/* Base Styles */
:root {
  --color-dark-bg: #121212;
  --color-dark-surface: #1E1E1E;
  --color-violet-primary: #6A0DAD;
  --color-violet-light: #9B59B6;
  --color-violet-dark: #4A235A;
  --color-violet-accent: #D7BDE2;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: rgba(255, 255, 255, 0.7);
  --color-text-tertiary: rgba(255, 255, 255, 0.5);
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.2);
  --transition: all 0.3s ease;
  --border-radius: 8px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 64px;
}

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

html {
  scroll-behavior: smooth;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 3rem;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

h2 span, h1 span {
  color: var(--color-violet-light);
  position: relative;
}

h2 span::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-violet-primary), transparent);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-violet-accent);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-text-primary);
}

ul {
  list-style: none;
}

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

section {
  padding: var(--spacing-xxl) 0;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-violet-primary), var(--color-violet-dark));
  color: var(--color-text-primary);
  box-shadow: 0 4px 15px rgba(106, 13, 173, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(106, 13, 173, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--color-violet-light);
  border: 2px solid var(--color-violet-primary);
  margin-left: var(--spacing-sm);
}

.btn-secondary:hover {
  background-color: rgba(106, 13, 173, 0.1);
  transform: translateY(-2px);
}

/* Header Styles */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(18, 18, 18, 0.8);
  backdrop-filter: blur(10px);
  padding: var(--spacing-sm) 0;
  box-shadow: var(--shadow-sm);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 600;
}

.logo span {
  color: var(--color-violet-light);
}

nav ul {
  display: flex;
}

nav li {
  margin-left: var(--spacing-lg);
}

nav a {
  color: var(--color-text-secondary);
  font-weight: 500;
  position: relative;
}

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

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-violet-light);
  transition: var(--transition);
}

nav a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px 0;
  background-color: var(--color-text-primary);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: radial-gradient(circle at 70% 50%, rgba(106, 13, 173, 0.15), transparent 70%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 20%, rgba(155, 89, 182, 0.1), transparent 40%);
  z-index: -1;
}

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

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

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.orbit {
  width: 300px;
  height: 300px;
  border: 1px solid rgba(155, 89, 182, 0.3);
  border-radius: 50%;
  position: relative;
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.planet {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--color-violet-primary), var(--color-violet-dark));
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 30px rgba(106, 13, 173, 0.6);
}

.satellite {
  width: 30px;
  height: 30px;
  background-color: var(--color-violet-accent);
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 15px rgba(215, 189, 226, 0.8);
}

/* Features Section */
.features {
  background-color: var(--color-dark-surface);
  position: relative;
  overflow: hidden;
}

.features::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(106, 13, 173, 0.2), transparent 70%);
  z-index: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  background-color: rgba(30, 30, 30, 0.7);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: translateY(20px);
}

.feature-card.animate {
  opacity: 1;
  transform: translateY(0);
  transition-delay: calc(var(--i) * 0.1s);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  background-color: rgba(30, 30, 30, 0.9);
}

.feature-icon {
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-violet-primary), var(--color-violet-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(106, 13, 173, 0.4);
  position: relative;
  overflow: hidden;
}

.icon-circle::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.2) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: var(--transition);
}

.feature-card:hover .icon-circle::before {
  transform: translateX(100%);
  transition: 0.6s ease-in-out;
}

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

.about::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(106, 13, 173, 0.15), transparent 70%);
  z-index: 0;
}

.about .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
}

.about-content {
  flex: 1;
  max-width: 600px;
  opacity: 0;
  transform: translateX(-20px);
}

.about-content.animate {
  opacity: 1;
  transform: translateX(0);
  transition: var(--transition);
}

.about-content h2 {
  text-align: left;
}

.about-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: translateX(20px);
}

.about-image.animate {
  opacity: 1;
  transform: translateX(0);
  transition: var(--transition);
}

.glow-circle {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-violet-dark), var(--color-violet-primary));
  position: relative;
  box-shadow: 0 0 50px rgba(106, 13, 173, 0.5);
  overflow: hidden;
}

.glow-circle::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 40%);
  animation: pulse 3s ease-in-out infinite alternate;
}

@keyframes pulse {
  from { transform: scale(0.8); opacity: 0.5; }
  to { transform: scale(1.2); opacity: 0.8; }
}

/* Contact Section */
.contact {
  background-color: var(--color-dark-surface);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(106, 13, 173, 0.1), transparent 40%);
  z-index: 0;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background-color: rgba(30, 30, 30, 0.7);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: translateY(20px);
}

.contact-form.animate {
  opacity: 1;
  transform: translateY(0);
  transition: var(--transition);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-secondary);
  font-weight: 500;
}

input, textarea {
  width: 100%;
  padding: var(--spacing-sm);
  background-color: rgba(18, 18, 18, 0.8);
  border: 1px solid rgba(106, 13, 173, 0.3);
  border-radius: var(--border-radius);
  color: var(--color-text-primary);
  transition: var(--transition);
  font-family: inherit;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-violet-primary);
  box-shadow: 0 0 0 2px rgba(106, 13, 173, 0.2);
}

.contact-form .btn {
  margin-top: var(--spacing-md);
  width: 100%;
}

/* Footer */
footer {
  background-color: var(--color-dark-surface);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-violet-primary), transparent);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-logo span {
  color: var(--color-violet-light);
}

.footer-links {
  display: flex;
  gap: var(--spacing-xl);
}

.footer-column h4 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.footer-column ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
  color: var(--color-text-tertiary);
  transition: var(--transition);
}

.footer-column ul li a:hover {
  color: var(--color-violet-light);
}

.social-links li a {
  display: flex;
  align-items: center;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-tertiary);
  font-size: 0.9rem;
}

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

/* Responsive Styles */
@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero .container, 
  .about .container {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-content, 
  .about-content {
    max-width: 100%;
    margin-bottom: var(--spacing-xl);
  }
  
  .about-content h2 {
    text-align: center;
  }
  
  .cta-buttons {
    justify-content: center;
  }
  
  .orbit {
    width: 250px;
    height: 250px;
  }
  
  .planet {
    width: 80px;
    height: 80px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  header {
    padding: var(--spacing-xs) 0;
  }
  
  nav {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    background-color: var(--color-dark-surface);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
  }
  
  nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  nav ul {
    flex-direction: column;
    align-items: center;
  }
  
  nav li {
    margin: var(--spacing-xs) 0;
  }
  
  .menu-toggle {
    display: block;
    z-index: 1000;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .orbit {
    width: 200px;
    height: 200px;
  }
  
  .planet {
    width: 60px;
    height: 60px;
  }
  
  .satellite {
    width: 20px;
    height: 20px;
  }
  
  .glow-circle {
    width: 200px;
    height: 200px;
  }
  
  .contact-form {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.7rem;
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.9rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: stretch;
  }
  
  .btn-secondary {
    margin-left: 0;
  }
  
  .orbit {
    width: 150px;
    height: 150px;
  }
  
  .planet {
    width: 50px;
    height: 50px;
  }
  
  .glow-circle {
    width: 150px;
    height: 150px;
  }
}