/* Cyan Consultoria · estilos do site */
/* ============================================================
   DESIGN SYSTEM · Cyan Consultoria
   Conceito "Sinal aberto": página clara cor de água, seções de
   virada em azul petróleo, o arco do logo como elemento gráfico
   que sangra para fora do grid.
   ============================================================ */
:root{
  /* Cor */
  --bg:#F2FBFC;            /* fundo: ciano gelo */
  --surface:#FFFFFF;       /* cartões e blocos */
  --surface-2:#DDF4F7;     /* superfície elevada / realce */
  --border:rgba(11,37,48,.12);
  --ink:#0B2530;           /* texto principal (petróleo do logo) */
  --muted:#45606B;         /* texto secundário · 6.4:1 no fundo */
  --accent:#00A9C7;        /* ciano do logo · só com texto escuro */
  --accent-ink:#0A7C93;    /* ciano para texto em fundo claro · 4.6:1 */
  --hover:#3D4F57;         /* hover dos botões: cinza (pedido do cliente) */
  --deep:#0B2530;          /* seções escuras */
  --deep-2:#123342;
  --on-deep:#E9F7FA;
  --on-deep-muted:#A9C6CF;
  --on-deep-accent:#5FE0F5;
  --wa:#1A7F4E;            /* verde do WhatsApp · 5:1 com branco */
  --danger:#B42318;

  /* Tipografia */
  --f-display:"Bricolage Grotesque","Trebuchet MS",sans-serif;
  --f-body:"DM Sans","Segoe UI","Helvetica Neue",Arial,sans-serif;
  --f-logo:"Space Grotesk","Bricolage Grotesque",sans-serif;
  --fs-hero:clamp(2.5rem, 1.1rem + 5.6vw, 6rem);
  --fs-h2:clamp(2rem, 1.2rem + 3vw, 3.75rem);
  --fs-h3:clamp(1.25rem, 1.05rem + .7vw, 1.6rem);
  --fs-lead:clamp(1.06rem, .98rem + .35vw, 1.3rem);
  --fs-body:1.0625rem;
  --fs-small:.875rem;

  /* Espaço (escala de 8px) */
  --s1:8px; --s2:16px; --s3:24px; --s4:32px; --s5:48px; --s6:64px; --s7:96px;
  --section:clamp(88px, 11vw, 176px);
  --gutter:clamp(16px, 4vw, 48px);
  --max:1360px;

  /* Forma */
  --r-sm:10px; --r-md:18px; --r-lg:28px; --r-pill:999px;
  --shadow:0 24px 60px -24px rgba(11,37,48,.28);

  /* Movimento */
  --ease-in:cubic-bezier(0.16,1,0.3,1);
  --ease-out:cubic-bezier(0.87,0,0.13,1);
  --t-micro:150ms; --t-base:400ms; --t-cine:900ms;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:var(--fs-body);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
img,svg,canvas{display:block;max-width:100%}
h1,h2,h3{font-family:var(--f-display);line-height:1.02;letter-spacing:-.03em;margin:0;text-wrap:balance}
p{margin:0;text-wrap:pretty}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.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{position:absolute;left:var(--s2);top:-80px;z-index:100;background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:var(--r-sm);text-decoration:none;font-weight:700}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 12px)}
.eyebrow{font-size:var(--fs-small);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink)}
.deep .eyebrow{color:var(--on-deep-accent)}
.placeholder{display:inline-block;background:#FFF4D6;color:#6B4A00;border:1px dashed #C89400;border-radius:6px;padding:0 6px;font-size:.92em}

/* ---------- Botões ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 26px;border-radius:var(--r-pill);border:0;font-weight:700;font-size:1rem;text-decoration:none;cursor:pointer;transition:background-color var(--t-micro),color var(--t-micro),transform var(--t-base) var(--ease-in);will-change:transform}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-primary:hover{background:var(--hover);color:#FFFFFF}
.btn-wa{background:var(--wa);color:#FFFFFF}
.btn-wa:hover{background:var(--hover)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn-ghost:hover{background:var(--hover);color:#FFFFFF;box-shadow:inset 0 0 0 2px var(--hover)}
.btn svg{flex:none}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--accent-ink);text-decoration:none;min-height:44px}
.link-arrow:hover{color:var(--ink)}

