/* ==========================================================================
   SITE DOURAMETAL METALÚRGICA - STYLESHEET PRINCIPAL (V10 FINAL)
   Identidade Visual Oficial | Azul Predominante #17175F | WCAG 2.1 AA
   ========================================================================== */

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

:root {
  /* Cores Principais */
  --primary-blue: #17175F;        /* Azul Oficial exato da Logo */
  --primary-blue-dark: #0a0a33;   /* Tom mais escuro e nobre */
  --primary-blue-light: #20207d;  /* Variativa de azul institucional */
  --accent-blue: #2563eb;         /* Destaques e interatividade */
  --accent-blue-hover: #1d4ed8;
  --accent-cyan: #38bdf8;         /* Detalhes brilhantes e metais */
  
  /* Cores Neutras */
  --text-dark: #0f172a;           /* Títulos principais em fundo claro */
  --text-body: #475569;           /* Corpo de texto em fundo claro */
  --text-muted: #64748b;          /* Subtítulos e legendas */
  --text-light: #f8fafc;          /* Texto sobre fundo escuro */
  --text-dim: #94a3b8;            /* Texto secundário em escuro */
  
  /* Fundos */
  --bg-white: #ffffff;
  --bg-light: #f8fafc;
  --bg-slate: #f1f5f9;
  --bg-dark: #0a0a33;
  
  /* WhatsApp */
  --whatsapp-green: #25D366;
  
  /* Layout & Espaçamento */
  --container-max-width: 1240px;
  --header-height: 86px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  
  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 16px 36px rgba(23, 23, 95, 0.18);
  --shadow-glow: 0 0 25px rgba(37, 99, 235, 0.35);
  
  /* Transições */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-body);
  background-color: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Inter', sans-serif;
  color: var(--text-dark);
  line-height: 1.25;
  font-weight: 700;
}

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

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

ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; }

:focus-visible {
  outline: 3px solid var(--accent-blue);
  outline-offset: 3px;
}

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

/* --- Scroll Reveal Entrance Animations --- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

.reveal-active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   HEADER & NAVEGAÇÃO DESKTOP CENTRALIZADA
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background-color: rgba(23, 23, 95, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  background-color: rgba(10, 10, 51, 0.98);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  height: 68px;
  flex-shrink: 0;
}

.brand-logo img {
  height: 100%;
  max-height: 68px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.nav-desktop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  margin-left: 2.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 2.2rem;
}

.nav-link {
  color: #e2e8f0;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active { color: #ffffff; }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; width: 0; height: 2px;
  background: var(--accent-cyan);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.dropdown-wrapper { position: relative; }
.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.dropdown-icon {
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
}

.dropdown-wrapper:hover .dropdown-icon { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 340px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.9);
  padding: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 1010;
}

.dropdown-wrapper:hover .dropdown-menu,
.dropdown-wrapper:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(4px);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.dropdown-item-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--bg-slate);
  color: var(--primary-blue);
  transform: translateX(4px);
}

.dropdown-item:hover .dropdown-item-icon {
  background: var(--primary-blue);
  color: var(--bg-white);
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  background: linear-gradient(135deg, var(--accent-blue), #1d4ed8);
  color: var(--bg-white);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.btn-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--bg-white);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 0.4rem;
}

.mobile-drawer-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

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

.mobile-drawer {
  position: fixed;
  top: 0; right: -320px;
  width: 300px; height: 100%;
  background: var(--primary-blue-dark);
  color: var(--bg-white);
  z-index: 1060;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  transition: right var(--transition-normal);
  overflow-y: auto;
}

.mobile-drawer.active { right: 0; }

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1.5rem;
}

.drawer-header img { height: 52px; }

.drawer-close-btn {
  background: transparent;
  border: none;
  color: #cbd5e1;
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  color: #e2e8f0;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-services-accordion {
  display: none;
  flex-direction: column;
  padding-left: 1rem;
  gap: 0.25rem;
  margin-top: 0.25rem;
}

.mobile-services-accordion.active { display: flex; }

.mobile-sub-link {
  color: #cbd5e1;
  font-size: 0.9rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* ==========================================================================
   BOTÃO FLUTUANTE DE WHATSAPP
   ========================================================================== */
.whatsapp-float-btn {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 62px; height: 62px;
  background-color: var(--whatsapp-green);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 9999;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: whatsappPulse 2.5s infinite;
}

