/* ==========================================================
   AIR CLEAN — folha de estilos
   Conceito: "sala climatizada à noite" — fundo preto profundo,
   luz azul/turquesa da logo usada como fonte de luz, leituras
   técnicas em fonte mono (°C, BTU/h), muito espaço em branco.
   ========================================================== */
:root {
  /* Cores da marca */
  --ink: #050505;          /* preto profundo */
  --panel: #0b0f13;        /* superfície elevada */
  --panel-2: #151a20;      /* cinza escuro */
  --line: rgba(160, 205, 235, 0.11);
  --line-strong: rgba(160, 205, 235, 0.22);
  --fg: #f3f8fb;           /* branco levemente frio */
  --muted: #9fb0bd;        /* cinza azulado */
  --blue: #009dff;         /* azul elétrico */
  --cyan: #00c8f8;         /* ciano */
  --teal: #00d7c3;         /* turquesa */
  --white: #ffffff;
  --wa: #25d366;
  --grad: linear-gradient(100deg, var(--blue) 0%, var(--cyan) 52%, var(--teal) 100%);

  /* Tipografia */
  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Figtree", "Segoe UI", Roboto, Arial, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  /* Escala */
  --s-xs: 0.8125rem;
  --s-sm: 0.9375rem;
  --s-md: 1.0625rem;
  --s-lg: 1.25rem;
  --s-xl: clamp(1.6rem, 1.2rem + 1.6vw, 2.35rem);
  --s-2xl: clamp(2.2rem, 1.3rem + 3.6vw, 4.4rem);

  --radius: 18px;
  --radius-sm: 12px;
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 72px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font-family: var(--f-body);
  font-size: var(--s-md);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.05; margin: 0; text-wrap: balance; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 9vw, 128px); position: relative; }
.section + .section { border-top: 1px solid var(--line); }

/* Rótulo técnico (eyebrow) */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-mono); font-size: var(--s-xs); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--cyan);
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--grad); }

.h-section {
  font-size: var(--s-xl); font-weight: 800; font-stretch: 112%; letter-spacing: -0.01em; text-transform: uppercase;
}
.lede { color: var(--muted); font-size: var(--s-md); max-width: 60ch; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.section-head { display: grid; gap: 16px; margin-bottom: clamp(36px, 5vw, 60px); max-width: 760px; }

/* ---------- Botões ---------- */
.btn {
  --h: 54px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: var(--h); padding: 0 24px; border-radius: 999px;
  font-family: var(--f-body); font-weight: 700; font-size: var(--s-sm); letter-spacing: 0.01em;
  text-decoration: none; cursor: pointer; border: 0; position: relative; isolation: isolate;
  transition: transform .25s ease, box-shadow .3s ease, background-color .25s ease, border-color .25s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-primary {
  color: #00131c; background: var(--grad);
  box-shadow: 0 0 0 1px rgba(0, 200, 248, .35), 0 10px 30px -8px rgba(0, 157, 255, .55);
}
.btn-primary::after { /* brilho que percorre o botão */
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1;
  background: radial-gradient(120px 60px at var(--mx, 50%) 50%, rgba(255,255,255,.55), transparent 70%);
  opacity: 0; transition: opacity .3s ease; mix-blend-mode: soft-light;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(0, 215, 195, .6), 0 16px 40px -10px rgba(0, 200, 248, .75); }
.btn-primary:hover::after { opacity: 1; }
.btn-ghost { color: var(--fg); background: transparent; box-shadow: inset 0 0 0 1px var(--line-strong); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--cyan); background: rgba(0, 200, 248, .06); }
.btn-sm { --h: 44px; padding: 0 18px; }
.btn-block { width: 100%; }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(5, 5, 5, .72); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent; transition: border-color .3s ease, background-color .3s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(5, 5, 5, .88); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: var(--header-h); }
.brand { display: flex; align-items: center; text-decoration: none; flex: none; }
.brand img { height: 56px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  text-decoration: none; color: var(--muted); font-size: var(--s-sm); font-weight: 600;
  padding: 8px 12px; border-radius: 999px; transition: color .2s ease, background-color .2s ease;
}
.nav a:hover { color: var(--fg); background: rgba(255, 255, 255, .05); }
.header-cta { display: flex; align-items: center; gap: 10px; }
.menu-toggle {
  display: none; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--line-strong);
  background: transparent; color: var(--fg); cursor: pointer; align-items: center; justify-content: center;
}
.menu-toggle svg { width: 22px; height: 22px; }

