body {
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.premium-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.premium-card .text-gray-700 {
  color: rgba(255, 255, 255, 0.9) !important;
}

.premium-card .text-gray-400 {
  color: rgba(255, 255, 255, 0.7) !important;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-success {
  background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(72, 187, 120, 0.3);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(72, 187, 120, 0.4);
}

.tab-nav {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glassmorphism {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-form {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
}

/* Header Scroll Effect */
header {
  transition: background-color 0.3s ease;
}

header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
}

/* Section Scroll Offset */
section {
  scroll-margin-top: 80px;
}

/* Button Animations */
button, a.bg-white, a.bg-blue-600 {
  transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover, a.bg-white:hover, a.bg-blue-600:hover {
  transform: scale(1.05);
}

/* Dark Mode Styles */
@media (prefers-color-scheme: dark) {
  body {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
  }
  
  .card {
    background: rgba(45, 55, 72, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .tab-nav {
    background: rgba(45, 55, 72, 0.8);
  }
  
  .glassmorphism {
    background: rgba(45, 55, 72, 0.8);
  }
  
  .contact-form {
    background: rgba(45, 55, 72, 0.95);
  }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  h2 {
    font-size: 2.5rem;
  }
  
  .grid-cols-3 {
    grid-template-columns: 1fr;
  }
  
  .card {
    margin-bottom: 1rem;
  }
  
  .btn-primary, .btn-success {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .text-center button {
    display: block;
    width: 100%;
    margin: 0.5rem 0;
  }
}

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

.card {
  animation: fadeIn 0.6s ease-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb {
  background: rgba(102, 126, 234, 0.5);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(102, 126, 234, 0.7);
}

/* Focus States */
input:focus, textarea:focus, select:focus {
  outline: none;
  ring: 2px;
  ring-color: #667eea;
  border-color: transparent;
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  border: 2px solid #ffffff;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  transform: translate(-50%, -50%);
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* FAQ Styles */
.faq-item {
  transition: all 0.3s ease;
}

.faq-item:hover {
  transform: translateY(-2px);
}

.faq-content {
  transition: all 0.3s ease;
}

.faq-icon {
  transition: transform 0.3s ease;
  font-weight: bold;
  min-width: 24px;
  text-align: center;
}

/* Statistics Cards */
.card .text-3xl {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Team Cards Enhanced */
.card:hover .bg-purple-100 {
  background-color: rgba(102, 126, 234, 0.2);
  transition: background-color 0.3s ease;
}

/* Footer Styles */
footer {
  background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}

footer a:hover {
  transform: translateX(2px);
  transition: transform 0.3s ease;
}

/* Enhanced Hero Button */
.btn-primary.text-lg {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
  overflow: hidden;
}

.btn-primary.text-lg::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: left 0.5s;
}

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

/* Problem/Solution Cards Animation */
.card:nth-child(even) {
  animation-delay: 0.1s;
}

.card:nth-child(odd) {
  animation-delay: 0.2s;
}

/* Mobile FAQ Improvements */
@media (max-width: 768px) {
  .faq-item h3 {
    font-size: 1rem;
    line-height: 1.4;
  }
  
  .faq-icon {
    min-width: 20px;
  }
}

/* Gradient Text for Headers */
.section-title {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Enhanced Cards for Problems/Solutions */
.problem-card {
  border-left: 4px solid #ef4444;
  background: rgba(239, 68, 68, 0.05);
}

.solution-card {
  border-left: 4px solid #10b981;
  background: rgba(16, 185, 129, 0.05);
}

/* Testimonials placeholder (for future use) */
.testimonial-card {
  border: 2px solid transparent;
  background: linear-gradient(white, white) padding-box,
              linear-gradient(135deg, #667eea, #764ba2) border-box;
}