/* Global Styles and Variables */
:root {
  --primary-color: #00f5ff;
  --secondary-color: #ff6b35;
  --accent-color: #00ff88;
  --background-dark: #0a0a0f;
  --background-secondary: #1a1a2e;
  --background-card: #16213e;
  --text-primary: #ffffff;
  --text-secondary: #b3b3cc;
  --text-muted: #7a7a9a;
  --border-color: #2a2a3e;
  --glow-color: rgba(0, 245, 255, 0.3);
  --font-primary: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  font-family: var(--font-primary);
  background: var(--background-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-molecule {
  position: relative;
  width: 40px;
  height: 40px;
}

.logo-molecule .atom {
  width: 8px;
  height: 8px;
  background: var(--primary-color);
  border-radius: 50%;
  position: absolute;
  box-shadow: 0 0 10px var(--primary-color);
}

.logo-molecule .atom:nth-child(1) {
  top: 5px;
  left: 16px;
}

.logo-molecule .atom:nth-child(2) {
  bottom: 5px;
  left: 8px;
}

.logo-molecule .atom:nth-child(3) {
  bottom: 5px;
  right: 8px;
}

.logo-molecule .bond {
  position: absolute;
  background: var(--primary-color);
  height: 2px;
  transform-origin: left center;
  box-shadow: 0 0 5px var(--primary-color);
}

.logo-molecule .bond-1 {
  top: 20px;
  left: 16px;
  width: 12px;
  transform: rotate(225deg);
}

.logo-molecule .bond-2 {
  bottom: 13px;
  left: 16px;
  width: 12px;
  transform: rotate(315deg);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-links a:hover {
  color: var(--primary-color);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: radial-gradient(circle at 30% 20%, rgba(0, 245, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
              var(--background-dark);
  overflow: hidden;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  animation: fadeInUp 1s ease-out;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: var(--background-dark);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 30px rgba(0, 245, 255, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--primary-color);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
}

/* Hero Visual - Molecule Animation */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.molecule-structure {
  position: relative;
  width: 400px;
  height: 400px;
  animation: float 6s ease-in-out infinite;
}

.molecule-center {
  position: relative;
  width: 100%;
  height: 100%;
}

.electron-orbit {
  position: absolute;
  border: 2px solid rgba(0, 245, 255, 0.3);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.orbit-1 {
  width: 120px;
  height: 120px;
  animation: rotate 10s linear infinite;
}

.orbit-2 {
  width: 200px;
  height: 200px;
  animation: rotate 15s linear infinite reverse;
}

.orbit-3 {
  width: 280px;
  height: 280px;
  animation: rotate 20s linear infinite;
}

.nucleus {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  box-shadow: 0 0 30px var(--primary-color);
  animation: pulse 2s ease-in-out infinite;
}

.electron {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--secondary-color);
  border-radius: 50%;
  box-shadow: 0 0 15px var(--secondary-color);
}

.electron-1 {
  top: 50%;
  left: calc(50% + 60px);
  transform: translateY(-50%);
  animation: orbit1 10s linear infinite;
}

.electron-2 {
  top: calc(50% - 100px);
  left: 50%;
  transform: translateX(-50%);
  animation: orbit2 15s linear infinite;
}

.electron-3 {
  top: calc(50% + 100px);
  right: calc(50% - 100px);
  animation: orbit2 15s linear infinite;
}

.electron-4 {
  top: calc(50% - 140px);
  left: calc(50% + 100px);
  animation: orbit3 20s linear infinite;
}

/* Particle Background */
.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.3;
  background-image: 
    radial-gradient(2px 2px at 20% 30%, var(--primary-color), transparent),
    radial-gradient(2px 2px at 40% 70%, var(--accent-color), transparent),
    radial-gradient(1px 1px at 60% 15%, var(--secondary-color), transparent),
    radial-gradient(1px 1px at 80% 50%, var(--primary-color), transparent),
    radial-gradient(2px 2px at 90% 40%, var(--accent-color), transparent);
  background-size: 200px 200px, 300px 300px, 250px 250px, 350px 350px, 400px 400px;
  animation: particleFloat 20s linear infinite;
}

