:root {
  --bg-dark: #0a0a12;
  --bg-darker: #050508;
  --primary: #00f0ff;
  --primary-dark: #00a8b5;
  --text: #e0e0e0;
  --text-light: #ffffff;
  --card-bg: rgba(15, 15, 25, 0.8);
  --glass: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Orbitron', 'Segoe UI', sans-serif;
}

body {
  background-color: var(--bg-dark);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 70% 30%, rgba(0, 240, 255, 0.1) 0%, transparent 50%),
    linear-gradient(to bottom, var(--bg-dark) 0%, var(--bg-darker) 100%);
}

/* Navigation styles */
.glass-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 8%;
  background: rgba(10, 10, 20, 0.98);
  backdrop-filter: blur(25px);
  border-bottom: 1px solid var(--primary);
  position: fixed;
  width: 100%;
  z-index: 1000;
  top: 0;
  height: 80px;
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.15);
  transition: all 0.3s ease;
}

.glass-nav:hover {
  backdrop-filter: blur(30px);
  box-shadow: 0 0 50px rgba(0, 240, 255, 0.2);
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.8);
  letter-spacing: 3px;
  transition: all 0.3s ease;
}

.logo:hover {
  text-shadow: 0 0 30px rgba(0, 240, 255, 1);
  transform: scale(1.05);
}

/* Hamburger menu */
.hamburger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--primary);
  margin: 5px 0;
  transition: all 0.3s ease;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.glass-nav a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  position: relative;
  transition: all 0.3s ease;
}

.glass-nav a::before {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary);
  transition: width 0.3s ease;
}

.glass-nav a:hover::before {
  width: 100%;
}

.glass-nav a.active {
  color: var(--primary);
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

/* Hero section styles */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 5% 4rem;
  position: relative;
  overflow: hidden;
  margin-top: 80px;
  margin-bottom: 2rem;
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 2;
  animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, var(--primary), #00ffd5, var(--text-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
  position: relative;
  animation: textGlow 3s ease-in-out infinite alternate;
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  color: var(--text);
  text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.typewriter {
  overflow: hidden;
  border-right: 2px solid var(--primary);
  white-space: nowrap;
  margin: 0 auto 2rem;
  letter-spacing: 0.15em;
  animation: 
    typing 3.5s steps(40, end),
    blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: var(--primary) }
}

/* Tool cards and other existing styles... */

/* Custom AI Section - Enhanced Styles */
.custom-section {
  padding: 5rem 5%;
  background: linear-gradient(to bottom, var(--bg-darker) 0%, rgba(5,5,15,0.9) 100%);
  position: relative;
  overflow: hidden;
}

.custom-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(0, 240, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 240, 255, 0.05) 0%, transparent 50%);
  z-index: -1;
}

.custom-intro {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.custom-intro h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, var(--primary), var(--text-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}

.custom-intro p {
  font-size: 1.2rem;
  line-height: 1.8;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.step {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
}

.step:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.2);
  border-color: var(--primary);
}

.step-number {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary);
  margin-bottom: 1rem;
  display: inline-block;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--glass-border);
  transition: all 0.4s ease;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.2);
  border-color: var(--primary);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: inline-block;
  transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.2);
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.7);
}

/* Futuristic Terminal */
.terminal {
  background: rgba(5, 5, 15, 0.9);
  border: 1px solid var(--primary);
  border-radius: 8px;
  width: 80%;
  max-width: 800px;
  margin: 3rem auto;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
}

.terminal-header {
  background: rgba(10, 10, 30, 0.8);
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--primary);
}

.terminal-buttons {
  display: flex;
  gap: 0.5rem;
}

.terminal-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.terminal-btn.red { background: #ff5f56; }
.terminal-btn.yellow { background: #ffbd2e; }
.terminal-btn.green { background: #27c93f; }

.terminal-title {
  margin-left: 1rem;
  color: var(--primary);
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
}

.terminal-body {
  padding: 1.5rem;
  font-family: 'Courier New', monospace;
  color: var(--primary);
  line-height: 1.6;
}

.terminal-body p {
  margin: 0.5rem 0;
}

.blink {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  from, to { opacity: 1; }
  50% { opacity: 0; }
}

/* Grid Overlay */
.grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(rgba(0, 240, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: -1;
}

/* Scanline Effect */
.scanline {
  height: 2px;
  background: linear-gradient(to right, 
    transparent, 
    var(--primary), 
    transparent);
  margin: 1rem 0;
  position: relative;
  overflow: hidden;
}

.scanline::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, 
    transparent, 
    rgba(0, 240, 255, 0.8), 
    transparent);
  animation: scan 3s linear infinite;
}

