/* 全局样式 */
:root {
  --primary-color: #00ffff;
  --secondary-color: #00ccff;
  --accent-color: #00ff00;
  --dark-bg: #0a0a1a;
  --darker-bg: #050510;
  --light-text: #ffffff;
  --gray-text: #cccccc;
  --transition: all 0.3s ease;
  --shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  --neon-shadow: 0 0 10px #00ffff, 0 0 20px #00ffff, 0 0 30px #00ffff;
  --section-spacing: 80px;
}

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

body {
  font-family: 'Exo 2', sans-serif;
  background-color: var(--dark-bg);
  color: var(--light-text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(2px 2px at 20px 30px, #eee, transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
    radial-gradient(1px 1px at 90px 40px, #fff, transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.6), transparent),
    radial-gradient(2px 2px at 160px 30px, #ddd, transparent);
  background-size: 200px 100px;
  animation: sparkle 20s linear infinite;
  z-index: -1;
  opacity: 0.3;
}

@keyframes sparkle {
  0% { transform: translateY(0); }
  100% { transform: translateY(-100px); }
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.container {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 15px;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border: none;
  border-radius: 30px;
  text-transform: uppercase;
  font-family: 'Orbitron', sans-serif;
  font-weight: 500;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  font-size: 14px;
}

.btn.primary {
  background: var(--primary-color);
  color: var(--darker-bg);
  box-shadow: var(--neon-shadow);
}

.btn.primary:hover {
  background: #00cccc;
  transform: translateY(-3px);
  box-shadow: 0 0 20px #00ffff, 0 0 30px #00ffff;
}

.btn.secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.btn.secondary:hover {
  background: rgba(0, 255, 255, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 0 20px #00ffff, 0 0 30px #00ffff;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--primary-color);
  box-shadow: 0 0 10px var(--primary-color);
}

.section-header p {
  font-size: 1.1rem;
  color: var(--gray-text);
  max-width: 600px;
  margin: 20px auto 0;
}

/* 粒子背景 */
#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: -1;
}

/* 主要内容容器 */
.main-container {
  position: relative;
  z-index: 1;
}

/* 头部样式 */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 30px 0;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

header.scrolled {
  padding: 20px 0;
  box-shadow: var(--shadow);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo h1 {
  font-size: 2.2rem;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.main-nav ul {
  display: flex;
  list-style: none;
}

.main-nav ul li {
  margin-left: 30px;
}

.main-nav ul li a {
  color: var(--light-text);
  text-decoration: none;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  position: relative;
  padding: 8px 0;
}

.main-nav ul li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

.main-nav ul li a:hover::after,
.main-nav ul li a.active::after {
  width: 100%;
}

.main-nav ul li a:hover,
.main-nav ul li a.active {
  color: var(--primary-color);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  margin: 3px 0;
  transition: var(--transition);
  border-radius: 2px;
}

/* 首页部分 */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at center, rgba(10, 20, 30, 0.7) 0%, rgba(5, 10, 15, 0.9) 70%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(0, 255, 255, 0.1) 0%, transparent 20%),
    radial-gradient(circle at 80% 70%, rgba(255, 0, 204, 0.1) 0%, transparent 20%);
  z-index: -1;
}

/* 添加科技感网格背景 */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 200%;
  background: 
    linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 30px 30px;
  transform: translate(-25%, -25%);
  animation: gridMove 20s linear infinite;
  z-index: -1;
  opacity: 0.3;
}

/* 添加动态光线效果 */
.hero-light {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.hero-light::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.2) 0%, transparent 70%);
  animation: lightSweep 15s linear infinite;
  opacity: 0.5;
}

/* 网格移动动画 */
@keyframes gridMove {
  0% { transform: translate(-25%, -25%); }
  100% { transform: translate(-75%, -75%); }
}

/* 光线扫过动画 */
@keyframes lightSweep {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding-top: 60px;
  position: relative;
  z-index: 2;
}

.hero-content h2 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
  animation: textGlow 3s ease-in-out infinite alternate;
  position: relative;
  display: inline-block;
  overflow: hidden;
}

/* 向内旋转动画 */
@keyframes inwardRotate {
  0% {
    transform: rotate(0deg);
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
  }
  25% {
    transform: rotate(90deg);
    clip-path: polygon(10% 10%, 90% 10%, 90% 90%, 10% 90%);
  }
  50% {
    transform: rotate(180deg);
    clip-path: polygon(20% 20%, 80% 20%, 80% 80%, 20% 80%);
  }
  75% {
    transform: rotate(270deg);
    clip-path: polygon(10% 10%, 90% 10%, 90% 90%, 10% 90%);
  }
  100% {
    transform: rotate(360deg);
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
  }
}

