/* ============================================
   AGROTESP - CSS PROFISSIONAL
   Pulverização Agrícola com Drones
   ============================================ */

/* ============================================
   VARIÁVEIS CSS (IDENTIDADE VISUAL)
   ============================================ */
:root {
  /* Cores Principais - Extraídas da Logo */
  --primary: #1e7d3c;              /* Verde Agro - Principal */
  --primary-dark: #165c2c;         /* Verde Escuro */
  --primary-light: #26a14f;        /* Verde Claro */
  
  --secondary: #0d4d8c;            /* Azul Tecnológico - Secundária */
  --secondary-dark: #083a6b;       /* Azul Escuro */
  --secondary-light: #1565a8;      /* Azul Claro */
  
  --accent: #00bcd4;               /* Ciano/Turquesa - Destaque */
  --accent-light: #33c9dc;         /* Ciano Claro */
  
  /* Cores de Apoio */
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  
  --white: #ffffff;
  --black: #000000;
  
  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  --gradient-hero: linear-gradient(135deg, rgba(13, 77, 140, 0.95) 0%, rgba(30, 125, 60, 0.92) 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.7) 100%);
  
  /* Tipografia */
  --font-primary: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --font-serif: 'Crimson Pro', Georgia, serif;
  
  /* Tamanhos de Fonte */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 3.75rem;     /* 60px */
  
  /* Espaçamentos */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 3rem;     /* 48px */
  --spacing-3xl: 4rem;     /* 64px */
  --spacing-4xl: 6rem;     /* 96px */
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
  
  /* Transições */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Z-index */
  --z-nav: 1000;
  --z-overlay: 999;
  --z-toggle: 1001;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

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

ul, ol {
  list-style-position: inside;
}

/* ============================================
   BOTÃO TOGGLE DO MENU (HAMBÚRGUER)
   ============================================ */
.nav-toggle {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: var(--z-toggle);
  width: 48px;
  height: 48px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all var(--transition-base);
}

.nav-toggle:hover {
  background: var(--gray-50);
  box-shadow: var(--shadow-xl);
  transform: scale(1.05);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   MENU LATERAL
   ============================================ */
.side-nav {
  position: fixed;
  top: 0;
  left: -320px;
  width: 320px;
  height: 100vh;
  background: var(--gradient-primary);
  color: var(--white);
  z-index: var(--z-nav);
  padding: var(--spacing-2xl) var(--spacing-lg);
  box-shadow: var(--shadow-2xl);
  transition: left var(--transition-slow);
  overflow-y: auto;
}

.side-nav.active {
  left: 0;
}

.nav-header {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-logo {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  letter-spacing: 1px;
}

.nav-tagline {
  font-size: var(--text-sm);
  opacity: 0.9;
  font-weight: 400;
}

.nav-menu {
  list-style: none;
}

.nav-menu li {
  margin-bottom: var(--spacing-sm);
}

.nav-link {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  color: var(--white);
  font-size: var(--text-base);
  font-weight: 500;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform var(--transition-base);
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  padding-left: var(--spacing-xl);
}

.nav-link:hover::before {
  transform: scaleY(1);
}

.nav-link.active {
  background: rgba(255, 255, 255, 0.2);
  padding-left: var(--spacing-xl);
}

.nav-link.active::before {
  transform: scaleY(1);
}

/* ============================================
   OVERLAY
   ============================================ */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   PÁGINAS
   ============================================ */
.page {
  display: none;
  animation: fadeIn 0.4s ease;
}

.page.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  color: var(--white);
  padding: var(--spacing-2xl) var(--spacing-xl);
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.08;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.1) 2px, rgba(255,255,255,0.1) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.1) 2px, rgba(255,255,255,0.1) 4px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
}

.hero-logo {
  max-width: 400px;
  width: 100%;
  height: auto;
  margin: 0 auto var(--spacing-xl);
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.3));
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.hero-tag {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.hero h1 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: var(--text-lg);
  line-height: 1.7;
  margin-bottom: var(--spacing-2xl);
  opacity: 0.95;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

/* ============================================
   BOTÕES
   ============================================ */
.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  text-align: center;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--primary);
}

.btn-submit {
  width: 100%;
  padding: var(--spacing-lg);
  font-size: var(--text-lg);
}

