/* ==========================================================================
   REALDEAL — DESIGN SYSTEM DO SITE
   Paleta, tipografia e composição seguem skills/identidade-realdeal/identidade.md
   4 cores, sem exceção. 2 fontes, sem terceira família. Campo gravitacional,
   não grade: o centro coordena, a borda fecha o campo, o vazio é estrutural.
   ========================================================================== */

/* ---- Fontes ---- */
@font-face{font-family:'TWK Lausanne';src:url('../fonts/lausanne/TWKLausanne-300.woff2') format('woff2');font-weight:300;font-display:swap}
@font-face{font-family:'TWK Lausanne';src:url('../fonts/lausanne/TWKLausanne-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'TWK Lausanne';src:url('../fonts/lausanne/TWKLausanne-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'TWK Lausanne';src:url('../fonts/lausanne/TWKLausanne-700.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'RealDeal Grid';src:url('../fonts/realdeal-grid/RealDealGrid-Regular.woff2') format('woff2');font-weight:400;font-display:swap}

/* ---- Tokens ---- */
:root{
  --graphite:#20201E;
  --marrom:#8F897E;
  --verde:#69B7B9;
  --cinza:#E5E5E5;
  --paper:#F4F3F0;
  --white:#FFFFFF;
  --hair:#D8D6D0;
  --graphite-soft:#3A3A37;

  --serif: 'TWK Lausanne', -apple-system, BlinkMacSystemFont, sans-serif;
  --grid: 'RealDeal Grid', monospace;

  --display: clamp(2.6rem, 5.5vw, 4.6rem);
  --h1: clamp(2rem, 4vw, 3rem);
  --h2: clamp(1.5rem, 3vw, 2rem);
  --sub: clamp(1.1rem, 1.6vw, 1.3rem);
  --body: 1.05rem;
  --small: .8rem;

  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 64px);

  --ease: cubic-bezier(.22,.61,.36,1);
  --dur: .8s;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:96px}
body{
  margin:0;
  font-family:var(--serif);
  background:var(--paper);
  color:var(--graphite);
  font-weight:400;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}

/* ---- RealDeal Grid: só pra sigla/código sem acento (ver identidade.md) ----
   A fonte RealDeal Grid não desenha acento em português (Ç, Á, Ã, Õ… saem
   sem o sinal). Por isso ela fica reservada a siglas e códigos que a gente
   confirma sem acento (PCI, BFR, 01-06…) — nunca em palavra ou frase real.
   Eyebrow, legenda, rótulo e qualquer texto com acento usam Lausanne
   caixa-alta rastreada, que passa a mesma sensação de "sinal". ---- */
.gr{
  font-family:var(--grid);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-weight:400;
}
.caps{
  font-family:var(--serif);
  text-transform:uppercase;
  letter-spacing:.1em;
  font-weight:500;
}
.eyebrow{
  font-family:var(--serif);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-weight:500;
  font-size:.76rem;
  color:var(--verde);
  display:inline-flex;
  align-items:center;
  gap:.6em;
}
.eyebrow::before{
  content:'';
  width:6px;height:6px;border-radius:50%;
  background:var(--verde);
  flex:none;
}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(244,243,240,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--hair);
  box-shadow:0 0 0 rgba(32,32,30,0);
  transition:box-shadow .35s ease, border-color .35s ease;
}
.site-header.scrolled{
  box-shadow:0 12px 28px -18px rgba(32,32,30,.18);
  border-bottom-color:var(--hair);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:74px;
}
.wordmark{
  font-family:var(--grid);
  text-transform:uppercase;
  letter-spacing:.1em;
  font-size:1.05rem;
  color:var(--graphite);
}
.wordmark span{color:var(--verde)}

