/* ==========================================================================
   COTH · Comunicação Visual | site institucional
   Identidade: preto/grafite, laranja da logo (#F26410), marcas de corte (crop marks),
   Archivo Black + Space Grotesk + IBM Plex Mono.
   ========================================================================== */
:root{
  --black:#0a0a0a; --charcoal:#141414; --card:#1b1b1b; --orange:#F26410; --orange-hi:#ff7a2b; --orange-dim:#a8450f;
  --white:#fff; --off:#f4f2ee; --line:rgba(255,255,255,.12); --line-dark:rgba(0,0,0,.12);
  --font-display:'Archivo Black',sans-serif; --font-body:'Space Grotesk',system-ui,sans-serif; --font-mono:'IBM Plex Mono',ui-monospace,monospace;
  --ease:cubic-bezier(.16,1,.3,1); --ease-out:cubic-bezier(.23,1,.32,1); --ease-exit:cubic-bezier(.4,0,1,1); --header-h:78px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 8px);-webkit-text-size-adjust:100%}
body{background:var(--black);color:var(--white);font-family:var(--font-body);-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.5}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
button{font-family:inherit}
::selection{background:var(--orange);color:#000}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
.wrap.wide{max-width:1420px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--orange);color:#000;padding:10px 16px;z-index:300;font-weight:700}
.skip:focus{left:8px}

/* ---------- progresso de rolagem ---------- */
.progress{position:fixed;top:0;left:0;height:3px;width:100%;z-index:200;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,var(--orange),var(--orange-hi));box-shadow:0 0 12px var(--orange);pointer-events:none}

/* ---------- header ---------- */
header.site{position:fixed;top:0;left:0;right:0;z-index:150;transition:background .35s,backdrop-filter .35s,border-color .35s,transform .4s var(--ease);border-bottom:1px solid transparent}
header.site.stuck{background:rgba(10,10,10,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1420px;margin:0 auto;padding:16px 32px;transition:padding .3s}
header.site.stuck .nav{padding-top:10px;padding-bottom:10px}
.logo-img{height:46px;width:auto;transition:height .3s}
header.site.stuck .logo-img{height:38px}
.nav-links{display:flex;gap:34px;font-size:14px;letter-spacing:.2px}
.nav-links a{position:relative;opacity:.72;transition:opacity .2s;padding:6px 0}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav-links a:hover,.nav-links a.on{opacity:1}
.nav-links a:hover::after,.nav-links a.on::after{transform:scaleX(1)}
.nav-cta{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;border:1px solid var(--orange);color:var(--orange);padding:11px 20px;transition:background-color .25s var(--ease),color .25s var(--ease),transform .3s var(--ease),scale .16s var(--ease-out);white-space:nowrap;position:relative;overflow:hidden}
.nav-cta:hover{background:var(--orange);color:#000}
.menu-toggle{display:none;width:44px;height:44px;position:relative;background:none;border:1px solid var(--line);cursor:pointer;flex-shrink:0}
.menu-toggle span{position:absolute;left:12px;right:12px;height:2px;background:#fff;transition:transform .35s var(--ease),opacity .2s,top .35s var(--ease)}
.menu-toggle span:nth-child(1){top:15px}.menu-toggle span:nth-child(2){top:21px}.menu-toggle span:nth-child(3){top:27px}
.menu-toggle.open span:nth-child(1){top:21px;transform:rotate(45deg)}.menu-toggle.open span:nth-child(2){opacity:0}.menu-toggle.open span:nth-child(3){top:21px;transform:rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:140;background:rgba(10,10,10,.97);backdrop-filter:blur(8px);display:flex;flex-direction:column;justify-content:center;padding:100px 32px 40px;opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu a{font-family:var(--font-display);font-size:clamp(30px,9vw,44px);line-height:1.15;padding:10px 0;border-bottom:1px solid var(--line);transform:translateY(20px);opacity:0;transition:transform .5s var(--ease),opacity .5s,color .2s}
.mobile-menu.open a{transform:none;opacity:1}
.mobile-menu.open a:nth-child(2){transition-delay:.05s}.mobile-menu.open a:nth-child(3){transition-delay:.1s}.mobile-menu.open a:nth-child(4){transition-delay:.15s}.mobile-menu.open a:nth-child(5){transition-delay:.2s}.mobile-menu.open a:nth-child(6){transition-delay:.25s}
.mobile-menu a:hover{color:var(--orange)}
.mobile-menu .m-cta{margin-top:26px;border:0;background:var(--orange);color:#000;font-family:var(--font-mono);font-size:14px;letter-spacing:.06em;text-align:center;padding:18px}
.mobile-menu .m-meta{margin-top:22px;font-family:var(--font-mono);font-size:12px;color:rgba(255,255,255,.5);line-height:1.8}

/* ---------- botões ---------- */
.btn-primary,.btn-secondary,.btn-dark{font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;display:inline-flex;align-items:center;gap:12px;padding:17px 30px;cursor:pointer;border:0;transition:transform .3s var(--ease),background-color .25s,border-color .25s,box-shadow .3s,scale .16s var(--ease-out);position:relative}
.btn-primary{background:var(--orange);color:#000;box-shadow:0 12px 40px -14px rgba(242,100,16,.8)}
.btn-primary:hover{background:#fff;transform:translateY(-3px);box-shadow:0 18px 44px -14px rgba(255,255,255,.4)}
.btn-secondary{border:1px solid var(--line);background:transparent;color:#fff}
.btn-secondary:hover{border-color:#fff;transform:translateY(-3px);background:rgba(255,255,255,.04)}
.btn-dark{background:var(--black);color:#fff}
.btn-dark:hover{transform:translateY(-3px);background:#1d1d1d}
.arrow{display:inline-block;transition:transform .35s var(--ease)}
.btn-primary:hover .arrow,.btn-secondary:hover .arrow,.btn-dark:hover .arrow{transform:translateX(6px)}
.magnetic{will-change:transform}

