/* Grutta Creative Studio, folha de estilo */

:root{
  --canvas:#120d0b;
  --canvas-2:#1b1310;
  --panel:#201814;
  --panel-border:rgba(255,148,110,.16);
  --accent:#ff713a;
  --accent-hover:#ff8f5c;
  --accent-muted:rgba(255,113,58,.32);
  --text-primary:#fbf3ec;
  --text-secondary:#b7a99e;
  --text-tertiary:#8a7c73;

  --font-display:'Plus Jakarta Sans',system-ui,sans-serif;
  --font-text:'Manrope',system-ui,sans-serif;
  --font-mono:'Space Mono',monospace;

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

  --tshadow:0 1px 2px rgba(5,3,2,.9),0 3px 14px rgba(5,3,2,.7),0 12px 46px rgba(5,3,2,.75);
  --container:min(74rem,92vw);
}

*,*::before,*::after{box-sizing:border-box}
html,body{overflow-x:clip}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--canvas);
  color:var(--text-primary);
  font-family:var(--font-text);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3,p,ul,figure{margin:0}
ul{padding:0;list-style:none}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

.skip-link{
  position:absolute;left:1rem;top:-4rem;z-index:200;
  background:var(--accent);color:#1a0e07;padding:.7rem 1.1rem;border-radius:.5rem;
  font-weight:700;text-decoration:none;transition:top .25s var(--ease-out);
}
.skip-link:focus{top:1rem}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ---------- ambient background layer ---------- */
.ambient{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(ellipse 70% 50% at 22% 8%, rgba(255,113,58,.10), transparent 60%),
    radial-gradient(ellipse 60% 45% at 85% 92%, rgba(255,113,58,.07), transparent 60%),
    var(--canvas);
  animation:ambientDrift 70s ease-in-out infinite;
  animation-delay:-14s;
}
@keyframes ambientDrift{
  0%,100%{background-position:0 0,0 0,0 0}
  50%{background-position:2% -1%,-2% 1%,0 0}
}
body.paused .ambient{animation-play-state:paused}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.15rem clamp(1.25rem,4vw,3rem);
  background:linear-gradient(to bottom, rgba(18,13,11,.72), transparent);
  backdrop-filter:blur(6px);
}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none}
.brand svg{width:1.9rem;height:1.15rem;flex:none}
.brand-name{font-family:var(--font-display);font-weight:800;font-size:1.15rem;letter-spacing:-.01em}
.brand-tag{font-family:var(--font-mono);font-size:.62rem;color:var(--text-secondary);letter-spacing:.08em;text-transform:uppercase;display:none}
@media (min-width:640px){.brand-tag{display:block;margin-left:.4rem;padding-left:.6rem;border-left:1px solid var(--panel-border)}}

.nav-links{display:none;align-items:center;gap:2rem;font-size:.92rem}
@media (min-width:860px){.nav-links{display:flex}}
.nav-links a{text-decoration:none;color:var(--text-secondary);transition:color .3s var(--ease-out)}
.nav-links a:hover{color:var(--text-primary)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font-text);font-weight:700;font-size:.92rem;
  padding:.85rem 1.5rem;border-radius:100px;border:none;cursor:pointer;
  text-decoration:none;white-space:nowrap;
  background:var(--accent);color:#1a0e07;
  box-shadow:0 10px 30px -10px rgba(255,113,58,.55);
  transition:transform .35s var(--ease-out), background .3s var(--ease-out), box-shadow .35s var(--ease-out);
  text-shadow:none;
}
.btn:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 14px 34px -8px rgba(255,113,58,.65)}
.btn:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;color:var(--text-primary);border:1px solid var(--panel-border);
  box-shadow:none;
}
.btn-ghost:hover{background:rgba(255,255,255,.05);border-color:rgba(255,148,110,.4)}
@media (pointer:coarse){ .btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center} }