/* Services Section */
.services {
  padding: 8rem 0;
  background: var(--background-secondary);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-color);
  box-shadow: 0 20px 40px rgba(0, 245, 255, 0.1);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  text-align: center;
  margin-bottom: 1.5rem;
}

.element-symbol {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--background-dark);
  margin: 0 auto 0.5rem;
  box-shadow: 0 0 20px var(--glow-color);
}

.element-name {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.service-features span {
  background: rgba(0, 245, 255, 0.1);
  color: var(--primary-color);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  border: 1px solid rgba(0, 245, 255, 0.2);
}

/* Process Section */
.process {
  padding: 8rem 0;
  background: var(--background-dark);
}

.process-timeline {
  display: grid;
  gap: 3rem;
}

.process-step {
  display: grid;
  grid-template-columns: 80px 1fr 120px;
  gap: 2rem;
  align-items: center;
  padding: 2rem;
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  position: relative;
  transition: all 0.3s ease;
}

.process-step:hover {
  border-color: var(--primary-color);
  box-shadow: 0 10px 30px rgba(0, 245, 255, 0.1);
}

.step-number {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.step-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.step-content p {
  color: var(--text-secondary);
}

.step-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.beaker {
  width: 60px;
  height: 80px;
  border: 3px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 20px 20px;
  position: relative;
  overflow: hidden;
}

.beaker::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -10px;
  right: -10px;
  height: 8px;
  background: var(--border-color);
  border-radius: 4px 4px 0 0;
}

.liquid {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
  border-radius: 0 0 17px 17px;
  transition: height 0.3s ease;
}

.level-1 { height: 20%; }
.level-2 { height: 40%; }
.level-3 { height: 60%; }
.level-4 { height: 80%; }

.bubbles {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  animation: bubble 2s infinite;
}

.bubbles::before,
.bubbles::after {
  content: '';
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  animation: bubble 2.5s infinite;
}

.bubbles::before {
  left: -8px;
  animation-delay: 0.5s;
}

.bubbles::after {
  right: -8px;
  animation-delay: 1s;
}

/* About Section */
.about {
  padding: 8rem 0;
  background: var(--background-secondary);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.periodic-table {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  max-width: 400px;
}

.element {
  aspect-ratio: 1;
  background: var(--background-card);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  transition: all 0.3s ease;
  cursor: pointer;
}

.element span {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.element:hover {
  border-color: var(--primary-color);
  background: rgba(0, 245, 255, 0.1);
  transform: scale(1.05);
}

/* Case Studies Section */
.case-studies {
  padding: 8rem 0;
  background: var(--background-dark);
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.case-study {
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.case-study:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: 0 15px 40px rgba(0, 245, 255, 0.1);
}

.case-study-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.case-study-icon {
  width: 60px;
  height: 80px;
  position: relative;
}

.experiment-tube {
  width: 40px;
  height: 60px;
  border: 3px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 15px 15px;
  position: relative;
  overflow: hidden;
  background: var(--background-secondary);
}

.experiment-tube::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -8px;
  right: -8px;
  height: 6px;
  background: var(--border-color);
  border-radius: 3px 3px 0 0;
}

.tube-liquid {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
  border-radius: 0 0 12px 12px;
  animation: liquidBubble 3s ease-in-out infinite;
}

.tube-liquid.level-2 {
  height: 50%;
  background: linear-gradient(180deg, var(--accent-color), var(--secondary-color));
}

.tube-liquid.level-3 {
  height: 70%;
  background: linear-gradient(180deg, var(--secondary-color), var(--primary-color));
}

.tube-bubbles {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 3px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  animation: tubeBubbles 2s infinite;
}

.case-study-meta h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.industry {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-family: var(--font-mono);
}

.case-study-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.case-study-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.result {
  text-align: center;
  padding: 1rem;
  background: rgba(0, 245, 255, 0.05);
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 8px;
}

.result-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.result-label {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Testimonials Section */
.testimonials {
  padding: 8rem 0;
  background: var(--background-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.testimonial {
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
}

.testimonial:hover {
  border-color: var(--primary-color);
  box-shadow: 0 10px 30px rgba(0, 245, 255, 0.1);
}

