/* ══════════════════════════════════════
   IMPULSE DIGITAL — Design System PRO
   Modelado V4 Company — Premium Edition
   ══════════════════════════════════════ */

/* Fonte Inter carregada no <head> (preconnect + link) para não bloquear a renderização */

:root {
  --azul: #1a2b4a;
  --azul-escuro: #0f1a2e;
  --azul-medio: #243b5e;
  --laranja: #ff6b35;
  --laranja-hover: #e55a28;
  --laranja-glow: rgba(255,107,53,.35);
  --verde: #00c853;
  --cinza-100: #f7f8fa;
  --cinza-200: #e8eaed;
  --cinza-300: #d1d5db;
  --cinza-500: #6b7280;
  --cinza-700: #374151;
  --cinza-900: #111827;
  --branco: #ffffff;
  --sombra-sm: 0 1px 3px rgba(0,0,0,.06);
  --sombra-md: 0 4px 24px rgba(0,0,0,.08);
  --sombra-lg: 0 12px 48px rgba(0,0,0,.12);
  --sombra-xl: 0 24px 64px rgba(0,0,0,.16);
  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --transition-slow: .6s cubic-bezier(.4,0,.2,1);
  --max-w: 1200px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--cinza-900);
  background: var(--branco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── Typography ── */
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 900; line-height: 1.08; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.8rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; font-weight: 700; line-height: 1.3; }
p { font-size: 1rem; color: var(--cinza-700); }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-center { text-align: center; }
.text-laranja { color: var(--laranja); }
.text-azul { color: var(--azul); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius);
  font-weight: 600; font-size: 1rem;
  cursor: pointer; border: none;
  transition: all .25s ease;
  text-align: center; position: relative;
  overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(rgba(255,255,255,.15), transparent);
  opacity: 0; transition: opacity .25s;
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--laranja); color: var(--branco);
  box-shadow: 0 4px 16px var(--laranja-glow);
}
.btn-primary:hover {
  background: var(--laranja-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--laranja-glow);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: rgba(255,255,255,.08); color: var(--branco);
  border: 1.5px solid rgba(255,255,255,.25);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.4); }

.btn-outline {
  background: transparent; color: var(--azul);
  border: 2px solid var(--azul);
}
.btn-outline:hover { background: var(--azul); color: var(--branco); }

.btn-whatsapp {
  background: #25d366; color: var(--branco);
  box-shadow: 0 4px 16px rgba(37,211,102,.3);
}
.btn-whatsapp:hover { background: #20bd5a; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.4); }

.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-lg { padding: 18px 40px; font-size: 1.05rem; letter-spacing: .01em; }

/* ── Header / Nav ── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.92); backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.header.scrolled { border-color: var(--cinza-200); box-shadow: var(--sombra-md); }

.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }

.nav-logo {
  font-size: 1.5rem; font-weight: 800;
  color: var(--azul); display: flex; align-items: center;
  text-decoration: none;
}
.nav-logo span { color: var(--laranja); }
.nav-logo svg { flex-shrink: 0; }

.footer-logo { color: var(--branco); font-size: 1.4rem; }
.footer-logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.footer-logo-text small {
  font-size: 0.55rem; font-weight: 600; letter-spacing: 0.12em;
  color: rgba(255,255,255,.4); margin-top: 3px; text-transform: uppercase;
}

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 0.88rem; font-weight: 500; color: var(--cinza-500);
  transition: var(--transition); position: relative;
  padding: 4px 0;
}
.nav-links a:hover { color: var(--azul); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--laranja);
  transition: width .3s ease; border-radius: 1px;
}
.nav-links a:hover::after { width: 100%; }

.nav-cta { margin-left: 16px; }
.nav-cta.btn::after { display: none; }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--azul); margin: 5px 0;
  transition: var(--transition); border-radius: 1px;
}

