/* =========================================================
   Rioskar Service — estilos
   Paleta: laranja da logo, preto carbono, branco.
   Tipografia: Russo One (display) · Barlow (texto) · Barlow Condensed (rótulos)
   ========================================================= */

:root {
  --orange: #E14306;
  --orange-hi: #FF6A2B;
  --orange-deep: #B83404;
  --black: #050607;
  --graphite: #111315;
  --steel: #1C1F22;
  --line: rgba(255, 255, 255, .1);
  --white: #FFFFFF;
  --paper: #F6F5F2;
  --ink: #0B0C0E;
  --muted: #7C8288;
  --muted-light: #5B6167;
  --border-light: #E5E2DC;

  --font-display: 'Russo One', 'Arial Black', Impact, sans-serif;
  --font-body: 'Barlow', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-cond: 'Barlow Condensed', 'Arial Narrow', sans-serif;

  --container: 1200px;
  --gutter: clamp(20px, 5vw, 56px);
  --header-h: 84px;

  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--white);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, dl, dd, figure { margin: 0; }
ul { padding: 0; list-style: none; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
legend { padding: 0; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
::selection { background: var(--orange); color: var(--white); }

.container { width: min(var(--container), 100% - 2 * var(--gutter)); margin-inline: auto; }
[data-section] { scroll-margin-top: 70px; }

/* ---------- tipografia ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange);
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: .005em;
  margin-top: 18px;
}
.section__lead { margin-top: 18px; font-size: 1.12rem; color: rgba(255, 255, 255, .72); max-width: 60ch; }
.section--light .section__lead { color: var(--muted-light); }
.accent { color: var(--orange); }

/* ---------- linhas de velocidade (motivo da logo) ---------- */
.speed-lines { display: inline-flex; flex-direction: column; align-items: flex-end; gap: 3px; width: 30px; flex: none; color: var(--orange); }
.speed-lines i {
  display: block; height: 3px; background: currentColor;
  transform: skewX(-35deg); transform-origin: right center;
  transition: transform .6s var(--ease-out);
}
.speed-lines i:nth-child(1) { width: 100%; }
.speed-lines i:nth-child(2) { width: 55%; }
.speed-lines i:nth-child(3) { width: 78%; }
[data-reveal] .speed-lines i { transform: skewX(-35deg) scaleX(0); }
[data-reveal].is-visible .speed-lines i { transform: skewX(-35deg) scaleX(1); }
[data-reveal].is-visible .speed-lines i:nth-child(2) { transition-delay: .1s; }
[data-reveal].is-visible .speed-lines i:nth-child(3) { transition-delay: .2s; }

/* ---------- botões ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-cond); font-weight: 700; font-size: 1.05rem;
  letter-spacing: .08em; text-transform: uppercase; line-height: 1;
  border: 1.5px solid transparent; border-radius: 6px;
  overflow: hidden; isolation: isolate; white-space: nowrap;
  transition: transform .5s var(--ease-out), color .3s, border-color .3s, background-color .3s, box-shadow .3s;
  will-change: transform;
}
.btn__icon { width: 20px; height: 20px; flex: none; transition: transform .4s var(--ease-out); }
.btn--primary { background: var(--orange); color: var(--white); box-shadow: 0 10px 30px -12px rgba(225, 67, 6, .7); }
.btn--primary::before {
  content: ""; position: absolute; inset: -2px -10%; z-index: -1;
  background: var(--orange-hi);
  transform: translateX(-110%) skewX(-18deg);
  transition: transform .5s var(--ease-out);
}
.btn--primary:hover::before { transform: translateX(0) skewX(-18deg); }
.btn--primary:hover .btn__icon { transform: rotate(-12deg) scale(1.1); }
.btn--ghost { border-color: rgba(255, 255, 255, .28); color: var(--white); }
.btn--ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, .06); }
.btn--ghost:hover .btn__icon { transform: translateY(3px); }
.btn--lg { padding: 18px 28px; font-size: 1.12rem; }
.btn:active { transform: scale(.97); }

