@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');

:root {
  /* Cores Principais */
  --primary: #0065af;
  --primary-hover: #004d85;
  --secondary: #00a7b5;
  --secondary-hover: #008a96;

  /* Cores de Apoio */
  --dark: #0f172a;
  --dark-light: #1e293b;
  --gray-medium: #475569;
  --gray-light: #64748b;
  --gray-bg: #f8fafc;
  --gray-border: #e2e8f0;
  --white: #ffffff;
  --white-translucent: rgba(255, 255, 255, 0.85);

  /* Tipografia */
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Medidas e Efeitos */
  --container-width: 1240px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 97, 175, 0.05);
  --shadow-lg: 0 12px 24px -4px rgba(0, 97, 175, 0.08), 0 4px 12px -2px rgba(0, 97, 175, 0.03);
  --shadow-hover: 0 20px 25px -5px rgba(0, 97, 175, 0.12), 0 10px 10px -5px rgba(0, 97, 175, 0.04);
}

/* Reset e Configurações Globais */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--white);
  color: var(--dark-light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-title);
  color: var(--dark);
  font-weight: 700;
  line-height: 1.25;
}

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

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding: 0 24px;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  gap: 8px;
}

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

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

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

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

.btn-outline {
  background-color: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

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

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

.btn-link {
  color: var(--primary);
  padding: 0;
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  gap: 6px;
}

.btn-link:hover {
  color: var(--secondary);
}

.btn-link svg {
  transition: var(--transition);
}

.btn-link:hover svg {
  transform: translateX(4px);
}

/* Seções Gerais */
section {
  padding: 80px 0;
  position: relative;
}

.section-title-group {
  margin-bottom: 48px;
  max-width: 700px;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-medium);
  font-weight: 400;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white-translucent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-border);
  z-index: 100;
  transition: var(--transition);
}

header.scrolled {
  box-shadow: var(--shadow-sm);
  padding: 8px 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: var(--transition);
}

header.scrolled .header-container {
  height: 64px;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-text {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
}

.logo-text span {
  color: var(--secondary);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
}

nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-medium);
}

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

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--dark);
  margin: 5px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding-top: 160px;
  padding-bottom: 80px;
  background-color: var(--white);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  text-align: left;
}

.hero-headline {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--gray-medium);
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-bullets {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-bullet-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-medium);
}

.hero-bullet-item svg {
  color: var(--secondary);
  flex-shrink: 0;
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-mask {
  width: 100%;
  height: 480px;
  border-radius: 40% 15% 45% 20% / 30% 25% 45% 35%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
  outline: 1px solid var(--gray-border);
}

.hero-image-mask img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-floating-card {
  position: absolute;
  bottom: 20px;
  left: -20px;
  background-color: var(--white);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover);
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--gray-border);
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }

  100% {
    transform: translateY(0px);
  }
}

.hero-floating-card .icon-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(0, 167, 181, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
}

.hero-floating-card .card-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

.hero-floating-card .card-text p {
  font-size: 0.8rem;
  color: var(--gray-light);
}

/* Mini Catálogo Section */
.catalog-section {
  background-color: var(--gray-bg);
  border-top: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
}

.catalog-grid {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 40px;
  align-items: start;
}

.catalog-search-panel {
  background-color: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-border);
}

.search-title {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.search-description {
  font-size: 0.9rem;
  color: var(--gray-medium);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--dark);
}

.input-icon-wrapper {
  position: relative;
}

.input-icon-wrapper svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-light);
  pointer-events: none;
}

.input-icon-wrapper input {
  padding-left: 44px;
}

.form-control {
  width: 100%;
  height: 48px;
  padding: 10px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  background-color: var(--white);
  color: var(--dark);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 101, 175, 0.1);
}

.btn-search {
  width: 100%;
  height: 48px;
  margin-top: 12px;
}

/* Resultados do Catálogo */
.catalog-results-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.results-count {
  font-size: 0.9rem;
  color: var(--gray-light);
  font-weight: 500;
}

.results-clear {
  font-size: 0.9rem;
  color: var(--primary);
  cursor: pointer;
  font-weight: 600;
  display: none;
}

.results-clear:hover {
  text-decoration: underline;
}

.results-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 520px;
  overflow-y: auto;
  padding-right: 8px;
}