.whatsapp-float-btn svg { width: 36px; height: 36px; fill: currentColor; }

.whatsapp-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.65);
  background-color: #22bf5b;
}

@keyframes whatsappPulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==========================================================================
   HERO DA HOME
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 86vh;
  padding-top: calc(var(--header-height) + 5rem);
  padding-bottom: 6rem;
  background-color: var(--primary-blue-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--bg-white);
  overflow: hidden;
}

.hero-bg-slider {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.hero-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(10, 10, 51, 0.74) 0%, rgba(23, 23, 95, 0.66) 100%);
  z-index: 2;
}

.hero-container-inner {
  position: relative;
  z-index: 3;
  max-width: 900px;
}

.hero-title {
  font-size: clamp(2.5rem, 4.8vw, 4rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.5rem;
  letter-spacing: -0.8px;
  line-height: 1.15;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #f1f5f9;
  margin-bottom: 2.75rem;
  line-height: 1.75;
  max-width: 780px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 1rem 2.2rem;
  background: linear-gradient(135deg, var(--accent-blue), #1d4ed8);
  color: #ffffff;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-glow);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.55);
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
}

.btn-secondary-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2.2rem;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.btn-secondary-outline:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
}

/* ==========================================================================
   PADRONIZAÇÃO UNIFICADA DOS TÍTULOS DE SEÇÃO (H2 DUAS CORES + EYEBROW)
   ========================================================================== */
.section-padding { padding: 5.5rem 0; }

.section-header-centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 850px;
  margin: 0 auto 3rem auto;
  width: 100%;
  position: relative;
  box-sizing: border-box;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--accent-blue);
  font-weight: 700;
  font-size: 0.88rem;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 0;
  margin-bottom: 0.75rem;
  padding: 0;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.7rem);
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-title .text-highlight-blue {
  color: var(--accent-blue);
}

.section-description {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* --- SEÇÃO 1: SOBRE NÓS --- */
.bg-about-slate {
  background-color: #f8fafc;
  background-image: radial-gradient(#e2e8f0 1.2px, transparent 1.2px);
  background-size: 20px 20px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.about-content p {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

.about-image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.about-image-wrapper img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

/* --- SEÇÃO 2: MISSÃO, VISÃO E VALORES --- */
.mvv-section-dark {
  padding: 5.5rem 0;
  background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 100%);
  color: #ffffff;
}

.mvv-section-dark .section-tag { color: var(--accent-cyan); }
.mvv-section-dark .section-title { color: #ffffff; }
.mvv-section-dark .section-description { color: #cbd5e1; }

.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.mvv-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.mvv-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--accent-cyan);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 20px rgba(56, 189, 248, 0.35);
}

.mvv-card-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all var(--transition-fast);
}

.mvv-card:hover .mvv-card-icon {
  background: var(--accent-cyan);
  color: var(--primary-blue-dark);
}

.mvv-card h3 {
  font-size: 1.35rem;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.mvv-card p {
  font-size: 0.96rem;
  color: #cbd5e1;
  line-height: 1.65;
}

/* ==========================================================================
   GRID DE CARDS ADAPTÁVEL DAS PÁGINAS DE SERVIÇOS (REQUISITO 3 DA RODADA 3)
   ========================================================================== */
.service-features-grid {
  display: grid;
  gap: 1.75rem;
  margin: 2rem 0 3.5rem 0;
}

/* Grids Dinâmicos por quantidade de cards */
.service-features-grid.grid-2 { grid-template-columns: repeat(2, 1fr); }
.service-features-grid.grid-3 { grid-template-columns: repeat(3, 1fr); }
.service-features-grid.grid-4 { grid-template-columns: repeat(2, 1fr); } /* 4 itens ficam balanceados em 2x2 */

.service-feature-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  border: 1.5px solid rgba(37, 99, 235, 0.28);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.service-feature-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.18), 0 0 15px rgba(37, 99, 235, 0.12);
  transform: translateY(-5px);
}

.service-feature-icon {
  width: 50px; height: 50px;
  border-radius: var(--radius-sm);
  background: rgba(37, 99, 235, 0.09);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: all var(--transition-fast);
}

.service-feature-card:hover .service-feature-icon {
  background: var(--accent-blue);
  color: #ffffff;
}

.service-feature-card h3 {
  font-size: 1.2rem;
  color: var(--primary-blue);
  margin-bottom: 0.6rem;
}

.service-feature-card p {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.65;
}