/* ---------- preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center;
  background: var(--black);
  transition: opacity .6s ease, visibility .6s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader__mark { position: relative; width: min(220px, 52vw); }
.preloader__logo { width: 100%; clip-path: inset(0 100% 0 0); animation: pl-clip .9s .15s var(--ease-out) forwards; }
.preloader__sweep {
  position: absolute; top: -12%; bottom: -12%; left: 0; width: 16px;
  background: var(--orange); transform: skewX(-25deg);
  animation: pl-sweep .9s .15s var(--ease-out) forwards;
}
@keyframes pl-clip { to { clip-path: inset(0 0 0 0); } }
@keyframes pl-sweep { 0% { left: -6%; opacity: 1; } 85% { opacity: 1; } 100% { left: 104%; opacity: 0; } }

/* ---------- anel do cursor ---------- */
.cursor { position: fixed; left: 0; top: 0; z-index: 999; pointer-events: none; display: none; opacity: 0; transition: opacity .3s; }
.cursor.is-on { opacity: 1; }
@media (pointer: fine) { .cursor { display: block; } }
.cursor__ring {
  position: absolute; left: 0; top: 0;
  width: 34px; height: 34px; margin: -17px 0 0 -17px;
  border: 1.5px solid var(--orange); border-radius: 50%; opacity: .75;
  transition: width .3s var(--ease-out), height .3s var(--ease-out), margin .3s var(--ease-out), background-color .3s, opacity .3s, transform .2s;
}
.cursor.is-hover .cursor__ring { width: 58px; height: 58px; margin: -29px 0 0 -29px; background: rgba(225, 67, 6, .12); opacity: 1; }
.cursor.is-down .cursor__ring { transform: scale(.8); }
.cursor.is-text .cursor__ring { width: 4px; height: 28px; margin: -14px 0 0 -2px; border-radius: 2px; background: var(--orange); }

/* ---------- header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  transition: height .4s var(--ease-out), background-color .4s, box-shadow .4s, backdrop-filter .4s;
}
.header.is-scrolled {
  --header-h: 66px;
  background: rgba(5, 6, 7, .82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 24px; }
.brand { position: relative; z-index: 3; display: block; }
.brand__img { height: 44px; width: auto; transition: height .4s var(--ease-out), transform .4s var(--ease-out); }
.header.is-scrolled .brand__img { height: 36px; }
.brand:hover .brand__img { transform: translateX(3px); }

.nav { display: flex; align-items: center; gap: 30px; }
.nav__link {
  position: relative;
  font-family: var(--font-cond); font-weight: 600; font-size: .95rem;
  letter-spacing: .14em; text-transform: uppercase;
  padding: 8px 2px; color: rgba(255, 255, 255, .8);
  transition: color .3s;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 2px; height: 2px; width: 100%;
  background: var(--orange);
  transform: scaleX(0) skewX(-30deg); transform-origin: right;
  transition: transform .45s var(--ease-out);
}
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1) skewX(-30deg); transform-origin: left; }
.nav__link:hover, .nav__link.is-active { color: var(--white); }
.nav__cta { padding: 12px 18px; font-size: .95rem; margin-left: 6px; }

.menu-toggle {
  display: none; position: relative; z-index: 3;
  width: 46px; height: 46px; flex-direction: column; justify-content: center; align-items: center; gap: 6px;
  border-radius: 8px; border: 1px solid var(--line);
}
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--white); transition: transform .4s var(--ease-out), opacity .3s, width .3s; transform-origin: center; }
.header.is-open .menu-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.header.is-open .menu-toggle span:nth-child(2) { opacity: 0; width: 0; }
.header.is-open .menu-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 56px) 0 110px;
  overflow: hidden;
  background:
    radial-gradient(55% 55% at 78% 42%, rgba(225, 67, 6, .18), transparent 70%),
    var(--black);
}
.hero__grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(70% 70% at 70% 50%, #000 15%, transparent 72%);
          mask-image: radial-gradient(70% 70% at 70% 50%, #000 15%, transparent 72%);
}
.hero__canvas { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; display: block; }
.no-webgl .hero__canvas { display: none; }
.hero__inner { position: relative; z-index: 2; }
.hero__content { max-width: 680px; }
.hero__eyebrow { opacity: 0; transform: translateY(12px); transition: opacity .8s var(--ease-out) .1s, transform .8s var(--ease-out) .1s; }
.is-ready .hero__eyebrow { opacity: 1; transform: none; }
.hero__eyebrow .speed-lines i { transform: skewX(-35deg) scaleX(0); }
.is-ready .hero__eyebrow .speed-lines i { transform: skewX(-35deg) scaleX(1); }
.is-ready .hero__eyebrow .speed-lines i:nth-child(2) { transition-delay: .3s; }
.is-ready .hero__eyebrow .speed-lines i:nth-child(3) { transition-delay: .4s; }

