/* ============================================================
   SYNAPTA IMOBI — Site imersivo "Da Planta ao Lar"
   Sistema visual: Cormorant Garamond (display) · Manrope (texto)
   · JetBrains Mono (labels). Fundo near-black, off-white quente,
   acento dourado, vinheta cinematográfica.
   ============================================================ */

:root{
  --bg:#070707;
  --ink:#FAFAF7;
  --ink-soft:rgba(250,250,247,.66);
  --ink-faint:rgba(250,250,247,.40);
  --ink-ghost:rgba(250,250,247,.16);
  --gold:#57bebf;            /* teal brand — tweakable */
  --gold-soft:rgba(87,190,191,.16);
  --cyan:#63B7E6;            /* planta técnica neon (cena 2) */
  --warm:#E8D9BE;            /* planta humanizada */
  --line:rgba(250,250,247,.12);
  --line-2:rgba(250,250,247,.06);
  --panel:rgba(10,10,10,.62);
  --vig:.62;                 /* intensidade da vinheta (tweakable) */
  --disp:'Cormorant Garamond', Georgia, serif;  /* tweakable */
  --sans:'Manrope', system-ui, sans-serif;
  --mono:'JetBrains Mono', ui-monospace, monospace;
}

*{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:auto; background:#000; }
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

::selection{ background:var(--gold); color:#031a1c; }

/* ---------- Scroll spine ---------- */
#spine{ position:relative; z-index:1; }

.chapter{ position:relative; height:calc(var(--len,1) * 100vh); min-height:100vh; }
.stage{
  position:sticky; top:0;
  height:100vh; width:100%;
  overflow:hidden;
  background:var(--bg);
}

/* universal cinematic edge vignette + grain for legibility */
.vignette{
  position:absolute; inset:0; z-index:6; pointer-events:none;
  background:
    radial-gradient(120% 90% at 50% 42%, transparent 38%, rgba(0,0,0,calc(var(--vig)*1.05)) 100%),
    linear-gradient(180deg, rgba(0,0,0,calc(var(--vig)*.7)) 0%, transparent 24%, transparent 64%, rgba(0,0,0,calc(var(--vig)*.95)) 100%);
  mix-blend-mode:normal;
}
.grain{
  position:absolute; inset:-50%; z-index:7; pointer-events:none; opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Overlay content system ---------- */
.layer{ position:absolute; inset:0; z-index:8; pointer-events:none; }
.layer.center{ display:grid; place-items:center; }
.wrap{ width:min(1200px,90vw); margin:0 auto; padding:0 clamp(20px,5vw,72px); }

.beat{                       /* a content "parada" that fades with scroll */
  position:absolute; inset:0;
  display:grid; align-content:center;
  opacity:0; transition:opacity .05s linear;
  will-change:opacity, transform;
}

.label{
  font-family:var(--mono);
  font-size:clamp(11px,.86vw,13px);
  letter-spacing:.34em; text-transform:uppercase;
  color:var(--gold);
  display:inline-flex; align-items:center; gap:.7em;
  text-shadow:0 1px 8px rgba(0,0,0,.85), 0 3px 20px rgba(0,0,0,.6);
}
.label::before{ content:"✦"; color:var(--gold); font-size:1.05em; }
.label.plain::before{ display:none; }
.label.muted{ color:var(--ink-faint); }
.label.muted::before{ color:var(--ink-faint); }

.display{
  font-family:var(--disp); font-weight:500;
  line-height:.98; letter-spacing:-.012em;
  font-size:clamp(40px,6.6vw,108px);
  text-wrap:balance;
  text-shadow:0 2px 12px rgba(0,0,0,.9), 0 6px 40px rgba(0,0,0,.7);
}
.display.sm{ font-size:clamp(34px,4.6vw,68px); }
.h2{
  font-family:var(--disp); font-weight:500;
  line-height:1.0; letter-spacing:-.01em;
  font-size:clamp(32px,4.4vw,66px);
  text-wrap:balance;
  text-shadow:0 2px 10px rgba(0,0,0,.9), 0 5px 32px rgba(0,0,0,.7);
}
em.gold{ color:var(--gold); font-style:italic; }
em.amber{ color:#C9A15C; font-style:italic; }
.lede{
  font-size:clamp(16px,1.4vw,21px);
  line-height:1.5; color:var(--ink-soft);
  max-width:42ch; font-weight:350;
  text-shadow:0 1px 8px rgba(0,0,0,.9), 0 3px 22px rgba(0,0,0,.65);
}
.lede.wide{ max-width:54ch; }

/* glass panel (anotação sobre o frame) */
.panel{
  background:var(--panel);
  backdrop-filter:blur(13px) saturate(1.1);
  -webkit-backdrop-filter:blur(13px) saturate(1.1);
  border:1px solid var(--line);
  border-radius:3px;
  padding:clamp(20px,2.4vw,34px);
}

