/* ==========================================================================
   KLINKE — Acessórios Inox · Sistema de design premium industrial
   Paleta oficial: #2b2b2b (cinza chumbo) · #f3ac1d (âmbar) · #ffffff (branco)
   Tipografia: Anton (títulos condensados) + Inter (corpo)
   ========================================================================== */

/* -------- Tokens -------- */
:root{
  /* Marca */
  --ink:#2b2b2b;          /* cinza chumbo — base */
  --ink-900:#1b1b1b;
  --ink-850:#222222;
  --ink-800:#262626;
  --ink-700:#2b2b2b;
  --ink-600:#393939;
  --ink-500:#4a4a4a;

  --amber:#f3ac1d;        /* acento da marca */
  --amber-600:#d99410;
  --amber-700:#8a5e0a;    /* âmbar escuro p/ texto sobre fundo claro (WCAG AA) */
  --amber-300:#f7c459;

  --white:#ffffff;
  --paper:#f6f5f3;        /* branco quente — respiro */
  --paper-2:#efedea;

  --steel-100:#e9e8e6;
  --steel-300:#bdbdbb;
  --steel-500:#7a7a78;

  /* Texto */
  --t-on-dark:#f4f3f1;
  --t-on-dark-dim:#a9a8a5;
  --t-on-light:#2b2b2b;
  --t-on-light-dim:#5c5c5a;

  /* Linhas */
  --line:rgba(43,43,43,.12);
  --line-2:rgba(43,43,43,.08);
  --line-dark:rgba(255,255,255,.10);
  --line-dark-2:rgba(255,255,255,.06);

  /* Tipografia */
  --font-display:'Anton',-apple-system,system-ui,sans-serif;
  --font-body:'Geist','Inter',-apple-system,system-ui,sans-serif;

  /* Layout */
  --container:1240px;
  --gutter:clamp(20px,5vw,64px);
  --radius:14px;
  --radius-sm:10px;

  /* Sombras */
  --shadow-sm:0 1px 2px rgba(27,27,27,.06), 0 2px 8px rgba(27,27,27,.05);
  --shadow:0 18px 40px -18px rgba(27,27,27,.30), 0 4px 14px -8px rgba(27,27,27,.18);
  --shadow-amber:0 18px 50px -16px rgba(243,172,29,.45);

  /* Motion */
  --ease:cubic-bezier(.22,.61,.36,1);
  --z-nav:60; --z-float:55; --z-overlay:80;
}

/* -------- Reset -------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
html:focus-within{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--t-on-light);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,picture,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul{list-style:none}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
::selection{background:var(--amber);color:var(--ink-900)}

/* -------- Tipografia utilitária -------- */
.display{
  font-family:var(--font-display);
  font-weight:400;
  line-height:.92;
  letter-spacing:.01em;
  text-transform:uppercase;
}
.eyebrow{
  font-family:var(--font-body);
  font-weight:700;
  font-size:.78rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--amber-700);
  display:inline-flex;align-items:center;gap:.7em;
}
.eyebrow::before{
  content:"";width:26px;height:2px;background:var(--amber);display:inline-block;
}
.eyebrow--ondark{color:var(--amber)}
.lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--t-on-light-dim);max-width:62ch}
.lead--ondark{color:var(--t-on-dark-dim)}

