/* ===== Tokens ===== */
:root{
  --void: #070B13;
  --void-soft: #0B121D;
  --panel: #101A29;
  --panel-line: #1E2E44;
  --ink-100: #EEF3FA;
  --ink-60: #92A5BE;
  --signal-blue: #3D7FFF;
  --signal-teal: #21D4A8;
  --white: #FFFFFF;

  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --wrap: 1140px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink-100);
  background: var(--void);
  line-height: 1.6;
}

.wrap{ max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

h1,h2,h3{ font-family: var(--font-heading); color: var(--ink-100); line-height: 1.15; margin: 0 0 0.5em; letter-spacing: -0.01em; }
h1{ font-size: clamp(2.1rem, 4.2vw, 3.3rem); font-weight: 700; }
h2{ font-size: clamp(1.6rem, 2.8vw, 2.2rem); font-weight: 700; }
h3{ font-size: 1.1rem; font-weight: 600; }
p{ margin: 0 0 1em; color: var(--ink-60); }

a{ color: inherit; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal-teal);
  margin-bottom: 0.8em;
}

/* ===== Buttons ===== */
.btn{
  display: inline-block;
  padding: 0.85em 1.7em;
  border-radius: 10px;
  font-weight: 600;
  font-family: var(--font-heading);
  text-decoration: none;
  font-size: 0.98rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary{
  background: linear-gradient(135deg, var(--signal-blue), var(--signal-teal));
  color: var(--void);
  box-shadow: 0 0 0 1px rgba(61,127,255,0.3), 0 12px 30px rgba(33,212,168,0.22);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(61,127,255,0.5), 0 16px 36px rgba(33,212,168,0.32); }
.btn-ghost{ border: 1px solid var(--panel-line); color: var(--ink-100); background: rgba(255,255,255,0.02); }
.btn-ghost:hover{ border-color: var(--signal-blue); background: rgba(61,127,255,0.08); }
.btn-large{ padding: 1em 2.2em; font-size: 1.05rem; }
.btn-line{
  display:inline-block; margin-top: auto;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.86rem;
  color: var(--signal-teal);
  text-decoration: none;
}
.btn-line:hover{ color: var(--signal-blue); }

/* ===== Header ===== */
.site-header{
  position: sticky; top: 0; z-index: 50;
  background: rgba(7,11,19,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--panel-line);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding: 16px 0; }
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.brand-logo{ height: 28px; width: auto; filter: drop-shadow(0 0 10px rgba(61,127,255,0.35)); }
.brand-name{ font-family: var(--font-heading); font-size: 1.2rem; color: var(--ink-100); font-weight: 500; letter-spacing: -0.01em; }
.brand-name em{ font-style:normal; color: var(--signal-teal); font-weight: 700; }

.main-nav{ display:flex; align-items:center; gap: 6px; }
.main-nav a{ text-decoration:none; color: var(--ink-60); font-weight: 500; font-size: 0.92rem; padding: 8px 14px; border-radius: 8px; transition: background 0.15s ease, color 0.15s ease; }
.main-nav a:hover{ color: var(--ink-100); background: rgba(255,255,255,0.05); }
.nav-cta{
  background: linear-gradient(135deg, var(--signal-blue), var(--signal-teal)) !important;
  color: var(--void) !important; font-weight: 700 !important;
  padding: 10px 20px !important; border-radius: 100px !important; margin-left: 6px;
}
.nav-cta:hover{ filter: brightness(1.1); }

.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; }
.nav-toggle span{ width: 22px; height: 2px; background: var(--ink-100); display:block; }

/* ===== Hero ===== */
.hero{
  position: relative;
  padding: 96px 0 60px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 700px 400px at 50% -10%, rgba(61,127,255,0.16), transparent 60%),
    radial-gradient(ellipse 600px 400px at 85% 20%, rgba(33,212,168,0.10), transparent 60%);
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, black, transparent 80%);
  pointer-events: none;
}
.hero .wrap{ position: relative; }
.hero .eyebrow{ display:flex; justify-content:center; }
.hero h1{ max-width: 18ch; margin-left:auto; margin-right:auto; }
.hero-lead{ max-width: 54ch; margin: 0 auto 1.8em; font-size: 1.06rem; }
.hero-actions{ display:flex; gap: 14px; justify-content:center; flex-wrap: wrap; margin-bottom: 44px; }

.barcode{
  display:flex; justify-content:center; align-items:flex-end; gap: 3px;
  height: 34px; margin: 0 auto 44px; max-width: 420px; opacity: 0.55;
}
.barcode span{ display:block; width: 3px; height: 100%; background: var(--panel-line); }
.barcode span:nth-child(3n){ background: var(--signal-teal); height: 80%; }
.barcode span:nth-child(5n){ background: var(--signal-blue); height: 60%; }
.barcode span:nth-child(7n){ height: 45%; }