/* ============================================================
   NAV
   ============================================================ */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;padding-top:calc(env(safe-area-inset-top,0px) + 14px);padding-inline:var(--gutter);transition:padding var(--t-base) var(--ease-in)}
.nav-bar{max-width:1180px;margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:var(--s2);padding:10px 10px 10px 20px;border-radius:var(--r-pill);background:rgba(255,255,255,.78);-webkit-backdrop-filter:blur(14px) saturate(1.4);backdrop-filter:blur(14px) saturate(1.4);border:1px solid var(--border);transition:transform var(--t-base) var(--ease-in),box-shadow var(--t-base)}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);min-height:44px}
.logo-word{display:flex;flex-direction:column;gap:3px;font-family:var(--f-logo)}
.logo-word b{font-size:26px;font-weight:700;letter-spacing:-1px;line-height:.9}
.logo-word small{font-size:8px;font-weight:500;letter-spacing:3.6px;text-transform:uppercase;color:var(--muted)}
.nav .btn{min-height:44px;padding:10px 20px;font-size:.95rem}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding-top:calc(env(safe-area-inset-top,0px) + 104px);padding-bottom:var(--s5);overflow:hidden}
.hero-arc{position:absolute;right:-18vw;top:40px;width:min(78vw,1050px);aspect-ratio:1;pointer-events:none;opacity:.9}
.hero-grid{position:relative;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--s4);row-gap:var(--s4)}
.hero-title{grid-column:1 / span 6;grid-row:1;align-self:end;font-weight:500;font-size:clamp(2.5rem,min(4.4vw,7vh),5.2rem);letter-spacing:-.04em;line-height:.98}
.hero-title .kicker{display:block;font-family:var(--f-body);font-size:var(--fs-small);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:var(--s3)}
.hero-title strong{font-weight:800;color:var(--accent-ink)}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.w>span{display:inline-block}
.hero-copy{grid-column:1 / span 6;grid-row:2;display:flex;flex-direction:column;gap:var(--s4);align-self:start}
.hero-copy .lead{font-size:var(--fs-lead);color:var(--muted);max-width:40ch}
.hero-ctas{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s2) var(--s3)}

/* Demo: navegador + WhatsApp */
.demo{grid-column:7 / span 6;grid-row:1 / span 2;align-self:center;position:relative}
.browser{max-width:min(100%,calc((100svh - 300px) * 1.45));margin-left:auto;background:var(--surface);border-radius:var(--r-lg);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden}
.browser-top{display:flex;align-items:center;gap:8px;padding:10px 12px 0 16px;background:#F5FCFD}
.dot{width:10px;height:10px;border-radius:50%;background:#B8DDE3;flex:none}
.tabs{display:flex;gap:2px;margin-left:10px;min-width:0;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{border:0;background:transparent;padding:10px 14px;min-height:44px;border-radius:10px 10px 0 0;font-weight:700;font-size:13px;color:var(--muted);cursor:pointer;white-space:nowrap}
.tab[aria-selected="true"]{background:var(--surface);color:var(--ink)}
.url{margin:0;padding:8px 14px;border-bottom:1px solid var(--border);font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.url span{display:block;background:#F5FCFD;border:1px solid var(--border);border-radius:var(--r-pill);padding:4px 12px}
.screen{position:relative;aspect-ratio:16/11;max-width:100%}
.slide{position:absolute;inset:0;padding:clamp(18px,3vw,32px);display:flex;flex-direction:column;justify-content:space-between;color:#FFFFFF;opacity:0;transform:scale(1.02);transition:opacity var(--t-base) var(--ease-in),transform var(--t-cine) var(--ease-in)}
.slide.is-on{opacity:1;transform:none}
.slide-nav{display:flex;justify-content:space-between;gap:12px;font-size:12px;opacity:.85}
.slide-nav b{font-family:var(--f-display);font-size:16px;letter-spacing:-.01em}
.slide-h{font-family:var(--f-display);font-weight:700;letter-spacing:-.03em;font-size:clamp(1.3rem,1rem + 1.3vw,2.1rem);line-height:1.05;max-width:16ch}
.slide-btns{display:flex;flex-wrap:wrap;gap:8px}
.slide-btns span{font-size:12.5px;font-weight:700;padding:9px 14px;border-radius:var(--r-pill)}


