/* =====================================================================
   RP NOVAES CONSTRUÇÕES — Estilos
   Sistema de design "prancha técnica": tipografia estrutural,
   linha-datum com marcações como assinatura visual, laranja industrial.
   Paleta: laranja (marca/ação), preto/carvão, branco.
   ===================================================================== */

/* ---------- Tokens ---------- */
:root {
  --orange:      #EA580C;
  --orange-600:  #C2410C;
  --orange-050:  #FFF2E9;
  --ink:         #0F1115;   /* quase-preto, levemente frio */
  --ink-800:     #171A20;
  --ink-700:     #22262E;
  --paper:       #FFFFFF;
  --paper-2:     #F6F4F0;   /* off-white morno, uso comedido */
  --slate:       #565D66;   /* texto secundário */
  --slate-300:   #9AA0A8;
  --line:        #E4E1DB;   /* hairline claro */
  --line-dark:   rgba(255,255,255,.12);

  --font-display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --font-body:    "IBM Plex Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --wrap: 1180px;
  --gutter: clamp(20px, 5vw, 64px);

  --r: 4px;                 /* raio de canto discreto, ar de engenharia */
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- Utilitários de layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 132px); }
.section--paper2 { background: var(--paper-2); }
.section--ink { background: var(--ink); color: var(--paper); }

/* Eyebrow / rótulo de seção — estilo "campo de ficha técnica" */
.eyebrow {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--orange-600);
  display: inline-flex;
  align-items: center;
  gap: .6em;
  margin: 0 0 18px;
}
.section--ink .eyebrow { color: var(--orange); }
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--orange);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4.3vw, 3rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin: 0 0 18px;
  max-width: 22ch;
}
.section-lead {
  font-size: 1.12rem;
  color: var(--slate);
  max-width: 60ch;
  margin: 0;
}
.section--ink .section-lead { color: #C7CBD2; }

/* ---------- Assinatura: linha-datum com marcações ---------- */
/* Evoca fita métrica / nível de topografia — linguagem da obra viária. */
.datum {
  height: 22px;
  position: relative;
  background:
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 40px) bottom / 100% 8px no-repeat;
}
.datum::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--ink);
}
.datum--orange::after { background: var(--orange); }
.section--ink .datum { background:
    repeating-linear-gradient(90deg, var(--line-dark) 0 1px, transparent 1px 40px) bottom / 100% 8px no-repeat; }
.section--ink .datum::after { background: var(--orange); }

/* =====================================================================
   HEADER
   ===================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(15,17,21,.94);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line-dark);
  color: #fff;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark { width: 34px; height: 34px; flex: none; }
.brand__word {
  font-family: var(--font-display);
  font-weight: 800; letter-spacing: -.01em; font-size: 1.18rem; line-height: 1;
}
.brand__word b { color: var(--orange); font-weight: 800; }
.brand__tag {
  display: block; font-family: var(--font-mono); font-weight: 400;
  font-size: .58rem; letter-spacing: .18em; color: var(--slate-300); margin-top: 3px;
}

.nav { display: flex; align-items: center; gap: 30px; }
.nav a {
  font-size: .93rem; color: #D6DAE0; position: relative; padding-block: 4px;
}
.nav a:hover { color: #fff; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--orange); transition: width .2s ease;
}
.nav a:hover::after { width: 100%; }

.btn-wa-header {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange); color: #fff; font-weight: 600; font-size: .9rem;
  padding: 10px 16px; border-radius: var(--r); border: 0; cursor: pointer;
  transition: background .18s ease;
}
.btn-wa-header:hover { background: var(--orange-600); }

.nav-toggle { display: none; background: none; border: 0; color: #fff; cursor: pointer; padding: 8px; }
.nav-toggle svg { width: 26px; height: 26px; }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  position: relative; background: var(--ink); color: #fff; overflow: hidden;
  padding-block: clamp(70px, 11vw, 140px);
}
/* grade técnica de fundo, bem sutil */
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
}
.hero__glow {
  position: absolute; right: -8%; top: -20%; width: 46vw; height: 46vw; max-width: 640px; max-height: 640px;
  background: radial-gradient(circle, rgba(234,88,12,.30), transparent 62%);
  pointer-events: none; filter: blur(4px);
}
.hero__inner { position: relative; max-width: 60rem; }
.hero .eyebrow { color: var(--orange); }
.hero h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.35rem, 6.4vw, 4.5rem); line-height: .98; letter-spacing: -.025em;
  margin: 0 0 24px; max-width: 18ch;
}
.hero h1 .u { color: var(--orange); }
.hero__sub { font-size: clamp(1.05rem, 2vw, 1.28rem); color: #C7CBD2; max-width: 56ch; margin: 0 0 34px; }