/* ── Hero ── */
.hero {
  padding: 160px 0 100px;
  background: linear-gradient(160deg, var(--azul-escuro) 0%, var(--azul) 50%, var(--azul-medio) 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -200px; right: -100px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(255,107,53,.12) 0%, transparent 65%);
  border-radius: 50%; animation: heroGlow 8s ease-in-out infinite alternate;
}
.hero::after {
  content: ''; position: absolute; bottom: -200px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,107,53,.08) 0%, transparent 65%);
  border-radius: 50%; animation: heroGlow 10s ease-in-out infinite alternate-reverse;
}
@keyframes heroGlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -20px) scale(1.1); }
}

.hero-grid {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Hero split layout com raio 3D */
.hero-container-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 0;
}

.hero-content { position: relative; z-index: 2; max-width: 620px; }

.hero-raio3d {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 560px;
  pointer-events: none;
}

.hero-raio3d iframe {
  width: 100%;
  height: 100%;
  background: transparent;
  border: none;
  pointer-events: none;
}

@media (max-width: 900px) {
  .hero-container-split {
    grid-template-columns: 1fr;
  }
  .hero-raio3d {
    display: none;
  }
  .hero-content { max-width: 100%; }
}
.hero h1 { color: var(--branco); margin-bottom: 24px; }
.hero h1 .highlight {
  color: var(--laranja);
  background: linear-gradient(135deg, #ff6b35, #ff8c5a);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  color: rgba(255,255,255,.7); font-size: 1.15rem; margin-bottom: 36px;
  max-width: 540px; line-height: 1.7;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  padding: 8px 18px; border-radius: 100px;
  color: rgba(255,255,255,.85); font-size: 0.82rem; font-weight: 500;
  margin-bottom: 28px; backdrop-filter: blur(8px);
  letter-spacing: .02em;
}
.hero-badge .dot {
  width: 8px; height: 8px; background: var(--verde); border-radius: 50%;
  animation: pulse 2s infinite;
  box-shadow: 0 0 8px rgba(0,200,83,.5);
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.85); }
}

/* ── Marquee de logos (parceiros) ── */
.logos-bar {
  padding: 32px 0; border-bottom: 1px solid var(--cinza-200);
  overflow: hidden; position: relative;
}
.logos-bar::before, .logos-bar::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2;
}
.logos-bar::before { left: 0; background: linear-gradient(90deg, var(--branco), transparent); }
.logos-bar::after { right: 0; background: linear-gradient(270deg, var(--branco), transparent); }
.logos-label {
  text-align: center; font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--cinza-500); margin-bottom: 20px;
}
.logos-track {
  display: flex; gap: 48px; align-items: center;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.logos-track span {
  font-size: 1.1rem; font-weight: 700; color: var(--cinza-300);
  white-space: nowrap; letter-spacing: .02em;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Metrics Bar ── */
.metrics-bar {
  background: var(--branco);
  margin-top: -18px; position: relative; z-index: 3;
  border-radius: var(--radius-lg);
  box-shadow: var(--sombra-lg);
  padding: 28px 40px;
  border: 1px solid var(--cinza-200);
}
.metrics-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; text-align: center;
}
.metric-item { position: relative; }
.metric-item:not(:last-child)::after {
  content: ''; position: absolute; right: -12px; top: 10%; height: 80%;
  width: 1px; background: var(--cinza-200);
}
.metric-item h3 {
  font-size: 1.9rem; font-weight: 900; color: var(--laranja);
  letter-spacing: -0.02em; line-height: 1;
}
.metric-item p { font-size: 0.78rem; color: var(--cinza-500); margin-top: 4px; font-weight: 500; }

/* ── Sections ── */
section { padding: 72px 0; }
.section-header { text-align: center; max-width: 620px; margin: 0 auto 64px; }
.section-header .tag {
  display: inline-block; background: rgba(255,107,53,.08);
  color: var(--laranja); font-size: 0.75rem; font-weight: 700;
  padding: 6px 16px; border-radius: 100px;
  text-transform: uppercase; letter-spacing: 1.5px;
  margin-bottom: 16px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--cinza-500); font-size: 1.05rem; line-height: 1.7; }