/* ---------- marcas de corte ---------- */
.crop{position:absolute;width:16px;height:16px;pointer-events:none;border-color:var(--orange);border-style:solid;border-width:0}
.crop.tl{top:-1px;left:-1px;border-top-width:2px;border-left-width:2px}.crop.tr{top:-1px;right:-1px;border-top-width:2px;border-right-width:2px}
.crop.bl{bottom:-1px;left:-1px;border-bottom-width:2px;border-left-width:2px}.crop.br{bottom:-1px;right:-1px;border-bottom-width:2px;border-right-width:2px}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:flex;align-items:center;padding:calc(var(--header-h) + 50px) 0 90px;position:relative;overflow:hidden;background:var(--black)}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-bg::before{content:'';position:absolute;top:-18%;right:-10%;width:1000px;height:1000px;background:radial-gradient(circle,rgba(242,100,16,.2),transparent 62%);animation:glowPulse 9s ease-in-out infinite}
.hero-bg::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 0,transparent 70%);mask-image:radial-gradient(ellipse at 70% 40%,#000 0,transparent 70%)}
@keyframes glowPulse{0%,100%{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.12)}}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:1}
.eyebrow{font-family:var(--font-mono);font-size:12px;color:var(--orange);letter-spacing:.2em;text-transform:uppercase;margin-bottom:22px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:'';width:26px;height:1px;background:var(--orange)}
h1.headline{font-family:var(--font-display);font-size:clamp(38px,4.8vw,72px);line-height:1.02;letter-spacing:-1.5px}
h1.headline .line{display:block;overflow:hidden;white-space:nowrap;padding-bottom:.06em}
h1.headline .line>span{display:block;transform:translateY(105%);animation:lineUp 1s var(--ease) forwards}
h1.headline .line:nth-child(2)>span{animation-delay:.12s}
h1.headline .accent{color:var(--orange);position:relative;display:inline-block}
@keyframes lineUp{to{transform:none}}
.hero-sub{font-size:clamp(16px,1.6vw,19px);color:rgba(255,255,255,.66);max-width:520px;margin-top:28px;line-height:1.65;opacity:0;animation:fadeUp .9s var(--ease) .35s forwards}
.hero-actions{display:flex;gap:14px;margin-top:42px;flex-wrap:wrap;opacity:0;animation:fadeUp .9s var(--ease) .5s forwards}
.hero-trust{display:flex;gap:26px;flex-wrap:wrap;margin-top:46px;padding-top:26px;border-top:1px dashed rgba(242,100,16,.3);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:rgba(255,255,255,.55);opacity:0;animation:fadeUp .9s var(--ease) .65s forwards}
.hero-trust b{color:#fff;font-weight:500;display:block;font-size:20px;font-family:var(--font-display);letter-spacing:0;margin-bottom:2px}
.hero-trust b em{color:var(--orange);font-style:normal}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
.hero-art{position:relative;aspect-ratio:1/1.02;max-width:560px;margin-left:auto;width:100%;opacity:0;animation:fadeUp 1.1s var(--ease) .3s forwards}
.hero-art svg{width:100%;height:100%;overflow:visible}
.scroll-cue{position:absolute;left:32px;bottom:28px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.4);display:flex;align-items:center;gap:12px;z-index:2}
.scroll-cue i{display:block;width:1px;height:42px;background:linear-gradient(var(--orange),transparent);animation:cue 2s ease-in-out infinite;transform-origin:top}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}
/* animações da arte do hero */
.neon{animation:neon 5s infinite}
@keyframes neon{0%,18%,22%,62%,64%,100%{opacity:1}20%,63%{opacity:.35}}
.dash-anim{stroke-dasharray:6 6;animation:dash 1.6s linear infinite}
@keyframes dash{to{stroke-dashoffset:-24}}
.float-a{animation:floatA 6s ease-in-out infinite}.float-b{animation:floatA 7s ease-in-out -2s infinite}
@keyframes floatA{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ---------- faixa em movimento ---------- */
.marquee{background:var(--orange);color:#000;overflow:hidden;white-space:nowrap;border-block:1px solid #000;position:relative}
.marquee-track{display:inline-flex;animation:marquee 38s linear infinite;padding:16px 0}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-family:var(--font-display);font-size:clamp(18px,2.4vw,28px);letter-spacing:.5px;display:inline-flex;align-items:center;gap:30px;padding-right:30px}
.marquee span::after{content:'';width:11px;height:11px;background:#000;transform:rotate(45deg);flex-shrink:0}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- seções ---------- */
section{padding:120px 0;position:relative}
.section-head{margin-bottom:64px;max-width:700px}
.section-head.center{margin-inline:auto;text-align:center}
.section-num{font-family:var(--font-mono);font-size:12px;color:var(--orange);letter-spacing:.2em;text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:12px}
.section-head.center .section-num{justify-content:center}
h2.section-title{font-family:var(--font-display);font-size:clamp(30px,4.2vw,54px);line-height:1.04;letter-spacing:-.8px}
.section-desc{color:rgba(255,255,255,.62);margin-top:20px;font-size:17px;line-height:1.65}
.coverage-note{font-family:var(--font-mono);font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.04em;margin-top:22px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.coverage-note b{color:#fff;font-weight:500}
.dl-row{display:flex;align-items:center;gap:14px 20px;flex-wrap:wrap;margin-top:30px}
.dl-btn{padding:15px 24px;border-color:rgba(242,100,16,.55)}
.dl-btn:hover{border-color:var(--orange);background:rgba(242,100,16,.08)}
.dl-ic{flex:0 0 auto;color:var(--orange);transition:transform .35s var(--ease)}
.dl-btn:hover .dl-ic{transform:translateY(3px)}
.dl-meta{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;color:rgba(255,255,255,.45)}

/* ---------- serviços ---------- */
.services{background:var(--charcoal)}
.swatch-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.swatch{background:var(--charcoal);padding:34px 26px 30px;position:relative;overflow:hidden;transition:background .35s,transform .45s var(--ease);isolation:isolate}
.swatch::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.swatch::after{content:'';position:absolute;inset:0;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(242,100,16,.16),transparent 70%);opacity:0;transition:opacity .35s;z-index:-1}
.swatch:hover{background:var(--card);transform:translateY(-4px)}
.swatch:hover::before{transform:scaleX(1)}.swatch:hover::after{opacity:1}
.swatch-code{font-family:var(--font-mono);font-size:11px;color:rgba(255,255,255,.35);letter-spacing:.1em;margin-bottom:24px}
.swatch-icon{width:40px;height:40px;margin-bottom:18px;color:var(--orange);transition:transform .5s var(--ease)}
.swatch:hover .swatch-icon{transform:translateY(-4px) rotate(-6deg) scale(1.1)}
.swatch h3{font-weight:600;font-size:18px;margin-bottom:9px;line-height:1.25}
.swatch p{font-size:14px;color:rgba(255,255,255,.56);line-height:1.55}

/* ---------- processo ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative}
.steps::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--line)}
.steps::after{content:'';position:absolute;top:0;left:0;height:2px;width:100%;background:var(--orange);transform:scaleX(var(--p,0));transform-origin:left;box-shadow:0 0 10px var(--orange);transition:transform .15s linear}
.step{position:relative;padding-top:34px}
.step::before{content:'';position:absolute;top:-5px;left:0;width:12px;height:12px;background:var(--black);border:2px solid var(--orange);transform:rotate(45deg);transition:background .4s}
.step.on::before{background:var(--orange)}
.step-num{font-family:var(--font-mono);font-size:13px;color:var(--orange);margin-bottom:14px;letter-spacing:.1em}
.step h4{font-size:20px;font-weight:600;margin-bottom:10px}
.step p{font-size:14.5px;color:rgba(255,255,255,.58);line-height:1.6}