.mobile-nav {
  position: fixed; inset: 0; z-index: 60; background: rgba(5, 5, 5, .97);
  padding: calc(env(safe-area-inset-top, 0px) + 20px) var(--gutter) calc(env(safe-area-inset-bottom, 0px) + 24px);
  display: flex; flex-direction: column; gap: 28px;
}
.mobile-nav-top { display: flex; justify-content: space-between; align-items: center; }
.mobile-nav-top img { height: 46px; width: auto; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; display: grid; }
.mobile-nav li a {
  display: flex; justify-content: space-between; align-items: center; padding: 16px 0;
  border-bottom: 1px solid var(--line); text-decoration: none;
  font-family: var(--f-display); font-weight: 700; font-stretch: 110%; font-size: 1.35rem; text-transform: uppercase;
}
.mobile-nav li a span { font-family: var(--f-mono); font-size: var(--s-xs); color: var(--cyan); font-weight: 400; }
.mobile-nav .btn { margin-top: auto; }

@media (max-width: 960px) {
  .nav, .header-cta .btn-ghost { display: none; }
  .menu-toggle { display: inline-flex; }
}
@media (max-width: 420px) {
  .header-cta .btn-primary { display: none; }
  .brand img { height: 44px; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(48px, 7vw, 96px) clamp(64px, 8vw, 110px); }
.hero::before { /* brilho ambiente */
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(closest-side, rgba(0, 157, 255, .22), rgba(0, 215, 195, .06) 55%, transparent 75%);
  pointer-events: none;
}
.hero::after { /* grade técnica sutil */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, #000 10%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, #000 10%, transparent 75%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-copy { display: grid; gap: 26px; min-width: 0; }
.hero h1 {
  font-size: var(--s-2xl); font-weight: 900; font-stretch: 118%; letter-spacing: -0.02em; text-transform: uppercase; line-height: .98;
}
.hero h1 .line { display: block; }
.hero-sub { color: var(--muted); font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); max-width: 52ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 8px 22px; padding-top: 8px;
  font-family: var(--f-mono); font-size: var(--s-xs); color: var(--muted); letter-spacing: .04em;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 10px var(--teal); }

.hero-visual { position: relative; min-width: 0; }
.ac-stage { position: relative; aspect-ratio: 1 / .86; max-width: 100%; }
.ac-stage svg { width: 100%; height: 100%; overflow: visible; }
.flow { fill: none; stroke-linecap: round; stroke-dasharray: 6 18; animation: flow 3.6s linear infinite; }
.flow.f2 { animation-duration: 4.4s; animation-delay: -1.2s; }
.flow.f3 { animation-duration: 5.2s; animation-delay: -2.1s; }
.flow.f4 { animation-duration: 4.8s; animation-delay: -.6s; }
@keyframes flow { to { stroke-dashoffset: -240; } }
.led { animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.reading {
  position: absolute; display: grid; gap: 2px; padding: 12px 16px; border-radius: 14px;
  background: rgba(11, 15, 19, .82); border: 1px solid var(--line-strong); backdrop-filter: blur(8px);
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
}
.reading strong { font-size: 1.35rem; color: var(--fg); letter-spacing: 0; font-weight: 600; }
.reading.r1 { left: 0; bottom: 14%; }
.reading.r2 { right: 2%; bottom: 2%; }
.reading .unit { color: var(--cyan); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; width: 100%; justify-self: center; }
}
@media (max-width: 520px) {
  .hero-actions .btn { width: 100%; }
  .reading { padding: 9px 12px; }
  .reading strong { font-size: 1.1rem; }
}

