/* ==========================================================
   MM Arquitetura — Mylena Marchon
   Marrom · bege · off-white · dourado
   ========================================================== */

:root {
  --brown-900: #261a13;
  --brown-800: #3a2a20;
  --brown-600: #5b4435;
  --beige: #d9c9b0;
  --sand: #ece3d3;
  --offwhite: #f7f3ec;
  --gold: #c2a06a;
  --gold-deep: #8f6f3e;

  --font-display: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;

  --pad: clamp(1.25rem, 5vw, 5rem);
  --header-h: 96px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--offwhite);
  color: var(--brown-800);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul { margin: 0; padding: 0; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }

.skip {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--brown-900); color: var(--offwhite); padding: .75rem 1rem;
}
.skip:focus { left: 0; }

/* ---------- Tipografia ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .9rem;
  font-size: .72rem; font-weight: 400; letter-spacing: .28em; text-transform: uppercase;
  color: var(--gold-deep);
}
.eyebrow::before { content: ""; width: 2.5rem; height: 1px; background: currentColor; }
.on-dark .eyebrow, .eyebrow--light { color: var(--gold); }

.display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -.04em;
}
.display em { font-style: normal; color: var(--gold-deep); }
.on-dark .display em { color: var(--gold); }

.h-xl { font-size: clamp(2.9rem, 8vw, 7.4rem); }
.h-lg { font-size: clamp(2.2rem, 5vw, 4.4rem); }
.h-md { font-size: clamp(1.7rem, 3.2vw, 2.8rem); }

.lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); max-width: 34rem; }

/* ---------- Botões / links ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .9rem;
  padding: 1.05rem 2rem;
  font-size: .78rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase;
  background: var(--gold); color: var(--brown-900);
  border: 1px solid var(--gold);
  transition: background .4s var(--ease), color .4s var(--ease), transform .4s var(--ease);
}
.btn:hover { background: transparent; color: var(--offwhite); }
.btn--ghost { background: transparent; color: var(--offwhite); border-color: rgba(247,243,236,.6); }
.btn--ghost:hover { background: var(--offwhite); color: var(--brown-900); border-color: var(--offwhite); }
.btn svg { width: 1.1em; height: 1.1em; flex: none; }

.link {
  display: inline-flex; align-items: center; gap: 1rem;
  font-size: .78rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase;
  padding-bottom: .5rem; border-bottom: 1px solid currentColor;
}
.link span { display: inline-block; transition: transform .4s var(--ease); }
.link:hover span { transform: translateX(.5rem); }

/* ---------- Cabeçalho ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--pad);
  color: var(--offwhite);
  transition: background .5s var(--ease), color .5s var(--ease), box-shadow .5s var(--ease), opacity .35s linear;
}
.header.is-solid {
  background: rgba(247,243,236,.97);
  color: var(--brown-800);
}
.header.is-solid::after { content: ""; position: absolute; left: var(--pad); right: var(--pad); bottom: 0; height: 1px; background: var(--brown-800); opacity: .7; }
.header.is-solid .nav a[aria-current="page"] { font-weight: 600; }

.header { opacity: var(--fade, 1); } /* sem transform: ele prenderia o menu (position: fixed) ao tamanho do cabeçalho */
.header.is-away { pointer-events: none; }
.brand { position: relative; display: block; width: clamp(190px, 17vw, 280px); aspect-ratio: 1051 / 89; }
.brand img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transition: opacity .5s var(--ease); }
.brand__dark { opacity: 0; }
.header.is-solid .brand__light, body.menu-open .brand__light { opacity: 0; }
.header.is-solid .brand__dark { opacity: 1; }
body.menu-open .header .brand__light { opacity: 1; }
body.menu-open .header .brand__dark { opacity: 0; }

.nav, .nav a { font-family: "Instrument Sans", "Helvetica Neue", Arial, sans-serif; }
.nav { display: flex; align-items: center; gap: .95rem; }
.nav a:not(.btn) { position: relative; font-size: 1.1rem; font-weight: 600; letter-spacing: -.01em; padding: .4rem 0; transition: color .35s var(--ease); }
.nav a:not(.btn)::after { content: ","; }
.nav a:not(.btn):last-child::after { content: "."; }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--gold); }
.header.is-solid .nav a:not(.btn):hover { color: var(--gold-deep); }
.header.is-solid .nav a[aria-current="page"] { color: inherit; }

.burger { display: none; position: relative; z-index: 120; padding: .6rem 0; -webkit-tap-highlight-color: transparent;
  font-family: "Instrument Sans", "Helvetica Neue", Arial, sans-serif; font-size: 1.2rem; font-weight: 400; letter-spacing: -.01em; }
/* "menu" sobe e dá lugar a "fechar" */
.burger__label { display: block; height: 1.4em; line-height: 1.4em; overflow: hidden; }
.burger__label span { display: block; transition: transform .55s var(--ease); }
body.menu-open .burger__label span { transform: translateY(-100%); }
.burger:active .burger__label { opacity: .6; }

