/* Button Styles */

.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  outline: none;
}

/* Login Button */
.btn-login {
  background-color: transparent;
  color: var(--text-color);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-login:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Register Button */
.btn-register {
  background-color: var(--button-color);
  color: #0a0d17;
  font-weight: 600;
}

.btn-register:hover {
  background-color: var(--button-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(95, 236, 208, 0.2);
}

/* Larger Register Button */
.btn-register-large {
  background-color: var(--button-color);
  color: #0a0d17;
  font-weight: 600;
  padding: 0.7rem 2.5rem;
  font-size: 1.1rem;
  border-radius: 5px;
}

.btn-register-large:hover {
  background-color: var(--button-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(95, 236, 208, 0.3);
}

/* Login Alternative Button */
.btn-login-alt {
  background-color: transparent;
  color: var(--text-color);
  border: 1px solid var(--primary-color);
  padding: 0.6rem 2rem;
}

.btn-login-alt:hover {
  background-color: rgba(95, 236, 208, 0.1);
  box-shadow: 0 0 10px rgba(95, 236, 208, 0.2);
}

/* Telegram Button */
.btn-telegram {
  background-color: #2AABEE;
  color: white;
  padding: 0.6rem 1.5rem;
  border-radius: 30px;
}

.btn-telegram:hover {
  background-color: #229ED9;
  box-shadow: 0 4px 12px rgba(42, 171, 238, 0.3);
}

/* Button Animation */
.btn-register, .btn-register-large, .btn-telegram {
  position: relative;
  overflow: hidden;
}

.btn-register::after, 
.btn-register-large::after, 
.btn-telegram::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.8);
  opacity: 0;
  border-radius: 100%;
  transform: scale(1, 1) translate(-50%);
  transform-origin: 50% 50%;
}

@keyframes ripple {
  0% {
    transform: scale(0, 0);
    opacity: 0.5;
  }
  100% {
    transform: scale(20, 20);
    opacity: 0;
  }
}

.btn-register:active::after, 
.btn-register-large:active::after, 
.btn-telegram:active::after {
  opacity: 0.4;
  transform: scale(0, 0);
  animation: ripple 0.8s ease-out;
}

/* Responsive Button Styles */
@media (max-width: 768px) {
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
  
  .btn-register-large {
    padding: 0.6rem 2rem;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .nav-buttons .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
  }
}