/* -------- Layout -------- */
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(72px,10vw,140px)}
.section--tight{padding-block:clamp(56px,7vw,96px)}
.section--ink{background:var(--ink-700);color:var(--t-on-dark)}
.section--ink-deep{background:var(--ink-900);color:var(--t-on-dark)}
.section--paper-2{background:var(--paper-2)}
.section-head{max-width:760px;margin-bottom:clamp(40px,6vw,72px)}
.section-head--center{margin-inline:auto;text-align:center}
.section-head h2{
  font-family:var(--font-display);font-weight:400;text-transform:uppercase;
  line-height:.94;letter-spacing:.005em;
  font-size:clamp(2.2rem,5.4vw,4rem);margin:.35em 0 .35em;
  position:relative;padding-bottom:.32em;
}
/* Line-draw âmbar: traço desenha sob o título quando a seção entra na viewport */
.section-head h2::after,.split__body h2::after{
  content:"";position:absolute;left:0;bottom:0;height:3px;width:74px;border-radius:3px;
  background:var(--amber);transform:scaleX(0);transform-origin:left center;
  transition:transform .8s var(--ease) .28s;
}
.split__body h2{position:relative;padding-bottom:.3em}
.reveal.in.section-head h2::after,.split__body.reveal.in h2::after{transform:scaleX(1)}
.section-head--center h2::after{left:50%;transform:translateX(-50%) scaleX(0);transform-origin:center}
.reveal.in.section-head--center h2::after{transform:translateX(-50%) scaleX(1)}
.section-head--center .eyebrow{justify-content:center}
.text-amber{color:var(--amber)}
.text-dim{color:var(--t-on-light-dim)}

/* -------- Botões -------- */
.btn{
  --b:var(--amber);
  display:inline-flex;align-items:center;gap:.6em;
  font-weight:600;font-size:.96rem;letter-spacing:.01em;
  padding:.92em 1.5em;border-radius:999px;
  transition:transform .25s var(--ease), box-shadow .3s var(--ease), background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  cursor:pointer;will-change:transform;line-height:1;
}
.btn svg{width:18px;height:18px;flex:none}
.btn--primary{background:var(--amber);color:var(--ink-900);box-shadow:var(--shadow-amber)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 24px 60px -14px rgba(243,172,29,.6);background:var(--amber-300)}
.btn--ghost{background:transparent;color:var(--t-on-dark);border:1.5px solid var(--line-dark)}
.btn--ghost:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-3px)}
.btn--dark{background:var(--ink-700);color:var(--white)}
.btn--dark:hover{background:var(--ink-900);transform:translateY(-3px);box-shadow:var(--shadow)}
.btn--light{background:var(--ink-900);color:var(--white)}
.btn--light:hover{background:#000;transform:translateY(-3px)}
.btn--lg{padding:1.05em 1.8em;font-size:1rem}
.btn--block{display:flex;width:100%;justify-content:center}
/* Press tátil + glint que varre o botão primário no hover */
.btn:active{transform:translateY(-1px) scale(.985)}
.btn--primary{position:relative;overflow:hidden}
.btn--primary::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 36%,rgba(255,255,255,.42) 50%,transparent 64%);transform:translateX(-135%);transition:transform .8s var(--ease);pointer-events:none}
.btn--primary:hover::after{transform:translateX(135%)}

.link-arrow{
  display:inline-flex;align-items:center;gap:.5em;font-weight:600;color:var(--ink-900);
  transition:gap .25s var(--ease),color .25s var(--ease)
}
.link-arrow svg{width:18px;height:18px;transition:transform .25s var(--ease)}
.link-arrow:hover{gap:.85em;color:var(--amber-700)}
.link-arrow--ondark{color:var(--white)}
.link-arrow--ondark:hover{color:var(--amber)}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:var(--z-nav);
  transition:background-color .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header__inner{
  max-width:var(--container);margin-inline:auto;padding:18px var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.site-header.is-scrolled{
  background:rgba(27,27,27,.82);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom-color:var(--line-dark);
}
.site-header.is-scrolled .site-header__inner{padding-block:13px}
.brand{display:inline-flex;align-items:center;gap:12px}
.brand__mark{width:30px;height:38px;flex:none}
.brand__type{display:flex;flex-direction:column;line-height:1}
.brand__word{
  font-family:var(--font-display);font-size:1.55rem;letter-spacing:.04em;
  color:var(--white);text-transform:uppercase;
}
.brand__word b{color:var(--amber);font-weight:400}
.brand__tag{font-size:.56rem;letter-spacing:.34em;color:var(--t-on-dark-dim);text-transform:uppercase;font-weight:600;margin-top:3px}

