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

:root {
  --primary: #0a0e1a;
  --primary-light: #141b2d;
  --primary-mid: #1a2235;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-soft: #60a5fa;
  --accent-glow: rgba(59, 130, 246, 0.15);
  --purple: #8b5cf6;
  --purple-glow: rgba(139,92,246,0.15);
  --cyan: #06b6d4;
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #7c8ba1;
  --surface: #0f1629;
  --surface-card: rgba(15,22,41,0.6);
  --surface-glass: rgba(255,255,255,0.03);
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow: 0 8px 32px rgba(0,0,0,0.3);
  --shadow-lg: 0 24px 48px -12px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 60px rgba(59,130,246,0.15);
  --transition: 200ms ease;
  --transition-slow: 400ms ease;
}

html { scroll-behavior: smooth; color-scheme: dark; }

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 12px 24px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
  transition: top 200ms ease;
}

.skip-link:focus {
  top: 16px;
}

*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn,
.nav-cta,
.form-submit,
.whatsapp-float,
.back-to-top {
  touch-action: manipulation;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 50%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-border {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius-lg);
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(59,130,246,0.3), rgba(139,92,246,0.3), rgba(6,182,212,0.3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10,14,26,0.7);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: all 300ms ease;
}

.nav.scrolled {
  background: rgba(10,14,26,0.6);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  position: relative; /* Para el centrado de links */
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text);
  letter-spacing: -0.02em;
  z-index: 10;
}

.nav-logo svg { width: 34px; height: 34px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

@media (max-width: 1024px) {
  .nav-links {
    position: static;
    transform: none;
    display: none; /* Se maneja con el menu movil */
  }
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  border-radius: 2px;
  transition: width 300ms ease;
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(59,130,246,0.25);
  animation: pulseGlow 3s infinite alternate;
  z-index: 10;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 25px rgba(59,130,246,0.4);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 11;
}

.mobile-toggle svg { width: 24px; height: 24px; color: var(--text); }

/* HERO */
.hero {
  padding: 180px 0 120px;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.3), transparent 70%);
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(139,92,246,0.25), transparent 70%);
  bottom: 0;
  left: -5%;
  animation-delay: -3s;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(6,182,212,0.2), transparent 70%);
  top: 40%;
  left: 40%;
  animation-delay: -5s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  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 6px 8px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-soft);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
  box-shadow: 0 0 8px rgba(34,197,94,0.5);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(2.75rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: inherit;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--purple));
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,0.3);
  position: relative;
  overflow: hidden;
  animation: pulseGlow 3s infinite alternate;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--purple), var(--accent));
  opacity: 0;
  transition: opacity 300ms ease;
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 15px rgba(59, 130, 246, 0.4), 0 0 30px rgba(59, 130, 246, 0.2); }
  50% { box-shadow: 0 0 25px rgba(139, 92, 246, 0.6), 0 0 50px rgba(139, 92, 246, 0.3); }
  100% { box-shadow: 0 0 15px rgba(59, 130, 246, 0.4), 0 0 30px rgba(59, 130, 246, 0.2); }
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(139,92,246,0.6); }
.btn-primary span, .btn-primary svg { position: relative; z-index: 1; }

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

.btn-secondary:hover {
  border-color: var(--accent);
  background: rgba(59,130,246,0.08);
  transform: translateY(-2px);
}

/* GOLD / RAINBOW SHIMMER BUTTON */
.btn-gold {
  width: 100%;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, #1a1400 0%, #2a1f00 50%, #1a1400 100%);
  color: #ffd700;
  border: 1px solid rgba(255, 215, 0, 0.35);
  overflow: hidden;
  box-shadow:
    0 0 20px rgba(255, 215, 0, 0.1),
    0 0 60px rgba(255, 215, 0, 0.05),
    inset 0 1px 0 rgba(255, 215, 0, 0.15);
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.btn-gold::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 215, 0, 0.08),
    rgba(255, 223, 100, 0.18),
    rgba(255, 215, 0, 0.08),
    transparent
  );
  transform: skewX(-20deg);
  animation: goldShimmer 3s ease-in-out infinite;
}