/* Scrollbar Personalizada */
.results-list::-webkit-scrollbar {
  width: 6px;
}

.results-list::-webkit-scrollbar-track {
  background: var(--gray-bg);
}

.results-list::-webkit-scrollbar-thumb {
  background: var(--gray-border);
  border-radius: 3px;
}

.results-list::-webkit-scrollbar-thumb:hover {
  background: var(--gray-light);
}

/* Item da Tabela de Resultados */
.catalog-item {
  display: flex;
  align-items: center;
  background-color: var(--white);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.catalog-item:hover {
  transform: translateX(4px);
  border-color: var(--secondary);
  box-shadow: var(--shadow-md);
}

.item-thumb {
  width: 64px;
  height: 64px;
  background-color: var(--gray-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 20px;
  border: 1px solid var(--gray-border);
  flex-shrink: 0;
}

.item-thumb img {
  width: 80%;
  height: 80%;
  object-fit: contain;
}

.item-details {
  flex-grow: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 16px;
  align-items: center;
}

.item-title-group h4 {
  font-size: 1rem;
  margin-bottom: 2px;
}

.item-title-group p {
  font-size: 0.8rem;
  color: var(--gray-light);
  font-weight: 500;
}

.item-meta {
  font-size: 0.9rem;
}

.item-meta span {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-light);
  font-weight: 600;
  text-transform: uppercase;
}

.item-meta p {
  color: var(--dark-light);
  font-weight: 500;
}

.item-code p {
  font-family: monospace;
  font-size: 0.95rem;
  color: var(--primary);
  font-weight: 600;
}

.item-action {
  flex-shrink: 0;
  margin-left: 16px;
}

.btn-item-cotar {
  padding: 8px 16px;
  font-size: 0.85rem;
  background-color: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

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

.no-results {
  background-color: var(--white);
  padding: 40px;
  text-align: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-border);
  color: var(--gray-medium);
}

.no-results svg {
  color: var(--gray-light);
  margin-bottom: 16px;
}

/* Cilindros Section (Explorador Interativo) */
.cylinder-section {
  background-color: var(--white);
}

.logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
}

.cylinder-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  align-items: start;
}

.tab-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tab-btn {
  background-color: var(--white);
  border: 1px solid var(--gray-border);
  border-left: 4px solid var(--gray-border);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  text-align: left;
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-medium);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tab-btn:hover {
  background-color: var(--gray-bg);
  border-left-color: var(--primary);
  color: var(--primary);
}

.tab-btn.active {
  background-color: var(--gray-bg);
  border-left-color: var(--secondary);
  color: var(--dark);
  box-shadow: var(--shadow-sm);
}

.tab-btn-icon {
  color: var(--gray-light);
  transition: var(--transition);
}

.tab-btn.active .tab-btn-icon {
  color: var(--secondary);
  transform: rotate(90deg);
}

.tab-content-wrapper {
  position: relative;
}

/* ==========================================
   INTERATIVIDADE CILINDRO & CARD UNIFICADO
   ========================================== */
.cylinder-visual-column {
  position: relative;
}

.machinery-image-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-border);
  background-color: var(--gray-bg);
}

.machinery-image-container img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Hotspots absolutos */
.machinery-hotspot {
  position: absolute;
  width: 24px;
  height: 24px;
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 10;
}

.hotspot-dot {
  display: block;
  width: 12px;
  height: 12px;
  background-color: var(--secondary);
  border-radius: 50%;
  position: absolute;
  top: 6px;
  left: 6px;
  border: 2px solid var(--white);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
  transition: background-color 0.3s ease;
}

.machinery-hotspot.active .hotspot-dot,
.machinery-hotspot:hover .hotspot-dot {
  background-color: var(--primary);
}

.pulse-ring {
  border: 3px solid var(--secondary);
  border-radius: 30px;
  height: 36px;
  width: 36px;
  position: absolute;
  top: -6px;
  left: -6px;
  animation: pulsate 1.8s ease-out;
  animation-iteration-count: infinite;
  opacity: 0;
  box-sizing: border-box;
}

@keyframes pulsate {
  0% {
    transform: scale(0.1, 0.1);
    opacity: 0.0;
  }

