式 */
.btn {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.5s ease;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 页面加载动画 */
.fade-in {
  animation: fadeIn 1s ease-in;
}

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

/* 响应式设计 */
@media (max-width: 768px) {
  .service-card {
    margin-bottom: 2rem;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .tech-badge {
    font-size: 0.8rem;
    padding: 6px 12px;
  }
  
  .carousel-text h1 {
    font-size: 2rem;
  }
  
  .carousel-text p {
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .service-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .stat-label {
    font-size: 1rem;
  }
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #28a745, #20c997);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #20c997, #28a745);
}

/* 加载动画 */
.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loading.hide {
  opacity: 0;
  pointer-events: none;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #f3f3f3;
  border-top: 5px solid #28a745;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 鼠标悬停效果 */
.hover-effect {
  transition: all 0.3s ease;
}

.hover-effect:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* 文字渐变效果 */
.gradient-text {
  background: linear-gradient(45deg, #28a745, #20c997);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 脉冲动画 */
.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* 浮动动画 */
.float {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}