/* ==========================================================================
   VERTECH NETWORK - ESTILOS PRINCIPAIS
   Identidade Corporativa: Tecnologia e Infraestrutura de TI
   ========================================================================== */

/* --- VARIÁVEIS CSS (SISTEMA DE DESIGN) --- */
:root {
  /* Cores Primárias e Secundárias */
  --color-primary: #0A192F;          /* Azul Profundo Corporativo */
  --color-primary-light: #172A45;    /* Navy Claro */
  --color-primary-dark: #020C1B;     /* Grafite Noturno Profundo */
  
  --color-accent: #0052FF;           /* Azul Royal Tecnológico */
  --color-accent-hover: #0040CC;     /* Azul Royal Escuro */
  --color-cyan: #00B4D8;             /* Ciano Conectividade / Fibra */
  --color-cyan-glow: rgba(0, 180, 216, 0.15);
  
  /* Cores Neutras */
  --color-bg-page: #F8FAFC;          /* Fundo Cinza Gelo Limpo */
  --color-bg-surface: #FFFFFF;       /* Superfície Branca Pura */
  --color-bg-surface-alt: #F1F5F9;   /* Cinza Claro Suave */
  --color-border: #E2E8F0;           /* Borda Sutil */
  --color-border-dark: #334155;      /* Borda para seções escuras */

  /* Tipografia & Contrastes */
  --color-text-main: #1E293B;        /* Texto Principal Escuro */
  --color-text-muted: #64748B;       /* Texto Secundário Cinza */
  --color-text-light: #F8FAFC;       /* Texto Claro para Fundo Escuro */
  --color-text-dim: #94A3B8;         /* Texto Suave para Fundo Escuro */

  /* Estados e Acentos */
  --color-success: #10B981;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #20BD5A;

  /* Tipografia */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Espaçamentos e Grid */
  --container-max: 1240px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Sombras Corporativas */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 28px -6px rgba(15, 23, 42, 0.12), 0 4px 12px -2px rgba(15, 23, 42, 0.06);
  --shadow-xl: 0 24px 48px -12px rgba(10, 25, 47, 0.18);
  --shadow-glow: 0 0 30px rgba(0, 82, 255, 0.25);

  /* Transições Suaves */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg-page);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-y: scroll;
  scrollbar-gutter: stable;
}

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

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

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

button, input, textarea, select {
  font: inherit;
}

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

.section {
  padding-top: 96px;
  padding-bottom: 96px;
  position: relative;
}

.section-tight {
  padding-top: 64px;
  padding-bottom: 64px;
}

.section-dark {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.section-alt {
  background-color: var(--color-bg-surface-alt);
}

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

/* --- CABEÇALHOS DE SEÇÃO --- */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(0, 180, 216, 0.1);
  color: #0088A8;
  margin-bottom: 16px;
  border: 1px solid rgba(0, 180, 216, 0.25);
  transition: all var(--transition-fast);
}

.badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--color-cyan);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--color-cyan);
}

.hero .badge,
.section-dark .badge {
  background: rgba(0, 180, 216, 0.12);
  color: var(--color-cyan);
  border-color: rgba(0, 180, 216, 0.25);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section-dark .section-title {
  color: #FFFFFF;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.section-dark .section-subtitle {
  color: var(--color-text-dim);
}

/* --- HEADER / NAVBAR --- */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(10, 25, 47, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-normal);
}

.header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.logo-img {
  height: 32px;
  max-height: 32px;
  width: 146px;
  max-width: 146px;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.logo-link:hover .logo-img {
  transform: scale(1.02);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.8vw, 24px);
  flex-shrink: 0;
}

.nav-link {
  color: var(--color-text-dim);
  font-size: 0.94rem;
  font-weight: 600;
  white-space: nowrap;
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-cyan);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.header-actions .btn {
  white-space: nowrap;
  flex-shrink: 0;
}

/* Botão Hamburguer Mobile */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  color: #FFFFFF;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.mobile-toggle svg {
  width: 26px;
  height: 26px;
}

/* --- BOTÕES CORPORATIVOS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 82, 255, 0.35);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 82, 255, 0.45);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  border-color: var(--color-primary);
  background-color: var(--color-bg-surface-alt);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  background: radial-gradient(120% 100% at 50% 0%, #172A45 0%, #0A192F 55%, #020C1B 100%);
  color: #FFFFFF;
  padding-top: 70px;
  padding-bottom: 90px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(rgba(0, 180, 216, 0.08) 1px, transparent 1px),
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 32px 32px, 96px 96px;
  pointer-events: none;
}

.hero-grid {
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-cyan);
  background: rgba(0, 180, 216, 0.1);
  padding: 7px 18px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 180, 216, 0.25);
  margin: 0 auto 24px auto;
}

.hero-tag-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-cyan);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}

.hero-title {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 auto 24px auto;
  text-align: center;
  max-width: 940px;
}

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

.hero-desc {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #CBD5E1;
  margin: 0 auto 36px auto;
  max-width: 800px;
  text-align: center;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin: 0 auto 48px auto;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 880px;
  margin: 0 auto;
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 28px;
  text-align: center;
}

