/* ==========================================================
   Flavio Rogério · site motion
   Tokens: escuro quente (linguagem Head Brand) + latão
   ========================================================== */
:root{
  --bg:#0E0C0B; --bg-2:#141110; --surface:#1A1614; --surface-2:#221D1A;
  --accent:#D4A86A; --accent-hi:#F1D6AA; --ink:#F5EFE6; --muted:#A39A8E;
  --line:rgba(212,168,106,.16);
  --font-display:"Instrument Serif", Georgia, serif;
  --font-body:"Inter Tight", -apple-system, system-ui, sans-serif;
  --pad:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
html.lenis{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-weight:300;font-size:clamp(16px,1.05vw,18px);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
em{font-style:italic;color:var(--accent-hi);font-family:var(--font-display)}
strong{font-weight:500;color:var(--ink)}
::selection{background:var(--accent);color:var(--bg)}

.wrap{max-width:1240px;margin:0 auto;padding:0 var(--pad)}
.narrow{max-width:900px}
.center{text-align:center}
.section{padding:clamp(96px,14vw,180px) 0;position:relative}

.label{font-family:var(--font-body);font-size:13px;letter-spacing:.14em;text-transform:lowercase;color:var(--accent);margin-bottom:22px;font-weight:400}
.h2{font-family:var(--font-display);font-weight:400;font-size:clamp(40px,5.6vw,84px);line-height:1.02;letter-spacing:-.015em;max-width:16ch}
.h2.big{font-size:clamp(46px,7vw,112px);max-width:14ch;margin:0 auto}
.center .h2{margin-left:auto;margin-right:auto}
.lede{color:var(--muted);max-width:56ch;margin-top:28px;font-size:clamp(17px,1.2vw,20px)}
.center .lede{margin-left:auto;margin-right:auto}
.section-head{margin-bottom:clamp(48px,6vw,88px)}

/* ---------- efeitos globais ---------- */
.grain{position:fixed;inset:-50%;width:200%;height:200%;pointer-events:none;z-index:90;opacity:.07;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-5%)}60%{transform:translate(-6%,2%)}80%{transform:translate(5%,4%)}100%{transform:translate(0,0)}}
.vignette{position:fixed;inset:0;pointer-events:none;z-index:89;background:radial-gradient(ellipse at center,transparent 55%,rgba(0,0,0,.55) 100%)}
#particles{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:1;opacity:.6}
main,.footer{position:relative;z-index:2}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:80;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px var(--pad);transition:background .5s var(--ease),padding .5s var(--ease),border-color .5s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(14,12,11,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:14px var(--pad);border-color:var(--line)}
.brand{display:flex;align-items:center;gap:12px}
.mono{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--accent);border-radius:50%;font-family:var(--font-display);font-size:18px;color:var(--accent-hi);letter-spacing:.02em}
.brand-name{font-family:var(--font-display);font-size:22px;letter-spacing:.01em}
.nav-links{display:flex;gap:36px;font-size:14px;color:var(--muted)}
.nav-links a{position:relative;transition:color .3s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-4px;height:1px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}

/* ---------- botões ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 28px;border-radius:100px;font-size:15px;font-weight:500;letter-spacing:.01em;transition:all .45s var(--ease);white-space:nowrap}
.btn-solid{background:var(--accent);color:#16110C}
.btn-solid:hover{background:var(--accent-hi);transform:translateY(-2px);box-shadow:0 18px 50px -12px rgba(212,168,106,.55)}
.btn-solid span{transition:transform .4s var(--ease)}
.btn-solid:hover span{transform:translateX(4px)}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-hi)}
.nav-cta{padding:11px 20px;font-size:14px;color:var(--accent-hi)}

