/* ============ tokens ============ */
:root {
  --ink: #17130E;
  --paper: #FBF8F2;
  --cream: #F4EFE7;
  --sand: #E3DACC;
  --muted: #5F574A;
  --faint: #8A8070;
  --brand: #E06A16;
  --brand-deep: #B4530F;
  --brand-soft: #F0983F;
  --night: #131110;
  --nightcard: #1C1712;
  --mint: #34D399;
  --green: #1B9E64;
  --light: #F5F2ED;
  --sans: 'Archivo', system-ui, sans-serif;
  --serif: 'Newsreader', serif;
  --mono: 'IBM Plex Mono', monospace;
  --pad: 72px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; height: auto; display: block; }
video { height: 100%; }
a { color: var(--brand-deep); text-decoration: none; }
h1, h2, h3, p, ul, figure { margin: 0; }

/* ============ reveal on scroll ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s cubic-bezier(.22,1,.36,1), transform .6s cubic-bezier(.22,1,.36,1); }
.reveal.d1 { transition-delay: .12s; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .brand-cursor { animation: none; }
}

/* ============ primitives ============ */
.btn { display: inline-block; font: 600 15px var(--sans); padding: 16px 30px; border-radius: 999px; border: 0; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: var(--brand); color: var(--paper); }
.btn-ghost { color: var(--ink); border: 1px solid rgba(23,19,14,.2); padding: 15px 26px; }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-brand { background: var(--brand-soft); color: var(--ink); }
.btn-brand:hover { background: var(--light); color: var(--ink); }
.btn-light { background: var(--light); color: var(--ink); font-size: 14px; padding: 14px; width: 100%; }
.btn-light:hover { background: var(--brand-soft); }
.btn-sm { font-size: 13.5px; padding: 11px 22px; }

.kicker { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.kicker-line { height: 1px; width: 44px; background: var(--brand); }
.kicker-line.mint { background: var(--mint); }
.kicker-text { font: 500 11.5px var(--mono); letter-spacing: .14em; color: var(--brand-deep); }
.kicker-text.mint { color: var(--mint); }

.lead { font-size: 18px; line-height: 1.65; color: var(--muted); text-wrap: pretty; }
.max-640 { max-width: 640px; }
.max-560 { max-width: 560px; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tag { font: 500 10.5px var(--mono); letter-spacing: .08em; color: var(--muted); border: 1px solid rgba(23,19,14,.15); padding: 6px 12px; border-radius: 999px; }
.tag-dark { color: rgba(245,242,237,.65); border-color: rgba(245,242,237,.2); }

.window { border-radius: 12px; overflow: hidden; border: 1px solid rgba(23,19,14,.15); background: #fff; box-shadow: 0 24px 60px -24px rgba(23,19,14,.35); }
.window-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--cream); border-bottom: 1px solid rgba(23,19,14,.08); }
.window-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--sand); }
.window-bar span { margin-left: 10px; font: 400 10.5px var(--mono); color: var(--faint); }
.window-dark { background: #121212; border-color: rgba(23,19,14,.15); }
.window-dark .window-bar { background: var(--nightcard); border-bottom-color: rgba(255,255,255,.06); }
.window-dark .window-bar i { background: rgba(255,255,255,.2); }
.window-dark .window-bar span { color: rgba(255,255,255,.45); }

.phone { position: relative; width: 256px; height: 534px; border-radius: 38px; border: 7px solid #0C0906; background: #000; overflow: hidden; box-shadow: 0 30px 60px -20px rgba(23,19,14,.4); flex: none; }
.phone video { width: 100%; height: 100%; object-fit: cover; }
.phone-notch { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 88px; height: 20px; background: #0C0906; border-radius: 999px; z-index: 5; }
.phone-sm { width: 196px; height: 410px; border-radius: 32px; border-width: 6px; }

/* ============ nav ============ */
.nav { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 16px var(--pad); border-bottom: 1px solid rgba(23,19,14,.1); background: rgba(251,248,242,.96); backdrop-filter: blur(10px); transition: box-shadow .2s; }
.nav.scrolled { box-shadow: 0 8px 30px -18px rgba(23,19,14,.3); }
.nav-brand, .nav-brand:hover { color: var(--ink); }
.brand-word { font: 800 20px var(--sans); letter-spacing: -0.045em; color: var(--ink); }
.brand-dot { color: var(--brand); }
.brand-cursor { display: inline-block; width: .5em; height: 3px; margin-left: 3px; background: var(--brand); animation: brand-blink 1.1s steps(1) infinite; }
@keyframes brand-blink { 50% { opacity: 0; } }
.brand-tag { font: 500 8.5px var(--mono); letter-spacing: .24em; color: var(--faint); }
@media (max-width: 820px) {
  .brand-word { font-size: 17px; }
  .brand-tag { letter-spacing: .18em; }
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font: 500 13.5px var(--sans); color: var(--muted); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-burger span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s, opacity .2s; }

