/* ============================================================
   EZEQUIEL KOWALSKI — Estilo
   Identidade: estrategista / arquiteto de crescimento.
   Plano claro "editorial de precisão" (papel de prancheta frio),
   com handoff para o bloco escuro+roxo da Konge (o "motor").
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Plano pessoal (claro) — papel frio, NÃO creme quente */
  --paper:      #F4F5F3;
  --paper-2:    #ECEEEA;
  --ink:        #15171A;
  --ink-soft:   #3A3F45;
  --graphite:   #5C636B;
  --hairline:   #D9DCD8;
  --slate:      #46566B;   /* acento sóbrio: ticks, eyebrows */

  /* Motor Konge (escuro) — IDV Konge, roxo só aqui */
  --konge-bg:     #141110;  /* Pitch Black */
  --konge-purple: #9146FF;  /* Roxo X11 */
  --konge-perv:   #CCC1FF;  /* Pervinca */
  --porcelana:    #FFFFFB;

  /* Tipografia */
  --font-display: "Archivo", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;
  --font-serif:   "Newsreader", Georgia, serif;

  /* Layout */
  --maxw: 1120px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-y: clamp(72px, 11vw, 144px);
  --radius: 4px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--paper); padding: 12px 18px; border-radius: var(--radius);
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Tipografia base ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 12px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--slate);
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 22px;
}
.eyebrow::before {
  content: ""; width: 28px; height: 1px; background: var(--slate); display: inline-block;
}
.eyebrow--light { color: var(--konge-perv); }
.eyebrow--light::before { background: var(--konge-purple); }

.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4.4vw, 50px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 18ch;
}
.section__title--light { color: var(--porcelana); }

.section__lead {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--graphite);
  max-width: 56ch;
  margin-top: 22px;
}
.section__lead--light { color: rgba(255,255,251,0.72); }
.section__lead strong, .hero__lead strong { color: inherit; font-weight: 600; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  padding: 15px 26px; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { transform: translateY(-2px); background: #000; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--hairline); }
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn--purple { background: var(--konge-purple); color: var(--porcelana); margin-top: 40px; }
.btn--purple:hover { transform: translateY(-2px); background: #7d2fff; }

/* ============================================================
   NAVEGAÇÃO
============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark {
  font-family: var(--font-display); font-weight: 800; font-size: 14px; letter-spacing: 0.02em;
  width: 34px; height: 34px; border-radius: var(--radius);
  background: var(--ink); color: var(--paper);
  display: grid; place-items: center;
}
.brand__name { font-family: var(--font-display); font-weight: 600; font-size: 16px; letter-spacing: -0.01em; }

.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__links a { font-size: 15px; color: var(--ink-soft); transition: color .2s var(--ease); }
.nav__links a:hover { color: var(--ink); }
.nav__cta {
  border: 1px solid var(--hairline); padding: 9px 18px; border-radius: var(--radius);
  font-weight: 600; color: var(--ink) !important;
}
.nav__cta:hover { border-color: var(--ink); }

.nav__toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav__toggle span { width: 22px; height: 2px; background: var(--ink); transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-0px) rotate(-45deg); }

.nav__mobile {
  display: none; flex-direction: column; padding: 8px var(--gutter) 24px;
  border-bottom: 1px solid var(--hairline); background: var(--paper);
}
.nav__mobile a { padding: 14px 0; font-size: 18px; border-bottom: 1px solid var(--hairline); }
.nav__mobile a:last-child { border-bottom: 0; }
.nav__mobile.is-open { display: flex; }

/* ============================================================
   HERO  +  EIXO-ASSINATURA
============================================================ */
.hero {
  position: relative;
  padding: clamp(64px, 12vw, 150px) 0 clamp(56px, 9vw, 120px);
  border-bottom: 1px solid var(--hairline);
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 7.2vw, 84px);
  line-height: 1.0;
  letter-spacing: -0.035em;
  max-width: 16ch;
  margin-bottom: 36px;
}
.hero__title-accent { color: var(--slate); }
.hero__lead {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 50ch;
  margin-bottom: 40px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Eixo medido: trilho vertical com tick (elemento de assinatura) */
.axis-tag {
  position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%);
  display: flex; align-items: center; gap: 10px;
  writing-mode: vertical-rl;
}
.axis-tag__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--slate); }
.axis-tag__label {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--slate);
}

/* ============================================================
   SEÇÕES GENÉRICAS
============================================================ */
.section { padding: var(--section-y) 0; border-bottom: 1px solid var(--hairline); }

/* ---- Problema (grid de cards) ---- */
.grid-3 {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--hairline); border: 1px solid var(--hairline);
  margin-top: 56px; border-radius: var(--radius); overflow: hidden;
}
.card { background: var(--paper); padding: 36px 30px; }
.card__num {
  font-family: var(--font-display); font-weight: 700; font-size: 13px;
  color: var(--slate); letter-spacing: 0.05em;
}
.card__title { font-family: var(--font-display); font-weight: 600; font-size: 20px; margin: 16px 0 12px; letter-spacing: -0.01em; }
.card p { color: var(--graphite); font-size: 15.5px; }
.card__kicker { font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--slate); }
.card__kicker + .card__title { margin-top: 14px; }