.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.btn {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
  font-weight: 600; font-size: 1rem; padding: 15px 26px; border-radius: var(--r);
  border: 1px solid transparent; transition: transform .12s ease, background .18s ease, border-color .18s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--orange); color: #fff; }
.btn--primary:hover { background: var(--orange-600); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.28); }
.btn--ghost:hover { border-color: #fff; }
.btn svg { width: 19px; height: 19px; }

/* faixa de credibilidade — mono, "cabeçalho de documento" */
.hero__cred {
  font-family: var(--font-mono); font-size: .8rem; color: var(--slate-300);
  letter-spacing: .04em; display: flex; flex-wrap: wrap; gap: 8px 22px;
  padding-top: 22px; border-top: 1px solid var(--line-dark);
}
.hero__cred b { color: #fff; font-weight: 500; }

/* =====================================================================
   BARRA DE NÚMEROS
   ===================================================================== */
.stats { background: var(--orange); color: #fff; }
.stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: clamp(28px, 4vw, 46px) 26px; border-left: 1px solid rgba(255,255,255,.22);
}
.stat:first-child { border-left: 0; }
.stat__num {
  font-family: var(--font-display); font-weight: 800; line-height: 1;
  font-size: clamp(2.3rem, 5vw, 3.4rem); letter-spacing: -.02em;
}
.stat__num[data-count]::after { content: ""; } /* animado via JS */
.stat__label {
  font-family: var(--font-mono); font-size: .76rem; text-transform: uppercase;
  letter-spacing: .1em; margin-top: 10px; color: #FFE6D5;
}
.stat__todo { opacity: .85; }

/* =====================================================================
   SOBRE
   ===================================================================== */
.about__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.about__body p { color: var(--slate); font-size: 1.08rem; }
.about__body p + p { margin-top: 18px; }
.about__body strong { color: var(--ink); }

.mvv { display: grid; gap: 14px; }
.mvv__card {
  border: 1px solid var(--line); border-left: 3px solid var(--orange);
  border-radius: var(--r); padding: 20px 22px; background: #fff;
}
.mvv__card h3 {
  margin: 0 0 6px; font-family: var(--font-mono); font-size: .74rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--orange-600);
}
.mvv__card p { margin: 0; color: var(--slate); font-size: .98rem; }

/* =====================================================================
   SERVIÇOS
   ===================================================================== */
.svc-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
}
.svc {
  background: #fff; padding: clamp(26px, 3vw, 38px) clamp(24px, 2.6vw, 34px);
  display: flex; flex-direction: column; gap: 14px; transition: background .18s ease;
}
.svc:hover { background: var(--orange-050); }
.svc__ico { width: 40px; height: 40px; color: var(--orange); }
.svc__ico svg { width: 100%; height: 100%; }
.svc h3 { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: 1.28rem; letter-spacing: -.01em; }
.svc p { margin: 0; color: var(--slate); font-size: .98rem; }
.svc__index { font-family: var(--font-mono); font-size: .72rem; color: var(--slate-300); letter-spacing: .1em; }

/* =====================================================================
   DIFERENCIAIS (fundo escuro)
   ===================================================================== */
.diff-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 2.5vw, 34px); margin-top: 10px; }
.diff { border-top: 2px solid var(--orange); padding-top: 22px; }
.diff__n { font-family: var(--font-mono); font-size: .8rem; color: var(--orange); letter-spacing: .1em; }
.diff h3 { margin: 12px 0 8px; font-family: var(--font-display); font-weight: 700; font-size: 1.24rem; line-height: 1.15; }
.diff p { margin: 0; color: #B9BEC6; font-size: .96rem; }