/* ---------- Serviços ---------- */
.services-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.service {
  grid-column: span 2; position: relative; display: flex; flex-direction: column; gap: 16px;
  padding: 28px; border-radius: var(--radius); background: var(--panel);
  border: 1px solid var(--line); overflow: hidden; min-width: 0;
  transition: border-color .3s ease, transform .3s ease, background-color .3s ease;
}
.service.wide { grid-column: span 3; }
.service::before { /* luz que segue o cursor */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .35s ease;
  background: radial-gradient(380px 220px at var(--mx, 50%) var(--my, 0%), rgba(0, 200, 248, .12), transparent 70%);
}
.service:hover { border-color: rgba(0, 200, 248, .35); transform: translateY(-3px); }
.service:hover::before { opacity: 1; }
.service-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.icon-box {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; flex: none;
  background: linear-gradient(145deg, rgba(0, 157, 255, .18), rgba(0, 215, 195, .08));
  border: 1px solid rgba(0, 200, 248, .28); color: var(--cyan);
}
.icon-box svg { width: 26px; height: 26px; }
.tag { font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; white-space: nowrap; }
.service h3 { font-size: 1.3rem; font-weight: 800; font-stretch: 108%; letter-spacing: -0.005em; }
.service p { color: var(--muted); font-size: var(--s-sm); }
.service ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: var(--s-sm); }
.service li { display: flex; gap: 10px; align-items: baseline; }
.service li::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--teal); flex: none; transform: translateY(-2px); }
.service .btn { margin-top: auto; align-self: flex-start; }
.service-art { /* faixa visual dos cards maiores */
  height: 120px; border-radius: 12px; border: 1px solid var(--line); position: relative; overflow: hidden;
  background: radial-gradient(120% 140% at 0% 0%, rgba(0, 157, 255, .2), transparent 55%), var(--panel-2);
}
.service-art svg { position: absolute; inset: 0; width: 100%; height: 100%; }
@media (max-width: 960px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service, .service.wide { grid-column: span 1; }
  .service.pmoc { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .services-grid { grid-template-columns: 1fr; }
  .service { padding: 22px; }
  .service .btn { width: 100%; }
}

/* ---------- Por que escolher ---------- */
.why { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 6vw, 88px); align-items: start; }
.why-intro { display: grid; gap: 20px; position: sticky; top: calc(var(--header-h) + 32px); }
.why-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.why-item { background: var(--ink); padding: 30px 26px; display: grid; gap: 14px; align-content: start; min-width: 0; }
.why-item svg { width: 30px; height: 30px; color: var(--cyan); }
.why-item h3 { font-family: var(--f-body); font-size: 1.12rem; font-weight: 700; line-height: 1.3; }
.why-item p { color: var(--muted); font-size: var(--s-sm); }
@media (max-width: 900px) {
  .why { grid-template-columns: 1fr; }
  .why-intro { position: static; }
}
@media (max-width: 560px) { .why-list { grid-template-columns: 1fr; } }

/* ---------- Como funciona ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; counter-reset: step; }
.steps::before { content: ""; position: absolute; top: 27px; left: 28px; right: 28px; height: 1px; background: linear-gradient(90deg, var(--blue), var(--teal)); opacity: .5; }
.step { position: relative; display: grid; gap: 14px; align-content: start; min-width: 0; }
.step-num {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; position: relative; z-index: 1;
  background: var(--ink); border: 1px solid rgba(0, 200, 248, .45);
  font-family: var(--f-mono); font-weight: 600; color: var(--cyan); box-shadow: 0 0 0 6px var(--ink), 0 0 24px -4px rgba(0, 200, 248, .5);
}
.step h3 { font-family: var(--f-body); font-size: 1.12rem; font-weight: 700; line-height: 1.3; }
.step p { color: var(--muted); font-size: var(--s-sm); }
.steps-cta { margin-top: clamp(40px, 5vw, 56px); display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; padding: 24px 28px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); }
.steps-cta p { flex: 1 1 280px; color: var(--muted); }
.steps-cta strong { color: var(--fg); }
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .steps::before { top: 28px; bottom: 28px; left: 27px; right: auto; width: 1px; height: auto; background: linear-gradient(180deg, var(--blue), var(--teal)); }
  .step { grid-template-columns: 56px 1fr; column-gap: 18px; row-gap: 6px; }
  .step-num { grid-row: span 2; }
  .step h3 { align-self: end; }
  .steps-cta .btn { width: 100%; }
}

