/* =============================================================================
   Camilla Fernandes — Arquitetura e Interiores
   style.css — ordem: tokens → fontes → reset → tipografia → layout base →
   componentes → seções → comportamento → página do projeto → media queries.
   Mobile-first. Fonte de verdade: specs/design.md (reformulação visual 19/09).
   ============================================================================= */

/* 1. TOKENS ---------------------------------------------------------------- */
:root {
  /* Paleta (design.md §2) */
  --color-bg: #FAF8F5;            /* off-white quente (20/09; antes #FFFFFF) */
  --color-bg-soft: #F3EEE9;
  --color-green: #586A6A;
  --color-green-deep: #465656;
  --color-ink: #2F3838;
  --color-ink-soft: #636B6B;      /* 5,15:1 sobre --color-bg (20/09; #6E7676 dava 4,39:1) */
  --color-nude: #B9A394;
  --color-nude-deep: #9C8574;
  --color-line: #E4DCD4;
  --color-white: #FFFFFF;
  --overlay-hero: linear-gradient(90deg, rgba(47, 56, 56, .68) 0%, rgba(47, 56, 56, .44) 40%, rgba(47, 56, 56, .22) 60%, rgba(47, 56, 56, .02) 80%), linear-gradient(0deg, rgba(47, 56, 56, .46) 0%, rgba(47, 56, 56, 0) 40%);
  --overlay-hero-mobile: linear-gradient(0deg, rgba(47, 56, 56, .78) 0%, rgba(47, 56, 56, .48) 48%, rgba(47, 56, 56, .26) 100%);
  --overlay-header: linear-gradient(180deg, rgba(47, 56, 56, .34) 0%, rgba(47, 56, 56, 0) 200px);

  /* Tipografia (design.md §3) — fluida entre celular (360px) e desktop (1440px) */
  --font-serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --font-sans: "Jost", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --text-display: clamp(2.625rem, 1.45rem + 5vw, 5.75rem);       /* 42 → 92px */
  --text-h1: clamp(2.25rem, 1.6rem + 2.9vw, 3.75rem);            /* 36 → 60px */
  --text-h2: clamp(1.625rem, 1.35rem + 1.2vw, 2.375rem);         /* 26 → 38px */
  --text-h3: clamp(1.3125rem, 1.25rem + 0.3vw, 1.5rem);          /* 21 → 24px */
  --text-lead: clamp(1.125rem, 1.07rem + 0.25vw, 1.25rem);       /* 18 → 20px */
  --text-body: clamp(1rem, 0.98rem + 0.12vw, 1.0625rem);         /* 16 → 17px */
  --text-small: 0.875rem;                                        /* 14px */
  --text-eyebrow: 0.75rem;                                       /* 12px */
  --text-button: 0.8125rem;                                      /* 13px */

  /* Espaçamentos (design.md §4) */
  --space-1: 4px;  --space-2: 8px;   --space-3: 16px; --space-4: 24px; --space-5: 32px;
  --space-6: 48px; --space-7: 64px;  --space-8: 96px; --space-9: 128px; --space-10: 160px;
  --space-section: clamp(88px, 7vw + 40px, 144px);
  --gutter: clamp(24px, 4vw, 64px);
  --container: 1280px;
  --bleed: max(var(--gutter), (100vw - var(--container)) / 2);
  --header-h: 64px;
  --header-h-desktop: 88px;
  --header-h-scrolled: 72px;

  /* Movimento (design.md §10) */
  --ease-out: cubic-bezier(.2, .7, .2, 1);
  --dur-fast: 200ms;
  --dur-base: 250ms;
  --dur-slow: 600ms;
  --dur-reveal: 800ms;

  /* Forma (design.md §5) */
  --radius: 0;
  --radius-arch: 999px 999px 0 0;
  --shadow-float: 0 24px 48px rgba(47, 56, 56, .18);
  --focus-ring: 2px solid var(--color-green);
}

/* 2. FONTES (variáveis, subset latin, auto-hospedadas) ---------------------- */
@font-face {
  font-family: "Cormorant Garamond";
  font-style: normal;
  font-weight: 300 400;
  font-display: swap;
  src: url("../fonts/cormorant-garamond-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Jost";
  font-style: normal;
  font-weight: 300 400;
  font-display: swap;
  src: url("../fonts/jost-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* 3. RESET ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, picture, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; list-style: none; }
address { font-style: normal; }
[hidden] { display: none !important; }
::selection { background: var(--color-green); color: var(--color-white); }

/* 4. TIPOGRAFIA ------------------------------------------------------------- */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--color-green);
  font-feature-settings: "kern" 1, "liga" 1;
}
h1, h2 { text-wrap: balance; }
h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h1); }
h3 { font-size: var(--text-h3); line-height: 1.3; letter-spacing: -0.005em; }
p { max-width: 62ch; }
.lead { font-size: var(--text-lead); font-weight: 300; line-height: 1.6; color: var(--color-ink); }
.eyebrow {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  line-height: 1.5;
  max-width: none;
  font-size: var(--text-eyebrow);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: var(--space-4);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; margin-top: calc(.75em - .5px); background: var(--color-nude); flex: none; transform-origin: left center; }
.eyebrow--light { color: var(--color-white); }
.eyebrow--light::before { background: rgba(255, 255, 255, .55); }
.section__title { margin-bottom: var(--space-4); }
.section__title + .lead { margin-bottom: var(--space-3); }
.lead + p, p + p { margin-top: 1em; }
.icon { width: 1.125em; height: 1.125em; flex: none; }

/* Foco visível em tudo que é interativo (site.md §12) */
:focus-visible { outline: var(--focus-ring); outline-offset: 3px; }
.cta-final :focus-visible, .site-footer :focus-visible, .site-header[data-state="top"] :focus-visible { outline-color: var(--color-white); }

/* 5. LAYOUT BASE ------------------------------------------------------------ */
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.section { padding-block: var(--space-section); }
.section--soft { background: var(--color-bg-soft); }
.section__head { margin-bottom: var(--space-7); }
.section__head .lead { max-width: 52ch; }
.section__foot { margin-top: var(--space-6); }
[id] { scroll-margin-top: calc(var(--header-h) + 16px); }

