/* ============================================================
   AUGNA - Estilos principais
   Paleta: Azul #4AB3E8 → Roxo #3D3A9E
   ============================================================ */

:root {
  --augna-blue: #4AB3E8;
  --augna-blue-mid: #3A7EC8;
  --augna-indigo: #4A52B8;
  --augna-purple: #3D3A9E;
  --augna-dark: #0A0A0F;
  --augna-dark-2: #111118;
  --augna-dark-3: #16161F;
  --augna-dark-4: #1C1C28;
  --augna-border: rgba(255,255,255,0.08);
  --augna-text: #F0F0F8;
  --augna-muted: #8888AA;
  --augna-gradient: linear-gradient(135deg, #4AB3E8 0%, #3A7EC8 40%, #4A52B8 70%, #3D3A9E 100%);
  --augna-gradient-text: linear-gradient(135deg, #4AB3E8, #3D3A9E);
  --radius: 12px;
  --transition: 0.25s cubic-bezier(0.23, 1, 0.32, 1);
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--augna-dark);
  color: var(--augna-text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,h2,h3,h4,h5,h6 { font-family: 'Sora', 'Inter', sans-serif; line-height: 1.2; }

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

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 96px 0; }

/* Gradient utilities */
.augna-gradient { background: var(--augna-gradient); }
.augna-gradient-text {
  background: var(--augna-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--augna-border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.navbar-logo-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--augna-gradient);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1rem; color: #fff;
  font-family: 'Sora', sans-serif;
  box-shadow: 0 4px 15px rgba(74,179,232,0.3);
  transition: transform var(--transition);
}
.navbar-logo:hover .navbar-logo-icon { transform: scale(1.08); }
.navbar-links { display: flex; align-items: center; gap: 4px; }
.navbar-links a {
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--augna-muted);
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.navbar-links a:hover { color: var(--augna-text); background: rgba(255,255,255,0.05); }
.navbar-actions { display: flex; align-items: center; gap: 12px; }
.navbar-area-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--augna-muted);
  transition: color var(--transition);
}
.navbar-area-link:hover { color: var(--augna-text); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  font-family: inherit;
  text-decoration: none;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--augna-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(74,179,232,0.25);
}
.btn-primary:hover { opacity: 0.9; box-shadow: 0 6px 25px rgba(74,179,232,0.4); }
.btn-outline {
  background: rgba(255,255,255,0.05);
  color: var(--augna-text);
  border: 1px solid var(--augna-border);
  backdrop-filter: blur(10px);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.15); }
.btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: 12px; }
.btn-sm { padding: 7px 16px; font-size: 0.8rem; border-radius: 8px; }

/* Hamburger */
.navbar-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  background: none;
  border: none;
  transition: background var(--transition);
}
.navbar-hamburger:hover { background: rgba(255,255,255,0.05); }
.navbar-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--augna-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.navbar-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-hamburger.active span:nth-child(2) { opacity: 0; }
.navbar-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.navbar-mobile {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(10,10,15,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--augna-border);
  padding: 16px 24px 24px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
}
.navbar-mobile.open { display: flex; }
.navbar-mobile a {
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--augna-muted);
  border-radius: 8px;
  transition: all var(--transition);
}
.navbar-mobile a:hover { color: var(--augna-text); background: rgba(255,255,255,0.05); }
.navbar-mobile .mobile-cta { margin-top: 12px; border-top: 1px solid var(--augna-border); padding-top: 16px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--augna-dark);
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image:
    linear-gradient(rgba(74,179,232,1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,179,232,1) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-orb-1 {
  position: absolute;
  top: 20%; left: 15%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74,179,232,0.12), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}
.hero-orb-2 {
  position: absolute;
  bottom: 20%; right: 15%;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(61,58,158,0.15), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--augna-border);
  background: rgba(255,255,255,0.04);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--augna-muted);
  margin-bottom: 24px;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--augna-blue);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--augna-text);
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--augna-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--augna-border);
}
.hero-stat-value {
  font-family: 'Sora', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--augna-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label { font-size: 0.8rem; color: var(--augna-muted); margin-top: 2px; }

