/* ---------- Tokens ---------- */
:root{
  --charcoal: #34363A;
  --ink: #1C1D1F;
  --ink-fixed: #1C1D1F;
  --ink-soft: #4A4C51;
  --muted: #63666C;
  --bg: #FAFAF8;
  --surface: #FFFFFF;
  --border: #E7E6E2;
  --accent: #1CACE8;
  --accent-dark: #086F99;
  --btn-primary-bg: var(--accent-dark);
  --btn-primary-bg-hover: #065A7D;
  --btn-primary-text: #fff;
  --header-bg: rgba(250,250,248,0.88);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --shadow-diffuse: 0 24px 48px -24px rgba(28,29,31,0.14);
  --ease: cubic-bezier(0.16,1,0.3,1);
  --font-display: 'Cabinet Grotesk', 'Satoshi', system-ui, sans-serif;
  --font-body: 'Satoshi', system-ui, -apple-system, sans-serif;
  color-scheme: light;
}

:root[data-theme="dark"]{
  --charcoal: #232529;
  --ink: #F0F1F2;
  --ink-soft: #C7C9CE;
  --muted: #8E9198;
  --bg: #121316;
  --surface: #1B1D21;
  --border: #2E3036;
  --accent: #2EBBF2;
  --accent-dark: #6BD2F7;
  --btn-primary-bg: var(--accent);
  --btn-primary-bg-hover: var(--accent-dark);
  --btn-primary-text: var(--ink-fixed);
  --header-bg: rgba(18,19,22,0.88);
  --shadow-diffuse: 0 24px 48px -24px rgba(0,0,0,0.65);
  color-scheme: dark;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  transition:background-color .3s var(--ease), color .3s var(--ease);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.icon,.icon-sm{width:18px;height:18px;fill:currentColor;flex:none;}
.icon-sm{width:14px;height:14px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round;}

.wrap{
  max-width:1320px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- Reveal on scroll ---------- */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}

/* ---------- Topbar ---------- */
.topbar{
  background:var(--ink-fixed);
  color:#D9DADC;
  font-size:.8rem;
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:8px 24px;
  gap:16px;
}
.topbar__item{display:flex;align-items:center;gap:6px;}
.topbar__whats{color:#fff;font-weight:500;transition:color .2s var(--ease);}
.topbar__whats:hover{color:var(--accent);}
.topbar__whats .icon{fill:var(--accent);}

/* ---------- Header ---------- */
.header{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--header-bg);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:background-color .3s var(--ease), border-color .3s var(--ease);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 24px;
  gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand__mark{width:auto;height:40px;object-fit:contain;}
.brand:not(.brand--footer) .brand__mark{background:#fff;border-radius:8px;padding:4px 8px;box-sizing:content-box;}
.brand__text{font-family:var(--font-display);font-weight:500;font-size:1.05rem;letter-spacing:-0.01em;}
.brand__text strong{font-weight:800;}

.nav{display:flex;gap:32px;}
.nav a{
  font-size:.92rem;
  font-weight:500;
  color:var(--ink-soft);
  position:relative;
  padding:4px 0;
  transition:color .2s var(--ease);
}
.nav a::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0%;
  height:2px;
  background:var(--accent);
  transition:width .3s var(--ease);
}
.nav a:hover{color:var(--ink);}
.nav a:hover::after{width:100%;}

.header__actions{display:flex;align-items:center;gap:14px;}

.menu-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:6px;
}
.menu-toggle span{
  width:22px;height:2px;background:var(--ink);
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:600;
  font-size:.92rem;
  padding:12px 22px;
  border-radius:999px;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  white-space:nowrap;
}
.btn:active{transform:scale(0.97);}
.btn--primary{
  background:var(--btn-primary-bg);
  color:var(--btn-primary-text);
  box-shadow:0 12px 24px -10px rgba(28,172,232,0.55);
}
.btn--primary:hover{background:var(--btn-primary-bg-hover);transform:translateY(-2px);}
.btn--ghost{
  background:transparent;
  color:var(--ink);
  border:1.5px solid var(--border);
}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn--sm{padding:9px 18px;font-size:.85rem;}
.btn--lg{padding:16px 30px;font-size:1rem;margin-top:28px;}

/* ---------- Type helpers ---------- */
.eyebrow{
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--accent-dark);
  margin-bottom:14px;
}
.eyebrow--light{color:var(--accent);}
.section-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(1.8rem, 3.2vw, 2.6rem);
  letter-spacing:-0.02em;
  line-height:1.12;
  color:var(--ink);
}
.section-title--light{color:#fff;}

