/* ==========================================================================
   NIL SOLUÇÕES — Construção · Reforma · Manutenção
   Tema industrial: PRETO · LARANJA · PRATA (metálico)
   ========================================================================== */

:root {
  /* Cores base */
  --black:        #0a0a0c;
  --bg:           #0c0d11;
  --bg-2:         #101218;
  --surface:      #14161d;
  --surface-2:    #1a1d26;
  --line:         #262a35;
  --line-soft:    #1e222c;

  /* Laranja / âmbar (da logo) */
  --orange:       #ff8a1e;
  --orange-2:     #ff6a00;
  --amber:        #f5a623;
  --orange-glow:  rgba(255, 138, 30, .35);

  /* Prata / metal */
  --silver:       #d7dde3;
  --silver-2:     #aeb6bf;
  --steel:        #7c8590;
  --steel-dark:   #565d68;

  /* Texto */
  --text:         #eef1f5;
  --text-soft:    #b7bdc7;
  --text-dim:     #828a96;

  /* Gradientes */
  --grad-orange:  linear-gradient(135deg, #ffb43c 0%, #ff8a1e 45%, #ff6a00 100%);
  --grad-metal:   linear-gradient(180deg, #f3f6f9 0%, #c5cdd5 38%, #8b949f 70%, #b9c1c9 100%);
  --grad-metal-h: linear-gradient(180deg, #ffffff 0%, #d9dfe5 40%, #9aa3ad 72%, #cbd2d9 100%);

  /* Sombras */
  --shadow:       0 18px 50px rgba(0,0,0,.55);
  --shadow-soft:  0 10px 30px rgba(0,0,0,.4);

  --radius:       16px;
  --radius-sm:    10px;
  --maxw:         1200px;

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
section { position: relative; }

/* ----- Utilidades ----- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 600; letter-spacing: .28em; text-transform: uppercase;
  font-size: .78rem; color: var(--orange);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--grad-orange); }

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: .01em;
  margin: 14px 0 16px;
}
.metal {
  background: var(--grad-metal);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.accent { color: var(--orange); -webkit-text-fill-color: var(--orange); }
.lead { color: var(--text-soft); font-size: 1.05rem; max-width: 56ch; }

.section-head { max-width: 720px; margin-bottom: 46px; }
.section-pad { padding: clamp(70px, 9vw, 120px) 0; }

/* Faixa de textura/grade de fundo */
.grid-bg::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 75%);
          mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 75%);
  opacity: .5;
}
.section-pad > .container { position: relative; z-index: 1; }

/* ----- Botões ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase; font-size: .92rem;
  padding: 15px 26px; border-radius: 12px;
  transition: transform .2s ease, box-shadow .25s ease, background .25s ease, color .2s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  color: #1a0f00; background: var(--grad-orange);
  box-shadow: 0 10px 26px var(--orange-glow);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 34px var(--orange-glow); }
.btn-ghost {
  color: var(--text); border: 1.5px solid var(--line);
  background: rgba(255,255,255,.02); backdrop-filter: blur(4px);
}
.btn-ghost:hover { border-color: var(--steel); transform: translateY(-3px); color: #fff; }
.btn-block { width: 100%; }

/* ==========================================================================
   TOPBAR
   ========================================================================== */
.topbar {
  background: var(--black);
  border-bottom: 1px solid var(--line-soft);
  font-size: .82rem; color: var(--text-dim);
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; }
.topbar a { color: var(--text-soft); transition: color .2s; }
.topbar a:hover { color: var(--orange); }
.topbar-info { display: flex; align-items: center; gap: 22px; }
.topbar-info span { display: inline-flex; align-items: center; gap: 7px; }
.topbar-info svg { width: 14px; height: 14px; color: var(--orange); }
.topbar-social { display: flex; gap: 14px; }
.topbar-social svg { width: 15px; height: 15px; }