.bg-cinza { background: var(--cinza-100); }
.bg-azul { background: linear-gradient(160deg, var(--azul-escuro), var(--azul)); color: var(--branco); }
.bg-azul p { color: rgba(255,255,255,.65); }
.bg-azul h2 { color: var(--branco); }
.bg-azul .tag { background: rgba(255,107,53,.15); }

/* ── Método ── */
.metodo-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  background: var(--branco); border-radius: var(--radius-xl);
  box-shadow: var(--sombra-md); overflow: hidden;
  border: 1px solid var(--cinza-200);
}
.metodo-step {
  padding: 44px 28px; text-align: center;
  position: relative; transition: var(--transition);
}
.metodo-step:not(:last-child)::after {
  content: ''; position: absolute; right: 0; top: 15%; height: 70%;
  width: 1px; background: var(--cinza-200);
}
.metodo-step:hover { background: var(--cinza-100); }
.metodo-step .step-number {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, var(--laranja), #ff8c5a);
  color: var(--branco); font-size: 1.3rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  box-shadow: 0 4px 12px var(--laranja-glow);
}
.metodo-step h3 { margin-bottom: 10px; color: var(--azul); font-size: 1.1rem; }
.metodo-step p { font-size: 0.88rem; line-height: 1.6; color: var(--cinza-500); }

/* ── Connector line between steps ── */
.metodo-connector {
  display: flex; align-items: center; justify-content: center;
  gap: 0; margin-bottom: 48px;
}
.metodo-connector .line { flex: 1; height: 2px; background: var(--cinza-200); }
.metodo-connector .dot-active {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--laranja); box-shadow: 0 0 0 4px rgba(255,107,53,.15);
}
.metodo-connector .dot-inactive {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cinza-300);
}

/* ── Services Grid ── */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.service-card {
  background: var(--branco); border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--cinza-200);
  transition: all .3s ease;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--laranja), #ff8c5a);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-lg);
  border-color: rgba(255,107,53,.2);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(255,107,53,.08), rgba(255,107,53,.04));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 18px;
  border: 1px solid rgba(255,107,53,.08);
}
.service-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.service-card p { font-size: 0.9rem; margin-bottom: 16px; line-height: 1.6; }
.service-card ul { margin-top: 12px; }
.service-card li {
  font-size: 0.83rem; color: var(--cinza-500);
  padding: 5px 0 5px 22px;
  position: relative; line-height: 1.5;
}
.service-card li::before {
  content: ''; position: absolute; left: 0; top: 10px;
  width: 14px; height: 14px; border-radius: 50%;
  background: rgba(255,107,53,.1);
}
.service-card li::after {
  content: '✓'; position: absolute; left: 2px; top: 5px;
  color: var(--laranja); font-weight: 700; font-size: .7rem;
}

/* ── Comparison ── */
.comparison {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.comparison-col {
  padding: 44px 36px; border-radius: var(--radius-xl);
}
.comparison-col.before {
  background: var(--branco); border: 1px solid var(--cinza-200);
}
.comparison-col.after {
  background: linear-gradient(160deg, var(--azul) 0%, var(--azul-escuro) 100%);
  color: var(--branco); position: relative; overflow: hidden;
}
.comparison-col.after::before {
  content: ''; position: absolute; top: -50%; right: -30%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,107,53,.1), transparent 70%);
  border-radius: 50%;
}
.comparison-col h3 {
  margin-bottom: 28px; font-size: 1rem; text-transform: uppercase;
  letter-spacing: 1.5px; font-weight: 700;
}
.comparison-col.after h3 { color: var(--laranja); }
.comparison-col li {
  padding: 14px 0; border-bottom: 1px solid rgba(0,0,0,.05);
  font-size: 0.95rem; padding-left: 32px; position: relative;
}
.comparison-col.before li::before {
  content: '✕'; position: absolute; left: 0; top: 14px;
  color: #ef4444; font-weight: 700; font-size: .85rem;
  width: 22px; height: 22px; display: flex; align-items: center;
  justify-content: center; background: rgba(239,68,68,.08);
  border-radius: 50%;
}
.comparison-col.after li {
  border-color: rgba(255,255,255,.08); color: rgba(255,255,255,.9);
  position: relative;
}
.comparison-col.after li::before {
  content: '✓'; position: absolute; left: 0; top: 14px;
  color: var(--laranja); font-weight: 700; font-size: .85rem;
  width: 22px; height: 22px; display: flex; align-items: center;
  justify-content: center; background: rgba(255,107,53,.12);
  border-radius: 50%;
}

