/* ============================================================
   CAMPOS TECNOLOGIA — style.css
   Tema: Dark Tech | Neon | Glassmorphism
   ============================================================ */

/* ---- Custom Properties ---- */
:root {
  --color-bg:          #050912;
  --color-bg-2:        #080e1a;
  --color-bg-card:     rgba(10, 18, 35, 0.8);
  --color-bg-glass:    rgba(255, 255, 255, 0.04);

  --color-cyan:        #00d4ff;
  --color-cyan-dim:    rgba(0, 212, 255, 0.15);
  --color-cyan-glow:   rgba(0, 212, 255, 0.4);

  --color-purple:      #7c3aed;
  --color-purple-dim:  rgba(124, 58, 237, 0.15);
  --color-purple-glow: rgba(124, 58, 237, 0.4);

  --color-green:       #10b981;
  --color-green-dim:   rgba(16, 185, 129, 0.15);
  --color-green-glow:  rgba(16, 185, 129, 0.4);

  --color-orange:      #f59e0b;

  --color-text:        #e2e8f0;
  --color-text-muted:  #94a3b8;
  --color-text-dim:    #475569;

  --color-border:      rgba(255, 255, 255, 0.07);
  --color-border-glow: rgba(0, 212, 255, 0.3);

  --font-primary:   'Space Grotesk', sans-serif;
  --font-secondary: 'Inter', sans-serif;

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  --shadow-glow-cyan:   0 0 22px rgba(0, 212, 255, 0.14);
  --shadow-glow-purple: 0 0 22px rgba(124, 58, 237, 0.14);
  --shadow-glow-green:  0 0 22px rgba(16, 185, 129, 0.14);
  --shadow-card:        0 4px 18px rgba(0, 0, 0, 0.25);

  --transition-fast: 0.2s ease;
  --transition-med:  0.35s ease;
  --transition-slow: 0.6s ease;

  --navbar-h: 72px;
}

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

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

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ---- Utility ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  transition: background var(--transition-med), box-shadow var(--transition-med),
              border-color var(--transition-med);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(5, 9, 18, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--color-border);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon { display: flex; align-items: center; }

.logo-text {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.logo-accent {
  background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text);
  background: var(--color-bg-glass);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-med);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
  color: white;
  box-shadow: 0 4px 24px rgba(0, 212, 255, 0.3);
}

.btn-primary::before {
  background: linear-gradient(135deg, #00b8e6, #6d28d9);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
  background: var(--color-bg-glass);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  box-shadow: 0 0 20px var(--color-cyan-glow);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

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

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
  color: white;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-med);
  flex-shrink: 0;
  white-space: nowrap;
}

.btn-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-med), opacity var(--transition-med);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--navbar-h);
}

/* Aurora sutil */
.hero-aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-aurora::before,
.hero-aurora::after {
  content: '';
  position: absolute;
  width: 60vw;
  height: 60vw;
  max-width: 700px;
  max-height: 700px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.14;
  will-change: transform;
}

.hero-aurora::before {
  top: -15%;
  left: -10%;
  background: radial-gradient(circle, #00d4ff, transparent 70%);
  animation: auroraDrift1 22s ease-in-out infinite;
}

.hero-aurora::after {
  bottom: -20%;
  right: -10%;
  background: radial-gradient(circle, #7c3aed, transparent 70%);
  animation: auroraDrift2 26s ease-in-out infinite;
}

@keyframes auroraDrift1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(6%, 8%) scale(1.12); }
}

@keyframes auroraDrift2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(-6%, -6%) scale(1.1); }
}

/* Grid animado */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
  pointer-events: none;
}

@keyframes gridMove {
  from { transform: translateY(0); }
  to   { transform: translateY(60px); }
}

/* Partículas canvas */
.particles-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Código flutuante */
.floating-code {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.code-line {
  position: absolute;
  left: var(--x);
  top: var(--y);
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  color: rgba(0, 212, 255, 0.2);
  white-space: nowrap;
  animation: floatCode 8s ease-in-out infinite;
  animation-delay: var(--delay);
}

@keyframes floatCode {
  0%, 100% { transform: translateY(0); opacity: 0.2; }
  50%       { transform: translateY(-12px); opacity: 0.45; }
}

/* Radial glows */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 60%;
  height: 70%;
  background: radial-gradient(ellipse, rgba(0, 212, 255, 0.08) 0%, transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  right: -5%;
  width: 55%;
  height: 65%;
  background: radial-gradient(ellipse, rgba(124, 58, 237, 0.1) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-cyan);
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease both;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-cyan);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.5); }
  50%       { box-shadow: 0 0 0 8px transparent; }
}

.hero-title {
  font-family: var(--font-primary);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeInUp 0.9s ease 0.1s both;
}

.title-gradient {
  background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-purple) 60%, #c026d3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.7;
  animation: fadeInUp 0.9s ease 0.2s both;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeInUp 0.9s ease 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  animation: fadeInUp 0.9s ease 0.4s both;
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-plus {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--color-border);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-dim);
  font-size: 0.75rem;
  animation: fadeInUp 1s ease 1s both;
}