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 5.6vw, 4.7rem);
  line-height: .98;
  text-transform: uppercase;
  margin: 24px 0 26px;
  letter-spacing: -.005em;
}
.hero__title .w {
  display: inline-block;
  opacity: 0;
  transform: translateY(.55em) skewX(-8deg);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 65ms + 200ms);
}
.is-ready .hero__title .w { opacity: 1; transform: none; }

.hero__lead, .hero__actions, .hero__facts {
  opacity: 0; transform: translateY(20px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
.hero__lead { transition-delay: .75s; font-size: 1.15rem; max-width: 52ch; color: rgba(255, 255, 255, .78); }
.hero__actions { transition-delay: .9s; display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero__facts { transition-delay: 1.05s; display: flex; flex-wrap: wrap; gap: 14px 36px; margin-top: 52px; padding-top: 26px; border-top: 1px solid var(--line); }
.is-ready .hero__lead, .is-ready .hero__actions, .is-ready .hero__facts { opacity: 1; transform: none; }
.hero__facts strong { display: block; font-family: var(--font-display); font-size: 1.15rem; letter-spacing: .02em; }
.hero__facts span { display: block; font-family: var(--font-cond); text-transform: uppercase; letter-spacing: .1em; font-size: .82rem; color: var(--muted); margin-top: 2px; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 40px; z-index: 2;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-cond); letter-spacing: .22em; text-transform: uppercase; font-size: .72rem; color: var(--muted);
  opacity: 0; transition: opacity 1s 1.6s;
}
.is-ready .hero__scroll { opacity: 1; }
.hero__scroll span { width: 1px; height: 42px; background: linear-gradient(var(--orange), transparent); animation: scroll-hint 1.9s var(--ease-in-out) infinite; }
@keyframes scroll-hint {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- faixa laranja (marquee) ---------- */
.marquee-wrap {
  position: relative; z-index: 3;
  background: linear-gradient(to bottom, var(--black) 50%, var(--paper) 50%);
  padding: 22px 0; overflow: hidden;
}
.marquee {
  background: var(--orange); color: var(--black);
  overflow: hidden; padding: 15px 0;
  transform: rotate(-1.2deg) scale(1.03);
}
.marquee__track { display: flex; width: max-content; white-space: nowrap; animation: marquee 32s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span {
  display: flex; align-items: center; gap: 26px; padding-right: 26px;
  font-family: var(--font-display); text-transform: uppercase; font-size: 1.02rem; letter-spacing: .06em;
}
.marquee__track span::after { content: ""; width: 12px; height: 12px; background: var(--black); transform: skewX(-25deg); flex: none; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- seções ---------- */
.section { position: relative; padding: clamp(76px, 10vw, 132px) 0; }
.section--light { background: var(--paper); color: var(--ink); }
.section--dark { background: var(--black); color: var(--white); }
.section__head { max-width: 760px; margin-bottom: clamp(44px, 6vw, 68px); }

/* ---------- serviços ---------- */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card {
  --rx: 0deg; --ry: 0deg; --gx: 50%; --gy: 50%;
  position: relative;
  background: var(--white);
  border: 1px solid var(--border-light); border-radius: 12px;
  padding: 32px 28px 28px;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transform-style: preserve-3d;
  transition: transform .35s var(--ease-out), box-shadow .5s, border-color .3s;
  overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 100%;
  background: var(--orange); transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease-out);
}
.service-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(260px circle at var(--gx) var(--gy), rgba(225, 67, 6, .1), transparent 60%);
  opacity: 0; transition: opacity .35s;
}
.service-card:hover { box-shadow: 0 30px 60px -28px rgba(5, 6, 7, .38); border-color: #D9D5CE; }
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover::after { opacity: 1; }
.service-card__icon {
  width: 54px; height: 54px; display: grid; place-items: center;
  border-radius: 12px; background: var(--black); color: var(--white);
  margin-bottom: 24px;
  transition: background-color .35s, transform .5s var(--ease-out);
}
.service-card__icon svg { width: 26px; height: 26px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.service-card:hover .service-card__icon { background: var(--orange); transform: translateZ(24px) rotate(-6deg); }
.service-card h3 { font-family: var(--font-display); font-size: 1.12rem; line-height: 1.22; text-transform: uppercase; margin-bottom: 10px; }
.service-card p { color: var(--muted-light); font-size: 1rem; }
.service-card__tag {
  display: inline-block; margin-top: 20px;
  font-family: var(--font-cond); font-weight: 600; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--orange);
}