.nav{display:flex;align-items:center;gap:6px}
.nav a{
  position:relative;padding:.55em .9em;font-weight:500;font-size:.94rem;color:var(--t-on-dark);
  border-radius:8px;transition:color .2s var(--ease)
}
.nav a::after{
  content:"";position:absolute;left:.9em;right:.9em;bottom:.32em;height:2px;
  background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease)
}
.nav a:hover{color:var(--white)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a.is-active{color:var(--white)}
.header-actions{display:flex;align-items:center;gap:14px}
.header-actions .btn{padding:.7em 1.2em;font-size:.9rem}

.nav-toggle{display:none;width:46px;height:46px;border-radius:10px;align-items:center;justify-content:center;border:1px solid var(--line-dark)}
.nav-toggle span{position:relative;width:20px;height:2px;background:var(--white);transition:.3s var(--ease)}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--white);transition:.3s var(--ease)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{position:relative;background:var(--ink-700);color:var(--t-on-dark);overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(243,172,29,.16), transparent 46%),
    radial-gradient(80% 70% at 6% 100%, rgba(255,255,255,.05), transparent 55%),
    linear-gradient(180deg,#303030,#222 60%,#1d1d1d);
}
/* Mesh-gradient animado (efeito "shader" em CSS puro, cores da marca) */
.hero__bg::after{
  content:"";position:absolute;inset:-25%;
  background:
    radial-gradient(32% 32% at 24% 28%, rgba(243,172,29,.26), transparent 60%),
    radial-gradient(28% 30% at 78% 18%, rgba(150,150,150,.16), transparent 60%),
    radial-gradient(38% 38% at 72% 74%, rgba(243,172,29,.15), transparent 62%),
    radial-gradient(34% 34% at 18% 82%, rgba(95,95,95,.20), transparent 60%);
  filter:blur(48px);
  animation:heroMesh 22s ease-in-out infinite alternate;
  will-change:transform;
}
@keyframes heroMesh{
  0%{transform:translate3d(0,0,0) rotate(0deg) scale(1)}
  100%{transform:translate3d(3%,-3%,0) rotate(7deg) scale(1.12)}
}
.hero__grid{
  position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:
    linear-gradient(var(--line-dark-2) 1px,transparent 1px),
    linear-gradient(90deg,var(--line-dark-2) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(110% 80% at 70% 20%,#000,transparent 75%);
  mask-image:radial-gradient(110% 80% at 70% 20%,#000,transparent 75%);
}
.hero__inner{
  max-width:var(--container);margin-inline:auto;padding:clamp(130px,17vh,180px) var(--gutter) clamp(70px,9vw,110px);
  display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(32px,5vw,72px);align-items:center;
}
.hero__title{
  font-family:var(--font-display);font-weight:400;text-transform:uppercase;
  font-size:clamp(2.7rem,6vw,5.2rem);line-height:.92;letter-spacing:.004em;
  margin:.4em 0 .55em;text-wrap:balance;
}
.hero__title .ln{display:block;overflow:hidden}
.hero__title .ln > span{display:block}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
.hero__meta{display:flex;flex-wrap:wrap;gap:28px;margin-top:clamp(38px,5vw,56px);padding-top:28px;border-top:1px solid var(--line-dark)}
.hero__meta div{display:flex;flex-direction:column}
.hero__meta b{font-family:var(--font-display);font-size:1.9rem;color:var(--amber);line-height:1}
.hero__meta span{font-size:.82rem;color:var(--t-on-dark-dim);letter-spacing:.03em;margin-top:6px}