/* ============ hero ============ */
.hero { display: grid; grid-template-columns: 1.02fr .98fr; gap: 64px; align-items: center; padding: 44px var(--pad) 64px; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border: 1px solid rgba(23,19,14,.15); border-radius: 999px; margin-bottom: 24px; font: 500 11px var(--mono); letter-spacing: .1em; color: var(--muted); }
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.hero h1 { font: 700 clamp(40px, 4.6vw, 66px)/1.03 var(--sans); letter-spacing: -0.035em; text-wrap: balance; }
.hero h1 em, .h-xl em, .shuei h2 em, .estudio h2 em, .contato h2 em { font-family: var(--serif); font-weight: 500; font-style: italic; letter-spacing: -0.02em; color: var(--brand-deep); }
.hero .lead { margin-top: 28px; max-width: 520px; }
.hero-ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 36px; }
.hero-visual { position: relative; }
.hero-visual-bg { position: absolute; top: 26px; left: 26px; right: -26px; bottom: -26px; background: rgba(224,106,22,.12); border-radius: 14px; }
.hero-visual .window { position: relative; }
.hero-visual .window img { width: 100%; height: auto; aspect-ratio: 1.5; object-fit: cover; object-position: left top; }
.hero-stamp { position: absolute; left: -18px; bottom: -14px; background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 8px; font: 500 11px var(--mono); letter-spacing: .06em; box-shadow: 0 12px 30px -12px rgba(23,19,14,.5); }

/* ============ proof ============ */
.proof { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(23,19,14,.1); border-bottom: 1px solid rgba(23,19,14,.1); margin: 0 var(--pad); }
.proof-item { padding: 24px 28px; }
.proof-item:first-child { padding-left: 0; }
.proof-item:last-child { padding-right: 0; }
.proof-item + .proof-item { border-left: 1px solid rgba(23,19,14,.1); }
.proof-item strong { display: block; font: 600 26px var(--mono); letter-spacing: -0.02em; }
.proof-item span { display: block; font-size: 12px; color: var(--faint); margin-top: 4px; }

/* ============ case ============ */
.case { padding: 110px var(--pad) 40px; }
.h-xl { font: 700 clamp(36px, 3.8vw, 54px)/1.05 var(--sans); letter-spacing: -0.03em; }
.case .lead { margin-top: 24px; font-size: 17.5px; }
.step { display: grid; grid-template-columns: 440px 1fr; gap: 80px; align-items: center; margin-top: 90px; }
.step-flip { grid-template-columns: 1fr 440px; }
.step:last-child { padding-bottom: 100px; }
.step-n { font: 800 84px/1 var(--sans); color: rgba(224,106,22,.18); letter-spacing: -0.04em; }
.step h3 { margin-top: 14px; font: 700 30px/1.15 var(--sans); letter-spacing: -0.02em; }
.step p { margin-top: 16px; font-size: 16px; line-height: 1.65; color: var(--muted); text-wrap: pretty; }
.step-media { display: flex; justify-content: center; align-items: center; gap: 32px; }
.step-media-duo { flex-wrap: wrap; }
.mini-shot { width: 300px; border-radius: 10px; overflow: hidden; border: 1px solid rgba(23,19,14,.15); box-shadow: 0 20px 40px -18px rgba(23,19,14,.35); }
.mini-shot figcaption { padding: 8px 12px; background: var(--cream); font: 500 10px var(--mono); letter-spacing: .1em; color: var(--faint); }

/* slideshow */
.slideshow { width: 100%; }
.slides { position: relative; aspect-ratio: 1511/752; background: #121212; }
.slides img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transition: opacity .5s; }
.slides img.on { opacity: 1; }
.slide-label { position: absolute; left: 16px; bottom: 14px; background: rgba(0,0,0,.65); backdrop-filter: blur(6px); padding: 7px 12px; border-radius: 6px; border: 1px solid rgba(255,255,255,.12); font: 500 10px var(--mono); letter-spacing: .12em; color: rgba(255,255,255,.9); }
.slide-dots { position: absolute; right: 16px; bottom: 16px; display: flex; gap: 6px; background: rgba(0,0,0,.5); padding: 6px 10px; border-radius: 999px; }
.slide-dots button { width: 6px; height: 6px; border-radius: 50%; border: 0; padding: 0; background: rgba(255,255,255,.25); cursor: pointer; transition: background .2s; }
.slide-dots button.on { background: var(--brand-soft); }

