@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800;900&family=Fira+Code:wght@400;500&display=swap');

:root {
  /* Premium Dark Theme Color Palette */
  --bg-deep: #050507;
  --bg-surface: #0c0c0f;
  --bg-card: #121216;
  
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-focus: rgba(167, 139, 250, 0.4);
  --border-purple: rgba(124, 58, 237, 0.15);
  
  --purple-accent: #7c3aed; /* Brand Accent Violet */
  --purple-light: #a78bfa;  /* Interactive state highlights */
  --purple-dark: #1e1135;   /* Very deep rich purple for secondary surfaces */
  
  --text-primary: #f4f4f7;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;
  --white: #ffffff;
  --black: #000000;
  
  /* System Values */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Fira Code', monospace;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Global Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-deep);
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography Standardizations */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  color: var(--white);
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

a {
  text-decoration: none;
  color: inherit;
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2.5rem;
  width: 100%;
}

/* Dot Grid Pattern Mask */
.dot-grid {
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ==========================================================================
   NAVBAR (CABEÇALHO)
   ========================================================================== */
.header-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(5, 5, 7, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
  height: 72px;
}

.header-navbar.scrolled {
  background: rgba(5, 5, 7, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border-bottom-color: rgba(255, 255, 255, 0.04);
}

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

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.logo-link img {
  height: 28px;
  width: auto;
}

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

.logo-text span {
  color: var(--purple-light);
  font-weight: 500;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-item a:not(.btn-contact) {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  padding: 0.5rem 0;
  position: relative;
}

.nav-item a:not(.btn-contact)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--purple-light);
  transition: var(--transition-smooth);
}

.nav-item a:not(.btn-contact):hover {
  color: var(--white);
}

.nav-item a:not(.btn-contact):hover::after {
  width: 100%;
}

.nav-item.active a:not(.btn-contact) {
  color: var(--purple-light);
}

.nav-item.active a:not(.btn-contact)::after {
  width: 100%;
}

.btn-contact {
  background-color: transparent;
  color: var(--white);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.btn-contact:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--white);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 20px;
  height: 14px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  width: 100%;
  height: 1px;
  background-color: var(--white);
  transition: var(--transition-smooth);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   SEÇÃO HERO (HOME)
   ========================================================================== */
.hero-section {
  position: relative;
  height: 100vh;
  min-height: 800px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(5, 5, 7, 0.85) 0%, rgba(5, 5, 7, 0.95) 100%);
  z-index: 1;
}

.hero-dot-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
  padding-top: 72px; /* Navbar compensation */
}

.hero-content {
  max-width: 620px;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--purple-light);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-tagline::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--purple-accent);
  border-radius: 50%;
}

.hero-title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 1.5rem;
}

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

.hero-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--white);
  color: var(--bg-deep);
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition-smooth);
  border: 1px solid var(--white);
}

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

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: transparent;
  color: var(--text-secondary);
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition-smooth);
  border: 1px solid var(--border-subtle);
}

.btn-hero-secondary:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* ==========================================================================
   HERO VISUAL (Painel de Código/Sistema CSS)
   ========================================================================== */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.panel-container {
  width: 100%;
  max-width: 480px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.panel-header {
  height: 40px;
  background-color: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
}

.panel-dots {
  display: flex;
  gap: 6px;
}

.panel-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.panel-dots span:nth-child(1) { border-color: rgba(239, 68, 68, 0.5); }
.panel-dots span:nth-child(2) { border-color: rgba(245, 158, 11, 0.5); }
.panel-dots span:nth-child(3) { border-color: rgba(34, 197, 94, 0.5); }

.panel-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.panel-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
}

.code-editor {
  margin-bottom: 1.5rem;
}

.code-line {
  display: flex;
  gap: 1rem;
}

.line-number {
  color: var(--text-muted);
  user-select: none;
  width: 15px;
  text-align: right;
}

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

.code-keyword { color: var(--purple-light); }
.code-string { color: #e2e8f0; }
.code-comment { color: var(--text-muted); font-style: italic; }

.tech-diagram {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  position: relative;
}

.diagram-node-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  height: 50px;
}

.diagram-node {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 2;
  transition: var(--transition-smooth);
}

.diagram-node.active {
  border-color: var(--border-focus);
  color: var(--white);
  box-shadow: 0 0 15px rgba(167, 139, 250, 0.15);
}

.diagram-svg-line {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.diagram-svg-line path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 1;
}