.nav-desktop{display:flex;align-items:center;gap:clamp(18px,2.4vw,34px)}
.nav-desktop a{
  position:relative;
  font-size:.92rem;
  color:var(--marrom);
  transition:color .25s ease;
  white-space:nowrap;
  padding-bottom:3px;
}
.nav-desktop a:not(.btn)::after{
  content:'';
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--graphite);
  transform:scaleX(0);
  transform-origin:right;
  transition:transform .35s var(--ease);
}
.nav-desktop a:not(.btn):hover::after,
.nav-desktop a:not(.btn).active::after{transform:scaleX(1);transform-origin:left}
.nav-desktop a:hover,.nav-desktop a.active{color:var(--graphite)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--serif);
  font-weight:500;
  font-size:.92rem;
  padding:.8em 1.5em;
  border-radius:999px;
  border:1px solid transparent;
  transition:transform .3s var(--ease), background .3s ease, border-color .3s ease, color .3s ease, box-shadow .3s var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn-verde{background:var(--verde);color:var(--graphite)}
.btn-verde:hover{background:#5aa6a8;box-shadow:0 10px 24px -8px rgba(105,183,185,.55)}
.btn-ghost{border-color:var(--marrom);color:var(--graphite)}
.btn-ghost:hover{border-color:var(--graphite)}
.btn-dark{background:var(--graphite);color:var(--paper)}
.btn-dark:hover{background:#000}

.nav-toggle{
  display:none;
  width:40px;height:40px;border-radius:50%;
  align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--hair);
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:'';display:block;width:16px;height:1.5px;background:var(--graphite);
  position:relative;transition:.2s ease;
}
.nav-toggle span::before{position:absolute;top:-5px}
.nav-toggle span::after{position:absolute;top:5px}

.mobile-menu{
  display:none;
  position:fixed;inset:74px 0 0 0;
  background:var(--paper);
  z-index:49;
  padding:32px var(--gutter);
  overflow-y:auto;
}
.mobile-menu.open{display:block}
.mobile-menu a{
  display:block;font-size:1.4rem;font-weight:500;padding:14px 0;
  border-bottom:1px solid var(--hair);
}
.mobile-menu .btn{margin-top:24px;width:100%}

@media (max-width:860px){
  .nav-desktop{display:none}
  .nav-toggle{display:flex}
}

/* ==========================================================================
   CAMPO GRAVITACIONAL — motif decorativo (não é logo, é atmosfera)
   ========================================================================== */
.field{
  position:absolute;inset:0;
  pointer-events:none;
  overflow:hidden;
  z-index:0;
}
.field::before{
  content:'';
  position:absolute;
  width:54vw;height:54vw;max-width:760px;max-height:760px;
  left:50%;top:38%;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle, rgba(105,183,185,.16) 0%, rgba(105,183,185,.06) 45%, rgba(105,183,185,0) 72%);
  border-radius:50%;
}
.field::after{
  content:'';
  position:absolute;
  left:50%;top:38%;
  width:1px;height:120%;
  background:linear-gradient(to bottom, transparent, rgba(32,32,30,.06), transparent);
}
.field .cross-h{
  position:absolute;left:0;right:0;top:38%;height:1px;
  background:linear-gradient(to right, transparent, rgba(32,32,30,.06), transparent);
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;
  padding:min(14vh,120px) 0 88px;
  overflow:hidden;
}
.hero .inner{position:relative;z-index:1;max-width:840px}
.hero h1{
  font-size:var(--display);
  line-height:1.04;
  margin-top:20px;
}
.hero h1 em{color:var(--verde);font-style:normal}
.hero .lead{
  font-size:var(--sub);
  font-weight:300;
  color:var(--graphite-soft);
  max-width:620px;
  margin-top:22px;
  line-height:1.55;
}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}

.hero-stats{
  position:relative;z-index:1;
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--hair);
  margin-top:72px;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);
}
.hero-stats div{background:var(--paper);padding:22px clamp(10px,2vw,24px)}
.hero-stats .num{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:700;color:var(--graphite)}
.hero-stats .lbl{font-family:var(--serif);font-weight:500;text-transform:uppercase;letter-spacing:.08em;font-size:.74rem;color:var(--marrom);margin-top:6px}

/* ==========================================================================
   SECTIONS GENÉRICAS
   ========================================================================== */
section{padding:88px 0}
section.tight{padding:56px 0}
section.on-dark{background:var(--graphite);color:var(--paper)}
section.on-dark .eyebrow{color:var(--verde)}
section.on-graphite-soft{background:var(--graphite-soft);color:var(--paper)}
section.on-cinza{background:var(--cinza)}
section.on-white{background:var(--white)}