/* ============ shuei ============ */
.shuei { background: var(--night); color: var(--light); padding: 100px var(--pad); }
.shuei-grid { display: grid; grid-template-columns: 460px 1fr; gap: 80px; align-items: center; }
.shuei h2 { font: 700 clamp(30px, 3vw, 44px)/1.08 var(--sans); letter-spacing: -0.03em; }
.shuei h2 em { color: var(--mint); }
.shuei p { margin-top: 22px; font-size: 16.5px; line-height: 1.65; color: rgba(245,242,237,.6); text-wrap: pretty; }
.shuei-media { position: relative; height: 560px; }
.shuei-panel { position: absolute; top: 0; right: 0; width: 78%; max-width: 640px; border-radius: 12px; border: 1px solid rgba(245,242,237,.15); box-shadow: 0 30px 70px -20px rgba(0,0,0,.7); }
.shuei-media .phone { position: absolute; left: 0; bottom: 0; box-shadow: 0 30px 60px -18px rgba(0,0,0,.8); }

/* ============ estudio ============ */
.estudio { display: grid; grid-template-columns: 440px 1fr; gap: 88px; align-items: center; padding: 110px var(--pad); }
.estudio h2 { font: 700 clamp(32px, 3.2vw, 46px)/1.08 var(--sans); letter-spacing: -0.03em; }
.estudio .lead { margin-top: 24px; font-size: 17px; line-height: 1.7; }
.estudio .lead + .lead { margin-top: 18px; }
.estudio-photo { position: relative; max-width: 440px; }
.estudio-frame { position: absolute; top: 22px; left: -22px; right: 22px; bottom: -22px; border: 1px solid rgba(224,106,22,.4); border-radius: 14px; }
.estudio-photo img { position: relative; aspect-ratio: 4/5; object-fit: cover; border-radius: 12px; width: 100%; }
.principios { list-style: none; padding: 26px 0 0; margin-top: 32px; border-top: 1px solid rgba(23,19,14,.1); display: flex; flex-direction: column; gap: 12px; }
.principios li { font: 500 12px var(--mono); letter-spacing: .08em; color: var(--muted); }

/* ============ frentes ============ */
.frentes { padding: 20px var(--pad) 110px; }
.frente { display: grid; grid-template-columns: 120px 340px 1fr; gap: 32px; align-items: baseline; border-top: 1px solid rgba(23,19,14,.12); padding: 34px 0; }
.frente:last-child { border-bottom: 1px solid rgba(23,19,14,.12); }
.frente-n { font: 500 14px var(--mono); color: var(--brand-deep); }
.frente h3 { font: 700 26px var(--sans); letter-spacing: -0.02em; }
.frente p { font-size: 15.5px; line-height: 1.6; color: var(--muted); }

/* ============ contato ============ */
.contato { padding: 0 var(--pad) 72px; }
.contato-card { background: var(--ink); color: var(--light); border-radius: 20px; padding: 72px; display: grid; grid-template-columns: 1fr 440px; gap: 80px; align-items: center; }
.contato h2 { font: 700 clamp(34px, 3.4vw, 50px)/1.06 var(--sans); letter-spacing: -0.03em; text-wrap: balance; }
.contato h2 em { color: var(--brand-soft); }
.contato-card > div > p { margin-top: 22px; max-width: 460px; font-size: 17px; line-height: 1.65; color: rgba(245,242,237,.6); text-wrap: pretty; }
.contato-card .btn-brand { margin-top: 32px; }
.contato-form { background: rgba(245,242,237,.05); border: 1px solid rgba(245,242,237,.12); border-radius: 14px; padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.form-label { font: 500 11px var(--mono); letter-spacing: .12em; color: rgba(245,242,237,.5); }
.contato-form input, .contato-form textarea { background: rgba(245,242,237,.06); border: 1px solid rgba(245,242,237,.14); border-radius: 8px; padding: 13px 16px; font: 400 14px var(--sans); color: var(--light); outline: none; resize: none; transition: border-color .2s; }
.contato-form input::placeholder, .contato-form textarea::placeholder { color: rgba(245,242,237,.4); }
.contato-form input:focus, .contato-form textarea:focus { border-color: var(--brand-soft); }
.footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 28px 4px 0; }
.footer span, .footer a { font: 400 11.5px var(--mono); color: var(--faint); }
.footer nav { display: flex; gap: 24px; }
.footer a:hover { color: var(--ink); }