.nav-cta{display:none}
@media (min-width:640px){.nav-cta{display:inline-flex}}

/* ---------- hero ---------- */
.hero{position:relative;height:400vh}
.hero.reduced{height:100vh}
.stage{
  position:sticky;top:0;height:100vh;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.stage-inner{
  position:relative;width:100%;height:100%;
  display:flex;flex-direction:column;align-items:center;justify-content:space-evenly;
  padding:clamp(4.5rem,11vh,7rem) 1.5rem clamp(2.5rem,7vh,4rem);
  gap:clamp(.25rem,1.5vh,1rem);
}
.band-h1{flex:none}
.echo-slot{flex:none;width:100%;display:flex;align-items:center;justify-content:center;}
.echo-wrap{
  position:relative;width:min(56rem,92vw,74vh);aspect-ratio:8/5;max-height:100%;
  display:flex;align-items:flex-end;justify-content:center;
  will-change:transform;
}
.echo-svg{width:100%;height:100%;overflow:visible;aria-hidden:true}
.echo-svg path{
  fill:none;stroke:var(--accent);stroke-linecap:round;stroke-width:5;
  stroke-dasharray:1;stroke-dashoffset:1;
}
.echo-svg path:nth-child(1){stroke-width:6}
.echo-svg path:nth-child(2){stroke-width:5.4}
.echo-svg path:nth-child(3){stroke-width:4.8}
.echo-svg path:nth-child(4){stroke-width:4.2}
.echo-svg path:nth-child(5){stroke-width:3.6}
.echo-svg path:nth-child(6){stroke-width:3}
.echo-glow{
  position:absolute;inset:-18%;border-radius:50%;
  background:radial-gradient(closest-side, rgba(255,113,58,.28), transparent 70%);
  filter:blur(40px);opacity:.55;pointer-events:none;
  animation:glowPulse 9s ease-in-out infinite;animation-delay:-3s;
}
@keyframes glowPulse{0%,100%{opacity:.4;transform:scale(1)}50%{opacity:.62;transform:scale(1.05)}}
body.paused .echo-glow{animation-play-state:paused}

.wordmark{
  position:absolute;left:50%;bottom:6%;transform:translateX(-50%);
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(2.6rem,9vw,6.2rem);letter-spacing:-.02em;
  color:var(--text-primary);text-shadow:var(--tshadow);
  white-space:nowrap;pointer-events:none;
}
.wordmark .c{display:inline-block;
  --kc:clamp(0,(var(--k,0) - var(--th,0)) * 3,1);
  opacity:var(--kc);
  transform:translateY(calc((1 - var(--kc)) * 20px)) scale(calc(.86 + .14*var(--kc)));
}

.band{width:min(46rem,90vw);text-align:center}
.band-h1 h1{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(1.6rem,4.6vw,3rem);line-height:1.1;letter-spacing:-.01em;
  color:var(--text-primary);text-shadow:var(--tshadow);
}
.band-h1 .w{display:inline-block;
  --kc:clamp(0,(var(--k,0) - var(--th,0)) * 2.8,1);
  opacity:var(--kc);
  transform:translateY(calc((1 - var(--kc)) * 22px));
}
.band-sub p{
  font-size:clamp(1.02rem,2vw,1.25rem);color:var(--text-secondary);
  text-shadow:var(--tshadow);margin-bottom:1.6rem;
  opacity:var(--ks,0);transform:translateY(calc((1 - var(--ks,0)) * 14px));
}
.band-sub .cta-row{
  opacity:var(--kb,0);transform:translateY(calc((1 - var(--kb,0)) * 10px));
}

.scroll-cue{
  position:absolute;left:50%;bottom:3.4rem;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
  color:var(--text-tertiary);font-family:var(--font-mono);font-size:.66rem;
  letter-spacing:.1em;text-transform:uppercase;
}
.scroll-cue svg{width:1rem;height:1rem;animation:cueBob 2.2s ease-in-out infinite}
@keyframes cueBob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
body.paused .scroll-cue svg{animation-play-state:paused}

