/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', sans-serif;
  color: var(--text-color);
  background-color: var(--bg-color);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Variables */
:root {
  --primary-color: #0077b6; /* 科技蓝 */
  --primary-light: #00b4d8; /* 浅蓝 */
  --primary-dark: #023e8a; /* 深蓝 */
  --accent-color: #06d6a0; /* 科技绿 */
  --accent-light: #34d399; /* 浅绿 */
  --secondary-color: #ffffff; /* 白色 */
  --text-color: #1f2937; /* 深灰 */
  --text-light: #6b7280; /* 浅灰 */
  --bg-color: #f0f9ff; /* 浅蓝背景 */
  --bg-white: #ffffff;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(240, 249, 255, 0.95));
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 1px solid rgba(0, 119, 182, 0.08);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(25px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.08);
  padding-bottom: 2px;
}

.nav-content {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 18px 0;
  transition: var(--transition);
}

.navbar.scrolled .nav-content {
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition);
}

.logo-image {
  height: 40px;
  width: auto;
  display: block;
  transition: var(--transition);
}

.logo:hover .logo-image {
  transform: scale(1.05);
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--text-color);
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition);
  position: relative;
  padding: 10px 20px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  text-decoration: none;
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  opacity: 0;
  transition: var(--transition);
  border-radius: 8px;
  z-index: -1;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-link:hover::before {
  opacity: 0.08;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 60%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
  transform: translateY(-2px);
}

.nav-link.active::before {
  opacity: 0.1;
}

.nav-link.active {
  font-weight: 600;
}

.nav-link span.icon {
  font-size: 18px;
  opacity: 0;
  transform: translateX(-10px);
  transition: var(--transition);
}

.nav-link:hover span.icon,
.nav-link.active span.icon {
  opacity: 1;
  transform: translateX(0);
}

.menu-toggle {
  display: none;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border: none;
  cursor: pointer;
  padding: 10px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.menu-toggle:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.menu-toggle .material-icons {
  font-size: 28px;
  color: white;
}

/* CTA Button in Navbar */
.nav-cta {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
  color: white;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(6, 214, 160, 0.3);
  color: white;
}

.nav-cta .material-icons {
  font-size: 18px;
}

/* Page Sections */
.page-section {
  display: none;
  padding-top: 80px;
}

.page-section.active {
  display: block;
}

.page-header {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  color: white;
  text-align: center;
  padding: 80px 0;
  margin-bottom: 60px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920') center/cover;
  opacity: 0.1;
}

.page-header h1 {
  font-size: 42px;
  margin-bottom: 12px;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.page-header p {
  font-size: 18px;
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

/* Hero Slider */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  min-height: 600px;
}

.slider-container {
  position: relative;
  height: 600px;
  overflow: hidden;
}

.slider {
  display: flex;
  height: 100%;
  transition: transform 0.5s ease;
}

.slide {
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  position: relative;
}

.slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=1920') center/cover;
  opacity: 0.15;
}

.slide-content {
  text-align: center;
  color: white;
  z-index: 1;
  padding: 0 20px;
  animation: fadeInUp 0.8s ease;
}

.slide-content h1 {
  font-size: 52px;
  margin-bottom: 20px;
  font-weight: 700;
}

.slide-content p {
  font-size: 20px;
  margin-bottom: 32px;
  opacity: 0.95;
}

.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 2;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background: var(--accent-color);
  transform: scale(1.3);
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 2;
}

.slider-btn:hover {
  background: var(--accent-color);
  transform: translateY(-50%) scale(1.1);
}

.slider-btn.prev {
  left: 30px;
}

.slider-btn.next {
  right: 30px;
}

.slider-btn .material-icons {
  font-size: 32px;
}

/* Section Title */
.section-title {
  font-size: 38px;
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 60px;
  font-weight: 700;
}

/* Highlights */
.highlights {
  padding: 80px 0;
  background: var(--bg-white);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.highlight-card {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid #e5e7eb;
}

.highlight-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.highlight-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.highlight-icon .material-icons {
  font-size: 40px;
  color: white;
}

.highlight-card h3 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 16px;
  font-weight: 600;
}

.highlight-card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* Stats */
.stats {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  text-align: center;
}