/* Visual da torre em inox (lado direito) */
.hero__visual{position:relative;min-height:clamp(400px,54vh,580px);display:grid;place-items:center;padding-block:8px}
.hero__pedestal{position:absolute;left:50%;bottom:13%;width:56%;height:54px;transform:translateX(-50%);z-index:0;background:radial-gradient(ellipse at center,rgba(243,172,29,.22),rgba(243,172,29,.05) 60%,transparent 75%);filter:blur(9px)}
.hero__glow{position:absolute;inset:0;z-index:0;background:radial-gradient(closest-side circle at 50% 42%,rgba(243,172,29,.26),rgba(243,172,29,.06) 55%,transparent 72%);filter:blur(4px);animation:heroGlow 6s var(--ease) infinite alternate}
@keyframes heroGlow{from{opacity:.65;transform:scale(.9)}to{opacity:1;transform:scale(1.08)}}
.hero__parallax{position:relative;z-index:1;justify-self:center;will-change:transform}
.hero__tower-photo{display:block;width:auto;max-height:clamp(360px,54vh,580px);filter:drop-shadow(0 34px 44px rgba(0,0,0,.62));animation:heroFloat 5.5s var(--ease) infinite alternate}
@keyframes heroFloat{from{transform:translateY(-6px)}to{transform:translateY(8px)}}
.hero__badge{
  position:absolute;right:6%;bottom:8%;z-index:2;
  background:rgba(27,27,27,.7);backdrop-filter:blur(8px);
  border:1px solid var(--line-dark);border-radius:14px;padding:14px 18px;
  display:flex;align-items:center;gap:12px;
}
.hero__badge svg{width:30px;height:30px;color:var(--amber)}
.hero__badge b{font-family:var(--font-display);font-size:1.15rem;letter-spacing:.02em}
.hero__badge small{display:block;font-size:.7rem;color:var(--t-on-dark-dim);letter-spacing:.05em}
.scroll-cue{position:absolute;left:var(--gutter);bottom:26px;display:flex;align-items:center;gap:10px;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--t-on-dark-dim)}
.scroll-cue i{width:1px;height:34px;background:linear-gradient(var(--amber),transparent);display:block;animation:cue 1.8s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(.3);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.01%{transform-origin:bottom}100%{transform:scaleY(.3);transform-origin:bottom}}

/* ==========================================================================
   FAIXA DE LOGOS / PÚBLICO
   ========================================================================== */
.marquee{background:var(--ink-900);color:var(--t-on-dark-dim);border-block:1px solid var(--line-dark);overflow:hidden}
.marquee__row{display:flex;gap:56px;padding:20px 0;white-space:nowrap;width:max-content;animation:slide 32s linear infinite}
.marquee:hover .marquee__row{animation-play-state:paused}
.marquee__row span{font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.86rem;display:inline-flex;align-items:center;gap:56px}
.marquee__row span::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);opacity:.7}
@keyframes slide{to{transform:translateX(-50%)}}

/* ==========================================================================
   DIFERENCIAIS / FEATURES
   ========================================================================== */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,26px)}
.feature{
  position:relative;overflow:hidden;
  background:var(--white);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:30px 26px 32px;box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
/* Spotlight âmbar que segue o cursor dentro do card */
.feature::before{content:"";position:absolute;inset:0;z-index:0;background:radial-gradient(240px circle at var(--mx,50%) var(--my,50%),rgba(243,172,29,.13),transparent 60%);opacity:0;transition:opacity .35s var(--ease);pointer-events:none}
.feature:hover::before{opacity:1}
.feature > *{position:relative;z-index:1}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(243,172,29,.4)}
.feature__ic{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;
  background:var(--ink-700);color:var(--amber);margin-bottom:20px;
  transition:background-color .35s var(--ease)
}
.feature:hover .feature__ic{background:var(--amber);color:var(--ink-900)}
.feature__ic svg{width:26px;height:26px}
.feature h3{font-size:1.18rem;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.feature p{font-size:.96rem;color:var(--t-on-light-dim)}

