:root {
  --azul-institucional: #173B70;
  --azul-tecnologico: #2F80ED;
  --azul-claro: #5DA9FF;
  --branco: #FFFFFF;
  --cinza-muito-claro: #F5F7FA;
  --cinza-medio: #D9E2EC;
  --cinza-escuro: #5F6C7B;
  --amarelo-dourado: #F4B400;
  --dourado-claro: #FFD54A;
}

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

body {
  padding-top: 90px;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--branco);
  color: var(--cinza-escuro);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header Flutuante Estabilizado */
.header-flutuante {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--cinza-medio);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  align-items: center;
}

.header-flutuante.scrolled {
  background-color: rgba(255, 255, 255, 1);
  box-shadow: 0 4px 15px rgba(23, 59, 112, 0.08);
}

.header-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --- Ajuste Focado na Logo Transparente e UX --- */
.logo-link {
  display: flex;
  align-items: center;
  max-width: 200px;
  height: 100%;
  text-decoration: none;
  flex-shrink: 0; /* Impede que a logo encolha em telas menores */
}

.logo-img {
  max-height: 50px; /* Ajuste a altura desejada da logo (ex: 40px a 50px) */
  width: auto;
  object-fit: contain;
  display: block;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.logo-link:hover .logo-img {
  opacity: 0.9; /* Efeito suave ao passar o mouse */
  transform: scale(1.02); /* Leve feedback visual no hover */
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  margin-left: 40px;
}

.nav-links-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  text-decoration: none;
  color: var(--azul-institucional);
  font-weight: 600;
  font-size: 1rem;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--azul-tecnologico);
}

.btn-diagnostico {
  text-decoration: none;
  background-color: var(--amarelo-dourado);
  color: var(--azul-institucional);
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 6px;
  white-space: nowrap;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-diagnostico:hover {
  background-color: var(--dourado-claro);
  transform: translateY(-1px);
}

/* Menu Mobile */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle .bar {
  width: 25px;
  height: 3px;
  background-color: var(--azul-institucional);
  border-radius: 2px;
}

/* Hero Section */
.hero-section {
  background-color: var(--cinza-muito-claro);
  padding: 60px 0;
  border-bottom: 1px solid var(--cinza-medio);
}

.hero-section h1 {
  color: var(--azul-institucional);
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--cinza-escuro);
  margin-bottom: 30px;
}

.hero-box {
  background: var(--branco);
  padding: 24px;
  border-radius: 8px;
  border-left: 5px solid var(--azul-tecnologico);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.hero-box h2 {
  color: var(--azul-institucional);
  font-size: 1.3rem;
  margin-bottom: 10px;
}

/* Missão, Visão e Valores */
.mvv-section {
  padding: 60px 0;
  background: var(--branco);
}

.mvv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.mvv-card {
  background: var(--cinza-muito-claro);
  padding: 30px;
  border-radius: 8px;
  border: 1px solid var(--cinza-medio);
}

.mvv-icon {
  font-size: 2rem;
  color: var(--azul-tecnologico);
  margin-bottom: 15px;
}

.mvv-card h3 {
  color: var(--azul-institucional);
  margin-bottom: 15px;
}

.mvv-card ul {
  padding-left: 20px;
}

/* Serviços */
.services-section {
  padding: 60px 0;
  background-color: var(--cinza-muito-claro);
}

.section-title {
  text-align: center;
  color: var(--azul-institucional);
  margin-bottom: 40px;
  font-size: 1.8rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--branco);
  padding: 24px;
  border-radius: 8px;
  border: 1px solid var(--cinza-medio);
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.service-icon {
  font-size: 2.2rem;
  color: var(--amarelo-dourado);
  margin-bottom: 15px;
}

.service-card h3 {
  color: var(--azul-institucional);
  margin-bottom: 10px;
}

/* Showcase (Imagens + Textos) */
.showcase-section {
  padding: 60px 0;
}

.showcase-row {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 50px;
}

.showcase-row.reverse {
  flex-direction: row-reverse;
}

.showcase-img {
  flex: 1;
}

.showcase-img img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  display: block;
}

.showcase-text {
  flex: 1;
  font-size: 1.1rem;
}

.showcase-text h3 {
  color: var(--azul-institucional);
  margin-bottom: 10px;
}

/* Contato & Formulário */
.contact-section {
  padding: 60px 0;
  background-color: var(--azul-institucional);
  color: var(--branco);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}

.contact-info h2 {
  color: var(--amarelo-dourado);
  margin-bottom: 15px;
}

.contact-links {
  margin-top: 25px;
}

.contact-links p {
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-links a {
  color: var(--branco);
  text-decoration: none;
}

.contact-links a:hover {
  color: var(--dourado-claro);
}

.contact-icon {
  color: var(--amarelo-dourado);
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

.contact-form-box {
  background: var(--branco);
  padding: 30px;
  border-radius: 8px;
  color: var(--cinza-escuro);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--azul-institucional);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--cinza-medio);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
}

.btn-submit {
  width: 100%;
  background: var(--amarelo-dourado);
  color: var(--azul-institucional);
  border: none;
  padding: 14px;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s ease;
}

.btn-submit:hover {
  background: var(--dourado-claro);
}

/* Rodapé */
.main-footer {
  background-color: #0E2548;
  color: var(--branco);
  text-align: center;
  padding: 30px 0;
}

.main-footer h3 {
  color: var(--amarelo-dourado);
  margin-bottom: 8px;
}

.copyright {
  margin-top: 15px;
  font-size: 0.9rem;
  color: var(--cinza-medio);
}

@media (max-width: 900px) {
  .menu-toggle { display: flex; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    margin-left: 0;
    background-color: #ffffff;
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--cinza-medio);
  }
  .nav-links-left { flex-direction: column; gap: 12px; }
  .nav-menu.active { display: flex; }
  .showcase-row, .showcase-row.reverse { flex-direction: column; }
}