/* ==========================================================================
   IBL INDÚSTRIA LTDA - SISTEMA DE DESIGN & ESTILOS GLOBAIS
   Cores: Azul Industrial Nobre (#004b97, #0b2545, #0077e6) e Branco (#ffffff)
   ========================================================================== */

:root {
  /* Paleta Primária - Azul e Branco */
  --blue-950: #031b3d;
  --blue-900: #0b2545;
  --blue-800: #003875;
  --blue-700: #004b97;   /* Cor Principal da Marca */
  --blue-600: #0063c7;
  --blue-500: #0077e6;   /* Azul Destaque / Vibrante */
  --blue-400: #38bdf8;   /* Azul Claro Acento */
  --blue-100: #e0f2fe;
  --blue-50:  #f0f7ff;   /* Fundo Gelo / Ice Blue */

  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  --whatsapp: #25d366;
  --whatsapp-dark: #128c7e;

  /* Tipografia */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0, 75, 151, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 75, 151, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 75, 151, 0.12), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 25px -5px rgba(0, 75, 151, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 25px rgba(0, 119, 230, 0.35);

  /* Bordas e Raios */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transições Suaves */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Básico e Box Sizing */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--white);
  color: var(--gray-700);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Container Responsivo */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Tipografia Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--blue-950);
  font-weight: 700;
  line-height: 1.25;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--blue-700);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--blue-500);
}

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

/* ==========================================================================
   BARRAS SUPERIORES E CABEÇALHO (HEADER)
   ========================================================================== */

/* Barra de Notificação Superior */
.top-bar {
  background-color: var(--blue-950);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.84rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-bar-info strong {
  color: var(--white);
  letter-spacing: 0.5px;
}

.top-bar-info i {
  color: var(--blue-400);
  margin-right: 5px;
}

.top-bar-info .divider {
  opacity: 0.3;
}

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top-bar-contact a {
  color: rgba(255, 255, 255, 0.85);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
}

.top-bar-contact a:hover {
  color: var(--white);
}

.text-whatsapp {
  color: var(--whatsapp) !important;
}

/* Cabeçalho Principal (Sticky) */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 4px 20px rgba(0, 51, 102, 0.06);
  transition: all var(--transition-normal);
}

.main-header.scrolled {
  padding: 4px 0;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 6px 24px rgba(0, 51, 102, 0.12);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

/* Marca / Logotipo */
.logo-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-full-img {
  height: 56px;
  max-width: 330px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-normal), filter var(--transition-normal);
  filter: drop-shadow(0 2px 6px rgba(0, 56, 147, 0.12));
}

.logo-brand:hover .logo-full-img {
  transform: scale(1.03);
  filter: drop-shadow(0 4px 10px rgba(0, 56, 147, 0.22));
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.footer-logo-full {
  height: 62px;
  max-width: 320px;
  background: rgba(255, 255, 255, 0.96);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

/* Navegação Principal */
.main-nav .nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--blue-900);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.nav-link i {
  font-size: 0.85rem;
  color: var(--blue-600);
  transition: transform var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--blue-700);
  background-color: var(--blue-50);
}

.nav-link:hover i {
  transform: translateY(-1px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 1.25rem;
  color: var(--blue-900);
  padding: 8px 12px;
  cursor: pointer;
}

/* ==========================================================================
   BOTÕES E COMPONENTES COMUNS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-600) 100%);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(0, 75, 151, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--blue-800) 0%, var(--blue-700) 100%);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(0, 75, 151, 0.4);
  transform: translateY(-2px);
}

.btn-outline-primary {
  background: transparent;
  border-color: var(--blue-700);
  color: var(--blue-700);
}

.btn-outline-primary:hover {
  background-color: var(--blue-50);
  color: var(--blue-800);
  border-color: var(--blue-800);
}

.btn-light {
  background: var(--white);
  color: var(--blue-900);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn-light:hover {
  background: var(--gray-100);
  color: var(--blue-950);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: var(--whatsapp);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
}

/* Badges e Títulos de Seção */
.badge-subtitle {
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue-700);
  background-color: var(--blue-100);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-header {
  margin-bottom: 48px;
}

.text-center {
  text-align: center;
}

.section-title {
  font-size: 2.25rem;
  color: var(--blue-950);
  margin-bottom: 14px;
}

.section-description {
  font-size: 1.1rem;
  color: var(--gray-600);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section {
  padding: 80px 0;
}