@keyframes scan {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Status Light */
.status-light {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  position: absolute;
  top: 1rem;
  right: 1rem;
  box-shadow: 0 0 10px var(--primary);
  animation: pulse 2s infinite;
}

/* Tools Section */
.tools-section {
  padding: 4rem 5%;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-light);
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
}

.tool-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1.8rem;
  border: 1px solid var(--glass-border);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, 
      var(--primary), 
      #ff00ff, 
      var(--primary));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.tool-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.3);
}

.tool-card:hover::before {
  opacity: 0.8;
  animation: borderGlow 2s linear infinite;
}

@keyframes borderGlow {
  0% { filter: blur(5px); opacity: 0.8; }
  50% { filter: blur(7px); opacity: 0.5; }
  100% { filter: blur(5px); opacity: 0.8; }
}

.tool-icon {
  font-size: 2.8rem;
  margin-bottom: 1.2rem;
  text-shadow: 0 0 15px var(--primary);
}

.tool-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--primary);
}

.tool-card p {
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.tech-tags span {
  font-size: 0.8rem;
  padding: 0.3rem 0.6rem;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--primary-dark);
  border-radius: 20px;
  color: var(--primary);
}

.tool-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  margin-top: auto;
  position: relative;
  padding: 0.5rem 0;
  transition: all 0.3s ease;
}

.tool-link:hover {
  color: var(--text-light);
  text-shadow: 0 0 10px var(--primary);
}

.tool-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary);
  transition: width 0.3s ease;
}

.tool-link:hover::after {
  width: 100%;
}

/* Scenario and Case studies section */
.ai-scenarios,
.case-studies {
  padding: 4rem 5%;
  position: relative;
  overflow: hidden;
}

.scenarios-grid,
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.scenario-card,
.case-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1.8rem;
  border: 1px solid var(--glass-border);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  height: 100%;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.scenario-card::before,
.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--primary);
  transition: height 0.4s ease;
}

.scenario-card:hover::before,
.case-card:hover::before {
  height: 100%;
}

.scenario-card h3,
.case-card h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
  position: relative;
  transition: transform 0.3s ease;
}

.scenario-card:hover h3,
.case-card:hover h3 {
  transform: translateX(10px);
}

.scenario-card p,
.case-card p {
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.scenario-card:hover p,
.case-card:hover p {
  transform: translateX(5px);
}

.tech-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.tech-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--glass-border);
  text-align: center;
  transition: all 0.3s ease;
}

.tech-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.2);
  border-color: var(--primary);
}

.tech-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: inline-block;
  transition: all 0.3s ease;
}

.tech-card:hover .tech-icon {
  transform: scale(1.2);
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

.tech-descriptions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.tech-item {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--glass-border);
}

.tech-item h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.tech-item ul {
  margin-top: 1rem;
  padding-left: 1.5rem;
}

.tech-item li {
  margin-bottom: 0.5rem;
  position: relative;
}

.tech-item li::before {
  content: '▹';
  position: absolute;
  left: -1.2rem;
  color: var(--primary);
}

.viz-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.viz-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--glass-border);
  height: 300px;
}

.viz-placeholder {
  width: 100%;
  height: 200px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px dashed var(--primary);
  border-radius: 8px;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

/* Tech Section Styles */
.tech-section {
  padding: 5rem 5%;
  background: linear-gradient(to bottom, var(--bg-darker) 0%, rgba(5,5,15,0.9) 100%);
  position: relative;
  overflow: hidden;
}

.tech-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(0, 240, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 240, 255, 0.05) 0%, transparent 50%);
  z-index: -1;
}

.tech-block {
  margin-bottom: 5rem;
  position: relative;
}

.tech-heading {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  background: linear-gradient(90deg, var(--primary), var(--text-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}

.tech-text {
  font-size: 1.2rem;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.tech-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  text-align: center;
}

.tech-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.2);
  border-color: var(--primary);
}

.hologram-avatar {
  width: 120px;
  height: 120px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  position: relative;
  animation: hologramPulse 3s infinite;
}

@keyframes hologramPulse {
  0% { box-shadow: 0 0 20px rgba(0, 240, 255, 0.5); }
  50% { box-shadow: 0 0 40px rgba(0, 240, 255, 0.8); }
  100% { box-shadow: 0 0 20px rgba(0, 240, 255, 0.5); }
}

.tech-name {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.tech-title {
  color: var(--text-light);
  margin-bottom: 1rem;
}

.tech-stats {
  display: flex;
  justify-content: center;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--text-light);
  opacity: 0.8;
}

.tech-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.tech-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, 
    transparent, 
    var(--primary), 
    transparent);
  transform: translateX(-50%);
}

