/* 
========================================================================
   OPENFRIO - PREMIUM LANDING PAGE STYLESHEET
   Aparência: Industrial Moderno, Alta Conversão, Premium
========================================================================
*/

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- Design System / CSS Variables --- */
:root {
  --bg-dark: #070B13;
  --bg-darker: #04060B;
  --bg-card: rgba(17, 24, 39, 0.6);
  --bg-card-hover: rgba(26, 36, 56, 0.85);
  --bg-nav: rgba(7, 11, 19, 0.85);
  
  /* Icy & Industrial Blue Palette */
  --primary: #00D2FF;
  --primary-hover: #00B0D8;
  --primary-glow: rgba(0, 210, 255, 0.45);
  --secondary: #10B981; /* Emerald/Green representing conservation/freshness */
  --secondary-glow: rgba(16, 185, 129, 0.3);
  --accent: #F97316; /* Alert/Action Orange for heat/defrost and attention */
  
  /* Typography Colors */
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-light: #64748B;
  
  /* Borders and Glassmorphism */
  --border-light: rgba(255, 255, 255, 0.06);
  --border-focus: rgba(0, 210, 255, 0.4);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 25px var(--primary-glow);
  
  /* Fonts */
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Performance Transitions */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Layout */
  --container-max: 1280px;
}

/* --- Base Reset & Scrollbar --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(0, 210, 255, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.03) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-darker);
}
::-webkit-scrollbar-thumb {
  background: #1E293B;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-muted);
}

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

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

/* --- Buttons & CTAs --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.8rem;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-normal);
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--bg-darker);
  box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 6px 20px var(--primary-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFF;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: #20BA5A;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

/* --- Layout Utility --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

@media (min-width: 1024px) {
  .section-padding {
    padding: 7rem 0;
  }
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.1em;
  background: rgba(0, 210, 255, 0.08);
  padding: 0.3rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  border: 1px solid rgba(0, 210, 255, 0.2);
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
  color: var(--text-main);
  background: linear-gradient(135deg, var(--text-main) 60%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.75rem;
  }
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

.header.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo img {
  height: 45px;
  width: auto;
}

.nav-menu {
  display: none;
}

.nav-cta {
  display: none;
}

.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* Hamburger active transformation */
.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Nav Menu drawer */
.mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 80px);
  background-color: var(--bg-dark);
  z-index: 999;
  transform: translateX(100%);
  transition: var(--transition-normal);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  border-top: 1px solid var(--border-light);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav-link {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.75rem;
}

.mobile-nav-link:hover {
  color: var(--primary);
  padding-left: 0.5rem;
}

/* Large Screens Menu */
@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
  
  .nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
  }
  
  .nav-link {
    font-family: var(--font-title);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
  }
  
  .nav-link:hover {
    color: var(--primary);
  }
  
  .nav-cta {
    display: block;
  }
}

/* --- Section 1: Hero --- */
.hero {
  padding-top: 150px;
  padding-bottom: 5rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-title {
  font-size: 2.75rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--text-main) 50%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

.hero-subtitle {
  font-size: 1.125rem;
  margin-bottom: 2.5rem;
  max-width: 550px;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 480px) {
  .hero-ctas {
    flex-direction: row;
  }
}

.hero-badges {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-top: 1px solid var(--border-light);
  padding-top: 2rem;
}

@media (min-width: 640px) {
  .hero-badges {
    flex-direction: row;
    justify-content: space-between;
  }
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.1);
  color: var(--secondary);
  flex-shrink: 0;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.hero-badge-text {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.hero-image-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  border: 1px solid rgba(0, 210, 255, 0.2);
}

.hero-image-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(7, 11, 19, 0.4) 0%, transparent 100%);
  pointer-events: none;
}

.hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: var(--transition-slow);
}

.hero-image-wrapper:hover .hero-image {
  transform: scale(1.03);
}

/* --- Section 2: Segmentos Atendidos --- */
.segmentos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .segmentos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .segmentos-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.segmento-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 2.25rem 2rem;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}

.segmento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: var(--transition-normal);
}

.segmento-card:hover {
  background-color: var(--bg-card-hover);
  transform: translateY(-5px);
  border-color: rgba(0, 210, 255, 0.25);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.segmento-card:hover::before {
  opacity: 1;
}