/* =====================================================================
   PORTFÓLIO
   ===================================================================== */
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.work {
  border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff;
  display: flex; flex-direction: column; transition: box-shadow .2s ease, transform .2s ease;
}
.work:hover { box-shadow: 0 14px 34px rgba(15,17,21,.10); transform: translateY(-3px); }
/* placeholder de foto com aparência intencional (não "quebrado") */
.photo-slot {
  position: relative; aspect-ratio: 4 / 3; background: var(--ink);
  display: grid; place-items: center; color: #fff; overflow: hidden;
}
.photo-slot img { width: 100%; height: 100%; object-fit: cover; }
.photo-slot::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 26px 26px;
}
.photo-slot__tag {
  position: relative; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em;
  color: var(--slate-300); text-transform: uppercase; border: 1px dashed rgba(255,255,255,.3);
  padding: 8px 12px; border-radius: var(--r); text-align: center;
}
.work__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 10px; }
.work__meta { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; color: var(--orange-600); text-transform: uppercase; }
.work h3 { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; letter-spacing: -.01em; }
.work dl { margin: 4px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: .9rem; }
.work dt { color: var(--slate-300); font-family: var(--font-mono); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; }
.work dd { margin: 0; color: var(--slate); }
.todo { color: var(--orange-600); font-weight: 600; }

.works-note {
  margin-top: 26px; font-family: var(--font-mono); font-size: .8rem; color: var(--slate);
  background: var(--orange-050); border: 1px solid #F6D3BC; border-radius: var(--r); padding: 14px 18px;
}

/* =====================================================================
   CLIENTES / PARCEIROS
   ===================================================================== */
.clients-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 8px;
}
.client-slot {
  aspect-ratio: 3 / 2; border: 1px dashed var(--line); border-radius: var(--r);
  display: grid; place-items: center; background: #fff;
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; color: var(--slate-300);
  text-transform: uppercase; text-align: center; padding: 8px;
}

/* =====================================================================
   EQUIPE TÉCNICA
   ===================================================================== */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.member { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; }
.member .photo-slot { aspect-ratio: 1 / 1; }
.member__body { padding: 18px 20px 22px; }
.member h3 { margin: 0 0 4px; font-family: var(--font-display); font-weight: 700; font-size: 1.14rem; }
.member__role { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .08em; color: var(--orange-600); text-transform: uppercase; }
.member__crea { margin: 10px 0 0; font-size: .9rem; color: var(--slate); }

/* =====================================================================
   CONTATO
   ===================================================================== */
.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 64px); align-items: start; }

.form { display: grid; gap: 16px; }
.field { display: grid; gap: 7px; }
.field label { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: #CBD0D8; }
.section--ink .field input,
.section--ink .field select,
.section--ink .field textarea {
  background: var(--ink-800); border: 1px solid #2C313A; color: #fff; border-radius: var(--r);
  padding: 13px 14px; font: inherit; font-size: .98rem; width: 100%;
}
.field input::placeholder, .field textarea::placeholder { color: #6D747E; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--orange); outline: none; }
.field textarea { resize: vertical; min-height: 110px; }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form__submit { justify-self: start; margin-top: 4px; }
.form__status { font-size: .92rem; min-height: 1.2em; font-family: var(--font-mono); letter-spacing: .02em; }
.form__status.is-ok { color: #7EE0A6; }
.form__status.is-err { color: #FF9E7A; }
.form__note { font-size: .82rem; color: var(--slate-300); }

/* painel de contatos ao lado */
.contact-info { display: grid; gap: 4px; }
.contact-row {
  display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--line-dark);
}
.contact-row:first-of-type { border-top: 1px solid var(--line-dark); }
.contact-row__ico { color: var(--orange); flex: none; width: 22px; height: 22px; margin-top: 3px; }
.contact-row__ico svg { width: 100%; height: 100%; }
.contact-row__k { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--slate-300); }
.contact-row__v { color: #fff; font-size: 1rem; }
.contact-row__v a:hover { color: var(--orange); }
.map { margin-top: 24px; border: 1px solid var(--line-dark); border-radius: var(--r); overflow: hidden; }
.map iframe { width: 100%; height: 240px; border: 0; display: block; filter: grayscale(.2) contrast(1.05); }

/* =====================================================================
   RODAPÉ
   ===================================================================== */
.site-footer { background: #0A0C0F; color: #9AA0A8; padding-block: 54px 30px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-brand .brand__word { color: #fff; }
.footer-brand p { margin: 16px 0 0; font-size: .92rem; max-width: 42ch; }
.footer-col h4 { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); margin: 0 0 14px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: .92rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between;
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .04em; color: #6D747E;
}