/* problem/feature cards */
.cards{ display:flex; flex-wrap:wrap; gap:14px; }
.card{
  flex:1 1 0; min-width:180px;
  background:var(--panel);
  backdrop-filter:blur(13px);
  -webkit-backdrop-filter:blur(13px);
  border:1px solid var(--line);
  border-radius:3px;
  padding:22px 22px 24px;
  display:flex; flex-direction:column; gap:10px;
}
.card .mk{ font-size:18px; color:var(--gold); line-height:1; }
.card h4{ font-family:var(--disp); font-weight:600; font-size:clamp(20px,1.7vw,26px); line-height:1.05; }
.card p{ font-size:14px; color:var(--ink-soft); line-height:1.45; font-weight:350; }

/* pills / tags */
.pillrow{ display:flex; flex-wrap:wrap; gap:10px; }
.pill{
  font-family:var(--mono); font-size:12px; letter-spacing:.12em;
  text-transform:uppercase; color:var(--ink-soft);
  border:1px solid var(--line); border-radius:100px;
  padding:9px 16px; background:rgba(255,255,255,.02);
}
.pill.gold{ color:var(--gold); border-color:var(--gold-soft); }

/* buttons / CTA */
.btn{
  pointer-events:auto;
  font-family:var(--sans); font-weight:600; font-size:15px; letter-spacing:.01em;
  display:inline-flex; align-items:center; gap:.6em;
  padding:15px 28px; border-radius:3px; cursor:pointer;
  border:1px solid var(--gold); color:#031a1c; background:var(--gold);
  text-decoration:none; transition:transform .25s cubic-bezier(.2,.7,.2,1), background .25s, color .25s;
}
.btn:hover{ transform:translateY(-2px); background:#78cece; }
.btn.ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn.ghost:hover{ background:rgba(255,255,255,.05); border-color:var(--ink-faint); }
.btn .ar{ transition:transform .25s; }
.btn:hover .ar{ transform:translateX(4px); }

/* steps list */
.steps{ display:flex; flex-direction:column; gap:2px; }
.step{
  display:grid; grid-template-columns:auto 1fr; gap:20px; align-items:baseline;
  padding:18px 0; border-top:1px solid var(--line-2);
}
.step .no{ font-family:var(--mono); font-size:13px; color:var(--gold); letter-spacing:.1em; }
.step .ti{ font-family:var(--disp); font-weight:600; font-size:clamp(22px,2vw,30px); }
.step .de{ font-size:14px; color:var(--ink-soft); font-weight:350; }
.step .body{ display:flex; flex-direction:column; gap:4px; }

/* comparison table */
.cmp{ width:100%; border-collapse:collapse; font-size:clamp(13px,1.1vw,16px); }
.cmp th, .cmp td{ text-align:left; padding:15px 16px; border-bottom:1px solid var(--line-2); }
.cmp thead th{ font-family:var(--mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-faint); font-weight:500; }
.cmp thead th.us{ color:var(--gold); }
.cmp tbody td:first-child{ color:var(--ink-soft); font-weight:350; }
.cmp tbody td.us{ color:var(--ink); font-weight:600; }
.cmp tbody td.them{ color:var(--ink-faint); font-weight:350; }

/* ---------- Fixed UI chrome ---------- */
#topnav{
  position:fixed; top:0; left:0; right:0; z-index:40;
  display:flex; align-items:center; justify-content:space-between; gap:clamp(16px,2vw,32px);
  padding:20px clamp(20px,4vw,52px);
  pointer-events:none;
  background:linear-gradient(rgba(7,7,7,.72) 0%, transparent 100%);
}
#topnav .brand{
  display:flex; align-items:center; pointer-events:auto;
  flex-shrink:0; text-decoration:none;
}
#topnav .brand-logo{
  height:80px; width:auto; display:block;
}

/* links centrais */
#topnav .navlinks{
  display:none;
}
#topnav .navlinks a{
  font-family:var(--mono); font-size:11px; letter-spacing:.18em; text-transform:uppercase;
  color:rgba(250,250,247,.62); text-decoration:none;
  transition:color .22s;
}
#topnav .navlinks a:hover{ color:var(--ink); }

/* CTA pill */
#topnav .navcta{
  pointer-events:auto; font-family:var(--mono); font-size:11px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--gold); text-decoration:none;
  border:1px solid var(--gold); padding:9px 20px; border-radius:100px; flex-shrink:0;
  transition:background .22s, color .22s;
}
#topnav .navcta:hover{ background:var(--gold); color:#031a1c; }

