/* ============================================
   Paulo Luthier — Landing Page (bold / immersive)
   ============================================ */

:root {
  --bg:        #08070a;
  --bg-soft:   #0e0c11;
  --bg-card:   #15121a;
  --bg-card-2: #1b1722;
  --line:      #272231;
  --text:      #f4eee6;
  --text-soft: #ada3b4;
  --text-mute: #74697f;

  --gold:      #e8a84c;
  --gold-soft: #f4c884;
  --gold-deep: #c2802b;
  --ember:     #ff7a3c;

  --radius:    20px;
  --radius-sm: 14px;
  --maxw:      1240px;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-serif:   "Cormorant Garamond", Georgia, serif;
  --font-sans:    "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 26px; }

::selection { background: var(--gold); color: #160f06; }

/* ---------- Type helpers ---------- */
.eyebrow,
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
}
.section-eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.section-sub {
  color: var(--text-soft);
  font-size: 1.06rem;
  max-width: 48ch;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 60px;
}
.section-head .section-eyebrow { margin-bottom: 16px; }
.section-head--center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 15px 28px;
  border-radius: 100px;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: transform .35s var(--ease), background .35s var(--ease),
              color .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.btn svg { transition: transform .35s var(--ease); }
.btn--primary {
  background: linear-gradient(135deg, var(--gold-soft), var(--gold-deep));
  color: #160f06;
  box-shadow: 0 12px 34px -10px rgba(232,168,76,.55);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 20px 46px -12px rgba(232,168,76,.7); }
.btn--primary:hover svg { transform: translateX(4px); }
.btn--ghost { background: rgba(255,255,255,.02); color: var(--text); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-soft); transform: translateY(-3px); }
.btn--lg { padding: 18px 34px; font-size: 1rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--gold-soft);
  transition: gap .3s var(--ease), color .3s var(--ease);
}
.link-arrow svg { transition: transform .3s var(--ease); }
.link-arrow:hover { color: var(--gold); gap: 14px; }

/* ============================================
   NAV
   ============================================ */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: padding .4s var(--ease); }
.nav__inner {
  max-width: var(--maxw);
  margin: 14px auto 0;
  padding: 14px 14px 14px 22px;
  display: flex;
  align-items: center;
  gap: 20px;
  border-radius: 100px;
  border: 1px solid transparent;
  transition: background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s, margin .4s var(--ease);
}
.nav.scrolled .nav__inner {
  background: rgba(14,12,17,.7);
  backdrop-filter: blur(16px);
  border-color: var(--line);
  margin-top: 8px;
}

.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-display); font-size: 1.18rem; margin-right: auto; }
.brand__logo {
  height: clamp(65px, 8vw, 80px);
  width: auto;
  display: block;
  mix-blend-mode: lighten;
  transition: transform .35s var(--ease);
}
.brand:hover .brand__logo { transform: scale(1.04); }
.brand__mark {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: 11px;
  color: var(--gold);
  background: radial-gradient(circle at 30% 30%, rgba(232,168,76,.22), rgba(232,168,76,.04));
  border: 1px solid rgba(232,168,76,.32);
}
.brand__text { font-weight: 500; letter-spacing: -0.01em; }
.brand__text strong { font-weight: 700; color: var(--gold); }

.nav__links { display: flex; align-items: center; gap: 6px; }
.nav__links a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-soft);
  padding: 9px 16px;
  border-radius: 100px;
  transition: color .3s var(--ease), background .3s var(--ease);
}
.nav__links a:hover,
.nav__links a.active { color: var(--text); background: rgba(255,255,255,.05); }

.nav__cta {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 11px 22px;
  border-radius: 100px;
  background: var(--gold);
  color: #160f06;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.nav__cta:hover { transform: translateY(-2px); box-shadow: 0 10px 26px -8px rgba(232,168,76,.6); }