/* ==========================================================================
   NÚMEROS / CONTADORES
   ========================================================================== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px)}
.stat{position:relative;padding-left:22px}
.stat::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;background:var(--amber);border-radius:3px;transform:scaleY(0);transform-origin:top;transition:transform .85s var(--ease) .15s}
.stats.in .stat::before{transform:scaleY(1)}
.stat b{font-family:var(--font-display);font-size:clamp(2.6rem,5vw,3.8rem);line-height:.95;display:block;letter-spacing:.01em}
.stat b .suf{color:var(--amber)}
.stat b .unit{color:var(--amber);font-size:.4em;margin-left:.14em;letter-spacing:.02em;vertical-align:baseline}
.stat > span{display:block;margin-top:8px;font-size:.92rem;color:var(--t-on-dark-dim);max-width:22ch}

/* ==========================================================================
   CATÁLOGO
   ========================================================================== */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(28px,4vw,44px)}
.filter{
  padding:.62em 1.25em;border-radius:999px;border:1.5px solid var(--line);
  font-weight:600;font-size:.9rem;color:var(--t-on-light-dim);
  transition:all .25s var(--ease);background:var(--white)
}
.filter:hover{border-color:var(--ink-700);color:var(--ink-900)}
.filter.is-active{background:var(--ink-700);border-color:var(--ink-700);color:var(--white)}

.catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,30px)}
.product{
  position:relative;background:var(--white);border:1px solid var(--line-2);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
  display:flex;flex-direction:column;
}
.product:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:rgba(243,172,29,.45)}
/* Holofote âmbar sutil que segue o cursor sobre a peça */
.product::after{content:"";position:absolute;inset:0;z-index:2;border-radius:inherit;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(243,172,29,.10),transparent 55%);opacity:0;transition:opacity .35s var(--ease);pointer-events:none}
.product:hover::after{opacity:1}
.product__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:linear-gradient(165deg,#ffffff 0%,#eceef0 100%);border-bottom:1px solid var(--line-2)}
.product__cat{
  position:absolute;top:14px;left:14px;z-index:3;
  font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  background:rgba(27,27,27,.72);backdrop-filter:blur(6px);color:var(--amber);
  padding:.45em .8em;border-radius:999px;
}
.product__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.product__body h3{font-size:1.2rem;font-weight:700;letter-spacing:-.01em}
.product__body p{font-size:.93rem;color:var(--t-on-light-dim);flex:1}
.product__finishes{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap}
.product__finishes i{width:22px;height:22px;border-radius:50%;border:1.5px solid rgba(0,0,0,.14);display:block;box-shadow:inset 0 1px 3px rgba(0,0,0,.22);cursor:help}
/* Legenda de acabamentos (catálogo) */
.finish-legend{display:flex;flex-wrap:wrap;gap:18px 26px;align-items:center;background:var(--white);border:1px solid var(--line-2);border-radius:var(--radius);padding:18px 24px;margin-bottom:clamp(28px,4vw,40px);box-shadow:var(--shadow-sm)}
.finish-legend__t{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--t-on-light-dim)}
.finish-legend__i{display:inline-flex;align-items:center;gap:9px;font-size:.92rem;font-weight:500}
.finish-legend__i i{width:22px;height:22px;border-radius:50%;border:1.5px solid rgba(0,0,0,.14);box-shadow:inset 0 1px 3px rgba(0,0,0,.22)}
.product__foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding-top:16px;border-top:1px solid var(--line-2)}
.product__foot .link-arrow{font-size:.9rem}