/* ---------- portfólio (trabalhos) ---------- */
.work{background:var(--off);color:var(--black);padding:150px 0 140px}
.work .section-num{color:var(--orange-dim)}
.work .section-desc{color:rgba(0,0,0,.6)}
.work-top{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:44px}
.work-top .section-head{margin:0}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filter{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;padding:10px 16px;border:1px solid rgba(0,0,0,.2);background:transparent;color:#222;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s,scale .16s var(--ease-out)}
.filter:hover{border-color:#000}
.filter.on{background:#000;color:#fff;border-color:#000}
.filter b{font-weight:500;opacity:.55;margin-left:6px}
.work-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(170px,auto);gap:18px;grid-auto-flow:dense}
.work-card{position:relative;overflow:hidden;background:#111;color:#fff;cursor:pointer;grid-column:span 4;grid-row:span 2;min-height:300px;border:0;text-align:left;display:block;isolation:isolate;opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.work-card.in{opacity:1;transform:none}
.work-card.big{grid-column:span 8;grid-row:span 4}
.work-card.wide{grid-column:span 6;grid-row:span 2}
.work-card.hide{display:none}
.work-visual{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease),filter .5s}
.work-visual svg{width:100%;height:100%}
.work-card:hover .work-visual{transform:scale(1.07)}
.work-card .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 38%,rgba(0,0,0,.9) 100%),linear-gradient(160deg,rgba(242,100,16,.22),transparent 55%);z-index:1;transition:opacity .4s}
.work-card .info{position:absolute;left:0;right:0;bottom:0;padding:26px;z-index:2;transform:translateY(8px);transition:transform .5s var(--ease)}
.work-card:hover .info{transform:none}
.work-card .tag{font-family:var(--font-mono);font-size:11px;color:var(--orange);letter-spacing:.12em;text-transform:uppercase;margin-bottom:9px}
.work-card h4{font-size:clamp(18px,1.7vw,24px);font-weight:600;line-height:1.2}
.work-card .more{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;margin-top:14px;opacity:0;transform:translateY(8px);transition:opacity .45s var(--ease),transform .45s var(--ease)}
.work-card:hover .more,.work-card:focus-visible .more{opacity:1;transform:none}
.work-card .count{position:absolute;top:16px;right:16px;z-index:2;font-family:var(--font-mono);font-size:11px;background:rgba(0,0,0,.65);backdrop-filter:blur(6px);padding:6px 11px;display:flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.15)}
.work-card::after{content:'';position:absolute;inset:0;border:2px solid transparent;z-index:3;transition:border-color .3s;pointer-events:none}
.work-card:hover::after,.work-card:focus-visible::after{border-color:var(--orange)}
.work-more{text-align:center;margin-top:54px}
.work-more .btn-dark{border:1px solid #000}
.work-more .btn-dark:hover{background:var(--orange);color:#000;border-color:var(--orange)}
.work-empty{padding:70px 20px;text-align:center;color:rgba(0,0,0,.5);display:none}

/* ---------- lightbox / pop-up do projeto ---------- */
.lb{position:fixed;inset:0;z-index:260;display:none;align-items:center;justify-content:center;padding:28px;background:rgba(5,5,5,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.lb.open{display:flex;animation:lbIn .35s ease both}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lb-card{background:var(--charcoal);border:1px solid var(--line);width:min(1240px,100%);height:min(780px,calc(100dvh - 56px));display:grid;grid-template-columns:minmax(0,1.55fr) minmax(320px,1fr);position:relative;animation:lbCard .5s var(--ease) both;box-shadow:0 60px 140px -30px #000}
@keyframes lbCard{from{opacity:0;transform:translateY(30px) scale(.97)}to{opacity:1;transform:none}}
.lb-stage{position:relative;background:#000;display:flex;flex-direction:column;min-width:0;min-height:0}
.lb-view{position:relative;flex:1;min-height:0;overflow:hidden;touch-action:pan-y}
.lb-slide{position:absolute;inset:0;display:grid;place-items:center;opacity:0;transform:scale(1.03);transition:opacity .45s,transform .6s var(--ease);pointer-events:none}
.lb-slide.on{opacity:1;transform:none;pointer-events:auto}
.lb-slide img{width:100%;height:100%;object-fit:contain;background:#000;user-select:none;-webkit-user-drag:none}
.lb-slide svg{width:100%;height:100%}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;border:1px solid rgba(255,255,255,.25);background:rgba(0,0,0,.55);backdrop-filter:blur(6px);color:#fff;cursor:pointer;display:grid;place-items:center;z-index:3;transition:background-color .2s,border-color .2s,color .2s,scale .16s var(--ease-out);font-size:20px}
.lb-nav:hover{background:var(--orange);border-color:var(--orange);color:#000}
.lb-prev{left:16px}.lb-next{right:16px}
.lb-count{position:absolute;left:16px;top:16px;z-index:3;font-family:var(--font-mono);font-size:11.5px;background:rgba(0,0,0,.65);padding:6px 12px;border:1px solid rgba(255,255,255,.15)}
.lb-thumbs{display:flex;gap:8px;padding:12px;background:#050505;overflow-x:auto;flex:0 0 auto;scrollbar-width:thin}
.lb-thumb{flex:0 0 84px;height:60px;border:2px solid transparent;opacity:.5;cursor:pointer;overflow:hidden;background:#111;padding:0;transition:opacity .2s,border-color .2s}
.lb-thumb img,.lb-thumb svg{width:100%;height:100%;object-fit:cover}
.lb-thumb:hover{opacity:.85}.lb-thumb.on{opacity:1;border-color:var(--orange)}
.lb-info{padding:44px 38px 32px;overflow-y:auto;display:flex;flex-direction:column;min-width:0}
.lb-cat{font-family:var(--font-mono);font-size:11.5px;color:var(--orange);letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.lb-cat::before{content:'';width:22px;height:1px;background:var(--orange)}
.lb-title{font-family:var(--font-display);font-size:clamp(24px,2.4vw,34px);line-height:1.08;letter-spacing:-.5px;margin-bottom:16px}
.lb-meta{display:flex;gap:18px;flex-wrap:wrap;font-family:var(--font-mono);font-size:12px;color:rgba(255,255,255,.55);margin-bottom:22px}
.lb-meta span{display:flex;align-items:center;gap:7px}
.lb-meta svg{width:15px;height:15px;color:var(--orange)}
.lb-desc{color:rgba(255,255,255,.72);line-height:1.75;font-size:15.5px;margin-bottom:24px;white-space:pre-line}
.lb-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.lb-chips span{font-family:var(--font-mono);font-size:11.5px;border:1px solid rgba(242,100,16,.4);color:#ffb280;padding:6px 12px}
.lb-cta{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.lb-cta .btn-primary{justify-content:center;width:100%}
.lb-pn{display:flex;gap:10px}
.lb-pn button{flex:1;background:transparent;border:1px solid var(--line);color:#fff;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;padding:13px 10px;cursor:pointer;transition:border-color .2s,color .2s,scale .16s var(--ease-out)}
.lb-pn button:hover{border-color:var(--orange);color:var(--orange)}
.lb-close{position:absolute;top:14px;right:14px;width:44px;height:44px;border:1px solid rgba(255,255,255,.25);background:rgba(0,0,0,.7);color:#fff;cursor:pointer;z-index:6;display:grid;place-items:center;font-size:22px;transition:background-color .2s,border-color .2s,color .2s,transform .35s var(--ease),scale .16s var(--ease-out)}
.lb-close:hover{background:var(--orange);border-color:var(--orange);color:#000;transform:rotate(90deg)}

