@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400&family=Poppins:wght@700&display=swap');

/* ==========================================================================
   DESIGN TOKENS - PALETA ESTRITA
   ========================================================================== */
:root {
  /* Core Colors */
  --color-primary: #005a36;
  --gradient-primary: linear-gradient(135deg, #0c4d2b 0%, #062b16 100%);      /* Títulos, estruturais, cards, badges */
  --color-secondary: #5e5e5e;    /* Fundos escuros, texto de corpo */
  --color-accent: #97cb64;       /* Botões, tags, ícones - NUNCA texto */
  
  /* Surfaces */
  --color-bg-light: #E0E0DF;     /* Superfície base claro */
  --color-card: #ffffff;         /* Superfície de card */
  
  /* Text */
  --color-text-dark: #1a3a0a;    /* Texto sobre fundo destaque (acento) */
  --color-text-light: #ffffff;   /* Texto sobre fundos escuros */
  
  /* Shadows (using standard rgba combinations for physical shadows) */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 12px 32px rgba(0, 90, 54, 0.08);
  --shadow-lg: 0 24px 48px rgba(0, 90, 54, 0.15);
  --shadow-glow: 0 8px 24px rgba(151, 203, 100, 0.4);
  
  /* Typography */
  --font-display: 'Poppins', sans-serif;
  --font-body: 'Exo 2', sans-serif;
  
  /* Spacing & Layout */
  --container-max-width: 1200px;
  --border-radius-card: 16px;
  --border-radius-pill: 100px;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg-light); /* Fundo claro (#E0E0DF) */
  color: var(--color-text-dark);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Garante 16px mínimo em todos os campos de formulário: abaixo disso o
   Safari no iOS força um zoom automático ao focar o campo, o que quebra
   a experiência mobile (afeta o form de manutenção e os selects de comparação) */
input, select, textarea, button {
  font-family: var(--font-body);
  font-size: 16px;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700; /* Bold (700) is standard for Poppins as requested */
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; /* Títulos: Verde primário */
  line-height: 1.25;
  letter-spacing: -0.02em;
  padding-bottom: 0.1em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); margin-bottom: 1.5rem; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); margin-bottom: 0.75rem; }

p {
  font-family: var(--font-body);
  font-weight: 400; /* Regular */
  font-size: 1.3125rem; /* 21px (18px original + 3px) */
  color: inherit; /* Herda a cor do container (primário ou secundário) */
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.text-white, .text-white * { 
  color: var(--color-text-light) !important; 
  -webkit-text-fill-color: initial !important;
  background: none !important;
}
.text-accent { color: var(--color-accent) !important; /* ONLY for icons/tags, never body text */ }
.text-primary { color: var(--color-primary) !important; }

/* ==========================================================================
   LAYOUT & GRID
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 64px;
}

@media (max-width: 768px) { .container { padding: 0 24px; } }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
}

.col-12 { grid-column: span 12; }
.col-8 { grid-column: span 8; }
.col-7 { grid-column: span 7; }
.col-6 { grid-column: span 6; }
.col-5 { grid-column: span 5; }
.col-4 { grid-column: span 4; }
.col-3 { grid-column: span 3; }

@media (max-width: 992px) {
  .grid-12 { grid-template-columns: repeat(6, 1fr); gap: 24px; }
  .col-12, .col-8, .col-7, .col-6, .col-5 { grid-column: span 6; }
  .col-4, .col-3 { grid-column: span 3; }
}

@media (max-width: 576px) {
  .grid-12 { display: flex; flex-direction: column; gap: 24px; }
}

section { padding: 120px 0; position: relative; }
/* Fundo claro com textura (Guia Visual - Estilo 1 Educativo) */
section.alt-bg {
  background-color: var(--color-bg-light);
  color: var(--color-secondary);
}
section.alt-bg p {
  color: var(--color-secondary);
}
section.alt-bg h2, section.alt-bg h3 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
@media (max-width: 768px) { section { padding: 80px 0; } }

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal.active { opacity: 1; transform: translateY(0); }
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }

/* Bolinhas numeradas da timeline de manutenção: começam verde claro e
   escurecem para verde escuro conforme entram na tela (junto com .reveal.active) */
.timeline-dot {
  background: var(--color-accent);
  color: var(--color-text-dark);
  box-shadow: 0 0 15px rgba(151, 203, 100, 0.5);
  transition: background-color 0.8s ease, color 0.8s ease, box-shadow 0.8s ease;
  transition-delay: 0.2s;
}
.reveal.active .timeline-dot {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(0, 136, 37, 0.3);
}

