/* ============================================================
   GESTÃO DE TRÁFEGO - DESIGN MINIMALISTA CORPORATIVO
   Paleta: Azul Profundo (#0F3A7D), Branco, Cinza, Verde Esmeralda (#10B981)
   Tipografia: Montserrat (títulos), Inter (corpo)
   ============================================================ */

/* ============================================================
   RESET E VARIÁVEIS GLOBAIS
   ============================================================ */

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

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

:root {
  /* Cores */
  --primary: #0F3A7D;
  --primary-light: #1E5BA8;
  --accent: #10B981;
  --accent-light: #34D399;
  --gray-900: #1A1A1A;
  --gray-700: #374151;
  --gray-600: #4B5563;
  --gray-400: #9CA3AF;
  --gray-200: #E5E7EB;
  --gray-100: #F3F4F6;
  --white: #FFFFFF;
  --error: #EF4444;

  /* Tipografia */
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Espaçamento */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* ============================================================
   TIPOGRAFIA BASE
   ============================================================ */

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background-color: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.875rem;
}

h4 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--gray-700);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-light);
}

/* ============================================================
   CONTAINER E LAYOUT
   ============================================================ */

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-2xl) 0;
}

.section.light {
  background-color: var(--gray-100);
}

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

.section.dark h2,
.section.dark h3,
.section.dark h4 {
  color: var(--white);
}

.section.dark p {
  color: rgba(255, 255, 255, 0.9);
}

/* ============================================================
   HEADER E NAVEGAÇÃO
   ============================================================ */

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1.125rem;
}

nav {
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
}

nav a {
  color: var(--gray-700);
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: var(--primary);
}

.cta-button {
  background-color: var(--accent);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  background-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary);
}

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary) 0%, #1E5BA8 100%);
  color: var(--white);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('/assets/img/hero-banner.png');
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.hero h1 {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  font-size: 3.5rem;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xl);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 8px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.btn-primary:hover {
  background-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 2px solid var(--white);
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* ============================================================
   SERVIÇOS
   ============================================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.service-card {
  background-color: var(--white);
  padding: var(--spacing-xl);
  border-radius: 12px;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

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

.service-icon {
  width: 48px;
  height: 48px;
  background-color: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.service-card h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.service-card p {
  font-size: 0.95rem;
}

/* ============================================================
   STATS
   ============================================================ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

.stat-item p {
  color: var(--gray-600);
  margin-bottom: 0;
}

/* ============================================================
   FORMULÁRIO DE ORÇAMENTO
   ============================================================ */

.form-section {
  max-width: 700px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

label {
  display: block;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all 0.3s ease;
  background-color: var(--gray-100);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  background-color: var(--white);
  box-shadow: 0 0 0 3px rgba(15, 58, 125, 0.1);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

.form-submit {
  width: 100%;
  background-color: var(--accent);
  color: var(--white);
  padding: var(--spacing-md);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-submit:hover {
  background-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.form-submit:disabled {
  background-color: var(--gray-400);
  cursor: not-allowed;
  transform: none;
}

.form-message {
  padding: var(--spacing-md);
  border-radius: 8px;
  margin-bottom: var(--spacing-lg);
  display: none;
}

.form-message.success {
  background-color: #D1FAE5;
  color: #065F46;
  border: 1px solid #6EE7B7;
  display: block;
}

.form-message.error {
  background-color: #FEE2E2;
  color: #7F1D1D;
  border: 1px solid #FCA5A5;
  display: block;
}

/* ============================================================
   CONTATO
   ============================================================ */

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

.contact-card {
  background-color: var(--white);
  padding: var(--spacing-xl);
  border-radius: 12px;
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: all 0.3s ease;
}

.contact-card:hover {
  box-shadow: var(--shadow-lg);
}

.contact-icon {
  width: 48px;
  height: 48px;
  background-color: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  margin: 0 auto var(--spacing-md);
}

.contact-card h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.contact-card p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.contact-card a {
  color: var(--primary);
  font-weight: 600;
}

/* ============================================================
   FOOTER
   ============================================================ */

footer {
  background-color: var(--gray-900);
  color: var(--white);
  padding: var(--spacing-2xl) 0;
}

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

.footer-section h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section li {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
}

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

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s ease;
}

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

.footer-divider {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.footer-company {
  background-color: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-lg);
  border-radius: 8px;
  border-left: 4px solid var(--accent);
  margin-bottom: var(--spacing-xl);
}

.footer-company p {
  margin-bottom: var(--spacing-sm);
  font-size: 0.9rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================================
   PÁGINA DE OBRIGADO
   ============================================================ */

.thank-you-container {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.thank-you-content {
  max-width: 600px;
}

.thank-you-icon {
  width: 80px;
  height: 80px;
  background-color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 3rem;
  margin: 0 auto var(--spacing-xl);
}

.thank-you-content h1 {
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.thank-you-content p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xl);
}

.back-button {
  display: inline-block;
  background-color: var(--primary);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.back-button:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
}

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

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    min-height: 400px;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .section {
    padding: var(--spacing-xl) 0;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .logo-icon {
    display: none;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .stat-item h3 {
    font-size: 2rem;
  }

  .services-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}