@media (max-height:560px){ .scroll-cue{display:none} }

@media (max-height:560px){
  .stage-inner{padding-top:5rem;padding-bottom:1.2rem;gap:.3rem}
  .echo-wrap{width:min(40rem,78vw,44vh)}
  .wordmark{font-size:clamp(1.5rem,5.4vh,3rem);bottom:4%}
  .band-h1 h1{font-size:clamp(1.15rem,3.6vh,1.8rem)}
  .band-sub p{font-size:clamp(.86rem,2.4vh,1rem);margin-bottom:.75rem}
  .band-sub .btn{padding:.65rem 1.25rem;font-size:.85rem}
}

/* ---------- generic section rhythm ---------- */
main{position:relative}
.section{padding:clamp(4.5rem,10vw,8rem) clamp(1.25rem,4vw,3rem)}
.section-inner{width:var(--container);margin:0 auto}
.kicker{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-hover);margin-bottom:1rem;display:block;
}
.section-title{
  font-family:var(--font-display);font-weight:800;letter-spacing:-.015em;
  font-size:clamp(1.7rem,4vw,2.6rem);line-height:1.15;
}
.section-lede{color:var(--text-secondary);font-size:clamp(1rem,1.4vw,1.14rem);max-width:38rem;margin-top:1.1rem}

/* entrance choreography */
.in-view{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease-out), transform .8s var(--ease-out)}
.in-view.in{opacity:1;transform:translateY(0)}
.stagger .part{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease-out), transform .7s var(--ease-out);transition-delay:0ms !important}
.stagger.in .part{opacity:1;transform:translateY(0)}
.stagger.in .part:nth-child(1){transition-delay:0ms !important}
.stagger.in .part:nth-child(2){transition-delay:90ms !important}
.stagger.in .part:nth-child(3){transition-delay:180ms !important}
.stagger.in .part:nth-child(4){transition-delay:270ms !important}
.stagger.in .part:nth-child(5){transition-delay:360ms !important}

/* ---------- problema ---------- */
.problem{background:var(--canvas);position:relative;overflow:hidden}

.radar{
  display:none;position:absolute;top:50%;right:clamp(-3rem,4vw,3rem);
  width:min(26rem,34vw);aspect-ratio:1;transform:translateY(-50%);
  pointer-events:none;
}
@media (min-width:980px){ .radar{display:block} }
.radar-core{
  position:absolute;left:50%;top:50%;width:.6rem;height:.6rem;margin:-.3rem;
  border-radius:50%;background:var(--accent);box-shadow:0 0 22px 3px var(--accent-muted);
}
.radar-ring{
  position:absolute;inset:0;margin:auto;width:0;height:0;border-radius:50%;
  border:1.5px solid var(--accent);opacity:0;
  animation:radarPing 4.8s var(--ease-out) infinite;
}
.radar-ring:nth-child(2){animation-delay:1.2s}
.radar-ring:nth-child(3){animation-delay:2.4s}
.radar-ring:nth-child(4){animation-delay:3.6s}
@keyframes radarPing{
  0%{width:0;height:0;opacity:.6}
  65%{opacity:.14}
  100%{width:100%;height:100%;opacity:0}
}
body.paused .radar-ring{animation-play-state:paused}
@media (prefers-reduced-motion:reduce){
  .radar-ring{animation:none;opacity:0}
  .radar-ring:first-child{opacity:.2;width:60%;height:60%}
}
.problem-lines{margin-top:2.6rem;display:flex;flex-direction:column;gap:.35rem}
.problem-lines p{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.3rem,3vw,1.9rem);color:var(--text-secondary);letter-spacing:-.01em;
}
.problem-lines p.em{color:var(--text-primary)}
.problem-lines p.accent-line{color:var(--accent-hover)}

/* signature drawn divider */
.divider{position:relative;height:1px;margin:clamp(3rem,7vw,5rem) 0;overflow:visible}
.divider svg{width:100%;height:40px;display:block;overflow:visible}
.divider path{fill:none;stroke:var(--panel-border);stroke-width:1.4}
.divider path.draw{stroke:var(--accent);stroke-dasharray:1;stroke-dashoffset:1;
  transition:stroke-dashoffset 1.4s var(--ease-out)}
.divider.in path.draw{stroke-dashoffset:0}