/* ==========================================================================
   BUTTONS (Verde acento para ação)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  padding: 16px 32px;
  border-radius: var(--border-radius-pill);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
}

.btn:active { transform: scale(0.97); }

.btn-primary, .btn-accent {
  background-color: var(--color-accent); /* Todos os botões em #97cb64 */
  color: var(--color-text-dark); /* Texto escuro sobre o fundo de destaque */
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover, .btn-accent:hover {
  background-color: #8ac056; /* Slightly darker accent for hover */
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(151, 203, 100, 0.6);
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--color-text-light);
  color: var(--color-text-light);
}

.btn-secondary:hover {
  background-color: var(--color-text-light);
  color: #97cb64 !important;
}

/* ==========================================================================
   CARDS & GLASSMORPHISM
   ========================================================================== */
.card {
  background-color: var(--color-card);
  color: var(--color-secondary); /* Texto cinza #5e5e5e sobre fundo branco */
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--border-radius-card);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.card h1, .card h2, .card h3, .card h4, .card h5, .card h6 {
  color: var(--color-primary) !important;
}

.card p {
  color: var(--color-secondary) !important;
}

.drone-card-glow h1, .drone-card-glow h2, .drone-card-glow h3, .drone-card-glow h4, .drone-card-glow h5, .drone-card-glow h6 {
  color: var(--color-primary) !important;
}
.drone-card-glow p {
  color: var(--color-secondary) !important;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 90, 54, 0.1);
}

.glass-panel {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-card);
}

/* ==========================================================================
   MAPPING GRID
   ========================================================================== */
.mapping-grid {
  position: relative;
  z-index: 0;
}

.mapping-grid::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: -2;
  background-image: 
    linear-gradient(rgba(0, 90, 54, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 90, 54, 0.1) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center center;
  mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
  pointer-events: none;
}

.mapping-grid-dark::after {
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
header.site-header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  height: 90px;
  background: rgba(60, 60, 60, 0.95); /* cinza escuro */
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.1);
  z-index: 1000;
  transition: all 0.4s ease;
}

header.site-header.scrolled {
  height: 70px;
  background: rgba(40, 40, 40, 0.98);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

header.site-header .header-container {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  height: 100%;
}

/* Overlay escuro atrás do menu mobile, com clique para fechar */
.mobile-nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.mobile-nav-backdrop.active {
  display: block;
  opacity: 1;
}
body.mobile-menu-open {
  overflow: hidden;
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 40px; height: 40px;
  margin-right: 12px;
  border-radius: 10px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(0, 90, 54, 0.2);
}

.main-navigation {
  margin-left: 48px;
  margin-right: auto;
}

.main-navigation ul { 
  display: flex; 
  list-style: none; 
  gap: 32px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.main-navigation a {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: #FFFFFF;
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
  padding: 8px 0;
  white-space: nowrap;
}

.main-navigation a:hover,
.main-navigation a.active {
  color: var(--color-accent);
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background-color: var(--color-accent);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.main-navigation a.active::after,
.main-navigation a:hover::after { width: 100%; }

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none; background: none; border: none;
  cursor: pointer; padding: 10px; z-index: 1002;
}

.mobile-nav-toggle span {
  display: block; width: 24px; height: 2px;
  background-color: #FFFFFF;
  margin-bottom: 6px; transition: all 0.3s ease;
}

.btn-header-whatsapp {
  margin-left: 48px;
  white-space: nowrap;
  font-size: 0.875rem;
  padding: 12px 24px;
}

@media (max-width: 1100px) { .btn-header-whatsapp { display: none !important; } }

@media (max-width: 992px) {
  header.site-header { height: 70px; }
  header.site-header .header-container { justify-content: space-between; }
  .mobile-nav-toggle { display: block; }
  .mobile-nav-toggle span { width: 26px; }

  /* Área de toque confortável (mínimo ~44px recomendado) */
  .mobile-nav-toggle {
    padding: 14px;
    margin-right: -14px;
  }

  .main-navigation {
    position: fixed;
    margin: 0;
    top: 0; right: -100%;
    width: 100%; max-width: 400px;
    height: 100vh;
    background: rgba(40, 40, 40, 0.98);
    backdrop-filter: blur(20px);
    padding: 100px 40px 40px;
    transition: right 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -10px 0 30px rgba(0,0,0,0.05);
    z-index: 1001;
    overflow-y: auto;
  }