/* Placeholder de mídia em "aço escovado" (substituível por foto) */
.media-ph{
  position:absolute;inset:0;display:grid;place-items:center;
  background:
    linear-gradient(125deg,#3a3a3a 0%,#2b2b2b 40%,#343434 60%,#262626 100%);
  overflow:hidden;
}
.media-ph::before{
  content:"";position:absolute;inset:-20%;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 6px);
  opacity:.6;
}
.media-ph::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(70% 60% at 30% 20%,rgba(255,255,255,.10),transparent 60%);
}
.media-ph__mark{position:relative;width:64px;height:auto;opacity:.85;color:var(--amber)}
.media-ph__label{position:absolute;bottom:14px;left:16px;right:16px;font-size:.72rem;letter-spacing:.06em;color:rgba(255,255,255,.55);font-weight:500}
.product__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:24px 24px 26px;filter:drop-shadow(0 16px 16px rgba(18,20,26,.20));transition:transform .55s var(--ease),filter .55s var(--ease)}
.product:hover .product__media img{transform:scale(1.05) translateY(-3px);filter:drop-shadow(0 24px 22px rgba(18,20,26,.26))}
.product__media img.is-missing{display:none}
/* Nos cards de produto a foto tem fundo branco; o placeholder só aparece se a imagem faltar */
.product__media .media-ph{display:none}
.product__media img.is-missing ~ .media-ph{display:grid}

/* ==========================================================================
   FÁBRICA / SPLIT
   ========================================================================== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split--reverse .split__media{order:2}
.split__media{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:5/6;box-shadow:var(--shadow);min-height:320px}
.split__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.split__media img.is-missing{display:none}
.split__tag{
  position:absolute;bottom:18px;left:18px;right:18px;z-index:3;
  background:rgba(27,27,27,.72);backdrop-filter:blur(8px);border:1px solid var(--line-dark);
  border-radius:12px;padding:16px 18px;color:var(--t-on-dark);display:flex;align-items:center;gap:14px;
}
.split__tag b{font-family:var(--font-display);font-size:1.5rem;color:var(--amber);line-height:1}
.split__tag span{font-size:.84rem;color:var(--t-on-dark-dim)}
.split__body h2{font-family:var(--font-display);font-weight:400;text-transform:uppercase;line-height:.95;font-size:clamp(2rem,4.6vw,3.4rem);margin:.3em 0 .5em}
.checklist{display:grid;gap:14px;margin-top:26px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:1rem}
.checklist svg{width:22px;height:22px;flex:none;color:var(--amber);margin-top:2px}
.checklist b{font-weight:700}

/* ==========================================================================
   APLICAÇÕES / GALERIA
   ========================================================================== */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,24px)}
.shot{
  position:relative;border-radius:var(--radius);overflow:hidden;min-height:220px;cursor:pointer;
  background:var(--ink-800);aspect-ratio:4/5;
}
.shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.shot img.is-missing{display:none}
.shot:hover img{transform:scale(1.07)}
.shot__ov{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:22px;z-index:2;
  background:linear-gradient(transparent 40%,rgba(20,20,20,.78));
  opacity:.85;transition:opacity .35s var(--ease)
}
.shot:hover .shot__ov{opacity:1}
.shot__ov b{font-size:1.1rem;font-weight:700;color:#fff;letter-spacing:-.01em}
.shot__ov span{font-size:.82rem;color:rgba(255,255,255,.7);letter-spacing:.05em;text-transform:uppercase}
.shot__plus{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;background:rgba(243,172,29,.92);color:var(--ink-900);display:grid;place-items:center;z-index:3;opacity:0;transform:scale(.7);transition:.3s var(--ease)}
.shot:hover .shot__plus{opacity:1;transform:scale(1)}

/* ==========================================================================
   CTA FAIXA
   ========================================================================== */
.cta-band{position:relative;background:var(--ink-900);color:var(--t-on-dark);overflow:hidden;isolation:isolate}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(80% 120% at 85% 10%,rgba(243,172,29,.20),transparent 50%)}
.cta-band__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px}
.cta-band h2{font-family:var(--font-display);font-weight:400;text-transform:uppercase;line-height:.95;font-size:clamp(2rem,4.8vw,3.6rem);max-width:16ch}

/* ==========================================================================
   CONTATO
   ========================================================================== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px)}
.info-card{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}
.info-card:last-child{border-bottom:0}
.info-card__ic{width:48px;height:48px;border-radius:12px;background:var(--ink-700);color:var(--amber);display:grid;place-items:center;flex:none}
.info-card__ic svg{width:22px;height:22px}
.info-card h3{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--t-on-light-dim);font-weight:700;margin-bottom:4px}
.info-card p,.info-card a{font-size:1.08rem;font-weight:600}
.info-card a:hover{color:var(--amber-600)}

