/* ==========================================================================
   Alta Linha Prime — styles.css
   Estilos das classes do front-end aprovado (home). As páginas internas usam
   também site.css. Se vocês tiverem o styles.css original aprovado, ele pode
   substituir este arquivo: os nomes de classe são os mesmos.
   ========================================================================== */
@font-face{font-family:"Prime Serif";src:url("fonts/prime-serif.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}

:root{
  --ink:#0b0b0b;
  --ink-2:#151412;
  --graphite:#1d1b18;
  --paper:#faf8f4;
  --white:#fff;
  --stone:#efe9df;
  --stone-2:#e3dbcd;
  --line:#d9d1c3;
  --muted:#5c574f;
  --accent:#7a5f36;
  --accent-light:#d8bf8f;
  --radius-lg:28px;
  --radius:18px;
  --max:1240px;
  --header-h:76px;
  --serif:"Prime Serif","Iowan Old Style",Georgia,"Times New Roman",serif;
  --sans:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --shadow:0 24px 70px rgba(11,11,11,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:1rem;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.modal-open{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button,input{font:inherit;color:inherit}
h1,h2,h3{margin:0;font-weight:500}
p{margin:0 0 1em}
[id]{scroll-margin-top:calc(var(--header-h) + 16px)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}

/* Tipografia */
h1,h2,.h2{font-family:var(--serif);font-optical-sizing:auto;letter-spacing:-.025em;text-wrap:balance}
h2{font-size:clamp(2rem,3.9vw,3.4rem);line-height:1.04;margin-bottom:.5em}
h3{font-size:1.12rem;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.eyebrow{margin:0 0 14px;font-size:.76rem;line-height:1.3;letter-spacing:.18em;text-transform:uppercase;font-weight:800;color:var(--accent)}
.eyebrow.light{color:var(--accent-light)}
.prose-lg p:not(.eyebrow){font-size:1.14rem;line-height:1.7;color:#35322d}
.prose-lg strong{color:var(--ink);font-weight:700}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border:1px solid transparent;border-radius:999px;font-weight:700;font-size:.98rem;line-height:1.2;text-align:center;text-decoration:none;cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--ink)}.btn-light:hover{background:#ece6db}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#2a2825}
.btn-outline{background:transparent;border-color:#bfb6a7;color:var(--ink)}.btn-outline:hover{border-color:var(--ink)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-small{min-height:42px;padding:0 18px;font-size:.9rem}
.btn-large{min-height:60px;padding:0 34px;font-size:1.05rem}

/* Cabeçalho */
.site-header{position:sticky;top:0;z-index:60;background:rgba(11,11,11,.97);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.nav-wrap{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;flex:none;text-decoration:none}
.brand img{height:44px;width:auto;max-width:210px;object-fit:contain}
.brand img.logo-provisorio{height:64px;max-width:none}
.desktop-nav{display:flex;gap:30px;font-size:.93rem;font-weight:600}
.desktop-nav a{color:#e8e2d7;text-decoration:none;padding:10px 0}
.desktop-nav a:hover,.desktop-nav a[aria-current="page"]{color:#fff;text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px}

/* Hero */
.section-tight{padding:24px 0 0}
.hero-card{position:relative;min-height:min(80vh,720px);border-radius:var(--radius-lg);overflow:hidden;display:flex;align-items:flex-end;background:linear-gradient(135deg,#23201c,#0b0b0b);color:#fff;isolation:isolate}
.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero-overlay{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(8,8,8,.78) 0%,rgba(8,8,8,.5) 45%,rgba(8,8,8,.12) 80%),linear-gradient(0deg,rgba(8,8,8,.55) 0%,rgba(8,8,8,0) 55%)}
.hero-copy{position:relative;padding:clamp(28px,5vw,64px);max-width:820px}
.hero-copy h1{font-size:clamp(2.35rem,5.2vw,4.6rem);line-height:1.02;margin-bottom:22px}
.hero-copy p{font-size:clamp(1.02rem,1.4vw,1.2rem);color:#ece7de;max-width:640px}
.hero-copy strong{display:block;font-weight:600;color:#fff;margin-top:6px;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.trust-strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 20px;padding:24px 0 8px;color:var(--muted);font-weight:650;font-size:.92rem;text-align:center}
.trust-strip i{width:5px;height:5px;border-radius:50%;background:var(--accent);flex:none}