.hero-highlight-item {
  text-align: center;
}

.hero-highlight-item h4 {
  font-size: 1.75rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
  margin-bottom: 6px;
}

.hero-highlight-item h4 span {
  color: var(--color-cyan);
}

.hero-highlight-item p {
  font-size: 0.85rem;
  color: var(--color-text-dim);
  line-height: 1.35;
}

/* Card Visual Hero */
.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.hero-image-wrapper img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-badge-overlay {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(10, 25, 47, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  flex-shrink: 0;
}

.hero-badge-text h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.hero-badge-text p {
  font-size: 0.8rem;
  color: var(--color-cyan);
}

/* --- LOGO STRIP / CLIENTES (MARQUEE / GRID) --- */
.clients-section {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  padding: 44px 0;
}

.clients-label {
  text-align: center;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.clients-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 36px 48px;
}

.client-logo-item {
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: grayscale(100%);
  opacity: 0.65;
  transition: all var(--transition-fast);
}

.client-logo-item:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.06);
}

.client-logo-item img {
  max-height: 38px;
  max-width: 140px;
  object-fit: contain;
}

/* --- CARDS DE SERVIÇOS --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

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

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 82, 255, 0.25);
}

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

.service-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: rgba(0, 82, 255, 0.08);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 6px 16px rgba(0, 82, 255, 0.35);
}

.service-icon-box svg {
  width: 28px;
  height: 28px;
}

.service-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  margin-bottom: 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-features li {
  font-size: 0.88rem;
  color: var(--color-text-main);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.service-features li svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.service-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-accent);
}

.service-link:hover {
  gap: 10px;
}

/* --- DIFERENCIAIS CORPORATIVOS --- */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.diff-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: all var(--transition-normal);
}

.diff-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(0, 180, 216, 0.4);
  transform: translateY(-4px);
}

.diff-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-cyan);
  margin-bottom: 16px;
  opacity: 0.85;
}

.diff-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.diff-desc {
  font-size: 0.92rem;
  color: var(--color-text-dim);
  line-height: 1.55;
}

/* --- PORTFÓLIO / PROJETOS --- */
.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
}

.filter-btn {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 30px;
}

.portfolio-card {
  background: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 82, 255, 0.3);
}

.portfolio-img-box {
  position: relative;
  height: 250px;
  overflow: hidden;
  background-color: var(--color-primary-dark);
}

.portfolio-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-img-box img {
  transform: scale(1.06);
}

.portfolio-category-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(8px);
  color: var(--color-cyan);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.portfolio-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}

.portfolio-meta {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.portfolio-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* --- FORNECEDORES & PARCEIROS HOMOLOGADOS --- */
.vendors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 20px;
  align-items: center;
}

.vendor-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.vendor-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.vendor-card img {
  max-height: 44px;
  max-width: 130px;
  object-fit: contain;
}

/* --- INSTITUCIONAL / SOBRE --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-content h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1.25;
}

.about-content p {
  font-size: 1.05rem;
  color: var(--color-text-main);
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.about-stat-box {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  padding: 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.about-stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 6px;
}

.about-stat-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.about-img-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-img-frame img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.pillar-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.pillar-card h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pillar-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- BANNER CTA ORÇAMENTO --- */
.cta-banner {
  background: linear-gradient(135deg, #0A192F 0%, #172A45 100%);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  position: relative;
  overflow: hidden;
  color: #FFFFFF;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.cta-banner-title {
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.cta-banner-desc {
  font-size: 1.1rem;
  color: #CBD5E1;
  line-height: 1.6;
  margin-bottom: 32px;
}

.cta-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* --- SEÇÃO DE CONTATO / FORMULÁRIO --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 56px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-card-item {
  display: flex;
  gap: 18px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.contact-card-item:hover {
  border-color: var(--color-accent);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 82, 255, 0.08);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-icon svg {
  width: 22px;
  height: 22px;
}

.contact-card-detail h5 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.contact-card-detail p,
.contact-card-detail a {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.contact-card-detail a:hover {
  color: var(--color-accent);
}

/* Formulário Comercial */
.form-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-lg);
}

.form-header {
  margin-bottom: 30px;
}

.form-header h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.form-header p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group.col-full {
  grid-column: span 2;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.form-label .required {
  color: #EF4444;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: #FFFFFF;
  color: var(--color-text-main);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.15);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-privacy-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-top: 14px;
}

.form-status-msg {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 18px;
}

.form-status-msg.success {
  display: block;
  background-color: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.form-status-msg.error {
  display: block;
  background-color: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* --- FOOTER --- */
.footer {
  background-color: var(--color-primary-dark);
  color: var(--color-text-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 80px;
  padding-bottom: 36px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand p {
  margin-top: 20px;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--color-text-dim);
  max-width: 320px;
}

.footer-title {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.5px;
  margin-bottom: 22px;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-cyan);
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  line-height: 1.45;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
}

.footer-bottom a:hover {
  color: #FFFFFF;
}

/* --- BOTÃO FLUTUANTE DO WHATSAPP --- */
.whatsapp-floating {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
}

