@import url('https://fonts.googleapis.com/css2?family=Garet:wght@300;400;500;600;700;800&display=swap');

/* ========================================
   REDE ZANDONÁ - CSS MOBILE FIRST
   ======================================== */

/* ========================================
   VARIÁVEIS CSS (Design Tokens)
   ======================================== */
:root {
  /* Cores Principais */
  --vermelho-zandona: #f01b1f; /* Cor de destaque/acento */
  --vermelho-escuro: #c31316;
  --vermelho-claro: #fde7e8;
  
  --azul-principal: #2d3194; /* Cor primária */
  --azul-escuro: #1f2373;
  --azul-claro: #e7e9f7;
  
  /* Neutros */
  --cinza-900: #111827;
  --cinza-800: #1F2937;
  --cinza-700: #374151;
  --cinza-600: #4B5563;
  --cinza-500: #6B7280;
  --cinza-400: #9CA3AF;
  --cinza-300: #D1D5DB;
  --cinza-200: #E5E7EB;
  --cinza-100: #F3F4F6;
  --cinza-50: #F9FAFB;
  --branco: #FFFFFF;
  --preto: #000000;
  
  /* Destaques */
  --amarelo-destaque: #f01b1f;
  --verde-sucesso: #10B981;
  
  /* Espaçamentos */
  --spacing-xs: 0.5rem;    /* 8px */
  --spacing-sm: 1rem;      /* 16px */
  --spacing-md: 1.5rem;    /* 24px */
  --spacing-lg: 2rem;      /* 32px */
  --spacing-xl: 3rem;      /* 48px */
  --spacing-2xl: 4rem;     /* 64px */
  --spacing-3xl: 6rem;     /* 96px */
  
  /* Tipografia */
  --font-family: 'Garet', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 3rem;     /* 48px */
  
  /* Sombras (Modernas e Suaves) */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  
  /* Transições */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-tooltip: 1050;
}

/* ========================================
   RESET E BASE
   ======================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--cinza-700);
  background-color: var(--cinza-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
}

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

a {
  text-decoration: none;
  color: var(--vermelho-zandona);
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--vermelho-escuro);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* ========================================
   TIPOGRAFIA
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--cinza-900);
  letter-spacing: -0.025em;
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
  margin-bottom: var(--spacing-sm);
}

/* ========================================
   UTILITÁRIOS
   ======================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.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;
}

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* ========================================
   BOTÕES
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius-full); /* Botões arredondados modernos */
  transition: all var(--transition-base);
  cursor: pointer;
  border: 1px solid transparent;
  min-height: 48px;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-primary {
  background-color: var(--vermelho-zandona);
  color: var(--branco);
  box-shadow: 0 4px 6px rgba(240, 27, 31, 0.25);
}

.btn-primary:hover {
  background-color: var(--vermelho-escuro);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(240, 27, 31, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(240, 27, 31, 0.25);
}

.btn-secondary {
  background-color: var(--azul-principal);
  color: var(--branco);
  box-shadow: 0 4px 6px rgba(45, 49, 148, 0.25);
}

.btn-secondary:hover {
  background-color: var(--azul-escuro);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(45, 49, 148, 0.35);
}

.btn-secondary:active {
  transform: translateY(0);
}

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

.btn-outline:hover {
  background-color: var(--vermelho-zandona);
  color: var(--branco);
}

.btn-full {
  width: 100%;
}

/* ========================================
   CARDS
   ======================================== */
.card {
  background: var(--branco);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--cinza-100);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.card-body {
  padding: var(--spacing-lg);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
  color: var(--cinza-900);
}

.card-text {
  color: var(--cinza-600);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-md);
}

/* ========================================
   GRID SYSTEM (Mobile First)
   ======================================== */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ========================================
   SECTIONS
   ======================================== */
.section {
  padding: var(--spacing-2xl) 0;
  position: relative;
}

@media (max-width: 640px) {
  .section {
    padding: var(--spacing-xl) 0;
  }
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title h2 {
  font-size: var(--font-size-3xl);
  color: var(--cinza-900);
  margin-bottom: var(--spacing-sm);
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--vermelho-zandona);
  margin: var(--spacing-xs) auto 0;
  border-radius: var(--radius-full);
}

.section-title p {
  color: var(--cinza-500);
  font-size: var(--font-size-lg);
  margin-top: var(--spacing-sm);
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

/* Tablet */
@media (min-width: 640px) {
  :root {
    --font-size-3xl: 2.5rem; /* 40px */
    --font-size-4xl: 3rem;   /* 48px */
  }
  
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  h1 { font-size: var(--font-size-4xl); }
  
  .grid-sm-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-sm-3 { grid-template-columns: repeat(3, 1fr); }
}

/* Desktop */
@media (min-width: 1024px) {
  .grid-md-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-md-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-md-4 { grid-template-columns: repeat(4, 1fr); }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
}

/* Large Desktop */
@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
}