/* =========================================================
   PULSAR — Design tokens
   Ajuste estes valores para customizar a marca em todo o site
   ========================================================= */
:root{
  /* Cores de marca */
  --off-white:      #FAFAFA;
  --navy:           #1A2B5C;
  --navy-100:       #EEF1F8;
  --navy-200:       #C7CFE6;
  --navy-300:       #8C9BC4;
  --navy-400:       #4C5F95;
  --navy-600:       #11203F;
  --electric-blue:  #367BEC;
  --verde-jade:     #74C210;
  --laranja:        #FF7217;

  /* Tipografia */
  --font-display: 'Montserrat', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Proporção áurea — usada em grids, espaçamentos e divisores */
  --phi: 1.618;

  /* Espaçamento fluido */
  --space-xs: clamp(0.5rem, 0.4rem + 0.3vw, 0.75rem);
  --space-sm: clamp(1rem, 0.8rem + 0.6vw, 1.5rem);
  --space-md: clamp(2rem, 1.6rem + 1.2vw, 3rem);
  --space-lg: clamp(3.5rem, 2.8rem + 2.4vw, 6rem);
  --space-xl: clamp(5rem, 4rem + 4vw, 9rem);

  --radius: 14px;
  --max-width: 1180px;
}

/* =========================================================
   Reset & base
   ========================================================= */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--navy-600);
  background: var(--off-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4{
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 var(--space-xs);
  letter-spacing: -0.01em;
}

h1{ font-weight: 700; }
h2{ font-weight: 600; }

p{ margin: 0 0 var(--space-sm); color: var(--navy-400); }

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

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

.container{
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Foco visível para navegação por teclado */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible{
  outline: 2px solid var(--electric-blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =========================================================
   Botões
   ========================================================= */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.btn-primary{
  background: var(--laranja);
  color: var(--off-white);
}
.btn-primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -8px rgba(255,114,23,0.55);
}
.btn-ghost{
  background: transparent;
  color: var(--off-white);
  border: 1px solid rgba(250,250,250,0.35);
}
.btn-ghost:hover{
  border-color: var(--off-white);
  background: rgba(250,250,250,0.08);
}
.btn-ghost.dark{
  color: var(--navy);
  border-color: var(--navy-300);
}
.btn-ghost.dark:hover{
  background: var(--navy-100);
  border-color: var(--navy);
}

/* =========================================================
   Header / navegação
   ========================================================= */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(26,43,92,0.92);
  backdrop-filter: blur(8px);
}
.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
}
.logo{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--off-white);
  letter-spacing: 0.06em;
}
.logo-dot{ width: 22px; height: 22px; overflow: visible; flex-shrink: 0; }

.nav-links{
  display: flex;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a{
  color: rgba(250,250,250,0.78);
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  padding-bottom: 4px;
}
.nav-links a:hover,
.nav-links a.active{ color: var(--off-white); }
.nav-links a.active::after{
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--electric-blue);
}

.nav-toggle{
  display: none;
  background: none;
  border: none;
  color: var(--off-white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* =========================================================
   Marca-d'água "Pulsar" — círculos concêntricos em escala
   de Fibonacci, o elemento de assinatura da marca
   ========================================================= */
.pulsar-mark .ring{
  fill: none;
  stroke: var(--off-white);
  stroke-width: 3.2;
  transform-box: fill-box;
  transform-origin: center;
  animation: pulsar-ring 3.6s ease-out infinite;
  opacity: 0;
}
.pulsar-mark .ring:nth-of-type(1){ animation-delay: 0s; }
.pulsar-mark .ring:nth-of-type(2){ animation-delay: 0.75s; }
.pulsar-mark .ring:nth-of-type(3){ animation-delay: 1.5s; }
.pulsar-mark .ring:nth-of-type(4){ animation-delay: 2.25s; }
.pulsar-mark .core{
  fill: var(--electric-blue);
  transform-box: fill-box;
  transform-origin: center;
  animation: pulsar-core 2.4s ease-in-out infinite;
}
@keyframes pulsar-ring{
  0%   { transform: scale(0.45); opacity: 0; }
  18%  { opacity: 0.95; }
  100% { transform: scale(1); opacity: 0; }
}
@keyframes pulsar-core{
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.22); }
}
@media (prefers-reduced-motion: reduce){
  .pulsar-mark .ring{ animation: none; opacity: 0.55; }
  .pulsar-mark .core{ animation: none; }
}

