/* ============================================
   NUPER DIGITAL — Site Institucional
   Font: Poppins | Design: Dark Mode / Tech
   ============================================ */

/* === VARIÁVEIS === */
:root {
  --primary:   #04ddd2;
  --secondary: #006D6A;
  --support:   #CFF5F2;
  --dark:      #0F2A2E;
  --dark-alt:  #0a1e22;
  --dark-card: #122428;
  --white:     #ffffff;
  --gray-bg:   #f7f9fa;
  --gray-line: #e8edf0;
  --text:      #1a1a1a;
  --text-muted:#607d8b;
  --radius:    16px;
  --radius-sm: 10px;
  --shadow:    0 20px 60px rgba(0,0,0,0.08);
  --shadow-lg: 0 30px 80px rgba(0,0,0,0.2);
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Poppins', sans-serif;
  background: #fff;
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* === CONTAINER === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* === HIGHLIGHT === */
.highlight { color: var(--primary); }

/* === BUTTONS === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--primary);
  color: var(--dark);
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.btn-primary:hover {
  background: #00c8be;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(4,221,210,0.45);
}
.btn-primary.large { padding: 18px 36px; font-size: 16px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.85);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 24px;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.25);
  transition: all 0.3s ease;
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(4,221,210,0.06);
}

/* === LOGO === */
.logo {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1;
  display: inline-block;
}
.logo-nuper  { color: var(--white); }
.logo-digital { color: var(--primary); }

/* === SECTION TAG === */
.section-tag {
  display: inline-block;
  background: var(--support);
  color: var(--secondary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-tag.light {
  background: rgba(4,221,210,0.15);
  color: var(--primary);
}

/* === SECTION HEADER === */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}
.section-header h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  color: var(--text);
}
.section-header p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
}

/* === ORB SHARED === */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

/* === GRID OVERLAY === */
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(4,221,210,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(4,221,210,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

/* ============================================
   NAVBAR
   ============================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: background 0.35s ease, padding 0.35s ease, box-shadow 0.35s ease;
}
#navbar.scrolled {
  background: rgba(10, 30, 34, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  box-shadow: 0 4px 40px rgba(0,0,0,0.35);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
}
.nav-links a {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform 0.25s;
  border-radius: 2px;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }

.btn-nav {
  display: inline-block;
  background: var(--primary);
  color: var(--dark);
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 22px;
  border-radius: 50px;
  transition: all 0.3s;
  white-space: nowrap;
  margin-left: 16px;
}
.btn-nav:hover {
  background: #00c8be;
  box-shadow: 0 6px 24px rgba(4,221,210,0.4);
  transform: translateY(-1px);
}

/* Mobile toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
  transform-origin: center;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
#hero {
  min-height: 100vh;
  background: var(--dark);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
}
.hero-bg { position: absolute; inset: 0; }
.orb-1 {
  width: 700px; height: 700px;
  background: var(--primary);
  top: -280px; right: -180px;
  opacity: 0.18;
  animation: float 9s ease-in-out infinite;
}
.orb-2 {
  width: 450px; height: 450px;
  background: var(--secondary);
  bottom: -150px; left: -80px;
  opacity: 0.22;
  animation: float 12s ease-in-out infinite reverse;
}
.orb-3 {
  width: 220px; height: 220px;
  background: var(--primary);
  top: 50%; left: 38%;
  opacity: 0.08;
  animation: float 7s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-28px); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 740px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(4,221,210,0.08);
  border: 1px solid rgba(4,221,210,0.25);
  color: var(--primary);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(4,221,210,0.5); }
  50%       { opacity: 0.7; box-shadow: 0 0 0 6px rgba(4,221,210,0); }
}

.hero-title {
  font-size: clamp(38px, 5.5vw, 70px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -1.5px;
  margin-bottom: 28px;
}
.hero-sub {
  font-size: clamp(16px, 1.8vw, 18px);
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 44px;
  max-width: 580px;
}
.hero-sub strong { color: rgba(255,255,255,0.92); }