/* Blockquote / Card Especial de Clientes Atendidos */
.clients-proven-card {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1.5px solid rgba(37, 99, 235, 0.35);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 2rem 0;
  box-shadow: var(--shadow-sm);
}

.clients-proven-card h3 {
  color: var(--primary-blue);
  font-size: 1.25rem;
  margin-bottom: 0.85rem;
}

.clients-proven-card p {
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.7;
}

/* ==========================================================================
   CARROSSEL COVERFLOW 3D DE SERVIÇOS
   ========================================================================== */
.bg-services-textured {
  background-color: #f1f5f9;
  background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
  background-size: 24px 24px;
}

.coverflow-carousel-wrapper {
  position: relative;
  padding: 2.5rem 0;
  overflow: visible;
}

.coverflow-track-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 440px;
  position: relative;
  perspective: 1000px;
}

.coverflow-slide {
  position: absolute;
  width: 100%;
  max-width: 460px;
  transition: all 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  visibility: hidden;
  transform: scale(0.7) translateZ(-200px);
  pointer-events: none;
  z-index: 1;
}

.coverflow-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1) translateZ(0);
  pointer-events: auto;
  z-index: 10;
}

.coverflow-slide.prev {
  opacity: 0.8;
  visibility: visible;
  transform: translateX(-78%) scale(0.86) translateZ(-80px);
  pointer-events: auto;
  z-index: 5;
  filter: brightness(0.92);
}

.coverflow-slide.next {
  opacity: 0.8;
  visibility: visible;
  transform: translateX(78%) scale(0.86) translateZ(-80px);
  pointer-events: auto;
  z-index: 5;
  filter: brightness(0.92);
}

.service-coverflow-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  height: 430px;
}

.coverflow-slide.active .service-coverflow-card {
  border-color: var(--accent-blue);
  box-shadow: 0 20px 40px rgba(23, 23, 95, 0.22);
}

.service-coverflow-img {
  height: 200px;
  width: 100%;
  object-fit: cover;
}

.service-coverflow-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
}

.service-coverflow-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 0.6rem;
  font-family: 'Outfit', sans-serif;
}

.service-coverflow-desc {
  font-size: 0.92rem;
  color: var(--text-body);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

/* ==========================================================================
   SEÇÃO DIFERENCIAIS
   ========================================================================== */
.differentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.diff-card {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1.5px solid rgba(37, 99, 235, 0.32);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.diff-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2), 0 0 15px rgba(37, 99, 235, 0.15);
  transform: translateY(-5px);
}

.diff-card.reveal-on-scroll:nth-child(1) { transition-delay: 0.05s; }
.diff-card.reveal-on-scroll:nth-child(2) { transition-delay: 0.15s; }
.diff-card.reveal-on-scroll:nth-child(3) { transition-delay: 0.25s; }
.diff-card.reveal-on-scroll:nth-child(4) { transition-delay: 0.35s; }
.diff-card.reveal-on-scroll:nth-child(5) { transition-delay: 0.45s; }
.diff-card.reveal-on-scroll:nth-child(6) { transition-delay: 0.55s; }

.diff-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(23, 23, 95, 0.08);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.diff-card h3 {
  font-size: 1.15rem;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   FAIXA DE CLIENTES — FITA SLIM E ESTREITA COM MARQUEE INFINITO
   ========================================================================== */
.clients-reorganized-section {
  padding: 4rem 0;
  background: var(--bg-slate);
  text-align: center;
}

.marquee-strip-vibrant {
  background: linear-gradient(90deg, #17175F 0%, #1e3a8a 50%, #0a0a33 100%);
  padding: 0.75rem 0;
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 20px rgba(23, 23, 95, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.4);
  overflow: hidden;
  position: relative;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.marquee-container {
  display: flex;
  width: 100%;
  overflow: hidden;
  user-select: none;
}

.marquee-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: marqueeScroll 22s linear infinite;
  will-change: transform;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-item {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 0.4rem 1.25rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.88rem;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* ==========================================================================
   SEÇÃO METODOLOGIA
   ========================================================================== */
.methodology-connected-wrapper {
  position: relative;
  margin-top: 2rem;
}

.methodology-connected-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  position: relative;
  z-index: 2;
}

.methodology-connecting-line {
  position: absolute;
  top: 36px; left: 10%; right: 10%;
  height: 4px;
  background: #cbd5e1;
  z-index: 1;
  border-radius: 2px;
}