/* 6. COMPONENTES ------------------------------------------------------------ */
/* Skip link */
.skip-link {
  position: absolute; left: var(--space-3); top: -100px; z-index: 100;
  padding: var(--space-2) var(--space-3);
  background: var(--color-green); color: var(--color-white);
  font-size: var(--text-small);
}
.skip-link:focus { top: var(--space-3); }

/* Botões (design.md §6) */
.btn, .link-arrow { display: inline-flex; align-items: center; gap: 12px; }
.btn {
  position: relative;
  font-size: var(--text-button); font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 12px 28px; min-height: 52px; border-radius: var(--radius);
  text-align: center; line-height: 1.35;
  transition: background-color var(--dur-fast) ease-out, color var(--dur-fast) ease-out, border-color var(--dur-fast) ease-out, box-shadow var(--dur-fast) ease-out, transform var(--dur-fast) ease-out;
}
.btn:active { transform: translateY(1px); }
.btn .icon { width: 18px; height: 18px; }
.btn--primary { background: var(--color-green); color: var(--color-white); }
.btn--primary:hover { background: var(--color-green-deep); }
.btn--secondary { box-shadow: inset 0 0 0 1px var(--color-green); color: var(--color-green); }
.btn--secondary:hover { background: var(--color-green); color: var(--color-white); }
.btn--on-green { background: var(--color-white); color: var(--color-green); }
.btn--on-green:hover { background: var(--color-bg-soft); }
.btn--ghost-light { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .7); color: var(--color-white); }
.btn--ghost-light:hover { background: var(--color-white); color: var(--color-green); }
.btn--compact { min-height: 44px; padding: 0 20px; letter-spacing: 0.12em; }
.link-arrow {
  position: relative; gap: 10px;
  color: var(--color-green); padding-bottom: 4px;
  font-size: var(--text-small); letter-spacing: 0.12em; text-transform: uppercase;
  transition: color var(--dur-fast) ease-out;
}
.link-arrow::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--color-nude); transition: background-color var(--dur-fast) ease-out, transform 300ms var(--ease-out); transform-origin: left center; }
.link-arrow .icon { transition: transform 300ms var(--ease-out); }
.link-arrow:hover { color: var(--color-green-deep); }
.link-arrow:hover::after { background: var(--color-green); }
.link-arrow:hover .icon { transform: translateX(5px); }
.link-arrow--back:hover .icon { transform: translateX(-5px); }

/* Lista de diferenciais: linhas finas entre itens, traço curto em nude profundo */
.feature-list { margin: var(--space-5) 0 var(--space-6); border-top: 1px solid var(--color-line); }
.feature-list li { position: relative; padding: 14px 0 14px 30px; border-bottom: 1px solid var(--color-line); line-height: 1.55; }
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: calc(14px + .78em);
  width: 14px; height: 1px; background: var(--color-nude-deep);
  transition: width 300ms var(--ease-out), background-color 300ms ease-out;
}
.feature-list li:hover::before { width: 20px; background: var(--color-green); }

/* Arco decorativo atrás de uma figura (design.md §7) */
.figure--arch { position: relative; display: block; }
.figure--arch::before {
  content: ""; position: absolute; inset: 0;
  transform: translate(-12px, -12px);
  border: 1px solid var(--color-nude); border-radius: var(--radius-arch);
  pointer-events: none;
}
.figure--arch > * { position: relative; }

/* Retrato com máscara em arco (única exceção ao raio 0) */
.portrait--arch { border-radius: var(--radius-arch); overflow: hidden; background: var(--color-line); }
.portrait--arch img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: saturate(.92); }

/* Marca de ampliar (canto da imagem clicável) */
.figure__zoom {
  position: absolute; right: 12px; bottom: 12px; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  background: rgba(255, 255, 255, .94); color: var(--color-green);
  box-shadow: inset 0 0 0 1px var(--color-line);
  transition: background-color var(--dur-fast) ease-out, color var(--dur-fast) ease-out, box-shadow var(--dur-fast) ease-out;
}
.figure__zoom .icon { width: 18px; height: 18px; }

/* Briefing (design.md §13b, 20/09): seis perguntas numeradas que montam a mensagem do WhatsApp.
   Painel branco sobre a faixa Verde; opções de rádio em retângulos de contorno (input nativo invisível
   por cima do rótulo, estado por :has). Prévia da mensagem ao lado (coluna fixa a partir de 1024px). */
.briefing { display: grid; gap: var(--space-5); color: var(--color-ink); }
.briefing__form { display: grid; gap: var(--space-6); padding: var(--space-5); background: var(--color-white); }
.briefing__q { margin: 0; padding: 0; border: 0; min-width: 0; }
.briefing__legend {
  display: flex; align-items: baseline; gap: var(--space-3);
  margin-bottom: var(--space-3); padding: 0;
  font-family: var(--font-serif); font-size: var(--text-h3); line-height: 1.25; color: var(--color-green);
}
.briefing__num { font-weight: 300; font-size: 1.5rem; letter-spacing: 0.02em; color: var(--color-nude-deep); font-variant-numeric: tabular-nums; }
.briefing__options { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.briefing__opt {
  position: relative; display: inline-flex; align-items: center; min-height: 44px;
  padding: 10px 16px; border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px var(--color-line); background: var(--color-white);
  font-size: var(--text-small); line-height: 1.3; color: var(--color-ink); cursor: pointer;
  transition: background-color var(--dur-fast) ease-out, color var(--dur-fast) ease-out, box-shadow var(--dur-fast) ease-out;
}
.briefing__opt input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.briefing__opt:hover { box-shadow: inset 0 0 0 1px var(--color-green); }
.briefing__opt:has(input:checked) { background: var(--color-green); color: var(--color-white); box-shadow: inset 0 0 0 1px var(--color-green); }
.briefing__opt:has(input:focus-visible) { outline: var(--focus-ring); outline-offset: 3px; }
.briefing__fields { display: grid; gap: var(--space-3); margin-top: var(--space-3); }
.briefing__field { display: grid; gap: 6px; min-width: 0; }
.briefing__label { font-size: var(--text-eyebrow); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-ink-soft); }
.briefing__input {
  width: 100%; min-height: 48px; padding: 12px 14px; border: 0; border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px var(--color-line); background: var(--color-white);
  font: inherit; font-size: var(--text-body); color: var(--color-ink);
  transition: box-shadow var(--dur-fast) ease-out;
}
.briefing__input:hover { box-shadow: inset 0 0 0 1px var(--color-nude); }
.briefing__input:focus-visible { outline: var(--focus-ring); outline-offset: 2px; }
.briefing__input[aria-invalid="true"] { box-shadow: inset 0 0 0 1px var(--color-nude-deep); }
textarea.briefing__input { resize: vertical; min-height: 96px; line-height: 1.6; }
.briefing__suffix { position: relative; display: block; }
.briefing__suffix .briefing__input { padding-right: 52px; -moz-appearance: textfield; }
.briefing__suffix .briefing__input::-webkit-outer-spin-button, .briefing__suffix .briefing__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.briefing__suffix > span { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); font-size: var(--text-small); color: var(--color-ink-soft); pointer-events: none; }
.briefing__send { justify-self: start; }
.briefing__send[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.briefing__send[aria-disabled="true"]:hover { background: var(--color-green); }
.briefing__preview { padding: var(--space-5); background: var(--color-bg-soft); border-top: 1px solid var(--color-nude); }
.briefing__preview-title { margin-bottom: var(--space-3); font-size: var(--text-eyebrow); letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-green); max-width: none; }
.briefing__message { margin: 0; font: inherit; font-size: var(--text-small); line-height: 1.65; color: var(--color-ink); white-space: pre-wrap; overflow-wrap: anywhere; }
.briefing__missing { display: block; margin-top: var(--space-3); color: var(--color-ink-soft); }