@media (max-width: 860px) {
  .burger { display: block; }
  .brand { z-index: 120; }
  /* menu aberto: tela marrom, links grandes separados por linhas finas */
  .nav {
    position: fixed; inset: 0; z-index: 110;
    flex-direction: column; justify-content: flex-start; align-items: stretch; gap: 0;
    padding: var(--header-h) var(--pad) 0;
    background: var(--brown-600); color: var(--offwhite);
    opacity: 0; visibility: hidden; transition: opacity .5s var(--ease), visibility .5s;
  }
  .nav a:not(.btn) {
    display: block; width: 100%; padding: .5rem 0 .6rem; border-top: 1px solid rgba(247,243,236,.42);
    font-size: clamp(2.8rem, 12vw, 4.4rem); line-height: 1.1; letter-spacing: -.035em; font-weight: 400;
    opacity: 0; transform: translateY(26px); transition: opacity .55s var(--ease), transform .75s var(--ease);
  }
  .nav a:not(.btn):last-of-type { border-bottom: 1px solid rgba(247,243,236,.42); }
  .nav a:not(.btn)::after { content: none !important; }
  .nav a:nth-of-type(2) { --i: 1; } .nav a:nth-of-type(3) { --i: 2; } .nav a:nth-of-type(4) { --i: 3; }
  body.menu-open { overflow: hidden; }
  body.menu-open .nav { opacity: 1; visibility: visible; }
  body.menu-open .nav a:not(.btn) { opacity: 1; transform: none; transition-delay: calc(.12s + var(--i, 0) * .07s); }
  body.menu-open .burger { color: var(--offwhite); }
}
@media (max-width: 860px) {
  .manifesto { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .fact, .fact + .fact { padding: 1.4rem 0; border-left: 0; border-bottom: 1px solid rgba(58,42,32,.18); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; height: 100vh; height: 100svh; min-height: 540px;
  overflow: hidden; background: var(--brown-900); color: var(--offwhite);
}
.hero__slide { position: absolute; inset: 0; opacity: 0; transition: opacity 2.4s ease-in-out; will-change: opacity; }
.hero__slide.is-active { opacity: 1; z-index: 2; }
.hero__slide.is-leaving { opacity: 1; z-index: 1; transition: none; } /* fica por baixo até a nova foto cobrir: sem 'respiro' no crossfade */
.hero__slide img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.02); will-change: transform; backface-visibility: hidden;
}
.hero__slide.is-active img, .hero__slide.is-leaving img { animation: drift 16s linear forwards; }
@keyframes drift { from { transform: scale(1.02); } to { transform: scale(1.12); } }

.hero__shade {
  position: absolute; inset: 0; z-index: 3;
  background:
    linear-gradient(180deg, rgba(38,26,19,.55) 0%, rgba(38,26,19,0) 28%),
    linear-gradient(0deg, rgba(38,26,19,.88) 0%, rgba(38,26,19,.35) 45%, rgba(38,26,19,.15) 100%);
}
.hero__content {
  z-index: 4;
  position: absolute; left: var(--pad); right: var(--pad); bottom: clamp(4.5rem, 11vh, 8rem);
  max-width: 62rem;
}
.hero__content .eyebrow { margin-bottom: 1.6rem; }
.hero h1 { margin-bottom: 1.6rem; }
.hero h1.display {
  font-family: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  font-weight: 400; letter-spacing: -.02em; word-spacing: .06em; line-height: 1.04;
  font-size: clamp(2.6rem, 6.6vw, 6.2rem);
}
.hero h1.display em { font-style: normal; color: inherit; }

/* Título do hero em canvas (TechText) */
.hero__content--wide { max-width: none; }
.hero__title--tech { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.techtext-hero { margin-left: -6px; }
.techtext { position: relative; width: 100%; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.techtext-canvas { display: block; width: 100%; height: 100%; }

/* Hero da home: fica preso e a próxima seção sobe por cima; a foto desliza mais devagar (parallax) */
.hero:not(.hero--page) { position: sticky; top: 0; z-index: 0; }
.hero:not(.hero--page) .hero__slide { transform: translate3d(0, var(--py, 0px), 0); }
.hero:not(.hero--page)::after { content: ""; position: absolute; inset: 0; z-index: 5; pointer-events: none; background: var(--brown-900); opacity: var(--dim, 0); }
.hero.is-gone { visibility: hidden; }
.counter { z-index: 1; }

/* Hero das páginas internas */
.hero--page { height: 88vh; height: 88svh; }
.hero--page .hero__content { bottom: clamp(3rem, 9vh, 6rem); }
.hero--page .hero__slide { opacity: 1; }
.hero--page .hero__slide img { animation: drift 20s linear forwards; }

