:root {
  /* Colors */
  --primary: #fd7014;
  --primary-light: #fd8f47;
  --text: #1f2937;
  --text-light: #4b5563;
  --background: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;

  /* Typography */
  --font-sans: "Poppins", system-ui, -apple-system, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Layout */
  --container: 80rem;
  --header-height: 4rem;

  /* Transitions */
  --transition: 200ms ease-out;
}

/* Modern Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--text);
  background: var(--background);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2;
  font-weight: 600;
  font-family: var(--font-sans);
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--background);
  border-bottom: 1px solid var(--gray-100);
  z-index: 50000;
  backdrop-filter: blur(8px);
  transition: opacity 0.3s ease;
}

nav .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: var(--text-xl);
  font-weight: 700;
  font-family: var(--font-sans);
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: var(--space-8);
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-light);
  font-size: var(--text-sm);
  font-weight: 500;
  font-family: var(--font-sans);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--text);
}

/* Hero Section */
.hero {
  padding-top: calc(var(--header-height) + var(--space-16));
  padding-bottom: var(--space-16);
  text-align: center;
}

.hero-content {
  max-width: 50rem;
  margin: 0 auto;
}

.hero h1 {
  font-size: var(--text-4xl);
  font-weight: 700;
  font-family: var(--font-sans);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}

.hero-subtitle {
  font-size: var(--text-xl);
  font-family: var(--font-sans);
  color: var(--text-light);
  margin-bottom: var(--space-8);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: 0.5rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
}

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

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--gray-50);
  color: var(--text);
  border: 1px solid var(--gray-200);
}

.btn-secondary:hover {
  background: var(--gray-100);
}

/* Cards */
.card {
  background: var(--background);
  border: 1px solid var(--gray-100);
  border-radius: 0.75rem;
  padding: var(--space-6);
  transition: border-color var(--transition);
}

.card:hover {
  border-color: var(--gray-200);
}

.card-icon {
  color: var(--primary);
  font-size: var(--text-2xl);
  font-family: var(--font-sans);
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.card-text {
  color: var(--text-light);
  font-size: var(--text-base);
  font-family: var(--font-sans);
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}

/* Sections */
.section {
  padding: var(--space-16) 0;
}

.section-title {
  font-size: var(--text-3xl);
  font-family: var(--font-sans);
  text-align: center;
  margin-bottom: var(--space-12);
}

/* Footer */
footer {
  background: var(--gray-50);
  padding: var(--space-12) 0;
  border-top: 1px solid var(--gray-100);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: var(--space-8);
}

.footer-title {
  font-size: var(--text-base);
  font-family: var(--font-sans);
  margin-bottom: var(--space-4);
}

.footer-text {
  color: var(--text-light);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --text-4xl: 1.875rem;
    --text-3xl: 1.5rem;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding-top: calc(var(--header-height) + var(--space-8));
    padding-bottom: var(--space-8);
  }

  .section {
    padding: var(--space-8) 0;
  }
}

/* Utilities */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Menu Mobile */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--text);
  transition: var(--transition);
}

/* Hero Features */
.hero-features {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-light);
}

.hero-feature i {
  color: var(--primary);
}

/* CTA Buttons */
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 700;
  font-family: var(--font-sans);
  color: var(--primary);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.feature-card {
  text-align: center;
  padding: var(--space-6);
  background: var(--background);
  border-radius: 0.75rem;
  border: 1px solid var(--gray-100);
}

.feature-card i {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: var(--space-4);
}

/* Resources Grid */
.recursos-grupo {
  margin-bottom: var(--space-16);
}

.recursos-grupo h2 {
  text-align: center;
  margin-bottom: var(--space-8);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.resource-card {
  padding: var(--space-6);
  background: var(--background);
  border-radius: 0.75rem;
  border: 1px solid var(--gray-100);
}

.resource-icon {
  color: var(--primary);
  font-size: 1.5rem;
  font-family: var(--font-sans);
  margin-bottom: var(--space-4);
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
}