/* ---------- sobre ---------- */
.about{background:var(--black);overflow:hidden}
.about::before{content:'';position:absolute;left:-200px;top:20%;width:600px;height:600px;background:radial-gradient(circle,rgba(242,100,16,.1),transparent 65%);pointer-events:none}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:start;position:relative}
.about-text .lead{font-size:clamp(18px,1.7vw,21px);line-height:1.7;color:rgba(255,255,255,.82);margin-bottom:20px}
.about-text p{font-size:16.5px;line-height:1.8;color:rgba(255,255,255,.62);margin-bottom:18px}
.about-text p b{color:#fff;font-weight:600}
.pillars{display:flex;gap:0;margin-top:34px;border:1px solid var(--line)}
.pillar{flex:1;padding:18px 16px;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;border-right:1px solid var(--line);display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.7)}
.pillar:last-child{border-right:0}
.pillar i{width:8px;height:8px;background:var(--orange);transform:rotate(45deg);flex:0 0 auto}
.founders{display:grid;gap:18px}
.founder{position:relative;border:1px solid var(--line);background:linear-gradient(135deg,#171717,#101010);padding:28px;display:grid;grid-template-columns:96px 1fr;gap:22px;align-items:center;transition:transform .5s var(--ease),border-color .3s}
.founder:hover{transform:translateY(-4px);border-color:rgba(242,100,16,.5)}
.founder .avatar{width:96px;height:96px;position:relative;background:#0b0b0b;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden;clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%)}
.founder .avatar img{width:100%;height:100%;object-fit:cover}
.founder .avatar span{font-family:var(--font-display);font-size:42px;color:var(--orange)}
.founder .avatar::after{content:'';position:absolute;right:0;top:0;width:18px;height:18px;background:var(--orange);clip-path:polygon(0 0,100% 100%,0 100%)}
.founder .role{font-family:var(--font-mono);font-size:10.5px;color:var(--orange);letter-spacing:.18em;text-transform:uppercase}
.founder h3{font-family:var(--font-display);font-size:26px;margin:6px 0 8px;letter-spacing:-.3px}
.founder p{font-size:14.5px;line-height:1.6;color:rgba(255,255,255,.6)}
.founder .tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.founder .tags span{font-family:var(--font-mono);font-size:10.5px;border:1px solid var(--line);padding:4px 9px;color:rgba(255,255,255,.7)}
.founders-join{display:flex;align-items:center;gap:14px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);justify-content:center;padding:2px 0}
.founders-join::before,.founders-join::after{content:'';flex:1;height:1px;background:repeating-linear-gradient(90deg,rgba(242,100,16,.5) 0 6px,transparent 6px 12px)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:90px}
.stat{background:var(--black);padding:36px 28px;transition:background .3s}
.stat:hover{background:var(--charcoal)}
.stat .num{font-family:var(--font-display);font-size:clamp(34px,4vw,52px);color:var(--orange);line-height:1}
.stat .label{font-family:var(--font-mono);font-size:11.5px;color:rgba(255,255,255,.5);margin-top:12px;letter-spacing:.08em;text-transform:uppercase;line-height:1.5}

/* ---------- FAQ ---------- */
.faq{background:var(--charcoal)}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list details:first-child{border-top:1px solid var(--line)}
.faq-list summary{list-style:none;cursor:pointer;padding:24px 0;font-size:18px;font-weight:600;display:flex;justify-content:space-between;gap:20px;align-items:center;transition:color .2s}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{color:var(--orange)}
.faq-list summary i{flex:0 0 28px;height:28px;border:1px solid var(--line);position:relative;transition:background-color .3s var(--ease),border-color .3s var(--ease)}
.faq-list summary i::before,.faq-list summary i::after{content:'';position:absolute;left:50%;top:50%;width:12px;height:2px;background:#fff;transform:translate(-50%,-50%);transition:transform .3s var(--ease)}
.faq-list summary i::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-list details[open] summary i{background:var(--orange);border-color:var(--orange)}
.faq-list details[open] summary i::before,.faq-list details[open] summary i::after{background:#000}
.faq-list details[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.faq-list .ans{padding:0 48px 26px 0;color:rgba(255,255,255,.62);line-height:1.75;font-size:15.5px}

/* ---------- contato ---------- */
.cta-band{background:var(--orange);color:#000;position:relative;overflow:hidden;padding:110px 0}
.cta-band::after{content:'';position:absolute;right:-90px;top:50%;transform:translateY(-50%);width:420px;height:420px;border:2px dashed rgba(0,0,0,.18);border-radius:50%;animation:spin 60s linear infinite}
@keyframes spin{to{transform:translateY(-50%) rotate(360deg)}}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start;position:relative;z-index:1}
.cta-band h2{font-family:var(--font-display);font-size:clamp(32px,4.6vw,58px);line-height:1.03;letter-spacing:-.8px;margin-bottom:22px}
.cta-band .lead{font-size:18px;max-width:480px;margin-bottom:34px;line-height:1.6}
.contact-chips{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.contact-chip{display:flex;align-items:center;gap:12px;background:rgba(0,0,0,.12);border:1.5px solid rgba(0,0,0,.28);padding:13px 18px;font-family:var(--font-mono);font-size:13.5px;transition:background-color .25s var(--ease),color .25s var(--ease),transform .3s var(--ease),scale .16s var(--ease-out)}
.contact-chip:hover{background:#000;color:#fff;transform:translateY(-3px)}
.icon{width:20px;height:20px;flex-shrink:0}
.form-card{background:var(--black);color:#fff;padding:36px 34px;position:relative;box-shadow:0 40px 90px -30px rgba(0,0,0,.6)}
.form-card h3{font-family:var(--font-display);font-size:24px;margin-bottom:6px}
.form-card .hint{font-size:13.5px;color:rgba(255,255,255,.55);margin-bottom:24px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fgrid .full{grid-column:1/-1}
.form-card label{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:7px}
.form-card input,.form-card select,.form-card textarea{width:100%;background:#141414;border:1px solid #2b2b2b;color:#fff;padding:14px 14px;font-size:16px;font-family:inherit;outline:none;transition:border-color .2s,box-shadow .2s;border-radius:0;-webkit-appearance:none;appearance:none}
.form-card select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.form-card textarea{min-height:104px;resize:vertical}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(242,100,16,.18)}
.form-card .hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form-card .btn-primary{width:100%;justify-content:center;margin-top:20px}
.form-card .btn-primary.loading{opacity:.7;pointer-events:none}
.form-note{font-size:12px;color:rgba(255,255,255,.4);margin-top:14px;line-height:1.5}
.form-msg{display:none;margin-top:16px;padding:14px 16px;font-size:14px;line-height:1.5}
.form-msg.err{display:block;background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.4);color:#fca5a5}
.form-done{display:none;text-align:center;padding:26px 6px}
.form-done .ok{width:68px;height:68px;margin:0 auto 18px;border:2px solid var(--orange);display:grid;place-items:center;color:var(--orange);position:relative;animation:pop .6s var(--ease)}
@keyframes pop{from{transform:scale(.6) rotate(-20deg);opacity:0}to{transform:none;opacity:1}}
.form-done h3{margin-bottom:10px}.form-done p{color:rgba(255,255,255,.65);line-height:1.6;margin-bottom:22px}
.form-done .btn-primary{margin-top:0}