/* ============================================
   SEÇÕES DE CONTEÚDO
   ============================================ */
.content-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-4xl) var(--spacing-xl);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-tag {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-lg);
  background: var(--gray-100);
  color: var(--secondary);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-md);
}

.section-title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--gray-600);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================
   CARDS
   ============================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.card {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--gray-200);
}

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

.card-icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--spacing-md);
}

.card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.card p {
  color: var(--gray-600);
  line-height: 1.7;
}

/* ============================================
   INFO BOX
   ============================================ */
.info-box {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin: var(--spacing-3xl) 0;
}

.info-box-content h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.info-box-content p {
  font-size: var(--text-lg);
  line-height: 1.7;
  opacity: 0.95;
}

/* ============================================
   QUEM SOMOS
   ============================================ */
.company-info {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.company-logo-img {
  max-width: 300px;
  margin: 0 auto var(--spacing-xl);
  filter: drop-shadow(var(--shadow-lg));
}

.company-name {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-lg);
}

.company-description {
  font-size: var(--text-lg);
  color: var(--gray-600);
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
  line-height: 1.8;
}

.company-details {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  flex-wrap: wrap;
  margin-top: var(--spacing-2xl);
}

.detail-item {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  min-width: 180px;
}

.detail-label {
  font-size: var(--text-sm);
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.detail-value {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--primary);
}

/* ============================================
   SERVICE DETAIL
   ============================================ */
.service-detail {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  margin-bottom: var(--spacing-3xl);
}

.service-detail h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-lg);
}

.service-detail p {
  font-size: var(--text-base);
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

.service-detail ul {
  list-style: none;
  margin-top: var(--spacing-lg);
}

.service-detail ul li {
  padding: var(--spacing-md);
  padding-left: var(--spacing-2xl);
  margin-bottom: var(--spacing-sm);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  position: relative;
  line-height: 1.7;
  color: var(--gray-700);
}

.service-detail ul li::before {
  content: '✓';
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-weight: 700;
  font-size: var(--text-lg);
}

.service-detail ul li strong {
  color: var(--primary);
  font-weight: 600;
}

/* ============================================
   VALUES GRID
   ============================================ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.value-item {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: all var(--transition-base);
}

.value-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--accent);
}

.value-icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--spacing-md);
}

.value-item h4 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: var(--spacing-md);
}

.value-item p {
  color: var(--gray-600);
  line-height: 1.7;
}

/* ============================================
   TECH SPECS
   ============================================ */
.tech-specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin: var(--spacing-2xl) 0;
}

.spec-item {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  text-align: center;
}

.spec-label {
  font-size: var(--text-sm);
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.spec-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--secondary);
}

/* ============================================
   PROCESS STEPS
   ============================================ */
.process-steps {
  counter-reset: step-counter;
  margin: var(--spacing-3xl) 0;
}

.step {
  position: relative;
  padding-left: 80px;
  margin-bottom: var(--spacing-2xl);
}

.step::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.step h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.step p {
  color: var(--gray-700);
  line-height: 1.7;
}

/* ============================================
   FAQ
   ============================================ */
.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.faq-item.active {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.faq-question {
  width: 100%;
  padding: var(--spacing-xl);
  background: var(--white);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  transition: all var(--transition-base);
  line-height: 1.5;
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-icon {
  font-size: var(--text-xl);
  color: var(--secondary);
  transition: transform var(--transition-base);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

.faq-answer p {
  padding: var(--spacing-xl) var(--spacing-2xl);
  color: var(--gray-700);
  line-height: 1.8;
  font-size: var(--text-base);
  margin: 0;
}

.faq-answer-content {
  padding: var(--spacing-md) var(--spacing-xl) var(--spacing-xl);
  color: var(--gray-700);
  line-height: 1.8;
  font-size: var(--text-base);
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

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

.faq-answer-content strong {
  color: var(--primary);
  font-weight: 600;
}

.faq-item.active .faq-answer {
  max-height: 1000px;
}

/* ============================================
   CONTATO
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.contact-info {
  display: grid;
  gap: var(--spacing-lg);
}

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

.contact-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--accent);
}

.contact-icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--spacing-md);
}

.contact-card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: var(--spacing-md);
}

.contact-value {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

.contact-value a {
  color: var(--primary);
}

.contact-value a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.contact-description {
  font-size: var(--text-sm);
  color: var(--gray-600);
}

/* ============================================
   FORMULÁRIO
   ============================================ */
.contact-form-container {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
}