  .main-navigation.mobile-active { right: 0; }
  .main-navigation ul { flex-direction: column; gap: 8px; align-items: flex-start; }
  .main-navigation a {
    font-size: 1.25rem;
    display: block;
    width: 100%;
    padding: 14px 4px;
  }

  /* O botão "Fale com um Especialista" some no header a partir de 1100px;
     reaparece dentro do menu mobile para não ficar sem CTA de contato */
  .main-navigation .btn-header-whatsapp-mobile {
    display: flex !important;
    margin: 24px 0 0 0;
    width: 100%;
  }

  .mobile-nav-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .mobile-nav-toggle.active span:nth-child(2) { opacity: 0; }
  .mobile-nav-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* ==========================================================================
   SPA TRANSITIONS
   ========================================================================== */
.page-view {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.page-view.active-view {
  display: block; opacity: 1; transform: translateY(0);
}

main.site-content { margin-top: 90px; flex-grow: 1; }
@media (max-width: 992px) { main.site-content { margin-top: 70px; } }

/* ==========================================================================
   HERO SECTIONS
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--color-text-light);
  padding: 0;
  overflow: hidden;
}

.hero-video-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translateX(-50%) translateY(-50%);
  z-index: 0;
  object-fit: cover;
}

.hero-carousel {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.8s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-color: var(--color-secondary);
  opacity: 0.75; /* Cinza escuro overlay - opacidade reduzida */
  z-index: 1;
}

.hero-container { position: relative; z-index: 2; width: 100%; }
.hero-content { max-width: 700px; }

.hero-title { 
  background: none;
  -webkit-background-clip: border-box;
  -webkit-text-fill-color: initial;
  color: #FFFFFF; 
  font-size: clamp(2.2rem, 4vw, 3.8rem);
}
.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  opacity: 0.9;
  margin-bottom: 2.5rem;
}

/* ==========================================================================
   SECTION TITLES
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 80px auto;
}

/* ==========================================================================
   PILLARS (HOME)
   ========================================================================== */
.pillar-icon-box {
  width: 64px; height: 64px;
  background: var(--gradient-primary);
  color: var(--color-accent); /* Ícones com cor de acento */
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 32px;
  box-shadow: 0 8px 24px rgba(0, 90, 54, 0.2);
  transition: transform 0.4s ease;
}

.card:hover .pillar-icon-box { transform: translateY(-4px) scale(1.05); }

/* ==========================================================================
   DRONE HIGHLIGHT CARDS
   ========================================================================== */
.banner-dark {
  background: var(--gradient-primary); /* Fundo verde primário */
  color: var(--color-text-light);
  position: relative;
  overflow: hidden;
}

.drone-card-glow {
  background-color: var(--color-card);
  color: var(--color-secondary); /* Texto cinza sobre fundo branco */
  border-radius: var(--border-radius-card);
  overflow: hidden;
  height: 100%;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(0,0,0,0.04);
}

.drone-card-glow:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-lg);
}

.drone-img-container {
  width: 100%; height: 260px;
  background-color: var(--color-bg-light);
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}

.drone-img-container img {
  width: 85%; height: 85%;
  object-fit: contain;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.drone-card-glow:hover .drone-img-container img {
  transform: scale(1.1) translateY(-10px);
}

.drone-card-body { padding: 32px; flex-grow: 1; display: flex; flex-direction: column; }
.drone-specs { margin: 24px 0; flex-grow: 1; }
.spec-item {
  display: flex; justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  font-size: 0.9375rem;
}
.spec-item:last-child { border-bottom: none; }
.spec-label { color: var(--color-secondary); }
.spec-value { background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; font-weight: 700; }

/* ==========================================================================
   SUCCESS CASES
   ========================================================================== */
.testimonial-card { padding: 40px; }
.producer-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  object-fit: cover; margin-right: 20px;
}
.testimonial-text {
  font-style: italic; font-size: 1.0625rem;
  color: var(--color-secondary); line-height: 1.8;
}
.crop-tag {
  background: var(--gradient-primary); /* Badge: Verde primário */
  color: var(--color-text-light); /* Texto claro sobre primário */
  padding: 6px 12px; border-radius: 6px;
  font-size: 0.8125rem; font-weight: 700;
  display: inline-block; margin-top: 24px;
}