.btn-gold::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    #ffd700 0%,
    #ff8c00 20%,
    #ff6347 40%,
    #ff69b4 55%,
    #da70d6 65%,
    #87ceeb 80%,
    #ffd700 100%
  );
  background-size: 300% 300%;
  animation: rainbowBorder 4s ease infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.btn-gold:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 215, 0, 0.6);
  box-shadow:
    0 0 30px rgba(255, 215, 0, 0.2),
    0 8px 40px rgba(255, 215, 0, 0.15),
    inset 0 1px 0 rgba(255, 215, 0, 0.2);
  color: #fff3b0;
  text-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

.btn-gold svg {
  color: #ffd700;
  transition: transform 200ms ease;
}

.btn-gold:hover svg {
  transform: translateX(3px);
  color: #fff3b0;
}

@keyframes goldShimmer {
  0% { left: -100%; }
  50% { left: 150%; }
  100% { left: 150%; }
}

@keyframes rainbowBorder {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-card {
  background: var(--surface-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  width: 100%;
  max-width: 480px;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.5), rgba(139,92,246,0.5), transparent);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-card-dots { display: flex; gap: 6px; }
.hero-card-dots span { width: 10px; height: 10px; border-radius: 50%; }
.hero-card-dots span:nth-child(1) { background: #ef4444; }
.hero-card-dots span:nth-child(2) { background: #f59e0b; }
.hero-card-dots span:nth-child(3) { background: #22c55e; }

.hero-card-url {
  flex: 1;
  background: rgba(255,255,255,0.04);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: monospace;
  border: 1px solid var(--border);
}

.hero-card-mock {
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}

.hero-card-mock-bar {
  height: 10px;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  margin-bottom: 10px;
}

.hero-card-mock-bar:last-child { margin-bottom: 0; }
.hero-card-mock-bar:nth-child(1) { width: 60%; }
.hero-card-mock-bar:nth-child(2) { width: 85%; }
.hero-card-mock-bar:nth-child(3) { width: 45%; }

.hero-card-mock-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.hero-card-mock-item {
  aspect-ratio: 1;
  border-radius: 10px;
}

.hero-card-mock-item:nth-child(1) { background: linear-gradient(135deg, rgba(59,130,246,0.3), rgba(139,92,246,0.3)); }
.hero-card-mock-item:nth-child(2) { background: linear-gradient(135deg, rgba(139,92,246,0.2), rgba(6,182,212,0.2)); }
.hero-card-mock-item:nth-child(3) { background: linear-gradient(135deg, rgba(6,182,212,0.15), rgba(59,130,246,0.15)); }

.hero-card-stats { display: flex; gap: 12px; }

.hero-card-stat {
  flex: 1;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: center;
}

.hero-card-stat-value {
  font-size: 1.35rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-card-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* TRUST */
.trust {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: relative;
}

.trust-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 32px;
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
}

.trust-logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.4;
  letter-spacing: -0.01em;
  transition: opacity var(--transition);
}

.trust-logo:hover { opacity: 0.7; }

/* SECTIONS SHARED */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.section-label svg { opacity: 0.7; }

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 56px;
}

/* SERVICES */
.services {
  padding: 120px 0;
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.06), transparent 70%);
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--surface-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all 300ms ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--purple), var(--cyan));
  opacity: 0;
  transition: opacity 300ms ease;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(59,130,246,0.06), transparent 60%);
  opacity: 0;
  transition: opacity 300ms ease;
  pointer-events: none;
}

.service-card:hover::before { opacity: 1; }
.service-card:hover::after { opacity: 1; }
.service-card:hover {
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -12px rgba(0,0,0,0.4), 0 0 40px rgba(59,130,246,0.06);
}

.service-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  position: relative;
}

.service-icon svg { width: 26px; height: 26px; position: relative; z-index: 1; }

.service-icon::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 18px;
  opacity: 0;
  transition: opacity 300ms ease;
}