/* ---------- Números: +600 (fileira de fotos que crescem e diminuem com a rolagem) ---------- */
.counter { position: relative; height: 260vh; background: var(--offwhite); color: var(--brown-800); }
.counter__stick { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.counter__strip { position: absolute; inset: 0; }
.counter__item { position: absolute; left: 0; top: 50%; width: 24vw; height: 15vw; overflow: hidden; border-radius: 2px; will-change: transform, width, height; background: var(--sand); }
.counter__item img { width: 100%; height: 100%; object-fit: cover; will-change: transform; user-select: none; -webkit-user-drag: none; }
.counter__num, .counter__label { position: absolute; z-index: 3; left: var(--pad); right: var(--pad); margin: 0; text-align: left;
  font-family: "Instrument Sans", "Helvetica Neue", Arial, sans-serif; }
.counter__num { top: clamp(1rem, 3.5vh, 2.2rem); display: flex; align-items: baseline; gap: clamp(.6rem, 1.2vw, 1rem);
  font-weight: 500; line-height: .95; letter-spacing: -.045em; font-size: clamp(3.4rem, 9vw, 8rem); font-variant-numeric: tabular-nums; }
.counter__plus { font-size: clamp(1rem, 1.9vw, 1.6rem); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.counter__digits { display: inline-block; min-width: 3ch; text-align: left; }
.counter__label { bottom: clamp(1.2rem, 4vh, 2.4rem); font-weight: 500; text-transform: uppercase; letter-spacing: .22em; line-height: 1.2; font-size: clamp(.8rem, 1.5vw, 1.15rem); }
/* os textos entram quando a seção ocupa a tela: o número pela esquerda e o texto pela direita */
.js .counter__num, .js .counter__label { opacity: 0; will-change: opacity, transform;
  transition: opacity 1s var(--ease), transform 1.2s var(--ease); }
.js .counter__num { transform: translateX(-16vw); }
.js .counter__label { transform: translateX(16vw); transition-delay: .12s; }
.js .counter.is-revealed .counter__num, .js .counter.is-revealed .counter__label { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .counter__num, .js .counter__label { opacity: 1; transform: none; transition: none; } }
@media (max-width: 800px) {
  .counter__num { font-size: clamp(5rem, 24vw, 8rem); gap: .7rem; top: clamp(1.2rem, 4vh, 2.2rem); }
  .counter__plus { font-size: clamp(1.3rem, 5.6vw, 1.8rem); }
  .counter__label { font-size: clamp(1.05rem, 4.6vw, 1.5rem); letter-spacing: .16em; bottom: clamp(1.4rem, 4.5vh, 2.4rem); }
}
@media (prefers-reduced-motion: reduce) { .hero:not(.hero--page) { position: relative; } .counter { height: 100vh; height: 100svh; } }

/* ---------- Essência / abordagem (cena fixa com etapas ligadas à rolagem) ---------- */
@property --fold-crease { syntax: "<number>"; inherits: false; initial-value: 0; }
.approach { position: relative; height: 400vh; background: var(--offwhite); color: var(--brown-800); font-family: "Instrument Sans", "Helvetica Neue", Arial, sans-serif; }
.approach__stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }

.bcap { display: inline-flex; align-items: center; gap: .55rem; margin: 0; font-size: clamp(.78rem, 1.1vw, .95rem); font-weight: 500; letter-spacing: .2em; text-transform: uppercase; }
.bcap .br { height: 1.15em; width: auto; flex: none; }

/* 1) abertura: fotos dos lados + frase */
.approach__intro { position: absolute; inset: 0; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 4.6fr) minmax(0, .9fr); align-items: center; gap: clamp(1rem, 3vw, 3rem);
  padding: calc(96px + 2vh) var(--pad) 4vh; transform-origin: 50% 50%; will-change: transform, opacity; }
.approach__side { position: relative; height: clamp(220px, 46vh, 520px); overflow: hidden; border-radius: 2px; background: var(--sand); }
.approach__side img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.approach__side img:not(:first-child) { visibility: hidden; }
.js .approach__side { clip-path: inset(100% 0 0 0); }
.approach__heading { text-align: center; display: grid; justify-items: center; gap: clamp(1rem, 2.4vh, 1.8rem); }
.approach__title { margin: 0; font-weight: 500; font-size: clamp(2.3rem, 5.2vw, 5.8rem); line-height: 1.02; letter-spacing: -.045em; }
.approach__title .w { display: inline-block; white-space: nowrap; }
.approach__title .w--em { color: var(--gold-deep); }
.fold-seg { display: inline-block; perspective: 700px; transform-style: preserve-3d; vertical-align: baseline; }
.fold-piece { position: relative; display: inline-block; transform-origin: 50% 0%; transform-style: preserve-3d; backface-visibility: hidden; }
.fold-piece::after { content: ""; position: absolute; inset: -0.08em -0.02em; pointer-events: none; opacity: var(--fold-crease, 0); mix-blend-mode: multiply; border-radius: .08em;
  background: linear-gradient(180deg, rgba(0,0,0,.42) 0%, rgba(0,0,0,.16) 42%, rgba(255,255,255,.2) 100%); }
.js .is-folding .fold-piece { opacity: 0; transform: rotateX(-92deg); --fold-crease: .55; }
.js .is-folding.is-in .fold-piece { opacity: 1; transform: none; --fold-crease: 0;
  transition: opacity .8s cubic-bezier(.215,.61,.355,1), transform .8s cubic-bezier(.215,.61,.355,1), --fold-crease .8s cubic-bezier(.215,.61,.355,1);
  transition-delay: calc(var(--i, 0) * .04s); }