/* ---------- Galeria ---------- */
.gallery-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chip {
  font: 600 var(--s-xs)/1 var(--f-body); color: var(--muted); padding: 11px 16px; border-radius: 999px; cursor: pointer;
  background: transparent; border: 1px solid var(--line-strong); transition: all .2s ease;
}
.chip:hover { color: var(--fg); }
.chip[aria-pressed="true"] { color: #00131c; background: var(--grad); border-color: transparent; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.work { margin: 0; position: relative; border-radius: var(--radius-sm); overflow: hidden; background: var(--panel); border: 1px solid var(--line); aspect-ratio: 4 / 3; max-width: 100%; }
.work.tall { grid-row: span 2; aspect-ratio: auto; }
.work img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.work button { all: unset; display: block; width: 100%; height: 100%; cursor: zoom-in; }
.work button:focus-visible { outline: 2px solid var(--cyan); outline-offset: -2px; }
.work:hover img { transform: scale(1.04); }
.work figcaption {
  position: absolute; left: 12px; bottom: 12px; right: 12px; display: flex; justify-content: space-between; gap: 8px; align-items: center; pointer-events: none;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
}
.work figcaption span { background: rgba(5, 5, 5, .78); padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line); }
.placeholder {
  position: absolute; inset: 10px; border: 1px dashed var(--line-strong); border-radius: 10px;
  display: grid; place-items: center; text-align: center; padding: 16px; gap: 8px; align-content: center;
  background: repeating-linear-gradient(135deg, transparent 0 14px, rgba(0, 200, 248, .035) 14px 15px);
  color: var(--muted); font-size: var(--s-xs);
}
.placeholder svg { width: 30px; height: 30px; color: var(--cyan); opacity: .8; }
.placeholder strong { color: var(--fg); font-size: var(--s-sm); }
.gallery-note { margin-top: 16px; font-size: var(--s-xs); color: var(--muted); font-family: var(--f-mono); }
@media (max-width: 860px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .gallery { grid-template-columns: 1fr; } .work.tall { grid-row: auto; aspect-ratio: 4 / 3; } }

.lightbox { border: 0; padding: 0; background: transparent; max-width: min(1100px, 94vw); max-height: 92vh; }
.lightbox::backdrop { background: rgba(5, 5, 5, .9); backdrop-filter: blur(6px); }
.lightbox img { max-height: 84vh; width: auto; margin-inline: auto; border-radius: 12px; }
.lightbox p { text-align: center; color: var(--muted); padding-top: 10px; font-size: var(--s-sm); }
.lightbox-close { position: fixed; top: calc(env(safe-area-inset-top, 0px) + 16px); right: 16px; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--panel); color: var(--fg); cursor: pointer; font-size: 22px; }

/* ---------- Residencial / Comercial ---------- */
.segments { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.segment {
  position: relative; border-radius: calc(var(--radius) + 4px); padding: clamp(28px, 4vw, 44px); overflow: hidden;
  display: grid; gap: 18px; align-content: start; border: 1px solid var(--line); min-width: 0;
}
.segment.res { background: radial-gradient(90% 80% at 100% 0%, rgba(0, 157, 255, .2), transparent 60%), var(--panel); }
.segment.com { background: radial-gradient(90% 80% at 100% 0%, rgba(0, 215, 195, .18), transparent 60%), var(--panel); }
.segment h3 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.2rem); font-weight: 900; font-stretch: 115%; text-transform: uppercase; }
.segment p { color: var(--muted); }
.segment ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; font-size: var(--s-sm); }
.segment li { display: flex; gap: 10px; align-items: center; }
.segment li svg { width: 18px; height: 18px; color: var(--teal); flex: none; }
.segment .btn { justify-self: start; margin-top: 6px; }
.seg-icon { width: 64px; height: 64px; color: var(--cyan); }
.regions {
  margin-top: 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px;
  padding: 22px 28px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--ink);
}
.regions-label { font-family: var(--f-mono); font-size: var(--s-xs); text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.region { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-family: var(--f-display); font-stretch: 110%; text-transform: uppercase; font-size: 1.1rem; }
.region svg { width: 20px; height: 20px; color: var(--cyan); }
.region.soft { color: var(--muted); font-family: var(--f-body); font-stretch: 100%; text-transform: none; font-weight: 500; font-size: var(--s-sm); }
@media (max-width: 860px) { .segments { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .segment ul { grid-template-columns: 1fr; } .segment .btn { justify-self: stretch; } }

