/* ===== Tokens ===== */
:root {
  --tinta: #17130f;
  --tinta-suave: #5a5248;
  --creme: #f7f2e8;
  --papel: #faf7f0;
  --taupe: #a0876a;
  --taupe-escuro: #6f5a42;
  --taupe-fundo: #efe8dc;
  --dourado: #cda86a;
  --borda: #ded3bf;

  --display: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--tinta);
  background: var(--papel);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--display); font-weight: 400; letter-spacing: -0.01em; text-wrap: balance; }
em { font-style: italic; }

.eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dourado);
  font-weight: 600;
  margin-bottom: 16px;
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 34px;
  background: var(--tinta);
  color: var(--creme);
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  border: 1px solid var(--tinta);
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--outline { background: transparent; color: var(--tinta); }
.btn--outline:hover { background: var(--tinta); color: var(--creme); }
.btn--claro { background: var(--dourado); color: var(--tinta); border-color: var(--dourado); }
.btn--claro:hover { background: transparent; color: var(--dourado); }

/* pendente */
.pendente {
  border-left: 3px solid var(--dourado);
  background: var(--taupe-fundo);
  padding: 14px 20px;
  font-size: 0.82rem;
  color: var(--tinta-suave);
}
.pendente strong { text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.68rem; color: var(--taupe-escuro); display: block; margin-bottom: 4px; font-style: normal; }

/* ===== Header ===== */
.topo {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(23,19,15,0.28);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.topo__interno { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; }
.topo__logo svg { height: 24px; width: auto; color: var(--creme); }
.topo__nav { display: none; }
@media (min-width: 860px) {
  .topo__nav { display: flex; gap: 36px; font-size: 0.83rem; }
  .topo__nav a {
    position: relative;
    color: rgba(247,242,232,0.82); text-decoration: none; transition: color 0.25s;
    padding-bottom: 3px;
  }
  .topo__nav a::after {
    content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px;
    background: var(--dourado); transition: right 0.3s cubic-bezier(.16,.7,.24,1);
  }
  .topo__nav a:hover { color: var(--dourado); }
  .topo__nav a:hover::after { right: 0; }
}
.topo .btn { padding: 11px 22px; font-size: 0.8rem; background: var(--dourado); color: var(--tinta); border-color: var(--dourado); }
.topo .btn:hover { background: transparent; color: var(--dourado); }

/* ===== Hero full-bleed ===== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; height: 118%; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 15%; will-change: transform; }
.hero__bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(17,14,11,0.15) 0%, rgba(17,14,11,0.2) 40%, rgba(17,14,11,0.86) 92%),
              linear-gradient(90deg, rgba(17,14,11,0.55) 0%, rgba(17,14,11,0) 55%);
}
.hero__conteudo {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 24px 76px;
  color: var(--creme);
}
.hero__titulo {
  font-size: clamp(2.6rem, 7.2vw, 5.6rem);
  line-height: 0.96;
  max-width: 16ch;
  margin-bottom: 26px;
}
.hero__titulo em { color: var(--dourado); }
.hero__lead { font-size: 1.05rem; color: rgba(247,242,232,0.82); max-width: 46ch; margin-bottom: 34px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }

.scroll-cue {
  position: absolute;
  right: 32px; bottom: 40px;
  z-index: 2;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(247,242,232,0.7);
}
@media (min-width: 700px) { .scroll-cue { display: flex; } }
.scroll-cue span { font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; writing-mode: vertical-rl; }
.scroll-cue i { width: 1px; height: 42px; background: rgba(247,242,232,0.5); position: relative; overflow: hidden; }
.scroll-cue i::after {
  content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--dourado);
  animation: cueDrip 2.2s ease-in-out infinite;
}
@keyframes cueDrip { 0% { top: -100%; } 60% { top: 100%; } 100% { top: 100%; } }

