/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --neon-blue: #00f3ff;
  --neon-blue-glow: 0 0 10px #00f3ff, 0 0 20px #00f3ff, 0 0 30px #00f3ff;
  --dark-bg: #0a0a0a;
  --darker-bg: #050505;
  --light-text: #f0f0f0;
  --blue-gradient: linear-gradient(135deg, #0051ff, #00f3ff);
  --blue-gradient-hover: linear-gradient(135deg, #00f3ff, #0051ff);
  --header-height: 70px;
  --footer-height: 100px;
}

@font-face {
  font-family: 'Oxanium';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/oxanium/v14/RrQPboN_4yJ0JmiMUW7sIGjd1IA9G83JfniMBXQ7d67x.woff2) format('woff2');
}

@font-face {
  font-family: 'Oxanium';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/oxanium/v14/RrQPboN_4yJ0JmiMUW7sIGjd1IA9G80XfniMBXQ7d67x.woff2) format('woff2');
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Oxanium', sans-serif;
  background-color: var(--dark-bg);
  color: var(--light-text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  padding-bottom: var(--footer-height);
}

/* Grid layout structures */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.grid {
  display: grid;
  gap: 30px;
}

.grid-2 {
  grid-template-columns: 1fr 1fr;
}

.grid-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  background: var(--blue-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: var(--neon-blue-glow);
}

h2 {
  font-size: 2.5rem;
  color: var(--neon-blue);
  text-shadow: 0 0 5px var(--neon-blue);
  margin-bottom: 2rem;
}

h3 {
  font-size: 1.75rem;
  color: var(--neon-blue);
}

p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

a {
  color: var(--neon-blue);
  text-decoration: none;
  position: relative;
  transition: all 0.3s ease;
}

a:hover {
  text-shadow: var(--neon-blue-glow);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 50px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  background: var(--blue-gradient);
  color: var(--darker-bg);
  border: none;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.8);
  background: var(--blue-gradient-hover);
}

.btn:active {
  transform: translateY(1px);
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(5, 5, 5, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 243, 255, 0.2);
  height: var(--header-height);
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 40px;
  margin-right: 10px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--neon-blue);
  text-shadow: 0 0 5px var(--neon-blue);
}

/* Navigation */
nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

nav a {
  color: var(--light-text);
  font-weight: 500;
  position: relative;
  padding: 5px 0;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--neon-blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
  box-shadow: var(--neon-blue-glow);
}

nav a:hover {
  color: var(--neon-blue);
}

nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 200;
}

.hamburger span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--neon-blue);
  transition: all 0.3s ease;
  border-radius: 3px;
  box-shadow: 0 0 5px var(--neon-blue);
}

/* Main content */
main {
  padding-top: var(--header-height);
  margin-bottom: 2rem;
}

section {
  padding: 80px 0;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  background: radial-gradient(circle at center, #101010 0%, var(--darker-bg) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(0, 51, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 243, 255, 0.1) 0%, transparent 50%);
}

.hero-content {
  max-width: 600px;
  z-index: 1;
}

.hero-image {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 40%;
  max-width: 500px;
  z-index: 1;
}

/* Feature sections */
.features {
  background-color: var(--darker-bg);
  position: relative;
  overflow: hidden;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 51, 255, 0.05) 0%, transparent 100%);
  z-index: 0;
}

.feature-card {
  background-color: rgba(10, 10, 10, 0.8);
  border-radius: 10px;
  padding: 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 243, 255, 0.1);
  z-index: 1;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--blue-gradient);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 243, 255, 0.2);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  color: var(--neon-blue);
}

/* Steps section */
.step {
  display: flex;
  align-items: center;
  margin-bottom: 50px;
  background-color: rgba(10, 10, 10, 0.8);
  border-radius: 10px;
  padding: 30px;
  border: 1px solid rgba(0, 243, 255, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 243, 255, 0.2);
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--blue-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 30px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--darker-bg);
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.5);
}

.step-content {
  flex-grow: 1;
}

/* Compatibility tables */
.table-container {
  overflow-x: auto;
  margin-bottom: 2rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
  background-color: rgba(10, 10, 10, 0.8);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(0, 243, 255, 0.1);
}

thead {
  background: var(--blue-gradient);
  color: var(--darker-bg);
}

th, td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid rgba(0, 243, 255, 0.1);
}

tr:hover {
  background-color: rgba(0, 243, 255, 0.05);
}

/* About section */
.about-section {
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 243, 255, 0.1) 0%, transparent 70%);
  top: -150px;
  left: -150px;
  z-index: 0;
}

/* Privacy & Terms sections */
.policy-section h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.policy-section ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.policy-section li {
  margin-bottom: 0.5rem;
}

/* Footer */
footer {
  background-color: var(--darker-bg);
  padding: 30px 0;
  position: absolute;
  bottom: 0;
  width: 100%;
  height: var(--footer-height);
  border-top: 1px solid rgba(0, 243, 255, 0.2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

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

.footer-links a {
  color: var(--light-text);
  opacity: 0.7;
  transition: opacity 0.3s ease, color 0.3s ease;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--neon-blue);
}

.copyright {
  opacity: 0.7;
  font-size: 0.9rem;
  margin-top: 20px;
}

/* Glow effect for images */
.glow-effect {
  position: relative;
}

.glow-effect::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 243, 255, 0.2) 0%, transparent 70%);
  z-index: -1;
  border-radius: 50%;
  filter: blur(20px);
}

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

@keyframes pulse {
  0% { box-shadow: 0 0 10px rgba(0, 243, 255, 0.5); }
  50% { box-shadow: 0 0 20px rgba(0, 243, 255, 0.8); }
  100% { box-shadow: 0 0 10px rgba(0, 243, 255, 0.5); }
}

.animate-fadeIn {
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Utility classes */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.w-100 { width: 100%; }

/* Responsive styles */
@media (max-width: 992px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .hero-image {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 80%;
    margin: 40px auto 0;
  }
  
  .hero-content {
    max-width: 100%;
    text-align: center;
  }
  
  .container {
    width: 95%;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hamburger {
    display: flex;
  }
  
  nav ul {
    position: fixed;
    flex-direction: column;
    background-color: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    padding-top: 80px;
    transition: right 0.3s ease;
    align-items: center;
    justify-content: flex-start;
    gap: 40px;
    z-index: 99;
  }
  
  nav ul.active {
    right: 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
  }
  
  .step {
    flex-direction: column;
    text-align: center;
  }
  
  .step-number {
    margin-right: 0;
    margin-bottom: 20px;
  }
}

@media (max-width: 480px) {
  section {
    padding: 50px 0;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}