.hero-content h2::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: inherit;
  background-clip: text;
  color: transparent;
  animation: inwardRotate 8s infinite linear;
  z-index: -1;
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 40px;
  color: var(--gray-text);
}

/* 文字发光动画 */
@keyframes textGlow {
  0% { text-shadow: 0 0 10px rgba(0, 255, 255, 0.5); }
  100% { text-shadow: 0 0 30px rgba(0, 255, 255, 0.8), 0 0 60px rgba(0, 255, 255, 0.5); }
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

/* 关于我们部分 */
.about {
  padding: var(--section-spacing) 0;
  background: var(--darker-bg);
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-text p {
  margin-bottom: 20px;
  font-size: 1.1rem;
  color: var(--gray-text);
}

.about-stats {
  flex: 1;
  min-width: 300px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 30px;
}

.stat-item {
  text-align: center;
  padding: 20px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 255, 255, 0.1);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
  border-color: var(--primary-color);
}

.stat-item h3 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-item p {
  font-size: 1rem;
  color: var(--gray-text);
}

/* 业务范围部分 */
.services {
  padding: var(--section-spacing) 0;
  background: var(--dark-bg);
}

.services-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 500px;
}

.service-cube {
  position: relative;
  width: 350px;
  height: 350px;
  transform-style: preserve-3d;
  /* 恢复动画 */
  animation: rotate 40s infinite linear;
  perspective: 1000px;
  background: transparent;
  border-radius: 0;
}

/* 恢复立方体旋转动画 */
@keyframes rotate {
  0% { 
    transform: rotateX(0) rotateY(0) rotateZ(0);
  }
  16.66% {
    transform: rotateX(0) rotateY(90deg) rotateZ(0);
  }
  33.32% {
    transform: rotateX(0) rotateY(180deg) rotateZ(0);
  }
  49.98% {
    transform: rotateX(0) rotateY(270deg) rotateZ(0);
  }
  66.64% {
    transform: rotateX(0) rotateY(360deg) rotateZ(0);
  }
  83.3% {
    transform: rotateX(90deg) rotateY(360deg) rotateZ(0);
  }
  100% {
    transform: rotateX(-90deg) rotateY(360deg) rotateZ(0);
  }
}

.service-face {
  position: absolute;
  width: 350px;
  height: 350px;
  /* 添加玻璃材质效果 */
  background: rgba(255, 255, 255, 0.1);
  /* 添加玻璃边框 */
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 25px;
  box-sizing: border-box;
  /* 添加玻璃滤镜效果 */
  backdrop-filter: blur(5px);
  transition: all 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  /* 添加玻璃阴影效果 */
  box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.3),
              0 0 30px rgba(255, 255, 255, 0.1);
  border-radius: 0;
  overflow: hidden;
}

.earth-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* 移除所有背景效果 */
  /* background: radial-gradient(circle at 30% 30%, rgba(0, 100, 255, 0.4), transparent 50%),
              radial-gradient(circle at 70% 70%, rgba(0, 200, 100, 0.3), transparent 60%),
              repeating-conic-gradient(from 0deg, rgba(0, 200, 255, 0.3) 0deg 5deg, transparent 5deg 10deg),
              radial-gradient(circle at 20% 80%, rgba(0, 150, 255, 0.5), transparent 40%),
              radial-gradient(circle at 80% 20%, rgba(0, 255, 200, 0.4), transparent 30%),
              /* 添加云层效果 */
              radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.3), transparent 30%),
              radial-gradient(circle at 60% 40%, rgba(255, 255, 255, 0.2), transparent 25%),
              radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.35), transparent 20%),
              radial-gradient(circle at 40% 60%, rgba(255, 255, 255, 0.15), transparent 35%),
              radial-gradient(circle at 10% 80%, rgba(255, 255, 255, 0.25), transparent 28%); */
  background: transparent;
  border-radius: 0;
  opacity: 0.9;
  z-index: -1;
  /* 移除动画 */
  /* animation: rotateEarth 25s infinite linear; */
  /* 移除滤镜效果 */
  /* filter: brightness(1.3) contrast(1.2) saturate(1.2); */
}

/* 移除地球旋转动画 */
/* @keyframes rotateEarth {
  0% { 
    transform: rotate(0deg);
  }
  100% { 
    transform: rotate(360deg);
  }
} */

.service-face:nth-child(1) { transform: translateZ(175px); }
.service-face:nth-child(2) { transform: rotateY(180deg) translateZ(175px); }
.service-face:nth-child(3) { transform: rotateY(90deg) translateZ(175px); }
.service-face:nth-child(4) { transform: rotateY(-90deg) translateZ(175px); }
.service-face:nth-child(5) { transform: rotateX(90deg) translateZ(175px); }
.service-face:nth-child(6) { transform: rotateX(-90deg) translateZ(175px); }