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.header {
  position: sticky; top: 0; z-index: 100;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(10,11,14,.86);
  backdrop-filter: blur(12px) saturate(140%);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(0,0,0,.45);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 50px; width: auto; filter: drop-shadow(0 4px 10px rgba(0,0,0,.5)); }
.brand-fallback { display: flex; flex-direction: column; line-height: 1; }
.brand-fallback b {
  font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; letter-spacing: .04em;
  background: var(--grad-metal); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.brand-fallback small { font-family: var(--font-display); letter-spacing: .32em; font-size: .58rem; color: var(--orange); text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-family: var(--font-display); font-weight: 500; letter-spacing: .06em;
  text-transform: uppercase; font-size: .88rem; color: var(--text-soft);
  position: relative; padding: 6px 0; transition: color .2s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--grad-orange); transition: width .25s ease;
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 26px; height: 2.5px; background: var(--silver); border-radius: 2px; transition: .3s; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative; min-height: clamp(620px, 92vh, 920px);
  display: flex; align-items: center;
  background:
    linear-gradient(180deg, rgba(8,9,12,.62) 0%, rgba(8,9,12,.82) 55%, var(--bg) 100%),
    linear-gradient(90deg, rgba(8,9,12,.9) 0%, rgba(8,9,12,.35) 70%),
    var(--bg-2);
  background-size: cover; background-position: center; background-repeat: no-repeat;
  overflow: hidden;
}
.hero::after { /* faixa metálica inferior */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px;
  background: var(--grad-orange); opacity: .9;
}
.hero-inner { position: relative; z-index: 2; padding: 60px 0; max-width: 760px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px;
  padding: 8px 16px; border: 1px solid var(--line); border-radius: 100px;
  background: rgba(255,255,255,.03); backdrop-filter: blur(6px);
  font-family: var(--font-display); letter-spacing: .12em; text-transform: uppercase; font-size: .76rem; color: var(--silver-2);
}
.hero-tag b { color: var(--orange); }
.hero h1 {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(2.6rem, 7vw, 5.2rem); line-height: .98; letter-spacing: .005em;
  margin-bottom: 22px;
}
.hero h1 .metal { display: inline-block; }
.hero p.lead { font-size: clamp(1.02rem, 1.8vw, 1.22rem); margin-bottom: 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 14px 30px; }
.hero-badges .hb { display: flex; align-items: center; gap: 11px; }
.hero-badges .hb svg { width: 26px; height: 26px; color: var(--orange); flex: none; }
.hero-badges .hb b { display: block; font-family: var(--font-display); font-size: 1.05rem; color: #fff; line-height: 1.1; }
.hero-badges .hb span { font-size: .8rem; color: var(--text-dim); }

/* ==========================================================================
   STATS
   ========================================================================== */
.stats { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); border-block: 1px solid var(--line-soft); }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding-block: 46px; }
.stat { text-align: center; position: relative; }
.stat:not(:last-child)::after {
  content: ""; position: absolute; right: -10px; top: 50%; transform: translateY(-50%);
  width: 1px; height: 56px; background: var(--line);
}
.stat .num {
  font-family: var(--font-display); font-weight: 700; line-height: 1;
  font-size: clamp(2.3rem, 5vw, 3.4rem);
  background: var(--grad-orange); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stat .num .suffix { -webkit-text-fill-color: var(--silver); color: var(--silver); }
.stat .label { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .14em; font-size: .82rem; color: var(--text-soft); margin-top: 8px; }

/* ==========================================================================
   SERVIÇOS
   ========================================================================== */
.services { background: var(--bg); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card {
  position: relative; background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px 28px;
  overflow: hidden; transition: transform .28s ease, border-color .28s ease, box-shadow .28s;
}
.service-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad-orange);
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.service-card:hover { transform: translateY(-6px); border-color: var(--steel-dark); box-shadow: var(--shadow-soft); }
.service-card:hover::before { transform: scaleX(1); }
.service-ico {
  width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px;
  background: radial-gradient(circle at 30% 25%, rgba(255,138,30,.22), rgba(255,138,30,.05));
  border: 1px solid rgba(255,138,30,.25);
}
.service-ico svg { width: 30px; height: 30px; color: var(--orange); }
.service-card h3 { font-family: var(--font-display); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; font-size: 1.28rem; margin-bottom: 9px; }
.service-card p { color: var(--text-soft); font-size: .96rem; }
.service-card .tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 7px; }
.service-card .tags span { font-size: .73rem; color: var(--silver-2); padding: 4px 10px; border: 1px solid var(--line); border-radius: 100px; }