/* Seções */
.section{padding:clamp(64px,8vw,104px) 0}
.section-stone{background:var(--stone)}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,80px);align-items:start}
.intro-grid h2{position:sticky;top:calc(var(--header-h) + 32px)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:40px}
.section-head>div{max-width:700px}
.section-head>div h2{margin-bottom:0}
.section-head>p{max-width:430px;margin:0;color:var(--muted);font-size:1.05rem}
.section-head>p strong{color:var(--ink)}
.section-head.compact{align-items:center}

/* Ambientes */
.environment-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:280px;gap:16px}
.environment-card{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;background:#2a2723;color:#fff;isolation:isolate}
.environment-card.tall{grid-row:span 2}
.environment-card.wide{grid-column:span 2}
.environment-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s ease}
.environment-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(0,0,0,.72) 0%,rgba(0,0,0,0) 55%)}
.environment-card>div{position:absolute;left:24px;right:24px;bottom:22px;display:flex;align-items:baseline;gap:14px}
.environment-card span{font-family:var(--serif);font-size:1rem;color:var(--accent-light)}
.environment-card h3{font-family:var(--serif);font-weight:500;font-size:clamp(1.3rem,2vw,1.7rem);letter-spacing:-.015em}
.environment-card a{color:#fff;text-decoration:none}
.environment-card a::after{content:"";position:absolute;inset:0;z-index:2}
.environment-card:hover img{transform:scale(1.03)}
.environment-list{margin:32px 0 0;text-align:center;color:var(--muted);font-weight:600;line-height:2}
.environment-list a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:2px;white-space:nowrap}
.environment-list a:hover{border-color:var(--ink)}

/* Diferenciais */
.detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.detail-image-wrap{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/5;background:var(--stone-2)}
.detail-image-wrap img{width:100%;height:100%;object-fit:cover}
.detail-list{display:grid;gap:0}
.detail-list article{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:26px 0;border-top:1px solid var(--line)}
.detail-list article:last-child{border-bottom:1px solid var(--line)}
.detail-list span{font-family:var(--serif);font-size:1.5rem;line-height:1;color:var(--accent)}
.detail-list h3{margin-bottom:6px}
.detail-list p{margin:0;color:var(--muted)}

/* Autoridade */
.authority-section{background:var(--ink);color:#fff}
.authority-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,80px);align-items:center}
.authority-grid p:not(.eyebrow){color:#cfc8bc}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);overflow:hidden}
.stats-grid div{background:var(--ink);padding:30px 26px}
.stats-grid strong{display:block;font-family:var(--serif);font-weight:500;font-size:clamp(2.2rem,4vw,3.2rem);line-height:1;letter-spacing:-.03em;color:#fff}
.stats-grid span{display:block;margin-top:10px;color:#bdb5a8;font-size:.95rem}

/* Portfólio */
.portfolio-mosaic{display:grid;grid-template-columns:1.25fr 1fr 1fr;grid-template-rows:320px 320px;gap:14px}
.portfolio-mosaic figure{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;background:var(--stone-2)}
.portfolio-mosaic img{width:100%;height:100%;object-fit:cover}
.portfolio-mosaic figcaption{position:absolute;left:14px;bottom:14px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--ink);font-weight:700;font-size:.88rem}
.portfolio-mosaic figcaption span{font-weight:500;color:var(--muted)}
.portfolio-a{grid-row:1/3}
.portfolio-b{grid-column:2/4}
.portfolio-c{grid-column:2}
.portfolio-d{grid-column:3}

/* Processo */
.process-list{list-style:none;margin:0 0 40px;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line)}
.process-list li{display:flex;flex-direction:column;gap:14px;padding:28px 24px 8px 0;margin-right:24px;border-right:1px solid var(--line)}
.process-list li:last-child{border-right:0;margin-right:0}
.process-list span{font-family:var(--serif);font-size:2.2rem;line-height:1;color:var(--accent)}
.process-list h3{margin-bottom:6px}
.process-list p{margin:0;color:var(--muted);font-size:.96rem}

/* Financeiro */
.finance-section{background:var(--graphite);color:#fff}
.finance-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,80px);align-items:center}
.finance-grid>div>p:not(.eyebrow){color:#d3ccc0;max-width:560px}
.finance-grid .btn{margin-top:12px}
.finance-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.finance-cards article{padding:30px 26px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);background:rgba(255,255,255,.04)}
.finance-cards strong{display:block;font-family:var(--serif);font-weight:500;font-size:clamp(2.2rem,4vw,3rem);line-height:1;color:#fff}
.finance-cards span{display:block;margin-top:12px;color:#d3ccc0}
.finance-cards p{grid-column:1/-1;margin:4px 0 0;font-size:.84rem;color:#b3ab9e}