/* ---------- Depoimentos ---------- */
.reviews-empty {
  display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center;
  padding: clamp(26px, 4vw, 40px); border-radius: var(--radius); border: 1px dashed var(--line-strong);
  background: linear-gradient(120deg, rgba(0, 157, 255, .06), rgba(0, 215, 195, .03));
}
.reviews-empty .quote-mark { font-family: var(--f-display); font-size: 5rem; line-height: .6; font-weight: 900; }
.reviews-empty h3 { font-family: var(--f-body); font-size: 1.2rem; font-weight: 700; margin-bottom: 6px; }
.reviews-empty p { color: var(--muted); font-size: var(--s-sm); max-width: 60ch; }
.reviews { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.review { margin: 0; padding: 28px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); display: grid; gap: 18px; align-content: space-between; }
.review blockquote { margin: 0; font-size: var(--s-md); }
.review figcaption { display: grid; gap: 2px; font-size: var(--s-sm); }
@media (max-width: 760px) { .reviews-empty { grid-template-columns: 1fr; } .reviews-empty .btn { width: 100%; } }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.faq-list { display: grid; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 0; font-weight: 700; font-size: 1.08rem; line-height: 1.35;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--cyan); }
.faq-icon { width: 32px; height: 32px; flex: none; border-radius: 50%; border: 1px solid var(--line-strong); position: relative; transition: transform .3s ease, border-color .3s ease; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: var(--cyan); transform: translate(-50%, -50%); }
.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .3s ease; }
.faq-item[open] .faq-icon { border-color: var(--cyan); }
.faq-item[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-answer { padding: 0 52px 24px 0; color: var(--muted); display: grid; gap: 12px; max-width: 70ch; }
.faq-answer strong { color: var(--fg); }
@media (max-width: 900px) { .faq-grid { grid-template-columns: 1fr; } .faq-answer { padding-right: 0; } }

/* ---------- Chamada final + formulário ---------- */
.final { overflow: hidden; }
.final::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 70% at 15% 30%, rgba(0, 157, 255, .2), transparent 70%), radial-gradient(50% 60% at 90% 90%, rgba(0, 215, 195, .14), transparent 70%);
}
.final-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.final-copy { display: grid; gap: 24px; min-width: 0; }
.final h2 { font-size: clamp(2.2rem, 1.4rem + 3.4vw, 4rem); font-weight: 900; font-stretch: 118%; text-transform: uppercase; letter-spacing: -0.02em; line-height: .98; }
.final-copy p { color: var(--muted); font-size: var(--s-lg); max-width: 46ch; }
.btn-xl { --h: 64px; padding: 0 32px; font-size: 1rem; letter-spacing: .06em; text-transform: uppercase; }
.contact-line { display: flex; flex-wrap: wrap; gap: 10px 24px; font-family: var(--f-mono); font-size: var(--s-sm); color: var(--muted); }
.contact-line a { text-decoration: none; color: var(--fg); }
.contact-line a:hover { color: var(--cyan); }

.quote-form {
  display: grid; gap: 16px; padding: clamp(24px, 3.5vw, 36px); border-radius: calc(var(--radius) + 4px);
  background: rgba(11, 15, 19, .9); border: 1px solid var(--line-strong); min-width: 0;
  box-shadow: 0 30px 80px -40px rgba(0, 157, 255, .45);
}
.quote-form h3 { font-family: var(--f-body); font-size: 1.25rem; font-weight: 800; }
.quote-form > p { color: var(--muted); font-size: var(--s-sm); margin-top: -8px; }
.field { display: grid; gap: 7px; min-width: 0; }
.field label { font-size: var(--s-xs); font-weight: 700; letter-spacing: .02em; color: var(--fg); }
.field label span { color: var(--muted); font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; font: 500 1rem/1.4 var(--f-body); color: var(--fg); background: var(--ink);
  border: 1px solid var(--line-strong); border-radius: 12px; padding: 13px 14px; min-height: 50px;
  transition: border-color .2s ease, box-shadow .2s ease; -webkit-appearance: none; appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%2300C8F8' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0, 200, 248, .18); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: #ff6b6b; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-error { color: #ff8a8a; font-size: var(--s-xs); min-height: 1em; }
.form-fallback { font-size: var(--s-sm); color: var(--muted); }
.form-fallback a { color: var(--cyan); font-weight: 700; }
.form-legal { font-size: 12px; color: var(--muted); }
.form-legal a { color: var(--fg); }
@media (max-width: 900px) { .final-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } .btn-xl { width: 100%; padding: 0 20px; letter-spacing: .03em; } }