/* ── Testimonials ── */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial-card {
  background: var(--branco); padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--cinza-200);
  position: relative; transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--sombra-md); transform: translateY(-4px); }
.testimonial-stars { color: #f59e0b; font-size: .85rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card p {
  font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px;
  color: var(--cinza-700); font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--azul), var(--azul-medio));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--branco); font-size: .85rem;
}
.testimonial-name { font-weight: 600; font-size: 0.9rem; }
.testimonial-role { font-size: 0.8rem; color: var(--cinza-500); }

/* ── FAQ ── */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--cinza-200); border-radius: var(--radius-lg);
  margin-bottom: 12px; overflow: hidden;
  transition: var(--transition); background: var(--branco);
}
.faq-item:hover { border-color: var(--cinza-300); }
.faq-item.active { border-color: rgba(255,107,53,.3); box-shadow: 0 2px 12px rgba(255,107,53,.06); }
.faq-question {
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; width: 100%; background: none; border: none;
  font-size: 1rem; font-weight: 600; color: var(--cinza-900);
  text-align: left; padding: 20px 24px;
  font-family: var(--font); transition: var(--transition);
}
.faq-question:hover { color: var(--azul); }
.faq-question .icon {
  font-size: 1.3rem; color: var(--laranja);
  transition: transform .3s ease; flex-shrink: 0; margin-left: 16px;
  width: 28px; height: 28px; display: flex; align-items: center;
  justify-content: center; background: rgba(255,107,53,.08);
  border-radius: 50%;
}
.faq-item.active .faq-question .icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
  padding: 0 24px;
}
.faq-item.active .faq-answer { max-height: 200px; padding: 0 24px 20px; }
.faq-answer p { font-size: 0.95rem; color: var(--cinza-500); line-height: 1.7; }

/* ── CTA Final ── */
.cta-section {
  background: linear-gradient(160deg, var(--azul-escuro) 0%, var(--azul) 100%);
  padding: 72px 0; text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    radial-gradient(rgba(255,107,53,.06) 1px, transparent 1px);
  background-size: 24px 24px;
}
.cta-section h2 {
  color: var(--branco); position: relative; z-index: 2; margin-bottom: 16px;
}
.cta-section > .container > p {
  color: rgba(255,255,255,.6); position: relative; z-index: 2;
  margin-bottom: 40px; max-width: 520px; margin-left: auto;
  margin-right: auto; font-size: 1.1rem;
}
.cta-buttons {
  position: relative; z-index: 2;
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
}

/* ── Form ── */
.form-card {
  max-width: 520px; margin: 0 auto;
  background: var(--branco); border-radius: var(--radius-xl);
  padding: 44px 40px; box-shadow: var(--sombra-xl);
  text-align: left; position: relative; z-index: 2;
  border: 1px solid rgba(255,255,255,.1);
}
.form-card h3 {
  text-align: center; margin-bottom: 4px; color: var(--azul);
  font-size: 1.3rem;
}
.form-card > p { text-align: center; margin-bottom: 24px; }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 0.82rem; font-weight: 600;
  margin-bottom: 6px; color: var(--cinza-700);
  letter-spacing: .02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 13px 16px;
  border: 1.5px solid var(--cinza-200); border-radius: var(--radius);
  font-family: var(--font); font-size: 0.95rem;
  transition: var(--transition);
  background: var(--cinza-100); color: var(--cinza-900);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--laranja);
  box-shadow: 0 0 0 3px rgba(255,107,53,.1);
  background: var(--branco);
}
.form-group input::placeholder { color: var(--cinza-300); }