.service-card:hover .service-icon::after { opacity: 0.4; }

.service-icon-1 { background: rgba(59,130,246,0.1); color: var(--accent); }
.service-icon-1::after { background: rgba(59,130,246,0.15); }
.service-icon-2 { background: rgba(139,92,246,0.1); color: var(--purple); }
.service-icon-2::after { background: rgba(139,92,246,0.15); }
.service-icon-3 { background: rgba(6,182,212,0.1); color: var(--cyan); }
.service-icon-3::after { background: rgba(6,182,212,0.15); }
.service-icon-4 { background: rgba(245,158,11,0.1); color: #f59e0b; }
.service-icon-4::after { background: rgba(245,158,11,0.15); }
.service-icon-5 { background: rgba(16,185,129,0.1); color: #10b981; }
.service-icon-5::after { background: rgba(16,185,129,0.15); }
.service-icon-6 { background: rgba(239,68,68,0.1); color: #ef4444; }
.service-icon-6::after { background: rgba(239,68,68,0.15); }

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.service-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* PROCESS */
.process {
  padding: 120px 0;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

.process::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(59,130,246,0.04), transparent 70%);
  pointer-events: none;
}

.process .section-label { color: var(--text-muted); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.process-step {
  text-align: center;
  padding: 40px 20px;
  position: relative;
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  transition: all 300ms ease;
}

.process-step:hover {
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px -8px rgba(0,0,0,0.3);
}

.process-step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(139,92,246,0.1));
  border: 2px solid rgba(59,130,246,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-weight: 800;
  font-size: 1.25rem;
  background-clip: padding-box;
  color: var(--accent);
}

.process-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.process-step p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* GROWTH METRICS */
.growth {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.growth::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.3), rgba(139,92,246,0.3), transparent);
}

.growth::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(59,130,246,0.04), transparent 70%);
  pointer-events: none;
}

.growth .container { position: relative; z-index: 1; }

.growth-hero-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

.growth-hero-card {
  background: var(--surface-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all 300ms ease;
  position: relative;
  overflow: hidden;
}

.growth-hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--purple), var(--cyan));
  opacity: 0;
  transition: opacity 300ms ease;
}

.growth-hero-card:hover::before { opacity: 1; }
.growth-hero-card:hover {
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -12px rgba(0,0,0,0.4), 0 0 40px rgba(59,130,246,0.06);
}

.growth-hero-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(139,92,246,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--accent);
}

.growth-hero-value {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 10px;
}

.growth-hero-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.growth-source {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-style: italic;
}

.growth-bars-section {
  background: var(--surface-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  margin-bottom: 48px;
  position: relative;
  overflow: hidden;
}

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

.growth-bars-header { text-align: center; margin-bottom: 40px; }
.growth-bars-header h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 6px; }
.growth-bars-header p { font-size: 0.9rem; color: var(--text-secondary); }

.growth-bars-grid { display: flex; flex-direction: column; gap: 24px; }
.growth-bar-item { display: flex; flex-direction: column; gap: 8px; }
.growth-bar-info { display: flex; justify-content: space-between; align-items: center; }
.growth-bar-name { font-size: 0.9rem; font-weight: 500; color: var(--text); }
.growth-bar-value { font-size: 0.9rem; font-weight: 700; color: var(--accent); }

.growth-bar-track {
  width: 100%;
  height: 10px;
  background: rgba(255,255,255,0.04);
  border-radius: 100px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.growth-bar-fill {
  height: 100%;
  width: 0;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  transition: width 1200ms cubic-bezier(0.22, 1, 0.36, 1);
}

.growth-bar-fill.bar-purple { background: linear-gradient(90deg, var(--purple), #ec4899); }
.growth-bar-fill.bar-cyan { background: linear-gradient(90deg, var(--cyan), var(--accent)); }
.growth-bar-fill.bar-green { background: linear-gradient(90deg, #10b981, #06b6d4); }
.growth-bar-fill.animate { width: var(--target-width); }