.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid var(--color-text-dim);
  border-radius: 100px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--color-text-dim);
  border-radius: 100px;
  animation: scrollWheel 2s ease infinite;
}

@keyframes scrollWheel {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

/* Keyframes gerais */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-cyan-dim);
  color: var(--color-cyan);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-primary);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  background: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-med), border-color var(--transition-med),
              box-shadow var(--transition-med);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-cyan);
  box-shadow: var(--shadow-glow-cyan), var(--shadow-card);
}

.service-card--featured {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(0, 212, 255, 0.05));
  border-color: rgba(124, 58, 237, 0.4);
}

.service-card--featured:hover {
  border-color: var(--color-purple);
  box-shadow: var(--shadow-glow-purple), var(--shadow-card);
}

/* Card glow */
.card-glow {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.12), transparent 65%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-med);
}

.service-card:hover .card-glow,
.tech-category:hover .card-glow,
.metrics-card:hover .card-glow { opacity: 0.8; }

.card-glow--featured {
  background: radial-gradient(circle, rgba(124, 58, 237, 0.2), transparent 65%);
}
.card-glow--green {
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12), transparent 65%);
}

.service-card:last-child:hover {
  border-color: var(--color-green);
  box-shadow: var(--shadow-glow-green), var(--shadow-card);
}

.featured-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--color-purple), var(--color-cyan));
  color: white;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
}

.card-number {
  font-family: var(--font-primary);
  font-size: 1.4rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.06);
}

.card-title {
  font-family: var(--font-primary);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card-desc {
  color: var(--color-text-muted);
  font-size: 0.925rem;
  line-height: 1.7;
  flex: 1;
}

.card-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.card-features li .fa-check-circle {
  color: var(--color-cyan);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.service-card--featured .card-features li .fa-check-circle {
  color: var(--color-purple);
}

.service-card:last-child .card-features li .fa-check-circle {
  color: var(--color-green);
}

.card-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-cyan);
  margin-top: 4px;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.service-card--featured .card-cta { color: var(--color-purple); }
.service-card:last-child .card-cta { color: var(--color-green); }

.card-cta:hover { gap: 14px; }

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diferenciais {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-2) 100%);
  position: relative;
}

.diferenciais::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

.diferenciais-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.diferenciais-left { display: flex; flex-direction: column; gap: 16px; }

.diferenciais-left .section-title { text-align: left; }
.diferenciais-left .section-tag { }
.diferenciais-left .section-subtitle { text-align: left; margin: 0; margin-bottom: 16px; }

.diff-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 8px;
}

.diff-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.diff-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
  font-size: 1rem;
  flex-shrink: 0;
  transition: transform var(--transition-med);
}

.diff-item:hover .diff-icon { transform: scale(1.1); }

.diff-icon--purple {
  background: var(--color-purple-dim);
  border-color: rgba(124, 58, 237, 0.2);
  color: var(--color-purple);
}

.diff-icon--green {
  background: var(--color-green-dim);
  border-color: rgba(16, 185, 129, 0.2);
  color: var(--color-green);
}

.diff-text h4 {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.diff-text p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Metrics card */
.metrics-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.metrics-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-purple));
}

.metrics-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.metrics-title {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
}

.metrics-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--color-green);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--color-green);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

.metrics-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 28px;
}

.metric-row {
  display: grid;
  grid-template-columns: 100px 1fr 36px;
  align-items: center;
  gap: 12px;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.metric-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 100px;
  overflow: hidden;
}

.metric-fill {
  height: 100%;
  width: 0%;
  background: var(--color);
  border-radius: 100px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px var(--color);
}

.metric-value {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

.metrics-footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.metric-mini {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}

.metric-mini i {
  color: var(--color-cyan);
  font-size: 1rem;
  margin-bottom: 2px;
}

.metric-mini span {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.metric-mini strong {
  font-family: var(--font-primary);
  font-size: 0.95rem;
  color: var(--color-text);
}

/* ============================================================
   TECNOLOGIAS
   ============================================================ */
.tecnologias {
  background: var(--color-bg);
}

.tech-categories {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 64px;
}

.tech-category {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 28px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-med);
  position: relative;
  overflow: hidden;
}

.tech-category:hover { border-color: var(--color-cyan); }

.tech-category-title {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  min-width: 140px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tech-category-title i { color: var(--color-cyan); }

.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-badge {
  padding: 6px 16px;
  background: var(--color-cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-cyan);
  cursor: default;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tech-badge:hover {
  background: rgba(0, 212, 255, 0.25);
  border-color: var(--color-cyan);
  box-shadow: 0 0 12px var(--color-cyan-glow);
}

.tech-badge--purple {
  background: var(--color-purple-dim);
  border-color: rgba(124, 58, 237, 0.2);
  color: #a78bfa;
}
.tech-badge--purple:hover {
  background: rgba(124, 58, 237, 0.25);
  border-color: var(--color-purple);
  box-shadow: 0 0 12px var(--color-purple-glow);
}