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

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  font-size: var(--text-base);
  font-family: inherit;
  color: var(--gray-800);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 125, 60, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--gray-400);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--gray-900);
  color: var(--white);
  padding: var(--spacing-3xl) var(--spacing-xl) var(--spacing-xl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--accent);
}

.footer-section p,
.footer-section a {
  color: var(--gray-300);
  line-height: 1.8;
  display: block;
  margin-bottom: var(--spacing-sm);
}

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

.footer-logo-img {
  max-width: 200px;
  margin-bottom: var(--spacing-md);
  filter: brightness(1.2);
}

.footer-logo {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  font-size: var(--text-lg);
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */
@media (max-width: 768px) {
  :root {
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;
    --spacing-3xl: 3rem;
    --spacing-4xl: 4rem;
  }
  
  .nav-toggle {
    top: 16px;
    left: 16px;
    width: 44px;
    height: 44px;
  }
  
  .side-nav {
    width: 280px;
    left: -280px;
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .hero {
    min-height: 90vh;
    padding: var(--spacing-2xl) var(--spacing-md);
  }
  
  .hero-logo {
    max-width: 280px;
    padding: var(--spacing-lg);
  }
  
  .hero h1 {
    font-size: var(--text-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-base);
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .content-section {
    padding: var(--spacing-3xl) var(--spacing-md);
  }
  
  .section-title {
    font-size: var(--text-2xl);
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .company-details {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .detail-item {
    min-width: 100%;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .step {
    padding-left: 68px;
  }
  
  .step::before {
    width: 48px;
    height: 48px;
    font-size: var(--text-xl);
  }
}

@media (max-width: 480px) {
  .hero-logo {
    max-width: 240px;
  }
  
  .company-logo-img {
    max-width: 200px;
  }
  
  .info-box {
    padding: var(--spacing-lg);
  }
  
  .contact-form-container {
    padding: var(--spacing-lg);
  }
}

/* ============================================
   ANIMAÇÕES ADICIONAIS
   ============================================ */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.nav-link {
  animation: slideIn 0.3s ease forwards;
}

.nav-link:nth-child(1) { animation-delay: 0.05s; }
.nav-link:nth-child(2) { animation-delay: 0.1s; }
.nav-link:nth-child(3) { animation-delay: 0.15s; }
.nav-link:nth-child(4) { animation-delay: 0.2s; }
.nav-link:nth-child(5) { animation-delay: 0.25s; }
.nav-link:nth-child(6) { animation-delay: 0.3s; }

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

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

/* ============================================
   PRINT
   ============================================ */
@media print {
  .nav-toggle,
  .side-nav,
  .overlay,
  .hero-buttons,
  footer {
    display: none;
  }
  
  .hero {
    min-height: auto;
    padding: var(--spacing-2xl);
  }
  
  .content-section {
    padding: var(--spacing-xl);
  }
}

/* Animação seta scroll */

.scroll-down {
  font-size: 32px;
  opacity: 0.7;
  animation: bounce 2s infinite;
  display: inline-block;
  margin-top: -20px; /* controla distância do botão */
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(10px);
  }
  60% {
    transform: translateY(5px);
  }
}

/* Espaçamento seção vantagens */
#vantagens {
  padding-top: 20px;
  padding-bottom: 20px;
}

/* ============================================
   IMAGENS
   ============================================ */

/* ==========================
   VANTAGENS (layout exclusivo)
   ========================== */

#vantagens{
  padding-top: 40px;
  padding-bottom: 40px;
}

/* topo (badge + título + subtítulo) */
#vantagens .section-topo{
  text-align: center;
  margin-bottom: 32px;
}

/* mantém o badge consistente e fora da imagem */
#vantagens .section-tag{
  background: #e9f5ec;
  color: var(--primary-dark);
}

/* grid (imagem + texto) sem quebrar o resto do site */
.vantagens-grid{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

#vantagens .container-imagem{
  flex: 1 1 520px;
  min-width: 280px;
  display: flex;
  justify-content: center;
}

#vantagens .img-vantagens{
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 10px;
  display: block;
}

#vantagens .section-texto{
  flex: 1 1 520px;
  min-width: 280px;
  max-width: 520px;
  line-height: 1.6;
}

/* mobile */
@media (max-width: 768px){
  .vantagens-grid{
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  #vantagens .section-texto{
    max-width: 100%;
  }
}