.stat-number {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent-color);
}

.stat-label {
  font-size: 18px;
  opacity: 0.9;
}

/* Why Us */
.why-us {
  padding: 80px 0;
  background: var(--bg-color);
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.why-card {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.why-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-icon .material-icons {
  font-size: 36px;
  color: white;
}

.why-card h3 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 16px;
  font-weight: 600;
}

.why-card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* Products Detail */
.products-detail {
  padding: 60px 0;
}

.product-list {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.product-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: var(--bg-white);
  padding: 40px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.product-item:hover {
  box-shadow: var(--shadow-lg);
}

.product-item.reverse {
  direction: rtl;
}

.product-item.reverse .product-content {
  direction: ltr;
}

.product-image {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.product-item:hover .product-image img {
  transform: scale(1.05);
}

.product-content h3 {
  font-size: 28px;
  color: var(--primary-color);
  margin-bottom: 16px;
  font-weight: 600;
}

.product-content > p {
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.7;
  font-size: 16px;
}

.product-content h4 {
  font-size: 18px;
  color: var(--text-color);
  margin-bottom: 16px;
  font-weight: 600;
}

.product-content ul {
  list-style: none;
}

.product-content li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  color: var(--text-light);
  font-size: 15px;
}

.product-content li .material-icons {
  color: var(--accent-color);
  font-size: 20px;
}

/* Solutions */
.solutions {
  padding: 60px 0;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.solution-card {
  background: var(--bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.solution-image {
  height: 220px;
  overflow: hidden;
}

.solution-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.solution-card:hover .solution-image img {
  transform: scale(1.05);
}

.solution-content {
  padding: 32px;
}

.solution-content h3 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 16px;
  font-weight: 600;
}

.solution-content p {
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.7;
}

.solution-features {
  list-style: none;
  padding: 0;
}

.solution-features li {
  padding: 8px 0;
  color: var(--text-light);
  padding-left: 24px;
  position: relative;
}

.solution-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: 700;
}

/* Cases */
.cases {
  padding: 60px 0;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 32px;
}

.case-card {
  background: var(--bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.case-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.case-image {
  height: 250px;
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.case-card:hover .case-image img {
  transform: scale(1.05);
}

.case-content {
  padding: 32px;
}

.case-content h3 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 8px;
  font-weight: 600;
}

.case-client {
  color: var(--accent-color);
  font-weight: 500;
  margin-bottom: 16px;
}

.case-content p {
  color: var(--text-light);
  margin-bottom: 24px;
  line-height: 1.7;
}

.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #e5e7eb;
}

.case-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  font-size: 14px;
  color: var(--text-light);
}

/* About */
.about-intro {
  padding: 60px 0;
}

.about-content {
  display: block;
  max-width: 900px;
  margin: 0 auto;
}

.about-text h2 {
  font-size: 32px;
  color: var(--primary-color);
  margin-bottom: 24px;
  font-weight: 700;
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.mission-vision {
  padding: 80px 0;
  background: var(--bg-white);
}

.mv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.mv-card {
  text-align: center;
  padding: 40px;
  background: var(--bg-color);
  border-radius: 12px;
  transition: var(--transition);
}

.mv-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.mv-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mv-icon .material-icons {
  font-size: 36px;
  color: white;
}

.mv-card h3 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 16px;
  font-weight: 600;
}

.mv-card p {
  color: var(--text-light);
  line-height: 1.7;
}

.advantages {
  padding: 80px 0;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.advantage-item {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.advantage-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.advantage-number {
  font-size: 48px;
  font-weight: 900;
  color: var(--primary-color);
  opacity: 0.15;
  position: absolute;
  top: 10px;
  right: 20px;
}

.advantage-item h3 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 12px;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

.advantage-item p {
  color: var(--text-light);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* Contact */
.contact {
  padding: 60px 0;
}

.contact-new {
  padding: 40px 0 80px;
}

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

.contact-header h2 {
  font-size: 36px;
  color: var(--primary-color);
  margin-bottom: 16px;
  font-weight: 700;
}

.contact-header p {
  color: var(--text-light);
  font-size: 18px;
}

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-bottom: 60px;
}

.contact-card {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.contact-card-qrcode .qrcode-image-small {
  width: 150px;
  height: 150px;
  margin: 16px auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 121, 182, 0.15);
}