.growth-cta-banner {
  background: var(--surface-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}

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

.growth-cta-banner::after {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(59,130,246,0.1), transparent 70%);
  pointer-events: none;
}

.growth-cta-text { position: relative; flex: 1; }
.growth-cta-text h3 { font-size: 1.35rem; font-weight: 800; margin-bottom: 8px; line-height: 1.3; }
.growth-cta-text p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; max-width: 520px; }
.growth-cta-banner .btn { flex-shrink: 0; position: relative; }

@media (max-width: 1024px) {
  .growth-hero-grid { grid-template-columns: repeat(2, 1fr); }
  .growth-cta-banner { flex-direction: column; text-align: center; padding: 40px 32px; }
  .growth-cta-text p { margin: 0 auto; }
}

@media (max-width: 768px) {
  .growth-hero-grid { grid-template-columns: 1fr; }
  .growth-hero-value { font-size: 2.5rem; }
  .growth-bars-section { padding: 32px 20px; }
  .growth-cta-banner { padding: 32px 24px; }
}

/* ABOUT */
.about {
  padding: 120px 0;
  position: relative;
}

.about::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.06), transparent 70%);
  pointer-events: none;
}

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

.about-content .section-desc { margin-bottom: 36px; }

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

.stat-card {
  background: var(--surface-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 300ms ease;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  opacity: 0;
  transition: opacity 300ms ease;
}

.stat-card:hover::before { opacity: 1; }
.stat-card:hover {
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-2px);
}

.stat-value {
  font-size: 2.25rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.about-visual { position: relative; }

.about-image {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-mid));
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.about-image-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(rgba(255,255,255,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 40px 40px;
}

.about-image-content {
  position: relative;
  text-align: center;
  padding: 40px;
}

.about-image-content svg { width: 80px; height: 80px; color: var(--accent); margin-bottom: 16px; }
.about-image-content p { color: var(--text-muted); font-size: 0.9rem; }

.about-glow {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(59,130,246,0.15), transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
}

/* TESTIMONIALS */
.testimonials {
  padding: 120px 0;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.3), rgba(139,92,246,0.3), transparent);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: var(--surface-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 300ms ease;
  position: relative;
}

.testimonial-card:hover {
  border-color: rgba(59,130,246,0.15);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px -8px rgba(0,0,0,0.3);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
}

.testimonial-stars svg { width: 16px; height: 16px; color: #f59e0b; fill: #f59e0b; }

.testimonial-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
}

.testimonial-avatar-1 { background: linear-gradient(135deg, var(--accent), var(--purple)); }
.testimonial-avatar-2 { background: linear-gradient(135deg, var(--purple), #ec4899); }
.testimonial-avatar-3 { background: linear-gradient(135deg, var(--cyan), var(--accent)); }

.testimonial-name { font-weight: 600; font-size: 0.9rem; }
.testimonial-role { font-size: 0.8rem; color: var(--text-muted); }

/* CONTACT FORM */
.contact {
  padding: 120px 0;
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(59,130,246,0.05), transparent 70%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-info { padding-top: 20px; }

.contact-info .section-desc { margin-bottom: 40px; }

.contact-details { display: flex; flex-direction: column; gap: 24px; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.contact-detail-icon svg { width: 20px; height: 20px; }

.contact-detail-text h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-detail-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.contact-form-wrap {
  background: var(--surface-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

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

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

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: all var(--transition);
  outline: none;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
  background: rgba(59,130,246,0.03);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

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

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

.form-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: inherit;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(59,130,246,0.25);
  position: relative;
  overflow: hidden;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59,130,246,0.4);
}

.form-submit:active { transform: translateY(0); }

.form-note {
  text-align: center;
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* FOOTER */
.footer {
  padding: 80px 0 32px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 14px;
  max-width: 280px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  color: var(--text);
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 0.875rem; color: var(--text-secondary); transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.footer-social { display: flex; gap: 12px; }