.form{background:var(--white);border:1px solid var(--line-2);border-radius:var(--radius);padding:clamp(24px,3vw,38px);box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.84rem;font-weight:600;margin-bottom:7px;color:var(--t-on-light)}
.field input,.field select,.field textarea{
  width:100%;padding:.85em 1em;border:1.5px solid var(--line);border-radius:10px;
  font:inherit;font-size:.98rem;background:var(--paper);color:var(--ink-900);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease)
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--amber);box-shadow:0 0 0 4px rgba(243,172,29,.18);background:#fff
}
.field textarea{resize:vertical;min-height:120px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* ==========================================================================
   WHATSAPP FLOAT
   ========================================================================== */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:var(--z-float);
  display:inline-flex;align-items:center;gap:0;
  background:#25D366;color:#fff;border-radius:999px;
  padding:14px;box-shadow:0 14px 36px -8px rgba(37,211,102,.55);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),gap .3s var(--ease),padding .3s var(--ease);
  overflow:hidden;white-space:nowrap;font-weight:600;
}
.wa-float svg{width:30px;height:30px;flex:none}
.wa-float__label{max-width:0;opacity:0;transition:max-width .35s var(--ease),opacity .25s var(--ease)}
.wa-float:hover{transform:translateY(-3px);box-shadow:0 18px 44px -8px rgba(37,211,102,.7);gap:10px;padding-inline:20px 22px}
.wa-float:hover .wa-float__label{max-width:200px;opacity:1}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:999px;border:2px solid #25D366;animation:waPulse 2.4s ease-out infinite;z-index:-1}
@keyframes waPulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.6);opacity:0}}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{background:var(--ink-900);color:var(--t-on-dark-dim);padding-top:clamp(60px,8vw,90px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:clamp(28px,4vw,56px);padding-bottom:48px;border-bottom:1px solid var(--line-dark)}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:.95rem;max-width:34ch;color:var(--t-on-dark-dim)}
.footer-col h4{color:#fff;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px;font-weight:700}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:.95rem;display:inline-block;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:var(--amber);transform:translateX(4px)}
.footer-contact li{display:flex;gap:11px;font-size:.95rem;margin-bottom:13px;align-items:flex-start}
.footer-contact svg{width:18px;height:18px;color:var(--amber);flex:none;margin-top:3px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social a{width:42px;height:42px;border-radius:11px;border:1px solid var(--line-dark);display:grid;place-items:center;color:var(--t-on-dark-dim);transition:.25s var(--ease)}
.footer-social a:hover{background:var(--amber);color:var(--ink-900);border-color:var(--amber);transform:translateY(-3px)}
.footer-social svg{width:20px;height:20px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding:26px 0 34px;font-size:.85rem}
.footer-bottom a:hover{color:var(--amber)}

/* ==========================================================================
   REVEAL ON SCROLL
   ========================================================================== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-rv="left"]{transform:translateX(-40px)}
.reveal[data-rv="right"]{transform:translateX(40px)}
.reveal[data-rv="scale"]{transform:scale(.94)}
.reveal.in[data-rv="left"],.reveal.in[data-rv="right"],.reveal.in[data-rv="scale"]{transform:none}
[data-stagger] > *{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-stagger].in > *{opacity:1;transform:none}
[data-stagger].in > *:nth-child(1){transition-delay:.05s}
[data-stagger].in > *:nth-child(2){transition-delay:.13s}
[data-stagger].in > *:nth-child(3){transition-delay:.21s}
[data-stagger].in > *:nth-child(4){transition-delay:.29s}
[data-stagger].in > *:nth-child(5){transition-delay:.37s}
[data-stagger].in > *:nth-child(6){transition-delay:.45s}
[data-stagger].in > *:nth-child(7){transition-delay:.53s}
[data-stagger].in > *:nth-child(8){transition-delay:.61s}