.methodology-connecting-line-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
  border-radius: 2px;
  transition: width 0.6s ease;
}

.step-node-card {
  background: var(--bg-white);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  position: relative;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.step-node-card:hover,
.step-node-card.active {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}

.step-circle-number {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--bg-slate);
  color: var(--primary-blue);
  border: 3px solid #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
  transition: all var(--transition-fast);
}

.step-node-card:hover .step-circle-number,
.step-node-card.active .step-circle-number {
  background: var(--primary-blue);
  color: var(--bg-white);
  box-shadow: var(--shadow-glow);
}

.step-node-card h3 {
  font-size: 1.05rem;
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.step-node-card p {
  font-size: 0.85rem;
  color: var(--text-body);
  line-height: 1.4;
}

/* ==========================================================================
   CARROSSEL DE DEPOIMENTOS — LEQUE 3D COM 5 CARDS VISÍVEIS EM CAMADAS
   ========================================================================== */
.stacked-carousel-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  position: relative;
  perspective: 1200px;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  overflow: visible;
}

.stacked-slide {
  position: absolute;
  width: 100%;
  max-width: 440px;
  left: 50%;
  margin-left: -220px;
  transition: transform 0.65s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.65s ease, filter 0.65s ease;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 1;
  display: block;
}

.stacked-slide.active {
  opacity: 1;
  visibility: visible;
  transform: translate(0, 0) rotate(0deg) scale(1);
  pointer-events: auto;
  z-index: 10;
}

.stacked-slide.prev {
  opacity: 0.88;
  visibility: visible;
  transform: translate(-135px, -15px) rotate(-6deg) scale(0.88);
  pointer-events: auto;
  z-index: 7;
  filter: brightness(0.95);
  display: block !important;
}

.stacked-slide.next {
  opacity: 0.88;
  visibility: visible;
  transform: translate(135px, -15px) rotate(6deg) scale(0.88);
  pointer-events: auto;
  z-index: 7;
  filter: brightness(0.95);
  display: block !important;
}

.stacked-slide.far-prev {
  opacity: 0.72;
  visibility: visible;
  transform: translate(-235px, -30px) rotate(-12deg) scale(0.78);
  pointer-events: auto;
  z-index: 4;
  filter: brightness(0.9);
  display: block !important;
}

.stacked-slide.far-next {
  opacity: 0.72;
  visibility: visible;
  transform: translate(235px, -30px) rotate(12deg) scale(0.78);
  pointer-events: auto;
  z-index: 4;
  filter: brightness(0.9);
  display: block !important;
}

.testimonial-stacked-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
  height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stacked-slide.prev .testimonial-stacked-card,
.stacked-slide.next .testimonial-stacked-card,
.stacked-slide.far-prev .testimonial-stacked-card,
.stacked-slide.far-next .testimonial-stacked-card {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.stacked-slide.active .testimonial-stacked-card {
  background: #ffffff;
  border-color: var(--accent-blue);
  box-shadow: 0 20px 45px rgba(23, 23, 95, 0.22);
}

.testimonial-stars-gold {
  color: #f59e0b;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.testimonial-text-quote {
  font-style: italic;
  color: var(--text-dark);
  font-size: 1rem;
  line-height: 1.6;
}

.testimonial-author-name {
  font-weight: 700;
  color: var(--primary-blue);
  font-size: 1rem;
}

.testimonial-source-tag {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* CONTROLES DOS CARROSSEIS */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.carousel-btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 1px solid rgba(226, 232, 240, 0.9);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.carousel-btn:hover {
  background: var(--primary-blue);
  color: #ffffff;
  border-color: var(--primary-blue);
  transform: scale(1.08);
}

.carousel-dots {
  display: flex;
  gap: 0.6rem;
}

.carousel-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #cbd5e1;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-dot.active {
  background: var(--accent-blue);
  width: 24px;
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   SEÇÃO CONTATO (4 CARDS: WHATSAPP, INSTAGRAM, EMAIL, ENDEREÇO)
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: var(--bg-white);
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
}

.contact-card-icon {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--primary-blue);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card h4 {
  font-size: 1.05rem;
  color: var(--primary-blue);
  margin-bottom: 0.25rem;
}

.contact-card p, .contact-card a {
  font-size: 0.95rem;
  color: var(--text-body);
}

.contact-form {
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid #e2e8f0;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--text-dark);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-blue);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

