@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Lato:wght@300;400;700&family=Open+Sans:wght@300;400;600;700&display=swap');

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: linear-gradient(135deg, #f0fdf4 0%, #f9fafb 100%);
  color: #1f2937;
  transition: background-color 0.3s ease, color 0.3s ease;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Lato', system-ui, sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
}

/* Custom utility classes */
.btn-primary {
  background-color: #16a34a;
  color: white;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background-color: #15803d;
  transform: scale(1.05);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-primary:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(187, 247, 208, 0.5);
}

.btn-secondary {
  background-color: white;
  color: #374151;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  border: 2px solid #e5e7eb;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-secondary:hover {
  background-color: #f9fafb;
  border-color: #d1d5db;
  transform: scale(1.05);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.btn-secondary:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(229, 231, 235, 0.5);
}

.card {
  background-color: white;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s;
}

.card:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  transform: scale(1.02);
}

.input-field {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  background-color: white;
  transition: all 0.2s;
}

.input-field:focus {
  outline: none;
  border-color: #16a34a;
  box-shadow: 0 0 0 4px rgba(187, 247, 208, 0.5);
}

.nav-link {
  color: #374151;
  font-weight: 500;
  transition: color 0.2s;
  text-decoration: none;
}

.nav-link:hover {
  color: #16a34a;
}

.floating-element {
  animation: bounce 2s infinite;
}

.accessibility-focus:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.5);
}

/* Utility classes */
.text-gradient {
  background: linear-gradient(135deg, #16a34a 0%, #4b5563 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-effect {
  backdrop-filter: blur(16px);
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.wellness-gradient {
  background: linear-gradient(135deg, #4ade80 0%, #9ca3af 50%, #60a5fa 100%);
}

/* Common layout utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.flex {
  display: flex;
}

.grid {
  display: grid;
}

.hidden {
  display: none;
}

.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.items-center {
  align-items: center;
}

.rounded {
  border-radius: 0.25rem;
}

.rounded-lg {
  border-radius: 0.5rem;
}

.rounded-xl {
  border-radius: 0.75rem;
}

.shadow {
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.p-8 {
  padding: 2rem;
}

.m-4 {
  margin: 1rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mt-4 {
  margin-top: 1rem;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.min-h-screen {
  min-height: 100vh;
}

/* Accessibility improvements */
.high-contrast {
  filter: contrast(150%);
}

.reduce-motion {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}

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

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #94a3b8;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}

/* Custom animations */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes wave {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(3deg); }
  75% { transform: rotate(-3deg); }
}

@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes slideUp {
  0% { transform: translateY(20px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% { transform: translateY(0); }
  40%, 43% { transform: translateY(-30px); }
  70% { transform: translateY(-15px); }
  90% { transform: translateY(-4px); }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-wave {
  animation: wave 8s ease-in-out infinite;
}

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

.animate-slide-up {
  animation: slideUp 0.5s ease-out;
}

.animate-bounce {
  animation: bounce 2s infinite;
}