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

html, body {
   height: 100%;
}

body {
   font-family: 'Roboto', sans-serif;
   background-color: #0b0c10;
   color: #c5c6c7;
   display: flex;
   flex-direction: column;
}

header {
   background: rgba(11, 12, 16, 0.9);
   padding: 1rem 2rem;
   position: fixed;
   width: 100%;
   top: 0;
   z-index: 1000;
   display: flex;
   justify-content: center;
   align-items: center;
   box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.navbar {
   display: flex;
   justify-content: space-between;
   align-items: center;
   width: 100%;
   max-width: 1200px;
}

.navbar-left {
   display: flex;
   align-items: center;
}

.navbar .logo {
   font-family: 'Orbitron', sans-serif;
   color: #66fcf1;
   font-size: 2rem;
   margin-right: 2rem;
   text-decoration: none;
}

.navbar .nav-links {
   list-style: none;
   display: flex;
   gap: 1.5rem;
}

.navbar .nav-links li a {
   color: #c5c6c7;
   text-decoration: none;
   font-size: 1.2rem;
   transition: color 0.3s, transform 0.3s;
}

.navbar .nav-links li a:hover {
   color: #66fcf1;
   transform: scale(1.1);
}

.menu-toggle {
   display: none;
   font-size: 2rem;
   color: #c5c6c7;
   cursor: pointer;
}

/* Footer */
footer {
   background: #1f2833;
   padding: 1rem 2rem;
   text-align: center;
   color: #c5c6c7;
   width: 100%;
   position: relative;
   bottom: 0;
}

/* Responsive styles */
@media (max-width: 768px) {
   header {
       padding: 1rem;
   }

   .navbar .logo {
       font-size: 1.5rem;
       margin-right: 1rem;
   }

   .navbar .nav-links {
       display: none;
       flex-direction: column;
       position: absolute;
       top: 100%;
       left: 0;
       width: 100%;
       background: rgba(11, 12, 16, 0.9);
       padding: 1rem 0;
       text-align: center;
   }

   .navbar .nav-links.active {
       display: flex;
   }

   .navbar .nav-links li {
       margin: 0.5rem 0;
   }

   .navbar .nav-links li a {
       font-size: 1rem;
   }

   .menu-toggle {
       display: block;
   }
}

/* Keyframes */
@keyframes fadeIn {
   from {
       opacity: 0;
   }
   to {
       opacity: 1;
   }
}

@keyframes slideInDown {
   from {
       transform: translateY(-100%);
   }
   to {
       transform: translateY(0);
   }

@keyframes slideInUp {
   from {
       transform: translateY(100%);
   }
   to {
       transform: translateY(0);
   }

@keyframes fadeInUp {
   from {
       opacity: 0;
       transform: translateY(20px);
   }
   to {
       opacity: 1;
       transform: translateY(0);
   }
}

@media (max-width: 768px) {
   header {
       padding: 1rem;
   }

   .navbar .logo {
       font-size: 1.5rem;
       margin-right: 1rem;
   }

   .navbar .nav-links {
       display: none;
       flex-direction: column;
       position: absolute;
       top: 100%;
       left: 0;
       width: 100%;
       background: rgba(11, 12, 16, 0.9);
       padding: 1rem 0;
       text-align: center;
   }

   .navbar .nav-links.active {
       display: flex;
   }

   .navbar .nav-links li {
       margin: 0.5rem 0;
   }

   .navbar .nav-links li a {
       font-size: 1rem;
   }

   .menu-toggle {
       display: block;
   }
}