/* 7. CABEÇALHO -------------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--header-h);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-line);
  transition: background-color var(--dur-base) ease-out, height var(--dur-base) ease-out, border-color var(--dur-base) ease-out, transform 380ms var(--ease-out);
}
.site-header[data-hidden] { transform: translateY(-101%); }
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.brand { position: relative; display: block; height: 40px; transition: height var(--dur-base) ease-out; }
.brand__img { height: 100%; width: auto; }
.brand__logo { height: 100%; }
.brand__logo--light { position: absolute; inset: 0; opacity: 0; transition: opacity var(--dur-base) ease-out; }
.brand__logo--dark { transition: opacity var(--dur-base) ease-out; }

.menu-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; margin-right: -10px;
  color: var(--color-green);
  transition: color var(--dur-base) ease-out;
}
.menu-toggle .icon { width: 26px; height: 26px; }
.menu-toggle .icon--close { display: none; }
.site-header[data-menu="open"] .icon--menu { display: none; }
.site-header[data-menu="open"] .icon--close { display: block; }

/* Estado "no topo": transparente sobre o hero, logo e links em branco (JS define data-state) */
.site-header[data-state="top"] { background: transparent; border-bottom-color: transparent; }
.site-header[data-state="top"] .brand__logo--dark { opacity: 0; }
.site-header[data-state="top"] .brand__logo--light { opacity: 1; }
.site-header[data-state="top"] .site-nav__list a,
.site-header[data-state="top"] .menu-toggle { color: var(--color-white); }
.site-header[data-state="top"] .site-nav__cta { background: transparent; color: var(--color-white); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .72); }
.site-header[data-state="top"] .site-nav__cta:hover { background: var(--color-white); color: var(--color-green); box-shadow: inset 0 0 0 1px var(--color-white); }
/* Com o menu aberto, o cabeçalho volta a ser branco mesmo no topo */
.site-header[data-menu="open"] { background: var(--color-bg); border-bottom-color: var(--color-line); transform: none; }
.site-header[data-menu="open"] .brand__logo--dark { opacity: 1; }
.site-header[data-menu="open"] .brand__logo--light { opacity: 0; }
.site-header[data-menu="open"] .menu-toggle { color: var(--color-green); }
.site-header[data-menu="open"] .site-nav__list a { color: var(--color-green); }
.site-header[data-menu="open"] .site-nav__cta { background: var(--color-green); color: var(--color-white); box-shadow: none; }
.site-header[data-menu="open"] :focus-visible { outline-color: var(--color-green); }

/* Menu em tela cheia (celular e tablet) */
.site-nav {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 49;
  display: none; flex-direction: column; justify-content: space-between;
  padding: var(--space-5) var(--gutter) var(--space-6);
  background: var(--color-bg);
  overflow-y: auto;
}
.site-header[data-menu="open"] .site-nav { display: flex; }
.site-nav__list li { border-bottom: 1px solid var(--color-line); }
.site-nav__list a {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-serif); font-size: clamp(2rem, 7.5vw, 2.75rem); font-weight: 300;
  letter-spacing: -0.01em; line-height: 1.1; text-transform: none;
  color: var(--color-green);
  padding: 18px 0;
  transition: color var(--dur-fast) ease-out, padding-left 300ms var(--ease-out);
}
.site-nav__list a:hover, .site-nav__list a[aria-current="true"] { color: var(--color-green-deep); padding-left: 8px; }
.site-nav__cta { justify-content: center; margin-top: var(--space-6); }
body[data-menu="open"] { overflow: hidden; }
/* Entrada escalonada dos itens do menu */
@keyframes menu-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.site-header[data-menu="open"] .site-nav__list li { animation: menu-in 420ms var(--ease-out) both; }
.site-header[data-menu="open"] .site-nav__list li:nth-child(2) { animation-delay: 50ms; }
.site-header[data-menu="open"] .site-nav__list li:nth-child(3) { animation-delay: 100ms; }
.site-header[data-menu="open"] .site-nav__list li:nth-child(4) { animation-delay: 150ms; }
.site-header[data-menu="open"] .site-nav__list li:nth-child(5) { animation-delay: 200ms; }
.site-header[data-menu="open"] .site-nav__cta { animation: menu-in 420ms var(--ease-out) 260ms both; }

/* Sem JS: cabeçalho estático com a navegação visível */
html:not(.js) .site-header { position: static; height: auto; }
html:not(.js) .site-header__inner { flex-wrap: wrap; padding-block: var(--space-3); }
html:not(.js) .site-nav { position: static; display: flex; padding: 0; flex-basis: 100%; }
html:not(.js) .site-nav__list { display: flex; flex-wrap: wrap; gap: 0 var(--space-4); }
html:not(.js) .site-nav__list li { border: 0; }
html:not(.js) .site-nav__list a { font-family: var(--font-sans); font-size: var(--text-small); font-weight: 400; text-transform: uppercase; padding: 10px 0; }
html:not(.js) .menu-toggle { display: none; }
html:not(.js) .hero { padding-top: var(--space-6); }