/* ---------- como trabalhamos ---------- */
.steps{margin-top:3rem;display:grid;grid-template-columns:1fr;gap:1.1rem}
@media (min-width:760px){.steps{grid-template-columns:repeat(2,1fr)}}
.step{
  background:var(--panel);border:1px solid var(--panel-border);border-radius:1.1rem;
  padding:1.9rem;position:relative;overflow:hidden;
}
.step::after{
  content:"";position:absolute;inset:auto -30% -30% auto;width:60%;aspect-ratio:1;
  background:radial-gradient(circle, var(--accent-muted), transparent 70%);
  opacity:0;transition:opacity .5s var(--ease-out);pointer-events:none;
}
.step:hover::after{opacity:.5}
.step-icon{
  position:relative;display:flex;align-items:center;justify-content:center;
  width:2.75rem;height:2.75rem;border-radius:.75rem;margin-bottom:1.1rem;
  background:var(--accent-muted);color:var(--accent-hover);
}
.step-icon svg{width:1.3rem;height:1.3rem}
.step-num{position:relative;font-family:var(--font-mono);color:var(--accent);font-size:.85rem;letter-spacing:.06em}
.step h3{font-family:var(--font-display);font-weight:700;font-size:1.2rem;margin-top:.65rem}
.step p{color:var(--text-secondary);margin-top:.6rem;font-size:.98rem}

/* ---------- serviços, painel interativo ---------- */
.services-interactive{margin-top:3rem;display:grid;grid-template-columns:1fr;gap:1.75rem}
@media (min-width:900px){.services-interactive{grid-template-columns:.86fr 1.14fr;gap:0;align-items:stretch}}

.services-list{display:flex;flex-direction:column}
.service-item{border-bottom:1px solid var(--panel-border)}
.service-row{
  all:unset;box-sizing:border-box;width:100%;cursor:pointer;position:relative;
  display:flex;flex-direction:column;gap:.7rem;padding:1.15rem 1rem 1.15rem .25rem;
}
@media (min-width:900px){.service-row{padding-right:2rem}}
.service-row-top{display:flex;align-items:baseline;gap:1rem}
.service-row-num{font-family:var(--font-mono);color:var(--text-tertiary);font-size:.8rem;letter-spacing:.05em;transition:color .3s var(--ease-out)}
.service-row-title{
  font-family:var(--font-display);font-weight:700;font-size:clamp(1.05rem,1.6vw,1.3rem);
  color:var(--text-secondary);letter-spacing:-.01em;transition:color .3s var(--ease-out);
}
.service-row-track{position:relative;display:block;height:2px;width:100%;background:var(--panel-border);border-radius:2px;overflow:hidden}
.service-row-fill{position:absolute;left:0;top:0;height:100%;width:0;background:var(--accent);border-radius:2px}
.service-row:hover .service-row-title,
.service-row:focus-visible .service-row-title{color:var(--text-primary)}
.service-row.is-active .service-row-num{color:var(--accent)}
.service-row.is-active .service-row-title{color:var(--text-primary)}
.service-row.is-active .service-row-track{background:var(--panel-border)}

/* mobile and tablet: each row opens its own answer right below it */
.service-accordion-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease-out)}
.service-accordion-inner{overflow:hidden}
.service-item.is-active .service-accordion-body{grid-template-rows:1fr}
.service-accordion-inner .service-panel-icon{margin:.25rem 0 1rem}
.service-accordion-text{color:var(--text-secondary);font-size:.96rem;max-width:30rem;padding-bottom:1.4rem}
@media (min-width:900px){.service-accordion-body{display:none}}