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-services {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-svc-pill {
  display: inline-block;
  padding: 7px 14px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.55);
  font-size: 12px;
  font-weight: 500;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.hero-svc-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(4,221,210,0.06);
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-mouse {
  width: 26px; height: 44px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 13px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 7px;
}
.scroll-mouse span {
  width: 4px; height: 8px;
  background: var(--primary);
  border-radius: 2px;
  animation: scroll-anim 2.2s ease-in-out infinite;
}
@keyframes scroll-anim {
  0%   { transform: translateY(0); opacity: 1; }
  80%  { transform: translateY(14px); opacity: 0; }
  81%  { transform: translateY(0); opacity: 0; }
  100% { opacity: 1; }
}

/* ============================================
   STATS
   ============================================ */
#stats {
  background: linear-gradient(135deg, var(--dark) 0%, #0d3535 60%, var(--secondary) 100%);
  padding: 80px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.stat-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  transition: all 0.3s ease;
}
.stat-item:hover {
  background: rgba(4,221,210,0.08);
  border-color: rgba(4,221,210,0.3);
  transform: translateY(-4px);
}
.stat-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  margin-bottom: 8px;
}
.stat-num {
  font-size: 48px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}
.stat-pre {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-right: 2px;
}
.stat-suf {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}
.stat-item p {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================
   SOBRE
   ============================================ */
#sobre {
  padding: 120px 0;
  background: var(--gray-bg);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-text h2 {
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 24px;
}
.about-text p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 18px;
}
.about-text p strong { color: var(--dark); font-weight: 600; }
.about-team {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}
.team-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--gray-line);
  border-radius: 50px;
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  transition: all 0.3s;
}
.team-badge i { color: var(--primary); font-size: 14px; }
.team-badge:hover {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
  transform: translateY(-2px);
}
.team-badge:hover i { color: var(--primary); }

/* About visual */
.about-visual {
  position: relative;
  height: 400px;
}
.av-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: absolute;
  border: 1px solid var(--gray-line);
}
.main-card {
  padding: 32px;
  width: 260px;
  top: 50%;
  left: 50%;
  transform: translate(-42%, -50%);
  z-index: 2;
}
.main-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  margin: 16px 0 8px;
}
.main-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}
.float-card-1 {
  padding: 16px 20px;
  top: 30px; left: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--dark);
  text-align: center;
  animation: float-card 5s ease-in-out infinite;
}
.float-card-2 {
  padding: 16px 20px;
  bottom: 60px; right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--dark);
  text-align: center;
  animation: float-card 7s ease-in-out infinite reverse;
}
.float-card-3 {
  padding: 16px 20px;
  bottom: 10px; left: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--dark);
  text-align: center;
  animation: float-card 6s ease-in-out infinite;
}
@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
.av-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 22px;
}
.av-icon.sm {
  width: 38px; height: 38px;
  border-radius: 10px;
  font-size: 15px;
}

/* ============================================
   SOLUÇÕES
   ============================================ */
#solucoes {
  padding: 120px 0;
  background: var(--white);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
/* Last row: 2 cards centered */
.service-card:nth-child(4),
.service-card:nth-child(5) {
  grid-column: span 1;
}
.services-grid::after {
  content: '';
  grid-column: span 1;
  display: none;
}
/* Center last 2 with offset trick */
.service-card:nth-child(4) { margin-left: auto; }
.service-card:nth-child(5) { margin-right: auto; }

.service-card {
  background: var(--gray-bg);
  border: 1px solid var(--gray-line);
  border-radius: 20px;
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s ease;
  max-width: 380px;
  width: 100%;
}
.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
  border-radius: 2px;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  background: var(--white);
}
.service-card:hover::after { transform: scaleX(1); }