/* ---------- Rodapé ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 64px calc(40px + env(safe-area-inset-bottom, 0px)); background: #030303; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.1fr; gap: 40px 32px; }
.footer-brand { display: grid; gap: 16px; align-content: start; }
.footer-brand img { width: 190px; height: auto; }
.footer-brand p { color: var(--muted); font-size: var(--s-sm); max-width: 34ch; }
.footer-col h4 { font-family: var(--f-mono); font-size: var(--s-xs); text-transform: uppercase; letter-spacing: .12em; color: var(--cyan); font-weight: 500; margin: 0 0 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: var(--s-sm); }
.footer-col a { text-decoration: none; color: var(--muted); transition: color .2s ease; }
.footer-col a:hover { color: var(--fg); }
.footer-col li { color: var(--muted); }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; font-size: var(--s-xs); color: var(--muted); }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--fg); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; z-index: 40; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  display: inline-flex; align-items: center; gap: 10px; height: 58px; padding: 0 20px 0 16px; border-radius: 999px;
  background: var(--wa); color: #04210f; font-weight: 800; font-size: var(--s-sm); text-decoration: none;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, .55), 0 0 0 1px rgba(255, 255, 255, .12) inset;
  transform: translateY(0); transition: transform .35s ease, opacity .35s ease, box-shadow .3s ease;
}
.wa-float svg { width: 28px; height: 28px; }
.wa-float:hover { box-shadow: 0 16px 40px -8px rgba(37, 211, 102, .75); }
.wa-float.is-hidden { transform: translateY(140%); opacity: 0; pointer-events: none; }
.wa-float::before { content: ""; position: absolute; inset: -4px; border-radius: inherit; border: 2px solid var(--wa); opacity: 0; animation: ring 3s ease-out infinite; }
@keyframes ring { 0% { opacity: .6; transform: scale(.95); } 70%, 100% { opacity: 0; transform: scale(1.15); } }
@media (max-width: 620px) {
  .wa-float { width: 58px; padding: 0; justify-content: center; right: 14px; bottom: calc(14px + env(safe-area-inset-bottom, 0px)); }
  .wa-float .wa-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
}

/* ---------- Revelação na rolagem (estado de repouso sempre legível) ---------- */
.js .reveal { transform: translateY(22px); opacity: .35; transition: transform .8s cubic-bezier(.2, .7, .2, 1), opacity .8s ease; }
.js .reveal.is-in { transform: none; opacity: 1; }
.js .reveal.d1 { transition-delay: .08s; }
.js .reveal.d2 { transition-delay: .16s; }
.js .reveal.d3 { transition-delay: .24s; }

.hero-copy > * { animation: rise .9s cubic-bezier(.2, .7, .2, 1) both; }
.hero-copy > *:nth-child(2) { animation-delay: .08s; }
.hero-copy > *:nth-child(3) { animation-delay: .16s; }
.hero-copy > *:nth-child(4) { animation-delay: .24s; }
.hero-copy > *:nth-child(5) { animation-delay: .32s; }
@keyframes rise { from { transform: translateY(18px); opacity: .2; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { transform: none; opacity: 1; }
}