/* ============ responsive ============ */
@media (max-width: 1100px) {
  :root { --pad: 40px; }
  .step, .step-flip { grid-template-columns: 1fr; gap: 48px; }
  .step-flip .step-media { order: 2; }
  .shuei-grid, .estudio { grid-template-columns: 1fr; gap: 48px; }
  .contato-card { grid-template-columns: 1fr; gap: 48px; padding: 48px; }
  .frente { grid-template-columns: 60px 1fr; }
  .frente p { grid-column: 2; }
}
@media (max-width: 820px) {
  :root { --pad: 24px; }
  .hero { grid-template-columns: 1fr; gap: 56px; padding-top: 48px; }
  .proof { grid-template-columns: 1fr; }
  .proof-item { padding: 18px 0; }
  .proof-item + .proof-item { border-left: 0; border-top: 1px solid rgba(23,19,14,.1); }
  .nav { padding-top: 14px; padding-bottom: 14px; }
  .nav-links { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0; background: var(--paper); border-bottom: 1px solid rgba(23,19,14,.1); max-height: 0; overflow: hidden; transition: max-height .3s; }
  .nav-links.open { max-height: 300px; }
  .nav-links a { padding: 16px var(--pad); width: 100%; border-top: 1px solid rgba(23,19,14,.06); }
  .nav-burger { display: flex; }
  .shuei-media { height: auto; display: flex; flex-direction: column; gap: 24px; align-items: center; }
  .shuei-panel, .shuei-media .phone { position: static; width: 100%; }
  .shuei-media .phone { width: 196px; }
  .contato-card { padding: 36px 24px; }
  .hero-stamp { left: 8px; }
}

/* =========================================
   ANIMAÇÃO DO CABEÇALHO (GT SURGE E SOBE)
   ========================================= */
.nav-brand {
  display: flex;
  flex-direction: column; 
  align-items: flex-start;
  justify-content: center;
  position: relative;
  height: 50px;
}

.nav-brand-monogram {
  height: 32px;
  width: auto;
  transform-origin: left center;
  transform: scale(1.6) translateY(8px);
  animation: gt-move-up 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
  animation-delay: 0.6s; 
}

.nav-brand-text-reveal {
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(-10px);
  animation: text-pop-in 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
  animation-delay: 1.2s; 
}

@keyframes gt-move-up {
  0% { transform: scale(1.6) translateY(8px); }
  100% { transform: scale(1) translateY(0); }
}

@keyframes text-pop-in {
  0% { opacity: 0; transform: translateY(-10px); }
  100% { opacity: 1; transform: translateY(0); }
}


/* =========================================
   RODAPÉ ANIMADO (BACKSPACE TEXTO -> LOGO)
   ========================================= */
.footer-bottom-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.footer-brand-anim {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 60px;
  min-height: 140px;
  cursor: pointer; /* O usuário pode clicar para ver de novo! */
}

/* Container do texto sendo digitado */
.anim-text-wrapper {
  display: flex;
  align-items: center;
  height: 50px; 
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  transform-origin: bottom center;
}

#footer-anim-text {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 36px); /* Tamanho inicial perfeito */
  letter-spacing: -0.045em;
  color: var(--ink);
}

.anim-cursor {
  display: inline-block;
  width: clamp(10px, 1.5vw, 14px);
  height: clamp(22px, 3.8vw, 34px);
  background-color: var(--brand);
  margin-left: 6px;
  animation: blink 0.8s step-end infinite;
}

/* O estado final que o JS adiciona - explode tudo de tamanho */
.anim-text-wrapper.gt-massive {
  transform: scale(2.5); /* Faz o gt chegar no tamanho da logo real */
  margin-bottom: 12px;
}

/* Faz o cursor parar de piscar e virar o bloco estático da logo final */
.anim-text-wrapper.gt-massive .anim-cursor {
  animation: none;
  opacity: 1;
}

.footer-subtitle {
  font-size: 11.5px;
  font-weight: 500;
  font-family: var(--mono);
  letter-spacing: 0.24em;
  color: var(--faint);
  margin-top: 12px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.footer-links-row {
  display: flex;
  justify-content: space-between;
  width: 100%;
  align-items: center;
  border-top: 1px solid rgba(0,0,0,0.1);
  padding-top: 24px;
}

@media (max-width: 768px) {
  .footer-links-row {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}