/* ===== Ticker ===== */
.ticker {
  background: var(--tinta);
  color: var(--dourado);
  overflow: hidden;
  white-space: nowrap;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.ticker__track {
  display: inline-flex;
  gap: 48px;
  animation: marquee 32s linear infinite;
  font-family: var(--sans);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ticker__track span { display: inline-flex; align-items: center; gap: 48px; }
.ticker__track span::after { content: '·'; color: var(--taupe); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== reveal on scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(.16,.7,.24,1), transform 0.8s cubic-bezier(.16,.7,.24,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* stagger: cards fade in one beat after their section */
.problema__card, .modulo, .depoimento, .sobre__stats .stat {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s cubic-bezier(.16,.7,.24,1), transform 0.6s cubic-bezier(.16,.7,.24,1);
}
.problema.is-visible .problema__card,
.corbt.is-visible .modulo,
.prova.is-visible .depoimento,
.sobre.is-visible .sobre__stats .stat {
  opacity: 1; transform: translateY(0);
}
.problema.is-visible .problema__card:nth-child(1),
.corbt.is-visible .modulo:nth-child(1),
.prova.is-visible .depoimento:nth-child(1),
.sobre.is-visible .sobre__stats .stat:nth-child(1) { transition-delay: 0.08s; }
.problema.is-visible .problema__card:nth-child(2),
.corbt.is-visible .modulo:nth-child(2),
.prova.is-visible .depoimento:nth-child(2),
.sobre.is-visible .sobre__stats .stat:nth-child(2) { transition-delay: 0.2s; }
.problema.is-visible .problema__card:nth-child(3),
.corbt.is-visible .modulo:nth-child(3),
.prova.is-visible .depoimento:nth-child(3),
.sobre.is-visible .sobre__stats .stat:nth-child(3) { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .problema__card, .modulo, .depoimento, .sobre__stats .stat { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .ticker__track, .scroll-cue i::after { animation: none; }
  .hero__bg img { transform: none !important; }
}

/* ===== Colagem / Sobre ===== */
.sobre { padding: 130px 0 110px; }
.sobre__grid { display: grid; gap: 64px; align-items: center; }
@media (min-width: 940px) { .sobre__grid { grid-template-columns: 1fr 1fr; } }
.colagem { position: relative; aspect-ratio: 1 / 1; max-width: 560px; margin: 0 auto; overflow: hidden; }
.colagem__grid { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 10px; height: 100%; }
.colagem__grid img {
  width: 100%; height: 100%; min-height: 0; min-width: 0; object-fit: cover;
  transition: transform 0.6s cubic-bezier(.16,.7,.24,1), filter 0.6s ease;
  filter: saturate(0.94);
}
.colagem__grid img:hover { transform: scale(1.045); filter: saturate(1.05); }
.colagem__card {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 56%; aspect-ratio: 4 / 5;
  background: var(--taupe);
  color: var(--creme);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 24px;
  box-shadow: 0 26px 60px -24px rgba(17,14,11,0.5);
}
.colagem__card strong { font-family: var(--display); font-size: 3.2rem; line-height: 1; }
.colagem__card span { font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; margin-top: 10px; opacity: 0.9; }

.sobre__texto h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); margin-bottom: 26px; }
.sobre__stats { display: flex; gap: 36px; margin-bottom: 28px; flex-wrap: wrap; }
.stat strong { display: block; font-family: var(--display); font-size: 2.2rem; color: var(--taupe-escuro); }
.stat span { font-size: 0.72rem; color: var(--tinta-suave); text-transform: uppercase; letter-spacing: 0.06em; }
.sobre__texto p { color: var(--tinta-suave); margin-bottom: 16px; max-width: 56ch; }
.sobre__texto p.destaque { color: var(--tinta); font-family: var(--display); font-size: 1.3rem; font-style: italic; margin-top: 24px; }