/* 8. HERO ------------------------------------------------------------------- */
.hero {
  position: relative; isolation: isolate;
  display: flex; align-items: flex-end;
  min-height: 90svh;
  padding-top: calc(var(--header-h) + var(--space-7));
  padding-bottom: var(--space-6);
  background: var(--color-ink);
  color: var(--color-white);
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 65% 50%; transform-origin: 60% 50%; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--overlay-hero-mobile), var(--overlay-header); pointer-events: none; }
.hero__content { position: relative; }
.hero .eyebrow { margin-bottom: var(--space-5); }
.hero__title {
  font-size: var(--text-display); font-weight: 300; line-height: 1; letter-spacing: -0.02em;
  color: var(--color-white); max-width: 14ch;
  padding-bottom: var(--space-5); margin-bottom: var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, .28);
}
.hero__foot { display: grid; gap: var(--space-5); }
.hero__lead { font-size: var(--text-lead); font-weight: 300; line-height: 1.55; color: rgba(255, 255, 255, .9); max-width: 40ch; }
.hero .btn { width: 100%; justify-content: center; letter-spacing: 0.1em; }

/* 9. TERCEIRIZAÇÃO ---------------------------------------------------------- */
.terceirizacao { position: relative; overflow: clip; }
.terceirizacao__text { max-width: 720px; }
.terceirizacao__text .lead { font-weight: 300; color: var(--color-ink); }
.terceirizacao__text .lead + p { color: var(--color-ink-soft); }
.terceirizacao__text .btn { width: 100%; justify-content: center; }
/* Cadernos de detalhamento (19/09): carrossel em rolagem contínua e lenta (loop com itens duplicados pelo JS), com arraste —
   1 caderno + a borda do próximo no celular, 2 no tablet, 3 no desktop.
   Cada caderno é a folha de capa com duas folhas deslocadas atrás (caderno físico), legenda e "Visualizar caderno". */
.terceirizacao__figure { margin-top: var(--space-6); --sheets-gap: var(--space-4); --sheets-n: 1; --sheets-peek: 48px; }
.sheets-nav { display: flex; align-items: center; justify-content: flex-end; gap: var(--space-2); margin-bottom: var(--space-4); }
.sheets-nav__counter { margin-right: var(--space-3); font-size: var(--text-eyebrow); letter-spacing: 0.18em; font-variant-numeric: tabular-nums; color: var(--color-ink-soft); }
.sheets-nav__btn {
  width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-green); box-shadow: inset 0 0 0 1px var(--color-green);
  transition: background-color var(--dur-fast) ease-out, color var(--dur-fast) ease-out, opacity var(--dur-fast) ease-out;
}
.sheets-nav__btn:hover { background: var(--color-green); color: var(--color-white); }
.sheets-nav__btn[aria-disabled="true"] { opacity: .35; pointer-events: none; }
.sheets-nav__btn .icon { width: 20px; height: 20px; }
.sheets {
  display: flex; gap: var(--sheets-gap);
  padding: 16px var(--bleed) 16px;
  overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain;
  scroll-padding-inline: var(--bleed);
  scrollbar-width: none; cursor: grab;
}
.sheets::-webkit-scrollbar { display: none; }
.sheets.is-dragging { cursor: grabbing; user-select: none; }
.sheets::after { content: ""; flex: 0 0 calc(var(--bleed) - var(--sheets-gap)); }
.sheets__item {
  position: relative;
  flex: 0 0 calc((100vw - 2 * var(--bleed) - var(--sheets-peek) - (var(--sheets-n) - 1) * var(--sheets-gap)) / var(--sheets-n));
}
/* Folhas empilhadas atrás da capa */
.sheets__item::before, .sheets__item::after {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; aspect-ratio: 1.414; z-index: 0;
  background: var(--color-white); box-shadow: inset 0 0 0 1px var(--color-line);
  transition: transform var(--dur-slow) var(--ease-out);
}
.sheets__item::before { transform: translate(6px, -6px); }
.sheets__item::after { transform: translate(12px, -12px); }
.sheets__caption {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  margin-top: var(--space-3); padding-top: var(--space-2);
  border-top: 1px solid var(--color-line);
  font-size: var(--text-small); line-height: 1.4; color: var(--color-ink);
  transition: border-color 300ms ease-out;
}
.sheets__name { flex: 1 1 auto; min-width: 0; }
.sheets__count { flex: none; font-size: var(--text-eyebrow); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-ink-soft); }
.sheets__view { margin-top: var(--space-3); }
.sheets__item:hover .sheets__caption { border-top-color: var(--color-nude); }
.sheets__item:hover .sheets__name { color: var(--color-green-deep); }
.sheets__open {
  display: block; width: 100%; padding: 0; position: relative; z-index: 1;
  aspect-ratio: 1.414; overflow: hidden; background: var(--color-white);
  box-shadow: inset 0 0 0 1px var(--color-line); cursor: zoom-in;
  transition: box-shadow var(--dur-fast) ease-out;
}
.sheets__open img { width: 100%; height: 100%; object-fit: cover; -webkit-user-drag: none; transition: transform var(--dur-slow) var(--ease-out); }
.sheets__item:hover .sheets__open { box-shadow: inset 0 0 0 1px var(--color-green); }
@media (hover: hover) {
  .sheets__item:hover .sheets__open img { transform: scale(1.03); }
  .sheets__item:hover::before { transform: translate(8px, -8px); }
  .sheets__item:hover::after { transform: translate(16px, -16px); }
}

/* 10. SERVIÇOS — lista editorial numerada (linhas de 1px, sem caixas) --------- */
.servicos .section__head { margin-bottom: var(--space-6); }
.services { border-top: 1px solid var(--color-line); }
.card-service {
  position: relative; isolation: isolate;
  display: grid; gap: var(--space-2);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-line);
}
.card-service::before {
  content: ""; position: absolute; z-index: -1; inset: 0 calc(-1 * var(--space-4));
  background: var(--color-bg-soft); opacity: 0;
  transition: opacity 300ms ease-out;
}
.card-service__num {
  display: block; font-family: var(--font-serif); font-weight: 300; font-size: 1.75rem; line-height: 1;
  color: var(--color-nude-deep); letter-spacing: 0.02em;
  transition: color 300ms ease-out;
}
.card-service__title { font-size: var(--text-h2); line-height: 1.15; }
.card-service p { color: var(--color-ink-soft); max-width: 48ch; }
@media (hover: hover) {
  .card-service:hover::before { opacity: 1; }
  .card-service:hover .card-service__num { color: var(--color-green); }
}
.servicos .section__foot { display: flex; justify-content: flex-end; margin-top: var(--space-5); max-width: none; }

