/* Global CSS Variables */
:root {
  --color-dourado: #e0b721;
  --color-dourado-escuro: #c9a41e;
  --color-azul-zz: #356896;
  --color-azul-escuro: #2c5883;
  --color-vermelho-ralph: #ff0000;
  --color-preto: #000000;
  --color-amarelo: #ffd700;
  --color-whatsapp: #25D366;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

/* Reset CSS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  color: #333;
  line-height: 1.6;
  background-color: #fff;
}

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

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Sections */
section {
  padding: 4rem 0;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--color-dourado-escuro);
}

.btn-secondary {
  background-color: var(--color-azul-zz);
  color: white;
}

.btn-secondary:hover {
  background-color: var(--color-azul-escuro);
}

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

.btn-whatsapp i {
  font-size: 20px;
}

.btn-whatsapp:hover {
  background-color: #1da850;
}

/* Text Colors */
.text-dourado {
  color: var(--color-dourado);
}

.text-azul {
  color: var(--color-azul-zz);
}

.text-whatsapp {
  color: var(--color-whatsapp);
}

/* Flex Utilities */
.flex {
  display: flex;
}

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

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

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

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

.gap-4 {
  gap: 1rem;
}

.gap-8 {
  gap: 2rem;
}

/* Grid Utilities */
.grid {
  display: grid;
}

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

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

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

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

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

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

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

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

/* Section styles */
.section-title {
  font-size: 2rem;
  color: var(--color-azul-zz);
  text-align: center;
  margin-bottom: 2rem;
}

.section-subtitle {
  font-size: 1.2rem;
  color: #666;
  text-align: center;
  margin-bottom: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Cards */
.card {
  background-color: white;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
}

/* Media Queries */
@media (min-width: 768px) {
  .grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Utility classes for spacing */
.my-2 { margin-top: 0.5rem; margin-bottom: 0.5rem; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.my-8 { margin-top: 2rem; margin-bottom: 2rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }

/* Background colors */
.bg-dourado { background-color: var(--color-dourado); }
.bg-azul { background-color: var(--color-azul-zz); }
.bg-light { background-color: #f8f9fa; }

/* Width utilities */
.w-full { width: 100%; }
.w-half { width: 50%; }

/* Hide content visually but keep it accessible to screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Animation utilities */
.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}