.nav__toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  border-radius: 12px; cursor: pointer;
}
.nav__toggle span { width: 20px; height: 2px; background: var(--text); transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  padding: 140px 26px 70px;
  max-width: var(--maxw);
  margin: 0 auto;
  overflow-x: clip;
}
.hero__glow { position: absolute; border-radius: 50%; filter: blur(90px); z-index: -1; pointer-events: none; }
.hero__glow--1 { width: 520px; height: 520px; top: -80px; right: -60px; background: radial-gradient(circle, rgba(232,168,76,.22), transparent 70%); }
.hero__glow--2 { width: 460px; height: 460px; bottom: -120px; left: -120px; background: radial-gradient(circle, rgba(255,122,60,.14), transparent 70%); }
.hero__noise {
  position: fixed; inset: 0; z-index: -2; pointer-events: none; opacity: .5;
  background-image: radial-gradient(rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 3px 3px;
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero__inner { display: flex; flex-direction: column; }

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 6.4vw, 5.4rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin: 22px 0 28px;
}
.hero__title .line { display: block; }
.hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  text-transform: lowercase;
  color: var(--gold);
  letter-spacing: 0;
}

.hero__lead { font-size: 1.08rem; color: var(--text-soft); max-width: 44ch; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }

.hero__visual {
  position: relative;
  border-radius: var(--radius);
}
.hero__img {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line);
  box-shadow: 0 40px 80px -34px rgba(0,0,0,.8);
}
.hero__img img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; }
.hero__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,7,10,.7), transparent 55%); }

.hero__chip {
  position: absolute;
  z-index: 3;
  display: flex;
  flex-direction: column;
  background: rgba(21,18,26,.72);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 20px;
}
.hero__chip strong { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; color: var(--gold); line-height: 1; }
.hero__chip span { font-size: 0.74rem; color: var(--text-soft); margin-top: 5px; }
.hero__chip--a { left: -22px; bottom: 80px; }
.hero__chip--b { right: 18px; top: 20px; }

/* waveform */
.wave {
  position: absolute;
  left: 0; right: 0; bottom: 16px;
  height: 40px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  padding: 0 22px;
  z-index: 3;
}
.wave span {
  flex: 1;
  max-width: 6px;
  border-radius: 4px;
  background: linear-gradient(to top, var(--gold-deep), var(--gold-soft));
  animation: wave 1.4s var(--ease) infinite;
  opacity: .85;
}
@keyframes wave {
  0%, 100% { height: 18%; }
  50% { height: 100%; }
}

/* ============================================
   MARQUEE
   ============================================ */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
  overflow: hidden;
  padding: 26px 0;
}
.marquee__track {
  display: flex; align-items: center;
  width: max-content;
  animation: marquee 34s linear infinite;
}
.marquee__group {
  display: flex; align-items: center; gap: 30px;
  padding-right: 30px;
  white-space: nowrap;
}
.marquee__group span {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--text);
}
.marquee__group .star { color: var(--gold); font-size: 1rem; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================
   SOBRE
   ============================================ */
.sobre { padding: 84px 0; }
.sobre__head {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 72px;
  align-items: flex-start;
  margin-bottom: 52px;
}
.sobre__title .section-eyebrow { margin-bottom: 20px; }
.sobre__title h2 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(3.4rem, 8vw, 7rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--gold);
}
.sobre__copy { max-width: 56ch; }
.sobre__copy p { color: var(--text-soft); margin-bottom: 18px; font-size: 1.04rem; }
.sobre__copy p:last-child { margin-bottom: 0; }
.sobre__copy p strong { color: var(--text); font-weight: 600; }

.sobre__frame {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  padding: 22px;
  border: 1.5px dashed rgba(232,168,76,.45);
  border-radius: 22px;
}
.sobre__photo { position: relative; overflow: hidden; border-radius: 12px; aspect-ratio: 3 / 2; }
.sobre__photo img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) brightness(.92);
  transition: transform .6s var(--ease), filter .5s var(--ease);
}
.sobre__photo:hover img { transform: scale(1.05); filter: grayscale(0) brightness(1); }