/* Featured card */
.service-card.featured {
  background: var(--dark);
  border-color: transparent;
}
.service-card.featured::after { transform: scaleX(1); }
.service-card.featured h3 { color: var(--white); }
.service-card.featured p  { color: rgba(255,255,255,0.6); }
.service-card.featured .svc-list li { color: rgba(255,255,255,0.65); }
.service-card.featured .svc-number { color: rgba(255,255,255,0.04); }

.svc-number {
  position: absolute;
  top: 20px; right: 24px;
  font-size: 72px;
  font-weight: 900;
  color: rgba(0,0,0,0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.svc-icon {
  width: 52px; height: 52px;
  background: rgba(4,221,210,0.12);
  color: var(--primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
  transition: all 0.3s;
}
.service-card:hover .svc-icon {
  background: var(--primary);
  color: var(--dark);
  transform: scale(1.05);
}
.service-card.featured .svc-icon { background: rgba(4,221,210,0.15); }
.service-card.featured:hover .svc-icon { background: var(--primary); color: var(--dark); }

.service-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}
.svc-list li {
  font-size: 13px;
  color: var(--text-muted);
  padding: 5px 0 5px 18px;
  position: relative;
  line-height: 1.5;
}
.svc-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}

/* ============================================
   HUB
   ============================================ */
#hub {
  padding: 120px 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.hub-bg { position: absolute; inset: 0; }
.orb-hub-1 {
  width: 600px; height: 600px;
  background: var(--primary);
  top: -250px; right: -150px;
  opacity: 0.09;
}
.orb-hub-2 {
  width: 350px; height: 350px;
  background: var(--secondary);
  bottom: -100px; left: 5%;
  opacity: 0.15;
}

.hub-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hub-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(4,221,210,0.12);
  border: 1px solid rgba(4,221,210,0.25);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.hub-text h2 {
  font-size: clamp(28px, 3.5vw, 46px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}
.hub-text p {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-bottom: 32px;
}
.hub-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 40px;
}
.hub-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.82);
  font-size: 15px;
  font-weight: 500;
}
.hub-features li i { color: var(--primary); font-size: 17px; flex-shrink: 0; }

/* HUB Mockup */
.hub-mockup-wrap { position: relative; }
.hub-mockup {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 40px 80px rgba(0,0,0,0.3);
}
.mockup-header {
  background: rgba(255,255,255,0.06);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.mockup-dots { display: flex; gap: 7px; }
.mockup-dots span {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}
.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }
.mockup-title {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  margin-left: 8px;
}
.mockup-title b { color: var(--primary); font-weight: 700; }

.mockup-body { padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.mockup-course {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  gap: 16px;
  align-items: center;
  transition: background 0.3s;
}
.mockup-course:hover { background: rgba(4,221,210,0.07); }
.course-thumb {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 15px;
  flex-shrink: 0;
}
.course-info { flex: 1; min-width: 0; }
.course-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  background: rgba(4,221,210,0.15);
  padding: 2px 8px;
  border-radius: 20px;
  margin-bottom: 6px;
}
.course-info p {
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  margin-bottom: 10px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.prog-bar {
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}
.prog-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
  transition: width 1.5s ease;
}

/* ============================================
   CLIENTES
   ============================================ */
#clientes {
  padding: 120px 0 80px;
  background: var(--gray-bg);
  overflow: hidden;
}
.marquee-wrap {
  margin-top: 56px;
  overflow: hidden;
  position: relative;
}
.marquee-wrap::before,
.marquee-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 160px;
  z-index: 2;
  pointer-events: none;
}
.marquee-wrap::before {
  left: 0;
  background: linear-gradient(90deg, var(--gray-bg) 0%, transparent 100%);
}
.marquee-wrap::after {
  right: 0;
  background: linear-gradient(-90deg, var(--gray-bg) 0%, transparent 100%);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.mq-item {
  display: inline-block;
  padding: 16px 40px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
  border-right: 1px solid var(--gray-line);
  letter-spacing: 0.3px;
  transition: color 0.25s;
  cursor: default;
}
.mq-item:hover { color: var(--secondary); }