/* 2) etapas */
.approach__step { position: absolute; inset: 0; padding: calc(96px + 3vh) var(--pad) 5vh; visibility: hidden; opacity: 0; will-change: transform, opacity; }
.step__head { display: grid; gap: clamp(.6rem, 1.6vh, 1.1rem); justify-items: start; }
.step__title { margin: 0; overflow: hidden; padding-bottom: .08em; font-weight: 500; font-size: clamp(3.4rem, 11vw, 10.5rem); line-height: .95; letter-spacing: -.05em; }
.step__title span { display: inline-block; will-change: transform; }
.step__text { position: absolute; left: var(--pad); bottom: clamp(8rem, 18vh, 11rem); width: min(30%, 30rem); margin: 0; padding-top: 1rem; border-top: 1px solid rgba(58,42,32,.35);
  font-size: clamp(1.3rem, 2.3vw, 2.2rem); line-height: 1.25; font-weight: 500; letter-spacing: -.015em; will-change: transform, opacity; }
.approach__step--r .step__text { left: auto; right: var(--pad); }
.media { position: absolute; left: var(--pad); right: var(--pad); top: clamp(15rem, 37vh, 23rem); bottom: clamp(8rem, 18vh, 11rem); }
.media .m { position: absolute; overflow: hidden; border-radius: 2px; background: var(--sand); will-change: clip-path; }
.media .m img { width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.media--one .m { inset: 0; }
.media--right .m { left: auto; width: min(62%, 920px); }
.media--left .m { right: auto; width: min(62%, 920px); }
/* etapa 3: o esboço vira projeto e depois obra (três camadas alinhadas, reveladas por varredura) */
.media--right .m.m--morph { left: auto; right: 0; width: auto; height: 100%; aspect-ratio: 16 / 9; max-width: 100%; background: transparent; }
.morph__stage { position: absolute; inset: 0; }
.morph__stage .ly { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.morph__stage .ly1 { transform: translate(-1.47%, -1.52%) scale(.939); }
.morph__stage .ly2 { transform: translate(-2.27%, 2.91%) scale(.996); clip-path: inset(0 100% 0 0); }
.morph__stage .ly3 { object-fit: cover; clip-path: inset(0 100% 0 0); }
.morph__scan { position: absolute; top: 0; bottom: 0; left: 0; width: 2px; background: var(--gold); box-shadow: 0 0 14px rgba(194,160,106,.9); opacity: 0; pointer-events: none; }
.morph__cap { position: absolute; right: 0; top: calc(100% + .9rem); }
.media--three .m1 { left: 0; top: 0; width: 31%; height: 52%; }
.media--three .m2 { left: 34.5%; bottom: 0; width: 31%; height: 62%; }
.media--three .m3 { right: 0; top: 0; width: 31%; height: 52%; }
/* etapa 2: o texto fica no vazio embaixo da 1ª foto, sem encostar nela */
.approach__step--under .step__text { width: calc((100% - 2 * var(--pad)) * .285); font-size: clamp(1.05rem, 1.65vw, 1.6rem); }

@media (max-width: 800px) {
  .approach__intro { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; align-content: center; gap: 1.4rem 1rem; }
  .approach__heading { grid-column: 1 / -1; grid-row: 1; }
  .approach__side { height: clamp(150px, 26vh, 260px); }
  .approach__title { font-size: clamp(2.4rem, 11.5vw, 4.4rem); }
  .approach__title .br-d { display: none; }
  .step__title { font-size: clamp(3.4rem, 17vw, 6rem); }
  .media { top: clamp(11rem, 30vh, 16rem); bottom: clamp(8.5rem, 20vh, 11rem); }
  .media--right .m, .media--left .m { width: 100%; }
  .media--right .m.m--morph { width: 100%; height: auto; top: 50%; transform: translateY(-50%); left: 0; right: auto; }
  .step__text { left: var(--pad); right: var(--pad); width: auto; bottom: clamp(1.6rem, 5vh, 3rem); font-size: clamp(1.1rem, 4.6vw, 1.5rem); }
  .approach__step--r .step__text { left: var(--pad); right: var(--pad); }
  .media--three .m1 { width: 48%; height: 54%; }
  .media--three .m2 { left: auto; right: 0; width: 48%; height: 54%; }
  .media--three .m3 { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .approach { height: auto; }
  .approach__stage { position: static; height: auto; overflow: visible; }
  .approach__intro { position: static; padding-top: calc(96px + 4vh); padding-bottom: 6vh; }
  .approach__step { position: relative; visibility: visible; opacity: 1; min-height: 100vh; }
  .js .is-folding .fold-piece { opacity: 1; transform: none; --fold-crease: 0; transition: none; }
  .js .approach__side { clip-path: none; }
}

/* ---------- Seções ---------- */
.section { position: relative; padding: clamp(4.5rem, 9vw, 8rem) var(--pad); }
.section--light { background: var(--offwhite); }
.section--sand { background: var(--sand); }
.section--dark { background: var(--brown-800); color: var(--offwhite); }
.on-dark { color: var(--offwhite); }