.service-icon {
  margin-bottom: 15px;
  color: var(--primary-color);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.service-face h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--light-text);
  text-align: center;
}

.service-face p {
  color: var(--gray-text);
  font-size: 0.9rem;
  text-align: center;
}

/* 成功案例部分 */
.cases {
  padding: var(--section-spacing) 0;
  background: var(--darker-bg);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.case-item {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(0, 255, 255, 0.1);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.case-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
  border-color: var(--primary-color);
}

.case-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  flex-shrink: 0;
}

.case-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.case-content h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--light-text);
}

.case-content p {
  color: var(--gray-text);
  font-size: 0.95rem;
  flex-grow: 1;
}

/* 新闻中心部分 */
.news {
  padding: var(--section-spacing) 0;
  background: var(--dark-bg);
}

.news-slider-container {
  position: relative;
  overflow: hidden;
  padding: 20px 0;
}

.news-slider {
  display: flex;
  transition: transform 0.5s ease;
  gap: 30px;
  align-items: stretch;
}

.news-card {
  flex: 0 0 calc(33.333% - 20px);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(0, 255, 255, 0.1);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
  min-width: 350px;
}

@media (max-width: 1200px) {
  .news-card {
    flex: 0 0 calc(50% - 15px);
  }
}

@media (max-width: 768px) {
  .news-card {
    flex: 0 0 100%;
  }
}

.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 255, 255, 0.2);
  color: var(--primary-color);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

.slider-nav:hover {
  background: rgba(0, 255, 255, 0.3);
  transform: translateY(-50%) scale(1.1);
}

.slider-prev {
  left: 10px;
}

.slider-next {
  right: 10px;
}

.news-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
  border-color: var(--primary-color);
}

.news-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  flex-shrink: 0;
}

.news-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.news-content p {
  flex-grow: 1;
}

.news-content h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: var(--light-text);
}

.news-date {
  color: var(--primary-color);
  font-size: 0.9rem;
  margin-bottom: 15px;
  display: block;
}

.news-content p {
  color: var(--gray-text);
  font-size: 1rem;
  flex-grow: 1;
}

/* 联系我们部分 */
.contact {
  padding: var(--section-spacing) 0;
  background: var(--darker-bg);
}

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

.contact-info {
  flex: 1;
  min-width: 300px;
}

.contact-item {
  margin-bottom: 30px;
}

.contact-item h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--primary-color);
  display: flex;
  align-items: center;
}

.contact-item h3::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--primary-color);
  border-radius: 50%;
  margin-right: 10px;
  box-shadow: 0 0 5px var(--primary-color);
}

.contact-item p {
  color: var(--gray-text);
  font-size: 1.1rem;
  padding-left: 18px;
}

.contact-form {
  flex: 1;
  min-width: 300px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid rgba(0, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 5px;
  color: var(--light-text);
  font-family: 'Exo 2', sans-serif;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

/* 底部样式 */
footer {
  background: var(--darker-bg);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(0, 255, 255, 0.1);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 40px;
}

.footer-logo h2 {
  font-size: 1.5rem;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}

.footer-links a {
  color: var(--gray-text);
  text-decoration: none;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary-color);
  text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid rgba(0, 255, 255, 0.2);
}

.footer-social a:hover {
  background: var(--primary-color);
  color: var(--darker-bg);
  transform: translateY(-3px);
  box-shadow: 0 0 10px var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--gray-text);
  font-size: 0.9rem;
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

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

.animate-slide-down {
  animation: slideDown 0.6s ease forwards;
}

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

.animate-slide-up {
  animation: slideUp 0.6s ease forwards;
}

/* 响应式设计 */
@media screen and (max-width: 992px) {
  .hero-content h2 {
    font-size: 2.8rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
  }
  
  .section-header h2 {
    font-size: 2.2rem;
  }
  
  .container {
    max-width: 1200px;
  }
}

@media screen and (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .main-nav {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    transition: var(--transition);
  }
  
  .main-nav.active {
    left: 0;
  }
  
  .main-nav ul {
    flex-direction: column;
    width: 100%;
    text-align: center;
    margin-top: 40px;
  }
  
  .main-nav ul li {
    margin: 15px 0;
  }
  
  .hero-content h2 {
    font-size: 2.3rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  
  .about-content,
  .contact-content {
    flex-direction: column;
  }
  
  .news-grid,
  .services-grid,
  .cases-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-links {
    justify-content: center;
  }
  
  :root {
    --section-spacing: 80px;
  }
}

@media screen and (max-width: 576px) {
  .hero-content h2 {
    font-size: 2rem;
  }
  
  .section-header h2 {
    font-size: 1.8rem;
  }
  
  .stat-item h3 {
    font-size: 2rem;
  }
  
  .container {
    width: 95%;
  }
}