/* ---------- processo ---------- */
.process { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.process__line { position: absolute; left: 27px; right: 27px; top: 27px; height: 2px; background: var(--line); }
.process__line i { position: absolute; inset: 0; background: var(--orange); transform: scaleX(var(--p, 0)); transform-origin: left; transition: transform .15s linear; }
.step { position: relative; padding-top: 74px; }
.step__num {
  position: absolute; top: 0; left: 0;
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center;
  border: 2px solid var(--line); background: var(--black);
  font-family: var(--font-display); font-size: 1rem;
  transition: border-color .4s, color .4s, box-shadow .5s var(--ease-out), transform .5s var(--ease-out);
}
.step.is-on .step__num { border-color: var(--orange); color: var(--orange); box-shadow: 0 0 0 7px rgba(225, 67, 6, .14); transform: scale(1.06); }
.step h3 { font-family: var(--font-display); text-transform: uppercase; font-size: 1.12rem; margin-bottom: 10px; transition: color .4s; }
.step p { color: rgba(255, 255, 255, .68); }
.step.is-on h3 { color: var(--white); }

/* ---------- a oficina ---------- */
.oficina { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.link-cards { display: grid; gap: 12px; margin-top: 36px; }
.link-card {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 18px;
  background: var(--white); border: 1px solid var(--border-light); border-radius: 12px;
  transition: transform .45s var(--ease-out), border-color .3s, box-shadow .45s var(--ease-out);
}
.link-card:hover { transform: translateX(8px); border-color: var(--orange); box-shadow: -8px 0 0 -2px var(--orange); }
.link-card__icon { width: 44px; height: 44px; flex: none; display: grid; place-items: center; border-radius: 10px; background: var(--paper); color: var(--ink); transition: background-color .3s, color .3s; }
.link-card__icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.link-card:hover .link-card__icon { background: var(--orange); color: var(--white); }
.link-card__body { flex: 1; min-width: 0; }
.link-card__body strong { display: block; font-family: var(--font-cond); font-weight: 700; font-size: 1.05rem; letter-spacing: .04em; text-transform: uppercase; }
.link-card__body span { display: block; font-size: .95rem; color: var(--muted-light); }
.link-card__arrow { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; color: var(--muted); transition: transform .4s var(--ease-out), color .3s; }
.link-card:hover .link-card__arrow { transform: translateX(4px); color: var(--orange); }

.spec { background: var(--white); border: 1px solid var(--border-light); border-radius: 14px; overflow: hidden; }
.spec__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; background: var(--black); color: var(--white);
  font-family: var(--font-cond); font-weight: 600; letter-spacing: .18em; text-transform: uppercase; font-size: .85rem;
}
.spec__row { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 16px 24px; border-top: 1px solid #EEECE7; transition: background-color .25s, padding-left .3s var(--ease-out); }
.spec__row:first-of-type { border-top: 0; }
.spec__row:hover { background: #FBFAF7; padding-left: 30px; }
.spec__row dt { font-family: var(--font-cond); font-weight: 600; text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; color: var(--muted); padding-top: 3px; }
.spec__row dd { font-weight: 500; }
.spec__row dd a { position: relative; }
.spec__row dd a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1.5px; background: var(--orange); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease-out); }
.spec__row dd a:hover::after { transform: scaleX(1); transform-origin: left; }
.spec__num { font-family: var(--font-display); font-size: 1.6rem; color: var(--orange); line-height: 1; vertical-align: -2px; margin-right: 4px; }