.testimonial-content {
  margin-bottom: 1.5rem;
}

.quote-icon {
  margin-bottom: 1rem;
}

.molecule-quote {
  position: relative;
  width: 30px;
  height: 30px;
}

.quote-atom {
  width: 12px;
  height: 12px;
  background: var(--primary-color);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px var(--primary-color);
}

.quote-bond {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 2px;
  background: var(--primary-color);
  transform: translate(-50%, -50%) rotate(45deg);
  box-shadow: 0 0 5px var(--primary-color);
}

.testimonial-content p {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-info h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.author-info span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Team Section */
.team {
  padding: 8rem 0;
  background: var(--background-dark);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.team-member {
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.team-member:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: 0 15px 40px rgba(0, 245, 255, 0.1);
}

.member-avatar {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
}

.avatar-molecule {
  position: relative;
  width: 80px;
  height: 80px;
}

.avatar-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  box-shadow: 0 0 20px var(--primary-color);
}

.avatar-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  border: 2px solid rgba(0, 245, 255, 0.3);
  border-radius: 50%;
  animation: avatarRotate 10s linear infinite;
}

.member-info h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.member-role {
  color: var(--primary-color);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  display: block;
  margin-bottom: 1rem;
}

.member-info p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* FAQ Section */
.faq {
  padding: 8rem 0;
  background: var(--background-secondary);
}

.faq-grid {
  display: grid;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--primary-color);
}

.faq-question {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: rgba(0, 245, 255, 0.05);
}

.faq-question h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  flex: 1;
}

.faq-toggle {
  margin-left: 1rem;
}

.toggle-molecule {
  width: 30px;
  height: 30px;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  background: rgba(0, 245, 255, 0.1);
}

.toggle-plus {
  color: var(--primary-color);
  font-size: 1.2rem;
  font-weight: 600;
  transition: transform 0.3s ease;
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 1.5rem 1.5rem;
}

.faq-item.active .toggle-plus {
  transform: rotate(45deg);
}

.faq-item.active .toggle-molecule {
  background: var(--primary-color);
}

.faq-item.active .toggle-plus {
  color: var(--background-dark);
}

/* Contact Section */
.contact {
  padding: 8rem 0;
  background: var(--background-dark);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

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

.detail-item h4 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}

.detail-item p {
  color: var(--text-secondary);
  margin: 0;
}

.experiment-form {
  background: var(--background-card);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid var(--border-color);
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: var(--background-secondary);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
}

.form-group label {
  position: absolute;
  top: -0.5rem;
  left: 1rem;
  background: var(--background-card);
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 0 0.5rem;
  font-family: var(--font-mono);
}

/* Footer */
.footer {
  background: var(--background-secondary);
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo span {
  font-size: 1.2rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-text {
  text-align: right;
}

.footer-text p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes rotate {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
  }
}

@keyframes orbit1 {
  from {
    transform: translate(-50%, -50%) rotate(0deg) translateX(60px) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg) translateX(60px) rotate(-360deg);
  }
}

@keyframes orbit2 {
  from {
    transform: translate(-50%, -50%) rotate(0deg) translateX(100px) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(-360deg) translateX(100px) rotate(360deg);
  }
}

@keyframes orbit3 {
  from {
    transform: translate(-50%, -50%) rotate(0deg) translateX(140px) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg) translateX(140px) rotate(-360deg);
  }
}

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

@keyframes bubble {
  0% {
    transform: translateX(-50%) translateY(0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(-50%) translateY(-20px);
    opacity: 0;
  }
}

@keyframes liquidBubble {
  0%, 100% {
    height: 30%;
  }
  50% {
    height: 35%;
  }
}

@keyframes tubeBubbles {
  0% {
    transform: translateX(-50%) translateY(0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(-50%) translateY(-15px);
    opacity: 0;
  }
}

@keyframes avatarRotate {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  
  .molecule-structure {
    width: 300px;
    height: 300px;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .process-step {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-header h2 {
    font-size: 2.5rem;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .periodic-table {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .footer-text {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .molecule-structure {
    width: 250px;
    height: 250px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .case-studies-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .case-study-results {
    grid-template-columns: 1fr;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
}