/* Hero visual mockup */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-mockup {
  background: var(--augna-dark-3);
  border: 1px solid var(--augna-border);
  border-radius: 16px;
  padding: 20px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
}
.mockup-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--augna-border);
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-url {
  flex: 1;
  background: var(--augna-dark-4);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.75rem;
  color: var(--augna-muted);
  font-family: monospace;
}
.mockup-cards { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.mockup-card {
  background: var(--augna-dark-4);
  border-radius: 10px;
  padding: 14px;
  border: 1px solid var(--augna-border);
}
.mockup-card-label { font-size: 0.7rem; color: var(--augna-muted); margin-bottom: 6px; }
.mockup-card-value { font-size: 1rem; font-weight: 700; font-family: 'Sora', sans-serif; }
.mockup-chart {
  background: var(--augna-dark-4);
  border-radius: 10px;
  padding: 14px;
  border: 1px solid var(--augna-border);
}
.mockup-chart-label { font-size: 0.75rem; color: var(--augna-muted); margin-bottom: 12px; }
.mockup-bars { display: flex; align-items: flex-end; gap: 6px; height: 60px; }
.mockup-bar-item {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: rgba(74,179,232,0.25);
  transition: background var(--transition);
}
.mockup-bar-item.active { background: var(--augna-gradient); }
.mockup-badge {
  position: absolute;
  bottom: -16px; right: -16px;
  background: var(--augna-dark-3);
  border: 1px solid var(--augna-border);
  border-radius: 12px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  font-size: 0.8rem;
}
.mockup-badge-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--augna-gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; color: #fff;
}
.mockup-badge-text { font-size: 0.75rem; color: var(--augna-text); font-weight: 600; }
.mockup-badge-sub { font-size: 0.7rem; color: var(--augna-muted); }

/* ============================================================
   STATS SECTION
   ============================================================ */
.stats-section {
  padding: 64px 0;
  border-top: 1px solid var(--augna-border);
  border-bottom: 1px solid var(--augna-border);
  background: var(--augna-dark-2);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item {}
.stat-value {
  font-family: 'Sora', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--augna-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.875rem; color: var(--augna-muted); font-weight: 500; }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header { text-align: center; margin-bottom: 64px; }
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid var(--augna-border);
  background: rgba(255,255,255,0.04);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--augna-muted);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  color: var(--augna-text);
}
.section-desc {
  font-size: 1rem;
  color: var(--augna-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card {
  background: var(--augna-dark-3);
  border: 1px solid var(--augna-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--augna-gradient);
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: var(--radius);
}
.service-card:hover { border-color: rgba(74,179,232,0.3); transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.service-card:hover::before { opacity: 0.04; }
.service-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(74,179,232,0.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.service-icon svg { width: 22px; height: 22px; stroke: var(--augna-blue); }
.service-title {
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--augna-text);
  position: relative; z-index: 1;
}
.service-desc {
  font-size: 0.85rem;
  color: var(--augna-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  position: relative; z-index: 1;
}
.service-features { list-style: none; position: relative; z-index: 1; }
.service-features li {
  font-size: 0.8rem;
  color: var(--augna-muted);
  padding: 3px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-features li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--augna-blue);
  flex-shrink: 0;
}

/* ============================================================
   HOW WE WORK
   ============================================================ */
.how-section { background: var(--augna-dark-2); }
.steps-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; position: relative; }
.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--augna-border), var(--augna-border), transparent);
  z-index: 0;
}
.step-item { text-align: center; position: relative; z-index: 1; }
.step-number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--augna-gradient);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Sora', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 16px;
  box-shadow: 0 4px 20px rgba(74,179,232,0.3);
}
.step-title {
  font-family: 'Sora', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--augna-text);
}
.step-desc { font-size: 0.8rem; color: var(--augna-muted); line-height: 1.5; }