/* ============================================
   SERVIÇOS — CARDS
   ============================================ */
.servicos { padding: 110px 0; background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.svc {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.svc__card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 32px 36px;
  overflow: hidden;
  isolation: isolate;
  transition: transform .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}
/* spotlight que segue o cursor */
.svc__card::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  border-radius: inherit;
  background: radial-gradient(440px circle at var(--mx, 50%) var(--my, 0%), rgba(232,168,76,.16), transparent 42%);
  opacity: 0;
  transition: opacity .45s var(--ease);
}
/* linha superior que acende */
.svc__card::after {
  content: "";
  position: absolute; left: 0; top: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease);
}
.svc__card:hover {
  transform: translateY(-6px);
  border-color: rgba(232,168,76,.42);
  background: var(--bg-card-2);
}
.svc__card:hover::before { opacity: 1; }
.svc__card:hover::after { transform: scaleX(1); }

.svc__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.svc__icon {
  display: grid; place-items: center;
  width: 56px; height: 56px;
  border-radius: 15px;
  color: var(--gold);
  background: radial-gradient(circle at 30% 25%, rgba(232,168,76,.18), rgba(232,168,76,.04));
  border: 1px solid rgba(232,168,76,.28);
  transition: transform .45s var(--ease), background .45s var(--ease);
}
.svc__icon svg { width: 28px; height: 28px; }
.svc__card:hover .svc__icon { transform: translateY(-2px) rotate(-4deg); background: radial-gradient(circle at 30% 25%, rgba(232,168,76,.3), rgba(232,168,76,.08)); }
.svc__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.4rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
  transition: -webkit-text-stroke-color .45s var(--ease);
}
.svc__card:hover .svc__num { -webkit-text-stroke-color: var(--gold-deep); }
.svc__card h3 {
  font-family: var(--font-display);
  font-weight: 600; font-size: 1.4rem;
  line-height: 1.14; margin-bottom: 12px;
}
.svc__card p { color: var(--text-soft); font-size: 0.97rem; }

/* ============================================
   REGULAGEM
   ============================================ */
.regulagem { padding: 120px 0; }
.regulagem__grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; align-items: start; }
.regulagem__text { position: sticky; top: 120px; }
.regulagem__text .section-title { margin: 16px 0 22px; }
.regulagem__text .btn { margin-top: 32px; }

.regulagem__list { display: flex; flex-direction: column; }
.regulagem__list li {
  display: flex; gap: 28px; align-items: baseline;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  transition: padding-left .4s var(--ease);
}
.regulagem__list li:last-child { border-bottom: 1px solid var(--line); }
.regulagem__list li:hover { padding-left: 12px; }
.regulagem__index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  color: transparent;
  -webkit-text-stroke: 1px var(--gold-deep);
  line-height: 1;
  flex: none;
  transition: color .4s var(--ease);
}
.regulagem__list li:hover .regulagem__index { color: var(--gold); -webkit-text-stroke: 1px var(--gold); }
.regulagem__list h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; }
.regulagem__list p { color: var(--text-soft); margin-top: 6px; font-size: 0.98rem; }

/* ============================================
   INSTRUMENTOS
   ============================================ */
.instrumentos { padding: 110px 0; background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.instrumentos .section-head { margin-bottom: 44px; }
.chips { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.chip {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  padding: 10px 22px;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--text-soft);
  transition: color .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease), transform .35s var(--ease);
  cursor: default;
}
.chip:hover { color: #160f06; background: var(--gold); border-color: var(--gold); transform: translateY(-4px) rotate(-2deg); }

.instrumentos__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
}
.instrumentos__note { font-size: 0.92rem; color: var(--text-mute); }