/* =====================================================================
   BOTÃO FLUTUANTE WHATSAPP
   ===================================================================== */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 70;
  display: inline-flex; align-items: center; gap: 10px;
  background: #1FAE54; color: #fff; font-weight: 600; font-size: .95rem;
  padding: 13px 18px; border-radius: 40px; box-shadow: 0 10px 30px rgba(0,0,0,.25);
  transition: transform .15s ease;
}
.wa-float:hover { transform: translateY(-2px); }
.wa-float svg { width: 22px; height: 22px; }
.wa-float__txt { display: inline; }

/* =====================================================================
   ANIMAÇÃO DE ENTRADA
   ===================================================================== */
/* A animação só se aplica quando o JS está ativo (classe .js no <html>).
   Se o script falhar, o conteúdo permanece visível. */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; transition: none; }
}

/* =====================================================================
   RESPONSIVO
   ===================================================================== */
@media (max-width: 960px) {
  .nav, .btn-wa-header { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.is-open {
    display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--ink); border-bottom: 1px solid var(--line-dark); padding: 10px var(--gutter) 20px;
  }
  .nav.is-open a { padding: 12px 0; border-bottom: 1px solid var(--line-dark); }
  .about__grid, .contact-grid { grid-template-columns: 1fr; }
  .svc-grid, .works-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .svc-grid, .works-grid, .team-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .field--row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .wa-float__txt { display: none; }
  .wa-float { padding: 15px; }
  .hero__cred { font-size: .72rem; }
}

/* =====================================================================
   GALERIA DE OBRAS — 2 fotos com navegação manual (setas)
   ===================================================================== */
.works-grid--6 { grid-template-columns: repeat(3, 1fr); }
.work__gallery { position: relative; aspect-ratio: 4 / 3; background: var(--ink); overflow: hidden; }
.work__frames { position: absolute; inset: 0; }
.work__frames img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity .35s ease;
}
.work__frames img.is-active { opacity: 1; }
.gal-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 34px; height: 34px; border: 0; border-radius: 50%; cursor: pointer;
  background: rgba(15,17,21,.55); color: #fff; display: grid; place-items: center;
  transition: background .15s ease;
}
.gal-nav:hover { background: var(--orange); }
.gal-nav svg { width: 18px; height: 18px; }
.gal-prev { left: 10px; }
.gal-next { right: 10px; }
.gal-count {
  position: absolute; bottom: 10px; right: 10px; z-index: 2;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .05em;
  background: rgba(15,17,21,.6); color: #fff; padding: 3px 9px; border-radius: 20px;
}
@media (max-width: 960px) { .works-grid--6 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .works-grid--6 { grid-template-columns: 1fr; } }

/* =====================================================================
   LOGOS DE PARCEIROS (4) — cartões brancos com blend para uniformizar
   ===================================================================== */
.clients-grid--logos { grid-template-columns: repeat(4, 1fr); }
.client-logo {
  aspect-ratio: 3 / 2; border: 1px solid var(--line); border-radius: var(--r);
  background: #fff; display: grid; place-items: center; padding: 22px;
  transition: box-shadow .2s ease, transform .2s ease;
}
.client-logo:hover { box-shadow: 0 10px 26px rgba(15,17,21,.08); transform: translateY(-2px); }
.client-logo img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  mix-blend-mode: multiply;  /* neutraliza o fundo branco de cada JPG */
}
@media (max-width: 960px) { .clients-grid--logos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .clients-grid--logos { grid-template-columns: 1fr; } }

/* =====================================================================
   CORREÇÃO — evita transbordamento dos logos em telas estreitas
   (grid blowout: o item precisa poder encolher abaixo da imagem)
   ===================================================================== */
.clients-grid--logos { max-width: 100%; }
.clients-grid--logos .client-logo { min-width: 0; overflow: hidden; }
.clients-grid--logos .client-logo img { max-width: 100%; max-height: 100%; width: auto; height: auto; }

/* =====================================================================
   AJUSTE FINO DOS LOGOS — tamanho e centralização uniformes
   (logos já recortados; caps de altura/largura equilibram os formatos)
   ===================================================================== */
.clients-grid--logos .client-logo { display: flex; align-items: center; justify-content: center; padding: 20px; }
.clients-grid--logos .client-logo img {
  width: auto; height: auto;
  max-width: 84%; max-height: 54%;
  object-fit: contain;
}