/* ==========================================================================
   CARROSSEL HERO BANNER
   ========================================================================== */

.hero-carousel-section {
  position: relative;
  background-color: var(--blue-950);
  overflow: hidden;
}

.carousel-container {
  position: relative;
  width: 100%;
  min-height: 580px;
  display: flex;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
  display: flex;
  align-items: center;
  z-index: 1;
}

.carousel-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 7s ease-out;
}

.carousel-slide.active .slide-bg {
  transform: scale(1);
}

.slide-content {
  position: relative;
  z-index: 3;
  color: var(--white);
  max-width: 820px;
  padding-top: 40px;
  padding-bottom: 60px;
}

.slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.slide-badge i {
  color: var(--blue-400);
}

.slide-title {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 18px;
}

.slide-title span {
  color: var(--blue-400);
  background: linear-gradient(90deg, #38bdf8 0%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.slide-desc {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 30px;
  line-height: 1.6;
}

.slide-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.slide-highlights {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
}

.highlight-item i {
  color: var(--whatsapp);
}

/* Slide Especial com Banner Promocional Completo */
.carousel-slide-banner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: #06152b;
}

.banner-slide-backdrop {
  position: absolute;
  top: -30px;
  left: -30px;
  right: -30px;
  bottom: -30px;
  background-size: cover;
  background-position: center;
  filter: blur(20px) brightness(0.4);
  transform: scale(1.1);
  z-index: 1;
}

.banner-slide-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 1240px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 20px 50px 20px;
}

.banner-full-link {
  display: block;
  width: 100%;
  max-width: 1140px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.18);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  line-height: 0;
  background: var(--white);
}

.banner-full-link:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 30px 65px rgba(0, 75, 151, 0.5), 0 0 0 2px var(--blue-400);
}

.banner-main-img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: contain;
  display: block;
}

/* Faixa Promocional Interativa entre Seções */
.section-promo-strip {
  padding: 40px 0 20px 0;
  background: linear-gradient(180deg, var(--blue-50) 0%, var(--white) 100%);
}

.promo-strip-link {
  display: block;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  line-height: 0;
}

.promo-strip-link:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 50px rgba(0, 75, 151, 0.25);
  border-color: var(--blue-400);
}

.promo-strip-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Setas do Carrossel */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.carousel-arrow:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  transform: translateY(-50%) scale(1.08);
}

.carousel-prev {
  left: 24px;
}

.carousel-next {
  right: 24px;
}

/* Indicadores de Pontos */
.carousel-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 12px;
}

.carousel-dots .dot {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-dots .dot.active {
  width: 36px;
  background: var(--blue-400);
}

/* Barra de Progresso */
.carousel-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-400), var(--blue-600));
  width: 0%;
  z-index: 10;
  transition: width 0.1s linear;
}

/* ==========================================================================
   FAIXA DE MÉTRICAS E NÚMEROS (STATS)
   ========================================================================== */

.stats-strip {
  background-color: var(--blue-900);
  color: var(--white);
  padding: 36px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
}

.stat-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: rgba(0, 119, 230, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--blue-400);
  flex-shrink: 0;
}

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

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--gray-300);
  margin-top: 4px;
}

/* ==========================================================================
   DIFERENCIAIS COMPETITIVOS
   ========================================================================== */

.section-features {
  background-color: var(--blue-50);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--blue-200);
}

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--blue-100) 0%, var(--blue-50) 100%);
  color: var(--blue-700);
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon-wrapper {
  background: var(--blue-700);
  color: var(--white);
  transform: scale(1.05);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--blue-950);
}

.feature-text {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ==========================================================================
   CATÁLOGO DE PRODUTOS INTERATIVO
   ========================================================================== */

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

.products-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 36px;
  background: var(--gray-50);
  padding: 14px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cat-tab {
  background: var(--white);
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.cat-tab i {
  color: var(--blue-600);
}

.cat-tab .badge-count {
  background: var(--gray-200);
  color: var(--gray-800);
  font-size: 0.75rem;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.cat-tab:hover {
  background: var(--blue-50);
  border-color: var(--blue-400);
  color: var(--blue-800);
}

.cat-tab.active {
  background: var(--blue-700);
  color: var(--white);
  border-color: var(--blue-700);
  box-shadow: 0 4px 12px rgba(0, 75, 151, 0.25);
}

.cat-tab.active i {
  color: var(--white);
}

.cat-tab.active .badge-count {
  background: rgba(255, 255, 255, 0.25);
  color: var(--white);
}