.whatsapp-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
}

.whatsapp-btn:hover {
  background-color: var(--color-whatsapp-hover);
  transform: scale(1.08);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn svg {
  width: 32px;
  height: 32px;
}

.whatsapp-tooltip {
  background: rgba(10, 25, 47, 0.95);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  white-space: nowrap;
  animation: fadeInRight 0.5s ease;
}

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

/* --- LIGHTBOX MODAL --- */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(2, 12, 27, 0.92);
  backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  max-width: 900px;
  max-height: 85vh;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  object-fit: contain;
}

.lightbox-caption {
  color: #FFFFFF;
  margin-top: 14px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -44px;
  right: -10px;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 2rem;
  cursor: pointer;
  padding: 6px;
  line-height: 1;
}

/* --- RESPONSIVIDADE (MOBILE / TABLET) --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-highlights {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

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

@media (max-width: 992px) {
  :root {
    --header-height: 72px;
  }

  .logo-img {
    height: 26px;
    max-height: 26px;
    width: 119px;
    max-width: 119px;
  }

  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .mobile-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--color-primary-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
    z-index: 999;
  }

  .nav.open {
    transform: translateY(0);
    box-shadow: var(--shadow-xl);
  }

  .nav-link {
    font-size: 1.1rem;
    width: 100%;
    padding: 8px 0;
  }

  .header-actions .btn-sm {
    display: none;
  }

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

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

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

  .form-group.col-full {
    grid-column: span 1;
  }

  .form-card {
    padding: 28px 20px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .about-pillars {
    grid-template-columns: 1fr;
  }

  .whatsapp-tooltip {
    display: none;
  }
}

/* ==========================================================================
   CARROSSEL DE SERVIÇOS (FOTOS DA APRESENTAÇÃO ORIGINAL)
   ========================================================================== */
.carousel-section {
  padding-top: 50px;
  padding-bottom: 70px;
  position: relative;
}

.carousel-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 52px;
}

.carousel-track-viewport {
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 8px 4px 14px 4px;
}

.carousel-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 33.333%;
  max-width: 33.333%;
  padding: 0 10px;
  box-sizing: border-box;
}

@media (max-width: 992px) {
  .carousel-slide {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

@media (max-width: 640px) {
  .carousel-slide {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .carousel-container {
    padding: 0 10px;
  }
  .carousel-btn {
    display: none; /* Em mobile, usa swipe e os dots */
  }
}

.carousel-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.carousel-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.carousel-img-wrap {
  position: relative;
  height: 230px;
  overflow: hidden;
  background-color: var(--color-primary);
  display: block;
}

.carousel-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.carousel-card:hover .carousel-img-wrap img {
  transform: scale(1.05);
}

.carousel-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(0, 23, 61, 0.88);
  backdrop-filter: blur(8px);
  color: var(--color-cyan);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 180, 216, 0.35);
  z-index: 2;
}

.carousel-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.carousel-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.35;
}

.carousel-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}

.carousel-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
  font-size: 0.78rem;
  color: var(--color-text-dim);
  font-weight: 600;
}

.carousel-card-footer span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* Botões do Carrossel (Setas) */
.carousel-btn {
  position: absolute;
  top: calc(50% - 24px);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 12px rgba(0, 23, 61, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: all var(--transition-fast);
}

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

.carousel-btn.prev {
  left: 0;
}

.carousel-btn.next {
  right: 0;
}

.carousel-btn svg {
  width: 20px;
  height: 20px;
}

/* Dots de Paginação */
.carousel-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.carousel-dot.active {
  background: var(--color-cyan);
  width: 26px;
  border-radius: 10px;
}

/* ==========================================================================
   GALERIA DE FOTOS PURAS E VISUAL INTUITIVO (PROJETOS)
   ========================================================================== */
.photo-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 270px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-primary);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.photo-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0, 23, 61, 0.22);
  border-color: var(--color-cyan);
}

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

.photo-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
  background: linear-gradient(180deg, rgba(0, 23, 61, 0.45) 0%, rgba(0, 23, 61, 0.05) 45%, rgba(0, 23, 61, 0.92) 100%);
  pointer-events: none;
  transition: background var(--transition-fast);
}

.photo-card:hover .photo-overlay {
  background: linear-gradient(180deg, rgba(0, 23, 61, 0.55) 0%, rgba(0, 23, 61, 0.1) 40%, rgba(0, 23, 61, 0.96) 100%);
}

.photo-badge {
  align-self: flex-start;
  background: rgba(0, 23, 61, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-cyan);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 180, 216, 0.35);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.photo-meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
}

.photo-title {
  color: #ffffff;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.7);
}

.photo-zoom-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.photo-zoom-icon svg {
  width: 18px;
  height: 18px;
}

.photo-card:hover .photo-zoom-icon {
  background: var(--color-cyan);
  color: var(--color-primary);
  border-color: var(--color-cyan);
  transform: scale(1.12);
}

/* Ajuste da grid para exibição fotográfica */
.portfolio-photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 24px;
}

@media (max-width: 640px) {
  .photo-card {
    height: 230px;
  }
  .portfolio-photo-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}