.tech-badge--green {
  background: var(--color-green-dim);
  border-color: rgba(16, 185, 129, 0.2);
  color: var(--color-green);
}
.tech-badge--green:hover {
  background: rgba(16, 185, 129, 0.25);
  border-color: var(--color-green);
  box-shadow: 0 0 12px var(--color-green-glow);
}

.tech-badge--orange {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.2);
  color: var(--color-orange);
}
.tech-badge--orange:hover {
  background: rgba(245, 158, 11, 0.2);
  border-color: var(--color-orange);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.4);
}

/* Logo Scroller */
.tech-scroller {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.tech-scroller-track {
  display: flex;
  gap: 48px;
  animation: scroll 20s linear infinite;
  width: max-content;
}

@keyframes scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.tech-scroller:hover .tech-scroller-track { animation-play-state: paused; }

.tech-logo-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-dim);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.tech-logo-item:hover { color: var(--color-cyan); }

.tech-logo-item i {
  font-size: 1.6rem;
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.06), rgba(124, 58, 237, 0.08));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cta-bg-effects { position: absolute; inset: 0; pointer-events: none; }

.cta-orb {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
}

.cta-orb--left {
  left: -200px;
  top: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(0, 212, 255, 0.1), transparent 65%);
}

.cta-orb--right {
  right: -200px;
  top: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(124, 58, 237, 0.12), transparent 65%);
}

.cta-content {
  position: relative;
  text-align: center;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-primary);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.cta-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
}

/* ============================================================
   CONTATO
   ============================================================ */
.contato {
  background: var(--color-bg-2);
}

.contato-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: flex-start;
}

.contato-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-med);
}

.info-card:hover { border-color: var(--color-cyan); }

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
  font-size: 1rem;
  flex-shrink: 0;
}

.info-icon--purple {
  background: var(--color-purple-dim);
  border-color: rgba(124, 58, 237, 0.2);
  color: var(--color-purple);
}

.info-icon--green {
  background: var(--color-green-dim);
  border-color: rgba(16, 185, 129, 0.2);
  color: var(--color-green);
}

.info-card h4 {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.info-card a,
.info-card span {
  font-size: 0.95rem;
  color: var(--color-text);
}

.info-card a:hover { color: var(--color-cyan); }

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.social-link:hover {
  color: var(--color-cyan);
  border-color: var(--color-cyan);
  background: var(--color-cyan-dim);
  box-shadow: 0 0 16px var(--color-cyan-glow);
}

/* Form */
.contato-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--color-text);
  font-size: 0.925rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}

.form-group select option {
  background: var(--color-bg-2);
  color: var(--color-text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-dim);
}

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

.form-feedback {
  text-align: center;
  font-size: 0.9rem;
  padding: 12px;
  border-radius: var(--radius-sm);
  display: none;
}

.form-feedback.success {
  display: block;
  background: var(--color-green-dim);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--color-green);
}

.form-feedback.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer-top { padding: 64px 0; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo { display: flex; align-items: center; gap: 10px; }

.footer-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer-links h5 {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links ul li a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition-fast);
}

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

.footer-links ul li a i { font-size: 0.8rem; }

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition-med), transform var(--transition-med);
  z-index: 900;
  cursor: pointer;
  pointer-events: none;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0, 212, 255, 0.6);
}

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .diferenciais-inner { grid-template-columns: 1fr; gap: 48px; }
  .contato-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .tech-category { flex-direction: column; align-items: flex-start; gap: 16px; }
  .tech-category-title { min-width: auto; }
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  :root { --navbar-h: 64px; }

  .section { padding: 72px 0; }

  /* Nav mobile */
  .nav-links {
    position: fixed;
    top: var(--navbar-h);
    left: 0;
    right: 0;
    background: rgba(5, 9, 18, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-med), opacity var(--transition-med);
    border-bottom: 1px solid var(--color-border);
    margin-left: 0;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 14px;
    font-size: 1rem;
  }

  .btn-nav { display: none; }

  .hamburger { display: flex; }

  /* Hero */
  .hero-title { font-size: 2.2rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  .hero-stats { gap: 16px; }
  .stat-number { font-size: 2rem; }

  /* Cards */
  .service-card { padding: 28px 24px; }
  .services-grid { max-width: 100%; }

  /* Diferenciais */
  .diferenciais-left .section-title { font-size: 1.8rem; }

  /* Form */
  .form-row { grid-template-columns: 1fr; }
  .contato-form { padding: 24px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }

  /* Tech category */
  .tech-category { padding: 16px 20px; }

  /* Metrics */
  .metric-row { grid-template-columns: 80px 1fr 30px; }

  .back-to-top { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.9rem; }
  .stat-divider { display: none; }
  .hero-stats { gap: 24px; }
  .metrics-footer { grid-template-columns: 1fr; gap: 12px; }
  .metrics-footer .metric-mini { flex-direction: row; justify-content: space-between; align-items: center; text-align: left; }
}