.stats-row{
  display:flex; justify-content:center; gap: 60px; flex-wrap: wrap;
  padding-top: 36px; border-top: 1px solid var(--panel-line);
  max-width: 720px; margin: 0 auto;
}
.stat{ display:flex; flex-direction:column; align-items:center; }
.stat-value{ font-family: var(--font-mono); font-size: 2.1rem; font-weight: 600; color: var(--white); text-shadow: 0 0 22px rgba(61,127,255,0.55); }
.stat-label{ font-size: 0.84rem; color: var(--ink-60); margin-top:6px; }

/* ===== Produtos ===== */
.produtos{ padding: 88px 0; }
.produtos h2{ max-width: 22ch; }
.card-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.prod-card{
  background: var(--panel); border: 1px solid var(--panel-line); border-radius: 14px;
  padding: 26px; display:flex; flex-direction:column;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.prod-card:hover{
  border-color: rgba(61,127,255,0.5);
  box-shadow: 0 0 0 1px rgba(61,127,255,0.15), 0 16px 34px rgba(0,0,0,0.35);
  transform: translateY(-3px);
}
.prod-icon{
  width: 26px; height: 26px; border-radius: 6px;
  background: rgba(61,127,255,0.12); color: var(--signal-blue);
  display:flex; align-items:center; justify-content:center; margin-bottom: 12px;
}
.prod-icon svg{ width: 14px; height: 14px; }
.prod-card h3{ color: var(--ink-100); }
.prod-card p{ font-size: 0.94rem; margin-bottom: 1.2em; }

/* ===== Diferenciais ===== */
.diferenciais{ background: var(--void-soft); padding: 88px 0; border-top: 1px solid var(--panel-line); border-bottom: 1px solid var(--panel-line); }
.diferenciais h2{ max-width: 24ch; }
.diff-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 36px; }
.diff-item{ background: var(--panel); padding: 26px; border-radius: 12px; border: 1px solid var(--panel-line); }
.diff-item p{ margin:0; font-size: 0.95rem; }

/* ===== Área de atuação ===== */
.atuacao{ padding: 88px 0; }
.route{ position: relative; display:grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 44px; }
.route-line{ position:absolute; top: 9px; left: 8%; right: 8%; height: 1px; background: var(--panel-line); }
.route-stop{ position: relative; padding-top: 30px; }
.route-dot{ position:absolute; top:0; left:0; width: 16px; height: 16px; border-radius: 50%; background: var(--signal-teal); box-shadow: 0 0 0 4px rgba(33,212,168,0.15), 0 0 16px rgba(33,212,168,0.5); }
.route-stop h3{ color: var(--ink-100); }
.route-stop p{ font-size: 0.95rem; margin:0; }

/* ===== Contato ===== */
.contato{ background: var(--void-soft); padding: 88px 0; border-top: 1px solid var(--panel-line); }
.contato-grid{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items:start; }
.contato-copy p{ max-width: 42ch; }
.contato-form{
  background: var(--panel); border: 1px solid var(--panel-line);
  padding: 30px; border-radius: 14px;
  display:grid; gap: 14px;
}
.contato-form label{ font-size: 0.85rem; font-weight: 600; color: var(--ink-100); display:flex; flex-direction:column; gap:6px; }
.contato-form input, .contato-form select, .contato-form textarea{
  font-family: var(--font-body); font-size: 0.95rem;
  padding: 0.7em 0.8em; border: 1px solid var(--panel-line); border-radius: 8px;
  background: var(--void); color: var(--ink-100);
}
.contato-form input:focus, .contato-form select:focus, .contato-form textarea:focus{
  outline: none; border-color: var(--signal-blue); box-shadow: 0 0 0 3px rgba(61,127,255,0.18);
}
.contato-form button{ border:none; cursor:pointer; margin-top: 4px; }

/* ===== Footer ===== */
.site-footer{ background: var(--void); color: var(--ink-60); padding: 28px 0; font-size: 0.86rem; border-top: 1px solid var(--panel-line); }
.footer-inner{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: 10px; }
.footer-inner a{ color: var(--signal-teal); text-decoration:none; }

/* ===== WhatsApp float ===== */
.whatsapp-float{
  position: fixed; bottom: 24px; right: 24px;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: var(--white);
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 60; text-decoration:none;
}

/* ===== Responsive ===== */
@media (max-width: 880px){
  .main-nav{
    position:absolute; top:100%; left:0; right:0;
    background: var(--void-soft); flex-direction:column; align-items:flex-start;
    padding: 16px 24px; border-bottom: 1px solid var(--panel-line);
    display:none;
  }
  .main-nav.open{ display:flex; }
  .nav-toggle{ display:flex; }
  .card-grid{ grid-template-columns: 1fr 1fr; }
  .diff-grid{ grid-template-columns: 1fr; }
  .route{ grid-template-columns: 1fr; gap: 24px; }
  .route-line{ display:none; }
  .contato-grid{ grid-template-columns: 1fr; }
  .stats-row{ gap: 34px; }
  .barcode{ display:none; }
}
@media (max-width: 560px){
  .card-grid{ grid-template-columns: 1fr; }
}