/* ---------- contato ---------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact__list li { display: flex; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.contact__list li:first-child { border-top: 0; padding-top: 0; }
.contact__list svg { width: 22px; height: 22px; flex: none; margin-top: 4px; color: var(--orange); stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.contact__list strong { display: block; font-family: var(--font-cond); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; font-size: .78rem; color: var(--muted); margin-bottom: 3px; }
.contact__list a, .contact__list span { font-size: 1.08rem; font-weight: 500; }
.contact__list a { position: relative; display: inline-block; }
.contact__list a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: var(--orange); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease-out); }
.contact__list a:hover::after { transform: scaleX(1); transform-origin: left; }
.contact__list small { display: block; color: var(--muted); font-size: .85rem; }

.map {
  margin-top: 28px; border-radius: 14px; overflow: hidden; border: 1px solid var(--line);
  aspect-ratio: 16 / 10; background: var(--graphite);
  filter: grayscale(1) brightness(.88);
  transition: filter .6s var(--ease-out);
}
.map:hover { filter: none; }
.map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* formulário que monta a mensagem do WhatsApp */
.form { background: var(--graphite); border: 1px solid var(--line); border-radius: 16px; padding: 32px; }
.form__head { margin-bottom: 24px; }
.form__head h3 { font-family: var(--font-display); text-transform: uppercase; font-size: 1.2rem; }
.form__head p { color: var(--muted); font-size: .95rem; margin-top: 6px; }

.field { position: relative; margin-bottom: 16px; }
.field input, .field textarea {
  width: 100%; display: block;
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .16); border-radius: 8px;
  padding: 24px 14px 10px; color: var(--white); font: inherit; line-height: 1.4;
  transition: border-color .3s, box-shadow .3s, background-color .3s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field label {
  position: absolute; left: 14px; top: 17px;
  font-family: var(--font-cond); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; font-size: .85rem; color: var(--muted);
  pointer-events: none; transform-origin: left top;
  transition: transform .3s var(--ease-out), color .3s;
}
.field input:focus, .field textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(225, 67, 6, .18); background: rgba(255, 255, 255, .05); outline: 0; }
.field input:focus + label, .field textarea:focus + label,
.field input:not(:placeholder-shown) + label, .field textarea:not(:placeholder-shown) + label { transform: translateY(-11px) scale(.8); color: var(--orange); }
.field__count { position: absolute; right: 12px; bottom: 10px; font-family: var(--font-cond); font-size: .78rem; letter-spacing: .08em; color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chips legend { width: 100%; font-family: var(--font-cond); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; font-size: .85rem; color: var(--muted); margin-bottom: 10px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span {
  display: inline-block; padding: 9px 14px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .18);
  font-family: var(--font-cond); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; font-size: .88rem;
  cursor: pointer; user-select: none;
  transition: border-color .25s, background-color .25s, color .25s, transform .35s var(--ease-out);
}
.chip:hover span { border-color: rgba(255, 255, 255, .45); transform: translateY(-2px); }
.chip input:checked + span { background: var(--orange); border-color: var(--orange); color: var(--white); transform: translateY(-2px); }
.chip input:focus-visible + span { outline: 2px solid var(--orange); outline-offset: 2px; }

.form__preview { margin-bottom: 20px; }
.form__preview-label { display: block; font-family: var(--font-cond); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; font-size: .78rem; color: var(--muted); margin-bottom: 8px; }
.form__bubble {
  position: relative; margin: 0;
  font: 500 .95rem/1.55 var(--font-body); white-space: pre-wrap; word-break: break-word;
  background: var(--white); color: var(--ink);
  padding: 14px 16px; border-radius: 12px 12px 12px 2px;
  transition: box-shadow .3s;
}
.form__bubble::before { content: ""; position: absolute; left: -7px; bottom: 0; border: 7px solid transparent; border-bottom-color: var(--white); border-right-color: var(--white); border-radius: 0 0 0 4px; }
.form__bubble.is-pulse { box-shadow: 0 0 0 4px rgba(225, 67, 6, .25); }
.form__submit { width: 100%; justify-content: center; }
.form__submit.is-busy { pointer-events: none; opacity: .85; }