.section-head{max-width:680px;margin-bottom:52px}
.section-head h2{font-size:var(--h1);margin-top:16px;line-height:1.08}
.section-head .lead{font-size:1.1rem;font-weight:300;color:var(--marrom);margin-top:16px;line-height:1.55}
.on-dark .section-head .lead,.on-graphite-soft .section-head .lead{color:#c7c4bd}
.section-head .rule{width:40px;height:2px;background:var(--verde);margin-top:22px}

.divider{height:1px;background:var(--hair);width:100%}

/* ---- grid utilitário ---- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
}

/* ---- Cards ---- */
.card{
  background:var(--white);
  border:1px solid var(--hair);
  border-radius:8px;
  padding:32px 28px;
  transition:border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card:hover{transform:translateY(-2px);border-color:var(--graphite);box-shadow:0 14px 32px -18px rgba(32,32,30,.18)}
.card .num{font-family:var(--serif);font-weight:500;text-transform:uppercase;color:var(--marrom);font-size:.78rem;letter-spacing:.08em}
.card .num.gr{font-family:var(--grid);font-weight:400;font-size:.9rem;letter-spacing:.12em}
.card h3{font-size:1.2rem;margin-top:14px}
.card p{margin-top:10px;color:var(--graphite-soft);font-size:.95rem;line-height:1.55}

.card-dark{
  background:var(--graphite-soft);
  border:1px solid #4a4a46;
  border-radius:8px;
  padding:32px 28px;
  color:var(--paper);
  transition:border-color .3s var(--ease), transform .3s var(--ease);
}
.card-dark:hover{transform:translateY(-2px);border-color:var(--verde)}
.card-dark .num{font-family:var(--serif);font-weight:500;text-transform:uppercase;color:var(--verde);font-size:.78rem;letter-spacing:.08em}
.card-dark .num.gr{font-family:var(--grid);font-weight:400;font-size:.9rem;letter-spacing:.12em}
.card-dark h3{font-size:1.2rem;margin-top:14px;color:var(--white)}
.card-dark p{margin-top:10px;color:#c7c4bd;font-size:.95rem;line-height:1.55}

/* ---- Pilar / princípio numerado (DNA) ---- */
.principle{
  display:grid;grid-template-columns:64px 1fr;gap:22px;
  padding:26px 0;border-bottom:1px solid var(--hair);
}
.principle:last-child{border-bottom:none}
.principle .n{font-family:var(--grid);font-size:1.05rem;letter-spacing:.06em;color:var(--verde)}
.principle h3{font-size:1.15rem}
.principle p{margin-top:8px;color:var(--graphite-soft);font-size:.95rem;line-height:1.55;max-width:640px}
.on-dark .principle{border-color:#3a3a37}
.on-dark .principle p{color:#c7c4bd}

/* ---- Tabela da escada de produtos ---- */
.ladder{width:100%;border-collapse:collapse}
.ladder th{
  font-family:var(--serif);font-weight:500;text-transform:uppercase;letter-spacing:.06em;
  font-size:.72rem;color:var(--marrom);text-align:left;
  padding:14px 16px;border-bottom:1.5px solid var(--graphite);
}
.ladder td{padding:18px 16px;border-bottom:1px solid var(--hair);vertical-align:top;font-size:.92rem}
.ladder td.prod{font-weight:700}
.ladder td .fmt{font-family:var(--serif);font-weight:500;font-size:.72rem;letter-spacing:.04em;color:var(--marrom);text-transform:uppercase}
.ladder tr:hover td{background:rgba(105,183,185,.06)}