  50% {
    opacity: 1.0;
  }

  100% {
    transform: scale(1.2, 1.2);
    opacity: 0.0;
  }
}

.hotspot-label {
  position: absolute;
  left: 32px;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(15, 23, 42, 0.85);
  color: var(--white);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.machinery-hotspot:hover .hotspot-label,
.machinery-hotspot.active .hotspot-label {
  opacity: 1;
  visibility: visible;
}

/* Card Unificado da Direita */
.cylinder-card-container {
  background-color: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.cylinder-active-panel {
  padding: 24px;
  border-bottom: 1px solid var(--gray-border);
  border-left: 4px solid var(--primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background-color: var(--white);
}

.active-info h3 {
  font-size: 1.4rem;
  color: var(--primary);
  font-family: var(--font-title);
  font-weight: 700;
  margin: 0;
}

.active-preview-box {
  display: flex;
  align-items: center;
  gap: 16px;
}

.active-seals-img {
  height: 64px;
  width: auto;
  object-fit: contain;
}

.active-preview-text {
  font-size: 0.75rem;
  color: var(--gray-light);
  line-height: 1.4;
  margin: 0;
  font-weight: 500;
}

/* Ajustes no Menu de Abas Interno */
.cylinder-card-container .tab-nav {
  padding: 16px 24px;
  gap: 0;
}

.cylinder-card-container .tab-btn {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--gray-border);
  border-radius: 0;
  padding: 16px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-medium);
  cursor: pointer;
  transition: color 0.3s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.cylinder-card-container .tab-btn:last-of-type {
  border-bottom: none;
}

.cylinder-card-container .tab-btn:hover {
  background-color: transparent;
  color: var(--primary);
}

.cylinder-card-container .tab-btn.active {
  background-color: transparent;
  color: var(--primary);
  font-weight: 700;
  border-left: none;
  box-shadow: none;
}

.cylinder-card-container .tab-btn .tab-btn-icon {
  font-size: 0.85rem;
  color: var(--gray-light);
  transition: transform 0.3s ease, color 0.3s ease;
}

.cylinder-card-container .tab-btn.active .tab-btn-icon {
  color: var(--primary);
  transform: translateX(4px);
}

.explore-kits-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  margin-top: 16px;
  padding: 8px 0;
  transition: color 0.3s ease;
}

.explore-kits-link:hover {
  color: var(--secondary);
}

.explore-kits-link .arrow {
  transition: transform 0.3s ease;
}

.explore-kits-link:hover .arrow {
  transform: translateX(4px);
}

color: var(--dark);
}

.tab-seal-card p {
  font-size: 0.8rem;
  color: var(--gray-medium);
}

/* Apoio Técnico Section */
.support-section {
  background-color: var(--white);
  border-top: 1px solid var(--gray-border);
  overflow: hidden;
}

.support-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.support-content {
  text-align: left;
}

.support-description {
  font-size: 1.1rem;
  color: var(--gray-medium);
  margin-bottom: 36px;
}

/* Grid de Recursos (sem números e sem centralização) */
.support-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 36px;
}

.feature-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: rgba(0, 101, 175, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--dark);
}

.feature-text p {
  font-size: 0.9rem;
  color: var(--gray-medium);
}

.support-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

/* Visual Técnico da Direita */
.support-visual {
  position: relative;
}

.support-image-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-border);
}

.support-image-container img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: var(--transition);
}

.support-image-container:hover img {
  transform: scale(1.05);
}

.support-badge-overlay {
  position: absolute;
  top: -20px;
  right: -20px;
  background-color: var(--primary);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  max-width: 200px;
  border: 2px solid var(--white);
}

.support-badge-overlay svg {
  color: var(--secondary);
  margin-bottom: 8px;
}

.support-badge-overlay h5 {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.support-badge-overlay p {
  font-size: 0.75rem;
  opacity: 0.9;
}

/* FAQ & Ajuda Section */
.faq-section {
  background-color: var(--gray-bg);
  border-top: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: start;
}

/* Card Técnico / Ajuda */
.faq-card-support {
  background-color: var(--primary);
  color: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.faq-card-support::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.faq-card-support h3 {
  color: var(--white);
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.faq-card-support p {
  font-size: 0.95rem;
  opacity: 0.9;
  margin-bottom: 28px;
}

.faq-card-avatar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.faq-card-avatar img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--secondary);
}