/* ============================================================
   PLATFORM
   ============================================================ */
.platform-content { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.platform-text {}
.platform-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.platform-desc { color: var(--augna-muted); line-height: 1.7; margin-bottom: 32px; font-size: 1rem; }
.platform-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.platform-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--augna-muted);
}
.platform-feature-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--augna-gradient);
  flex-shrink: 0;
}
.platform-modules { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.platform-module {
  background: var(--augna-dark-3);
  border: 1px solid var(--augna-border);
  border-radius: 12px;
  padding: 20px;
  transition: all var(--transition);
}
.platform-module:hover { border-color: rgba(74,179,232,0.3); transform: translateY(-2px); }
.platform-module-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(74,179,232,0.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}
.platform-module-icon svg { width: 18px; height: 18px; stroke: var(--augna-blue); }
.platform-module-title { font-size: 0.875rem; font-weight: 700; margin-bottom: 4px; color: var(--augna-text); }
.platform-module-desc { font-size: 0.78rem; color: var(--augna-muted); line-height: 1.4; }

/* ============================================================
   CASES
   ============================================================ */
.cases-section { background: var(--augna-dark-2); }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
  background: var(--augna-dark-3);
  border: 1px solid var(--augna-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all var(--transition);
}
.case-card:hover { border-color: rgba(74,179,232,0.3); transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.case-header {
  padding: 24px;
  border-bottom: 1px solid var(--augna-border);
  background: linear-gradient(135deg, rgba(74,179,232,0.05), rgba(61,58,158,0.05));
}
.case-category {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(74,179,232,0.15);
  color: var(--augna-blue);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.case-title {
  font-family: 'Sora', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--augna-text);
}
.case-client { font-size: 0.8rem; color: var(--augna-muted); }
.case-body { padding: 24px; }
.case-section-title { font-size: 0.7rem; font-weight: 600; color: var(--augna-blue); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.case-text { font-size: 0.85rem; color: var(--augna-muted); line-height: 1.6; margin-bottom: 16px; }
.case-results {
  background: rgba(74,179,232,0.06);
  border: 1px solid rgba(74,179,232,0.15);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 16px;
}
.case-techs { display: flex; flex-wrap: wrap; gap: 6px; }
.case-tech {
  padding: 3px 10px;
  border-radius: 6px;
  background: var(--augna-dark-4);
  border: 1px solid var(--augna-border);
  font-size: 0.72rem;
  color: var(--augna-muted);
}