/* ============================================
   GALERIA — painéis expansíveis
   ============================================ */
.galeria { padding: 120px 0; }
.exp {
  display: flex;
  gap: 14px;
  height: clamp(380px, 56vh, 540px);
}
.exp__item {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-card);
  transition: flex-grow .6s var(--ease);
}
.exp__item img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(.45) brightness(.78);
  transition: transform .8s var(--ease), filter .6s var(--ease);
}
.exp__item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,7,10,.85), transparent 55%);
}
.exp__item:hover { flex-grow: 4; }
.exp__item:hover img { filter: grayscale(0) brightness(1); transform: scale(1.04); }

/* label vertical quando recolhido */
.exp__label {
  position: absolute; left: 18px; bottom: 20px; z-index: 2;
  font-family: var(--font-display); font-weight: 600; font-size: 1rem;
  letter-spacing: .02em; color: var(--text);
  writing-mode: vertical-rl; transform: rotate(180deg);
  transition: opacity .35s var(--ease);
  white-space: nowrap;
}
.exp__item:hover .exp__label { opacity: 0; }

/* caption completo no hover */
.exp__cap {
  position: absolute; left: 24px; right: 24px; bottom: 22px; z-index: 2;
  display: flex; flex-direction: column; gap: 4px;
  opacity: 0; transform: translateY(12px);
  transition: opacity .45s var(--ease) .1s, transform .45s var(--ease) .1s;
}
.exp__cap strong { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; }
.exp__cap span { color: var(--text-soft); font-size: 0.95rem; }
.exp__item:hover .exp__cap { opacity: 1; transform: none; }

.exp__icon {
  position: absolute; top: 16px; right: 16px; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(8,7,10,.5); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.14);
  font-size: 1.6rem; font-weight: 300; color: var(--text);
  opacity: 0; transform: scale(.6);
  transition: opacity .35s var(--ease), transform .35s var(--ease), background .35s var(--ease);
}
.exp__item:hover .exp__icon { opacity: 1; transform: scale(1); }
.exp__item:hover .exp__icon:hover { background: var(--gold); color: #160f06; }

/* ============================================
   DEPOIMENTOS
   ============================================ */
.depoimentos { padding: 110px 0; background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.depos { columns: 3; column-gap: 18px; }
.depo {
  display: block;
  width: 100%;
  margin: 0 0 18px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  cursor: pointer;
  overflow: hidden;
  break-inside: avoid;
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.depo img { width: 100%; height: auto; border-radius: 8px; display: block; }
.depo:hover { transform: translateY(-5px); border-color: rgba(232,168,76,.45); }

/* ============================================
   CONTATO
   ============================================ */
.contato { padding: 60px 0 120px; }
.contato__inner {
  position: relative;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 80px 40px;
  background: var(--bg-card);
  overflow: hidden;
}
.contato__glow {
  position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,168,76,.22), transparent 70%);
  filter: blur(60px); pointer-events: none;
}
.contato__inner .section-eyebrow { justify-content: center; }
.contato__inner .section-eyebrow::before { display: none; }
.contato__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 5.4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 18px 0 22px;
  position: relative;
}
.contato__title em { font-family: var(--font-serif); font-style: italic; font-weight: 500; text-transform: lowercase; color: var(--gold); }
.contato .section-sub { margin: 0 auto; text-align: center; }
.contato__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 38px; position: relative; }

/* ============================================
   FOOTER
   ============================================ */
.footer { padding: 70px 0 36px; border-top: 1px solid var(--line); }
.footer__big {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 13vw, 11rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 50px;
}
.footer__big span { color: transparent; -webkit-text-stroke: 1.5px var(--gold-deep); }
.footer__inner {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 36px; border-bottom: 1px solid var(--line);
}
.footer__desc { color: var(--text-soft); max-width: 38ch; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 14px 26px; }
.footer__nav a { font-family: var(--font-display); font-weight: 500; color: var(--text-soft); transition: color .3s var(--ease); }
.footer__nav a:hover { color: var(--gold); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 26px; font-size: 0.84rem; color: var(--text-mute); }