/* ==========================================================================
   SOBRE
   ========================================================================== */
.about { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }
.about-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 54px; align-items: center; }
.about-media { position: relative; }
.about-media img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); aspect-ratio: 4/5; object-fit: cover; }
.about-media .frame { position: absolute; inset: -14px; border: 1px solid var(--line); border-radius: calc(var(--radius) + 8px); pointer-events: none; }
.about-media .badge {
  position: absolute; right: -16px; bottom: 28px; background: var(--grad-orange); color: #1a0f00;
  border-radius: 14px; padding: 16px 20px; box-shadow: var(--shadow); text-align: center;
}
.about-media .badge b { display: block; font-family: var(--font-display); font-size: 2rem; line-height: 1; }
.about-media .badge span { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; }
.about-text p { color: var(--text-soft); margin-bottom: 16px; }
.about-text .sign { margin-top: 26px; display: flex; align-items: center; gap: 16px; }
.about-text .sign .nm { font-family: var(--font-display); font-size: 1.3rem; color: #fff; line-height: 1; }
.about-text .sign .ro { font-size: .82rem; color: var(--orange); text-transform: uppercase; letter-spacing: .14em; }
.about-values { list-style: none; margin: 22px 0 4px; display: grid; grid-template-columns: 1fr 1fr; gap: 13px 22px; }
.about-values li { display: flex; gap: 11px; align-items: flex-start; color: var(--text-soft); font-size: .95rem; }
.about-values svg { width: 20px; height: 20px; color: var(--orange); flex: none; margin-top: 2px; }

/* ==========================================================================
   GALERIA
   ========================================================================== */
.gallery { background: var(--bg); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.filter-btn {
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: .08em; font-size: .82rem;
  color: var(--text-soft); padding: 9px 18px; border: 1px solid var(--line); border-radius: 100px; transition: .22s;
}
.filter-btn:hover { color: #fff; border-color: var(--steel); }
.filter-btn.active { color: #1a0f00; background: var(--grad-orange); border-color: transparent; }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gitem {
  position: relative; border-radius: var(--radius-sm); overflow: hidden; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); aspect-ratio: 4/3;
}
.gitem img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gitem::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(8,9,12,.86) 100%);
  opacity: .85; transition: opacity .3s;
}
.gitem .cap {
  position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 2;
  transform: translateY(8px); opacity: 0; transition: .3s;
}
.gitem .cap b { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .05em; font-size: 1.05rem; color: #fff; }
.gitem .cap span { display: block; font-size: .78rem; color: var(--orange); letter-spacing: .12em; text-transform: uppercase; }
.gitem .zoom { position: absolute; top: 14px; right: 14px; z-index: 2; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,138,30,.92); color: #1a0f00; opacity: 0; transform: scale(.7); transition: .3s; }
.gitem .zoom svg { width: 18px; height: 18px; }
.gitem:hover img { transform: scale(1.08); }
.gitem:hover::after { opacity: 1; }
.gitem:hover .cap { transform: translateY(0); opacity: 1; }
.gitem:hover .zoom { opacity: 1; transform: scale(1); }
.gitem.hide { display: none; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200; display: none; place-items: center;
  background: rgba(5,6,8,.92); backdrop-filter: blur(8px); padding: 24px;
}
.lightbox.open { display: grid; }
.lightbox img { max-width: min(92vw, 1100px); max-height: 86vh; border-radius: 12px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.lightbox .lb-close, .lightbox .lb-nav {
  position: absolute; background: rgba(255,255,255,.06); border: 1px solid var(--line);
  width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; color: #fff; transition: .2s;
}
.lightbox .lb-close:hover, .lightbox .lb-nav:hover { background: var(--orange); color: #1a0f00; }
.lightbox .lb-close { top: 24px; right: 24px; }
.lightbox .lb-close svg, .lightbox .lb-nav svg { width: 22px; height: 22px; }
.lightbox .lb-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ==========================================================================
   PROCESSO
   ========================================================================== */
.process { background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 30px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.step .n {
  font-family: var(--font-display); font-weight: 700; font-size: 2.6rem; line-height: 1;
  background: var(--grad-metal); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; opacity: .35;
}
.step h4 { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .04em; font-size: 1.15rem; margin: 8px 0 8px; }
.step p { color: var(--text-soft); font-size: .92rem; }
.step .dot { position: absolute; top: 30px; right: 26px; width: 10px; height: 10px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 6px rgba(255,138,30,.15); }