/* ============================================================
   SEÇÕES (base)
   ============================================================ */
.section{padding-block:var(--section)}
.deep{background:var(--deep);color:var(--on-deep)}
.deep p{color:var(--on-deep-muted)}
.head{display:flex;flex-direction:column;gap:var(--s2);max-width:760px;margin-bottom:var(--s6)}
.head h2{font-size:var(--fs-h2);font-weight:700}
.head p{font-size:var(--fs-lead);color:var(--muted);max-width:52ch}



/* SERVIÇOS (bento) */
.bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--s3)}
.tile{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:clamp(24px,3vw,44px);display:flex;flex-direction:column;gap:var(--s2);min-width:0;overflow:hidden;transition:transform var(--t-base) var(--ease-in),border-color var(--t-base)}
.tile:hover{transform:translateY(-4px);border-color:rgba(10,124,147,.45)}
.tile h3{font-size:var(--fs-h3);font-weight:700;letter-spacing:-.02em}
.tile p{color:var(--muted)}
.tile-xl{grid-column:1 / span 7;grid-row:span 2}
.tile-md{grid-column:8 / span 5}
.tile-accent{background:var(--surface-2);border-color:transparent}
.sizes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s2);margin-top:auto;padding-top:var(--s3)}
.size{border:1px solid var(--border);border-radius:var(--r-md);padding:var(--s3);display:flex;flex-direction:column;gap:6px;background:var(--bg)}
.size b{font-family:var(--f-display);font-size:1.5rem;letter-spacing:-.02em}
.size span{color:var(--muted);font-size:.95rem}
.tile .icon{width:52px;height:52px;border-radius:14px;background:var(--surface-2);display:grid;place-items:center}
.tile-accent .icon{background:var(--surface)}


/* TRABALHOS (scroll horizontal travado no desktop) */
.cases{position:relative}
.cases-pin{padding-block:var(--section)}
.cases-track{display:flex;gap:var(--s3);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:var(--s2);scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.cases{background:linear-gradient(180deg,var(--bg) 0%,#FFFFFF 35%,var(--surface-2) 100%)}
.servicos{background:linear-gradient(180deg,var(--surface-2) 0%,var(--bg) 60%)}
.case{flex:0 0 min(86vw,520px);scroll-snap-align:start;display:flex;flex-direction:column;gap:var(--s2);background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:14px 14px var(--s4);transform-style:preserve-3d;transition:transform var(--t-base) var(--ease-in);box-shadow:0 18px 40px -28px rgba(11,37,48,.35)}
.case-shot{aspect-ratio:16/10;border-radius:var(--r-md);padding:clamp(18px,2.6vw,30px);display:flex;flex-direction:column;justify-content:flex-end;gap:8px;color:#FFFFFF;overflow:hidden;position:relative}
.case-shot small{font-size:13px;opacity:.85}
.case-shot strong{font-family:var(--f-display);font-size:clamp(1.6rem,1.2rem + 1.4vw,2.4rem);line-height:1;letter-spacing:-.03em}
.case-shot em{font-style:normal;font-size:15px;max-width:30ch;opacity:.92}
.case-body{padding-inline:10px;display:flex;flex-direction:column;gap:10px}
.case-body h3{font-size:1.35rem;color:var(--ink);letter-spacing:-.02em}
.case-body p{color:var(--muted)}
.case-tags{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:0}
.case-tags li{font-size:12.5px;padding:4px 10px;border-radius:var(--r-pill);border:1px solid var(--border);background:var(--bg);color:var(--ink)}
.case .btn-ghost{align-self:flex-start;min-height:46px;padding:10px 20px;margin-top:6px}
.case-next{background:var(--accent);color:var(--ink);justify-content:space-between;padding:var(--s4);border-color:transparent}
.case-next h3{font-size:clamp(1.8rem,1.3rem + 1.6vw,2.8rem);font-weight:800;letter-spacing:-.04em}
.case-next p{color:var(--ink)}
.case-next .btn{align-self:flex-start;background:var(--ink);color:#FFFFFF}
.case-next .btn:hover{background:var(--hover)}
.cases-bar{display:flex;align-items:center;justify-content:flex-end;gap:var(--s2);margin-top:var(--s3)}
.cases-arrows{display:flex;gap:10px}
.arrow{width:52px;height:52px;border-radius:50%;border:1.5px solid var(--ink);background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:background-color var(--t-micro),border-color var(--t-micro),opacity var(--t-micro)}
.arrow:hover{background:var(--hover);border-color:var(--hover);color:#FFFFFF}
.arrow:disabled{opacity:.35;cursor:default;background:var(--surface);border-color:var(--ink);color:var(--ink)}
.cases-track{scroll-behavior:smooth}