/* 11. PROJETOS — grade editorial assimétrica ------------------------------------ */
.projetos { padding-top: 0; }
.projetos > .container { border-top: 1px solid var(--color-line); padding-top: var(--space-section); }
.projects { display: grid; gap: var(--space-7); }
.card-project { position: relative; }
/* Capas em 16:9 = proporção dos renders: a imagem aparece inteira em todas as posições (19/09) */
.card-project__open { display: block; width: 100%; position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--color-bg-soft); }
.card-project__open img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms var(--ease-out); }
.card-project__open::after {
  content: ""; position: absolute; inset: 0;
  background: rgba(88, 106, 106, .2); border-radius: var(--radius-arch);
  transform: translateY(101%); transition: transform var(--dur-slow) var(--ease-out);
  pointer-events: none;
}
.card-project__caption {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: var(--space-1) var(--space-4);
  margin-top: var(--space-3); padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
  transition: border-color 300ms ease-out;
}
.card-project__title { font-size: clamp(1.5rem, 1.3rem + 0.9vw, 2rem); line-height: 1.15; text-wrap: balance; flex: 1 1 auto; min-width: min(100%, 16ch); }
.card-project__title a { color: inherit; transition: color var(--dur-fast) ease-out; }
.card-project__title a::after { content: ""; position: absolute; inset: 0; } /* o card inteiro leva à página */
.card-project__meta { flex: none; font-size: var(--text-eyebrow); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-ink-soft); max-width: none; white-space: nowrap; }
@media (hover: hover) {
  .card-project:hover .card-project__open img { transform: scale(1.03); }
  .card-project:hover .card-project__open::after { transform: translateY(0); }
  .card-project:hover .card-project__title a { color: var(--color-green-deep); }
  .card-project:hover .card-project__caption { border-top-color: var(--color-nude); }
}
.projects__empty { grid-column: 1 / -1; color: var(--color-ink-soft); }
.projects__credit { margin-top: var(--space-7); padding-top: var(--space-3); border-top: 1px solid var(--color-line); font-size: var(--text-small); color: var(--color-ink-soft); max-width: none; }

/* 12. SOBRE ----------------------------------------------------------------- */
.sobre__grid { display: grid; gap: var(--space-7); }
.sobre__figure { max-width: 320px; margin-top: 20px; }
/* Os dois parágrafos da bio com a mesma fonte (corpo) e justificados (19/09) */
.sobre__text .lead { font-size: var(--text-body); font-weight: 400; line-height: 1.7; }
.sobre__text .lead, .sobre__text .lead + p { text-align: justify; hyphens: auto; }
.sobre__text .feature-list { margin-bottom: var(--space-5); }
.sobre__text .link-arrow { text-transform: none; letter-spacing: 0.04em; font-size: var(--text-body); }

/* 13. CTA FINAL ------------------------------------------------------------- */
.cta-final {
  position: relative; isolation: isolate; overflow: hidden;
  background: var(--color-green); color: var(--color-white);
  padding-block: var(--space-section);
}
.cta-final::before, .cta-final::after {
  content: ""; position: absolute; z-index: -1;
  border: 1px solid rgba(185, 163, 148, .42); border-radius: var(--radius-arch);
  pointer-events: none;
}
.cta-final::before { right: -120px; bottom: -220px; width: 320px; height: 520px; }
.cta-final::after { right: -40px; bottom: -220px; width: 160px; height: 300px; border-color: rgba(185, 163, 148, .26); }
/* Cabeçalho do CTA centralizado, título em uma linha no desktop (20/09) */
.cta-final__head { display: grid; gap: var(--space-4); justify-items: center; text-align: center; margin-bottom: var(--space-6); }
.cta-final__title { color: var(--color-white); max-width: none; font-size: clamp(2.25rem, 1.4rem + 3vw, 3.75rem); font-weight: 300; letter-spacing: -0.02em; text-wrap: balance; }
.cta-final__aside { display: grid; gap: var(--space-5); margin-top: var(--space-6); }
.cta-final__lead { color: rgba(255, 255, 255, .85); font-size: var(--text-lead); font-weight: 300; line-height: 1.55; max-width: 48ch; }
.cta-final .btn { width: 100%; justify-content: center; }

/* 14. RODAPÉ ---------------------------------------------------------------- */
.site-footer { background: var(--color-ink); color: var(--color-white); padding-block: var(--space-8) var(--space-5); }
.site-footer__grid { display: grid; gap: var(--space-6); }
.site-footer__brand img { height: 92px; width: auto; }
.site-footer__contact p { display: flex; align-items: center; gap: 12px; min-height: 44px; max-width: none; color: rgba(255, 255, 255, .86); }
.site-footer__contact a { display: inline-flex; align-items: center; gap: 12px; transition: color var(--dur-fast) ease-out; }
.site-footer__contact a:hover, .site-footer__nav a:hover { color: var(--color-nude); }
.site-footer__contact .icon { color: var(--color-nude); width: 18px; height: 18px; }
.site-footer__nav ul { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-4); }
.site-footer__nav a { display: inline-block; font-size: var(--text-eyebrow); letter-spacing: 0.16em; text-transform: uppercase; padding: 10px 0; color: rgba(255, 255, 255, .86); transition: color var(--dur-fast) ease-out; }
.site-footer__legal { margin-top: var(--space-7); padding-top: var(--space-4); border-top: 1px solid rgba(255, 255, 255, .14); font-size: var(--text-small); color: rgba(255, 255, 255, .62); }
.site-footer__legal p { max-width: none; }

/* 15. BOTÃO FLUTUANTE (só celular; visibilidade por rolagem no JS) ---------- */
.whatsapp-float {
  display: flex; align-items: center; justify-content: center;
  position: fixed; right: 16px; bottom: 16px; z-index: 40;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-green); color: var(--color-white);
  box-shadow: var(--shadow-float);
  transition: opacity var(--dur-base) ease-out, transform var(--dur-base) ease-out;
}
.whatsapp-float .icon { width: 26px; height: 26px; }
.whatsapp-float.is-hidden { opacity: 0; transform: translateY(12px); pointer-events: none; }

