:root {
  --primary: #36D1DC;
  --secondary: #5B86E5;
  --dark: #0E1E3B;
  --darker: #071226;
  --light: #ffffff;
  --accent: #5EFCE8;
  --text: #E9EEFA;
  --border-radius: 12px;
  --shadow: 0 8px 30px rgba(54, 209, 220, 0.2);
  --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

a {
  text-decoration: none;
  color: var(--light);
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.3;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1.5rem;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.highlight {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  display: inline-block;
}

.domain {
  color: var(--accent);
}

/* Animated background waves */
.waves-container {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 0;
  overflow: hidden;
}

.wave {
  position: absolute;
  width: 200%;
  height: 200%;
  border-radius: 40%;
  opacity: 0.15;
}

.wave1 {
  background: var(--gradient);
  bottom: -20%;
  left: -50%;
  animation: wave 20s linear infinite;
}

.wave2 {
  background: var(--secondary);
  bottom: -20%;
  right: -50%;
  animation: wave 15s linear infinite;
}

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

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.25rem 0;
  background: rgba(7, 18, 38, 0.9);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.2rem;
}

.logo-svg {
  width: 40px;
  height: 40px;
}

/* Navigation */
.menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.menu li a {
  position: relative;
  font-weight: 500;
}

.menu li a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width 0.3s;
}

.menu li a:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--gradient);
  padding: 0.6rem 1.5rem;
  border-radius: 30px;
  font-weight: 600;
  box-shadow: var(--shadow);
}

.nav-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(54, 209, 220, 0.3);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.menu-toggle span {
  display: block;
  width: 30px;
  height: 3px;
  margin: 6px 0;
  background: var(--light);
  transition: all 0.3s;
}

/* Hero section */
#hero {
  padding: 180px 0 120px;
  position: relative;
}

#hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

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

.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s;
  font-size: 1.05rem;
}

.primary-btn {
  background: var(--gradient);
  color: var(--light);
  box-shadow: var(--shadow);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.primary-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(54, 209, 220, 0.3);
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Tech rings animation */
.hero-image {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-rings {
  position: relative;
  width: 320px;
  height: 320px;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 4px solid transparent;
  border-top-color: var(--primary);
  border-bottom-color: var(--secondary);
  animation: spin 8s linear infinite;
}

.ring1 {
  width: 320px;
  height: 320px;
  animation-duration: 12s;
}

.ring2 {
  width: 240px;
  height: 240px;
  border-right-color: var(--primary);
  animation-duration: 8s;
  top: 40px;
  left: 40px;
  animation-direction: reverse;
}

.ring3 {
  width: 160px;
  height: 160px;
  border-left-color: var(--secondary);
  top: 80px;
  left: 80px;
  animation-duration: 6s;
}

.tech-center {
  position: absolute;
  width: 80px;
  height: 80px;
  background: var(--gradient);
  border-radius: 50%;
  top: 120px;
  left: 120px;
  box-shadow: 0 0 30px var(--primary);
  animation: pulse 3s ease-in-out infinite alternate;
}

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

@keyframes pulse {
  0% {
    transform: scale(0.9);
    box-shadow: 0 0 20px var(--primary);
  }
  100% {
    transform: scale(1.1);
    box-shadow: 0 0 40px var(--primary), 0 0 60px var(--secondary);
  }
}

/* Sections */
section {
  padding: 100px 0;
  position: relative;
}

.section-alt {
  background: rgba(7, 18, 38, 0.7);
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: 30px;
  transition: all 0.3s;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
  border-color: rgba(91, 134, 229, 0.3);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: rgba(54, 209, 220, 0.1);
  position: relative;
}

.feature-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px dashed var(--accent);
  animation: spin 10s linear infinite;
}

.speed-icon::before {
  content: '⚡';
}

.quality-icon::before {
  content: '✨';
}

.privacy-icon::before {
  content: '🔒';
}

.ai-icon::before {
  content: '🧠';
}

/* Workflow */
.workflow {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin: 50px 0;
}

.workflow-step {
  flex: 1;
  max-width: 300px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: 30px;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  box-shadow: var(--shadow);
}

.workflow-arrow {
  color: var(--primary);
}

.center-cta {
  text-align: center;
  margin-top: 50px;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  padding: 20px 0;
}

.stat-card {
  text-align: center;
  padding: 30px;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
}

.stat-label {
  opacity: 0.8;
  font-size: 1.1rem;
}

/* FAQ */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  margin-bottom: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-question {
  padding: 20px;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  transition: transform 0.3s;
}

.faq-item.active .faq-question {
  background: rgba(54, 209, 220, 0.1);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 20px;
  padding-top: 0;
}

/* CTA section */
#cta {
  padding: 80px 0;
}

.cta-content {
  text-align: center;
  background: rgba(54, 209, 220, 0.1);
  border-radius: var(--border-radius);
  padding: 60px 30px;
  border: 1px solid rgba(54, 209, 220, 0.2);
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  margin-bottom: 20px;
}

.cta-content p {
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
footer {
  background: var(--darker);
  padding: 70px 0 30px;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-svg {
  width: 40px;
  height: 40px;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-column h4 {
  color: var(--primary);
  margin-bottom: 20px;
  font-size: 1.2rem;
}

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

.footer-column a:hover {
  color: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  #hero .container {
    grid-template-columns: 1fr;
  }
  
  .hero-content {
    text-align: center;
    margin: 0 auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .workflow {
    flex-direction: column;
  }
  
  .workflow-step {
    max-width: 100%;
  }
  
  .workflow-arrow {
    transform: rotate(90deg);
  }
  
  .footer-main {
    flex-direction: column;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  header {
    padding: 1rem 0;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(7, 18, 38, 0.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
    width: 100%;
  }
  
  .menu.active {
    max-height: 400px;
  }
  
  .menu li {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s;
  }
  
  .menu.active li {
    opacity: 1;
    transform: translateY(0);
  }
  
  .menu li:nth-child(1) { transition-delay: 0.1s; }
  .menu li:nth-child(2) { transition-delay: 0.2s; }
  .menu li:nth-child(3) { transition-delay: 0.3s; }
  .menu li:nth-child(4) { transition-delay: 0.4s; }
  
  .menu li a {
    display: block;
    padding: 15px 20px;
    text-align: center;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 30px;
  }
}

@media (max-width: 576px) {
  #hero {
    padding: 140px 0 80px;
  }
  
  .hero-image {
    height: 300px;
  }
  
  section {
    padding: 70px 0;
  }
  
  .tech-rings {
    transform: scale(0.8);
  }
}