/* ---- Faixa CTA final ---- */
.cta-band{
  position:relative;
  background:var(--graphite);
  color:var(--paper);
  border-radius:12px;
  padding:64px clamp(24px,6vw,72px);
  overflow:hidden;
  text-align:center;
}
.cta-band .eyebrow{justify-content:center}
.cta-band h2{font-size:var(--h1);margin-top:16px;max-width:640px;margin-left:auto;margin-right:auto}
.cta-band p{margin-top:16px;color:#c7c4bd;font-size:1.05rem;max-width:560px;margin-left:auto;margin-right:auto}
.cta-band .cta-row{justify-content:center;margin-top:32px}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{
  background:var(--graphite);
  color:var(--paper);
  padding:64px 0 28px;
}
.footer-top{
  display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;
  padding-bottom:48px;border-bottom:1px solid var(--graphite-soft);
}
.footer-brand .wordmark{color:var(--paper)}
.footer-brand p{margin-top:16px;color:#a9a6a0;font-size:.9rem;max-width:280px;line-height:1.6}
.footer-col h4{
  font-family:var(--serif);font-weight:500;text-transform:uppercase;letter-spacing:.08em;
  font-size:.72rem;color:var(--marrom);margin-bottom:16px;
}
.footer-col a,.footer-col p{display:block;font-size:.9rem;color:#c7c4bd;margin-bottom:10px}
.footer-col a:hover{color:var(--verde)}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:24px;font-family:var(--serif);font-weight:500;text-transform:uppercase;
  letter-spacing:.06em;font-size:.7rem;color:var(--marrom);
}
@media (max-width:800px){
  .footer-top{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
  .footer-top{grid-template-columns:1fr}
}

/* ==========================================================================
   PAGE HEADER (páginas internas)
   ========================================================================== */
.page-hero{
  position:relative;
  padding:min(10vh,90px) 0 64px;
  overflow:hidden;
}
.page-hero .inner{position:relative;z-index:1;max-width:760px}
.page-hero h1{font-size:var(--h1);margin-top:18px;line-height:1.08}
.page-hero .lead{font-size:1.1rem;font-weight:300;color:var(--graphite-soft);max-width:620px;margin-top:18px;line-height:1.55}

/* ---- Utilities ---- */
.mt-0{margin-top:0}
.center{text-align:center}
.tag{
  display:inline-block;font-family:var(--serif);font-weight:500;text-transform:uppercase;letter-spacing:.06em;
  font-size:.72rem;color:var(--marrom);border:1px solid var(--hair);border-radius:999px;
  padding:6px 12px;
}
.quote{
  font-size:clamp(1.3rem,2.4vw,1.8rem);
  font-weight:300;line-height:1.4;max-width:720px;
  color:var(--graphite);
}
.quote b{font-weight:700}
.quote-mark{color:var(--verde);font-size:2.4rem;line-height:0;display:block;margin-bottom:8px;font-family:var(--serif)}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media (max-width:800px){.two-col{grid-template-columns:1fr}}

.form-row{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.form-row label{font-family:var(--serif);font-weight:500;text-transform:uppercase;letter-spacing:.06em;font-size:.74rem;color:var(--marrom)}
.form-row input,.form-row textarea,.form-row select{
  font-family:var(--serif);font-size:1rem;padding:14px 16px;
  border:1px solid var(--hair);border-radius:8px;background:var(--white);color:var(--graphite);
  resize:vertical;
}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{outline:2px solid var(--verde);outline-offset:1px}

.contact-card{
  background:var(--graphite);color:var(--paper);border-radius:10px;padding:36px;
}
.contact-card a{color:var(--verde)}
.contact-card .row{display:flex;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--graphite-soft)}
.contact-card .row:last-child{border-bottom:none}
.contact-card .row .k{font-family:var(--serif);font-weight:500;text-transform:uppercase;letter-spacing:.06em;font-size:.72rem;color:var(--marrom)}

/* ==========================================================================
   REVEAL ON SCROLL — progressive enhancement, sério e contido
   Sem JS ou com "prefers-reduced-motion", tudo fica visível direto: nunca
   depende de animação pra ler o conteúdo.
   ========================================================================== */
.js .reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  transition-delay:calc(var(--i, 0) * 90ms);
  will-change:opacity, transform;
}
.js .reveal.in-view{opacity:1;transform:translateY(0)}
.js.reduced-motion .reveal{opacity:1;transform:none;transition:none}

/* linha/traço que "desenha" junto com a revelação — usado em headers de seção */
.js .reveal-line{
  transform-origin:left;
  transform:scaleX(0);
  transition:transform 1s var(--ease);
  transition-delay:calc(var(--i, 0) * 90ms);
}
.js .reveal-line.in-view{transform:scaleX(1)}
.js.reduced-motion .reveal-line{transform:scaleX(1);transition:none}

/* contador numérico — dígitos tabulares pra não "dançar" a largura enquanto conta */
.count{font-variant-numeric:tabular-nums}