/* ---------- rodapé ---------- */
.footer { background: var(--black); border-top: 1px solid var(--line); padding: 64px 0 28px; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 40px; }
.footer__brand p { margin-top: 18px; color: var(--muted); max-width: 30ch; font-size: .98rem; }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col h4 { font-family: var(--font-cond); font-weight: 600; letter-spacing: .16em; text-transform: uppercase; font-size: .82rem; color: var(--orange); margin-bottom: 6px; }
.footer__col a, .footer__col span { color: rgba(255, 255, 255, .78); font-size: .98rem; }
.footer__col a { position: relative; width: fit-content; transition: color .3s, transform .35s var(--ease-out); }
.footer__col a:hover { color: var(--white); transform: translateX(4px); }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }
.footer__top-link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-cond); letter-spacing: .12em; text-transform: uppercase; font-weight: 600; transition: color .3s; }
.footer__top-link svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .4s var(--ease-out); }
.footer__top-link:hover { color: var(--white); }
.footer__top-link:hover svg { transform: translateY(-3px); }

/* ---------- botão flutuante ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--orange); color: var(--white);
  display: grid; place-items: center;
  box-shadow: 0 12px 30px -8px rgba(225, 67, 6, .7);
  transform: translateY(120px);
  transition: transform .6s var(--ease-out), background-color .3s;
}
.wa-float.is-visible { transform: none; }
.wa-float:hover { background: var(--orange-hi); }
.wa-float svg { width: 28px; height: 28px; position: relative; z-index: 1; }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--orange); animation: pulse 2.2s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: .9; } 100% { transform: scale(1.8); opacity: 0; } }

/* ---------- a oficina: foto da fachada ---------- */
.oficina__photo {
  position: relative; margin: 0 0 clamp(40px, 6vw, 64px);
  border-radius: 16px; overflow: hidden; background: var(--graphite);
  aspect-ratio: 16 / 8;
  clip-path: inset(0 100% 0 0);
}
.oficina__photo[data-reveal] { transition: clip-path 1.2s var(--ease-out), opacity .6s, transform .9s var(--ease-out); }
.oficina__photo.is-visible { clip-path: inset(0 0 0 0); }
.oficina__photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; transition: transform 1.4s var(--ease-out); }
.oficina__photo:hover img { transform: scale(1.04); }
.oficina__photo figcaption {
  position: absolute; left: 20px; bottom: 20px;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 10px 16px; border-radius: 8px;
  background: rgba(5, 6, 7, .78); color: var(--white);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-family: var(--font-cond); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; font-size: .82rem;
}
.oficina__sub { font-family: var(--font-display); text-transform: uppercase; font-size: 1.25rem; line-height: 1.2; margin-bottom: 12px; }
.oficina__text > p { color: var(--muted-light); }
.star-inline { display: inline-block; width: .85em; height: .85em; fill: var(--orange); vertical-align: -.06em; }

/* ---------- avaliações ---------- */
.section--reviews { background: #0B0D0F; color: var(--white); overflow: hidden; }
.reviews__bg {
  position: absolute; inset: 0; pointer-events: none;
  background: url("../assets/fachada-900.jpg") center 30% / cover no-repeat;
  opacity: .14; filter: grayscale(1) contrast(1.15);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 96%);
          mask-image: linear-gradient(to bottom, #000 0%, transparent 96%);
}
.section--reviews::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(45% 40% at 88% 18%, rgba(225, 67, 6, .24), transparent 70%); }
.section--reviews .container { position: relative; }
.reviews__top { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 28px 48px; margin-bottom: clamp(36px, 5vw, 56px); }
.reviews__top .section__head { margin-bottom: 0; }
.rating {
  display: grid; grid-template-columns: auto 1fr; column-gap: 18px; align-items: center;
  padding: 18px 24px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, .04);
  transition: border-color .3s, transform .5s var(--ease-out), background-color .3s;
}
.rating:hover { border-color: var(--orange); background: rgba(255, 255, 255, .06); transform: translateY(-3px); }
.rating__num { grid-row: 1 / 3; font-family: var(--font-display); font-size: 3.4rem; line-height: 1; color: var(--orange); }
.rating__stars, .review__stars { display: inline-flex; gap: 3px; }
.rating__stars i, .review__stars i {
  width: 18px; height: 18px; background: var(--orange);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m12 2.5 2.9 6 6.6.9-4.8 4.6 1.2 6.5L12 17.4l-5.9 3.1 1.2-6.5L2.5 9.4l6.6-.9z'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m12 2.5 2.9 6 6.6.9-4.8 4.6 1.2 6.5L12 17.4l-5.9 3.1 1.2-6.5L2.5 9.4l6.6-.9z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.rating__meta { font-family: var(--font-cond); letter-spacing: .1em; text-transform: uppercase; font-size: .82rem; color: var(--muted); margin-top: 6px; }
.rating__meta b { color: var(--white); font-weight: 600; }

