/* ============================================================
   BoviSmart — Sistema de Design compartilhado
   ============================================================ */
:root {
  --bg: #060B08; --bg-2: #0A120D; --surface: #0F1813; --surface-2: #121D16;
  --border: #1E2D24; --border-2: #2A3D31;
  --green: #00E676; --green-deep: #00A857; --green-dim: #0C2A1A; --lime: #7Bed9f;
  --text: #F2F8F4; --text-2: #A8BDB1; --muted: #647A6D; --amber: #FFB020;
  --radius: 16px; --maxw: 1200px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: 'Inter', system-ui, sans-serif; line-height: 1.6;
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
::selection { background: var(--green); color: #04140B; }
h1, h2, h3, .display { font-family: 'Sora', sans-serif; }
.mono { font-family: 'JetBrains Mono', monospace; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Glow ambiente */
.glow { position: fixed; border-radius: 50%; filter: blur(120px); opacity: 0.5; pointer-events: none; z-index: 0; }
.glow-1 { width: 600px; height: 600px; background: #0a3d24; top: -200px; right: -150px; }
.glow-2 { width: 500px; height: 500px; background: #06281a; bottom: 10%; left: -200px; opacity: 0.4; }

/* Nav */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(6, 11, 8, 0.7); backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent; transition: border-color .3s, background .3s;
}
nav.scrolled { border-bottom-color: var(--border); background: rgba(6, 11, 8, 0.92); }
.nav-inner { max-width: var(--maxw); margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 38px; width: auto; display: block; }
.logo-text { font-family: 'Sora'; font-weight: 800; font-size: 19px; letter-spacing: -0.4px; }
.logo-text span { color: var(--green); }
.logo-by { font-size: 9px; color: var(--muted); letter-spacing: 2px; display: block; margin-top: -3px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--text-2); font-size: 14px; font-weight: 500; transition: color .2s; position: relative; }
.nav-links a:hover { color: var(--text); }
.nav-links a.ativo { color: var(--green); }
.nav-links a.ativo::after { content: ''; position: absolute; bottom: -6px; left: 0; right: 0; height: 2px; background: var(--green); border-radius: 2px; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: 10px; font-weight: 600; font-size: 14px; cursor: pointer; border: none; transition: transform .15s, box-shadow .25s, background .2s; font-family: 'Inter'; }
.btn-primary { background: var(--green); color: #04140B; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0, 230, 118, 0.25); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border-2); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }

/* Page header (topo de páginas internas) */
.page-hero { position: relative; z-index: 1; padding: 150px 0 60px; border-bottom: 1px solid var(--border); }
.page-hero .eyebrow-mono { font-family: 'JetBrains Mono'; font-size: 12px; font-weight: 700; color: var(--green); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 16px; }
.page-hero h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 800; letter-spacing: -1.2px; line-height: 1.08; margin-bottom: 18px; }
.page-hero h1 .accent { background: linear-gradient(120deg, var(--green), var(--lime)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.page-hero p { font-size: 18px; color: var(--text-2); max-width: 600px; }

/* Seções */
section { position: relative; z-index: 1; padding: 80px 0; }
.sec-head { max-width: 640px; margin-bottom: 54px; }
.sec-eyebrow { font-family: 'JetBrains Mono'; font-size: 12px; font-weight: 700; color: var(--green); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 16px; }
.sec-head h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -1px; line-height: 1.12; margin-bottom: 18px; }
.sec-head p { font-size: 17px; color: var(--text-2); }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* Botão "saiba mais" */
.saiba { display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-weight: 600; font-size: 15px; transition: gap .2s; }
.saiba:hover { gap: 11px; }

/* Cards */
.feat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; transition: border-color .25s, transform .25s; position: relative; overflow: hidden; }
.feat::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 100% 0%, rgba(0,230,118,0.06), transparent 60%); opacity: 0; transition: opacity .3s; }
.feat:hover { border-color: var(--border-2); transform: translateY(-3px); }
.feat:hover::before { opacity: 1; }
.feat-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--green-dim); border: 1px solid var(--border-2); display: grid; place-items: center; margin-bottom: 20px; }
.feat h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.feat p { font-size: 15px; color: var(--text-2); }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 56px 0 32px; position: relative; z-index: 1; margin-top: 80px; }
.footer-grid { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 40px; }
.footer-brand { max-width: 300px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 14px; color: var(--muted); }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-col h5 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-2); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: var(--muted); margin-bottom: 11px; transition: color .2s; }
.footer-col a:hover { color: var(--green); }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: var(--muted); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* CTA final compartilhado */
.cta-band { background: linear-gradient(160deg, var(--surface-2), var(--bg-2)); border: 1px solid var(--border-2); border-radius: 28px; padding: 56px; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; top: -50%; left: 50%; transform: translateX(-50%); width: 600px; height: 400px; background: radial-gradient(ellipse, rgba(0,230,118,0.1), transparent 70%); pointer-events: none; }
.cta-inner { position: relative; z-index: 1; }
.cta-band h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -1px; margin-bottom: 16px; }
.cta-band p { font-size: 17px; color: var(--text-2); max-width: 480px; margin: 0 auto 32px; }
.cta-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Responsive */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-links.aberto { display: flex; position: fixed; top: 66px; left: 0; right: 0; flex-direction: column; background: rgba(6,11,8,0.98); border-bottom: 1px solid var(--border); padding: 24px; gap: 20px; }
  .nav-toggle { display: block; }
  .cta-band { padding: 40px 24px; }
  section { padding: 60px 0; }
}