/* ---------- hero ---------- */
.hero{position:relative;height:100vh;height:100svh;min-height:640px;display:flex;align-items:center;overflow:hidden}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%}
#hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 50%;display:none}
@media (max-width:768px){#hero-canvas{display:none}#hero-video{display:block}}
.hero-glow{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(14,12,11,.82) 0,rgba(14,12,11,.5) 38%,transparent 62%),radial-gradient(ellipse 60% 50% at 70% 55%,rgba(212,168,106,.10),transparent 70%),linear-gradient(to bottom,transparent 70%,var(--bg))}
.hero-content{position:relative;z-index:3;padding:0 var(--pad);max-width:1240px;margin:0 auto;width:100%}
.hero-title{font-family:var(--font-display);font-weight:400;font-size:clamp(58px,10.5vw,176px);line-height:.92;letter-spacing:-.025em}
.hero-title .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero-title .line>span{display:inline-block}
.hero-sub{max-width:48ch;text-shadow:0 2px 18px rgba(14,12,11,.9);color:var(--muted);margin-top:32px;font-size:clamp(17px,1.3vw,21px)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:44px}
.hero-ctas.center{justify-content:center}
.scroll-hint{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:12px;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
.scroll-hint span{width:1px;height:56px;background:linear-gradient(var(--accent),transparent);animation:hint 2.2s var(--ease) infinite;transform-origin:top}
@keyframes hint{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);max-width:1240px;margin:0 auto;padding:0 var(--pad);border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg)}
.stat{padding:48px 24px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.stat:first-child{border-left:0;padding-left:0}
.num{font-family:var(--font-display);font-size:clamp(48px,5vw,80px);line-height:1;color:var(--accent-hi)}
.cap{font-size:14px;color:var(--muted);line-height:1.45}

/* ---------- dor ---------- */
.questions{list-style:none;margin-top:64px;border-top:1px solid var(--line)}
.questions li{display:grid;grid-template-columns:80px 1fr;gap:20px;padding:34px 0;border-bottom:1px solid var(--line);font-size:clamp(19px,1.7vw,26px);line-height:1.4;color:var(--muted)}
.qn{font-family:var(--font-display);font-style:italic;color:var(--accent);font-size:1.2em}
.pain-close{margin-top:56px;font-family:var(--font-display);font-size:clamp(26px,2.8vw,40px);line-height:1.2;max-width:24ch}

/* ---------- cards ---------- */
.glass{background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.01));border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{position:relative;padding:44px 36px 40px;border-radius:22px;overflow:hidden;transition:transform .6s var(--ease),border-color .6s}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(600px circle at var(--mx,50%) var(--my,0%),rgba(212,168,106,.13),transparent 40%);opacity:0;transition:opacity .5s}
.card:hover{transform:translateY(-6px);border-color:rgba(212,168,106,.38)}
.card:hover::before{opacity:1}
.card-n{font-size:13px;color:var(--accent);letter-spacing:.1em}
.card h3{font-family:var(--font-display);font-weight:400;font-size:clamp(28px,2.4vw,36px);line-height:1.08;margin:56px 0 18px}
.card p{color:var(--muted);font-size:16px}
.card ul{list-style:none;margin-top:28px;border-top:1px solid var(--line);padding-top:20px;display:grid;gap:10px;font-size:14px}
.card li::before{content:"—";color:var(--accent);margin-right:10px}
.plus{margin-top:48px;display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 24px;padding-top:28px;border-top:1px solid var(--line)}
.plus .label{margin:0}
.plus p{color:var(--muted)}

/* ---------- manifesto ---------- */
.manifesto{position:relative;min-height:90vh;display:flex;align-items:center;overflow:hidden;background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
#flow-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.9}
.manifesto .wrap{position:relative;z-index:2;width:100%}
.quote{font-family:var(--font-display);font-size:clamp(40px,6.4vw,104px);line-height:1.02;letter-spacing:-.02em;max-width:17ch}

/* ---------- método ---------- */
.steps{position:relative;display:grid;gap:0;padding-left:0}
.step-line{position:absolute;left:43px;top:0;bottom:0;width:1px;background:var(--line)}
.step-line span{position:absolute;inset:0;background:linear-gradient(var(--accent),var(--accent-hi));transform-origin:top;transform:scaleY(0)}
.step{position:relative;display:grid;grid-template-columns:88px 1fr;gap:clamp(24px,4vw,64px);padding:44px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:0}
.step-n{position:relative;z-index:1;display:grid;place-items:center;width:88px;height:88px;border-radius:50%;background:var(--bg);border:1px solid var(--line);font-family:var(--font-display);font-size:30px;color:var(--accent-hi);transition:border-color .6s,box-shadow .6s}
.step.is-on .step-n{border-color:var(--accent);box-shadow:0 0 40px -6px rgba(212,168,106,.5)}
.step h3{font-family:var(--font-display);font-weight:400;font-size:clamp(32px,3.4vw,52px);line-height:1;margin:16px 0 14px}
.step p{color:var(--muted);max-width:58ch}