/* 15b. COMPORTAMENTO — só com JS ativo (html.js) ----------------------------- */
/* Entrada das seções (opacity + 24px) */
.js [data-reveal]:not([data-reveal-stagger]) { opacity: 0; transform: translateY(24px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.js [data-reveal]:not([data-reveal-stagger]).is-visible { opacity: 1; transform: none; }
.js [data-reveal-stagger] > * { opacity: 0; transform: translateY(24px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.js [data-reveal-stagger] > :nth-child(2) { transition-delay: 80ms; }
.js [data-reveal-stagger] > :nth-child(3) { transition-delay: 160ms; }
.js [data-reveal-stagger] > :nth-child(4) { transition-delay: 240ms; }
.js [data-reveal-stagger] > :nth-child(5) { transition-delay: 320ms; }
.js [data-reveal-stagger] > :nth-child(6) { transition-delay: 400ms; }
.js [data-reveal-stagger] > :nth-child(n+7) { transition-delay: 480ms; }
.js [data-reveal-stagger].is-visible > * { opacity: 1; transform: none; }

/* Figuras: a imagem se revela da esquerda para a direita (o arco e a legenda entram junto com o bloco) */
.js [data-reveal="wipe"] > .portrait--arch { clip-path: inset(0 100% 0 0); transition: clip-path var(--dur-reveal) var(--ease-out) 120ms; }
.js [data-reveal="wipe"].is-visible > .portrait--arch { clip-path: inset(0 0 0 0); }
.js [data-reveal] .sheets li { opacity: 0; transform: translateY(16px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.js [data-reveal] .sheets li .sheets__open { clip-path: inset(0 0 100% 0); transition: clip-path 700ms var(--ease-out); transition-delay: inherit; }
.js [data-reveal].is-visible .sheets li { opacity: 1; transform: none; }
.js [data-reveal].is-visible .sheets li .sheets__open { clip-path: inset(0 0 0 0); }
.js [data-reveal].is-visible .sheets li:nth-child(2) { transition-delay: 80ms; }
.js [data-reveal].is-visible .sheets li:nth-child(3) { transition-delay: 160ms; }
.js [data-reveal].is-visible .sheets li:nth-child(4) { transition-delay: 240ms; }
.js [data-reveal].is-visible .sheets li:nth-child(5) { transition-delay: 320ms; }
.js [data-reveal].is-visible .sheets li:nth-child(6) { transition-delay: 400ms; }
.js [data-reveal].is-visible .sheets li:nth-child(7) { transition-delay: 480ms; }
.js [data-reveal].is-visible .sheets li:nth-child(n+8) { transition-delay: 560ms; }
/* Cards de projeto: a imagem se revela de cima para baixo dentro da entrada escalonada */
.js [data-reveal-stagger] .card-project__open { clip-path: inset(0 0 100% 0); transition: clip-path 700ms var(--ease-out); transition-delay: inherit; }
.js [data-reveal-stagger].is-visible .card-project__open { clip-path: inset(0 0 0 0); }
/* Linha do eyebrow cresce da esquerda */
.js [data-reveal] .eyebrow::before, .js .hero .eyebrow::before { transform: scaleX(0); transition: transform var(--dur-slow) var(--ease-out) 250ms; }
.js [data-reveal].is-visible .eyebrow::before, .js .hero.is-ready .eyebrow::before { transform: scaleX(1); }

/* Hero: zoom lento contínuo (20/09) — vai de 1,12 ao render inteiro em 20 s e volta, sem parar; o texto entra em sequência depois de ela carregar */
@keyframes hero-zoom { from { transform: scale(1.12); } to { transform: scale(1); } }
.js .hero__media img { transform: scale(1.12); will-change: transform; }
.js .hero.is-ready .hero__media img { animation: hero-zoom 20s ease-in-out infinite alternate; }
.js .hero__content > *, .js .hero__foot > * { opacity: 0; transform: translateY(18px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.js .hero__content > .hero__foot { opacity: 1; transform: none; }
.js .hero.is-ready .hero__content > *, .js .hero.is-ready .hero__foot > * { opacity: 1; transform: none; }
.js .hero.is-ready .hero__title { transition-delay: 90ms; }
.js .hero.is-ready .hero__lead { transition-delay: 220ms; }
.js .hero.is-ready .hero__foot .btn { transition-delay: 320ms; }

/* Lightbox */
body[data-lightbox="open"] { overflow: hidden; }
.lightbox {
  position: fixed; inset: 0; z-index: 60;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-ink);
  padding: 72px var(--space-3) var(--space-3);
  color: var(--color-white);
  opacity: 0; transition: opacity var(--dur-base) ease-out;
}
.lightbox.is-open { opacity: 1; }
.lightbox__figure { display: flex; flex-direction: column; align-items: stretch; gap: 0; width: 100%; max-width: 100%; min-height: 0; }
.lightbox__page { position: relative; align-self: center; max-width: 100%; min-height: 0; display: flex; perspective: 1400px; }
.lightbox__img {
  position: relative; z-index: 1; max-width: 100%; max-height: calc(100svh - 176px); width: auto; height: auto; object-fit: contain;
  background: rgba(255, 255, 255, .04);
  transform-origin: calc(50% - var(--lb-dir, 0) * 50%) center;
  transition: opacity 320ms ease-out, transform 480ms var(--ease-out);
}
.lightbox__img.is-loading { opacity: 0; transform: translateX(calc(var(--lb-dir, 0) * 28px)); transition: none; }
/* Imagem anterior fica por baixo enquanto a nova entra, depois some */
.lightbox__ghost { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transition: opacity 360ms ease-out 120ms; }
.lightbox__ghost.is-visible { opacity: 1; transition: none; }
/* Modo caderno: folhas empilhadas atrás e a nova folha vira como uma página (600ms) */
.lightbox--book .lightbox__page::before, .lightbox--book .lightbox__page::after {
  content: ""; position: absolute; inset: 0; z-index: 0; background: rgba(255, 255, 255, .06); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .14);
}
.lightbox--book .lightbox__page::before { transform: translate(8px, -8px); }
.lightbox--book .lightbox__page::after { transform: translate(16px, -16px); }
.lightbox--book .lightbox__img { box-shadow: 0 24px 48px rgba(0, 0, 0, .4); transition: opacity 360ms ease-out, transform 600ms var(--ease-out); }
.lightbox--book .lightbox__img.is-loading { transform: translateX(calc(var(--lb-dir, 0) * 48px)) rotateY(calc(var(--lb-dir, 0) * -16deg)); transition: none; }
.lightbox__caption {
  display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-4);
  margin-top: var(--space-3); padding-top: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, .16);
  font-size: var(--text-small); color: rgba(255, 255, 255, .82);
}
.lightbox__title { font-family: var(--font-serif); font-size: 1.375rem; line-height: 1.2; color: var(--color-white); }
.lightbox__counter { flex: none; font-size: var(--text-eyebrow); letter-spacing: 0.18em; font-variant-numeric: tabular-nums; }
.lightbox__close, .lightbox__prev, .lightbox__next {
  position: absolute; display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; color: var(--color-white);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .28);
  transition: background-color var(--dur-fast) ease-out, color var(--dur-fast) ease-out, box-shadow var(--dur-fast) ease-out;
}
.lightbox__close:hover, .lightbox__prev:hover, .lightbox__next:hover { background: var(--color-white); color: var(--color-ink); box-shadow: inset 0 0 0 1px var(--color-white); }
.lightbox__close { top: var(--space-3); right: var(--space-3); }
.lightbox__prev { left: var(--space-2); top: 50%; transform: translateY(-50%); }
.lightbox__next { right: var(--space-2); top: 50%; transform: translateY(-50%); }
.lightbox .icon { width: 22px; height: 22px; }
.lightbox :focus-visible { outline-color: var(--color-white); }

