/* ============================================
   PADRÃO INTERROMPIDO™ - ESTILOS GLOBAIS
   ============================================ */

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

:root {
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-teal: #1B4D5C;
  --color-gray-dark: #333333;
  --color-gray: #666666;
  --color-gray-light: #F5F5F5;
  --color-blue-suave: #E8F1F3;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-gray-dark);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ============================================
   HEADER / NAVBAR
   ============================================ */
header {
  position: sticky;
  top: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-light);
  z-index: 100;
}

.navbar {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-black);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--color-teal);
}

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

.nav-links a {
  color: var(--color-gray);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.max-width-container {
  max-width: 800px;
  margin: 0 auto;
}

/* ============================================
   BOTÕES
   ============================================ */
.cta-primary {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--color-teal);
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  border-radius: 4px;
  transition: all 0.3s ease;
  border: 2px solid var(--color-teal);
  cursor: pointer;
}

.cta-primary:hover {
  background-color: transparent;
  color: var(--color-teal);
  transform: translateY(-2px);
}

.cta-secondary {
  padding: var(--spacing-md) var(--spacing-xl);
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cta-secondary:hover {
  background: var(--color-white);
  color: var(--color-teal);
}

/* ============================================
   SEÇÃO GENÉRICA
   ============================================ */
.section {
  padding: var(--spacing-2xl) var(--spacing-sm);
  border-bottom: 1px solid var(--color-gray-light);
}

.section--light {
  background-color: var(--color-gray-light);
}

.section--dark {
  background-color: var(--color-black);
  color: var(--color-white);
}

.section__title {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.section__subtitle {
  font-size: 18px;
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
}

.section--dark .section__subtitle {
  color: #d0d0d0;
}

/* ============================================
   CARDS
   ============================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.card {
  padding: var(--spacing-lg);
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(27, 77, 92, 0.1);
}

.card__number {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-teal);
  margin-bottom: var(--spacing-md);
}

.card__title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-black);
}

.card__text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-gray);
}

.card__impact {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-teal);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 2px solid var(--color-gray-light);
}

/* ============================================
   FAQ
   ============================================ */
.faq-item {
  margin-bottom: var(--spacing-md);
  border: 1px solid #ddd;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.faq-trigger {
  padding: var(--spacing-lg);
  background: #f9f9f9;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 16px;
  color: var(--color-gray-dark);
  transition: all 0.3s ease;
  border: none;
  width: 100%;
  text-align: left;
}

.faq-trigger:hover {
  background: #f0f0f0;
  color: var(--color-teal);
}

.faq-trigger.active {
  background: var(--color-teal);
  color: var(--color-white);
}

.faq-icon {
  font-size: 16px;
  transition: transform 0.3s ease;
  margin-left: var(--spacing-md);
  flex-shrink: 0;
}

.faq-trigger.active .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  padding: var(--spacing-lg);
  background: #fafafa;
  display: none;
  line-height: 1.8;
  color: var(--color-gray);
  font-size: 15px;
  border-top: 1px solid #eee;
}

.faq-content p {
  margin-bottom: var(--spacing-md);
}

.faq-content p:last-child {
  margin-bottom: 0;
}

.faq-content ul {
  list-style: none;
  padding-left: var(--spacing-md);
}

.faq-content li {
  margin-bottom: var(--spacing-sm);
}

.faq-content.active {
  display: block;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-2xl) var(--spacing-sm);
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  margin-bottom: var(--spacing-md);
  font-size: 16px;
  font-weight: 600;
}

.footer-section ul {
  list-style: none;
}

.footer-section a {
  color: #999;
  text-decoration: none;
  font-size: 14px;
  margin-bottom: var(--spacing-sm);
  display: block;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--color-teal);
}

.footer-tagline {
  color: #e0e0e0;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

.footer-note {
  border-top: 1px solid #333;
  padding-top: var(--spacing-lg);
  color: #666;
  font-size: 12px;
  line-height: 1.8;
}

/* ============================================
   PADRÃO DE AUTORIDADE E RODAPÉ ÉTICO
   ============================================ */
.authority-standard {
  background-color: var(--color-gray-light);
  border-left: 4px solid #D47A3A;
  margin: var(--spacing-xl) auto;
  padding: var(--spacing-xl);
  text-align: center;
}

.authority-standard__photo {
  border: 3px solid #D47A3A;
  border-radius: 50%;
  height: 150px;
  margin: 0 auto var(--spacing-lg);
  object-fit: cover;
  width: 150px;
}

.authority-standard h3 {
  color: var(--color-black);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.authority-standard p {
  color: var(--color-gray-dark);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.authority-standard__phrase {
  border-top: 1px solid #ddd;
  color: var(--color-black);
  font-size: 18px;
  font-style: italic;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
}

.ethical-footer {
  background-color: var(--color-black);
  border-top: 5px solid #D47A3A;
  color: var(--color-white);
  font-size: 13px;
  line-height: 1.7;
  padding: var(--spacing-xl);
  text-align: center;
}

.ethical-footer p {
  margin-bottom: var(--spacing-md);
}

.ethical-footer a {
  color: #D47A3A;
  display: inline;
  font-weight: 600;
  text-decoration: none;
}

.ethical-footer a:hover {
  text-decoration: underline;
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center {
  text-align: center;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .section {
    padding: var(--spacing-xl) var(--spacing-sm);
  }

  .section__title {
    font-size: 32px;
  }

  .section__subtitle {
    font-size: 16px;
  }
}