/* ---------- sobre ---------- */
.about{background:var(--bg-2)}
.about-grid{display:grid;grid-template-columns:5fr 6fr;gap:clamp(40px,7vw,120px);align-items:center}
.portrait-frame{position:relative;border-radius:240px 240px 24px 24px;overflow:hidden;aspect-ratio:4/5;border:1px solid var(--line)}
.portrait-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(14,12,11,.65),transparent 45%),linear-gradient(0deg,rgba(212,168,106,.08),rgba(212,168,106,.08));mix-blend-mode:normal}
.portrait-frame img{width:100%;height:115%;object-fit:cover;object-position:50% 20%;filter:saturate(.75) contrast(1.05) sepia(.12)}
.portrait figcaption{margin-top:18px;font-size:13px;color:var(--muted);letter-spacing:.06em}
.about-text p:not(.label){color:var(--muted);margin-top:22px;max-width:58ch}
.about-text .h2{margin-bottom:12px}
.timeline{margin-top:44px;border-top:1px solid var(--line)}
.tl-item{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);font-size:15px}
.tl-year{color:var(--accent);font-variant-numeric:tabular-nums}

/* ---------- formação ---------- */
.creds-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.cred{padding:40px 32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .5s}
.cred:hover{background:rgba(212,168,106,.04)}
.cred-k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.cred h3{font-family:var(--font-display);font-weight:400;font-size:clamp(24px,2vw,30px);line-height:1.1;margin:18px 0 8px}
.cred p{color:var(--muted);font-size:15px}

/* ---------- para quem ---------- */
.fit{padding-top:0}
.fit-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}
.fit-col{padding:48px 44px;border-radius:22px}
.fit-no{border:1px dashed var(--line)}
.fit-col ul{list-style:none;display:grid;gap:18px}
.fit-col li{font-size:clamp(18px,1.4vw,22px);font-family:var(--font-display);line-height:1.3;padding-left:34px;position:relative}
.fit-col li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-family:var(--font-body);font-size:16px;top:4px}
.fit-no li{color:var(--muted)}
.fit-no li::before{content:"×";font-size:20px;top:0}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:30px 0;font-family:var(--font-display);font-size:clamp(22px,2.2vw,32px);line-height:1.2;transition:color .3s}
.faq summary::-webkit-details-marker{display:none}
.faq summary span{font-family:var(--font-body);font-weight:300;font-size:28px;color:var(--accent);transition:transform .5s var(--ease)}
.faq details[open] summary span{transform:rotate(45deg)}
.faq summary:hover{color:var(--accent-hi)}
.faq details p{color:var(--muted);padding:0 0 32px;max-width:64ch}

/* ---------- final ---------- */
.final{overflow:hidden}
.final-orb{position:absolute;left:50%;top:50%;width:min(900px,120vw);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(212,168,106,.18),rgba(212,168,106,.04) 45%,transparent 70%);filter:blur(10px);pointer-events:none}
.final .wrap{position:relative}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:64px 0 32px;background:var(--bg)}
.footer-grid{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.foot-note{color:var(--muted);font-size:14px;margin-top:16px}
.foot-links{display:flex;gap:28px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.foot-links a:hover{color:var(--accent-hi)}
.foot-bottom{display:flex;justify-content:space-between;margin-top:56px;font-size:12px;color:var(--muted);letter-spacing:.06em}

/* ---------- responsivo ---------- */
@media (max-width:980px){
  .nav-links{display:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0;padding-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .cards{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .portrait{max-width:440px}
  .creds-grid{grid-template-columns:repeat(2,1fr)}
  .fit-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .brand-name{display:none}
  .stat{padding:32px 16px}
  .questions li{grid-template-columns:44px 1fr}
  .step{grid-template-columns:60px 1fr}
  .step-n{width:60px;height:60px;font-size:22px}
  .step-line{left:29px}
  .creds-grid{grid-template-columns:1fr}
  .tl-item{grid-template-columns:1fr;gap:4px}
  .fit-col{padding:36px 28px}
  .btn{padding:15px 22px}
  .hero-ctas .btn{width:100%;justify-content:center}
}

@media (prefers-reduced-motion:reduce){
  .grain,.scroll-hint span{animation:none}
  *{transition-duration:.01ms!important}
}