/* ---------- rodapé ---------- */
footer.site{background:var(--black);border-top:1px solid var(--line);padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px;border-bottom:1px solid var(--line)}
.footer-brand img{height:62px;width:auto;margin-bottom:18px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.5);max-width:290px;line-height:1.65}
.footer-col h5{font-family:var(--font-mono);font-size:12px;color:rgba(255,255,255,.4);letter-spacing:.14em;text-transform:uppercase;margin-bottom:20px}
.footer-col a,.footer-col .static{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.75);margin-bottom:13px;transition:color .2s;line-height:1.45}
.footer-col .static{color:rgba(255,255,255,.55)}
.footer-col a:hover{color:var(--orange)}
.footer-col .icon{width:17px;height:17px;color:var(--orange);margin-top:2px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;padding-top:28px;font-family:var(--font-mono);font-size:11.5px;color:rgba(255,255,255,.4);line-height:1.7}
.footer-bottom .legal b{color:rgba(255,255,255,.7);font-weight:500}
.restricted{opacity:.35;transition:opacity .3s;display:inline-flex;align-items:center;gap:7px}
.restricted:hover{opacity:1}

/* ---------- flutuantes ---------- */
.fab{position:fixed;right:22px;bottom:22px;z-index:120;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.fab a,.fab button{width:58px;height:58px;display:grid;place-items:center;border:0;cursor:pointer;transition:transform .3s var(--ease),opacity .3s;box-shadow:0 14px 34px -8px rgba(0,0,0,.6)}
.fab .wa{background:#25D366;color:#042;position:relative}
.fab .wa::before{content:'';position:absolute;inset:0;border:2px solid #25D366;animation:ring 2.4s ease-out infinite}
@keyframes ring{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.5);opacity:0}}
.fab .wa:hover{transform:scale(1.08)}
.fab .wa svg{width:28px;height:28px}
.fab .top{background:var(--charcoal);color:#fff;border:1px solid var(--line);width:46px;height:46px;opacity:0;pointer-events:none;transform:translateY(10px)}
.fab .top.show{opacity:1;pointer-events:auto;transform:none}
.fab .top:hover{background:var(--orange);color:#000}

/* ---------- revelar ao rolar ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.stagger>*{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.stagger.in>*{opacity:1;transform:none}
.stagger.in>*:nth-child(1){transition-delay:0s}.stagger.in>*:nth-child(2){transition-delay:.05s}.stagger.in>*:nth-child(3){transition-delay:.1s}.stagger.in>*:nth-child(4){transition-delay:.15s}.stagger.in>*:nth-child(5){transition-delay:.2s}.stagger.in>*:nth-child(6){transition-delay:.25s}.stagger.in>*:nth-child(7){transition-delay:.3s}.stagger.in>*:nth-child(8){transition-delay:.35s}.stagger.in>*:nth-child(9){transition-delay:.4s}.stagger.in>*:nth-child(10){transition-delay:.45s}.stagger.in>*:nth-child(11){transition-delay:.5s}.stagger.in>*:nth-child(12){transition-delay:.55s}

/* ---------- responsivo ---------- */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-art{max-width:480px;margin:0 auto}
  .swatch-grid{grid-template-columns:repeat(3,1fr)}
  .about-grid{grid-template-columns:1fr;gap:56px}
  .cta-grid{grid-template-columns:1fr;gap:48px}
  .faq-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:38px}
  .work-card{grid-column:span 6}.work-card.big{grid-column:span 12}.work-card.wide{grid-column:span 6}
  .lb-card{grid-template-columns:minmax(0,1.3fr) minmax(300px,1fr)}
}
@media (max-width:860px){
  :root{--header-h:68px}
  .nav-links,.nav-cta{display:none}
  .menu-toggle{display:block}
  .nav{padding:12px 20px}
  .logo-img{height:40px}
  .wrap{padding:0 20px}
  section{padding:84px 0}
  .section-head{margin-bottom:44px}
  .steps{grid-template-columns:1fr 1fr;row-gap:44px}
  .stats{grid-template-columns:1fr 1fr;margin-top:64px}
  .scroll-cue{display:none}
  .work{padding:96px 0}
  .work-top{margin-bottom:30px}
  .filters{flex-wrap:nowrap;overflow-x:auto;margin:0 -20px;padding:0 20px 6px;width:calc(100% + 40px);scrollbar-width:none}
  .filters::-webkit-scrollbar{display:none}
  .filter{white-space:nowrap}
  .work-grid{grid-template-columns:1fr 1fr;grid-auto-rows:minmax(150px,auto);gap:12px}
  .work-card,.work-card.big,.work-card.wide{grid-column:span 1;grid-row:span 2;min-height:230px}
  .work-card.big{grid-column:span 2;grid-row:span 2}
  .work-card .info{padding:16px}.work-card .more{opacity:1;transform:none;font-size:11px;margin-top:8px}
  .lb{padding:0;align-items:stretch}
  .lb-card{grid-template-columns:1fr;grid-template-rows:minmax(0,46%) minmax(0,1fr);height:100dvh;border:0}
  .lb-info{padding:22px 20px 24px}
  .lb-nav{width:42px;height:42px}.lb-prev{left:10px}.lb-next{right:10px}
  .lb-thumb{flex-basis:64px;height:46px}
  .lb-close{top:10px;right:10px}
  .about-grid{gap:44px}
  .pillars{flex-direction:column}.pillar{border-right:0;border-bottom:1px solid var(--line)}.pillar:last-child{border-bottom:0}
  .founder{grid-template-columns:76px 1fr;padding:22px;gap:18px}.founder .avatar{width:76px;height:76px}.founder .avatar span{font-size:32px}.founder h3{font-size:22px}
  .cta-band{padding:80px 0}.cta-band::after{display:none}
  .fgrid{grid-template-columns:1fr}
  .form-card{padding:28px 22px}
  .fab{right:14px;bottom:14px}.fab a{width:54px;height:54px}
}
@media (max-width:540px){
  .hero{padding-top:calc(var(--header-h) + 34px);padding-bottom:70px}
  .hero-trust{gap:18px}
  .swatch-grid{grid-template-columns:1fr 1fr}
  .swatch{padding:24px 18px}.swatch h3{font-size:16px}.swatch p{font-size:13px}
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}.stat{padding:26px 18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-actions{flex-direction:column}
  .hero-actions .btn-primary,.hero-actions .btn-secondary{width:100%;justify-content:center}
  .dl-row{flex-direction:column;align-items:stretch;gap:10px}
  .dl-btn{justify-content:center}
  .dl-meta{text-align:center}
}
@media (max-width:380px){.swatch-grid{grid-template-columns:1fr}}
@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,.stagger>*,.work-card{opacity:1!important;transform:none!important}
  h1.headline .line>span{transform:none}
  .hero-sub,.hero-actions,.hero-trust,.hero-art{opacity:1}
}