/* Tag de destaque sobre foto/fundo escuro (Guia Visual - Estilo 2) */
.tag-badge-accent {
  display: inline-flex; align-items: center; gap: 6px;
  background-color: var(--color-accent);
  color: var(--color-text-dark);
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.75rem; letter-spacing: 0.07em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 6px;
  margin-bottom: 24px;
}

/* Numeração de slide sobre foto (Guia Visual - Apoio/Rodapé) */
.hero-counter {
  position: absolute; bottom: 28px; right: 64px; z-index: 2;
  font-family: var(--font-body); font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55); letter-spacing: 0.05em;
}
@media (max-width: 768px) { .hero-counter { right: 24px; bottom: 20px; } }

/* Numeração de item (Guia Visual - Estilo 1) */
.pillar-number {
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.8125rem; color: var(--color-accent);
  letter-spacing: 0.05em; display: block; margin-bottom: 12px;
}

/* ==========================================================================
   BLOG / CONTENT
   ========================================================================== */
.post-img-box { width: 100%; height: 220px; overflow: hidden; }
.post-img-box img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s ease; }
.post-card:hover .post-img-box img { transform: scale(1.08); }

.post-category {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  background: var(--gradient-primary); /* Badge: Verde primário */
  color: var(--color-text-light);
  padding: 4px 10px; border-radius: 4px;
  display: inline-block; margin-bottom: 16px;
}

/* ==========================================================================
   CHIPS & SEARCH
   ========================================================================== */
.search-input {
  width: 100%; padding: 20px 24px 20px 56px;
  border-radius: var(--border-radius-pill);
  border: 1px solid rgba(0,0,0,0.1);
  font-family: var(--font-body); font-size: 1.0625rem;
  outline: none; background: var(--color-card);
  box-shadow: var(--shadow-sm); transition: all 0.3s ease;
}
.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(0, 90, 54, 0.1);
}

.chip {
  font-family: var(--font-body); font-weight: 400; font-size: 0.9375rem;
  background-color: var(--color-card);
  border: 1px solid rgba(0,0,0,0.08);
  color: var(--color-secondary);
  padding: 10px 24px; border-radius: var(--border-radius-pill);
  cursor: pointer; transition: all 0.3s ease;
}

.chip:hover, .chip.active {
  background: var(--gradient-primary);
  color: var(--color-text-light);
  border-color: transparent;
}

/* ==========================================================================
   TABLES & ACCORDIONS
   ========================================================================== */
.compare-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  min-width: 800px; background: var(--color-card);
  border-radius: var(--border-radius-card); overflow: hidden;
  box-shadow: var(--shadow-md);
}

.compare-table th, .compare-table td {
  padding: 24px; text-align: center;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  color: var(--color-secondary); /* Força o texto para #5e5e5e no corpo da tabela */
}

.compare-table th {
  background-color: var(--color-bg-light);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.125rem;
}

.compare-table td.highlight-column, 
.compare-table th.highlight-column {
  background-color: rgba(151, 203, 100, 0.08);
  border-left: 2px solid var(--color-accent);
  border-right: 2px solid var(--color-accent);
}

.compare-table th.highlight-column { border-top: 4px solid var(--color-accent); }

.accordion-item {
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px; margin-bottom: 16px;
  background-color: var(--color-card);
  overflow: hidden; transition: box-shadow 0.3s ease;
}

.accordion-item:hover { box-shadow: var(--shadow-sm); }

.accordion-header {
  padding: 24px 32px; background: none; border: none; width: 100%;
  text-align: left; font-family: var(--font-display);
  font-size: 1.125rem; font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
}

.accordion-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
  padding: 0 32px; background-color: var(--color-card);
}

.accordion-item.active .accordion-body {
  max-height: 500px; padding: 0 32px 32px 32px;
}

/* ==========================================================================
   FORMS & FOOTER
   ========================================================================== */
.form-group input, 
.form-group select, 
.form-group textarea {
  font-family: var(--font-body); font-size: 1.0625rem;
  padding: 16px; border: 1px solid rgba(0,0,0,0.1);
  border-radius: 12px; background: var(--color-bg-light);
  transition: all 0.3s ease;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-card);
}

.footer-content {
  border-top: 1px solid rgba(0,0,0,0.05);
  padding: 64px 0; background-color: var(--color-card);
  color: var(--color-secondary); /* Texto cinza sobre fundo branco */
}