/* ---------- v2: marca Head Brand Agency ---------- */
.brand-name{display:flex;flex-direction:column;line-height:1.05}
.brand-name .paren{color:var(--accent-hi);font-style:italic}
.brand-name small{font-family:var(--font-body);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.mono{font-size:16px}
.hero-title{font-size:clamp(52px,8.6vw,148px)}
.manifesto{padding:clamp(96px,12vw,160px) 0}
.manifesto .quote{font-size:clamp(32px,4.4vw,68px);line-height:1.08;max-width:22ch}
.manifesto-sub{color:var(--muted);max-width:62ch;margin-top:40px;font-size:clamp(16px,1.2vw,19px)}
.front-list{border-top:1px solid var(--line)}
.front{display:grid;grid-template-columns:110px minmax(240px,1fr) 1.4fr;gap:24px 40px;align-items:baseline;padding:36px 0;border-bottom:1px solid var(--line);position:relative;transition:padding .5s var(--ease)}
.front::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(212,168,106,.07),transparent 70%);opacity:0;transition:opacity .5s}
.front:hover{padding-left:16px}
.front:hover::before{opacity:1}
.front-n{font-size:13px;color:var(--accent);letter-spacing:.1em}
.front h3{font-family:var(--font-display);font-weight:400;font-size:clamp(28px,2.8vw,44px);line-height:1.05}
.front p{color:var(--muted)}
.fit-list{counter-reset:f}
.fit-col.glass{padding:clamp(32px,4vw,56px)}
.fit-list li{padding:18px 0 18px 34px;border-bottom:1px solid var(--line)}
.fit-list li:last-child{border-bottom:0}
.fit-list li::before{top:22px}
@media (max-width:980px){.front{grid-template-columns:70px 1fr}.front > p,.front > .pillars{grid-column:2}}
@media (max-width:640px){.front{grid-template-columns:1fr;gap:10px}.front > p,.front > .pillars{grid-column:1}.brand-name{display:flex}.brand-name small{display:none}.brand-name{font-size:18px}}
/* v2.1: logo em uma linha + contraste do hero com o clipe */
.brand-name{display:block;white-space:nowrap;line-height:1}
.hero-glow{background:linear-gradient(90deg,rgba(14,12,11,.92) 0,rgba(14,12,11,.72) 34%,rgba(14,12,11,.2) 58%,transparent 72%),linear-gradient(to bottom,rgba(14,12,11,.35),transparent 25%,transparent 70%,var(--bg))}
.hero-sub{color:#CFC6BA}
@media (max-width:768px){.hero-glow{background:linear-gradient(to bottom,rgba(14,12,11,.55),rgba(14,12,11,.8) 45%,rgba(14,12,11,.6) 75%,var(--bg))}}
/* v3: hero com nome do serviço + citação Al Ries */
.hero-title{font-size:clamp(46px,7.2vw,124px);line-height:.95}
.hero .label{font-size:14px;letter-spacing:.18em}
.h2.ries{max-width:18ch}
.attrib{margin-top:20px;font-size:14px;letter-spacing:.12em;color:var(--accent)}
/* v4: pilares da estratégia de marca */
.pillars{display:grid;gap:0}
.pillar{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.pillar:first-child{padding-top:0}
.pillar-k{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);padding-top:3px}
.pillar p{color:var(--muted)}
.pillar-close{margin-top:18px;font-family:var(--font-display);font-size:clamp(22px,1.8vw,28px);color:var(--ink)!important}
@media (max-width:640px){.pillar{grid-template-columns:1fr;gap:4px}}
/* v5: seção desejo (95% / 52%) */
.desire-title{max-width:20ch;font-size:clamp(34px,4.2vw,64px)}
.desire-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);margin-top:clamp(40px,5vw,64px)}
.dstat{border-top:1px solid var(--line);padding-top:28px}
.dstat:nth-child(2){margin-top:clamp(0px,4vw,64px)}
.dnum{display:flex;align-items:flex-start;gap:6px;line-height:1}
.dnum .num{font-size:clamp(64px,7vw,104px);color:var(--ink)}
.dnum sup{font-family:var(--font-display);font-size:clamp(24px,2.4vw,36px);color:var(--accent);margin-top:.3em}
.dstat p{color:var(--muted);margin-top:20px;max-width:40ch;font-size:clamp(15px,1.1vw,17px)}
.dsrc{display:block;margin-top:16px;font-family:var(--font-display);font-style:italic;color:var(--accent);font-size:17px}
@media (max-width:768px){.desire-grid{grid-template-columns:1fr}.dstat:nth-child(2){margin-top:0}}

/* v5: menos espaço entre seções */
.section{padding:clamp(56px,7vw,104px) 0}
.section-head{margin-bottom:clamp(32px,4vw,56px)}
.manifesto{min-height:0;padding:clamp(64px,8vw,112px) 0}
.questions{margin-top:40px}
.questions li{padding:24px 0}
.pain-close{margin-top:40px}
.step{padding:32px 0}
.fit{padding-top:clamp(56px,7vw,104px)}