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

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  line-height: 1.6;
  color: #1f2937;
  background-color: #f9fafb;
}

/* Utility Classes */
.h-full {
  height: 100%;
}

.w-full {
  width: 100%;
}

.max-w-7xl {
  max-width: 80rem;
}

.max-w-3xl {
  max-width: 48rem;
}

.max-w-xs {
  max-width: 20rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.py-6 {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.py-8 {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.py-16 {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.py-20 {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.pb-20 {
  padding-bottom: 5rem;
}

.pt-28 {
  padding-top: 7rem;
}

.px-6 {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.px-8 {
  padding-left: 2rem;
  padding-right: 2rem;
}

.mb-1 {
  margin-bottom: 0.25rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

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

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mt-10 {
  margin-top: 2.5rem;
}

.mr-3 {
  margin-right: 0.75rem;
}

.gap-3 {
  gap: 0.75rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

.space-x-6 > * + * {
  margin-left: 1.5rem;
}

.space-y-1\.5 > * + * {
  margin-top: 0.375rem;
}

.space-y-2 > * + * {
  margin-top: 0.5rem;
}

.space-y-3 > * + * {
  margin-top: 0.75rem;
}

.space-y-4 > * + * {
  margin-top: 1rem;
}

/* Typography */
.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

.font-medium {
  font-weight: 500;
}

.text-lg {
  font-size: 1.125rem;
  line-height: 1.75rem;
}

.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.text-xs {
  font-size: 0.75rem;
  line-height: 1rem;
}

.text-base {
  font-size: 1rem;
  line-height: 1.5rem;
}

.text-2xl {
  font-size: 1.5rem;
  line-height: 2rem;
}

.text-3xl {
  font-size: 1.875rem;
  line-height: 2.25rem;
}

/* Layout */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

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

.items-start {
  align-items: flex-start;
}

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

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

.grid {
  display: grid;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.overflow-auto {
  overflow: auto;
}

.overflow-hidden {
  overflow: hidden;
}

.relative {
  position: relative;
}

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

.block {
  display: block;
}

.hidden {
  display: none !important;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  z-index: 50;
}

header nav {
  max-width: 80rem;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#menuToggle {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

#menuToggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  background-color: #111827;
  transition: all 0.3s ease;
}

#menuToggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(10px);
}

#menuToggle.active span:nth-child(2) {
  opacity: 0;
}

#menuToggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-10px);
}

#mobileMenu {
  background-color: white;
  border-top: 1px solid #e5e7eb;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

#mobileMenu a {
  color: #1f2937;
  text-decoration: none;
  padding: 0.5rem 0;
  transition: opacity 0.2s;
}

#mobileMenu a:hover {
  opacity: 0.7;
}

/* Responsive Grid */
.sm\:grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lg\:grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Por padrão em mobile/tablet, classes lg ficam desligadas */
.lg\:flex {
  display: none;
}

.lg\:hidden {
  display: block;
}

.md\:gap-12 {
  gap: 3rem;
}

.md\:gap-6 {
  gap: 1.5rem;
}

.md\:grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.md\:flex {
  display: flex;
}

.md\:hidden {
  display: none;
}

/* Text */
.text-center {
  text-align: center;
}

.text-white {
  color: white;
}

.text-blue-700 {
  color: #1d4ed8;
}

.text-blue-600 {
  color: #2563eb;
}

.text-gray-300 {
  color: #d1d5db;
}

.text-gray-900 {
  color: #111827;
}

.leading-relaxed {
  line-height: 1.625;
}

.leading-tight {
  line-height: 1.25;
}

.opacity-70 {
  opacity: 0.7;
}

.opacity-75 {
  opacity: 0.75;
}

.opacity-80 {
  opacity: 0.8;
}

.opacity-90 {
  opacity: 0.9;
}

/* Background */
.bg-gray-50 {
  background-color: #f9fafb;
}

.bg-gray-900 {
  background-color: #111827;
}

.bg-gray-200 {
  background-color: #e5e7eb;
}

.bg-blue-50 {
  background-color: #eff6ff;
}

.bg-blue-600 {
  background-color: #2563eb;
}

.bg-blue-700 {
  background-color: #1d4ed8;
}

.bg-white {
  background-color: white;
}

.bg-gradient-to-br {
  background-image: linear-gradient(to bottom right, #dbeafe, #eff6ff);
}

/* Borders */
.border-t {
  border-top: 1px solid #e5e7eb;
}

.border-l-4 {
  border-left: 4px solid;
}

.border-blue-600 {
  border-color: #2563eb;
}

.border-gray-200 {
  border-color: #e5e7eb;
}

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

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

.rounded-2xl {
  border-radius: 1rem;
}

/* Shadow */
.shadow {
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

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

.shadow-xl {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Interactive */
.hover\:opacity-70:hover {
  opacity: 0.7;
}

.hover\:opacity-90:hover {
  opacity: 0.9;
}

.hover\:bg-blue-700:hover {
  background-color: #1d4ed8;
}

.hover\:bg-blue-800:hover {
  background-color: #1e40af;
}

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

.hover\:underline:hover {
  text-decoration: underline;
}

.transition {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.cursor-pointer {
  cursor: pointer;
}

/* Link */
a {
  color: inherit;
  text-decoration: none;
}

/* Button Styles */
button {
  font-family: inherit;
}

/* Sections */
section {
  background-color: white;
}

section + section {
  margin-top: 1px solid #e5e7eb;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .lg\:grid-cols-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1025px) {
  .lg\:flex {
    display: flex;
  }

  .lg\:hidden {
    display: none;
  }

  /* Garantir que o menu mobile e o botão hamburger fiquem ocultos no desktop */
  #mobileMenu,
  #menuToggle {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .md\:gap-12 {
    gap: 2rem;
  }

  .md\:gap-6 {
    gap: 1.5rem;
  }

  .md\:grid-cols-2 {
    grid-template-columns: 1fr;
  }

  .md\:flex {
    display: none;
  }

  .md\:hidden {
    display: block;
  }

  .md\:py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .md\:py-20 {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .md\:py-8 {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .md\:text-3xl {
    font-size: 1.875rem;
  }

  .md\:text-base {
    font-size: 1rem;
  }

  .md\:mb-6 {
    margin-bottom: 1.5rem;
  }

  .md\:mb-8 {
    margin-bottom: 2rem;
  }

  .md\:mb-12 {
    margin-bottom: 3rem;
  }

  .md\:px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .md\:p-8 {
    padding: 2rem;
  }

  .md\:space-y-3 > * + * {
    margin-top: 0.75rem;
  }

  .md\:text-sm {
    font-size: 0.875rem;
  }
}

@media (max-width: 640px) {
  .sm\:grid-cols-2 {
    grid-template-columns: 1fr;
  }
}

/* Focus states for accessibility */
a:focus,
button:focus {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}