/* ---------- Quadro de imagem em tela cheia ---------- */
.frame {
  position: relative; overflow: hidden;
  height: 100vh; height: 100svh; min-height: 520px;
  background: var(--brown-900); color: var(--offwhite);
}
.frame--tall { height: 120vh; height: 120svh; }
.frame__media { position: absolute; inset: -12% 0; will-change: transform; }
.frame__media img { width: 100%; height: 100%; object-fit: cover; }
.frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(0deg, rgba(38,26,19,.78) 0%, rgba(38,26,19,.2) 45%, rgba(38,26,19,.05) 100%);
}
.frame--left::after { background: linear-gradient(90deg, rgba(38,26,19,.85) 0%, rgba(38,26,19,.35) 55%, rgba(38,26,19,.08) 100%); }
.frame__body {
  position: absolute; z-index: 2; left: var(--pad); right: var(--pad); bottom: clamp(3rem, 9vh, 6.5rem);
  max-width: 44rem;
}
.frame--center { text-align: center; }
.frame--center::after { background: rgba(38,26,19,.62); }
.frame--center .frame__body { left: 50%; right: auto; bottom: 50%; transform: translate(-50%, 50%); width: calc(100% - 2 * var(--pad)); max-width: 52rem; }
.frame--center .eyebrow::before { display: none; }
.frame--center .frame__body .btn { margin-top: 2.2rem; }
.frame__body .eyebrow { margin-bottom: 1.4rem; }
.frame__body h2 { margin-bottom: 1.4rem; }
.frame__body p { margin-bottom: 2.2rem; color: rgba(247,243,236,.88); max-width: 30rem; }
.frame--center .frame__body p { margin-left: auto; margin-right: auto; margin-bottom: 0; }

/* Legenda de projeto */
.cap { position: absolute; z-index: 2; left: var(--pad); bottom: clamp(1.6rem, 5vh, 3.2rem); right: var(--pad); display: flex; flex-direction: column; gap: .3rem; }
.cap b { font-family: var(--font-display); font-weight: 500; letter-spacing: -.03em; font-size: clamp(1.5rem, 3vw, 2.4rem); line-height: 1.1; }
.cap span { font-size: .72rem; letter-spacing: .24em; text-transform: uppercase; font-weight: 400; color: var(--gold); }

/* Dupla de imagens */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 0; background: var(--offwhite); }
.duo .frame { height: 86vh; height: 86svh; min-height: 440px; border-left: 1px solid var(--offwhite); }
.duo .frame:first-child { border-left: 0; }
.duo--wide .frame:first-child { grid-column: span 1; }
@media (max-width: 760px) {
  .duo { grid-template-columns: 1fr; }
  .duo .frame { height: 72vh; height: 72svh; border-left: 0; border-top: 1px solid var(--offwhite); }
  .duo .frame:first-child { border-top: 0; }
}

/* ---------- Sobre ---------- */
.about { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(2.5rem, 7vw, 8rem); align-items: center; }
.about__photo { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--brown-600); }
.about__photo .frame__media { inset: -8% 0; }
.about__text { display: grid; gap: 1.5rem; }
.about__text .display { margin: .4rem 0 .6rem; }
.about__text p { color: rgba(247,243,236,.84); max-width: 34rem; }
.about__quote {
  margin-top: 1rem; padding-left: 1.6rem; border-left: 1px solid var(--gold);
  font-family: var(--font-display); font-style: italic; font-size: clamp(1.3rem, 2.2vw, 1.8rem); line-height: 1.35; color: var(--beige) !important; max-width: 30rem;
}
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } .about__photo { aspect-ratio: 4 / 4.6; } }

/* ---------- Serviços ---------- */
.services { display: grid; grid-template-columns: 1fr 2fr; gap: clamp(2rem, 6vw, 7rem); }
.services__list { border-top: 1px solid rgba(58,42,32,.2); }
.service {
  display: grid; grid-template-columns: 3.2rem 1fr; gap: .4rem 1.2rem; align-items: baseline;
  padding: 1.25rem 0; border-bottom: 1px solid rgba(58,42,32,.2);
  transition: padding .5s var(--ease), background .5s var(--ease);
}
.service:hover { padding-left: 1rem; }
.service small { font-size: .78rem; letter-spacing: .2em; color: var(--gold-deep); font-weight: 500; }
.service h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: -.035em; font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.15; }
.service p { grid-column: 2; max-width: 34rem; font-size: .98rem; }
@media (max-width: 860px) { .services { grid-template-columns: 1fr; } }


