/* Chantier Projects — estilo do site (mobile-first)
   Layout: one-page em faixas alternadas (off-white / concreto / preto), grid técnico e linhas de cota como fio condutor. */

/* Fonte do logo e títulos. Coloque o arquivo licenciado em /fonts com este nome;
   enquanto ele não existir, os títulos usam Anton (Google Fonts). */
@font-face {
  font-family: "ZT Bros Oskon 90s";
  src: url("../fonts/zt-bros-oskon-90s.woff2") format("woff2");
  font-display: swap;
}

:root {
  --offwhite: #F2EFE9;
  --black: #111111;
  --concrete: #8A8A85;     /* linhas e detalhes, não usar em texto pequeno */
  --concrete-bg: #E4E1DA;  /* faixa "concreto" */
  --text-muted: #55554F;   /* cinza com contraste suficiente para texto */
  --orange: #FF5A1F;       /* acento de sinalização */

  --font-display: "ZT Bros Oskon 90s", "Anton", Impact, "Arial Narrow", sans-serif;
  --font-body: "Manrope", "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;

  --header-h: 64px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

body {
  margin: 0;
  background: var(--offwhite);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.02;
  text-transform: uppercase;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: clamp(2.6rem, 11vw, 5.4rem); letter-spacing: 0.005em; }
h2 { font-size: clamp(2rem, 8vw, 3.6rem); }
h2 em { font-style: normal; color: var(--orange); }
h3 { font-size: 1.45rem; letter-spacing: 0.01em; }
p { margin: 0; }

.wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--orange); }
.lead { font-size: 1.12rem; line-height: 1.55; max-width: 60ch; }
.section-lead { margin-top: 14px; color: var(--text-muted); }

.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--orange); color: var(--black); padding: 8px 12px; }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-accent { background: var(--orange); color: var(--black); border-color: var(--orange); }
.btn-dark { background: var(--black); color: var(--offwhite); border-color: var(--black); }
.btn-ghost { background: transparent; color: var(--offwhite); border-color: var(--offwhite); }

/* Cabeçalho */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--black);
  color: var(--offwhite);
  padding-top: env(safe-area-inset-top, 0px);
  border-bottom: 1px solid #2a2a28;
}
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: var(--header-h); flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-text { display: grid; line-height: 0.9; }
.logo-main { font-family: var(--font-display); text-transform: uppercase; font-size: 1.5rem; letter-spacing: 0.02em; }
.logo-sub { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--orange); }
.menu-btn {
  background: none; color: inherit; border: 1px solid var(--concrete);
  font: 500 0.85rem var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase;
  padding: 8px 14px; min-height: 40px; cursor: pointer;
}
.menu { display: none; width: 100%; flex-direction: column; padding-bottom: 12px; }
.menu.is-open { display: flex; }
.menu a { text-decoration: none; padding: 12px 0; border-top: 1px solid #2a2a28; font-weight: 500; }
.menu a:hover { color: var(--orange); }

/* Hero */
.hero {
  background-color: var(--black);
  color: var(--offwhite);
  background-image:
    linear-gradient(rgba(242, 239, 233, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 239, 233, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  padding-block: 48px 56px;
}
.hero .eyebrow { color: var(--concrete); }
.hero-grid { display: grid; gap: 40px; align-items: center; }
.hero-copy { display: grid; gap: 20px; min-width: 0; }
.hero h1 .hl { color: var(--orange); display: block; }
.hero-lead { font-size: 1.1rem; max-width: 52ch; color: #D8D5CE; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-actions .btn { flex: 1 1 200px; }

.plan { margin: 0; }
.plan svg { width: 100%; height: auto; }
.plan .wall line, .plan .wall rect { stroke: var(--offwhite); stroke-width: 4; stroke-linecap: square; }
.plan .door path { stroke: var(--concrete); stroke-width: 1.5; stroke-dasharray: 4 3; }
.plan .dim line { stroke: var(--orange); stroke-width: 1.5; }
.plan .dim-bg { fill: var(--black); }
.plan .dim-t { fill: var(--orange); font: 500 12px var(--font-mono); }
.plan .hatch-line { stroke: var(--orange); stroke-width: 1.5; opacity: 0.45; }
.plan .room { fill: var(--offwhite); font: 500 12px var(--font-mono); letter-spacing: 0.12em; }
.plan .room-accent { fill: var(--orange); }
.plan .note { fill: var(--concrete); font: 400 10px var(--font-mono); letter-spacing: 0.12em; }