.search-box {
  position: relative;
  min-width: 280px;
}

.search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
}

.search-box input {
  width: 100%;
  padding: 10px 14px 10px 40px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: all var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(0, 119, 230, 0.15);
}

/* Grid de Produtos */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* Card do Produto */
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--blue-300);
}

.product-card:hover .product-title {
  color: var(--blue-700);
}

.product-expand-hint {
  position: absolute;
  bottom: 10px;
  right: 12px;
  background: rgba(3, 27, 61, 0.88);
  color: #ffffff;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transform: translateY(6px);
  transition: all var(--transition-fast);
  pointer-events: none;
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  z-index: 5;
}

.product-card:hover .product-expand-hint {
  opacity: 1;
  transform: translateY(0);
}

.product-thumb {
  position: relative;
  height: 240px;
  background: linear-gradient(135deg, var(--blue-50) 0%, #e8f3ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 44px 18px 14px 18px;
}

.product-thumb img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform var(--transition-smooth);
}

.product-thumb img.product-real-img {
  width: auto;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.product-card:hover .product-thumb img {
  transform: scale(1.08);
}

.product-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--blue-700);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.product-seal {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--blue-900);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--gray-200);
}

.product-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-ref {
  font-size: 0.78rem;
  color: var(--gray-400);
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.product-title {
  font-size: 1.25rem;
  color: var(--blue-950);
  margin-bottom: 10px;
  line-height: 1.3;
}

.product-desc {
  font-size: 0.92rem;
  color: var(--gray-600);
  margin-bottom: 18px;
  line-height: 1.5;
  flex-grow: 1;
}

/* Especificações Rápidas em Pílulas */
.product-specs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.spec-pill {
  background: var(--blue-50);
  color: var(--blue-800);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid rgba(0, 75, 151, 0.1);
}

.product-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: auto;
}

/* ==========================================================================
   SIMULADOR DE COTAÇÃO RÁPIDA B2B
   ========================================================================== */

.section-calculator {
  background: linear-gradient(135deg, var(--blue-950) 0%, var(--blue-900) 50%, var(--blue-800) 100%);
  color: var(--white);
}

.calc-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.calc-info .calc-title {
  font-size: 2.4rem;
  color: var(--white);
  margin-bottom: 16px;
}

.calc-info .calc-desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
}

.calc-benefits {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.benefit-item i {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--blue-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.benefit-item strong {
  display: block;
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 2px;
}

.benefit-item p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0;
}

/* Caixa da Calculadora (Retrátil) */
.calc-box {
  background: var(--white);
  color: var(--gray-800);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  transition: all var(--transition-normal);
}

.calc-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0;
  padding: 8px 4px;
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-fast);
}

.calc-box-header:hover h3 {
  color: var(--blue-700);
}

.calc-header-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.calc-box-header h3 {
  font-size: 1.3rem;
  color: var(--blue-950);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0;
  transition: color var(--transition-fast);
}

.calc-items-counter-badge {
  font-size: 0.85rem;
  color: var(--gray-500);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.calc-header-action {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-toggle-retratil {
  background: var(--blue-50);
  color: var(--blue-800);
  border: 1px solid var(--blue-200);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.btn-toggle-retratil:hover {
  background: var(--blue-700);
  color: #fff;
  border-color: var(--blue-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-toggle-retratil i {
  transition: transform 0.35s ease;
  font-size: 0.85rem;
}

.btn-toggle-retratil.expanded i {
  transform: rotate(180deg);
}

.calc-body-collapse {
  max-height: 4000px;
  opacity: 1;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease, margin 0.35s ease;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--gray-200);
}

.calc-body-collapse.collapsed {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  pointer-events: none;
}

.badge-live {
  background: #dcfce7;
  color: #15803d;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-live i {
  font-size: 0.6rem;
  animation: pulseLive 1.5s infinite;
}

@keyframes pulseLive {
  0% { opacity: 0.3; }
  50% { opacity: 1; }
  100% { opacity: 0.3; }
}

.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px dashed var(--gray-200);
}

.calc-item-label strong {
  display: block;
  font-size: 0.95rem;
  color: var(--blue-950);
}

.calc-item-label small {
  color: var(--gray-500);
  font-size: 0.8rem;
}

.calc-counter {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-qty {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-300);
  background: var(--gray-50);
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-qty:hover {
  background: var(--blue-700);
  color: var(--white);
  border-color: var(--blue-700);
}