/* CTA FINAL */
.final{position:relative;overflow:hidden}
.final canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.final-grid{position:relative;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--s5) var(--s3);align-items:center}
.final-copy{grid-column:1 / span 6;display:flex;flex-direction:column;gap:var(--s3)}
.final-copy h2{font-size:clamp(2.4rem,1.4rem + 4vw,5.2rem);font-weight:800;color:var(--on-deep);letter-spacing:-.045em}
.final-copy h2 span{color:var(--on-deep-accent)}
.risk{list-style:none;padding:0;margin:var(--s2) 0 0;display:flex;flex-direction:column;gap:12px}
.risk li{display:flex;gap:12px;align-items:flex-start;color:var(--on-deep)}
.risk svg{margin-top:3px;flex:none}
.form{grid-column:8 / span 5;background:var(--surface);color:var(--ink);border-radius:var(--r-lg);padding:clamp(24px,3vw,40px);display:flex;flex-direction:column;gap:var(--s3);box-shadow:0 40px 80px -30px rgba(0,0,0,.55)}
.form h3{font-size:1.6rem;letter-spacing:-.02em}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:700;font-size:.95rem}
.field label span{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;min-height:50px;padding:12px 14px;border-radius:var(--r-sm);border:1.5px solid #B9D3DA;background:var(--bg);transition:border-color var(--t-micro)}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent-ink);box-shadow:0 0 0 3px rgba(0,169,199,.25)}
.field[data-invalid] input{border-color:var(--danger)}
.err{color:var(--danger);font-size:.88rem;min-height:1.3em}
.form .btn{width:100%}
.btn[aria-busy="true"]{pointer-events:none;opacity:.85}
.btn .spin{width:18px;height:18px;border-radius:50%;border:2.5px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite;display:none}
.btn[aria-busy="true"] .spin{display:block}
@keyframes spin{to{transform:rotate(360deg)}}
.form-note{font-size:.85rem;color:var(--muted)}
.fallback{display:none;font-weight:700;color:var(--accent-ink)}
.fallback.is-on{display:inline-flex}

/* FOOTER */
.footer{background:#071A22;color:var(--on-deep-muted);padding-block:var(--s7) calc(var(--s5) + env(safe-area-inset-bottom,0px))}
.footer-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--s5) var(--s3)}
.footer .logo{color:var(--on-deep)}
.footer .logo-word small{color:var(--on-deep-muted)}
.footer-brand{grid-column:1 / span 5;display:flex;flex-direction:column;gap:var(--s2)}
.footer-col{grid-column:span 3;display:flex;flex-direction:column;gap:10px}
.footer-col:last-child{grid-column:span 4}
.footer h2{font-family:var(--f-body);font-size:var(--fs-small);letter-spacing:.08em;text-transform:uppercase;color:var(--on-deep)}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.footer a{text-decoration:none;color:var(--on-deep-muted);display:inline-flex;align-items:center;min-height:36px}
.footer a:hover{color:var(--on-deep)}
.footer-bottom{grid-column:1 / -1;border-top:1px solid rgba(233,247,250,.12);padding-top:var(--s3);display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--s2);font-size:var(--fs-small)}
.linkish{background:none;border:0;padding:0;min-height:36px;color:var(--on-deep-muted);cursor:pointer;text-decoration:underline}
.linkish:hover{color:var(--on-deep)}