.timeline-node {
  position: relative;
  padding: 2rem;
  margin-bottom: 2rem;
  background: var(--card-bg);
  border-radius: 8px;
  border: 1px solid var(--glass-border);
}

.node-glow {
  position: absolute;
  top: 50%;
  left: -25px;
  width: 20px;
  height: 20px;
  background: var(--primary);
  border-radius: 50%;
  transform: translateY(-50%);
  box-shadow: 0 0 15px var(--primary);
}

.node-year {
  color: var(--primary);
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.node-desc {
  color: var(--text-light);
  line-height: 1.6;
}

/* Footer styles */
footer {
  background: rgba(10, 10, 20, 0.9);
  backdrop-filter: blur(15px);
  padding: 2rem 5%;
  margin-top: 4rem;
  text-align: center;
  border-top: 1px solid var(--primary);
  position: relative;
  overflow: hidden;
}

/* Contact Section Styles */
.contact-section {
  padding: 6rem 5%;
  background: linear-gradient(to bottom, var(--bg-darker) 0%, rgba(5,5,15,0.9) 100%);
}

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

.contact-header {
  text-align: left;
  margin: 0;
  padding: 10vh 0 5vh 3%;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.contact-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 5% 40%, rgba(0,240,255,0.3) 0%, transparent 60%),
    linear-gradient(to right, rgba(0,0,0,0.99), transparent 99%);
  z-index: -1;
}

.contact-header h1 {
  font-size: 8rem;
  background: linear-gradient(90deg, var(--primary), #00ffd5);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 3rem 0 2rem -1rem;
  text-shadow: 0 0 60px rgba(0,240,255,0.9);
  position: relative;
  animation: textGlow 1.5s ease-in-out infinite alternate;
  line-height: 0.8;
  letter-spacing: -4px;
}

.contact-header p {
  font-size: 3.5rem;
  color: var(--text-light);
  position: relative;
  margin: 0 0 6rem -1rem;
  padding-left: 0;
  font-weight: 300;
  text-shadow: 0 0 30px rgba(0,240,255,0.7);
}

.contact-header p::before {
  content: '❯';
  position: absolute;
  left: -5rem;
  color: var(--primary);
  animation: blink 0.7s step-end infinite, pulse 1.2s ease infinite;
  font-size: 5rem;
  top: -0.8rem;
  filter: drop-shadow(0 0 10px var(--primary));
}

.contact-header p::after {
  content: '';
  position: absolute;
  bottom: -4rem;
  left: -1rem;
  width: calc(100% + 1rem);
  height: 5px;
  background: linear-gradient(90deg, var(--primary), transparent 97%);
  animation: scan 2s linear infinite;
  box-shadow: 0 0 20px var(--primary);
  filter: blur(1px);
}

@keyframes pulseWidth {
  0% { width: 0%; opacity: 0; }
  50% { width: 100%; opacity: 1; }
  100% { width: 0%; opacity: 0; left: 100%; }
}

.tech-grid {
  position: absolute;
  right: 0;
  top: 0;
  width: 40%;
  height: 100%;
  background: 
    linear-gradient(90deg, transparent, rgba(0,240,255,0.05)),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 1px,
      rgba(0,240,255,0.1) 1px,
      rgba(0,240,255,0.1) 2px
    );
  z-index: -1;
  opacity: 0.3;
  transform: skewX(-15deg);
}

.data-stream {
  position: absolute;
  right: 10%;
  top: 50%;
  transform: translateY(-50%);
  width: 30%;
  height: 80%;
  background: 
    linear-gradient(to bottom, 
      transparent, 
      rgba(0,240,255,0.05) 20%, 
      transparent 40%,
      rgba(0,240,255,0.05) 60%,
      transparent 80%,
      rgba(0,240,255,0.05) 100%
    );
  animation: dataFlow 10s linear infinite;
  z-index: -1;
}

@keyframes dataFlow {
  0% { background-position: 0 0; }
  100% { background-position: 0 100vh; }
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info {
  display: grid;
  gap: 2rem;
}

.contact-card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 2rem;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,240,255,0.1);
}

.contact-icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.contact-form {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 2rem;
  border: 1px solid var(--glass-border);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.form-control {
  width: 100%;
  padding: 0.8rem;
  background: rgba(15,15,25,0.7);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  color: var(--text-light);
}

.submit-btn {
  background: var(--primary);
  color: var(--bg-dark);
  border: none;
  padding: 0.8rem 2rem;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,240,255,0.3);
}

/* Mobile Navigation */
@media (max-width: 992px) {
  .tools-grid,
  .scenarios-grid,
  .cases-grid,
  .tech-descriptions {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
  
