/* =========================================================================
   VN System — vn-site.css · v1
   Site público (index, servicos, app, orcamento) e login. Usa os tokens de vn-ui.css,
   então segue o tema claro/escuro do sistema.
   ========================================================================= */

body.vn-site{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
body.vn-site h1,body.vn-site h2,body.vn-site h3{line-height:1.18;letter-spacing:-.015em;margin:0}
body.vn-site p{margin:0}
body.vn-site img{display:block;max-width:100%;height:auto}
.site-wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* ------------------------------------------------------------- cabeçalho */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--surface) 90%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.site-bar{max-width:1180px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:20px}
.site-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.08rem;color:var(--text)}
.site-brand img{border-radius:10px;background:var(--primary-softer);padding:3px;object-fit:contain}
.site-nav{display:flex;gap:4px;margin-left:auto}
.site-nav a{padding:9px 15px;border-radius:999px;text-decoration:none;font-weight:700;font-size:.92rem;color:var(--text-soft);transition:background .15s,color .15s}
.site-nav a:hover{background:var(--primary-softer);color:var(--primary-fg)}
.site-nav a.active{background:var(--primary-softer);color:var(--primary-ink)}
html[data-theme="dark"] .site-nav a.active{color:#bfdbfe}
.site-actions{display:flex;align-items:center;gap:8px}
.site-cta{min-height:42px;padding:8px 18px}
.site-burger{display:none}

/* ------------------------------------------------------------------ herói */
.s-hero{padding:56px 0 48px;background:radial-gradient(900px 420px at 88% -10%,var(--primary-soft),transparent 62%),var(--bg)}
.s-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.s-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border-radius:999px;background:var(--primary-softer);border:1px solid var(--primary-soft);color:var(--primary-ink);font-weight:800;font-size:.78rem;letter-spacing:.02em}
html[data-theme="dark"] .s-eyebrow{color:#bfdbfe}
.s-eyebrow .material-symbols-outlined{font-size:1.1rem}
.s-hero h1{font-size:clamp(2.1rem,4.6vw,3.35rem);margin:18px 0 16px}
.s-hero h1 span{color:var(--primary-fg)}
.s-lead{font-size:1.1rem;color:var(--text-soft);max-width:58ch}
.s-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.s-actions .vn-btn{min-height:50px;padding:12px 24px;font-size:.98rem;border-radius:999px}
.s-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:34px}
.s-stat{padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}
.s-stat strong{display:block;font-size:1.25rem;font-weight:800;color:var(--primary-fg)}
.s-stat span{font-size:.82rem;color:var(--muted);font-weight:600;line-height:1.35;display:block;margin-top:2px}
.s-hero-media{position:relative;border-radius:26px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-lg);background:var(--surface-2)}
.s-hero-media img{width:100%;height:100%;object-fit:cover}
.s-hero-badge{position:absolute;left:16px;bottom:16px;right:16px;max-width:320px;display:flex;align-items:center;gap:12px;padding:12px 14px;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.s-hero-badge strong{display:block;font-size:.95rem}
.s-hero-badge span.t{display:block;font-size:.8rem;color:var(--muted);font-weight:600}

/* ------------------------------------------------------------------ seções */
.s-section{padding:60px 0}
.s-section.alt{background:var(--surface)}
.s-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:30px}
.s-head h2{font-size:clamp(1.55rem,3vw,2.2rem);max-width:22ch}
.s-head p{max-width:52ch;color:var(--text-soft)}
.s-kicker{display:block;margin-bottom:8px;color:var(--primary-fg);font-weight:800;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase}
.s-grid{display:grid;gap:18px}
.s-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.s-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.s-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.s-card{display:flex;flex-direction:column;gap:12px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:border-color .15s,box-shadow .15s,transform .15s;text-decoration:none;color:inherit}
a.s-card:hover,.s-card.hover:hover{border-color:var(--primary-soft);box-shadow:var(--shadow);transform:translateY(-2px)}
.s-card h3{font-size:1.1rem}
.s-card p{color:var(--text-soft);font-size:.95rem}
.s-link{margin-top:auto;display:inline-flex;align-items:center;gap:6px;color:var(--primary-fg);font-weight:800;font-size:.9rem}
.s-link .material-symbols-outlined{font-size:1.1rem}

/* cartões com foto */
.s-photo{position:relative;min-height:340px;border-radius:var(--radius-lg);overflow:hidden;display:flex;align-items:flex-end;text-decoration:none;color:#fff;background:#0b1220;isolation:isolate}
.s-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .5s}
.s-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,rgba(5,8,16,.88) 100%);z-index:-1}
.s-photo:hover img{transform:scale(1.04)}
.s-photo-body{padding:22px}
.s-photo-body small{display:block;font-weight:800;letter-spacing:.1em;text-transform:uppercase;font-size:.72rem;color:#93c5fd;margin-bottom:6px}
.s-photo-body h3{font-size:1.2rem;color:#fff}
.s-photo-body p{margin-top:6px;color:#dbe6ff;font-size:.92rem}
.s-photo-body .s-link{color:#fff;margin-top:12px}

/* passos */
.s-step{position:relative;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg)}
.s-step .n{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;margin-bottom:14px}
.s-step h3{font-size:1.05rem;margin-bottom:6px}
.s-step p{color:var(--text-soft);font-size:.93rem}