.faq-avatar-info h5 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1rem;
}

.faq-avatar-info p {
  margin: 0;
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Accordion */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  background-color: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

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

.accordion-header {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 16px;
}

.accordion-header h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dark);
  transition: var(--transition);
}

.accordion-item:hover .accordion-header h4 {
  color: var(--primary);
}

.accordion-icon {
  flex-shrink: 0;
  color: var(--gray-light);
  transition: var(--transition);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
  color: var(--secondary);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background-color: var(--white);
}

.accordion-content p {
  padding: 0 24px 20px 24px;
  font-size: 0.95rem;
  color: var(--gray-medium);
}

/* Banner de Conversão Final (CTA) */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #004b82 100%);
  color: var(--white);
  padding: 80px 0;
  text-align: left;
  position: relative;
  overflow: hidden;
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background-image: radial-gradient(circle, rgba(0, 167, 181, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.cta-title {
  color: var(--white);
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-subtitle {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 650px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* Footer e Marcas */
footer {
  background-color: var(--white);
  border-top: 1px solid var(--gray-border);
  padding: 60px 0 30px 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-about .logo-container {
  margin-bottom: 16px;
}

.footer-about p {
  font-size: 0.9rem;
  color: var(--gray-medium);
  margin-bottom: 16px;
}

.footer-links h4 {
  font-size: 1rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dark);
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--gray-medium);
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-brand-section h4 {
  font-size: 1rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dark);
}

/* Placeholders de Logos dos Fabricantes */
.brand-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.brand-logo-card {
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--gray-bg);
  transition: var(--transition);
}

.brand-logo-card:hover {
  border-color: var(--primary);
  background-color: var(--white);
}

.brand-logo-card svg {
  height: 28px;
  max-width: 120px;
  opacity: 0.8;
  transition: var(--transition);
}

.brand-logo-card:hover svg {
  opacity: 1;
}

.brand-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--gray-light);
}

.footer-bottom {
  border-top: 1px solid var(--gray-border);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--gray-light);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--gray-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-medium);
  transition: var(--transition);
}

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

/* Responsividade (Mobile First) */
@media (max-width: 1024px) {
  section {
    padding: 60px 0;
  }

  .hero-headline {
    font-size: 2.75rem;
  }

  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .cylinder-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .support-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .support-image-container img {
    height: 320px;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cta-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .cta-subtitle {
    margin: 0 auto 24px auto;
  }

  .cta-actions {
    justify-content: center;
  }

  .footer-top {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-content {
    order: 1;
  }

  .hero-image-wrapper {
    order: 2;
    max-width: 400px;
    margin: 0 auto;
  }

  .hero-image-mask {
    height: 350px;
  }

  .menu-toggle {
    display: block;
    z-index: 110;
  }

  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--white);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    padding: 100px 32px 40px 32px;
    display: flex;
    flex-direction: column;
    z-index: 105;
    transition: var(--transition);
  }

  nav.open {
    right: 0;
  }

  nav ul {
    flex-direction: column;
    gap: 24px;
  }

  nav a {
    font-size: 1.1rem;
    display: block;
  }

  .header-container .btn {
    display: none;
    /* Esconde o botão grande do header */
  }

  nav .btn-mobile {
    display: flex !important;
    margin-top: 32px;
    width: 100%;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-top>div {
    grid-column: auto !important;
  }

  .item-details {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .catalog-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .item-thumb {
    margin-right: 0;
  }

  .item-action {
    margin-left: 0;
    width: 100%;
  }

  .btn-item-cotar {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 2.25rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .support-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    width: 100%;
  }

  .support-actions .btn {
    width: 100%;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-actions .btn {
    width: 100%;
  }
}

/* ==========================================
   ESTILOS ADICIONAIS: APOIO TÉCNICO HORIZONTAL
   ========================================== */
.support-features-horizontal {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 36px 0;
}

.feature-item-col {
  position: relative;
  padding-top: 20px;
}

.feature-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 4px;
  background-color: var(--secondary);
  border-radius: 2px;
}

.feature-item-col h4 {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.feature-item-col p {
  font-size: 0.9rem;
  color: var(--gray-medium);
  line-height: 1.6;
}

.support-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

/* ==========================================
   NOVA SEÇÃO: APLICAÇÕES POR EQUIPAMENTO
   ========================================== */
.applications-section {
  background-color: #f8fafc;
  padding: 80px 0;
  border-top: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
}