  .glass-nav {
    padding: 1rem 5%;
  }
  
  .hero-content h1 {
    font-size: 3.5rem;
  }
}

@media (max-width: 768px) {
  .glass-nav {
    height: 70px;
    padding: 0.8rem 5%;
  }
  
  .logo {
    font-size: 1.5rem;
  }
  
  /* Optimized mobile navigation */
  .hamburger {
    display: block;
    position: relative;
    z-index: 1001;
    padding: 0.8rem;
  }
  
  .hamburger span {
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    background: var(--primary);
    box-shadow: 0 0 5px var(--primary);
    will-change: transform, opacity;
  }
  
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(5, 5, 15, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 2rem;
    z-index: 1000;
    transition: all 0.4s ease;
    overflow-y: auto;
    opacity: 0;
    transform: translateY(-20px);
  }
  
  .nav-links.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
    background: linear-gradient(
      to bottom,
      rgba(0, 240, 255, 0.05),
      rgba(5, 5, 15, 0.98)
    );
  }
  
  .hamburger.active span {
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
  }
  
  .hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  .glass-nav a {
    font-size: 1.3rem;
    padding: 0.8rem 1.5rem;
    color: var(--text-light);
    text-shadow: 0 0 5px var(--primary);
    position: relative;
  }
  
  .glass-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
  }
  
  .glass-nav a:hover::after {
    width: 100%;
  }
  
  .glass-nav a.active {
    color: var(--primary);
    text-shadow: 0 0 10px var(--primary);
  }

  .hero {
    margin-top: 70px;
    padding: 0 5% 2rem;
  }

  .hero-content h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    animation: none; /* Remove animation for better performance */
  }
  
  .hero-content p {
    font-size: 1.2rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .tools-section,
  .ai-scenarios,
  .case-studies {
    padding: 3rem 5%;
  }
  
  .tools-grid,
  .scenarios-grid,
  .cases-grid,
  .tech-descriptions {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
  }

  /* Prevent scrolling when menu is open */
  body.menu-open {
    overflow: hidden;
    height: 100vh;
  }

  /* Optimize hover effects for mobile */
  .tool-card:hover,
  .feature-card:hover,
  .tech-card:hover,
  .scenario-card:hover,
  .case-card:hover {
    transform: none;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
  }
  
  /* Cards */
  .tool-card, 
  .feature-card,
  .scenario-card,
  .case-card,
  .tech-item {
    padding: 1.5rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  h3 {
    font-size: 1.4rem;
  }

  /* 调整timeline相关元素在移动端的显示 */
  .tech-timeline {
    padding-left: 25px; /* 为左侧元素预留足够空间 */
  }
  
  .timeline-node {
    margin-left: 10px; /* 向右移动节点卡片 */
  }
  
  .node-glow {
    left: -15px; /* 调整光球的位置，确保完全可见 */
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .tools-grid,
  .scenarios-grid,
  .cases-grid,
  .tech-descriptions {
    grid-template-columns: 1fr;
  }
  
  .section-header {
    margin-bottom: 1.5rem;
  }
  
  .section-header h2 {
    font-size: 1.8rem;
  }
  
  .tool-card h3,
  .scenario-card h3,
  .case-card h3 {
    font-size: 1.3rem;
  }
  
  .tech-tags {
    gap: 0.4rem;
    margin-bottom: 1rem;
  }
  
  .tech-tags span {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
  }
}

/* 添加滚动渐显效果 */
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 改进按钮效果 */
.cta-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 2rem;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  color: var(--text-light);
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  letter-spacing: 1px;
  overflow: hidden;
  z-index: 1;
  transition: all 0.4s ease;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  z-index: -1;
  transition: opacity 0.4s ease;
  opacity: 0;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 240, 255, 0.5);
}

.cta-button:hover::before {
  opacity: 1;
}

.cta-button svg {
  margin-left: 8px;
  stroke: var(--text-light);
  stroke-width: 2;
  transition: transform 0.3s ease;
}

.cta-button:hover svg {
  transform: translateX(4px);
}

/* 改进工具卡片布局 */
.tool-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tool-card-content {
  flex-grow: 1;
}

/* 改善间距和文本可读性 */
p {
  line-height: 1.7;
  color: var(--text);
}

.section-header h2 {
  position: relative;
  display: inline-block;
  padding-bottom: 10px;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
}

@keyframes textGlow {
  0% {
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
  }
  100% {
    text-shadow: 0 0 50px rgba(0, 240, 255, 0.8), 
                 0 0 70px rgba(0, 200, 255, 0.6);
  }
}