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: var(--text-secondary);
}

.footer-social a:hover {
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
}

.footer-social svg { width: 18px; height: 18px; }

/* FOOTER CAREERS */
.footer-careers {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  margin-bottom: 28px;
}

.footer-careers-inner {
  background: var(--surface-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  gap: 32px;
  position: relative;
  overflow: hidden;
}

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

.footer-careers-text { position: relative; flex: 1; }
.footer-careers-text h3 { font-size: 1.25rem; margin-bottom: 6px; }
.footer-careers-text p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; max-width: 400px; }

.footer-careers-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.career-tag {
  padding: 6px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.footer-careers-inner .btn { flex-shrink: 0; position: relative; }

/* WHATSAPP FLOAT */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  cursor: pointer;
  transition: all 300ms ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}

.whatsapp-float svg { width: 30px; height: 30px; }

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(37,211,102,0.3);
  animation: wa-pulse 2s ease-out infinite;
}

@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary-light);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 10px;
  white-space: nowrap;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 32px;
  z-index: 998;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all 300ms ease;
}

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

.back-to-top:hover {
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
}

/* NAV ACTIVE STATE */
.nav-links a.active {
  color: var(--text);
}

.nav-links a.active::after {
  width: 100%;
}

/* IA SERVICE ICON COLORS */
.service-icon-ia-1 { background: rgba(139,92,246,0.1); color: var(--purple); }
.service-icon-ia-1::after { background: rgba(139,92,246,0.15); }
.service-icon-ia-2 { background: rgba(249,115,22,0.1); color: #f97316; }
.service-icon-ia-2::after { background: rgba(249,115,22,0.15); }
.service-icon-ia-3 { background: rgba(6,182,212,0.1); color: var(--cyan); }
.service-icon-ia-3::after { background: rgba(6,182,212,0.15); }
.service-icon-ia-4 { background: rgba(239,68,68,0.1); color: #ef4444; }
.service-icon-ia-4::after { background: rgba(239,68,68,0.15); }
.service-icon-ia-5 { background: rgba(34,197,94,0.1); color: #22c55e; }
.service-icon-ia-5::after { background: rgba(34,197,94,0.15); }

/* PRICING */
.pricing {
  padding: 120px 0;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

.pricing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.3), rgba(139,92,246,0.3), transparent);
}

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

.pricing-card {
  background: var(--surface-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  transition: all 300ms ease;
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -12px rgba(0,0,0,0.4);
}

.pricing-card-featured {
  border-color: rgba(59,130,246,0.35);
  background: linear-gradient(180deg, rgba(59,130,246,0.06), var(--surface-card));
  box-shadow: 0 0 60px rgba(59,130,246,0.1);
}

.pricing-card-featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--purple), var(--cyan));
}

.pricing-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 14px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-header { margin-bottom: 24px; }

.pricing-plan-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.pricing-plan-icon svg { width: 24px; height: 24px; color: #fff; }

.pricing-icon-1 { background: linear-gradient(135deg, #f59e0b, #d97706); }
.pricing-icon-2 { background: linear-gradient(135deg, var(--accent), var(--purple)); }
.pricing-icon-3 { background: linear-gradient(135deg, var(--purple), #ec4899); }

.pricing-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pricing-price {
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.pricing-currency {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.pricing-amount {
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex: 1;
}

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

.pricing-features svg {
  width: 18px;
  height: 18px;
  color: #22c55e;
  flex-shrink: 0;
}

.pricing-btn { width: 100%; text-align: center; }

/* FAQ */
.faq {
  padding: 120px 0;
  position: relative;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 300ms ease;
}

.faq-item.active {
  border-color: rgba(59,130,246,0.25);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  transition: color 200ms ease;
}

.faq-question:hover { color: var(--accent-soft); }

.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 300ms ease, color 300ms ease;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 400ms cubic-bezier(0.4, 0, 0.2, 1), padding 300ms ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 24px 20px;
}

.faq-answer p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* FORM ERROR STATES */
.form-group input:user-invalid,
.form-group textarea:user-invalid,
.form-group select:user-invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}