/* Fita de sinalização (uso único) */
.tape { height: 14px; background: repeating-linear-gradient(-45deg, var(--orange) 0 16px, var(--black) 16px 32px); }

/* Seções */
.section { padding-block: 64px; }
.section-concrete { background: var(--concrete-bg); }
.section-dark { background: var(--black); color: var(--offwhite); }
.section-dark .eyebrow { color: var(--concrete); }

/* Sobre */
.about-grid { display: grid; gap: 18px; margin-top: 22px; }
.about-grid p:not(.lead) { color: var(--text-muted); max-width: 62ch; }
.cycle-title { margin-top: 48px; font-size: 1.3rem; }
.cycle { list-style: none; margin: 18px 0 0; padding: 0; display: grid; counter-reset: c; position: relative; }
.cycle li {
  counter-increment: c;
  position: relative;
  display: grid;
  gap: 4px;
  padding: 16px 0 16px 44px;
  border-left: 2px solid var(--concrete);
  margin-left: 11px;
}
.cycle li::before {
  content: counter(c);
  position: absolute;
  left: -13px; top: 16px;
  width: 24px; height: 24px;
  display: grid; place-items: center;
  font: 500 0.75rem var(--font-mono);
  background: var(--offwhite);
  border: 2px solid var(--concrete);
  border-radius: 50%;
}
.cycle li.is-chantier::before { background: var(--orange); border-color: var(--orange); color: var(--black); }
.cycle .stage { font-family: var(--font-display); text-transform: uppercase; font-size: 1.35rem; line-height: 1.1; }
.cycle .desc { color: var(--text-muted); }
.cycle .tag {
  justify-self: start;
  font: 500 0.7rem var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--black); color: var(--offwhite); padding: 3px 8px; margin-top: 4px;
}
.cycle li:last-child::after {
  content: "↺ o ciclo recomeça";
  display: block;
  margin-top: 8px;
  font: 400 0.75rem var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

/* O que fazemos */
.ruler {
  margin: 28px 0 32px;
  display: flex; justify-content: space-between;
  border-top: 2px solid var(--black);
  font: 500 0.72rem var(--font-mono);
  color: var(--text-muted);
  position: relative;
}
.ruler span { position: relative; padding-top: 10px; }
.ruler span::before { content: ""; position: absolute; top: -2px; left: 50%; width: 2px; height: 10px; background: var(--black); }
.ruler span:first-child::before { left: 0; }
.ruler span:last-child::before { left: auto; right: 0; }
.ruler span:last-child { color: var(--orange); font-weight: 500; }
.what-grid { display: grid; gap: 32px; }
.what-intro { display: grid; gap: 20px; min-width: 0; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { padding-left: 28px; position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: 0.45em; width: 14px; height: 14px; border: 2px solid var(--black); background: var(--orange); }
.fronts { display: grid; gap: 2px; background: var(--concrete); border: 2px solid var(--concrete); }
.fronts article { background: var(--offwhite); padding: 20px; display: grid; gap: 6px; }
.fronts p { color: var(--text-muted); }

/* Serviços */
.services { display: grid; gap: 20px; margin-top: 32px; }
.service {
  display: flex; flex-direction: column; gap: 12px;
  background: #fff;
  border: 2px solid var(--black);
  padding: 26px 22px;
}
.service ul { margin: 4px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; flex: 1; }
.service li { padding-left: 18px; position: relative; }
.service li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 8px; height: 2px; background: var(--orange); }
.service > p:not(.level):not(.price) { color: var(--text-muted); }
.level { font: 500 0.75rem var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.price { font: 500 0.85rem var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; border-top: 1px dashed var(--concrete); padding-top: 12px; margin-top: 6px; }
.service-featured { background: var(--black); color: var(--offwhite); }
.service-featured .level, .service-featured > p:not(.level):not(.price) { color: #C9C6BF; }