/* Seção IA */
.ia__grid { margin-top: 48px; }
.ia__note { margin-top: 36px; font-size: 16px; color: var(--graphite); max-width: 70ch; }
.ia__note strong { color: var(--ink); font-weight: 600; }
.ia__link { display: inline-block; margin-left: 6px; font-weight: 600; color: var(--ink); border-bottom: 2px solid var(--slate); padding-bottom: 1px; white-space: nowrap; }
.ia__link:hover { color: var(--slate); }

/* ---- Método (passos) ---- */
.steps { margin-top: 56px; border-top: 1px solid var(--hairline); }
.step {
  display: grid; grid-template-columns: 88px 1fr; gap: 28px;
  padding: 40px 0; border-bottom: 1px solid var(--hairline);
  align-items: start;
}
.step__num {
  font-family: var(--font-display); font-weight: 700; font-size: 22px;
  color: var(--slate); letter-spacing: 0.02em;
}
.step__title { font-family: var(--font-display); font-weight: 600; font-size: clamp(21px, 2.6vw, 28px); letter-spacing: -0.015em; margin-bottom: 10px; }
.step__body p { color: var(--graphite); max-width: 60ch; }

.metodo__bridge { margin-top: 44px; font-family: var(--font-serif); font-style: italic; font-size: 22px; color: var(--ink-soft); }
.metodo__bridge a { border-bottom: 2px solid var(--slate); padding-bottom: 2px; transition: color .2s var(--ease); }
.metodo__bridge a:hover { color: var(--ink); }

/* ---- Atuação (lista indexada) ---- */
.atuacao__list { margin-top: 48px; border-top: 1px solid var(--hairline); }
.atuacao__list li {
  display: grid; grid-template-columns: 60px 1fr; gap: 24px;
  padding: 30px 0; border-bottom: 1px solid var(--hairline); align-items: baseline;
}
.atuacao__index { font-family: var(--font-display); font-weight: 700; color: var(--slate); font-size: 18px; }
.atuacao__list h3 { font-family: var(--font-display); font-weight: 600; font-size: clamp(19px, 2.2vw, 24px); letter-spacing: -0.01em; margin-bottom: 6px; }
.atuacao__list p { color: var(--graphite); max-width: 64ch; }

/* ============================================================
   KONGE  —  o motor (bloco escuro + roxo)
============================================================ */
.engine {
  background: var(--konge-bg);
  color: var(--porcelana);
  border-bottom: none;
  position: relative;
  overflow: hidden;
  padding-block: clamp(96px, 14vw, 184px);
}
.engine::before {
  /* halo roxo sutil, atmosfera do "motor" */
  content: ""; position: absolute; top: -20%; right: -10%;
  width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  background: radial-gradient(circle, rgba(145,70,255,0.28), transparent 62%);
  pointer-events: none;
}
.engine .wrap { position: relative; }

/* Wordmark / marca da Konge */
.engine__brand { display: flex; align-items: baseline; flex-wrap: wrap; gap: 16px; margin: 8px 0 26px; }
.engine__wordmark {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(34px, 6vw, 56px);
  letter-spacing: -0.03em; color: var(--porcelana); line-height: 1;
}
.engine__dot { color: var(--konge-purple); }
.engine__brand-tag {
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--konge-perv); border: 1px solid rgba(204,193,255,0.3);
  padding: 6px 12px; border-radius: 999px;
}
.engine__logo { height: clamp(34px, 6vw, 56px); width: auto; margin: 8px 0 26px; }

.engine__scp {
  margin-top: 48px; padding: 34px; border-radius: var(--radius);
  border: 1px solid rgba(204,193,255,0.22);
  background: rgba(145,70,255,0.07);
  max-width: 820px;
}
.engine__scp-eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--konge-perv); margin-bottom: 14px; }
.engine__scp-text { color: rgba(255,255,251,0.82); font-size: 17px; }
.engine__scp-text strong { color: var(--porcelana); }

/* Pilares do SCP */
.scp-pillars {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  margin-top: 26px; background: rgba(204,193,255,0.14);
  border: 1px solid rgba(204,193,255,0.14); border-radius: var(--radius); overflow: hidden;
}
.scp-pillars li {
  background: #19151f; padding: 18px 16px; font-size: 14.5px; font-weight: 500; color: var(--porcelana);
  display: flex; flex-direction: column; gap: 8px;
}
.scp-pillars__n { font-family: var(--font-display); font-weight: 700; font-size: 12px; color: var(--konge-purple); letter-spacing: 0.06em; }