/* desktop: a shared detail panel beside the list */
.services-panel{display:none}
@media (min-width:900px){
  .services-panel{
    display:block;position:relative;background:var(--panel);border:1px solid var(--panel-border);
    border-radius:1.25rem;overflow:hidden;min-height:19rem;
  }
}
.service-panel-inner{
  display:none;position:relative;padding:clamp(1.8rem,3vw,2.75rem);
}
.service-panel-inner.is-active{display:block;animation:panelIn .5s var(--ease-out)}
@keyframes panelIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){.service-panel-inner.is-active{animation:none}}
.service-panel-bignum{
  position:absolute;top:1rem;right:1.5rem;font-family:var(--font-mono);
  font-size:clamp(3rem,7vw,4.5rem);color:var(--text-primary);opacity:.05;line-height:1;
}
.service-panel-icon{
  position:relative;display:flex;align-items:center;justify-content:center;
  width:3.4rem;height:3.4rem;border-radius:1rem;margin-bottom:1.6rem;flex:none;
  background:var(--accent-muted);color:var(--accent-hover);
}
.service-panel-icon svg{width:1.6rem;height:1.6rem}
.service-panel-icon::after{
  content:"";position:absolute;inset:-7px;border-radius:inherit;
  border:1.5px solid var(--accent);opacity:0;pointer-events:none;
}
.service-panel-icon.ping::after{animation:servicePing .8s var(--ease-out)}
@keyframes servicePing{0%{opacity:.6;transform:scale(.82)}100%{opacity:0;transform:scale(1.35)}}
.service-panel-title{font-family:var(--font-display);font-weight:700;font-size:clamp(1.3rem,2.2vw,1.6rem);letter-spacing:-.01em;max-width:22rem}
.service-panel-text{color:var(--text-secondary);margin-top:.9rem;font-size:1rem;max-width:26rem}

@media (prefers-reduced-motion:reduce){
  .service-row-track{display:none}
}

/* ---------- parceiros marquee ---------- */
.partners{padding-block:clamp(3rem,7vw,5rem)}
.partners .kicker{padding-inline:clamp(1.25rem,4vw,3rem)}
.marquee{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:4rem;width:max-content;animation:marquee 26s linear infinite}
body.paused .marquee-track{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee-item{display:flex;align-items:center;white-space:nowrap}
.marquee-logo{
  height:clamp(3rem,7vw,4.8rem);width:auto;
  opacity:.6;filter:grayscale(1) brightness(1.6);
  transition:opacity .3s var(--ease-out);
}
.marquee:hover .marquee-logo{opacity:.85}

/* ---------- cta final ---------- */
.cta-final{background:var(--panel);position:relative;overflow:hidden;border-top:1px solid var(--panel-border)}
.cta-final::before{
  content:"";position:absolute;left:50%;top:0;width:70rem;aspect-ratio:1;
  transform:translate(-50%,-55%);border-radius:50%;
  background:radial-gradient(closest-side, var(--accent-muted), transparent 70%);
  opacity:.5;pointer-events:none;
}
.cta-final .section-inner{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center}
.cta-final h2{font-family:var(--font-display);font-weight:800;font-size:clamp(2rem,5vw,3.2rem);letter-spacing:-.02em}
.cta-final .cta-lines{margin-top:1.1rem;color:var(--text-secondary);font-size:clamp(1.05rem,2vw,1.3rem)}
.cta-final .cta-lines strong{color:var(--text-primary);font-weight:700}
.cta-final .btn{margin:3.2rem 0 .5rem;font-size:1.02rem;padding:1.05rem 2.1rem}

/* ---------- footer ---------- */
footer{padding:clamp(2.5rem,5vw,3.5rem) clamp(1.25rem,4vw,3rem);border-top:1px solid var(--panel-border)}
.footer-inner{width:var(--container);margin:0 auto;display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between}
.footer-brand{display:flex;align-items:center;gap:.6rem}
.footer-brand svg{width:1.6rem;height:1rem}
.footer-brand span{font-family:var(--font-display);font-weight:800;font-size:1rem}
footer nav{display:flex;gap:1.6rem;flex-wrap:wrap}
footer nav a{color:var(--text-secondary);text-decoration:none;font-size:.9rem;transition:color .3s var(--ease-out)}
footer nav a:hover{color:var(--text-primary)}
.footer-meta{width:100%;margin-top:1.6rem;padding-top:1.6rem;border-top:1px solid var(--panel-border);color:var(--text-tertiary);font-size:.82rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}