/* ====================================
   Variáveis CSS - Radar das Escolas
   ==================================== */

:root {
  /* Cores Principais */
  --color-primary: #6B2D9E;
  --color-primary-dark: #5A1F8C;
  --color-secondary: #F4E04D;
  --color-accent: #8B3FC4;
  
  /* Cores de Fundo */
  --color-bg-hero: linear-gradient(135deg, #6B2D9E 0%, #8B3FC4 100%);
  --color-bg-insights: #E8E4F3;
  --color-bg-faq: #FAFAFA;
  --color-bg-footer: #2D1B4E;
  
  /* Cores de Texto */
  --color-text-white: #FFFFFF;
  --color-text-dark: #2C2C2C;
  --color-text-gray: #666666;
  --color-text-light-gray: #999999;
  
  /* Cores de Gráficos */
  --color-chart-red: #E74C3C;
  --color-chart-orange: #E67E22;
  --color-chart-yellow: #F39C12;
  --color-chart-green: #27AE60;
  --color-chart-dark-green: #1E8449;
  --color-chart-blue: #3498DB;
  --color-chart-gray: #95A5A6;
  --color-chart-purple: #9B59B6;
  
  /* Tipografia */
  --font-family-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-h1: 3.5rem;
  --font-size-h2: 2.5rem;
  --font-size-h3: 1.5rem;
  --font-size-body: 1rem;
  --font-size-small: 0.875rem;
  
  /* Espaçamento */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Bordas */
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  
  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  
  /* Transições */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
}

/* ====================================
   Reset e Estilos Globais
   ==================================== */

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

body {
  font-family: var(--font-family-primary);
  color: var(--color-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

/* ====================================
   Hero Section
   ==================================== */

.hero {
  background: var(--color-bg-hero);
  color: var(--color-text-white);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.hero__logo {
  width: 200px;
  height: auto;
  margin-bottom: var(--spacing-md);
}

.hero__subtitle {
  color: var(--color-secondary);
  font-size: var(--font-size-body);
  font-weight: 400;
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.5px;
}

.hero__title {
  font-size: var(--font-size-h1);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  max-width: 1200px;
}

.hero__description {
  font-size: var(--font-size-h3);
  font-weight: 300;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
}

.hero__cta {
  margin-top: var(--spacing-lg);
}

.hero__cta-question {
  font-size: var(--font-size-h3);
  font-weight: 500;
  margin-bottom: var(--spacing-md);
}

.btn-primary {
  background-color: var(--color-secondary);
  color: var(--color-primary);
  font-size: var(--font-size-h3);
  font-weight: 700;
  padding: 1rem 3rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
  display: inline-block;
}

.btn-primary:hover {
  background-color: #FFE94D;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hero__disclaimer {
  font-size: var(--font-size-body);
  margin-top: var(--spacing-md);
  opacity: 0.9;
  font-weight: 300;
}

/* ====================================
   Insights Section
   ==================================== */

.insights {
  background-color: var(--color-bg-insights);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
}

.insights__header {
  margin-bottom: var(--spacing-xl);
}

.insights__title {
  font-size: var(--font-size-h2);
  color: var(--color-text-dark);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.insights__subtitle {
  font-size: var(--font-size-body);
  color: var(--color-text-gray);
  font-weight: 400;
}

.insights__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1400px;
  margin: 0 auto var(--spacing-xl) auto;
}

.insight-card {
  background-color: transparent;
  padding: var(--spacing-md);
}

.insight-card__title {
  font-size: var(--font-size-body);
  color: var(--color-text-dark);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.insight-card__chart {
  width: 100%;
  height: 300px;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-gray);
  font-size: var(--font-size-small);
  border: 2px dashed rgba(107, 45, 158, 0.2);
}

.btn-secondary {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  font-size: var(--font-size-h3);
  font-weight: 700;
  padding: 1rem 3rem;
  border-radius: var(--border-radius-md);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
  display: inline-block;
}

.btn-secondary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ====================================
   FAQ Section
   ==================================== */

.faq {
  background-color: var(--color-bg-faq);
  padding: var(--spacing-xl) var(--spacing-md);
}

.faq__title {
  font-size: var(--font-size-h2);
  color: var(--color-primary);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.faq__list {
  max-width: 900px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid #E0E0E0;
  padding: var(--spacing-md) 0;
}

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: var(--font-size-h3);
  color: var(--color-text-gray);
  font-weight: 400;
  padding-right: var(--spacing-md);
  transition: var(--transition-fast);
}

.faq__question:hover {
  color: var(--color-primary);
}

.faq__icon {
  color: var(--color-primary);
  font-size: 2rem;
  font-weight: 300;
  transition: var(--transition-fast);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  font-size: var(--font-size-body);
  color: var(--color-text-gray);
  padding-top: 0;
}

.faq__item--active .faq__answer {
  max-height: 500px;
  padding-top: var(--spacing-md);
}

.faq__item--active .faq__icon {
  transform: rotate(45deg);
}

/* ====================================
   Supporters Section
   ==================================== */

.supporters {
  background-color: var(--color-bg-faq);
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-xl) var(--spacing-md);
  text-align: center;
}

.supporters__title {
  font-size: var(--font-size-h2);
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.supporters__logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.supporters__logo {
  width: 200px;
  height: 60px;
  background-color: rgba(200, 200, 200, 0.3);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light-gray);
  font-size: var(--font-size-small);
  border: 2px dashed rgba(0, 0, 0, 0.1);
}

/* ====================================
   Footer
   ==================================== */

.footer {
  background-color: var(--color-bg-footer);
  color: var(--color-text-white);
  padding: var(--spacing-md);
  text-align: center;
}

.footer__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer__copyright {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-small);
}

.footer__logo-placeholder {
  width: 24px;
  height: 24px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
}

.footer__credits {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  font-size: var(--font-size-small);
}

.footer__credit-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer__credit-logo {
  width: 120px;
  height: 30px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__credit-logo .logo-text {
  font-size: 10px;
  opacity: 0.7;
}

/* ====================================
   Responsividade
   ==================================== */

@media (max-width: 1024px) {
  :root {
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.25rem;
  }
  
  .insights__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-h1: 2rem;
    --font-size-h2: 1.75rem;
    --font-size-h3: 1.125rem;
    --spacing-xl: 3rem;
    --spacing-lg: 2rem;
  }
  
  .hero {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  .btn-primary,
  .btn-secondary {
    padding: 0.875rem 2rem;
    font-size: 1.125rem;
  }
  
  .footer__content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer__credits {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-h1: 1.75rem;
    --font-size-h2: 1.5rem;
    --font-size-h3: 1rem;
  }
  
  .hero__logo {
    width: 150px;
  }
  
  .supporters__logos {
    gap: var(--spacing-md);
  }
  
  .supporters__logo {
    width: 150px;
    height: 50px;
  }
}