/* ============================================
   CONTATO / CTA FINAL
   ============================================ */
#contato {
  padding: 140px 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.cta-bg { position: absolute; inset: 0; }
.orb-cta {
  width: 700px; height: 700px;
  background: var(--primary);
  top: -350px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.07;
}
.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.cta-content h2 {
  font-size: clamp(30px, 4.5vw, 58px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.cta-content p {
  font-size: 17px;
  color: rgba(255,255,255,0.6);
  line-height: 1.75;
  margin-bottom: 48px;
}
.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.cta-contacts {
  display: flex;
  gap: 36px;
  color: rgba(255,255,255,0.45);
  font-size: 14px;
  font-weight: 500;
}
.cta-contacts span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.cta-contacts i { color: var(--primary); }

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--dark-alt);
  padding: 80px 0 36px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-logo {
  display: block;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.38);
  line-height: 1.75;
  margin-bottom: 24px;
}
.social-links {
  display: flex;
  gap: 10px;
}
.social-links a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.07);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.45);
  font-size: 15px;
  transition: all 0.3s;
}
.social-links a:hover {
  background: var(--primary);
  color: var(--dark);
  transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}
.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
}
.footer-links ul li a:hover { color: var(--primary); }

.footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-contact i { color: var(--primary); font-size: 14px; flex-shrink: 0; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 28px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.2);
}

/* ============================================
   FADE IN ANIMATION
   ============================================ */
[data-fade] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-fade].visible {
  opacity: 1;
  transform: translateY(0);
}
[data-fade]:nth-child(2) { transition-delay: 0.1s; }
[data-fade]:nth-child(3) { transition-delay: 0.2s; }
[data-fade]:nth-child(4) { transition-delay: 0.3s; }

/* ============================================
   RESPONSIVE — TABLET
   ============================================ */
@media (max-width: 1024px) {
  .stats-grid       { grid-template-columns: repeat(3, 1fr); }
  .services-grid    { grid-template-columns: repeat(2, 1fr); }
  .service-card:nth-child(4),
  .service-card:nth-child(5) { margin: 0; }
  .about-grid       { grid-template-columns: 1fr; gap: 48px; }
  .about-visual     { height: 280px; }
  .hub-grid         { grid-template-columns: 1fr; gap: 56px; }
  .footer-grid      { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */
@media (max-width: 768px) {
  /* Navbar */
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    height: 100vh; width: 280px;
    background: rgba(10, 30, 34, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 48px 40px;
    gap: 28px;
    transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
    z-index: 998;
    border-left: 1px solid rgba(255,255,255,0.07);
    margin: 0;
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 17px; color: rgba(255,255,255,0.85); }
  .btn-nav { display: none; }
  .menu-toggle { display: flex; }

  /* Sections */
  #hero      { padding: 120px 0 80px; }
  #stats     { padding: 60px 0; }
  #sobre,
  #solucoes,
  #hub,
  #clientes,
  #contato   { padding: 80px 0; }

  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .service-card  { max-width: 100%; }
  .about-visual  { display: none; }
  .footer-grid   { grid-template-columns: 1fr; }
  .cta-contacts  { flex-direction: column; gap: 12px; }

  .hero-ctas { flex-direction: column; }
  .btn-primary,
  .btn-ghost { width: 100%; justify-content: center; }

  .marquee-wrap::before,
  .marquee-wrap::after { width: 60px; }

  .section-header { margin-bottom: 40px; }
}

/* ============================================
   RESPONSIVE — SMALL MOBILE
   ============================================ */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-num   { font-size: 40px; }
  .hero-title { font-size: 34px; letter-spacing: -0.5px; }
  .footer-grid { grid-template-columns: 1fr; }
}