/* ---------- Residencial + Comercial (cena fixa em tela cheia) ---------- */
.chapters { position: relative; height: 230vh; background: var(--offwhite); }
.chapters__stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.cpanel { position: absolute; inset: 0; color: var(--offwhite); }
.cpanel__media { position: absolute; inset: 0; overflow: hidden; isolation: isolate; background: var(--brown-900); } /* o escurecimento (::before) fica preso a esta foto, sem cobrir a cena de cima */
.cpanel__media img { width: 100%; height: 100%; object-fit: cover; will-change: transform; user-select: none; -webkit-user-drag: none; }
.cpanel__media::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(38,26,19,.5) 0%, rgba(38,26,19,0) 24%), linear-gradient(0deg, rgba(38,26,19,.9) 0%, rgba(38,26,19,.55) 32%, rgba(38,26,19,.12) 62%, rgba(38,26,19,.06) 100%); }
.cpanel__media::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: var(--brown-900); opacity: var(--dim, 0); }
.cpanel__body { position: absolute; left: var(--pad); right: var(--pad); bottom: clamp(2.4rem, 8vh, 5.5rem); display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); align-items: end; gap: 1.4rem clamp(2rem, 5vw, 6rem); }
.cpanel__body .bcap { grid-column: 1 / -1; color: var(--gold); }
.cpanel__title { font-weight: 500; font-size: clamp(2.3rem, 4.6vw, 5.8rem); line-height: 1; letter-spacing: -.045em; }
.cpanel__title .ln { display: block; overflow: hidden; padding-bottom: .07em; margin-bottom: -.07em; }
.cpanel__title .ln > span { display: inline-block; }
.cpanel__side { display: grid; gap: 1.5rem; justify-items: start; padding-bottom: .5rem; }
.cpanel__side p { font-size: clamp(1.05rem, 1.45vw, 1.35rem); line-height: 1.4; color: rgba(247,243,236,.88); max-width: 28rem; }
.chapters__index { position: absolute; z-index: 5; right: calc(var(--pad) * .5); top: 50%; transform: translateY(-50%); display: grid; justify-items: center; gap: .8rem;
  color: var(--offwhite); font-size: .72rem; font-weight: 500; letter-spacing: .18em; }
.chapters__index i { position: relative; width: 1px; height: clamp(70px, 14vh, 130px); background: rgba(247,243,236,.3); }
.chapters__index b { position: absolute; inset: 0; background: var(--gold); transform-origin: 50% 0; transform: scaleY(var(--p, 0)); }
/* com movimento: a 2ª cena cobre a 1ª de baixo para cima; os textos entram linha a linha */
.js .cpanel + .cpanel { clip-path: inset(100% 0 0 0); }
.js .cpanel .bcap, .js .cpanel__side { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform 1s var(--ease); }
.js .cpanel__side { transition-delay: .25s; }
.js .cpanel__title .ln > span { transform: translateY(105%); transition: transform 1.1s cubic-bezier(.19,1,.22,1); }
.js .cpanel__title .ln + .ln > span { transition-delay: .08s; }
.js .cpanel.is-in .bcap, .js .cpanel.is-in .cpanel__side { opacity: 1; transform: none; }
.js .cpanel.is-in .cpanel__title .ln > span { transform: none; }
@media (max-width: 860px) {
  .cpanel__body { grid-template-columns: 1fr; }
  .cpanel__title { font-size: clamp(2.3rem, 10vw, 3.6rem); }
  .chapters__index { display: none; }
}

/* ---------- Projetos em destaque (faixa horizontal guiada pela rolagem) ---------- */
.hscroll { --ch: min(54vh, 540px); position: relative; background: var(--offwhite); }
.hscroll__stage { position: relative; padding: clamp(5rem, 9vw, 8rem) 0; }
.hscroll__track { display: flex; align-items: flex-start; gap: clamp(1rem, 2.2vw, 2.2rem); padding: 0 var(--pad); overflow-x: auto; scrollbar-width: none; }
.hscroll__track::-webkit-scrollbar { display: none; }
.hscroll__head { flex: none; align-self: stretch; width: clamp(250px, 24vw, 400px); display: grid; align-content: space-between; gap: 2rem; padding: .2rem clamp(.5rem, 2vw, 2.5rem) 2.6rem 0; }
.hscroll__head .eyebrow { margin-bottom: 1.2rem; }
.hscroll__head .link { justify-self: start; }
.pcard { flex: none; display: grid; gap: .9rem; }
.pcard__img { position: relative; display: block; height: var(--ch); overflow: hidden; border-radius: 2px; background: var(--sand); }
.pcard--l .pcard__img { aspect-ratio: 4 / 3; }
.pcard--p .pcard__img { aspect-ratio: 4 / 5; }
.pcard__img img { position: absolute; top: 0; left: -8%; width: 116%; max-width: none; height: 100%; object-fit: cover; will-change: transform; user-select: none; -webkit-user-drag: none; transition: scale 1.2s var(--ease); }
.pcard:hover .pcard__img img { scale: 1.04; }
.pcard__cap { display: grid; gap: .35rem; font-size: clamp(.98rem, 1.15vw, 1.12rem); line-height: 1.3; }
.pcard__cap b { font-weight: 500; letter-spacing: -.01em; }
.pcard__cap small { font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold-deep); }
.hscroll__bar { display: none; }
/* fixa na tela: a rolagem vertical move a faixa para o lado */
.js .hscroll.is-pinned .hscroll__stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; align-items: center; padding: calc(var(--header-h) - 1rem) 0 0; }
.js .hscroll.is-pinned .hscroll__track { overflow: visible; will-change: transform; }
.js .hscroll.is-pinned .hscroll__bar { display: block; position: absolute; left: var(--pad); right: var(--pad); bottom: clamp(1.4rem, 5vh, 3rem); height: 1px; background: rgba(58,42,32,.18); }
.hscroll__bar i { position: absolute; inset: 0; background: var(--brown-800); transform-origin: 0 50%; transform: scaleX(var(--p, 0)); }
/* entrada: cortina de baixo para cima, um card de cada vez */
.js .pcard__img { clip-path: inset(100% 0 0 0); transition: clip-path 1.3s cubic-bezier(.19,1,.22,1); transition-delay: var(--d, 0s); }
.js .pcard__cap { opacity: 0; transform: translateY(12px); transition: opacity .8s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--d, 0s) + .3s); }
.js .hscroll.is-in .pcard__img { clip-path: inset(0 0 0 0); }
.js .hscroll.is-in .pcard__cap { opacity: 1; transform: none; }
@media (max-width: 800px) {
  .hscroll__head { width: 72vw; padding-right: 1rem; }
  .pcard { width: 76vw; }
  .pcard__img, .pcard--l .pcard__img, .pcard--p .pcard__img { height: auto; aspect-ratio: 4 / 5; }
}
@media (prefers-reduced-motion: reduce) {
  .chapters { height: auto; }
  .chapters__stage { position: static; height: auto; overflow: visible; }
  .cpanel { position: relative; height: 100vh; height: 100svh; }
  .js .cpanel + .cpanel { clip-path: none; }
  .js .cpanel .bcap, .js .cpanel__side, .js .cpanel__title .ln > span { opacity: 1; transform: none; transition: none; }
  .chapters__index { display: none; }
  .js .pcard__img { clip-path: none; transition: none; }
  .js .pcard__cap { opacity: 1; transform: none; transition: none; }
}