/* ==========================================================================
   DEPOIMENTOS
   ========================================================================== */
.testi { background: var(--bg); }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testi-card { background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 26px; }
.testi-card .stars { display: flex; gap: 3px; color: var(--amber); margin-bottom: 14px; }
.testi-card .stars svg { width: 18px; height: 18px; }
.testi-card p { color: var(--text-soft); font-style: italic; margin-bottom: 18px; }
.testi-card .who { display: flex; align-items: center; gap: 13px; }
.testi-card .av { width: 44px; height: 44px; border-radius: 50%; background: var(--grad-orange); display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; color: #1a0f00; }
.testi-card .who b { display: block; color: #fff; font-size: .96rem; }
.testi-card .who span { font-size: .8rem; color: var(--text-dim); }

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.cta { position: relative; background: var(--bg-2); overflow: hidden; }
.cta .panel {
  position: relative; border: 1px solid var(--line); border-radius: 22px; overflow: hidden;
  background:
    linear-gradient(120deg, rgba(255,138,30,.14), rgba(255,138,30,0) 55%),
    linear-gradient(180deg, var(--surface), var(--bg-2));
  padding: clamp(38px, 6vw, 64px);
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 30px; align-items: center;
}
.cta .panel::after { content: ""; position: absolute; right: -60px; top: -60px; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, var(--orange-glow), transparent 70%); }
.cta h2 { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.05; margin-bottom: 12px; }
.cta p { color: var(--text-soft); }
.cta .panel .actions { display: flex; flex-direction: column; gap: 12px; position: relative; z-index: 1; }
.cta .panel .actions .ph { font-family: var(--font-display); font-size: 1.5rem; color: #fff; text-align: center; letter-spacing: .03em; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { background: var(--black); border-top: 1px solid var(--line); padding-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 44px; }
.footer .brand img { height: 60px; }
.footer p { color: var(--text-dim); font-size: .92rem; margin-top: 16px; max-width: 34ch; }
.footer h5 { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .1em; font-size: .92rem; color: #fff; margin-bottom: 18px; }
.footer ul li { margin-bottom: 11px; }
.footer ul a, .footer .ct { color: var(--text-soft); font-size: .92rem; transition: color .2s; display: inline-flex; align-items: flex-start; gap: 10px; }
.footer ul a:hover { color: var(--orange); }
.footer .ct svg { width: 17px; height: 17px; color: var(--orange); flex: none; margin-top: 3px; }
.footer .ct { margin-bottom: 14px; }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); display: grid; place-items: center; color: var(--silver-2); transition: .2s; }
.footer-social a:hover { background: var(--grad-orange); color: #1a0f00; border-color: transparent; }
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom { border-top: 1px solid var(--line-soft); padding: 22px 0; text-align: center; color: var(--text-dim); font-size: .84rem; }
.footer-bottom a { color: var(--silver-2); }