/* ===== O problema ===== */
.problema { padding: 130px 0; background: var(--tinta); color: var(--creme); position: relative; overflow: hidden; }
.problema__ghost {
  position: absolute; top: -6%; left: 50%; transform: translateX(-50%);
  font-family: var(--display); font-size: clamp(8rem, 24vw, 22rem);
  color: rgba(255,255,255,0.035); white-space: nowrap; pointer-events: none; z-index: 0;
}
.problema .container { position: relative; z-index: 1; }
.problema__quote {
  font-size: clamp(1.9rem, 4.4vw, 3.4rem);
  line-height: 1.18;
  max-width: 20ch;
  margin-bottom: 20px;
}
.problema__quote em { color: var(--dourado); }
.problema__lead { color: #b8ac9a; max-width: 52ch; margin-bottom: 60px; font-size: 1.02rem; }
.problema__grid { display: grid; gap: 1px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.1); }
@media (min-width: 760px) { .problema__grid { grid-template-columns: repeat(3, 1fr); } }
.problema__card { background: var(--tinta); padding: 36px 30px; }
.problema__card .num { font-family: var(--display); font-size: 1.7rem; color: var(--dourado); display: block; margin-bottom: 14px; }
.problema__card p { color: #cfc3ae; font-size: 0.94rem; }

/* ===== A mentoria (CORBT) ===== */
.corbt { padding: 130px 0; position: relative; overflow: hidden; }
.corbt__ghost {
  position: absolute; top: 6%; right: -4%;
  font-family: var(--display); font-size: clamp(6rem, 16vw, 15rem);
  color: var(--taupe-fundo); z-index: 0; letter-spacing: 0.02em;
}
.corbt .container { position: relative; z-index: 1; }
.corbt__cabecalho { max-width: 62ch; margin-bottom: 44px; }
.corbt__cabecalho p { color: var(--tinta-suave); font-size: 1.05rem; }
.corbt__modulos { display: grid; gap: 1px; background: var(--borda); border: 1px solid var(--borda); margin: 40px 0; }
@media (min-width: 760px) { .corbt__modulos { grid-template-columns: repeat(3, 1fr); } }
.modulo { background: var(--papel); padding: 34px 28px; }
.modulo .num { font-family: var(--display); font-size: 2.4rem; color: var(--taupe); display: block; margin-bottom: 10px; line-height: 1; }
.modulo h3 { font-size: 1.15rem; margin-bottom: 8px; font-family: var(--sans); font-weight: 600; letter-spacing: -0.01em; }
.modulo p { font-size: 0.9rem; color: var(--tinta-suave); }

/* ===== Prova social ===== */
.prova { padding: 130px 0; background: var(--taupe-fundo); }
.prova__grid { display: grid; gap: 26px; margin-top: 44px; }
@media (min-width: 760px) { .prova__grid { grid-template-columns: repeat(3, 1fr); } }
.depoimento {
  background: var(--papel);
  border: 1px solid var(--borda);
  padding: 30px 26px;
  box-shadow: 0 14px 34px -26px rgba(17,14,11,0.25);
  transition: transform 0.35s cubic-bezier(.2,.7,.3,1), box-shadow 0.35s ease, border-color 0.35s ease;
}
.depoimento:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 46px -22px rgba(17,14,11,0.32);
  border-color: var(--taupe);
}
.depoimento p { font-family: var(--display); font-style: italic; color: var(--tinta); margin-bottom: 18px; font-size: 1.15rem; line-height: 1.3; }
.depoimento cite { font-style: normal; font-size: 0.78rem; color: var(--tinta-suave); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }

/* ===== CTA final ===== */
.cta-final {
  padding: 150px 0;
  text-align: center;
  background: var(--tinta);
  color: var(--creme);
}
.cta-final h2 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); max-width: 20ch; margin: 0 auto 22px; }
.cta-final h2 em { color: var(--dourado); }
.cta-final p { color: #b8ac9a; max-width: 48ch; margin: 0 auto 40px; }

/* ===== Footer ===== */
footer { border-top: 1px solid var(--borda); padding: 40px 0; background: var(--papel); }
.footer__grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; align-items: center; }
.footer__logo svg { height: 20px; width: auto; color: var(--tinta); }
footer nav { display: flex; gap: 24px; font-size: 0.82rem; }
footer nav a { color: var(--tinta-suave); text-decoration: none; }
footer .copy { font-size: 0.75rem; color: var(--tinta-suave); width: 100%; margin-top: 24px; }