/* ---------- Lista de projetos: foto + nome à esquerda e informação à direita ---------- */
.plist { padding-top: clamp(4rem, 8vw, 7rem); padding-bottom: clamp(3rem, 6vw, 5rem); }
.plist__title { margin: 0 0 clamp(2rem, 4vw, 3.4rem); font-size: clamp(2.6rem, 6vw, 6.2rem); }
.plist__title sup { font-size: .32em; font-weight: 400; letter-spacing: 0; vertical-align: super; line-height: 0; margin-left: .15em; opacity: .75; }
.plist__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2.4rem, 4vw, 4rem) clamp(1rem, 2vw, 2rem); }
.pitem { margin: 0; }
.pitem__img { overflow: hidden; border-radius: 2px; background: var(--sand); aspect-ratio: 16 / 11; }
.pitem__img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 1.2s var(--ease); }
.pitem:hover .pitem__img img { transform: scale(1.04); }
.pitem figcaption { display: flex; justify-content: space-between; gap: 1rem; padding-top: .9rem; font-size: clamp(.98rem, 1.15vw, 1.1rem); line-height: 1.3; }
.pitem figcaption span:first-child { font-weight: 500; }
.pitem figcaption span:last-child { opacity: .65; text-align: right; white-space: nowrap; }
@media (max-width: 760px) { .plist__grid { grid-template-columns: 1fr; } .pitem figcaption span:last-child { white-space: normal; } }

/* ---------- Galeria masonry ---------- */
.gallery { padding-top: clamp(4rem, 8vw, 7rem); padding-bottom: clamp(4rem, 8vw, 7rem); }
.gallery__head { margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.gallery__head .eyebrow { margin-bottom: 1.2rem; }

/* sem JavaScript: grade simples */
.masonry { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.masonry__item { display: block; cursor: zoom-in; }
.masonry__img { display: block; overflow: hidden; border-radius: 6px; box-shadow: 0 10px 40px -14px rgba(38,26,19,.3); transition: transform .35s var(--ease); }
.masonry__img img { display: block; width: 100%; height: auto; }

/* com JavaScript: posicionamento absoluto em colunas */
.masonry.is-ready { display: block; position: relative; }
.masonry.is-ready .masonry__item { position: absolute; top: 0; left: 0; padding: 6px; will-change: transform; }
.masonry.is-ready .masonry__enter, .masonry.is-ready .masonry__img { display: block; width: 100%; height: 100%; }
.masonry.is-ready .masonry__img img { height: 100%; object-fit: cover; }
.masonry.is-ready .masonry__enter { opacity: 0; transform: translateY(90px); filter: blur(10px); transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease); transition-delay: var(--d, 0s); }
.masonry.is-ready .masonry__item.is-in .masonry__enter { opacity: 1; transform: none; filter: blur(0); }
.masonry__item:hover .masonry__img { transform: scale(.95); }
@media (prefers-reduced-motion: reduce) {
  .masonry.is-ready .masonry__enter { opacity: 1; transform: none; filter: none; transition: none; }
  .masonry__img { transition: none; }
}

/* ampliar foto */
.lightbox { position: fixed; inset: 0; z-index: 400; display: grid; place-items: center; background: rgba(38,26,19,.94); opacity: 0; visibility: hidden; transition: opacity .4s var(--ease), visibility .4s; }
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img { max-width: min(94vw, 1500px); max-height: 88vh; width: auto; height: auto; border-radius: 4px; box-shadow: 0 30px 80px -20px rgba(0,0,0,.6); }
.lightbox button { position: absolute; color: var(--offwhite); font-family: var(--font-body); font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; padding: 1rem 1.2rem; opacity: .8; transition: opacity .3s; }
.lightbox button:hover { opacity: 1; }
.lightbox__close { top: .6rem; right: .8rem; }
.lightbox__prev { left: .6rem; top: 50%; transform: translateY(-50%); font-size: 1.6rem !important; }
.lightbox__next { right: .6rem; top: 50%; transform: translateY(-50%); font-size: 1.6rem !important; }