/* 16. PÁGINA DO PROJETO (/projetos/:slug — templates/projeto.html) ---------- */
.page-project .site-header { height: var(--header-h); }
.project-head { padding-top: calc(var(--header-h) + var(--space-7)); padding-bottom: var(--space-6); }
.project-head__inner { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-4); }
.project-head .eyebrow { margin-bottom: 0; }
.project-head .section__title { margin: 0; font-size: var(--text-display); font-weight: 300; letter-spacing: -0.02em; max-width: 14ch; }
.project-head .lead { max-width: 52ch; }
.project-cover img { width: 100%; height: auto; }
.project-body { padding-block: var(--space-7); }
.project-body__grid { display: grid; gap: var(--space-6); align-items: start; }
.project-body__text { max-width: 62ch; }
.project-body__text p + p { margin-top: 1em; }
.project-facts { margin: 0; border-top: 1px solid var(--color-line); }
.project-facts dt { margin-top: var(--space-3); font-size: var(--text-eyebrow); letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-green); }
.project-facts dd { margin: var(--space-1) 0 var(--space-3); padding-bottom: var(--space-3); border-bottom: 1px solid var(--color-line); font-family: var(--font-serif); font-size: 1.375rem; line-height: 1.2; }
.project-gallery { padding-block: 0 var(--space-8); }
.gallery { display: grid; gap: var(--space-4); }
.gallery__open { display: block; width: 100%; position: relative; aspect-ratio: 3 / 2; overflow: hidden; background: var(--color-bg-soft); cursor: zoom-in; padding: 0; }
.gallery__open img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms var(--ease-out); }
.gallery__open .figure__zoom { opacity: 0; transform: translateY(6px); transition: opacity var(--dur-fast) ease-out, transform 300ms var(--ease-out), background-color var(--dur-fast) ease-out, color var(--dur-fast) ease-out; }
.gallery__open:focus-visible .figure__zoom { opacity: 1; transform: none; }
@media (hover: none) { .gallery__open .figure__zoom { opacity: 1; transform: none; } }
@media (hover: hover) {
  .gallery__open:hover img { transform: scale(1.03); }
  .gallery__open:hover .figure__zoom { opacity: 1; transform: none; }
}
.js [data-reveal-stagger] .gallery__open { clip-path: inset(0 0 100% 0); transition: clip-path 700ms var(--ease-out); transition-delay: inherit; }
.js [data-reveal-stagger].is-visible .gallery__open { clip-path: inset(0 0 0 0); }
.project-foot { padding-bottom: var(--space-section); }

/* 17. MEDIA QUERIES --------------------------------------------------------- */
@media (min-width: 768px) {
  .hero { min-height: 100svh; padding-bottom: var(--space-7); }
  .hero::before { background: var(--overlay-hero), var(--overlay-header); }
  .hero__media img { object-position: 50% 50%; }
  .hero__title { max-width: 12ch; }
  .hero__foot { grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: var(--space-6); }
  .hero .btn { width: auto; }

  .terceirizacao__text .btn { width: auto; }
  .terceirizacao__figure { margin-top: var(--space-7); --sheets-gap: var(--space-5); --sheets-n: 2; --sheets-peek: 0px; }
  .sheets__caption { flex-direction: row; justify-content: space-between; align-items: baseline; gap: var(--space-3); }
  .figure--arch::before { transform: translate(-20px, -20px); }

  .card-service { grid-template-columns: 72px minmax(0, 1fr); column-gap: var(--space-4); padding: var(--space-6) 0; }
  .card-service__num { grid-row: 1 / span 2; padding-top: 6px; }
  .card-service p { grid-column: 2; }

  .projects { grid-template-columns: 1fr 1fr; gap: var(--space-7) var(--space-4); align-items: start; }

  .sobre__grid { grid-template-columns: 5fr 7fr; align-items: center; column-gap: var(--space-7); }
  .sobre__figure { max-width: none; margin-top: 0; }

  .cta-final .btn { width: auto; justify-self: start; }
  .briefing__form { padding: var(--space-6); }
  .briefing__fields { grid-template-columns: 1fr 1fr; }
  .briefing__fields--stack { grid-template-columns: 1fr; }
  .cta-final::before { right: 4%; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .whatsapp-float { display: none; }

  .lightbox { padding: 88px var(--space-7) var(--space-4); }
  .lightbox__img { max-height: calc(100svh - 200px); }
  .lightbox__prev { left: var(--space-3); }
  .lightbox__next { right: var(--space-3); }
}