.machinery-diagonal-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.machine-diagonal-card {
  position: relative;
  height: 240px;
  overflow: hidden;
  cursor: pointer;
}

.machine-diagonal-card .card-img-wrapper {
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease;
}

.machine-diagonal-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.machine-diagonal-card:hover .card-img-wrapper {
  transform: scale(1.08);
}

.machine-card-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.9), transparent);
  color: var(--white);
  padding: 24px 16px 16px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  pointer-events: none;
}

.applications-tabs-row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin: 32px 0 24px;
  font-family: var(--font-title);
  font-size: 1rem;
}

.app-tab-btn {
  background: transparent;
  border: none;
  color: var(--primary);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: color 0.3s ease;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.app-tab-btn:hover {
  color: var(--secondary);
}

.divider-line {
  color: var(--gray-border);
  font-weight: 300;
}

.brands-catalog-line {
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-medium);
  max-width: 900px;
  margin: 32px auto 0;
  line-height: 1.6;
  border-top: 1px solid var(--gray-border);
  padding-top: 24px;
}

/* ==========================================
   NOVA SEÇÃO: NÃO ENCONTROU O KIT?
   ========================================== */
.not-found-section {
  background-color: var(--white);
  padding: 0;
  border-bottom: 1px solid var(--gray-border);
}

.not-found-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1.15fr;
  align-items: stretch;
  min-height: 540px;
}

.not-found-content-box {
  background-color: var(--primary);
  color: var(--white);
  padding: 64px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.not-found-content-box .box-title {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.25;
}

.not-found-content-box .box-subtitle {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 32px;
  line-height: 1.5;
}

.not-found-list {
  list-style: none;
  padding: 0;
  margin: 0 0 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.not-found-list li {
  position: relative;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.95rem;
  font-weight: 600;
  padding-left: 20px;
}

.not-found-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: 900;
}

.not-found-content-box .btn-white {
  align-self: flex-start;
  padding: 14px 28px;
}

.not-found-visual-box {
  overflow: hidden;
  position: relative;
}

.not-found-visual-box .visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.not-found-form-box {
  background-color: #f8fafc;
  padding: 64px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.helper-form-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group-col label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control-light {
  padding: 12px 16px;
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background-color: var(--white);
  transition: border-color 0.3s ease;
  width: 100%;
  box-sizing: border-box;
}

.form-control-light:focus {
  outline: none;
  border-color: var(--primary);
}

.file-upload-group {
  margin-top: 4px;
}

.file-upload-label {
  border: 2px dashed var(--gray-border);
  background-color: var(--white);
  padding: 16px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-align: center;
  transition: all 0.3s ease;
}

.file-upload-label:hover {
  background-color: var(--gray-bg);
  border-color: var(--primary);
}

.upload-icon {
  color: var(--primary);
  margin-bottom: 8px;
}

.upload-text {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark);
}

.upload-sub {
  font-size: 0.75rem;
  color: var(--gray-light);
  margin-top: 2px;
}

.file-input {
  display: none;
}

.file-name-display {
  font-size: 0.8rem;
  color: var(--secondary);
  margin-top: 6px;
  font-weight: 700;
  text-align: center;
  background-color: #e0f2fe;
  padding: 4px 8px;
  border-radius: 4px;
  display: inline-block;
  align-self: center;
}

.btn-submit-form {
  padding: 14px;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  width: 100%;
}

/* ==========================================
   RESPONSIVIDADE ADICIONAL
   ========================================== */
@media (max-width: 1200px) {
  .not-found-grid {
    grid-template-columns: 1.2fr 1fr;
  }

  .not-found-visual-box {
    display: none;
  }
}

@media (max-width: 992px) {
  .support-features-horizontal {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .machinery-diagonal-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .not-found-grid {
    grid-template-columns: 1fr;
  }

  .not-found-content-box {
    padding: 48px 24px;
  }

  .not-found-form-box {
    padding: 48px 24px;
  }

  .machinery-diagonal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .machinery-diagonal-grid {
    grid-template-columns: 1fr;
  }

  .machine-diagonal-card {
    height: 160px;
  }

  .applications-tabs-row {
    gap: 8px;
  }

  .divider-line {
    display: none;
  }
}