/* faixa de chamada */
.s-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:38px 40px;border-radius:26px;color:#fff;background:linear-gradient(135deg,var(--primary-dark),var(--primary))}
.s-cta h2{font-size:clamp(1.4rem,2.6vw,2rem);max-width:24ch;color:#fff}
.s-cta p{margin-top:8px;color:#dbeafe;max-width:48ch}
.s-cta .vn-btn{min-height:50px;padding:12px 26px;border-radius:999px;font-size:.98rem}
.s-cta .vn-btn-primary{background:#fff;border-color:#fff;color:var(--primary-ink)}
.s-cta .vn-btn-primary:hover{background:#eff6ff;color:var(--primary-ink)}
.s-cta .vn-btn:not(.vn-btn-primary){background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.s-cta .vn-btn:not(.vn-btn-primary):hover{background:rgba(255,255,255,.12);color:#fff}

/* título de páginas internas */
.s-page-head{padding:48px 0 12px;background:radial-gradient(800px 300px at 90% -20%,var(--primary-soft),transparent 60%)}
.s-page-head h1{font-size:clamp(1.9rem,4vw,2.8rem);margin:12px 0}
.s-page-head p{max-width:62ch;color:var(--text-soft);font-size:1.05rem}

/* formulário de orçamento */
.s-form-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:start}
.s-form{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.s-form .vn-form-grid{margin-top:0}
.s-form .vn-btn{min-height:52px;font-size:1rem;border-radius:999px}
.s-hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.s-form-msg{margin-top:12px;font-weight:700;font-size:.9rem}
.s-form-msg.ok{color:var(--ok-text)}.s-form-msg.err{color:var(--danger-text)}
.s-bullets{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
.s-bullets li{display:flex;gap:12px;align-items:flex-start;color:var(--text-soft)}
.s-bullets .material-symbols-outlined{color:var(--primary-fg);margin-top:2px}

/* rodapé */
.site-footer{margin-top:40px;background:var(--surface);border-top:1px solid var(--line)}
.site-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:36px;padding-top:44px;padding-bottom:32px}
.site-footer p{margin-top:12px;color:var(--text-soft);max-width:38ch;font-size:.93rem}
.site-footer h2{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 12px;font-weight:800}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer li a,.site-footer li>span{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--text-soft);font-weight:600;font-size:.93rem}
.site-footer li a:hover{color:var(--primary-fg)}
.site-footer .material-symbols-outlined{font-size:1.2rem;color:var(--primary-fg)}
.site-footer-bottom{border-top:1px solid var(--line);padding-top:18px;padding-bottom:22px;color:var(--muted);font-size:.84rem}

/* botão flutuante de WhatsApp */
.site-wa{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:40;display:inline-flex;align-items:center;gap:8px;padding:14px 20px;border-radius:999px;background:#25d366;color:#052e16;font-weight:800;text-decoration:none;box-shadow:0 10px 26px rgba(37,211,102,.4);transition:transform .15s}
.site-wa:hover{transform:translateY(-2px)}
.site-wa .material-symbols-outlined{font-size:1.5rem}

/* ------------------------------------------------------------------- login */
.login-page{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(900px 500px at 15% -10%,var(--primary-soft),transparent 60%),var(--bg)}
.login-top{display:flex;align-items:center;justify-content:space-between;padding:16px 20px}
.login-top a.back{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--text-soft);font-weight:700;font-size:.9rem}
.login-main{flex:1;display:flex;align-items:center;justify-content:center;padding:12px 16px 40px}
.login-card{width:100%;max-width:420px;padding:32px 28px;background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg)}
.login-card .login-brand{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:22px;text-align:center}
.login-card .login-brand img{border-radius:16px;background:var(--primary-softer);padding:6px}
.login-card h1{font-size:1.5rem}
.login-card .sub{color:var(--muted);font-size:.92rem;font-weight:600}
.login-card .vn-field{margin-bottom:14px}
.login-card .vn-btn{width:100%;min-height:52px;font-size:1rem;border-radius:999px;margin-top:6px}
.login-pass{position:relative}
.login-pass input{padding-right:50px}
.login-pass button{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;background:transparent;border-radius:50%;color:var(--muted);cursor:pointer}
.login-pass button:hover{color:var(--primary-fg);background:var(--primary-softer)}
.login-help{margin-top:16px;text-align:center;font-size:.88rem;color:var(--muted)}
.login-help a{color:var(--primary-fg);font-weight:800;text-decoration:none}
.login-help a:hover{text-decoration:underline}

/* ------------------------------------------------------------- responsivo */
@media(max-width:980px){
  .s-hero-grid{grid-template-columns:1fr;gap:30px}
  .s-hero-media{aspect-ratio:16/10}
  .s-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .s-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .s-form-wrap{grid-template-columns:1fr}
  .s-form-wrap>.s-form{order:-1}              /* celular: o formulário vem primeiro */
  .s-form-wrap .s-photo{display:none}
  .site-footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .site-nav,.site-cta{display:none}
  .site-burger{display:inline-flex}
  .site-actions{margin-left:auto}
}
@media(max-width:640px){
  .s-hero{padding:34px 0 28px}
  .s-section{padding:40px 0}
  .s-grid-2,.s-grid-3,.s-grid-4{grid-template-columns:1fr}
  .s-stats{grid-template-columns:1fr 1fr 1fr;gap:8px}
  .s-stat{padding:12px 10px}
  .s-stat strong{font-size:1.05rem}
  .s-stat span{font-size:.74rem}
  .s-cta{padding:28px 22px}
  .s-cta .vn-btn{width:100%}
  .s-actions .vn-btn{flex:1 1 100%}
  .s-form{padding:20px 16px}
  .site-footer-grid{grid-template-columns:1fr;gap:26px}
  .site-wa{padding:14px}
  .site-wa .site-wa-text{display:none}
  .s-photo{min-height:280px}
}

/* login: o <main> ocupa a altura toda para centralizar o cartão */
body.login-page main{flex:1;display:flex;flex-direction:column}