.contact-card {
  text-align: center;
  padding: var(--space-6);
  background: var(--background);
  border-radius: 0.75rem;
  border: 1px solid var(--gray-100);
}

.contact-form {
  display: grid;
  gap: var(--space-4);
}

.form-group {
  display: grid;
  gap: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
}

/* Footer */
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-section h4 {
  margin-bottom: var(--space-4);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--gray-200);
}

/* Responsive Fixes */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
  }
}

/* Menu Mobile Styles */
@media (max-width: 1023px) {
  .menu-toggle {
    display: flex;
    z-index: 200001;
  }

  nav {
    z-index: 200000 !important;
  }

  nav ul.fixed {
    display: flex !important;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center; /* Centralizado */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ffffff !important;
    z-index: 200000;
    padding-top: 5rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    gap: 1rem;
    overflow-y: auto;
    height: 100vh;
  }

  nav ul.fixed a {
    color: #333333 !important;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-sans);
    padding: 0.75rem 0;
    display: inline-flex; /* Alterado para inline-flex */
    align-items: center;
    width: auto; /* Alterado para auto */
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  /* Estilo específico para o botão Cadastre-se */
  nav ul.fixed li:last-child a {
    border-bottom: none;
    width: auto; /* Largura baseada no conteúdo */
    display: inline-flex;
    justify-content: center;
    background-color: #f59432;
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
  }

  /* Estilo para os ícones sociais */
  nav ul.fixed li:last-child .flex.items-center {
    margin-top: 1rem;
    gap: 1rem;
  }

  nav ul.fixed li:last-child .flex.items-center a {
    border-bottom: none;
    padding: 0;
  }
}

  .nav-links {
    display: none;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links a {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-weight: 500;
    font-family: var(--font-sans);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
  }

  .nav-links a:hover {
    background-color: var(--gray-50);
    color: var(--primary);
  }

  /* Estilo especial para o botão de cadastro no menu mobile */
  .nav-links li:last-child a {
    margin-top: var(--space-2);
    background: var(--primary);
    color: white;
  }

  .nav-links li:last-child a:hover {
    background: var(--primary-light);
  }

  .nav-links.active {
    display: flex;
    animation: slideDown 0.3s ease forwards;
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Animação para os itens do menu */
  .nav-links.active li {
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
  }

  .nav-links.active li:nth-child(1) {
    animation-delay: 0.1s;
  }
  .nav-links.active li:nth-child(2) {
    animation-delay: 0.2s;
  }
  .nav-links.active li:nth-child(3) {
    animation-delay: 0.3s;
  }
  .nav-links.active li:nth-child(4) {
    animation-delay: 0.4s;
  }

  @keyframes fadeIn {
    to {
      opacity: 1;
    }
  }

  .hero-features {
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
  }

  .cta-buttons {
    flex-direction: column;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-4);
  }


/* Animação para o ícone do menu hambúrguer */
.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--text);
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Garantir que o menu mobile fique por cima de tudo */
@media (max-width: 1023px) {
  nav.z-\[1000000\] {
    z-index: 9999999 !important;
    position: relative;
  }
  
  ul.z-\[200000\] {
    z-index: 9999998 !important;
    background-color: #1a1a1a !important;
    position: fixed !important;
    width: 100% !important;
    height: 100vh !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    overflow-y: auto !important;
  }
}

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

/* Estilos para o menu mobile */
@media (max-width: 1023px) {
  .menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: #333;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  nav ul.fixed {
    transition: opacity 0.3s ease;
  }

  nav ul.fixed a {
    transition: color 0.3s ease, background-color 0.3s ease;
  }

  nav ul.fixed a:hover {
    color: #f59432 !important;
    background-color: rgba(245, 148, 50, 0.1);
  }

  /* Animações para os links do menu */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Estilo para links do menu mobile */
  .mobile-menu-link {
    animation: fadeInUp 0.3s ease forwards;
    opacity: 0;
  }

  /* Ajuste para o botão de cadastro no menu mobile */
  .mobile-menu-link.cta {
    margin-top: 1rem;
    width: 100%;
    max-width: 280px;
  }
}