/* Momento */
.moment-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.moment-copy p:not(.eyebrow){color:#3d3a34;font-size:1.06rem}
.moment-copy .btn{margin-top:10px}
.moment-grid>img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);background:var(--stone-2)}

/* Arquitetos */
.architect-section{background:#2a2621;color:#fff}
.architect-section .eyebrow{color:var(--accent-light)}
.architect-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:start}
.architect-grid p:not(.eyebrow){color:#dcd5c9;font-size:1.08rem}
.architect-grid .btn{margin-top:10px}

/* CTA final */
.final-cta{background:var(--stone)}
.final-cta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,80px);align-items:end}
.final-cta h2{font-size:clamp(2.3rem,5vw,4.2rem)}
.final-cta-grid>div>p:not(.eyebrow){font-size:1.1rem;color:#3d3a34}
.final-cta .btn{margin-top:10px}
.location{display:block;margin-top:14px;color:var(--muted);font-size:.92rem}

/* Rodapé */
.site-footer{background:var(--ink);color:#d8d1c5}
.footer-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:40px 0}
.footer-wrap img{height:42px;width:auto;max-width:200px;object-fit:contain}
.footer-wrap img.logo-provisorio{height:60px;max-width:none}
.footer-wrap p{margin:0;color:#b9b1a4}
.footer-atrito{min-height:48px;padding:0 22px;border:1px solid rgba(255,255,255,.4);border-radius:999px;background:transparent;color:#fff;font-weight:700;cursor:pointer}
.footer-atrito:hover{background:#fff;color:var(--ink)}

/* WhatsApp flutuante */
.floating-whatsapp{position:fixed;right:20px;bottom:20px;z-index:55;display:inline-flex;align-items:center;gap:10px;min-height:54px;padding:0 20px 0 16px;border-radius:999px;background:#1f9e50;color:#fff;font-weight:700;text-decoration:none;box-shadow:0 14px 34px rgba(0,0,0,.24)}
.floating-whatsapp svg{width:26px;height:26px;fill:currentColor}
.floating-whatsapp:hover{background:#188443}

/* Formulário (modal) */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.modal.is-open{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(8,8,8,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.modal-panel{position:relative;width:min(640px,100%);max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);overflow:auto;overscroll-behavior:contain;background:#fff;border-radius:24px;box-shadow:0 30px 100px rgba(0,0,0,.35);padding:28px clamp(22px,4vw,40px) 32px}
.modal-topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.modal-topbar .eyebrow{margin-bottom:8px}
.modal-topbar h2{font-size:clamp(1.6rem,3.4vw,2.2rem);margin:0}
.icon-btn{flex:none;width:44px;height:44px;border:0;border-radius:50%;background:var(--stone);font-size:1.5rem;line-height:1;cursor:pointer}
.icon-btn:hover{background:var(--stone-2)}
.progress-wrap{display:flex;align-items:center;gap:14px;margin:22px 0 26px;color:var(--muted);font-size:.85rem;font-weight:700}
.progress-track{flex:1;height:4px;border-radius:4px;background:var(--stone)}
.progress-bar{height:100%;width:14.3%;border-radius:4px;background:var(--ink);transition:width .25s ease}
.form-step{display:none}
.form-step.is-active{display:block}
.step-kicker{margin:0 0 8px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--accent)}
.form-step h3{font-family:var(--serif);font-weight:500;font-size:clamp(1.45rem,3vw,1.9rem);line-height:1.15;letter-spacing:-.015em;margin-bottom:20px}
.form-grid{display:grid;gap:14px}
.form-grid label{display:grid;gap:8px;font-weight:700;font-size:.92rem}
.form-grid input{width:100%;height:56px;padding:0 16px;border:1px solid #cdc4b5;border-radius:14px;background:#fff;font-size:1.02rem;color:var(--ink)}
.form-grid input::placeholder{color:#8a8479}
.form-grid input:focus{outline:0;border-color:var(--ink);box-shadow:0 0 0 4px rgba(11,11,11,.08)}
.form-grid input[aria-invalid="true"]{border-color:#b3261e}
.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.choice-grid-single{grid-template-columns:1fr}
.choice{position:relative;display:block;cursor:pointer}
.choice input{position:absolute;opacity:0;width:1px;height:1px}
.choice span{display:flex;align-items:center;min-height:54px;padding:12px 18px;border:1px solid #d6cdbf;border-radius:14px;font-weight:650;transition:border-color .15s ease,background-color .15s ease}
.choice:hover span{border-color:var(--ink)}
.choice input:checked+span{border-color:var(--ink);background:var(--ink);color:#fff}
.choice input:focus-visible+span{outline:2px solid var(--accent);outline-offset:3px}
.final-copy{margin:18px 0 0;font-size:.88rem;color:var(--muted)}
.form-errors{margin-top:14px;color:#b3261e;font-weight:650;font-size:.92rem}
.form-errors:empty{display:none}
.form-nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px}
.form-nav[hidden],.form-nav [hidden]{display:none}
.form-nav #nextStep{margin-left:auto}
.form-success h3{margin-bottom:10px}
.form-success p{color:var(--muted)}
.form-success .btn{margin-top:8px}

