.btn {
  display: inline-block;
  padding: 12px 30px;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
}

.btn-primary {
  background: var(--primary-color);
  color: white;
  box-shadow: 0 4px 15px rgba(240, 119, 90, 0.3);
  border: 2px solid var(--primary-color);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.btn-primary:hover {
  background: transparent;
  color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(240, 119, 90, 0.4);
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.15),
      transparent
    ),
    linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-primary:hover::after {
  width: 300px;
  height: 300px;
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}