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(5,4,7,.95); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .35s var(--ease);
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 88vw; max-height: 84vh;
  border-radius: 14px; border: 1px solid var(--line);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.9);
  transform: scale(.96); transition: transform .35s var(--ease);
}
.lightbox.open img { transform: scale(1); }
.lightbox__close, .lightbox__nav {
  position: absolute; background: rgba(255,255,255,.06); border: 1px solid var(--line);
  color: var(--text); cursor: pointer; border-radius: 50%;
  display: grid; place-items: center;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.lightbox__close { top: 24px; right: 24px; width: 48px; height: 48px; font-size: 1.7rem; }
.lightbox__nav { top: 50%; transform: translateY(-50%); width: 54px; height: 54px; font-size: 2rem; }
.lightbox__prev { left: 24px; }
.lightbox__next { right: 24px; }
.lightbox__close:hover, .lightbox__nav:hover { background: var(--gold); color: #160f06; }

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; color: #fff; background: #25d366;
  box-shadow: 0 14px 30px -8px rgba(37,211,102,.6);
  transition: transform .35s var(--ease); animation: wapulse 2.6s infinite;
}
.wa-float:hover { transform: scale(1.08); }
@keyframes wapulse {
  0% { box-shadow: 0 14px 30px -8px rgba(37,211,102,.6), 0 0 0 0 rgba(37,211,102,.5); }
  70% { box-shadow: 0 14px 30px -8px rgba(37,211,102,.6), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 14px 30px -8px rgba(37,211,102,.6), 0 0 0 0 rgba(37,211,102,0); }
}

/* ============================================
   REVEAL
   ============================================ */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1000px) {
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { max-width: 420px; }
  .hero__chip--a { left: 16px; }
  .sobre__head { grid-template-columns: 1fr; gap: 28px; }
  .regulagem__grid { grid-template-columns: 1fr; gap: 44px; }
  .regulagem__text { position: static; }
  .svc { grid-template-columns: repeat(2, 1fr); }
  .depos { columns: 2; }
}

@media (max-width: 760px) {
  .nav__links {
    position: fixed; inset: 0 0 0 auto; width: min(82%, 330px);
    flex-direction: column; align-items: flex-start; justify-content: center;
    gap: 8px; padding: 40px; background: var(--bg-soft);
    border-left: 1px solid var(--line);
    transform: translateX(100%); transition: transform .4s var(--ease);
  }
  .nav__links.open { transform: translateX(0); }
  .nav__links a { font-size: 1.2rem; width: 100%; }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }

  .hero { padding-top: 120px; }
  .hero__chip--b { top: 16px; right: 16px; padding: 10px 14px; }
  .hero__chip--a { bottom: 70px; left: 16px; }
  .hero__chip strong { font-size: 1.3rem; }

  .svc { grid-template-columns: 1fr; }
  .depos { columns: 1; }

  .section-head { flex-direction: column; align-items: flex-start; gap: 18px; margin-bottom: 44px; }
  .sobre__copy { columns: 1; }
  .sobre__frame { grid-template-columns: 1fr; gap: 14px; padding: 14px; }
  .sobre__photo { aspect-ratio: 16 / 10; }

  .exp { flex-direction: column; height: auto; gap: 12px; }
  .exp__item { flex: none; height: 220px; }
  .exp__item:hover { flex-grow: 0; }
  .exp__label { writing-mode: horizontal-tb; transform: none; left: 20px; bottom: 18px; }
  .exp__item:hover .exp__label { opacity: 1; }
  .exp__cap { display: none; }
  .exp__item img { filter: grayscale(0) brightness(.85); }
  .exp__icon { opacity: 1; transform: scale(1); }
  .contato__inner { padding: 56px 24px; }
  .sobre, .servicos, .regulagem, .instrumentos, .galeria { padding: 80px 0; }
}

@media (max-width: 460px) {
  .chip { font-size: 0.92rem; padding: 9px 18px; }
  .marquee__group span { font-size: 1.3rem; }
  .footer__big { font-size: 2.6rem; }
  .footer__bottom { font-size: 0.78rem; }
}

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