/* ----- WhatsApp flutuante ----- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 120;
  width: 60px; height: 60px; border-radius: 50%; background: #25d366;
  display: grid; place-items: center; box-shadow: 0 12px 30px rgba(37,211,102,.45);
  animation: wa-pulse 2.6s infinite; transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; color: #fff; }
@keyframes wa-pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.45); } 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* ----- Scroll reveal ----- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ==========================================================================
   SERVIÇOS EM DESTAQUE (linhas com imagem)
   ========================================================================== */
.features { background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%); }
.feature { display: grid; grid-template-columns: 1.05fr 1fr; gap: 50px; align-items: center; }
.feature + .feature { margin-top: 70px; }
.feature.rev .feature-media { order: 2; }
.feature-media { position: relative; }
.feature-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); }
.feature-media::before { content: ""; position: absolute; inset: -12px; border: 1px solid var(--line); border-radius: calc(var(--radius) + 6px); pointer-events: none; }
.feature-media .chip {
  position: absolute; top: 18px; left: 18px; z-index: 2;
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: .12em; font-size: .74rem;
  color: #1a0f00; background: var(--grad-orange); padding: 7px 14px; border-radius: 100px; box-shadow: var(--shadow-soft);
}
.feature-body .eyebrow { margin-bottom: 6px; }
.feature-body h3 { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; font-size: clamp(1.6rem, 3.4vw, 2.3rem); line-height: 1.05; margin-bottom: 14px; }
.feature-body > p { color: var(--text-soft); margin-bottom: 18px; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 11px 22px; margin-bottom: 26px; }
.feature-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--text-soft); font-size: .95rem; }
.feature-list svg { width: 19px; height: 19px; color: var(--orange); flex: none; margin-top: 2px; }

/* ==========================================================================
   DIFERENCIAIS
   ========================================================================== */
.diff { background: var(--bg); }
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.diff-card { background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; transition: border-color .25s, transform .25s; }
.diff-card:hover { border-color: var(--steel-dark); transform: translateY(-5px); }
.diff-card .ico { width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 16px; background: radial-gradient(circle at 30% 25%, rgba(255,138,30,.22), rgba(255,138,30,.05)); border: 1px solid rgba(255,138,30,.25); }
.diff-card .ico svg { width: 27px; height: 27px; color: var(--orange); }
.diff-card h4 { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .03em; font-size: 1.18rem; margin-bottom: 8px; }
.diff-card p { color: var(--text-soft); font-size: .93rem; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }
.faq-list { max-width: 840px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); margin-bottom: 12px; overflow: hidden; transition: border-color .25s; }
.faq-item.open { border-color: var(--steel-dark); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; text-align: left; padding: 20px 22px; }
.faq-q span { font-family: var(--font-display); font-weight: 500; text-transform: uppercase; letter-spacing: .02em; font-size: 1.05rem; color: var(--text); }
.faq-q .ic { flex: none; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--orange); transition: transform .3s, background .25s, color .25s; }
.faq-q .ic svg { width: 16px; height: 16px; }
.faq-item.open .faq-q .ic { transform: rotate(135deg); background: var(--grad-orange); color: #1a0f00; border-color: transparent; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { color: var(--text-soft); padding: 0 22px 22px; font-size: .96rem; }

/* ==========================================================================
   FORMULÁRIO DE CONTATO
   ========================================================================== */
.contact-wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 30px; align-items: start; }
.form-card { background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(26px, 4vw, 40px); }
.form-card h3 { font-family: var(--font-display); text-transform: uppercase; font-size: 1.5rem; margin-bottom: 6px; }
.form-card > p { color: var(--text-soft); font-size: .94rem; margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: .82rem; color: var(--silver-2); margin-bottom: 7px; font-family: var(--font-display); letter-spacing: .06em; text-transform: uppercase; }
.field input, .field select, .field textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  color: var(--text); padding: 13px 14px; font-family: var(--font-body); font-size: .96rem; transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23ff8a1e' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255,138,30,.16); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.form-note { font-size: .82rem; color: var(--text-dim); margin-top: 12px; text-align: center; }

.contact-info { background: linear-gradient(135deg, rgba(255,138,30,.12), rgba(255,138,30,0) 60%), var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(26px, 4vw, 36px); }
.contact-info h3 { font-family: var(--font-display); text-transform: uppercase; font-size: 1.4rem; margin-bottom: 18px; }
.contact-info .ci { display: flex; gap: 13px; align-items: flex-start; margin-bottom: 18px; color: var(--text-soft); font-size: .94rem; }
.contact-info .ci svg { width: 20px; height: 20px; color: var(--orange); flex: none; margin-top: 2px; }
.contact-info .ci b { display: block; color: #fff; font-family: var(--font-display); letter-spacing: .02em; font-size: 1.02rem; }
.contact-info .btn { margin-top: 6px; }