.form-group input:user-valid,
.form-group textarea:user-valid {
  border-color: rgba(34,197,94,0.3);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .hero-card { max-width: 100%; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card:last-child { grid-column: 1 / -1; max-width: 480px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta-desktop { display: none; }
  .mobile-toggle { display: block; }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10,14,26,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    gap: 16px;
  }

  .hero { padding: 120px 0 60px; min-height: auto; }
  .hero h1 { font-size: 2.25rem; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 54px; height: 54px; }
  .whatsapp-float svg { width: 26px; height: 26px; }
  .whatsapp-tooltip { display: none; }
  .back-to-top { bottom: 84px; right: 22px; width: 40px; height: 40px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card:last-child { max-width: 100%; }
  .pricing-card { padding: 32px 24px; }
  .faq-question { padding: 16px 20px; font-size: 0.88rem; }
  .faq-answer { padding: 0 20px; }
  .faq-item.active .faq-answer { padding: 0 20px 16px; }
}

/* SCROLL ANIMATIONS */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 50ms; }
.stagger-2 { transition-delay: 100ms; }
.stagger-3 { transition-delay: 150ms; }
.stagger-4 { transition-delay: 200ms; }
.stagger-5 { transition-delay: 250ms; }
.stagger-6 { transition-delay: 300ms; }

@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
  .hero-orb { animation: none; }
  .hero-badge-dot { animation: none; }
  .whatsapp-float::before { animation: none; }
}

/* Technology Stack Orbit Animation */
.tech-stack {
  padding: 120px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%);
  position: relative;
  overflow: hidden;
}

.tech-stack::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(59,130,246,0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139,92,246,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.tech-orbit-container {
  position: relative;
  width: 520px;
  height: 520px;
  margin: 0 auto;
}

.tech-center {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100px;
  height: 100px;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.nablabs-logo {
  width: 72px;
  height: 72px;
  filter: drop-shadow(0 0 24px rgba(59,130,246,0.5));
  position: relative;
  z-index: 2;
}

.tech-center-pulse {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.25) 0%, transparent 70%);
  animation: techPulse 3s ease-in-out infinite;
}

.orbit-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.07);
  pointer-events: none;
}

.orbit-circle-1 {
  width: 300px;
  height: 300px;
  margin-top: -150px;
  margin-left: -150px;
}

.orbit-circle-2 {
  width: 440px;
  height: 440px;
  margin-top: -220px;
  margin-left: -220px;
}

.orbit-dot {
  position: absolute;
  width: 76px;
  height: 76px;
  border-radius: 20px;
  background: rgba(15,22,41,0.9);
  border: 2px solid rgba(59,130,246,0.35);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4), inset 0 0 0 1px rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  cursor: default;
  transition: border-color 250ms ease, box-shadow 250ms ease;
  z-index: 5;
  white-space: nowrap;
}

.orbit-dot:hover {
  border-color: var(--accent-soft);
  box-shadow: 0 0 28px rgba(59,130,246,0.5);
}

.orbit-dot svg {
  width: 38px;
  height: 38px;
}

@keyframes techPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.3); opacity: 0.9; }
}

.tech-description {
  text-align: center;
  margin-top: 64px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.tech-description p {
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.6;
}

@media (max-width: 600px) {
  .tech-orbit-container {
    width: 340px;
    height: 340px;
  }
  .orbit-circle-1 {
    width: 200px;
    height: 200px;
    margin-top: -100px;
    margin-left: -100px;
  }
  .orbit-circle-2 {
    width: 300px;
    height: 300px;
    margin-top: -150px;
    margin-left: -150px;
  }
  .orbit-dot {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    font-size: 11px;
  }
  .orbit-dot svg {
    width: 28px;
    height: 28px;
  }
  .nablabs-logo {
    width: 52px;
    height: 52px;
  }
  .tech-center {
    width: 72px;
    height: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tech-center-pulse {
    animation: none;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(59, 130, 246, 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(59, 130, 246, 0.6);
}