/* Como funciona */
.steps { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 0; counter-reset: s; }
.steps li { counter-increment: s; display: grid; gap: 4px; padding: 18px 0 18px 56px; border-top: 1px solid #2f2f2c; position: relative; }
.steps li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 16px; font-family: var(--font-display); font-size: 1.8rem; color: var(--orange); line-height: 1; }
.steps p { color: #C9C6BF; }
.steps h3 span { font: 500 0.7rem var(--font-mono); letter-spacing: 0.1em; vertical-align: middle; border: 1px solid var(--concrete); color: var(--concrete); padding: 2px 6px; margin-left: 6px; }
.steps .optional::before { color: var(--concrete); }

/* Projetos */
.cases { display: grid; gap: 20px; margin-top: 32px; }
.case {
  border: 2px solid var(--black);
  padding: 22px;
  display: grid; gap: 14px; align-content: start;
  background-color: #fff;
  background-image:
    linear-gradient(rgba(17, 17, 17, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 17, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
}
.case-id { font: 500 0.75rem var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: #C2410C; } /* laranja mais escuro: contraste em texto pequeno */
.case dl { margin: 0; display: grid; border-top: 1px solid var(--concrete); }
.case dl div { display: grid; grid-template-columns: 1fr; gap: 0; padding: 8px 0; border-bottom: 1px solid var(--concrete); }
.case dt { font: 500 0.7rem var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
.case dd { margin: 0; font-weight: 500; }

/* Contato */
.contact-grid { display: grid; gap: 36px; }
.contact-info { display: grid; gap: 16px; align-content: start; min-width: 0; }
.contacts { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 0; }
.contacts li { display: grid; gap: 2px; padding: 14px 0; border-top: 1px solid var(--concrete); }
.contacts li:last-child { border-bottom: 1px solid var(--concrete); }
.c-label { font: 500 0.72rem var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.contacts a { font-size: 1.15rem; font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
.contacts a:hover { color: #C2410C; text-decoration: underline; }
.contact-form { background: var(--offwhite); border: 2px solid var(--black); padding: 24px 20px; display: grid; gap: 14px; min-width: 0; }
.form-hint { color: var(--text-muted); font-size: 0.95rem; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 700; font-size: 0.95rem; }
.field input, .field select, .field textarea {
  font: inherit; width: 100%; padding: 12px; min-height: 48px;
  border: 1px solid var(--concrete); background: #fff; color: var(--black); border-radius: 0;
}
.field textarea { resize: vertical; }

/* Rodapé */
.site-footer { background: var(--black); color: var(--offwhite); padding-block: 40px calc(96px + env(safe-area-inset-bottom, 0px)); }
.footer-grid { display: grid; gap: 24px; }
.footer-brand { display: grid; gap: 10px; }
.footer-brand p { color: #C9C6BF; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-links a { text-decoration: none; overflow-wrap: anywhere; }
.footer-links a:hover { color: var(--orange); }
.footer-meta { font: 400 0.8rem var(--font-mono); color: var(--concrete); letter-spacing: 0.04em; }

/* Botão flutuante do WhatsApp */
.wa-float {
  position: fixed;
  right: max(16px, calc(env(safe-area-inset-right, 0px) + 12px));
  bottom: max(16px, calc(env(safe-area-inset-bottom, 0px) + 12px));
  z-index: 30;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange); color: var(--black);
  border: 2px solid var(--black);
  font-weight: 700; text-decoration: none;
  padding: 12px 16px; min-height: 52px;
  box-shadow: 4px 4px 0 var(--black);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.wa-float:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--black); }

/* ---------- Telas maiores ---------- */
@media (min-width: 640px) {
  .services, .cases { grid-template-columns: repeat(2, 1fr); }
  .fronts { grid-template-columns: repeat(2, 1fr); }
  .case dl div { grid-template-columns: 9.5rem 1fr; gap: 12px; align-items: baseline; }
}

@media (min-width: 900px) {
  .menu-btn { display: none; }
  .menu { display: flex; width: auto; flex-direction: row; gap: 22px; padding: 0; }
  .menu a { border: 0; padding: 6px 0; font-size: 0.95rem; }
  .header-row { flex-wrap: nowrap; }

  .hero { padding-block: 88px 96px; }
  .hero-grid { grid-template-columns: 1.15fr 1fr; gap: 56px; }
  .section { padding-block: 96px; }
  .about-grid { grid-template-columns: 1fr 1fr; gap: 40px; }