/* ── Consentimento LGPD ── */
.form-consent {
  display: flex; align-items: flex-start; gap: 10px;
  margin: 4px 0 20px;
}
.form-consent input[type="checkbox"] {
  width: 18px; height: 18px; margin-top: 2px;
  flex-shrink: 0; accent-color: var(--laranja); cursor: pointer;
}
.form-consent label {
  font-size: 0.82rem; color: var(--cinza-500);
  line-height: 1.5; cursor: pointer;
}
.form-consent label a { color: var(--laranja); font-weight: 600; text-decoration: underline; }

/* ── Foco acessível (navegação por teclado) ── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.faq-question:focus-visible {
  outline: 2px solid var(--laranja);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Footer ── */
.footer {
  background: var(--cinza-900); color: rgba(255,255,255,.6);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand p { font-size: 0.88rem; margin-top: 16px; line-height: 1.7; }
.footer h4 {
  color: var(--branco); font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 1.5px; margin-bottom: 20px; font-weight: 700;
}
.footer ul li { margin-bottom: 10px; }
.footer ul a { font-size: 0.88rem; transition: var(--transition); }
.footer ul a:hover { color: var(--laranja); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px; display: flex;
  justify-content: space-between; align-items: center;
  font-size: 0.82rem; color: rgba(255,255,255,.4);
}
.footer-bottom a { color: rgba(255,255,255,.4); }
.footer-bottom a:hover { color: var(--laranja); }

/* ── WhatsApp Float ── */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: var(--branco);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: all .25s ease; cursor: pointer;
}
.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,.5);
}
.whatsapp-float .pulse-ring {
  position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid #25d366; animation: whatsappPulse 2s infinite;
}
@keyframes whatsappPulse {
  0% { transform: scale(1); opacity: .6; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ── Animations ── */
.fade-up {
  opacity: 0; transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

.fade-up-delay-1 { transition-delay: .1s; }
.fade-up-delay-2 { transition-delay: .2s; }
.fade-up-delay-3 { transition-delay: .3s; }

.scale-in {
  opacity: 0; transform: scale(.92);
  transition: opacity .6s ease, transform .6s ease;
}
.scale-in.visible { opacity: 1; transform: scale(1); }

/* ══════════════════════════════════════
   SEÇÃO IA & TECNOLOGIA
   ══════════════════════════════════════ */

.ia-section {
  background: var(--azul-escuro);
  padding: 72px 0;
  overflow: hidden;
}

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

/* Conteúdo esquerdo */
.ia-content h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--branco);
  margin: 14px 0 18px;
  letter-spacing: -.5px;
  text-wrap: balance;
}

.ia-content > p {
  font-size: 16px;
  color: rgba(255,255,255,.65);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 440px;
}

.ia-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.ia-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: rgba(255,255,255,.7);
  line-height: 1.6;
}

.ia-list li::before {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255,107,53,.15);
  border: 1.5px solid var(--laranja);
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 12 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='1,5 4,8 11,1' stroke='%23ff6b35' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
}

/* Hub direito */
.ia-hub {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 460px;
  margin: 0 auto;
}

.hub-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(255,107,53,.2);
  animation: hubRotate 30s linear infinite;
}

@keyframes hubRotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Wrapper fixo — posiciona cada ícone ao redor do centro.
   .hub-ring é nth-child(1), orbits são nth-child(2..7), center é nth-child(8) */
.hub-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
}