.contact-card-qrcode .qrcode-image-small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.contact-card-wx {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg-white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.contact-card-wx:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.contact-card-wx img {
  max-width: 200px;
  height: auto;
  display: block;
}

.contact-card-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-card-icon .material-icons {
  font-size: 32px;
  color: white;
}

.contact-card h3 {
  font-size: 20px;
  color: var(--primary-color);
  margin-bottom: 16px;
  font-weight: 600;
}

.contact-card p {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 4px;
}

.contact-note {
  color: var(--accent-color);
  font-weight: 500;
  font-size: 14px;
}

/* 二维码区域 */
.qrcode-section {
  padding: 60px 0;
}

.qrcode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.qrcode-item {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.qrcode-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.qrcode-item h4 {
  font-size: 20px;
  color: var(--primary-color);
  margin-bottom: 24px;
  font-weight: 600;
}

/* 二维码图片 */
.qrcode-image {
  width: 200px;
  height: 200px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 121, 182, 0.15);
}

.qrcode-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.qrcode-placeholder {
  width: 200px;
  height: 200px;
  border: 2px dashed var(--primary-light);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  color: var(--primary-light);
  background: linear-gradient(135deg, rgba(0, 121, 182, 0.05) 0%, rgba(6, 214, 160, 0.05) 100%);
}

.qrcode-placeholder .material-icons {
  font-size: 48px;
  margin-bottom: 8px;
}

.qrcode-placeholder p {
  font-size: 14px;
  color: var(--primary-light);
}

.qrcode-placeholder .material-icons {
  font-size: 64px;
  color: var(--primary-light);
}

.qrcode-placeholder p {
  color: var(--text-light);
  font-size: 14px;
  text-align: center;
}

.qrcode-phone,
.qrcode-note {
  color: var(--text-color);
  font-weight: 600;
  font-size: 16px;
}

/* Footer */
.footer {
  background: var(--primary-dark);
  color: white;
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  font-size: 20px;
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 12px;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-section a:hover {
  color: var(--accent-color);
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--accent-color);
  color: white;
}

.social-links .material-icons {
  font-size: 20px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .about-text {
    text-align: left;
  }

  .product-item {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .product-item.reverse {
    order: -1;
  }
}

@media (max-width: 768px) {
  .navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(25px);
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(240, 249, 255, 0.98));
    backdrop-filter: blur(30px);
    width: 100%;
    padding: 20px 0 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 4px;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-item {
    width: 100%;
    text-align: center;
  }

  .nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 20px;
    width: 100%;
    font-size: 16px;
    border-radius: 0;
    margin: 0;
  }

  .nav-link::before {
    border-radius: 0;
  }

  .nav-link:hover {
    background: rgba(0, 119, 182, 0.05);
    transform: translateX(10px);
  }

  .nav-link.active {
    background: rgba(0, 119, 182, 0.08);
    transform: translateX(10px);
  }

  .nav-link span.icon {
    opacity: 1;
    transform: translateX(0);
  }

  .nav-cta {
    margin: 20px auto;
    padding: 14px 32px;
    font-size: 16px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(6, 214, 160, 0.3);
  }

  .nav-cta:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(6, 214, 160, 0.4);
  }

  .menu-toggle {
    display: block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    padding: 12px;
  }

  .menu-toggle:hover {
    transform: scale(1.1);
  }

  .slide-content h1 {
    font-size: 36px;
  }

  .slide-content p {
    font-size: 16px;
  }

  .hero,
  .slider-container,
  .slide {
    min-height: 500px;
    height: 500px;
  }

  .slider-btn {
    width: 40px;
    height: 40px;
  }

  .slider-btn.prev {
    left: 10px;
  }

  .slider-btn.next {
    right: 10px;
  }

  .page-header {
    padding: 60px 0;
  }

  .page-header h1 {
    font-size: 32px;
  }

  .section-title {
    font-size: 28px;
  }

  .cases-grid,
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .product-item {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .slide-content h1 {
    font-size: 28px;
  }

  .slide-content p {
    font-size: 14px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 14px;
  }

  .stat-number {
    font-size: 36px;
  }

  .case-stats {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .contact-form-wrapper {
    padding: 24px;
  }

  .product-item {
    padding: 20px;
  }
}