/* ---------- Hero ---------- */
.hero{padding:64px 0 88px;}
.hero__grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:64px;
  align-items:center;
}
.hero__title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(2.3rem, 4vw, 3.4rem);
  line-height:1.08;
  letter-spacing:-0.02em;
  margin-bottom:22px;
  max-width:15ch;
}
.hero__lead{
  font-size:1.08rem;
  color:var(--ink-soft);
  max-width:52ch;
  margin-bottom:32px;
}
.hero__cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px;}

.hero__stats{
  display:flex;
  gap:36px;
  padding-top:28px;
  border-top:1px solid var(--border);
}
.hero__stat{display:flex;flex-direction:column;gap:4px;}
.hero__stat-num{
  font-family:var(--font-display);
  font-weight:800;
  font-size:2.1rem;
  color:var(--ink);
  line-height:1;
}
.hero__stat-label{font-size:.78rem;color:var(--muted);line-height:1.3;}

.hero__visual{position:relative;display:flex;align-items:center;justify-content:center;}

/* ---------- Orbit globe ---------- */
.orbit{
  position:relative;
  width:100%;
  aspect-ratio:1/1;
  max-width:460px;
  margin:0 auto;
}
.orbit__center{
  position:absolute;
  top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:88px;height:88px;
  border-radius:24px;
  background:#fff;
  border:1px solid var(--border);
  box-shadow:var(--shadow-diffuse);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:3;
}
.orbit__center img{width:66px;height:auto;object-fit:contain;}

.orbit__ring{
  position:absolute;
  top:50%;left:50%;
  transform:translate(-50%,-50%);
  border:1px dashed var(--border);
  border-radius:50%;
}
.orbit__ring--inner{width:62%;height:62%;}
.orbit__ring--outer{width:100%;height:100%;}

.orbit__track{
  position:absolute;
  inset:0;
  animation:orbit-spin 26s linear infinite;
}
.orbit__track--reverse{animation-name:orbit-spin-reverse;animation-duration:38s;}

.orbit__badge{
  position:absolute;
  top:50%;left:50%;
  width:0;height:0;
  transform:rotate(var(--angle));
}
.orbit__counter{
  position:absolute;
  top:0;left:0;
  transform:translate(-50%,-50%) translateX(var(--radius,0px)) rotate(calc(-1 * var(--angle)));
  animation:orbit-counter 26s linear infinite;
}
.orbit__counter--reverse{animation-name:orbit-counter-reverse;animation-duration:38s;}

.orbit__ring--inner .orbit__counter{--radius:130px;}
.orbit__ring--outer .orbit__counter{--radius:214px;}

.orbit__counter span{
  display:inline-flex;
  align-items:center;
  white-space:nowrap;
  background:var(--surface);
  border:1px solid var(--border);
  box-shadow:var(--shadow-diffuse);
  border-radius:999px;
  padding:9px 16px;
  font-size:.78rem;
  font-weight:700;
  color:var(--ink-soft);
}
.orbit__badge--soon .orbit__counter span{
  border-style:dashed;
  color:var(--muted);
  font-weight:600;
}
.orbit__counter .orbit__logo{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#fff;
  border:1px solid var(--border);
  box-shadow:var(--shadow-diffuse);
  border-radius:999px;
  padding:10px 18px;
  height:44px;
  box-sizing:border-box;
}
.orbit__logo img{height:100%;width:auto;max-width:82px;object-fit:contain;}
.orbit__counter .orbit__logo--badge{padding:6px;width:77px;height:77px;}
.orbit__logo--badge img{width:100%;height:100%;max-width:none;border-radius:999px;}

@keyframes orbit-spin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
@keyframes orbit-spin-reverse{from{transform:rotate(360deg);}to{transform:rotate(0deg);}}
@keyframes orbit-counter{
  from{transform:translate(-50%,-50%) translateX(var(--radius,0px)) rotate(calc(-1 * var(--angle)));}
  to{transform:translate(-50%,-50%) translateX(var(--radius,0px)) rotate(calc(-1 * var(--angle) - 360deg));}
}
@keyframes orbit-counter-reverse{
  from{transform:translate(-50%,-50%) translateX(var(--radius,0px)) rotate(calc(-1 * var(--angle)));}
  to{transform:translate(-50%,-50%) translateX(var(--radius,0px)) rotate(calc(-1 * var(--angle) + 360deg));}
}

@media (prefers-reduced-motion: reduce){
  .orbit__track,.orbit__counter{animation:none;}
}