/* ==========================================================================
   ANIMAÇÕES E INTERAÇÕES (camada extra, sem alterar o conteúdo)
   ========================================================================== */
html{--hd:1.25s}
html.no-intro{--hd:0s}

/* ---------- abertura (aparece uma vez por visita) ---------- */
.intro{position:fixed;inset:0;z-index:500;background:#0a0a0a;display:grid;place-items:center;animation:introOut .85s cubic-bezier(.76,0,.24,1) 1.15s forwards}
html.no-intro .intro{display:none}
.intro-inner{display:grid;gap:26px;justify-items:center}
.intro-inner img{width:min(62vw,340px);height:auto;animation:introLogo 1s var(--ease) both}
.intro-bar{width:min(46vw,220px);height:2px;background:rgba(255,255,255,.12);overflow:hidden;display:block}
.intro-bar i{display:block;height:100%;background:var(--orange);transform:scaleX(0);transform-origin:left;animation:introBar .9s cubic-bezier(.65,0,.35,1) .15s forwards;box-shadow:0 0 14px var(--orange)}
@keyframes introLogo{from{opacity:0;transform:translateY(16px) scale(.94);filter:blur(8px)}to{opacity:1;transform:none;filter:blur(0) drop-shadow(0 0 28px rgba(242,100,16,.35))}}
@keyframes introBar{to{transform:scaleX(1)}}
@keyframes introOut{0%{transform:none;visibility:visible}99%{transform:translateY(-100%);visibility:visible}100%{transform:translateY(-100%);visibility:hidden}}
h1.headline .line>span{animation-delay:var(--hd)}
h1.headline .line:nth-child(2)>span{animation-delay:calc(var(--hd) + .12s)}
.hero-sub{animation-delay:calc(var(--hd) + .35s)}
.hero-actions{animation-delay:calc(var(--hd) + .5s)}
.hero-trust{animation-delay:calc(var(--hd) + .65s)}
h1.headline .accent{background:linear-gradient(100deg,var(--orange) 30%,#ffb27a 50%,var(--orange) 70%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:accentShine 5s ease-in-out calc(var(--hd) + 1.2s) infinite}
@keyframes accentShine{0%,35%{background-position:120% 0}70%,100%{background-position:-20% 0}}

/* ---------- arte do hero: fachada com o logotipo, interativa ---------- */
.hero-art{perspective:1500px;aspect-ratio:auto;max-width:590px;animation-delay:calc(var(--hd) + .2s)}
.art-stage{position:relative;transform-style:preserve-3d;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(var(--ty,0px));will-change:transform}
.art-svg{display:block;width:100%;height:auto;overflow:visible}
.art-glow{position:absolute;inset:-8% -10%;background:radial-gradient(circle at 50% 34%,rgba(242,100,16,.32),transparent 62%);transition:opacity .7s;pointer-events:none}
.art-spot{position:absolute;inset:-3%;pointer-events:none;background:radial-gradient(250px circle at var(--mx,50%) var(--my,50%),rgba(255,214,176,.2),transparent 62%);mix-blend-mode:screen;opacity:0;transition:opacity .4s}
.hero-art:hover .art-spot{opacity:1}
.art-svg .trace{stroke-dasharray:1;stroke-dashoffset:1;animation:trace 1.7s cubic-bezier(.65,0,.35,1) calc(var(--hd) + .3s) forwards,traceFade .9s ease calc(var(--hd) + 2s) forwards}
.art-svg .dim{stroke-dasharray:1;stroke-dashoffset:1;animation:trace 1.2s ease calc(var(--hd) + .9s) forwards}
@keyframes trace{to{stroke-dashoffset:0}}
@keyframes traceFade{to{opacity:.2}}
.art-svg .sign{animation:signOn 1.5s linear calc(var(--hd) + 1.5s) both}
@keyframes signOn{0%{opacity:.1}7%{opacity:.95}11%{opacity:.2}19%{opacity:1}27%{opacity:.35}38%{opacity:1}100%{opacity:1}}
.art-svg .chips{animation:chipsIn .9s var(--ease) calc(var(--hd) + 1.9s) both}
@keyframes chipsIn{from{opacity:0}to{opacity:1}}
.sign .logo-svg{filter:url(#logoGlow);transition:opacity .5s}
.sign .led-run{animation:ledRun 1.1s linear infinite;transition:opacity .5s}
@keyframes ledRun{to{stroke-dashoffset:-9}}
.sign .spark{stroke-dasharray:14 86;stroke-dashoffset:14;animation:spark 3s cubic-bezier(.4,0,.2,1) calc(var(--hd) + 3s) infinite;transition:opacity .5s}
@keyframes spark{0%{stroke-dashoffset:14}80%,100%{stroke-dashoffset:-100}}
.sign .logo-sheen{transform:translateX(-100px);animation:logoSheen 6s ease-in-out calc(var(--hd) + 3.5s) infinite;transition:opacity .5s}
@keyframes logoSheen{0%,60%{transform:translateX(-100px)}100%{transform:translateX(560px)}}
.wins .shine{animation:winShine 7s ease-in-out infinite}.wins .shine.s2{animation-delay:1.2s}
@keyframes winShine{0%,55%{transform:translateX(0)}100%{transform:translateX(340px)}}
.halo,.washers,.floor,.art-glow,.led-static,.inside{transition:opacity .6s}
.wins .inside{opacity:.0}
#heroArt[data-lit="1"] .inside{opacity:.13}
#heroArt[data-lit="0"] .logo-svg{filter:none;opacity:.5}
#heroArt[data-lit="0"] .led-run,#heroArt[data-lit="0"] .spark,#heroArt[data-lit="0"] .logo-sheen{opacity:0}
#heroArt[data-lit="0"] .led-static{opacity:.12}
#heroArt[data-lit="0"] .halo,#heroArt[data-lit="0"] .washers,#heroArt[data-lit="0"] .floor{opacity:0}
#heroArt[data-lit="0"] .art-glow{opacity:.1}
#heroArt.flick .sign{animation:signFlick .7s linear}
@keyframes signFlick{0%,100%{opacity:1}15%{opacity:.35}30%{opacity:1}45%{opacity:.5}60%{opacity:1}}
.chip{cursor:pointer;transition:filter .3s}.chip:hover{filter:brightness(1.18)}
#heroArt.hl-sign .sign-panel{stroke:#F26410}
#heroArt.hl-sign .logo-svg{filter:url(#logoGlow) brightness(1.3)}
#heroArt.hl-panel .bld{stroke:#F26410}
#heroArt.hl-door .door rect{stroke:#F26410}
#heroArt.hl-door .door path{opacity:1}
.art-switch{display:flex;align-items:center;gap:10px;margin:22px auto 0;background:transparent;border:1px solid var(--line);color:#fff;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;padding:11px 18px;cursor:pointer;transition:border-color .3s var(--ease),transform .3s var(--ease),scale .16s var(--ease-out);position:relative;z-index:2}
.art-switch i{width:9px;height:9px;border-radius:50%;background:#22c55e;animation:ledPulse 2s infinite;flex:0 0 auto}
.art-switch em{font-style:normal;color:rgba(255,255,255,.45)}
.art-switch:hover{border-color:var(--orange);transform:translateY(-2px)}
#heroArt[data-lit="0"] .art-switch i{background:#666;animation:none}
@keyframes ledPulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}70%{box-shadow:0 0 0 9px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}

