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

:root {
  --color-green-50: #f0fdf4;
  --color-green-100: #dcfce7;
  --color-green-500: #22c55e;
  --color-green-600: #16a34a;
  --color-green-700: #15803d;
  --color-green-800: #166534;
  --color-green-900: #14532d;
  
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-900: #111827;
  
  --color-white: #ffffff;
  
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

.skip-link {
  position: absolute;
  top: -999px;
  left: -999px;
  background: var(--color-green-600);
  color: var(--color-white);
  padding: 1rem;
  border-radius: 0.375rem;
  z-index: 9999;
}

.skip-link:focus {
  top: 1rem;
  left: 1rem;
}

.header {
  background: var(--color-white);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .nav-container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .nav-container {
    padding: 0 2rem;
  }
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
}

.logo-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: opacity 0.2s;
}

.logo-button:hover {
  opacity: 0.8;
}

.logo-image {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
}

.logo-text {
  color: var(--color-green-800);
  font-weight: 600;
  font-size: 1.125rem;
}

.menu-toggle {
  display: none;
}

.mobile-menu-btn {
  display: none;
  padding: 0.5rem;
  border-radius: 0.375rem;
  color: var(--color-gray-700);
  cursor: pointer;
  transition: background-color 0.2s;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
}

.mobile-menu-btn:hover {
  background: var(--color-gray-100);
}

.mobile-menu-btn svg {
  width: 1.5rem;
  height: 1.5rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease;
}

.menu-icon {
  opacity: 1;
}

.close-icon {
  opacity: 0;
}

.menu-toggle:checked ~ .nav-wrapper .mobile-menu-btn .menu-icon {
  opacity: 0;
}

.menu-toggle:checked ~ .nav-wrapper .mobile-menu-btn .close-icon {
  opacity: 1;
}

@media (max-width: 767px) {
  .mobile-menu-btn {
    display: block;
  }
  
  .nav-menu {
    display: none;
  }
  
  .menu-toggle:checked ~ .nav-menu {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 4rem;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-100);
    padding: 1rem 0;
  }
  
  .menu-toggle:checked ~ .nav-menu li {
    width: 100%;
  }
  
  .menu-toggle:checked ~ .nav-menu .nav-link {
    display: block;
    padding: 0.75rem 1rem;
  }
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
    gap: 1.5rem;
  }
}

.nav-link {
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  transition: all 0.2s;
  color: var(--color-gray-700);
  display: inline-block;
}

.nav-link:hover {
  color: var(--color-green-600);
  background: var(--color-green-50);
}

.nav-link.active {
  color: var(--color-green-600);
  background: var(--color-green-50);
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.2s;
  text-align: center;
}

.btn-primary {
  background: var(--color-white);
  color: var(--color-green-900);
}

.btn-primary:hover {
  background: var(--color-green-50);
}

.btn-secondary {
  background: rgba(22, 163, 74, 0.5);
  backdrop-filter: blur(8px);
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: var(--color-green-800);
}

.btn-light {
  background: var(--color-white);
  color: var(--color-green-900);
}

.btn-light:hover {
  background: var(--color-green-50);
}

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

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

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 1.875rem;
  margin-bottom: 1rem;
  color: var(--color-gray-900);
  font-weight: 700;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
  }
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--color-gray-600);
  max-width: 48rem;
  margin: 0 auto;
}

.footer {
  background: var(--color-green-900);
  color: var(--color-white);
  padding: 2rem 0;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 640px) {
  .footer-container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 768px) {
  .footer-container {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-container {
    padding: 0 2rem;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.footer-logo-image {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
}

.footer-description {
  color: rgb(220, 252, 231);
  font-size: 0.875rem;
}

.footer-section h3 {
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  color: rgb(220, 252, 231);
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-info-text {
  color: rgb(220, 252, 231);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.footer-bottom {
  max-width: 1280px;
  margin: 2rem auto 0;
  padding: 1.5rem 1rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: rgb(220, 252, 231);
  font-size: 0.875rem;
}

@media (min-width: 640px) {
  .footer-bottom {
    padding: 1.5rem 1.5rem 0;
  }
}

@media (min-width: 1024px) {
  .footer-bottom {
    padding: 1.5rem 2rem 0;
  }
}