/* ---------- About ---------- */
.about{padding:88px 0;}
.about__grid{
  display:grid;
  grid-template-columns:0.8fr 1.4fr;
  gap:56px;
}
.about__side .section-title{max-width:12ch;}
.about__text{
  font-size:1.05rem;
  color:var(--ink-soft);
  max-width:70ch;
  margin-bottom:40px;
}
.about__list{display:flex;flex-direction:column;gap:28px;}
.about__item{display:grid;grid-template-columns:52px 1fr;gap:16px;padding-top:24px;border-top:1px solid var(--border);}
.about__item:first-child{border-top:none;padding-top:0;}
.about__num{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1rem;
  color:var(--accent-dark);
}
.about__item h3{font-family:var(--font-display);font-size:1.05rem;font-weight:700;margin-bottom:6px;}
.about__item p{color:var(--muted);font-size:.95rem;max-width:56ch;}

/* ---------- Fabricas ---------- */
.fabricas{padding:88px 0;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.fabricas__head{max-width:52ch;margin-bottom:48px;}
.fabricas__lead{color:var(--muted);font-size:1.02rem;margin-top:12px;}

.fabricas__grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:16px;
}
.fabrica-card{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:26px;
  display:flex;
  flex-direction:column;
  gap:26px;
  min-height:150px;
  justify-content:space-between;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease), background-color .3s var(--ease);
}
.fabrica-card:nth-child(3n+2){transform:translateY(10px);}
.fabrica-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-diffuse);
  border-color:var(--accent);
}
.fabrica-card:nth-child(3n+2):hover{transform:translateY(4px);}
.fabrica-card__cat{font-size:.74rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--accent-dark);}
.fabrica-card__name{font-family:var(--font-display);font-weight:700;font-size:1.3rem;letter-spacing:-0.01em;}
.fabrica-card__logo{
  height:34px;
  width:auto;
  max-width:calc(100% - 20px);
  object-fit:contain;
  object-position:center;
  background:#fff;
  border-radius:8px;
  padding:8px 10px;
  box-sizing:content-box;
}
.fabrica-card__link{display:flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600;color:var(--ink-soft);transition:color .2s var(--ease);}
.fabrica-card__link:hover{color:var(--ink);}
.fabrica-card__links{display:flex;flex-wrap:wrap;column-gap:18px;row-gap:8px;}
.fabrica-card__link--catalog{color:var(--accent-dark);}
.fabrica-card__link--catalog:hover{color:var(--accent);}
.fabrica-card--soon{
  border-style:dashed;
  background:transparent;
}
.fabrica-card--soon .fabrica-card__cat,
.fabrica-card--soon .fabrica-card__name,
.fabrica-card--soon .fabrica-card__link{
  color:var(--muted);
}
.fabrica-card--soon:hover{transform:none;box-shadow:none;border-color:var(--border);}

/* ---------- Diferenciais (dark) ---------- */
.diferenciais{background:var(--charcoal);color:#fff;padding:96px 0;}
.diferenciais__grid{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:56px;
  align-items:start;
}
.diferenciais__lead{color:#B9BBC0;font-size:1.02rem;margin-top:18px;max-width:44ch;}
.diferenciais__list{display:flex;flex-direction:column;}
.diferenciais__item{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:18px;
  padding:22px 0;
  border-top:1px solid rgba(255,255,255,0.12);
}
.diferenciais__item:last-child{border-bottom:1px solid rgba(255,255,255,0.12);}
.diferenciais__num{font-family:var(--font-display);font-weight:800;color:var(--accent);font-size:1rem;}
.diferenciais__item p{color:#D9DADC;font-size:1rem;max-width:52ch;}

/* ---------- Contato ---------- */
.contato{padding:96px 0;}
.contato__grid{
  display:grid;
  grid-template-columns:1.3fr 0.7fr;
  gap:56px;
  align-items:center;
}
.contato__lead{color:var(--ink-soft);font-size:1.05rem;max-width:52ch;margin-top:16px;}
.contato__card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:36px;
  box-shadow:var(--shadow-diffuse);
}
.contato__card h3{font-family:var(--font-display);font-size:1.3rem;font-weight:700;margin-bottom:6px;}
.contato__card > p{color:var(--muted);font-size:.92rem;margin-bottom:20px;}
.contato__coverage{display:flex;flex-direction:column;gap:10px;}
.contato__coverage li{
  font-weight:600;
  font-size:.95rem;
  padding:10px 14px;
  background:var(--bg);
  border-radius:var(--radius-sm);
  border:1px solid var(--border);
}