.hub-orbit:nth-child(2) { --orbit-angle:   0deg; }
.hub-orbit:nth-child(3) { --orbit-angle:  60deg; }
.hub-orbit:nth-child(4) { --orbit-angle: 120deg; }
.hub-orbit:nth-child(5) { --orbit-angle: 180deg; }
.hub-orbit:nth-child(6) { --orbit-angle: 240deg; }
.hub-orbit:nth-child(7) { --orbit-angle: 300deg; }

/* Ícone posicionado 155px do centro, ereto — sem nenhuma animação de rotação */
.hub-tool {
  position: absolute;
  left: 170px;
  top: -27px;
  transform: rotate(calc(-1 * var(--orbit-angle, 0deg)));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: default;
}

/* Pulso suave apenas no brilho — sem mover nada */
.tool-icon { animation: iconPulse 3s ease-in-out infinite; }
.hub-orbit:nth-child(3) .tool-icon { animation-delay: -0.5s; }
.hub-orbit:nth-child(4) .tool-icon { animation-delay: -1s; }
.hub-orbit:nth-child(5) .tool-icon { animation-delay: -1.5s; }
.hub-orbit:nth-child(6) .tool-icon { animation-delay: -2s; }
.hub-orbit:nth-child(7) .tool-icon { animation-delay: -2.5s; }

@keyframes iconPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(0,0,0,.3); opacity: 1; }
  50%       { box-shadow: 0 4px 28px rgba(255,107,53,.3); opacity: .88; }
}

.tool-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #1a2b4a;
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.8);
  transition: transform .2s, border-color .2s;
  box-shadow: 0 4px 20px rgba(0,0,0,.3);
}

.tool-icon svg { width: 26px; height: 26px; }
.tool-icon:hover { transform: scale(1.12); border-color: var(--laranja); }

.tool-meta     { color: #1877f2; }
.tool-google   { color: #4285f4; }
.tool-whatsapp { color: #25d366; }
.tool-hubspot  { color: #ff7a59; }
.tool-ga       { color: #e37400; }

.hub-tool span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .5px;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  white-space: nowrap;
}

/* Centro do hub */
.hub-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 90px; height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a2b4a, #0f1a2e);
  border: 2px solid var(--laranja);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 0 0 8px rgba(255,107,53,.08),
    0 0 0 16px rgba(255,107,53,.04),
    0 8px 32px rgba(255,107,53,.25);
  z-index: 2;
}

/* Linha de conexão sutil no centro */
.hub-center::before {
  content: '';
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  border: 1px solid rgba(255,107,53,.12);
}

@media (max-width: 768px) {
  .ia-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .ia-hub {
    max-width: 320px;
  }
  .tool-icon {
    width: 44px; height: 44px;
  }
  .tool-icon svg { width: 20px; height: 20px; }
  .hub-center { width: 70px; height: 70px; }
  .hub-center svg { width: 28px; height: 36px; }
}

/* ── Typing Effect for hero ── */
.typed-cursor {
  display: inline-block; width: 3px; height: 1em;
  background: var(--laranja); margin-left: 4px;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}
@keyframes blink { 50% { opacity: 0; } }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .metodo-grid { grid-template-columns: repeat(2, 1fr); }
  .metodo-step:not(:last-child)::after { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; flex-direction: column; position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--branco); padding: 24px;
    box-shadow: var(--sombra-lg); gap: 16px;
    border-top: 1px solid var(--cinza-200);
  }
  .nav-links.active { display: flex; }
  .menu-toggle { display: block; }
  section { padding: 80px 0; }
  .hero { padding: 130px 0 70px; }
  .hero p { font-size: 1rem; }
  .metrics-bar { padding: 32px 24px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .metric-item:not(:last-child)::after { display: none; }
  .metric-item h3 { font-size: 2.2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .metodo-grid { grid-template-columns: 1fr; }
  .comparison { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .btn-lg { width: 100%; justify-content: center; }
  .form-card { padding: 32px 24px; }
  .comparison-col { padding: 32px 24px; }
}