/* ==========================================================================
   PÁGINAS INTERNAS - PAGE HERO & SEÇÕES DE SERVIÇO
   ========================================================================== */
.page-hero {
  background-color: var(--primary-blue-dark);
  background-image: linear-gradient(135deg, rgba(10, 10, 51, 0.95) 0%, rgba(23, 23, 95, 0.9) 100%), url('../imagem/assets/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 4rem;
  color: #ffffff;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: #ffffff;
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 780px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: #94a3b8;
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: var(--accent-cyan); }

.service-content-section .section-header-centered {
  margin-top: 1rem;
  margin-bottom: 2.5rem;
}

.cta-banner-box {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
  color: #ffffff;
  padding: 3rem 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  margin: 4rem 0;
  box-shadow: var(--shadow-lg);
}

.cta-banner-box h2 {
  color: #ffffff;
  border-bottom: none;
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.cta-banner-box p {
  color: #cbd5e1;
  max-width: 640px;
  margin: 0 auto 2rem auto;
}

/* ==========================================================================
   RODAPÉ GLOBAL
   ========================================================================== */
.site-footer {
  background: var(--primary-blue-dark);
  color: #cbd5e1;
  padding-top: 5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.1fr 1.1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand img {
  height: 86px;
  max-height: 86px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1.25rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-column h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  position: relative;
}

.footer-column h4::after {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--accent-cyan);
  margin-top: 0.4rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: #cbd5e1;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.9rem;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-contact-item svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-dim);
}

/* ==========================================================================
   RESPONSIVIDADE (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .nav-desktop { margin-left: 1.5rem; }
  .nav-links { gap: 1.25rem; }
  .mvv-grid { grid-template-columns: 1fr; }
  .methodology-connected-grid { grid-template-columns: repeat(3, 1fr); }
  .methodology-connecting-line { display: none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .coverflow-slide.prev { transform: translateX(-50%) scale(0.86); }
  .coverflow-slide.next { transform: translateX(50%) scale(0.86); }
  .stacked-slide { max-width: 360px; margin-left: -180px; }
  .stacked-slide.prev { transform: translate(-80px, -15px) rotate(-5deg) scale(0.86); }
  .stacked-slide.next { transform: translate(80px, -15px) rotate(5deg) scale(0.86); }
  .stacked-slide.far-prev, .stacked-slide.far-next { opacity: 0; visibility: hidden; }
  .service-features-grid,
  .service-features-grid.grid-2,
  .service-features-grid.grid-3,
  .service-features-grid.grid-4 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-title { font-size: 2.2rem; }
  .methodology-connected-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .coverflow-slide.prev, .coverflow-slide.next { opacity: 0; visibility: hidden; }
  .stacked-slide.prev, .stacked-slide.next { opacity: 0; visibility: hidden; }
  .whatsapp-float-btn { width: 56px; height: 56px; bottom: 20px; right: 20px; }
  .whatsapp-float-btn svg { width: 32px; height: 32px; }
}

/* ==========================================================================
   PÁGINA DE POLÍTICA DE PRIVACIDADE (CARD LEGAL COM SELOS NUMÉRICOS)
   ========================================================================== */
.privacy-page-bg {
  background-color: var(--bg-light);
  padding: 4.5rem 0;
}

.privacy-legal-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 3.5rem 4rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(226, 232, 240, 0.9);
}

.privacy-section-block {
  margin-bottom: 2.75rem;
}

.privacy-section-block:last-child {
  margin-bottom: 0;
}

.privacy-header-with-badge {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.privacy-number-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: #ffffff;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.32);
}

.privacy-header-with-badge h2 {
  font-size: 1.35rem;
  color: var(--text-dark);
  font-weight: 700;
  margin: 0;
}

.privacy-section-block p {
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.privacy-section-block ul {
  list-style: none;
  padding-left: 0;
  margin-top: 0.75rem;
  margin-bottom: 1.25rem;
}

.privacy-section-block ul li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.6rem;
  color: var(--text-body);
  font-size: 0.98rem;
  line-height: 1.65;
}

.privacy-section-block ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-blue);
}

.privacy-footer-note {
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid #e2e8f0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .privacy-legal-card {
    padding: 2rem 1.5rem;
  }
  .privacy-header-with-badge {
    gap: 0.75rem;
  }
  .privacy-number-badge {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
  .privacy-header-with-badge h2 {
    font-size: 1.15rem;
  }
}