/* ==========================================================================
   MODAL FICHA TÉCNICA
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  opacity: 0; visibility: hidden;
  transition: all 0.3s ease;
}

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

.modal-content {
  background: var(--color-card);
  width: 90%; max-width: 800px;
  max-height: 90vh;
  border-radius: var(--border-radius-card);
  padding: 40px;
  position: relative;
  overflow-y: auto;
  transform: translateY(20px);
  transition: all 0.3s ease;
  color: var(--color-secondary);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.close-modal {
  position: absolute;
  top: 16px; right: 24px;
  background: none; border: none;
  font-size: 2.5rem; color: var(--color-secondary);
  cursor: pointer; line-height: 1;
}

.close-modal:hover {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (max-width: 768px) {
  .modal-content {
    padding: 24px;
  }
}

/* ==========================================================================
   NEW FOOTER STYLES
   ========================================================================== */
.footer-link {
  color: #e0e0e0;
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-link:hover {
  color: var(--color-accent);
}

.footer-social-btn {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: #0a4b2d;
  display: flex; align-items: center; justify-content: center;
  color: #FFFFFF;
  transition: all 0.3s ease;
  font-size: 1.1rem;
  text-decoration: none !important;
}
.footer-social-btn:hover {
  background: var(--color-accent);
  color: var(--color-text-dark);
  text-decoration: none !important;
}

/* ==========================================================================
   SECTION CAROUSEL (DESTAQUE DRONES)
   ========================================================================== */
.section-slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.section-slide.active {
  opacity: 1;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes titleEntrance {
  0% { opacity: 0; transform: scale(0.95) translateY(-20px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.hero-title-animated {
  display: inline-block;
  animation: titleEntrance 1.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* Timeline Responsive Adjustments */
@media (max-width: 768px) {
  .timeline-line {
    left: 24px !important;
  }
  #view-manutencao .grid-12 {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 16px !important;
  }
  #view-manutencao .timeline-content {
    text-align: left !important;
    padding-left: 60px !important;
    width: 100% !important;
  }
  #view-manutencao .timeline-spacer {
    display: none !important;
  }
  #view-manutencao .col-2 {
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    width: auto !important;
    margin: 0 !important;
    padding: 0 !important;
  }
}

/* ==========================================================================
   REFINAMENTOS MOBILE (UX/UI)
   ========================================================================== */
@media (max-width: 600px) {
  /* Formulário de manutenção: campos lado a lado ficam apertados demais
     em telas pequenas, então empilham */
  #form-manutencao > div[style*="display: flex"] {
    flex-direction: column !important;
    gap: 20px !important;
  }

  /* Reduz o padding interno dos cards e do formulário em telas pequenas
     para sobrar mais espaço de leitura */
  .card { padding: 28px 24px; }
  #view-manutencao .card[style*="padding: 40px"] { padding: 28px 22px !important; }

  /* Hero: título e texto com respiro melhor em telas muito estreitas */
  .hero-content { max-width: 100%; }

  /* Tabela comparativa: indica visualmente que dá para arrastar */
  #dynamic-compare-table { min-width: 640px; }

  /* Botões de largura total em telas pequenas para facilitar o toque */
  .hero-actions .btn { flex: 1 1 auto; text-align: center; }
}

@media (max-width: 480px) {
  h1 { font-size: clamp(2rem, 8vw, 2.75rem); }
  .btn { padding: 14px 24px; font-size: 1rem; }
  .chip { padding: 10px 18px; font-size: 0.875rem; }
}

/* Aumenta a área de toque de elementos interativos pequenos no mobile,
   seguindo a recomendação de ~44px de alvo mínimo (Apple HIG / WCAG 2.5.5) */
@media (hover: none) and (pointer: coarse) {
  .footer-social-btn { width: 44px; height: 44px; }
  .close-modal { padding: 12px; top: 8px; right: 12px; }
  .chip { min-height: 44px; }
  .btn { min-height: 44px; }
}

/* Evita que qualquer elemento cause rolagem horizontal indesejada */
img, video, iframe { max-width: 100%; }

/* Exceção: logos com altura fixa e largura automática (dentro de containers
   flex) não podem ter max-width:100% — isso faz o flexbox encolher a largura
   e achata a imagem, já que a altura fica travada. As logos do header e do
   rodapé precisam manter sua proporção original sempre. */
.logo-link img,
.footer-content img {
  max-width: none;
  flex-shrink: 0;
}