.segmento-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 210, 255, 0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0, 210, 255, 0.15);
  transition: var(--transition-normal);
}

.segmento-card:hover .segmento-icon {
  background: var(--primary);
  color: var(--bg-darker);
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.4);
}

.segmento-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.segmento-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}



/* --- Section 3: Benefícios --- */
.beneficios {
  background-color: var(--bg-darker);
  position: relative;
}

.beneficios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .beneficios-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .beneficios-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.beneficio-card {
  display: flex;
  gap: 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 2rem;
  border-radius: 12px;
  transition: var(--transition-normal);
}

.beneficio-card:hover {
  border-color: rgba(16, 185, 129, 0.2);
  background: rgba(16, 185, 129, 0.02);
  transform: translateY(-2px);
}

.beneficio-icon-wrapper {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
}

.beneficio-card:hover .beneficio-icon-wrapper {
  background: var(--secondary);
  color: var(--bg-darker);
  box-shadow: 0 0 15px var(--secondary-glow);
}

.beneficio-content h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-title);
  font-weight: 600;
}

.beneficio-content p {
  font-size: 0.925rem;
  line-height: 1.5;
}

/* --- Section 4: Galeria --- */
.galeria-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .galeria-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.galeria-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border-light);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.galeria-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(7, 11, 19, 0.9) 0%, rgba(7, 11, 19, 0.2) 70%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: var(--transition-normal);
}

.galeria-item:hover img {
  transform: scale(1.08);
}

.galeria-item:hover .galeria-overlay {
  opacity: 1;
}

.galeria-project-tag {
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.galeria-project-title {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.galeria-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.galeria-view-btn span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--bg-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.galeria-item:hover .galeria-view-btn span {
  transform: translateX(3px);
  box-shadow: 0 0 10px var(--primary-glow);
}

/* --- Section 5: Como Funciona --- */
.como-funciona {
  background-color: var(--bg-darker);
  position: relative;
}

.como-funciona-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  position: relative;
}

@media (min-width: 1024px) {
  .como-funciona-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
  
  .como-funciona-steps::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 10%;
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, var(--border-light), var(--primary), var(--secondary), var(--border-light));
    z-index: 1;
  }
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 2;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 2.5rem 1.5rem 2rem 1.5rem;
  transition: var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 210, 255, 0.2);
  box-shadow: var(--shadow-md);
  background-color: var(--bg-card-hover);
}

.step-number {
  width: 60px;
  height: 60px;
  background-color: var(--bg-darker);
  border: 2px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  margin: -4.5rem auto 1.5rem auto;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.step-card:hover .step-number {
  border-color: var(--primary);
  color: var(--bg-darker);
  background-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- Section 6: Depoimentos --- */
.depoimentos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .depoimentos-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.depoimento-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition-normal);
}

.depoimento-card:hover {
  background-color: var(--bg-card-hover);
  border-color: rgba(0, 210, 255, 0.15);
  transform: translateY(-2px);
}

.depoimento-quote {
  font-size: 2.5rem;
  color: rgba(0, 210, 255, 0.1);
  line-height: 1;
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: Georgia, serif;
}

.depoimento-stars {
  display: flex;
  gap: 0.2rem;
  margin-bottom: 1.25rem;
  color: #FBBF24; /* Star Gold */
}

.depoimento-text {
  font-size: 0.95rem;
  color: var(--text-main);
  font-style: italic;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
}

.depoimento-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.depoimento-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--bg-darker);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
}

.depoimento-author-name {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
}

.depoimento-author-company {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Section 7: Diferenciais OpenFrio --- */
.diferenciais {
  background-color: var(--bg-darker);
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .diferenciais-grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.diferenciais-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.diferencial-item {
  display: flex;
  gap: 1.25rem;
}

.diferencial-num {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.2);
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.diferencial-info h4 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
  color: var(--text-main);
}

.diferencial-info p {
  font-size: 0.9rem;
}

.diferenciais-stats {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.9) 0%, rgba(7, 11, 19, 0.9) 100%);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.diferenciais-stats::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-title);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

.stat-label {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- Section 8: FAQ Accordion --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item:hover {
  border-color: rgba(0, 210, 255, 0.2);
  background-color: rgba(26, 36, 56, 0.4);
}