.input-qty {
  width: 48px;
  height: 32px;
  text-align: center;
  font-weight: 700;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
}

.calc-inputs-buyer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 6px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  outline: none;
  transition: all var(--transition-fast);
  background-color: var(--white);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(0, 119, 230, 0.15);
}

.calc-summary {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 2px solid var(--gray-200);
}

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.summary-total span {
  font-size: 0.95rem;
  color: var(--gray-600);
  font-weight: 600;
}

.summary-total strong {
  font-size: 1.35rem;
  color: var(--blue-700);
  font-family: var(--font-heading);
}

/* ==========================================================================
   SEÇÃO SOBRE NÓS
   ========================================================================== */

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.about-images {
  position: relative;
}

.about-img-main img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-img-secondary {
  position: absolute;
  bottom: -30px;
  right: -20px;
  width: 240px;
  height: 180px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--white);
}

.about-img-secondary img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-badge-exp {
  position: absolute;
  top: -20px;
  left: -20px;
  background: var(--blue-700);
  color: var(--white);
  padding: 16px 22px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.exp-years {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
}

.exp-text {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.about-paragraph {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 30px 0;
}

.pillar-card {
  background: var(--blue-50);
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--blue-100);
}

.pillar-card i {
  font-size: 1.4rem;
  color: var(--blue-700);
  margin-bottom: 10px;
}

.pillar-card h4 {
  font-size: 1.1rem;
  color: var(--blue-950);
  margin-bottom: 6px;
}

.pillar-card p {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.45;
  margin-bottom: 0;
}

.about-signature {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--blue-700);
}

.signature-icon {
  font-size: 1.8rem;
  color: var(--blue-700);
}

.signature-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--blue-950);
}

.signature-text span {
  font-size: 0.85rem;
  color: var(--gray-600);
}

/* ==========================================================================
   BANNER INTERMEDIÁRIO DE CTA
   ========================================================================== */

.banner-cta {
  background: linear-gradient(100deg, var(--blue-800) 0%, var(--blue-700) 100%);
  color: var(--white);
  padding: 50px 0;
}

.banner-cta-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.banner-cta-content {
  max-width: 760px;
}

.banner-cta-content h2 {
  color: var(--white);
  font-size: 1.9rem;
  margin-bottom: 8px;
}

.banner-cta-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05rem;
  margin-bottom: 0;
}

/* ==========================================================================
   SEÇÃO DO BLOG
   ========================================================================== */

.section-blog {
  background-color: var(--gray-50);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--blue-300);
}

.blog-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.blog-card:hover .blog-card-img img {
  transform: scale(1.08);
}

.blog-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--blue-700);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-bottom: 12px;
}

.blog-title {
  font-size: 1.25rem;
  color: var(--blue-950);
  line-height: 1.35;
  margin-bottom: 12px;
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-title {
  color: var(--blue-600);
}

.blog-excerpt {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.blog-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--gray-100);
}

.btn-read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blue-700);
}

.blog-card:hover .btn-read-more i {
  transform: translateX(4px);
  transition: transform var(--transition-fast);
}

/* ==========================================================================
   DEPOIMENTOS DE CLIENTES
   ========================================================================== */

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

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--blue-50);
  padding: 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--blue-100);
  display: flex;
  flex-direction: column;
  position: relative;
}

.testimonial-card .stars {
  color: #f59e0b;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.testimonial-text {
  font-size: 0.98rem;
  color: var(--gray-700);
  font-style: italic;
  line-height: 1.65;
  margin-bottom: 24px;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--blue-700);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.author-info strong {
  display: block;
  font-size: 0.95rem;
  color: var(--blue-950);
}

.author-info span {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ==========================================================================
   CONTATO & LOCALIZAÇÃO
   ========================================================================== */

.section-contact {
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 48px;
}

.contact-info-panel .contact-title {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.contact-desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.method-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.method-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-100);
  color: var(--blue-700);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.method-details strong {
  display: block;
  font-size: 0.95rem;
  color: var(--blue-950);
  margin-bottom: 2px;
}

.method-details p, .method-details a {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 0;
  line-height: 1.5;
}

/* Painel do Formulário */
.contact-form-panel {
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
}

.form-header {
  margin-bottom: 24px;
}

.form-header h3 {
  font-size: 1.35rem;
  color: var(--blue-950);
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-header p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-top: 4px;
  margin-bottom: 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-feedback {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}