/* ---------- cursor personalizado (só com mouse) ---------- */
.cursor{position:fixed;left:0;top:0;z-index:600;pointer-events:none;display:none}
html.has-cursor .cursor{display:block}
.cursor-dot{position:fixed;left:0;top:0;width:6px;height:6px;margin:-3px 0 0 -3px;background:var(--orange);border-radius:50%}
.cursor-ring{position:fixed;left:0;top:0;width:38px;height:38px;margin:-19px 0 0 -19px;display:grid;place-items:center;transition:opacity .3s}
/* o anel cresce por transform (sem recalcular layout a cada passagem do mouse); a borda compensa a escala */
.cursor-ring::before{content:'';position:absolute;inset:0;border:1.5px solid rgba(242,100,16,.75);border-radius:50%;transition:transform .35s var(--ease),background-color .3s,border-color .3s}
.cursor.link .cursor-ring::before{transform:scale(1.63);border-width:.95px;background:rgba(242,100,16,.12)}
.cursor.view .cursor-ring::before{transform:scale(2.42);background:var(--orange);border-color:var(--orange)}
.cursor-label{position:relative;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:#000;font-weight:500;opacity:0;transition:opacity .25s;white-space:nowrap}
.cursor.view .cursor-label{opacity:1}
.cursor.out .cursor-ring,.cursor.out .cursor-dot{opacity:0}

/* ---------- faixa, botões ---------- */
.marquee-skew{display:block;transform:skewX(var(--sk,0deg));transition:transform .25s linear;will-change:transform}
.btn-primary,.btn-dark,.btn-secondary,.nav-cta{overflow:hidden;isolation:isolate}
.btn-primary::before,.btn-dark::before,.btn-secondary::before,.nav-cta::before{content:'';position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.38) 50%,transparent 70%);transform:translateX(-130%);transition:transform .8s var(--ease);z-index:-1}
.btn-primary:hover::before,.btn-dark:hover::before,.btn-secondary:hover::before,.nav-cta:hover::before{transform:translateX(130%)}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.5);transform:scale(0);animation:ripple .7s ease-out forwards;pointer-events:none;z-index:0}
@keyframes ripple{to{transform:scale(1);opacity:0}}

/* ---------- títulos com revelação por palavra ---------- */
.split .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em}
.split .w>span{display:inline-block;transform:translateY(112%);transition:transform .95s var(--ease);transition-delay:calc(var(--i) * .07s)}
.reveal.in .split .w>span,.split.in .w>span{transform:none}
.section-head::after{content:'';display:block;height:1px;margin-top:26px;background:repeating-linear-gradient(90deg,rgba(242,100,16,.55) 0 7px,transparent 7px 14px);transform:scaleX(0);transform-origin:left;transition:transform 1.4s var(--ease) .35s}
.section-head.in::after{transform:scaleX(1)}
.work .section-head::after{background:repeating-linear-gradient(90deg,rgba(168,69,15,.6) 0 7px,transparent 7px 14px)}
.section-head.center::after{margin-inline:auto}

/* ---------- serviços ---------- */
.swatch-icon *{stroke-dasharray:1;stroke-dashoffset:1}
.stagger.in .swatch-icon *{animation:drawIcon 1.3s cubic-bezier(.65,0,.35,1) forwards;animation-delay:calc(var(--i,0) * .06s + .2s)}
@keyframes drawIcon{to{stroke-dashoffset:0}}
.swatch-cta{display:inline-flex;gap:8px;align-items:center;margin-top:16px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--orange);opacity:0;transform:translateY(8px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.swatch:hover .swatch-cta,.swatch:focus-within .swatch-cta{opacity:1;transform:none}
@media (hover:none){.swatch-cta{opacity:1;transform:none}}
.swatch.tilting,.founder.tilting{transition:transform .12s linear,background .35s}

/* ---------- processo, números, sócios ---------- */
.step.on::before{animation:stepPing 1.3s ease-out 1}
@keyframes stepPing{0%{box-shadow:0 0 0 0 rgba(242,100,16,.7)}100%{box-shadow:0 0 0 16px rgba(242,100,16,0)}}
.stat{position:relative;overflow:hidden}
.stat::before{content:'';position:absolute;left:0;bottom:0;height:3px;width:100%;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform 1.8s var(--ease) .3s}
.stats.in .stat::before{transform:scaleX(1)}
.stats.in .stat:nth-child(2)::before{transition-delay:.45s}.stats.in .stat:nth-child(3)::before{transition-delay:.6s}.stats.in .stat:nth-child(4)::before{transition-delay:.75s}
.founder .avatar::before{content:'';position:absolute;left:0;right:0;top:-6px;height:2px;background:rgba(242,100,16,.85);box-shadow:0 0 10px var(--orange);animation:scanLine 3.6s ease-in-out infinite;z-index:2}
@keyframes scanLine{0%{top:-6px;opacity:0}12%{opacity:1}88%{opacity:1}100%{top:100%;opacity:0}}
.founder .avatar span{transition:transform .5s var(--ease)}
.founder:hover .avatar span{transform:scale(1.12) rotate(-4deg)}

/* ---------- portfólio ---------- */
.work-card .work-visual{will-change:transform}
.work-card.tilting{transition:transform .12s linear,opacity .7s var(--ease)}
.work-card .info .tag::after{content:'';display:inline-block;width:0;height:1px;background:var(--orange);vertical-align:middle;margin-left:8px;transition:width .5s var(--ease)}
.work-card:hover .info .tag::after{width:36px}