.faq-question-btn {
  width: 100%;
  background: none;
  border: none;
  outline: none;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  cursor: pointer;
  color: var(--text-main);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.05rem;
  gap: 1.5rem;
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: var(--transition-normal);
}

.faq-item.active {
  border-color: var(--primary);
  background-color: rgba(17, 24, 39, 0.9);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background-color: var(--primary);
  color: var(--bg-darker);
  box-shadow: 0 0 10px var(--primary-glow);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-answer-inner {
  padding: 0 1.5rem 1.5rem 1.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  line-height: 1.6;
}

/* --- Section 9: CTA Final --- */
.cta-final {
  position: relative;
  overflow: hidden;
}

.cta-final-box {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(0, 210, 255, 0.08) 100%);
  border: 1px solid rgba(0, 210, 255, 0.2);
  border-radius: 20px;
  padding: 4rem 2rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
}

.cta-final-title {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .cta-final-title {
    font-size: 3rem;
  }
}

.cta-final-desc {
  max-width: 600px;
  margin: 0 auto 2.5rem auto;
  font-size: 1.1rem;
}

.cta-final-btn {
  font-size: 1.1rem;
  padding: 1.1rem 2.5rem;
}

/* --- Footer --- */
.footer {
  background-color: var(--bg-darker);
  border-top: 1px solid var(--border-light);
  padding: 5rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-info-logo {
  height: 48px;
  width: auto;
  margin-bottom: 1.5rem;
}

.footer-info-desc {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.footer-social-link:hover {
  background-color: var(--primary);
  color: var(--bg-darker);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.footer-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-link:hover {
  color: var(--primary);
  padding-left: 0.25rem;
}

.footer-contacts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-contact-item svg {
  flex-shrink: 0;
  color: var(--primary);
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--text-light);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-link {
  font-size: 0.8rem;
  color: var(--text-light);
}

.footer-bottom-link:hover {
  color: var(--primary);
}

/* --- Dialog / Image Modal Lightbox --- */
.lightbox {
  border: none;
  background: transparent;
  width: 100vw;
  height: 100vh;
  max-width: 100%;
  max-height: 100%;
  padding: 0;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox[open] {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 6, 11, 0.95);
  backdrop-filter: blur(10px);
}

.lightbox-content {
  position: relative;
  z-index: 10001;
  max-width: 90%;
  max-height: 80%;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: modalFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.lightbox-image {
  max-width: 100%;
  max-height: 100%;
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  object-fit: contain;
}

.lightbox-title {
  margin-top: 1.5rem;
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--text-main);
  font-weight: 600;
  text-align: center;
}

.lightbox-close-btn {
  position: absolute;
  top: -3.5rem;
  right: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.lightbox-close-btn:hover {
  background-color: var(--primary);
  color: var(--bg-darker);
  border-color: var(--primary);
  transform: rotate(90deg);
}

/* --- Dialog / Form Modal (Orçamento) --- */
.quote-modal {
  border: none;
  background: transparent;
  width: 100vw;
  height: 100vh;
  max-width: 100%;
  max-height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  /* Permite scroll interno no mobile */
  overflow-y: auto;
  padding: 1rem 0;
  box-sizing: border-box;
}

.quote-modal[open] {
  display: flex;
}

.quote-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 6, 11, 0.85);
  backdrop-filter: blur(8px);
}

.quote-modal-content {
  position: relative;
  z-index: 10001;
  background: #0D1321;
  border: 1px solid var(--border-focus);
  border-radius: 16px;
  width: 92%;
  max-width: 500px;
  padding: 2.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), var(--shadow-glow);
  animation: modalFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  /* Garante que não ultrapassa a altura disponível */
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
  margin: auto;
  box-sizing: border-box;
}

/* Mobile: ajuste de padding e fonte para caber melhor */
@media (max-width: 480px) {
  .quote-modal {
    padding: 0.75rem 0;
    align-items: flex-start;
  }

  .quote-modal-content {
    width: 96%;
    padding: 1.5rem 1.25rem;
    border-radius: 12px;
    max-height: calc(100dvh - 1.5rem);
  }
}

.quote-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quote-modal-close:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.quote-modal-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.quote-modal-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background-color: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.15);
}

select.form-control option {
  background-color: #0D1321;
  color: var(--text-main);
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

.form-submit-btn {
  margin-top: 1.5rem;
}