.form-feedback.success {
  display: block;
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-feedback.error {
  display: block;
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ==========================================================================
   RODAPÉ (FOOTER)
   ========================================================================== */

.main-footer {
  background-color: var(--blue-950);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.text-white {
  color: var(--white) !important;
}

.text-white-muted {
  color: rgba(255, 255, 255, 0.6) !important;
}

.footer-about-text {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.footer-socials a:hover {
  background: var(--blue-600);
  border-color: var(--blue-600);
  transform: translateY(-3px);
}

.footer-title {
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 3px;
  background: var(--blue-400);
  border-radius: var(--radius-full);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--white);
  transform: translateX(4px);
}

.footer-badges {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.f-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 14px;
  border-radius: var(--radius-md);
}

.f-badge i {
  font-size: 1.4rem;
  color: var(--blue-400);
}

.f-badge span {
  font-size: 0.8rem;
  line-height: 1.3;
}

.f-badge span strong {
  display: block;
  color: var(--white);
  font-size: 0.85rem;
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.35);
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom-container {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  max-width: 1400px;
}

.footer-bottom-text {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  line-height: 1.6;
}

.footer-bottom-text strong {
  color: var(--white);
}

.footer-divider {
  color: rgba(255, 255, 255, 0.4);
  margin: 0 14px;
  font-size: 0.95rem;
}

.footer-admin-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 9px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all var(--transition-fast);
}

.footer-admin-link:hover {
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.5);
  background: rgba(245, 158, 11, 0.15);
}

/* ==========================================================================
   WIDGETS FLUTUANTES (WHATSAPP & VOLTAR AO TOPO)
   ========================================================================== */

.whatsapp-floating-wrapper {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 990;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.whatsapp-bubble {
  background: var(--white);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  margin-bottom: 12px;
  max-width: 250px;
  position: relative;
  border: 1px solid var(--gray-200);
  animation: fadeInBubble 0.5s ease;
}

@keyframes fadeInBubble {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.bubble-close {
  position: absolute;
  top: 4px;
  right: 8px;
  background: transparent;
  border: none;
  font-size: 1.1rem;
  color: var(--gray-400);
  cursor: pointer;
}

.bubble-text strong {
  display: block;
  font-size: 0.88rem;
  color: var(--blue-950);
  margin-bottom: 2px;
}

.bubble-text span {
  font-size: 0.78rem;
  color: var(--gray-600);
  line-height: 1.3;
  display: block;
}

.whatsapp-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--whatsapp);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  position: relative;
  transition: all var(--transition-normal);
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  color: var(--white);
}

.whatsapp-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--whatsapp);
  animation: ripplePulse 2s infinite;
}

@keyframes ripplePulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* Botão Voltar ao Topo */
.back-to-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue-700);
  color: var(--white);
  border: none;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--blue-800);
  transform: translateY(-4px);
}

/* ==========================================================================
   MODAIS (<dialog> HTML5 NATIVO & ACESSÍVEL)
   ========================================================================== */

.modal-dialog {
  border: none;
  border-radius: var(--radius-xl);
  padding: 0;
  background: transparent;
  max-width: 1060px;
  width: 95%;
  margin: auto;
  box-shadow: 0 25px 60px -12px rgba(3, 27, 61, 0.5);
}

.modal-dialog::backdrop {
  background: rgba(3, 27, 61, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-content {
  background: var(--white);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-content-lg {
  max-width: 880px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-100);
  border: none;
  font-size: 1.5rem;
  color: var(--gray-700);
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--blue-100);
  color: var(--blue-700);
}

.modal-body {
  padding: 32px;
  overflow-y: auto;
}

/* Layout Interno do Modal de Produto (Visão Grande & Detalhada) */
.modal-product-layout {
  display: grid;
  grid-template-columns: 1.15fr 1.25fr;
  gap: 36px;
  align-items: start;
}

.modal-product-thumb {
  background: linear-gradient(135deg, var(--blue-50) 0%, #eaf3fd 100%);
  border-radius: var(--radius-xl);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 440px;
  border: 1px solid var(--blue-100);
  box-shadow: inset 0 2px 8px rgba(0, 51, 102, 0.04);
  position: relative;
}

.modal-product-thumb img {
  max-height: 400px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform var(--transition-smooth);
  cursor: zoom-in;
}