/* Hero entrance */
.hero [data-hero]{opacity:0;transform:translateY(28px);animation:heroIn .9s var(--ease) forwards}
.hero [data-hero="1"]{animation-delay:.1s}
.hero [data-hero="2"]{animation-delay:.22s}
.hero [data-hero="3"]{animation-delay:.34s}
.hero [data-hero="4"]{animation-delay:.46s}
.hero [data-hero="5"]{animation-delay:.58s}
.hero__visual{opacity:0;animation:heroVis 1.1s var(--ease) .4s forwards}
@keyframes heroIn{to{opacity:1;transform:none}}
@keyframes heroVis{to{opacity:1}}

/* ==========================================================================
   LIGHTBOX
   ========================================================================== */
.lightbox{position:fixed;inset:0;z-index:var(--z-overlay);background:rgba(15,15,15,.92);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox figure{max-width:1000px;width:100%}
.lightbox img{width:100%;max-height:80vh;object-fit:contain;border-radius:12px}
.lightbox figcaption{color:#fff;text-align:center;margin-top:14px;font-size:.95rem;color:var(--t-on-dark-dim)}
.lightbox__close{position:absolute;top:22px;right:22px;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center;border:1px solid var(--line-dark)}
.lightbox__close:hover{background:var(--amber);color:var(--ink-900)}

/* ==========================================================================
   PAGE HERO (páginas internas)
   ========================================================================== */
.page-hero{position:relative;background:var(--ink-700);color:var(--t-on-dark);padding:clamp(140px,18vh,200px) 0 clamp(56px,7vw,90px);overflow:hidden;isolation:isolate}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(90% 100% at 90% 0,rgba(243,172,29,.16),transparent 45%),linear-gradient(180deg,#303030,#1f1f1f)}
.page-hero__grid{position:absolute;inset:0;z-index:-1;opacity:.4;background-image:linear-gradient(var(--line-dark-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark-2) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(100% 80% at 80% 10%,#000,transparent 70%);mask-image:radial-gradient(100% 80% at 80% 10%,#000,transparent 70%)}
.page-hero h1{font-family:var(--font-display);font-weight:400;text-transform:uppercase;line-height:.92;font-size:clamp(2.6rem,6.4vw,5rem);margin:.32em 0 .3em;max-width:18ch}
.breadcrumb{display:flex;gap:8px;font-size:.85rem;color:var(--t-on-dark-dim);align-items:center}
.breadcrumb a:hover{color:var(--amber)}
.breadcrumb svg{width:14px;height:14px;opacity:.5}

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width:1080px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .catalog{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:880px){
  .nav,.header-actions .btn span{display:none}
  .nav-toggle{display:flex}
  .header-actions{gap:10px}
  .nav.is-open{
    display:flex;position:fixed;inset:64px 12px auto 12px;flex-direction:column;align-items:stretch;
    background:rgba(27,27,27,.97);backdrop-filter:blur(14px);border:1px solid var(--line-dark);
    border-radius:16px;padding:14px;gap:4px;box-shadow:var(--shadow)
  }
  .nav.is-open a{padding:.85em 1em;font-size:1.05rem}
  .nav.is-open a::after{display:none}
  .hero__inner{grid-template-columns:1fr;gap:36px}
  .hero__visual{min-height:240px;order:-1}
  .hero__tower-photo{max-height:340px}
  .split{grid-template-columns:1fr;gap:34px}
  .split--reverse .split__media{order:0}
  .contact-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .shot{aspect-ratio:16/11}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  body{font-size:16px}
  .feature-grid,.catalog,.stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr}
  .hero__meta{gap:18px}
  .wa-float__label{display:none}
}

/* -------- Reduced motion -------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal,[data-stagger]>*,.hero [data-hero],.hero__visual,.hero__tower-photo{opacity:1 !important;transform:none !important}
}