/* progress + chapter index */
#hud{
  position:fixed; right:clamp(16px,2.4vw,30px); top:50%; transform:translateY(-50%);
  z-index:40; display:flex; flex-direction:column; gap:11px; align-items:flex-end;
}
#hud .tick{ display:flex; align-items:center; gap:9px; cursor:pointer; pointer-events:auto; }
#hud .tick .nm{
  font-family:var(--mono); font-size:10px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink-faint); opacity:0; transform:translateX(6px); transition:.3s;
}
#hud .tick .dot{ width:6px; height:6px; border-radius:50%; background:var(--ink-ghost); transition:.3s; }
#hud .tick:hover .nm{ opacity:1; transform:none; }
#hud .tick.on .dot{ background:var(--gold); box-shadow:0 0 0 4px var(--gold-soft); }
#hud .tick.on .nm{ color:var(--ink-soft); opacity:1; }

#scrollhint{
  position:fixed; left:50%; bottom:26px; transform:translateX(-50%);
  z-index:40; font-family:var(--mono); font-size:10px; letter-spacing:.28em;
  text-transform:uppercase; color:var(--ink-faint);
  display:flex; flex-direction:column; align-items:center; gap:9px;
  transition:opacity .5s;
}
#scrollhint .ln{ width:1px; height:30px; background:linear-gradient(var(--gold),transparent); position:relative; overflow:hidden; }
#scrollhint .ln::after{ content:""; position:absolute; inset:0; background:var(--gold); animation:drip 1.8s ease-in-out infinite; }
@keyframes drip{ 0%{ transform:translateY(-100%);} 60%,100%{ transform:translateY(100%);} }

#progress{
  position:fixed; left:0; top:0; height:2px; z-index:41;
  background:linear-gradient(90deg,var(--gold),#e6c98a);
  width:0%;
}

/* tweaks mount */
#tweaks-root{ position:fixed; z-index:120; }

/* -------- Loading screen -------- */
body.loading{ overflow:hidden; height:100vh; }

#pageloader{
  position:fixed; inset:0; z-index:500;
  background:#000;
  display:flex; align-items:center; justify-content:center;
  transition:opacity .8s cubic-bezier(.4,0,.2,1), visibility .8s;
}
#pageloader.pl-out{
  opacity:0; visibility:hidden; pointer-events:none;
}

.pl-inner{
  display:flex; flex-direction:column;
  align-items:center; gap:28px; width:240px;
}
.pl-brand{
  font-family:var(--mono); font-size:13px;
  letter-spacing:.34em; text-transform:uppercase;
  color:var(--gold);
  animation:pl-pulse 2.4s ease-in-out infinite;
}
@keyframes pl-pulse{ 0%,100%{ opacity:.55; } 50%{ opacity:1; } }

.pl-track{
  width:100%; height:1px;
  background:rgba(201,161,92,.14);
  overflow:hidden;
}
.pl-fill{
  height:100%; width:0%;
  background:linear-gradient(90deg,var(--gold),#8fd9da);
  animation:pl-fill-grow 5s ease-out forwards;
}
@keyframes pl-fill-grow{
  0%  { width:0%;   }
  60% { width:72%;  }
  100%{ width:92%;  }
}
.pl-status{ display:none; }

/* -------- Cena 1 — hero elements -------- */
/* label com linha decorativa à direita */
.s1-tag::after{
  content:''; display:inline-block; width:50px; height:1px;
  background:var(--gold); vertical-align:middle; margin-left:14px;
}

/* CTA + features wrapper */
.s1-actions{ display:flex; flex-direction:column; gap:2.2em; }

/* linha de features */
.s1-feats{
  display:flex; flex-wrap:wrap; gap:clamp(18px,3.2vw,52px);
  padding-top:1.6em; border-top:1px solid var(--line);
}
.s1-feat{ display:flex; align-items:flex-start; gap:12px; }
.s1-feat-icon{
  width:38px; height:38px; flex-shrink:0; color:var(--gold);
  border:1px solid var(--gold-soft); border-radius:50%; padding:8px;
}
.s1-feat-name{
  font-family:var(--mono); font-size:10px; letter-spacing:.18em;
  text-transform:uppercase; color:var(--gold); margin-bottom:4px;
}
.s1-feat-desc{ font-size:13px; color:var(--ink-soft); font-weight:350; line-height:1.35; }

/* separador dourado sob o título */
.s1-sep{
  width:52px; height:2px; background:var(--gold);
  border-radius:1px; margin:1.1em 0 1.6em;
}

/* wrapper de botões do hero */
.s1-btns{ display:flex; flex-wrap:wrap; gap:12px; align-items:center; }

@media (max-width:720px){
  #hud{ display:none; }
  #topnav .navlinks{ display:none; }
  .cards{ flex-direction:column; }
  .card{ min-width:0; }
  .s1-feats{ gap:18px; }
}

/* reduced motion: keep content visible, drop ambient loops */
@media (prefers-reduced-motion:reduce){
  #scrollhint .ln::after{ animation:none; }
}