.reviews { position: relative; }
.reviews__track {
  display: flex; gap: 18px;
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-left: 6px;
  padding: 6px 6px 24px; margin: -6px -6px 0;
  scrollbar-width: none; cursor: grab;
}
.reviews__track::-webkit-scrollbar { display: none; }
.reviews__track.is-dragging { cursor: grabbing; scroll-snap-type: none; scroll-behavior: auto; }
.reviews__track.is-dragging .review { pointer-events: none; }
.review {
  --rx: 0deg; --ry: 0deg; --gx: 50%; --gy: 50%;
  position: relative; overflow: hidden;
  flex: 0 0 min(400px, 84vw); scroll-snap-align: start;
  display: flex; flex-direction: column; gap: 14px;
  padding: 26px 26px 22px;
  background: var(--white); color: var(--ink); border-radius: 14px;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .35s var(--ease-out), box-shadow .5s;
}
.review::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(260px circle at var(--gx) var(--gy), rgba(225, 67, 6, .1), transparent 60%);
  opacity: 0; transition: opacity .35s;
}
.review:hover { box-shadow: 0 30px 60px -28px rgba(0, 0, 0, .85); }
.review:hover::after { opacity: 1; }
.review__head { display: flex; align-items: center; gap: 12px; }
.review__avatar, .review__initials { width: 48px; height: 48px; border-radius: 50%; flex: none; object-fit: cover; }
.review__initials { display: grid; place-items: center; background: var(--black); color: var(--white); font-family: var(--font-display); font-size: .95rem; }
.review__initials[hidden], .review__avatar[hidden] { display: none; }
.review__who { min-width: 0; }
.review__who strong { display: block; font-family: var(--font-cond); font-weight: 700; font-size: 1.05rem; letter-spacing: .03em; text-transform: uppercase; line-height: 1.15; }
.review__who span { font-size: .85rem; color: var(--muted-light); }
.review__stars i { width: 16px; height: 16px; transform: scale(0); }
.review[data-reveal].is-visible .review__stars i { animation: star-pop .5s var(--ease-out) forwards; }
.review[data-reveal].is-visible .review__stars i:nth-child(2) { animation-delay: .08s; }
.review[data-reveal].is-visible .review__stars i:nth-child(3) { animation-delay: .16s; }
.review[data-reveal].is-visible .review__stars i:nth-child(4) { animation-delay: .24s; }
.review[data-reveal].is-visible .review__stars i:nth-child(5) { animation-delay: .32s; }
@keyframes star-pop { 0% { transform: scale(0) rotate(-40deg); } 60% { transform: scale(1.3) rotate(6deg); } 100% { transform: scale(1) rotate(0); } }
.review__text { flex: 1; font-size: 1rem; line-height: 1.6; color: #2A2E33; }
.review__link { display: inline-flex; align-items: center; gap: 6px; width: fit-content; font-family: var(--font-cond); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; font-size: .8rem; color: var(--orange); }
.review__link svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .35s var(--ease-out); }
.review__link:hover svg { transform: translate(2px, -2px); }
.reviews__foot { display: flex; align-items: center; gap: 24px; margin-top: 6px; }
.reviews__progress { flex: 1; height: 2px; background: var(--line); position: relative; overflow: hidden; }
.reviews__progress i { position: absolute; left: 0; top: 0; bottom: 0; width: var(--w, 25%); transform: translateX(var(--x, 0%)); background: var(--orange); transition: transform .25s var(--ease-out), width .25s; }
.reviews__nav { display: flex; gap: 8px; }
.reviews__btn {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .22); color: var(--white);
  transition: border-color .3s, background-color .3s, transform .4s var(--ease-out), opacity .3s;
}
.reviews__btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.reviews__btn:hover { border-color: var(--orange); background: var(--orange); transform: scale(1.06); }
.reviews__btn:disabled { opacity: .3; pointer-events: none; }