/* ==========================================================================
   SEQUÊNCIA DA OBRA (carrossel de arrastar)
   ========================================================================== */
.seq { background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%); overflow: hidden; }
.seq-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.seq-head-row .section-head { margin-bottom: 30px; }
.seq-nav { display: flex; gap: 10px; margin-bottom: 34px; flex: none; }
.seq-btn { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--silver); background: rgba(255,255,255,.02); transition: .2s; }
.seq-btn:hover { background: var(--grad-orange); color: #1a0f00; border-color: transparent; }
.seq-btn svg { width: 22px; height: 22px; }

.seq-track { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 8px 4px 24px; cursor: grab; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.seq-track::-webkit-scrollbar { display: none; }
.seq-track.dragging { cursor: grabbing; scroll-snap-type: none; }

.seq-card { position: relative; flex: 0 0 clamp(300px, 36vw, 440px); aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); scroll-snap-align: start; background: var(--surface); user-select: none; }
.seq-card img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.seq-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,9,12,.16) 0%, transparent 38%, rgba(8,9,12,.9) 100%); }
.seq-num { position: absolute; top: 12px; left: 16px; z-index: 2; font-family: var(--font-display); font-weight: 700; font-size: 2.7rem; line-height: 1; color: #fff; text-shadow: 0 4px 16px rgba(0,0,0,.65); opacity: .92; }
.seq-cap { position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 2; }
.seq-cap b { display: block; font-family: var(--font-display); text-transform: uppercase; letter-spacing: .04em; font-size: 1.08rem; color: #fff; }
.seq-cap span { font-size: .8rem; color: var(--silver-2); }

/* Efeito sutil de "obra pronta" (etapas finais) */
.seq-card.done { border-color: rgba(255,138,30,.5); box-shadow: 0 0 0 1px rgba(255,138,30,.22), 0 12px 36px rgba(255,138,30,.14); }
.seq-card.done .seq-num { color: var(--orange); }
.seq-card.done::before { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(115deg, transparent 32%, rgba(255,214,150,.14) 46%, rgba(255,255,255,.22) 50%, rgba(255,214,150,.14) 54%, transparent 68%);
  transform: translateX(-130%); animation: seq-shine 5.6s ease-in-out infinite; }
@keyframes seq-shine { 0%, 58% { transform: translateX(-130%); } 80%, 100% { transform: translateX(130%); } }
.seq-chip { position: absolute; top: 16px; right: 16px; z-index: 3; display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-display); font-weight: 600; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: #1a0f00; background: var(--grad-orange); padding: 6px 12px; border-radius: 100px; box-shadow: 0 6px 18px rgba(255,138,30,.4); }
.seq-chip svg { width: 12px; height: 12px; }
.seq-hint { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 4px; font-size: .82rem; color: var(--text-dim); }
.seq-hint svg { width: 16px; height: 16px; color: var(--orange); }

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width: 980px) {
  .nav-links {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; gap: 0;
    background: rgba(10,11,14,.97); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line); padding: 10px 0;
    clip-path: inset(0 0 100% 0); transition: clip-path .35s ease;
  }
  .nav-links.open { clip-path: inset(0 0 0 0); }
  .nav-links a { width: 100%; padding: 16px 22px; border-bottom: 1px solid var(--line-soft); }
  .nav-links a::after { display: none; }
  .nav-toggle { display: flex; }
  .nav-actions .btn-ghost { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-media { max-width: 420px; margin-inline: auto; }
  .services-grid, .testi-grid, .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .cta .panel { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .feature, .contact-wrap { grid-template-columns: 1fr; gap: 34px; }
  .feature.rev .feature-media { order: 0; }
  .feature-media { max-width: 560px; }
}
@media (max-width: 640px) {
  .topbar-info span:not(.always) { display: none; }
  .stats .container { grid-template-columns: repeat(2, 1fr); gap: 30px 10px; }
  .stat:nth-child(2)::after { display: none; }
  .services-grid, .testi-grid, .gallery-grid, .steps, .diff-grid { grid-template-columns: 1fr; }
  .about-values, .feature-list, .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1; }
  .seq-card { flex-basis: min(320px, 84vw); }
  .seq-nav { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}