.logo-dot .ring{ stroke-width: 2.6; }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position: relative;
  background: var(--navy);
  overflow: hidden;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  min-height: min(82vh, 700px);
  display: flex;
  align-items: center;
}
.hero-grid{
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.618fr 1fr; /* divisor de proporção áurea */
  gap: var(--space-md);
  align-items: center;
}
.hero-divider{
  position: absolute;
  top: 8%;
  bottom: 8%;
  left: 61.8%;
  width: 1px;
  background: linear-gradient(to bottom, rgba(250,250,250,0), rgba(250,250,250,0.22), rgba(250,250,250,0));
  z-index: 2;
}
.eyebrow{
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--electric-blue);
  margin-bottom: var(--space-xs);
}
.hero h1{
  color: var(--off-white);
  font-size: clamp(2.2rem, 1.7rem + 2.4vw, 3.6rem);
  max-width: 16ch;
}
.hero p.lead{
  color: rgba(250,250,250,0.72);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.15rem);
  max-width: 42ch;
}
.hero-cta{
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  flex-wrap: wrap;
}
.hero-visual{
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual::before{
  content: "";
  position: absolute;
  width: min(380px, 130%);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(54,123,236,0.4), rgba(54,123,236,0) 70%);
  filter: blur(4px);
}
.hero-visual .pulsar-mark{
  position: relative;
  z-index: 1;
  width: min(290px, 85%);
}

/* =========================================================
   Seções
   ========================================================= */
.section{
  padding: var(--space-lg) var(--space-md);
}
.section-head{
  max-width: 56ch;
  margin-bottom: var(--space-md);
}
.section-head .eyebrow{ color: var(--laranja); }
.section-head.center{ margin-inline: auto; text-align: center; }
.section-head h2{ font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.3rem); }

.section-divider{
  position: relative;
  height: 1px;
  max-width: var(--max-width);
  margin: 0 auto;
  background: var(--navy-200);
}
.section-divider::after{
  content: "";
  position: absolute;
  left: 61.8%;
  top: -3px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--laranja);
  animation: pulsar-core 2.4s ease-in-out infinite;
}

/* Cards de "o que fazemos" */
.cards-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.card{
  background: var(--off-white);
  border: 1px solid var(--navy-100);
  border-radius: var(--radius);
  padding: var(--space-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.card:hover{
  transform: translateY(-4px);
  box-shadow: 0 18px 32px -16px rgba(26,43,92,0.18);
  border-color: var(--navy-200);
}
.card .icon{
  width: 42px;
  height: 42px;
  margin-bottom: var(--space-sm);
}
.card h3{ font-size: 1.1rem; }
.card p{ font-size: 0.94rem; margin-bottom: 0; }

/* =========================================================
   Seção "IA First" — gráfico + chamada
   ========================================================= */
.ia-first{
  background: var(--navy-100);
  border-radius: var(--radius);
  padding: var(--space-lg) var(--space-md);
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
}
.ia-first-chart{ max-width: 260px; margin: 0 auto; }
.ia-first-source{
  font-size: 0.76rem;
  color: var(--navy-300);
  margin-top: var(--space-xs);
  text-align: center;
}
.ia-first-text .eyebrow{ color: var(--laranja); }
.ia-first-text h2{ font-size: clamp(1.4rem, 1.2rem + 1vw, 1.9rem); max-width: 22ch; }
.ia-first-text p{ font-size: 1rem; }
.ia-first-text strong.stat{ color: var(--electric-blue); }

/* =========================================================
   Últimos relatórios (lista na Home)
   ========================================================= */
.latest-reports-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
.mini-report{
  display: block;
  padding: var(--space-md);
  border: 1px solid var(--navy-100);
  border-radius: var(--radius);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.mini-report:hover{
  transform: translateY(-4px);
  box-shadow: 0 18px 32px -16px rgba(26,43,92,0.18);
  border-color: var(--electric-blue);
}
.mini-report-tag{
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--electric-blue);
}
.mini-report h3{ font-size: 1.05rem; margin: 6px 0 6px; }
.mini-report p{ font-size: 0.92rem; margin-bottom: 0; }
.mini-report .read-more{
  display: inline-block;
  margin-top: var(--space-xs);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}

/* CTA final */
.cta-band{
  background: var(--navy);
  border-radius: var(--radius);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  max-width: var(--max-width);
  margin: 0 auto;
}
.cta-band .eyebrow{ color: var(--electric-blue); }
.cta-band h2{ color: var(--off-white); font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem); max-width: 32ch; margin: 0 auto var(--space-sm); }
.cta-band p{ color: rgba(250,250,250,0.7); max-width: 46ch; margin: 0 auto var(--space-md); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer{
  background: var(--navy);
  color: rgba(250,250,250,0.65);
  padding: var(--space-lg) var(--space-md) var(--space-md);
}
.footer-grid{
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(250,250,250,0.12);
}
.footer-grid .logo{ margin-bottom: var(--space-xs); }
.footer-links{
  display: flex;
  gap: var(--space-md);
  list-style: none;
  padding: 0;
}
.footer-links a:hover{ color: var(--off-white); }
.footer-bottom{
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: var(--space-sm);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