@media (min-width: 1024px) {
  .site-header { height: var(--header-h-desktop); }
  .site-header[data-state="scrolled"] { height: var(--header-h-scrolled); }
  .page-project .site-header { height: var(--header-h-scrolled); }
  .brand { height: 50px; }
  .site-header[data-state="scrolled"] .brand { height: 42px; }
  .menu-toggle { display: none; }
  .site-nav { position: static; display: flex; flex-direction: row; align-items: center; gap: var(--space-6); padding: 0; background: none; overflow: visible; }
  .site-nav__list { display: flex; gap: var(--space-5); }
  .site-nav__list li { border: 0; }
  .site-nav__list a {
    position: relative; display: inline-block;
    font-family: var(--font-sans); font-size: var(--text-eyebrow); font-weight: 400; letter-spacing: 0.16em; text-transform: uppercase;
    padding: 10px 0; line-height: 1.2;
  }
  .site-nav__list a:hover, .site-nav__list a[aria-current="true"] { padding-left: 0; }
  .site-nav__list a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right center; transition: transform 320ms var(--ease-out); }
  .site-nav__list a:hover::after, .site-nav__list a[aria-current="true"]::after { transform: scaleX(1); transform-origin: left center; }
  .site-nav__cta { margin-top: 0; }
  .site-header[data-menu="open"] .site-nav__list li { animation: none; }

  /* Desktop: hero na proporção do render (16:9) — imagem inteira, sem corte (20/09); cresce só se o texto não couber */
  .hero { min-height: 0; aspect-ratio: 16 / 9; padding-bottom: var(--space-8); }
  .hero__content { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--space-5); }
  .hero__content > * { grid-column: 1 / -1; }
  .hero__title { grid-column: 1 / span 11; max-width: none; }
  .hero__foot { grid-column: 1 / -1; grid-template-columns: repeat(12, 1fr); column-gap: var(--space-5); }
  .hero__lead { grid-column: 1 / span 6; }
  .hero .btn { grid-column: 8 / span 5; justify-self: start; }

  /* Texto em duas colunas no desktop (19/09): título e parágrafos à esquerda, lista e botão à direita */
  .terceirizacao__text { max-width: none; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--space-5); align-items: start; }
  .terceirizacao__text > .eyebrow, .terceirizacao__text > .section__title, .terceirizacao__text > .lead, .terceirizacao__text > p { grid-column: 1 / span 6; }
  .terceirizacao__text > .feature-list { grid-column: 8 / span 5; grid-row: 2 / span 2; margin: 8px 0 var(--space-5); }
  .terceirizacao__text > .btn { grid-column: 8 / span 5; grid-row: 4; justify-self: start; align-self: start; }
  .terceirizacao__figure { --sheets-n: 3; }
  .figure--arch::before { transform: translate(-28px, -28px); }


  .card-service { grid-template-columns: 112px minmax(0, 5fr) minmax(0, 6fr); column-gap: var(--space-5); padding: var(--space-6) 0; }
  .card-service__num { grid-row: auto; font-size: 2.25rem; padding-top: 4px; }
  .card-service p { grid-column: 3; }

  /* Grade regular (19/09): 2 colunas iguais, todas 16:9, sem deslocamento — substitui a grade editorial */
  .projects { grid-template-columns: 1fr 1fr; column-gap: var(--space-5); row-gap: var(--space-8); align-items: start; }

  .sobre__grid { grid-template-columns: repeat(12, 1fr); column-gap: var(--space-5); align-items: center; }
  .sobre__figure { grid-column: 1 / span 4; grid-row: 1; }
  .sobre__text { grid-column: 6 / span 7; grid-row: 1; }

  .briefing { grid-template-columns: 7fr 5fr; column-gap: var(--space-5); align-items: start; }
  .briefing__form { padding: var(--space-7); }
  .briefing__preview { position: sticky; top: calc(var(--header-h-scrolled) + var(--space-4)); }
  .cta-final::before { right: 6%; bottom: -260px; width: 380px; height: 620px; }
  .cta-final::after { right: calc(6% + 110px); bottom: -260px; width: 160px; height: 380px; }

  .site-footer__grid { grid-template-columns: repeat(12, 1fr); column-gap: var(--space-5); align-items: start; }
  .site-footer__brand { grid-column: 1 / span 4; }
  .site-footer__contact { grid-column: 6 / span 4; }
  .site-footer__nav { grid-column: 10 / span 3; }
  .site-footer__nav ul { flex-direction: column; gap: 0; }
  .site-footer__nav a { padding: 8px 0; }

  .lightbox { padding: 88px 104px var(--space-5); }
  .lightbox__figure { max-width: min(100%, 1600px); }
  .lightbox__prev { left: var(--space-5); }
  .lightbox__next { right: var(--space-5); }
  .lightbox__close { top: var(--space-4); right: var(--space-5); }

  .project-head { padding-top: calc(var(--header-h-scrolled) + var(--space-8)); }
  .project-head__inner { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--space-5); align-items: end; }
  .project-head__inner > * { grid-column: 1 / -1; justify-self: start; }
  .project-head .section__title, .project-head .lead { justify-self: stretch; }
  .project-head .section__title { grid-column: 1 / span 8; }
  .project-head .lead { grid-column: 9 / span 4; margin-bottom: 8px; }
  .project-body__grid { grid-template-columns: 7fr 3fr; column-gap: var(--space-8); }
  .gallery { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .project-body__grid { grid-template-columns: 7fr 4fr; column-gap: var(--space-7); }
  .gallery { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1280px) {
  .brand { height: 56px; }
  .site-header[data-state="scrolled"] .brand { height: 46px; }
}

/* 18. MOVIMENTO REDUZIDO ---------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; transition-delay: 0ms !important; animation-duration: 0.01ms !important; animation-delay: 0ms !important; animation-iteration-count: 1 !important; }
  .js [data-reveal], .js [data-reveal-stagger] > *, .js .hero__content > *, .js .hero__foot > *, .js [data-reveal] .sheets li { opacity: 1; transform: none; }
  .js [data-reveal="wipe"] > .portrait--arch, .js [data-reveal] .sheets li .sheets__open,
  .js [data-reveal-stagger] .card-project__open, .js [data-reveal-stagger] .gallery__open { clip-path: none; }
  .js .hero__media img { transform: none; animation: none; }
  .lightbox__img.is-loading, .lightbox--book .lightbox__img.is-loading { transform: none; }
  .js [data-reveal] .eyebrow::before, .js .hero .eyebrow::before { transform: none; }
}