/* FLUTUANTES */
.wa-float{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:45;width:60px;height:60px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(11,37,48,.45);transition:background-color var(--t-micro),transform var(--t-base) var(--ease-in)}
.wa-float:hover{background:var(--hover)}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--wa);opacity:.45;animation:pulse 2.4s var(--ease-in) infinite;z-index:-1}
@keyframes pulse{0%{transform:scale(1);opacity:.45}70%,100%{transform:scale(1.55);opacity:0}}
.sticky-cta{display:none}
.toast{position:fixed;left:50%;bottom:calc(96px + env(safe-area-inset-bottom,0px));z-index:70;transform:translate(-50%,20px);opacity:0;background:var(--ink);color:#FFFFFF;padding:14px 20px;border-radius:var(--r-md);font-weight:500;max-width:min(92vw,460px);box-shadow:var(--shadow);transition:opacity var(--t-base) var(--ease-in),transform var(--t-base) var(--ease-in);pointer-events:none}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* Política (dialog) */
dialog{border:0;border-radius:var(--r-lg);padding:0;max-width:min(92vw,620px);color:var(--ink);background:var(--surface)}
dialog::backdrop{background:rgba(7,26,34,.6)}
.dlg{padding:var(--s5) var(--s4) var(--s4);display:flex;flex-direction:column;gap:var(--s2)}
.dlg h2{font-size:1.8rem}
.dlg p{color:var(--muted)}

/* ============================================================
   MOVIMENTO (só quando o JS liga)
   ============================================================ */
.js .w>span{animation:rise 820ms var(--ease-in) both;animation-delay:var(--d,0ms)}
@keyframes rise{from{transform:translateY(55%)}to{transform:none}}

/* ============================================================
   RESPONSIVO (mobile como experiência própria)
   ============================================================ */
@media (max-width:1023px){
  .hero{padding-top:calc(env(safe-area-inset-top,0px) + 112px)}
  .hero-arc{right:-40vw;top:60px;width:120vw;opacity:.55}
  .hero{min-height:0;display:block;padding-bottom:var(--s6)}
  .hero-title,.hero-copy,.demo{grid-column:1 / -1;grid-row:auto}
  .hero-title{font-size:var(--fs-hero)}
  .demo{max-width:620px}
  .browser{max-width:100%;margin-left:0}
  .tile-xl,.tile-md,.final-copy,.form,.footer-brand{grid-column:1 / -1}

  .tile-xl{grid-row:auto}

  .footer-col,.footer-col:last-child{grid-column:span 6}
}
@media (max-width:640px){
  .nav-bar{padding:8px 8px 8px 14px}
  .logo-word b{font-size:22px}
  .nav .btn{padding:10px 16px;font-size:.9rem}
  .nav .btn .hide-sm{display:none}
  .hero-ctas .btn{width:100%}
  .sizes{grid-template-columns:1fr}
  .footer-col,.footer-col:last-child{grid-column:1 / -1}
  .tabs .tab{padding:10px 10px}
  /* CTA fixo no mobile depois de 40% da rolagem */
  .sticky-cta{display:flex;position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:46;gap:10px;transform:translateY(140%);transition:transform var(--t-base) var(--ease-in)}
  .sticky-cta.is-on{transform:none}
  .sticky-cta .btn{flex:1;min-height:54px;box-shadow:0 12px 30px -10px rgba(11,37,48,.5)}
  body.sticky-on .wa-float{transform:translateY(160%)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}
  .wa-float::before{display:none}
}