/* CTA reforçado */
.engine__cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px;
  margin-top: 56px; padding: 30px 34px; border-radius: var(--radius);
  background: linear-gradient(100deg, rgba(145,70,255,0.16), rgba(145,70,255,0.04));
  border: 1px solid rgba(204,193,255,0.22);
}
.engine__cta-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(20px, 2.6vw, 26px); letter-spacing: -0.01em; color: var(--porcelana); }
.engine__cta-sub { color: rgba(255,255,251,0.66); font-size: 15px; margin-top: 4px; }
.btn--lg { padding: 17px 30px; font-size: 16px; margin-top: 0; flex-shrink: 0; }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 56px; padding-top: 40px; border-top: 1px solid rgba(255,255,251,0.12);
}
.stat__value { display: block; font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 4vw, 42px); letter-spacing: -0.02em; color: var(--porcelana); white-space: nowrap; }
.stat__label { display: block; margin-top: 6px; font-size: 13.5px; color: rgba(255,255,251,0.6); }
.stats__note { margin-top: 22px; font-size: 13px; color: rgba(255,255,251,0.45); }

/* ============================================================
   SOBRE
============================================================ */
.sobre__inner { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.sobre__photo {
  aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden;
  background-image: url('ezequiel.jpg');
  background-size: cover; background-position: center 20%;
  border: 1px solid var(--hairline);
  display: grid; place-items: center;
}
.sobre__photo-fallback { display: none; }
.sobre__text p { color: var(--graphite); margin-top: 18px; max-width: 56ch; }
.sobre__text p:first-of-type { margin-top: 26px; }
.sobre__text strong { color: var(--ink); font-weight: 600; }
.sobre__quote {
  font-family: var(--font-serif); font-style: italic; font-size: clamp(20px, 2.4vw, 26px);
  color: var(--ink) !important; line-height: 1.45; margin-top: 32px !important;
  padding-left: 22px; border-left: 2px solid var(--slate);
}

/* ============================================================
   CONTATO  (formulário)
============================================================ */
.form { margin-top: 48px; max-width: 720px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field { display: block; margin-bottom: 22px; }
.field__label { display: block; font-size: 13px; font-weight: 600; letter-spacing: 0.04em; color: var(--ink-soft); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--font-body); font-size: 16px; color: var(--ink);
  background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--radius);
  padding: 13px 15px; transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(70,86,107,0.12);
}
.field textarea { resize: vertical; }
.form__footer { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 8px; }
.form__alt { font-size: 14.5px; color: var(--graphite); }
.form__alt a { color: var(--ink); border-bottom: 1px solid var(--hairline); }
.form__alt a:hover { border-color: var(--ink); }
.form__status { margin-top: 18px; font-size: 15px; }
.form__status.ok { color: #1f7a4d; }
.form__status.err { color: #b03030; }
/* Honeypot anti-spam: fora da tela, mas presente no DOM para enganar bots */
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; opacity: 0; }

/* ============================================================
   RODAPÉ
============================================================ */
.footer { background: var(--ink); color: var(--paper); padding: 56px 0; }
.footer__inner { display: flex; flex-wrap: wrap; gap: 28px; justify-content: space-between; align-items: flex-end; }
.footer__name { font-family: var(--font-display); font-weight: 600; font-size: 18px; }
.footer__role { color: rgba(244,245,243,0.55); font-size: 14px; margin-top: 4px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 22px; }
.footer__links a { font-size: 14.5px; color: rgba(244,245,243,0.8); border-bottom: 1px solid transparent; transition: border-color .2s var(--ease); }
.footer__links a:hover { border-color: rgba(244,245,243,0.6); }
.footer__copy { width: 100%; font-size: 12.5px; color: rgba(244,245,243,0.4); margin-top: 8px; }

/* ============================================================
   ANIMAÇÕES (revelar ao rolar)
============================================================ */
/* O estado oculto só vale quando o JS está ativo (classe em <html>).
   Sem JS, todo o conteúdo aparece normalmente. */
.has-reveal .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: .08s; }
.reveal:nth-child(3) { transition-delay: .16s; }
.reveal:nth-child(4) { transition-delay: .24s; }

/* ============================================================
   RESPONSIVO
============================================================ */
@media (max-width: 880px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .grid-3 { grid-template-columns: 1fr; }
  .sobre__inner { grid-template-columns: 1fr; }
  .sobre__media { max-width: 320px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 32px 24px; }
  .scp-pillars { grid-template-columns: repeat(2, 1fr); }
  .engine__cta { flex-direction: column; align-items: flex-start; }
  .btn--lg { width: 100%; justify-content: center; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .axis-tag { display: none; }
}
@media (max-width: 640px) {
  /* Headline do hero menor e fluindo natural (sem quebras forçadas) */
  .hero__br { display: none; }
  .hero__title { font-size: clamp(29px, 8.6vw, 42px); line-height: 1.12; letter-spacing: -0.02em; max-width: none; }
  .hero__lead { font-size: 18px; line-height: 1.5; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .step { grid-template-columns: 1fr; gap: 8px; }
  .step__num { font-size: 18px; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .engine__brand-tag { font-size: 11px; }
}

/* Acessibilidade: respeita preferência por menos movimento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .has-reveal .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Foco visível por teclado */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--slate); outline-offset: 3px;
}