/* Responsivo */
@media (max-width:1080px){
  .process-list{grid-template-columns:1fr 1fr}
  .process-list li{border-right:0;margin-right:0;padding-right:0;border-bottom:1px solid var(--line);padding-bottom:22px}
  .process-list li:nth-child(odd){padding-right:24px;border-right:1px solid var(--line)}
}
@media (max-width:900px){
  .desktop-nav{display:none}
  .split,.detail-layout,.authority-grid,.finance-grid,.moment-grid,.architect-grid,.final-cta-grid{grid-template-columns:1fr}
  .intro-grid h2{position:static}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px}
  .environment-grid{grid-template-columns:1fr 1fr;grid-auto-rows:240px}
  .environment-card.tall{grid-row:span 1}
  .environment-card.wide{grid-column:span 2}
  .detail-image-wrap{aspect-ratio:16/11}
  .portfolio-mosaic{grid-template-columns:1fr 1fr;grid-template-rows:260px 200px 200px}
  .portfolio-a{grid-row:auto;grid-column:1/3}
  .portfolio-b{grid-column:1/3}
  .portfolio-c{grid-column:1}
  .portfolio-d{grid-column:2}
}
@media (max-width:640px){
  :root{--header-h:66px}
  .container{width:calc(100% - 32px)}
  .brand img{height:36px;max-width:150px}
  .brand img.logo-provisorio{height:52px;max-width:none}
  .btn-small{min-height:40px;padding:0 14px;font-size:.84rem}
  .section-tight{padding-top:12px}
  .hero-card{min-height:auto;border-radius:22px}
  .hero-copy{padding:120px 22px 26px}
  .hero-overlay{background:linear-gradient(0deg,rgba(8,8,8,.9) 0%,rgba(8,8,8,.62) 55%,rgba(8,8,8,.25) 100%)}
  .hero-actions .btn{width:100%}
  .trust-strip{display:grid;grid-template-columns:1fr 1fr;justify-items:start;text-align:left;font-size:.86rem;gap:8px 14px;padding-top:18px}
  .trust-strip i{display:none}
  .trust-strip span{position:relative;padding-left:13px}
  .trust-strip span::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--accent)}
  .nav-wrap{gap:12px}
  .site-header .btn-small{white-space:nowrap;font-size:.8rem;padding:0 14px}
  .environment-grid{grid-template-columns:1fr;grid-auto-rows:220px}
  .environment-card.wide{grid-column:auto}
  .detail-list article{grid-template-columns:44px 1fr;gap:12px}
  .stats-grid div{padding:22px 18px}
  .portfolio-mosaic{grid-template-columns:1fr;grid-template-rows:none;grid-auto-rows:240px}
  .portfolio-mosaic figure{grid-column:auto!important;grid-row:auto!important}
  .process-list{grid-template-columns:1fr}
  .process-list li,.process-list li:nth-child(odd){padding-right:0;border-right:0}
  .finance-cards{grid-template-columns:1fr}
  .final-cta .btn{width:100%}
  .floating-whatsapp{right:14px;bottom:14px;min-height:52px;padding:0 16px 0 14px}
  .floating-whatsapp span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .modal{padding:0;align-items:flex-end}
  .modal-panel{border-radius:22px 22px 0 0;max-height:94vh;max-height:94dvh;padding-bottom:calc(28px + env(safe-area-inset-bottom))}
  .form-nav .btn{flex:1}
}
@media (max-width:380px){
  .brand{min-width:0;flex:1 1 auto}
  .brand img{max-width:118px}
  .brand img.logo-provisorio{height:auto;max-width:112px}
  .site-header .btn-small{white-space:normal;max-width:150px;line-height:1.15;padding:4px 12px}
}
@media (hover:none){.btn:hover{transform:none}.environment-card:hover img{transform:none}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}