/* ---------- contato ---------- */
.cta-band::before{content:'';position:absolute;inset:0;background:radial-gradient(460px circle at var(--mx,72%) var(--my,28%),rgba(255,255,255,.26),transparent 62%);pointer-events:none;transition:opacity .4s}
.form-card input,.form-card select,.form-card textarea{transition:border-color .25s,box-shadow .25s,transform .25s var(--ease),background .25s}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{transform:translateY(-2px);background:#191919}
.confetti{position:absolute;left:50%;top:34%;width:8px;height:12px;background:var(--c,#F26410);opacity:0;animation:confetti 1.5s cubic-bezier(.2,.8,.3,1) forwards;pointer-events:none;z-index:6}
@keyframes confetti{0%{opacity:1;transform:translate(0,0) rotate(0)}100%{opacity:0;transform:translate(var(--x),var(--y)) rotate(var(--r))}}

/* ---------- rodapé ---------- */
.footer-brand img{transition:filter .4s,transform .5s var(--ease)}
.footer-brand a:hover img{filter:drop-shadow(0 0 18px rgba(242,100,16,.5));transform:translateY(-3px)}
.footer-col a{position:relative;transition:color .2s,transform .3s var(--ease)}
.footer-col a:hover{transform:translateX(4px)}

/* ---------- pop-up: zoom e compartilhar ---------- */
.lb-zoom{position:absolute;top:16px;right:16px;z-index:3;width:44px;height:44px;border:1px solid rgba(255,255,255,.25);background:rgba(0,0,0,.6);backdrop-filter:blur(6px);color:#fff;display:grid;place-items:center;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s,scale .16s var(--ease-out)}
.lb-zoom:hover,.lb-zoom.on{background:var(--orange);color:#000;border-color:var(--orange)}
.lb-slide img,.lb-slide svg{transition:transform .45s var(--ease)}
.lb-slide img{cursor:zoom-in}
.lb-view.zoomed .lb-slide.on img,.lb-view.zoomed .lb-slide.on svg{transform:scale(2.4);transform-origin:var(--zx,50%) var(--zy,50%);cursor:zoom-out}
.lb-view.zoomed .lb-slide{transition:opacity .3s}
.lb-share{display:flex;align-items:center;justify-content:center;gap:10px;background:transparent;border:0;color:rgba(255,255,255,.6);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;padding:8px;cursor:pointer;transition:color .2s}
.lb-share:hover{color:var(--orange)}

@media (max-width:860px){
  .art-switch{margin-top:16px;padding:10px 14px;font-size:10.5px}
  .art-switch em{display:none}
  .lb-zoom{top:64px;right:10px;width:40px;height:40px}
  .hero-art{max-width:470px}
}
@media (prefers-reduced-motion:reduce){
  .intro,.cursor{display:none!important}
  .art-svg .trace,.art-svg .dim{stroke-dashoffset:0;animation:none}
  .art-svg .trace{opacity:.2}
  .swatch-icon *{stroke-dashoffset:0;stroke-dasharray:none}
  .split .w>span{transform:none}
  .section-head::after{transform:scaleX(1)}
  .stat::before{transform:scaleX(1)}
  h1.headline .accent{animation:none;-webkit-text-fill-color:currentColor;background:none;color:var(--orange)}
}

/* ==========================================================================
   COTHSYS NO MENU + REFINAMENTO DE MOVIMENTO
   O sistema de gestão é uma página à parte (/cothsys/); aqui fica só o acesso a ele.
   Regras de movimento: resposta ao toque em 160 ms, saídas mais curtas que as entradas,
   só transform/opacity animam, e tudo some com "reduzir movimento".
   ========================================================================== */
.nav-links{--nav-gap:34px;gap:var(--nav-gap);align-items:center}
.nav-links .nav-page{display:inline-flex;align-items:center;gap:8px;opacity:.9;font-weight:600;letter-spacing:.04em}
.nav-links .nav-page::before{content:'';position:absolute;left:calc(var(--nav-gap) / -2);top:50%;width:1px;height:14px;margin-top:-7px;background:rgba(255,255,255,.22)}
.nav-tag{font-family:var(--font-mono);font-size:9.5px;font-weight:500;letter-spacing:.12em;color:var(--orange);border:1px solid rgba(242,100,16,.5);padding:3px 5px 2px;line-height:1;transition:background-color .2s,color .2s,border-color .2s}
.nav-links .nav-page:hover .nav-tag,.nav-links .nav-page:focus-visible .nav-tag{background:var(--orange);border-color:var(--orange);color:#000}
@media (max-width:1180px){.nav-links{--nav-gap:24px}}
@media (max-width:1040px){.nav-links{--nav-gap:20px;font-size:13.5px}.nav-tag{display:none}}
@media (min-width:861px) and (max-width:960px){.nav{gap:18px}.nav-links{--nav-gap:16px}.nav-cta{padding:11px 14px}.logo-img,header.site.stuck .logo-img{height:38px}}
.mobile-menu .m-page{display:flex;flex-direction:column;gap:6px}
.mobile-menu .m-page small{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--orange);line-height:1.4}
.mobile-menu.open a:nth-child(7){transition-delay:.3s}
/* menu do celular: fecha mais rápido do que abre */
.mobile-menu:not(.open){transition-duration:.22s}
.mobile-menu:not(.open) a{transition-duration:.18s}

/* resposta ao toque (scale separado do transform, para somar com o efeito magnético e o hover) */
.fab a,.fab button{transition:transform .3s var(--ease),opacity .3s,scale .16s var(--ease-out)}
.menu-toggle{transition:border-color .2s,scale .16s var(--ease-out)}
.btn-primary:active,.btn-secondary:active,.btn-dark:active,.nav-cta:active,.filter:active,.lb-nav:active,.lb-close:active,.lb-zoom:active,.lb-pn button:active,.contact-chip:active,.art-switch:active,.fab a:active,.fab button:active,.menu-toggle:active{scale:.97}

/* pop-up do projeto: saída curta e acelerada */
.lb.closing{animation:lbOut .19s var(--ease-exit) both}
.lb.closing .lb-card{animation:lbCardOut .19s var(--ease-exit) both}
@keyframes lbOut{from{opacity:1}to{opacity:0}}
@keyframes lbCardOut{from{opacity:1;transform:none}to{opacity:0;transform:translateY(10px) scale(.985)}}

/* perguntas frequentes: a resposta entra junto com o "+" virando "−" */
.faq-list details[open] .ans{animation:ansIn .4s var(--ease-out) both}
@keyframes ansIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* troca de página dentro do site (COTH ⇄ COTHSYS): a página atual sai rápido e a nova sobe no lugar */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vtOut .2s var(--ease-exit) both}
::view-transition-new(root){animation:vtIn .42s var(--ease-out) both}
@keyframes vtOut{from{opacity:1;transform:none}to{opacity:0;transform:translateY(-8px)}}
@keyframes vtIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  @view-transition{navigation:none}
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}
  .btn-primary:active,.btn-secondary:active,.btn-dark:active,.nav-cta:active,.filter:active,.lb-nav:active,.lb-close:active,.lb-zoom:active,.lb-pn button:active,.contact-chip:active,.art-switch:active,.fab a:active,.fab button:active,.menu-toggle:active{scale:none}
  .faq-list details[open] .ans{animation:none}
}