/* =========================================================
   Páginas internas — hero compacto (Relatórios / Contato)
   ========================================================= */
.page-hero{
  background: var(--navy);
  padding: var(--space-md) var(--space-md) var(--space-md);
  position: relative;
  overflow: hidden;
}
.page-hero .container{
  position: relative; z-index: 2;
  padding-top: var(--space-md); padding-bottom: var(--space-sm);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-md);
}
.page-hero-text{ max-width: 56ch; }
.page-hero h1{ color: var(--off-white); font-size: clamp(1.8rem, 1.5rem + 1.4vw, 2.6rem); }
.page-hero p{ color: rgba(250,250,250,0.7); max-width: 50ch; }
.page-hero .pulsar-mark{ width: 96px; flex-shrink: 0; }

.filters{
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin: var(--space-md) 0;
}
.filter-pill{
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--navy-200);
  background: var(--off-white);
  color: var(--navy-400);
  cursor: pointer;
  transition: all 0.25s ease;
}
.filter-pill:hover{ border-color: var(--navy-300); }
.filter-pill.active{
  background: var(--navy);
  border-color: var(--navy);
  color: var(--off-white);
}

.reports-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
.report-card{
  grid-column: span 1;
  background: var(--off-white);
  border: 1px solid var(--navy-100);
  border-radius: var(--radius);
  padding: var(--space-md);
  position: relative;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  scroll-margin-top: 110px;
}
.report-card.is-visible{ opacity: 1; transform: translateY(0); }
.report-card.wide{ grid-column: span 2; }
.report-card-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-sm);
  gap: var(--space-sm);
}
.report-card-head h3{ font-size: 1.05rem; margin-bottom: 2px; }
.report-card-head p{ font-size: 0.85rem; margin: 0; }
.report-tag{
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--electric-blue);
  white-space: nowrap;
}
.chart-wrap{ width: 100%; }
.chart-wrap svg{ width: 100%; height: auto; overflow: visible; }
.chart-legend{
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-xs);
  font-size: 0.8rem;
  color: var(--navy-400);
}
.legend-dot{
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 5px;
}

/* Tooltip dos gráficos */
.chart-tooltip{
  position: absolute;
  pointer-events: none;
  background: var(--navy-600);
  color: var(--off-white);
  font-size: 0.78rem;
  padding: 6px 10px;
  border-radius: 6px;
  transform: translate(-50%, -120%);
  opacity: 0;
  transition: opacity 0.15s ease;
  white-space: nowrap;
  z-index: 10;
}
.chart-tooltip.is-visible{ opacity: 1; }
.chart-tooltip strong{ color: var(--off-white); }

.note-banner{
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  color: var(--navy-400);
  background: var(--navy-100);
  border-radius: 10px;
  padding: var(--space-xs) var(--space-sm);
  margin-bottom: var(--space-md);
}

/* =========================================================
   Página de Contato
   ========================================================= */
.contact-layout{
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}
.contact-side h2{ font-size: 1.4rem; max-width: 18ch; }
.contact-side p{ font-size: 0.96rem; }
.contact-perks{ list-style: none; padding: 0; margin: var(--space-md) 0 0; display: flex; flex-direction: column; gap: var(--space-sm); }
.contact-perks li{ display: flex; gap: 10px; font-size: 0.92rem; color: var(--navy-400); }
.contact-perks .dot{ width: 7px; height: 7px; border-radius: 50%; background: var(--electric-blue); margin-top: 7px; flex-shrink: 0; }

.contact-form{
  background: var(--off-white);
  border: 1px solid var(--navy-100);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.form-field{ display: flex; flex-direction: column; gap: 6px; }
.form-field label{
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--navy);
}
.form-field input,
.form-field textarea{
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--navy-200);
  border-radius: 10px;
  background: var(--off-white);
  color: var(--navy-600);
  resize: vertical;
}
.form-field input:focus,
.form-field textarea:focus{ outline: none; border-color: var(--electric-blue); box-shadow: 0 0 0 3px rgba(54,123,236,0.15); }
.form-hint{ font-size: 0.78rem; color: var(--navy-300); margin: -4px 0 0; }
.honeypot-field{ position: absolute; opacity: 0; height: 0; width: 0; overflow: hidden; pointer-events: none; }

/* =========================================================
   Animação de revelação ao rolar
   ========================================================= */
.reveal{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* =========================================================
   Responsivo
   ========================================================= */
@media (max-width: 860px){
  .hero{ min-height: auto; }
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-divider{ display: none; }
  .hero-visual{ margin-top: var(--space-sm); }
  .hero-visual::before{ width: 220px; }
  .hero-visual .pulsar-mark{ width: 150px; }
  .cards-grid{ grid-template-columns: 1fr; }
  .ia-first{ grid-template-columns: 1fr; text-align: center; }
  .latest-reports-grid{ grid-template-columns: 1fr; }
  .reports-grid{ grid-template-columns: 1fr; }
  .report-card.wide{ grid-column: span 1; }
  .contact-layout{ grid-template-columns: 1fr; }
  .page-hero .container{ flex-direction: column; align-items: flex-start; }
  .page-hero .pulsar-mark{ display: none; }
  .nav-links{
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--navy);
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-sm);
    display: none;
  }
  .nav-links.open{ display: flex; }
  .nav-toggle{ display: block; }
}