.diagram-svg-line path.active-path {
  stroke: var(--purple-light);
  stroke-dasharray: 6 250;
  animation: move-dash 3s linear infinite;
}

@keyframes move-dash {
  to {
    stroke-dashoffset: -250;
  }
}

.diagram-stats {
  display: flex;
  justify-content: space-between;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

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

.stat-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.stat-value {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 5px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: #22c55e;
  border-radius: 50%;
  animation: pulse-light 2s infinite;
}

@keyframes pulse-light {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

/* ==========================================================================
   SEÇÃO SOBRE NÓS
   ========================================================================== */
.sobre-section {
  padding: 10rem 0;
  background-color: var(--bg-deep);
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
}

.info-retangulo {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 4.5rem;
  position: relative;
  overflow: hidden;
}

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

.sobre-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: start;
}

.sobre-tagline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--purple-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.sobre-title {
  font-size: 3rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.sobre-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

/* Metrics Section Inside Sobre */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
}

.metric-card {
  display: flex;
  flex-direction: column;
}

.metric-value {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Right side details card */
.sobre-right {
  display: flex;
  height: 100%;
}

.mission-card {
  width: 100%;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.mission-logo-wrapper {
  margin-bottom: 2rem;
  width: fit-content;
}

.mission-logo-wrapper img {
  height: 32px;
  filter: grayscale(1) brightness(1.5);
  opacity: 0.9;
}

.mission-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.mission-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   SEÇÃO SERVIÇOS
   ========================================================================== */
.servicos-section {
  padding: 10rem 0;
  background-color: var(--bg-deep);
  border-bottom: 1px solid var(--border-subtle);
}

.servicos-header {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: flex-end;
  gap: 4rem;
  margin-bottom: 5rem;
}

.servicos-tagline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--purple-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.servicos-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
}

.servicos-header-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Asymmetric Services Grid Layout */
.servicos-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}

.servicos-left-col {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.servico-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 3rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.5rem;
  align-items: start;
  transition: var(--transition-smooth);
}

.servico-card:hover {
  border-color: var(--border-focus);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.servico-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-light);
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.servico-card:hover .servico-icon-wrapper {
  background: var(--purple-accent);
  color: var(--white);
  border-color: var(--purple-accent);
}

.servico-icon-wrapper svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.servico-info {
  display: flex;
  flex-direction: column;
}

.servico-card-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.servico-card-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Service card that takes the full right column (asymmetric block) */
.servicos-right-col {
  display: flex;
}

.servicos-right-col .servico-card {
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr;
  height: 100%;
}

/* Tech tag list in sidebar or container */
.tech-pills {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   SEÇÃO DIFERENCIAIS
   ========================================================================== */
.diferenciais-section {
  position: relative;
  padding: 10rem 0;
  background-image: url('IMG/image_fundo.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

/* Elegant dark layer overlay to completely integrate background image */
.diferenciais-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(5, 5, 7, 0.96);
  z-index: 1;
}

.diferenciais-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 5rem;
}

.dif-content {
  max-width: 600px;
}

.dif-tagline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--purple-light);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.dif-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.dif-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 3.5rem;
}

/* Checklist step items */
.dif-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.dif-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: start;
}

.dif-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--purple-light);
  border: 1px solid var(--purple-border);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(124, 58, 237, 0.05);
  line-height: 1;
}

.dif-info h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.dif-info p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Right side grid diagram */
.dif-grid {
  display: flex;
  justify-content: center;
  align-items: center;
}

.architecture-panel {
  width: 100%;
  max-width: 400px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}

.architecture-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
  display: block;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding-bottom: 1rem;
}

.architecture-flow {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
}

.arch-node {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-align: center;
  position: relative;
  z-index: 2;
}

.arch-node span {
  color: var(--purple-light);
}

.arch-connector {
  position: absolute;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom, var(--border-subtle), var(--purple-light), var(--border-subtle));
  z-index: 1;
}

.arch-connector.c1 { top: 38px; height: 35px; }
.arch-connector.c2 { top: 110px; height: 35px; }
.arch-connector.c3 { top: 182px; height: 35px; }

/* ==========================================================================
   SEÇÃO CONTATO
   ========================================================================== */
.contato-section {
  padding: 10rem 0;
  background-color: var(--bg-deep);
  border-bottom: 1px solid var(--border-subtle);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: start;
}

.contato-left {
  max-width: 580px;
}

.contato-tagline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--purple-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.contato-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.contato-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 3.5rem;
}

/* Contact detailed list cards */
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 1.25rem 2rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.contact-info-card:hover {
  border-color: var(--border-focus);
  transform: translateX(4px);
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-light);
  transition: var(--transition-smooth);
}