/* ---------- Footer ---------- */
.footer{background:var(--ink-fixed);color:#B9BBC0;}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:24px;
  padding:40px 24px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
.brand--footer .brand__text{color:#fff;}
.brand--footer .brand__mark{height:32px;}
.footer__nav{display:flex;gap:26px;flex-wrap:wrap;}
.footer__nav a{font-size:.88rem;transition:color .2s var(--ease);}
.footer__nav a:hover{color:#fff;}
.footer__whats{font-weight:600;color:#fff;}
.footer__bottom{
  padding:20px 24px;
  font-size:.78rem;
  color:#8B8D93;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.footer__credit{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:#9A9CA2;
  font-weight:500;
  transition:color .2s var(--ease);
}
.footer__credit img{border-radius:4px;}
.footer__credit span{color:#D9DADC;font-weight:700;}
.footer__credit:hover{color:#D9DADC;}
.footer__credit:hover span{color:#fff;}

/* ---------- Floating WhatsApp ---------- */
.fab-whats{
  position:fixed;
  right:22px;
  bottom:22px;
  width:56px;
  height:56px;
  border-radius:50%;
  background:var(--accent);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 16px 32px -10px rgba(28,172,232,0.6);
  z-index:60;
  transition:transform .25s var(--ease);
}
.fab-whats svg{width:26px;height:26px;fill:#fff;}
.fab-whats:hover{transform:translateY(-3px) scale(1.04);}

/* ---------- Responsive ---------- */
@media (max-width: 960px){
  .hero__grid,.about__grid,.diferenciais__grid,.contato__grid{
    grid-template-columns:1fr;
  }
  .hero__visual{order:-1;}
  .fabricas__grid{grid-template-columns:repeat(2,1fr);}
  .fabrica-card:nth-child(3n+2){transform:none;}
  .nav{
    position:fixed;
    top:0; right:0;
    height:100dvh;
    width:min(320px, 84vw);
    background:var(--surface);
    flex-direction:column;
    align-items:flex-start;
    padding:100px 32px 32px;
    gap:24px;
    transform:translateX(100%);
    transition:transform .4s var(--ease);
    box-shadow:-20px 0 40px -20px rgba(0,0,0,0.2);
  }
  .nav.is-open{transform:translateX(0);}
  .nav a{font-size:1.1rem;}
  .menu-toggle{display:flex;}
  .header__actions .btn--sm{display:none;}
}

@media (max-width: 620px){
  .wrap{padding:0 18px;}
  .topbar__inner{font-size:.72rem;}
  .hero{padding:40px 0 56px;}
  .hero__stats{flex-wrap:wrap;gap:24px;}
  .orbit{max-width:320px;}
  .orbit__ring--inner .orbit__counter{--radius:88px;}
  .orbit__ring--outer .orbit__counter{--radius:150px;}
  .orbit__counter span{padding:7px 12px;font-size:.7rem;}
  .orbit__counter .orbit__logo{height:32px;padding:6px 12px;}
  .orbit__logo img{max-width:56px;}
  .orbit__counter .orbit__logo--badge{width:55px;height:55px;}
  .orbit__center{width:68px;height:68px;border-radius:18px;}
  .orbit__center img{width:46px;height:auto;}
  .fabricas__grid{grid-template-columns:1fr;}
  .contato__card{padding:26px;}
  .footer__inner{flex-direction:column;align-items:flex-start;}
}

/* ---------- Menu open lock ---------- */
body.nav-open{overflow:hidden;}

.nav-backdrop{
  position:fixed;
  inset:0;
  background:rgba(28,29,31,0.4);
  opacity:0;
  pointer-events:none;
  transition:opacity .3s var(--ease);
  z-index:49;
}
.nav-backdrop.is-visible,
body.nav-open .nav-backdrop{opacity:1;pointer-events:auto;}

/* ---------- Theme transitions ---------- */
.nav,
.contato__card,
.contato__coverage li,
.orbit__center,
.orbit__logo,
.orbit__ring,
.btn--ghost,
.fabrica-card--soon{
  transition:background-color .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}

/* ---------- Theme toggle ---------- */
.theme-toggle{
  position:relative;
  width:38px;
  height:38px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  flex:none;
  transition:background-color .3s var(--ease), border-color .3s var(--ease), transform .2s var(--ease);
}
.theme-toggle:hover{border-color:var(--accent);transform:translateY(-1px);}
.theme-toggle:active{transform:scale(0.94);}
.theme-toggle__icon{
  position:absolute;
  width:18px;
  height:18px;
  stroke:var(--ink-soft);
  fill:none;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
  transition:opacity .25s var(--ease), transform .35s var(--ease);
}
.theme-toggle__icon--sun{opacity:0;transform:rotate(-90deg) scale(.5);}
.theme-toggle__icon--moon{opacity:1;transform:rotate(0deg) scale(1);}
:root[data-theme="dark"] .theme-toggle__icon--sun{opacity:1;transform:rotate(0deg) scale(1);}
:root[data-theme="dark"] .theme-toggle__icon--moon{opacity:0;transform:rotate(90deg) scale(.5);}