.modal-product-thumb:hover img {
  transform: scale(1.04);
}

.modal-img-zoom-btn {
  margin-top: 14px;
  background: var(--white);
  color: var(--blue-900);
  border: 1px solid var(--blue-200);
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.modal-img-zoom-btn:hover {
  background: var(--blue-700);
  color: var(--white);
  border-color: var(--blue-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.modal-header-badges {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.modal-product-ref {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--blue-900);
  background: var(--blue-50);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--blue-200);
  margin-bottom: 0;
}

.modal-product-details h3 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--blue-950);
  margin-bottom: 10px;
  line-height: 1.25;
}

.modal-product-desc {
  font-size: 1rem;
  color: var(--gray-700);
  line-height: 1.65;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-200);
}

.modal-section-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--blue-900);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-tech-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.modal-tech-table tr {
  border-bottom: 1px solid var(--gray-200);
}

.modal-tech-table tr:last-child {
  border-bottom: none;
}

.modal-tech-table td {
  padding: 11px 16px;
  font-size: 0.92rem;
  vertical-align: middle;
}

.modal-tech-table td:first-child {
  font-weight: 700;
  color: var(--blue-950);
  width: 38%;
  background: rgba(0, 51, 102, 0.03);
}

.modal-tech-table td:last-child {
  color: var(--gray-800);
}

/* Lightbox de Imagem em Tela Cheia */
.lightbox-dialog {
  border: none;
  background: transparent;
  max-width: 95vw;
  max-height: 95vh;
  padding: 0;
  margin: auto;
  outline: none;
}

.lightbox-dialog::backdrop {
  background: rgba(3, 20, 50, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lightbox-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-content img {
  max-width: 88vw;
  max-height: 80vh;
  object-fit: contain;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  padding: 16px;
}

.lightbox-caption {
  color: #ffffff;
  margin-top: 14px;
  font-size: 1.15rem;
  font-weight: 700;
  text-align: center;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--blue-950);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
  z-index: 100;
}

.lightbox-close:hover {
  background: var(--blue-700);
  color: #ffffff;
  transform: scale(1.1);
}

/* Layout Interno do Modal do Blog */
.modal-blog-layout img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}

.modal-blog-header {
  margin-bottom: 20px;
}

.modal-blog-header h2 {
  font-size: 2rem;
  color: var(--blue-950);
  margin-top: 10px;
  line-height: 1.25;
}

.modal-blog-text p {
  font-size: 1.05rem;
  color: var(--gray-700);
  line-height: 1.75;
  margin-bottom: 18px;
}

.modal-blog-text h4 {
  font-size: 1.35rem;
  color: var(--blue-900);
  margin: 24px 0 10px 0;
}

/* ==========================================================================
   RESPONSIVIDADE (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
  .slide-title {
    font-size: 2.6rem;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .calc-wrapper {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-images {
    max-width: 540px;
    margin: 0 auto;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-bar-contact {
    display: none;
  }
  .top-bar-info {
    justify-content: center;
    width: 100%;
    font-size: 0.78rem;
  }

  .logo-full-img {
    height: 42px;
    max-width: 220px;
  }

  /* Menu Mobile */
  .mobile-toggle {
    display: block;
  }

  .d-none-mobile {
    display: none !important;
  }

  .main-nav {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--white);
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid var(--gray-200);
    display: none;
  }

  .main-nav.open {
    display: block;
  }

  .main-nav .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 1.05rem;
  }

  /* Hero */
  .carousel-container {
    min-height: 520px;
  }

  .slide-title {
    font-size: 2rem;
  }

  .slide-desc {
    font-size: 1rem;
  }

  .carousel-arrow {
    display: none;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Produtos */
  .products-grid {
    grid-template-columns: 1fr;
  }

  .products-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box {
    width: 100%;
  }

  /* Blog */
  .blog-grid {
    grid-template-columns: 1fr;
  }

  /* Testemunhos */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  /* Formulário e Modais */
  .form-row, .calc-inputs-buyer {
    grid-template-columns: 1fr;
  }

  .modal-product-layout {
    grid-template-columns: 1fr;
  }

  .modal-product-thumb {
    height: auto;
    min-height: 280px;
    max-height: 360px;
    padding: 16px;
  }
  .modal-product-thumb img {
    max-height: 300px;
  }

  .banner-cta-container {
    text-align: center;
    justify-content: center;
  }

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

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

  .whatsapp-bubble {
    display: none;
  }
}