/* =========================================================
   FOTOS REAIS (adicionadas a partir do Perfil no Google)
   ========================================================= */
.hero-photo {
  position: relative; margin: 0; aspect-ratio: 4 / 5; max-width: 100%; border-radius: 28px; overflow: visible;
}
.hero-photo img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 28px;
  border: 1px solid var(--line-strong);
  box-shadow: 0 40px 90px -40px rgba(0, 157, 255, .55), 0 0 0 8px rgba(0, 200, 248, .04);
}
.hero-photo::after {
  content: ""; position: absolute; inset: 0; border-radius: 28px; pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(5, 5, 5, .55)), linear-gradient(120deg, rgba(0, 157, 255, .18), transparent 40%);
}
.hero-photo .reading { z-index: 2; text-decoration: none; color: var(--muted); }
.hero-photo .reading.r1 { left: -22px; top: 14%; bottom: auto; }
.hero-photo .reading.r2 { right: -18px; bottom: 9%; }
.hero-photo .reading.r2 .unit { font-size: .85rem; letter-spacing: .05em; color: #ffc940; }
.hero-photo .reading.r2:hover { border-color: var(--cyan); }
@media (max-width: 900px) { .hero-visual { max-width: 460px; } }
@media (max-width: 560px) {
  .hero-photo .reading.r1 { left: 10px; top: 12px; }
  .hero-photo .reading.r2 { right: 10px; bottom: 12px; }
}

.service-photo {
  margin: -28px -28px 4px; aspect-ratio: 16 / 10; max-width: none; overflow: hidden; position: relative;
  border-bottom: 1px solid var(--line);
}
.service-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.service-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(11, 15, 19, .85)); }
.service:hover .service-photo img { transform: scale(1.05); }
.service.wide .service-photo { aspect-ratio: 16 / 8; }
@media (max-width: 620px) { .service-photo { margin: -22px -22px 4px; } }

.why-photo { margin: 8px 0 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4 / 3; max-width: 100%; }
.why-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
@media (max-width: 900px) { .why-photo { aspect-ratio: 16 / 9; } }

.seg-photo { margin: calc(-1 * clamp(28px, 4vw, 44px)) calc(-1 * clamp(28px, 4vw, 44px)) 6px; aspect-ratio: 16 / 8; overflow: hidden; position: relative; }
.seg-photo img { width: 100%; height: 100%; object-fit: cover; }
.seg-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, var(--panel)); }
.segment .seg-icon { margin-top: -48px; position: relative; z-index: 1; width: 56px; height: 56px; padding: 12px; border-radius: 16px; background: var(--ink); border: 1px solid rgba(0, 200, 248, .35); }

/* galeria com fotos */
.gallery { grid-auto-flow: dense; }
.work.is-extra { display: none; }
.gallery.show-all .work.is-extra { display: block; }
.gallery.show-all .work.is-extra[hidden] { display: none; }
.gallery-more { display: flex; justify-content: center; margin-top: 24px; }
.work figcaption span { color: var(--fg); }

/* avaliações */
.rating-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 28px;
  padding: 22px 28px; margin-bottom: 20px; border-radius: var(--radius); border: 1px solid var(--line-strong);
  background: linear-gradient(110deg, rgba(0, 157, 255, .1), rgba(0, 215, 195, .04));
}
.rating-score { display: flex; align-items: center; gap: 16px; }
.rating-score > strong { font-family: var(--f-display); font-weight: 900; font-stretch: 115%; font-size: 3rem; line-height: 1; }
.rating-score div { display: grid; gap: 2px; color: var(--muted); font-size: var(--s-sm); }
.stars { color: #ffc940; letter-spacing: .12em; font-size: 1.1rem; }
.rating-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.reviews { grid-template-columns: repeat(3, 1fr); }
.review.featured { grid-column: span 2; background: linear-gradient(135deg, rgba(0, 157, 255, .14), rgba(0, 215, 195, .05)), var(--panel); }
.review.featured blockquote { font-size: 1.15rem; }
.review figcaption { display: flex; align-items: center; gap: 12px; }
.review figcaption > span:last-child { display: grid; }
.review small { color: var(--muted); font-family: var(--f-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #00131c; background: var(--grad); flex: none; }
@media (max-width: 960px) { .reviews { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) {
  .reviews { grid-template-columns: 1fr; }
  .review.featured { grid-column: auto; }
  .rating-actions, .rating-actions .btn { width: 100%; }
}