/* ============================================================
   TECHNOLOGIES
   ============================================================ */
.tech-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.tech-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--augna-dark-3);
  border: 1px solid var(--augna-border);
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--augna-muted);
  transition: all var(--transition);
  cursor: default;
}
.tech-item:hover { border-color: rgba(74,179,232,0.3); color: var(--augna-text); transform: translateY(-2px); }
.tech-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-section { background: var(--augna-dark-2); }
.testimonials-slider { position: relative; overflow: hidden; }
.testimonials-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}
.testimonial-slide { min-width: 100%; padding: 0 16px; }
.testimonial-card {
  max-width: 700px;
  margin: 0 auto;
  background: var(--augna-dark-3);
  border: 1px solid var(--augna-border);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
}
.testimonial-stars { display: flex; justify-content: center; gap: 4px; margin-bottom: 24px; }
.testimonial-stars svg { width: 18px; height: 18px; fill: #F59E0B; stroke: none; }
.testimonial-quote {
  font-size: 1.1rem;
  color: var(--augna-text);
  line-height: 1.7;
  margin-bottom: 28px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 14px; }
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--augna-gradient);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem; color: #fff;
  font-family: 'Sora', sans-serif;
  flex-shrink: 0;
}
.testimonial-name { font-weight: 700; font-size: 0.95rem; color: var(--augna-text); }
.testimonial-role { font-size: 0.8rem; color: var(--augna-muted); }
.testimonials-controls { display: flex; justify-content: center; gap: 8px; margin-top: 32px; }
.testimonials-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--augna-border);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}
.testimonials-dot.active { width: 24px; border-radius: 4px; background: var(--augna-blue); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--augna-dark-3);
  border: 1px solid var(--augna-border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: rgba(74,179,232,0.3); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--augna-text);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--augna-blue); }
.faq-icon {
  width: 24px; height: 24px;
  border-radius: 6px;
  background: rgba(74,179,232,0.1);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.faq-item.open .faq-icon { background: var(--augna-gradient); transform: rotate(45deg); }
.faq-icon svg { width: 14px; height: 14px; stroke: var(--augna-blue); }
.faq-item.open .faq-icon svg { stroke: #fff; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--augna-muted);
  line-height: 1.7;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  text-align: center;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74,179,232,0.08) 0%, rgba(61,58,158,0.12) 100%);
}
.cta-orb {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74,179,232,0.1), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 2; }
.cta-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--augna-text);
}
.cta-desc { font-size: 1.1rem; color: var(--augna-muted); max-width: 520px; margin: 0 auto 40px; line-height: 1.7; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--augna-dark-2);
  border-top: 1px solid var(--augna-border);
  padding: 64px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.footer-logo-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: var(--augna-gradient);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.9rem; color: #fff;
}
.footer-desc { font-size: 0.875rem; color: var(--augna-muted); line-height: 1.7; max-width: 280px; margin-bottom: 24px; }
.footer-social { display: flex; gap: 10px; }
.footer-social-link {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: var(--augna-dark-3);
  border: 1px solid var(--augna-border);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.footer-social-link:hover { background: rgba(74,179,232,0.15); border-color: rgba(74,179,232,0.3); }
.footer-social-link svg { width: 16px; height: 16px; stroke: var(--augna-muted); }
.footer-social-link:hover svg { stroke: var(--augna-blue); }
.footer-col-title { font-family: 'Sora', sans-serif; font-size: 0.875rem; font-weight: 700; color: var(--augna-text); margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.85rem; color: var(--augna-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--augna-text); }
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--augna-muted);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-contact-item:hover { color: var(--augna-text); }
.footer-contact-item svg { width: 15px; height: 15px; flex-shrink: 0; stroke: var(--augna-blue); }
.footer-bottom {
  border-top: 1px solid var(--augna-border);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy { font-size: 0.8rem; color: var(--augna-muted); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.8rem; color: var(--augna-muted); transition: color var(--transition); }
.footer-bottom-links a:hover { color: var(--augna-text); }

/* ============================================================
   MODAL DE CONTATO
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--augna-dark-3);
  border: 1px solid var(--augna-border);
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 520px;
  position: relative;
  transform: scale(0.95) translateY(20px);
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--augna-border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--augna-muted);
  font-size: 1.2rem;
  line-height: 1;
}
.modal-close:hover { background: rgba(255,255,255,0.1); color: var(--augna-text); }
.modal-title { font-family: 'Sora', sans-serif; font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.modal-desc { font-size: 0.875rem; color: var(--augna-muted); margin-bottom: 28px; line-height: 1.6; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--augna-muted); margin-bottom: 6px; }
.form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--augna-dark-4);
  border: 1px solid var(--augna-border);
  border-radius: 10px;
  color: var(--augna-text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-input:focus, .form-textarea:focus { border-color: rgba(74,179,232,0.5); }
.form-textarea { resize: none; height: 100px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--augna-gradient);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 8px;
}
.form-submit:hover { opacity: 0.9; }
.form-submit:active { transform: scale(0.98); }
.form-success {
  text-align: center;
  padding: 20px 0;
}
.form-success-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(74,179,232,0.15);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.form-success-icon svg { width: 28px; height: 28px; stroke: var(--augna-blue); }
.form-success h3 { font-family: 'Sora', sans-serif; font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.form-success p { color: var(--augna-muted); font-size: 0.9rem; line-height: 1.6; }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 1500;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all var(--transition);
  cursor: pointer;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.5); }
.whatsapp-float svg { width: 28px; height: 28px; fill: #fff; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1), transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-grid::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .navbar-links, .navbar-actions { display: none; }
  .navbar-hamburger { display: flex; }
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .platform-content { grid-template-columns: 1fr; gap: 48px; }
  .cases-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section-padding { padding: 64px 0; }
  .modal { padding: 28px 20px; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .hero-ctas { flex-direction: column; }
  .cta-actions { flex-direction: column; align-items: center; }
}