.contact-info-card:hover .contact-info-icon {
  background: var(--purple-accent);
  color: var(--white);
  border-color: var(--purple-accent);
}

.contact-info-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.contact-info-details {
  display: flex;
  flex-direction: column;
}

.contact-info-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-info-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--white);
  margin-top: 0.15rem;
}

/* Message Submission Form */
.contato-right {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 3.5rem 3rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.form-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-subtle);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  outline: none;
  border-color: var(--purple-light);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: 0 0 10px rgba(167, 139, 250, 0.15);
}

textarea.form-input {
  height: 120px;
  resize: none;
}

.btn-submit {
  width: 100%;
  background-color: var(--white);
  color: var(--bg-deep);
  border: 1px solid var(--white);
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
  margin-top: 1rem;
}

.btn-submit:hover {
  background-color: transparent;
  color: var(--white);
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ==========================================================================
   RODAPÉ (FOOTER)
   ========================================================================== */
.footer {
  background-color: var(--bg-deep);
  padding: 4rem 0;
  border-top: 1px solid var(--border-subtle);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
}

.footer-logo img {
  height: 24px;
}

.footer-copyright {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ==========================================================================
   MODAL DE FEEDBACK DE ENVIO
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(5, 5, 7, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 4rem 3rem;
  border-radius: var(--radius-md);
  max-width: 440px;
  width: 90%;
  text-align: center;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  transform: scale(0.95);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background-color: rgba(167, 139, 250, 0.05);
  border: 1px solid var(--purple-border);
  color: var(--purple-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem auto;
}

.modal-icon-wrapper svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
}

.modal-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.modal-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.btn-modal-close {
  background-color: var(--white);
  color: var(--bg-deep);
  border: 1px solid var(--white);
  padding: 0.8rem 2.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-modal-close:hover {
  background-color: transparent;
  color: var(--white);
}

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

/* Large screens and laptops (up to 1024px) */
@media (max-width: 1024px) {
  .hero-container {
    gap: 3rem;
  }

  .hero-title {
    font-size: 3.25rem;
  }

  .sobre-grid,
  .servicos-grid,
  .diferenciais-container,
  .contato-grid {
    gap: 3rem;
  }

  .sobre-title,
  .dif-title,
  .servicos-title,
  .contato-title {
    font-size: 2.5rem;
  }
}

/* Tablets (up to 768px) */
@media (max-width: 768px) {
  .header-navbar {
    height: 64px;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 64px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 64px);
    background-color: var(--bg-surface);
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 2rem;
    transition: var(--transition-smooth);
    border-top: 1px solid var(--border-subtle);
    overflow-y: auto;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-item a {
    font-size: 1rem;
  }

  .hero-section {
    height: auto;
    padding: 8rem 0 5rem 0;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 4rem;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-tagline,
  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    width: 100%;
  }

  .sobre-section,
  .servicos-section,
  .diferenciais-section,
  .contato-section {
    padding: 7rem 0;
  }

  .info-retangulo {
    padding: 3rem 2rem;
  }

  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .mission-card {
    padding: 2.5rem;
  }

  .servicos-header {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 4rem;
  }

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

  .servicos-right-col .servico-card {
    height: auto;
  }

  .diferenciais-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .contato-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .contato-right {
    width: 100%;
    padding: 3rem 2rem;
  }

  .footer-container {
    flex-direction: column;
    gap: 1.5rem;
  }
}

/* Smartphones (up to 480px) */
@media (max-width: 480px) {
  .container {
    padding: 0 1.5rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-hero,
  .btn-hero-secondary {
    justify-content: center;
  }

  .panel-container {
    max-width: 100%;
  }

  .panel-body {
    padding: 1rem;
  }

  .diagram-node {
    font-size: 0.6rem;
    padding: 0.3rem 0.6rem;
  }

  .sobre-title,
  .dif-title,
  .servicos-title,
  .contato-title {
    font-size: 2rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .metric-value {
    font-size: 2rem;
  }

  .servico-card {
    padding: 2rem;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .servico-icon-wrapper {
    width: 44px;
    height: 44px;
  }

  .servico-icon-wrapper svg {
    width: 20px;
    height: 20px;
  }

  .contact-info-card {
    padding: 1rem 1.5rem;
    gap: 1rem;
  }

  .contact-info-value {
    font-size: 0.85rem;
  }

  .contato-right {
    padding: 2rem 1.5rem;
  }
}