:root {
  --bg-primary: #0f172a;    
  --text-primary: #ffffff;  
  --text-secondary: #cfd8dc;
  --accent-cyan: #00f0ff;   
  --accent-magenta: #ff00ff;
  --card-bg: #1a1f36;       
  --hover-glow: 0 0 10px #00f0ff;
  --bg-secondary:  #0a0a0f;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  scroll-behavior: smooth;
}

.site-header {
    background-color:  #131a36;
    padding: 1rem 2rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0,255,255,0.1); 
    backdrop-filter: blur(5px); 

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

}
.site-header .logo img {
  height: 30px;
}

.site-header .btn-primary {
  background-color: transparent;
  color: var(--accent-cyan);
  border: 2px solid var(--accent-cyan);
  padding: 0.6rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 0 5px var(--accent-cyan);
  height: fit-content;
}

.site-header .btn-primary:hover {
  background-color: var(--accent-cyan);
  color: var(--bg-primary);
  box-shadow: 0 0 20px var(--accent-cyan), 0 0 30px var(--accent-cyan);
  transform: scale(1.05);
}



/* Footer */
.site-footer {
  background: #0c101f; 
  color: var(--text-secondary);
  padding: 3rem 2rem 1rem;
  font-family: Inter, sans-serif;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto 2rem;
  gap: 2rem;
}

.footer-about h3 {
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
  color: var(--accent-cyan);
}

.footer-about p {
  margin: 0;
  font-size: 1rem;
}

.footer-links h4,
.footer-social h4 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--accent-cyan);
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-social .social-icons a {
  display: inline-block;
  margin-right: 1rem;
  font-size: 1.3rem;
  color: var(--text-secondary);
  transition: 0.3s ease;
}

.footer-social .social-icons a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(0,240,255,0.1);
  padding-top: 1rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.footer-bottom a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
}
@media (max-width: 365px) {
  .site-header .logo img {
    height: 20px !important;
  }  
}
@media (max-width: 480px) {
  .site-header {
    padding: 0.8rem 1rem;
  }
  .site-header .btn-primary {
    padding: 0.3rem 0.75rem;
  }
  .footer-links ul{
    display: flex;
    flex-wrap: wrap;           
    justify-content: center;   
    gap: 0.6rem;               
    padding: 0;
    margin: 0;
    list-style: none;

  }
}

@media (max-width: 576px) {
  .site-header .logo img {
    height: 25px;
  }
  .site-header .btn-primary {
    font-size: 12px;
  }
}
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
  .footer-social .social-icons a {
    margin-right: 0.8rem;
  }
  .footer-links ul{
    display: flex;
    justify-content: space-evenly;
  }
}