body {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 10% 20%,
      rgba(26, 86, 219, 0.15) 0%,
      transparent 15%
    ),
    radial-gradient(
      circle at 90% 80%,
      rgba(255, 107, 53, 0.15) 0%,
      transparent 15%
    );
  z-index: -1;
}

.card {
  backdrop-filter: blur(10px);
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3),
    0 10px 10px -5px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(26, 86, 219, 0.4);
}

.social-link {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: 0.5s;
}

.social-link:hover::before {
  left: 100%;
}

.social-link:hover {
  transform: translateY(-3px);
}

.btn-primary {
  background: linear-gradient(90deg, #1a56db 0%, #0e2b5c 100%);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: linear-gradient(90deg, #0e2b5c 0%, #1a56db 100%);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(90deg, #ff6b35 0%, #ff8c5a 100%);
  transition: all 0.3s ease;
}

.btn-accent:hover {
  background: linear-gradient(90deg, #ff8c5a 0%, #ff6b35 100%);
  transform: translateY(-2px);
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(26, 86, 219, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(26, 86, 219, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(26, 86, 219, 0);
  }
}

.price-card {
  transition: all 0.3s ease;
}

.price-card:hover {
  transform: scale(1.03);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.highlighted {
  border: 2px solid #ff6b35;
  position: relative;
  overflow: hidden;
}

.highlighted::after {
  content: "POPULAR";
  position: absolute;
  top: 10px;
  right: -30px;
  background: #ff6b35;
  color: white;
  font-size: 0.75rem;
  font-weight: bold;
  padding: 0.25rem 2rem;
  transform: rotate(45deg);
}

.modal {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.modal-content {
  max-height: 90vh;
  overflow-y: auto;
}

.fade-in {
  animation: fadeIn 0.5s ease-in;
}

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