/* ---------- reveal no scroll ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: var(--d, 0s); }
[data-reveal].is-visible { opacity: 1; transform: none; }
.service-card[data-reveal], .review[data-reveal] { transition: opacity .9s var(--ease-out), transform .35s var(--ease-out), box-shadow .5s, border-color .3s; }
.service-card[data-reveal]:not(.is-visible), .review[data-reveal]:not(.is-visible) { transform: perspective(900px) translateY(28px); }
.service-card[data-reveal].is-visible, .review[data-reveal].is-visible { transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry)); }

/* ---------- responsivo ---------- */
@media (max-width: 1100px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .hero__content { max-width: 540px; }
}
@media (max-width: 980px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .oficina, .contact { grid-template-columns: 1fr; gap: 44px; }
}
@media (max-width: 900px) {
  .menu-toggle { display: flex; }
  .nav {
    position: fixed; inset: 0; z-index: 2;
    background: var(--black);
    display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
    padding: 110px var(--gutter) 48px; gap: 6px;
    clip-path: circle(0 at calc(100% - 44px) 42px);
    transition: clip-path .75s var(--ease-in-out);
  }
  .header.is-open .nav { clip-path: circle(150% at calc(100% - 44px) 42px); }
  .nav__link { font-family: var(--font-display); font-size: 2rem; letter-spacing: .02em; padding: 8px 0; opacity: 0; transform: translateX(-24px); transition: opacity .5s, transform .5s var(--ease-out), color .3s; }
  .nav__link::after { bottom: 6px; height: 3px; }
  .header.is-open .nav__link { opacity: 1; transform: none; }
  .header.is-open .nav__link:nth-child(1) { transition-delay: .25s; }
  .header.is-open .nav__link:nth-child(2) { transition-delay: .32s; }
  .header.is-open .nav__link:nth-child(3) { transition-delay: .39s; }
  .header.is-open .nav__link:nth-child(4) { transition-delay: .46s; }
  .header.is-open .nav__link:nth-child(5) { transition-delay: .53s; }
  .nav__cta { margin: 28px 0 0; opacity: 0; transform: translateY(16px); transition: opacity .5s .55s, transform .5s .55s var(--ease-out); }
  .header.is-open .nav__cta { opacity: 1; transform: none; }
  .header.is-open { background: transparent; backdrop-filter: none; box-shadow: none; }

  .process { grid-template-columns: 1fr; gap: 36px; }
  .process__line { left: 26px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .process__line i { transform: scaleY(var(--p, 0)); transform-origin: top; }
  .step { padding: 4px 0 0 80px; }
}
@media (max-width: 820px) {
  /* no mobile as peças 3D ocupam uma faixa própria abaixo do texto */
  .hero {
    padding-bottom: 340px; align-items: flex-start;
    background: radial-gradient(85% 24% at 50% 87%, rgba(225, 67, 6, .24), transparent 70%), var(--black);
  }
  .hero__grid {
    -webkit-mask-image: radial-gradient(110% 40% at 50% 84%, #000 15%, transparent 75%);
            mask-image: radial-gradient(110% 40% at 50% 84%, #000 15%, transparent 75%);
  }
  .hero__content { max-width: none; }
  .hero__facts { gap: 12px 28px; }
  .hero__scroll { display: none; }
}
@media (max-width: 600px) {
  .services { grid-template-columns: 1fr; }
  .spec__row { grid-template-columns: 1fr; gap: 4px; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .form { padding: 24px 20px; }
  .btn--lg { padding: 16px 22px; font-size: 1.02rem; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .wa-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
}

/* ---------- movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  [data-reveal], .hero__title .w, .hero__lead, .hero__actions, .hero__facts, .hero__eyebrow { opacity: 1; transform: none; }
  .hero__eyebrow .speed-lines i, [data-reveal] .speed-lines i { transform: skewX(-35deg) scaleX(1); }
  .marquee__track { animation: none; }
  .cursor { display: none; }
  .preloader { display: none; }
}