  .cycle { grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 28px; }
  .cycle li { border-left: 0; border-top: 2px solid var(--concrete); margin-left: 0; margin-top: 12px; padding: 26px 18px 0 0; align-content: start; }
  .cycle li::before { left: 0; top: -13px; }
  .cycle li:last-child::after { position: absolute; right: 0; top: -34px; margin: 0; }

  .what-grid { grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
  .services, .cases { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(5, 1fr); gap: 20px; }
  .steps li { padding: 64px 0 0; border-top: 2px solid #2f2f2c; align-content: start; }
  .steps li::before { top: 18px; font-size: 2.2rem; }
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
  .footer-grid { grid-template-columns: 1.2fr 1fr auto; align-items: start; }
  .site-footer { padding-bottom: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .btn, .wa-float { transition: none; }
  .btn:hover, .wa-float:hover { transform: none; }
}

/* ===== Identidade v2 (logos, ciclo e niveis) ===== */
.logo img { height: 36px; width: auto; display: block; }
.footer-brand .logo img { height: 40px; }
.cycle .stage-icon { width: 56px; height: 56px; margin-bottom: 6px; }
.service-mark { width: 64px; height: auto; margin-bottom: 4px; }
@media (max-width: 380px) { .site-header .logo img { height: 30px; } }

/* Ecossistema */
.eco-band { background: var(--black); color: var(--offwhite); border-top: 1px solid #2a2a28; padding-block: 48px; }
.eco-grid { display: grid; gap: 24px; }
.eco-text { color: #C9C6BF; max-width: 52ch; margin-top: 10px; }
.eco-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.eco-list a { display: grid; gap: 10px; text-decoration: none; border: 1px solid #2a2a28; padding: 18px; transition: border-color .15s; }
.eco-list a:hover { border-color: var(--orange); }
.eco-list svg { height: 32px; width: auto; }
.eco-list span { font: 400 0.74rem var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--concrete); }
@media (min-width: 760px) { .eco-grid { grid-template-columns: 1fr 1.2fr; align-items: center; } .eco-list { grid-template-columns: 1fr 1fr; } }
.eco-list li { display: grid; }

/* ── Revisão out/2026: compromissos, público, tamanhos, método, fundadores ── */
.promise { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.promise li { font: 500 0.72rem var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; border: 1px solid var(--concrete); padding: 6px 10px; }
.audience { display: grid; gap: 2px; background: var(--concrete); border: 2px solid var(--concrete); margin-top: 20px; }
.audience article { background: var(--offwhite); padding: 20px; display: grid; gap: 6px; }
.audience h4 { margin: 0; font-size: 1.05rem; }
.audience p { margin: 0; color: var(--text-muted); }
.note-box { margin-top: 28px; padding: 18px 20px; border-left: 4px solid var(--orange); background: var(--concrete-bg); max-width: 72ch; }
.method-grid { display: grid; gap: 40px; margin-top: 8px; }
.method-grid .steps { grid-template-columns: 1fr !important; gap: 0 !important; }
.method-sub { font-family: var(--font-display); text-transform: uppercase; font-size: 1.4rem; margin: 32px 0 16px; }
.flow { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; counter-reset: f; }
.flow li { counter-increment: f; padding: 14px 0 14px 40px; border-top: 1px solid #2f2f2c; position: relative; color: #C9C6BF; }
.flow li::before { content: counter(f); position: absolute; left: 0; top: 13px; font: 500 0.8rem var(--font-mono); color: var(--orange); border: 1px solid var(--orange); width: 24px; height: 24px; display: grid; place-items: center; }
.flow strong { color: var(--offwhite); }
.founders { display: grid; gap: 32px; align-items: start; }
.founders-box { border: 2px solid var(--black); padding: 24px; display: grid; gap: 16px; background: #fff; }
.founders-k { font: 500 0.75rem var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); margin: 0; }
.founders-box .btn { justify-self: start; }
.eco-home { display: inline-block; margin-top: 18px; color: var(--orange); font: 500 0.8rem var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; }
.eco-home:hover { text-decoration: underline; }
.footer-meta a { color: inherit; }
@media (min-width: 640px) { .audience { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) {
  .audience { grid-template-columns: repeat(4, 1fr); }
  .method-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
  .method-sub { margin-top: 0; }
  .founders { grid-template-columns: 1.1fr 1fr; gap: 64px; }
}