/* ---------- Faixa em movimento ---------- */
.marquee { overflow: hidden; background: var(--brown-900); color: var(--beige); padding: clamp(1.4rem, 3vw, 2.4rem) 0; border-block: 1px solid rgba(194,160,106,.25); }
.marquee__track { display: flex; gap: 3rem; width: max-content; will-change: transform; white-space: nowrap; }
.marquee__track span { font-family: var(--font-display); font-style: italic; font-size: clamp(1.6rem, 3.6vw, 3rem); display: inline-flex; align-items: center; gap: 3rem; }
.marquee__track span::after { content: "✦"; font-style: normal; font-size: .5em; color: var(--gold); }

/* ---------- Diferenciais ---------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.5rem, 3vw, 3rem); margin-top: clamp(2.5rem, 5vw, 4rem); }
.pillar { padding-top: 1.4rem; border-top: 1px solid var(--gold); }
.pillar h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: -.03em; font-size: 1.6rem; line-height: 1.15; margin-bottom: .7rem; }
.pillar p { font-size: .95rem; }
@media (max-width: 960px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pillars { grid-template-columns: 1fr; } }

/* ---------- Intro das páginas de projetos ---------- */
.intro { text-align: center; padding: clamp(4.5rem, 10vw, 9rem) var(--pad); background: var(--offwhite); }
.intro .display { max-width: 56rem; margin: 1.4rem auto 0; }
.intro p { max-width: 34rem; margin: 1.6rem auto 0; }

.chapter { padding: clamp(4rem, 8vw, 7rem) var(--pad) clamp(2rem, 4vw, 3rem); background: var(--offwhite); display: flex; align-items: baseline; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.chapter small { font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-deep); font-weight: 500; }

/* ---------- Rodapé com esboço animado ---------- */
.foot { position: relative; overflow: hidden; color: var(--brown-800); font-family: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(180deg, #ece3d3 0%, #ddd0ba 55%, #cdbfa6 100%); border-top: 1px solid rgba(58,42,32,.22); }
.foot a { transition: color .3s var(--ease), opacity .3s var(--ease); }
.foot a:hover { color: var(--gold-deep); }
.foot__inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: start; gap: 2rem; padding: clamp(2.2rem, 5vw, 3.6rem) var(--pad) clamp(2rem, 4vw, 3rem); }
.foot__nav, .foot__social { display: grid; gap: .55rem; font-size: clamp(1.05rem, 1.4vw, 1.3rem); line-height: 1.2; }
.foot__social { justify-items: end; text-align: right; }
.foot__brand { text-align: center; display: grid; justify-items: center; gap: 1rem; padding-top: .4rem; }
.foot__brand img { width: clamp(230px, 24vw, 340px); height: auto; }
.foot__brand p { margin: 0; font-size: .98rem; }
.foot__bar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1.2rem; padding: 1.1rem var(--pad); border-top: 1px solid rgba(58,42,32,.22); font-size: .98rem; }
.foot__bar p { margin: 0; }
.foot__call span { opacity: .6; margin-right: .5rem; }
.foot__top { font-size: .72rem; letter-spacing: .24em; text-transform: uppercase; font-weight: 500; }
.foot__where { text-align: right; opacity: .65; font-size: .88rem; }

/* esboço que se desenha em loop (tipo GIF) */
.foot__sketch { position: relative; height: clamp(220px, 30vw, 460px); pointer-events: none; }
.sk { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.sk path { fill: none; stroke: #2a1d15; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 0; }
.sk .s { stroke-width: 1.9; opacity: .92; }
.sk .l { stroke-width: 1.05; opacity: .72; }
.sk .h { stroke-width: 1.4; opacity: .82; }
.js .sk path { stroke-dashoffset: 1; animation: sketch 16s linear infinite; animation-delay: var(--d, 0s); animation-play-state: paused; }
.js .foot__sketch.is-live .sk path { animation-play-state: running; }
@keyframes sketch {
  0%   { stroke-dashoffset: 1; opacity: 0; }
  1%   { opacity: 1; }
  12%  { stroke-dashoffset: 0; }
  80%  { stroke-dashoffset: 0; opacity: 1; }
  90%  { stroke-dashoffset: 0; opacity: 0; }
  100% { stroke-dashoffset: 1; opacity: 0; }
}
@media (max-width: 800px) {
  .foot__inner { grid-template-columns: 1fr 1fr; }
  .foot__brand { grid-column: 1 / -1; grid-row: 1; order: -1; margin-bottom: .6rem; }
  .foot__bar { grid-template-columns: 1fr; text-align: center; gap: .7rem; }
  .foot__where { text-align: center; }
  .foot__sketch { height: clamp(180px, 52vw, 320px); }
}
@media (prefers-reduced-motion: reduce) { .js .sk path { animation: none; stroke-dashoffset: 0; } }

/* ---------- Movimento de entrada ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

.js .reveal-img { clip-path: inset(0 0 100% 0); transition: clip-path 1.6s var(--ease); }
.js .reveal-img.is-in { clip-path: inset(0 0 0 0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__slide { transition-duration: .01s; }
  .hero__slide.is-active img, .hero--page .hero__slide img { animation: none; }
  .js [data-reveal], .js .reveal-img { opacity: 1; transform: none; clip-path: none; transition: none; }
  .scroll-cue i::after { animation: none; }
}

html.smooth { scroll-behavior: auto; }