/* ═══════════════════════════════════════════════════════════════
   KVLAR — Global Stylesheet
   Compartilhado por todas as páginas do site institucional
   ═══════════════════════════════════════════════════════════════ */

/* ─── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white:    #FFFFFF;
  --black:    #0A0A0A;
  --gray-50:  #F8F8F8;
  --gray-100: #F0F0F0;
  --gray-200: #E0E0E0;
  --gray-400: #A0A0A0;
  --gray-600: #6B6B6B;
  --gray-800: #2A2A2A;
  --gray-900: #141414;
  --font:     'Inter', system-ui, -apple-system, sans-serif;
  --max-w:    1160px;
  --sv:       96px;   /* section vertical padding */
}

html  { scroll-behavior: smooth; font-size: 16px; }
body  {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a     { text-decoration: none; color: inherit; }
img   { display: block; max-width: 100%; }

/* ─── LAYOUT ─────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}
.divider { height: 1px; background: var(--gray-200); border: none; }

/* ─── TIPOGRAFIA ─────────────────────────────────────────────── */
.eyebrow {
  font-size: 11px; font-weight: 600;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--gray-400); display: block; margin-bottom: 18px;
}
.eyebrow-light { color: rgba(255,255,255,0.35); }

.h-xl {
  font-size: clamp(36px, 5vw, 58px); font-weight: 800;
  line-height: 1.07; letter-spacing: -1.5px; color: var(--black);
}
.h-lg {
  font-size: clamp(26px, 3.5vw, 42px); font-weight: 700;
  line-height: 1.12; letter-spacing: -1px; color: var(--black);
}
.h-md {
  font-size: 20px; font-weight: 700;
  letter-spacing: -0.3px; color: var(--black); line-height: 1.3;
}
.h-sm {
  font-size: 15px; font-weight: 700;
  letter-spacing: -0.1px; color: var(--black);
}
.body-lg  { font-size: 17px; font-weight: 400; line-height: 1.75; color: var(--gray-600); }
.body-md  { font-size: 15px; font-weight: 400; line-height: 1.7;  color: var(--gray-600); }
.body-sm  { font-size: 13px; font-weight: 400; line-height: 1.65; color: var(--gray-600); }

/* ─── BOTÕES ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-size: 13px; font-weight: 600;
  letter-spacing: 0.3px; padding: 13px 26px;
  border-radius: 3px; cursor: pointer;
  transition: all 0.18s ease; border: 1.5px solid transparent;
}
.btn-dark   { background: var(--black); color: var(--white); border-color: var(--black); }
.btn-dark:hover { background: var(--gray-800); border-color: var(--gray-800); }
.btn-outline { background: transparent; color: var(--black); border-color: var(--black); }
.btn-outline:hover { background: var(--black); color: var(--white); }
.btn-outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline-light:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.8); }
.btn-light  { background: var(--white); color: var(--black); border-color: var(--white); }
.btn-light:hover  { background: var(--gray-100); }
.btn-sm     { padding: 9px 18px; font-size: 12px; }
.btn-lg     { padding: 16px 36px; font-size: 14px; }

/* ─── NAV ────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  height: 68px; display: flex; align-items: center;
  transition: box-shadow 0.2s;
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 40px; width: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo-mark {
  font-size: 17px; font-weight: 900;
  letter-spacing: 4px; color: var(--black);
}
.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-menu a { font-size: 13px; font-weight: 500; color: var(--gray-600); transition: color .15s; }
.nav-menu a:hover, .nav-menu a.active { color: var(--black); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-contact { font-size: 13px; font-weight: 500; color: var(--gray-400); transition: color .15s; }
.nav-contact:hover { color: var(--black); }

/* ─── PAGE HERO (subpáginas) ─────────────────────────────────── */
.page-hero {
  padding: 140px 0 80px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}
.page-hero-inner { max-width: 620px; }

/* ─── SEÇÃO PADRÃO ───────────────────────────────────────────── */
.section     { padding: var(--sv) 0; }
.section-alt { padding: var(--sv) 0; background: var(--gray-50); border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); }
.section-dark{ padding: var(--sv) 0; background: var(--black); }

.section-hd { max-width: 540px; margin-bottom: 60px; }
.section-hd .h-lg { color: var(--black); }
.section-dark .h-lg { color: var(--white); }
.section-dark .eyebrow { color: rgba(255,255,255,0.3); }

/* ─── CARDS ──────────────────────────────────────────────────── */
.card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 4px; padding: 40px 36px;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--gray-400); }

/* ─── LISTA COM BULLET ───────────────────────────────────────── */
.bullet-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.bullet-list li {
  font-size: 14px; color: var(--gray-600);
  display: flex; align-items: flex-start;
  gap: 10px; line-height: 1.55;
}
.bullet-list li::before {
  content: ''; width: 4px; height: 4px; border-radius: 50%;
  background: var(--gray-400); flex-shrink: 0; margin-top: 8px;
}

/* ─── PILARES (lista numerada estilo KVLAR) ──────────────────── */
.pillar-list { margin-top: 40px; }
.pillar-item {
  padding: 22px 0; border-bottom: 1px solid var(--gray-200);
  display: flex; gap: 20px; align-items: flex-start;
}
.pillar-item:first-child { border-top: 1px solid var(--gray-200); }
.pillar-n { font-size: 11px; font-weight: 700; letter-spacing: 1px; color: var(--gray-400); width: 26px; flex-shrink: 0; padding-top: 1px; }
.pillar-title { font-size: 14px; font-weight: 700; color: var(--black); margin-bottom: 4px; }
.pillar-desc  { font-size: 13px; color: var(--gray-600); line-height: 1.6; }

/* ─── GRID MÉTRICAS ──────────────────────────────────────────── */
.metrics-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; border: 1px solid var(--gray-200);
  border-radius: 4px; overflow: hidden;
}
.metric-cell {
  background: var(--white); padding: 28px 24px;
  border-right: 1px solid var(--gray-200);
}
.metric-cell:last-child { border-right: none; }
.metric-val { font-size: 26px; font-weight: 800; letter-spacing: -0.5px; color: var(--black); }
.metric-lbl { font-size: 11px; font-weight: 500; letter-spacing: 0.8px; text-transform: uppercase; color: var(--gray-400); margin-top: 4px; }

/* ─── FORMULÁRIO ─────────────────────────────────────────────── */
.form-group   { display: flex; flex-direction: column; gap: 14px; }
.form-row-2   { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field        { display: flex; flex-direction: column; gap: 6px; }
.field-lbl    { font-size: 11px; font-weight: 600; letter-spacing: 0.8px; text-transform: uppercase; color: var(--gray-600); }
.field-inp, .field-sel, .field-txt {
  font-family: var(--font); font-size: 14px; color: var(--black);
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 3px; padding: 12px 14px; outline: none;
  transition: border-color .15s; width: 100%; -webkit-appearance: none;
}
.field-inp::placeholder, .field-txt::placeholder { color: var(--gray-400); }
.field-inp:focus, .field-sel:focus, .field-txt:focus { border-color: var(--black); }
.field-txt { resize: none; height: 90px; }
.field-sel option { background: var(--white); }
.form-btn {
  width: 100%; margin-top: 4px;
  background: var(--black); color: var(--white);
  border: none; border-radius: 3px; padding: 15px;
  font-family: var(--font); font-size: 14px; font-weight: 600;
  letter-spacing: 0.4px; cursor: pointer; transition: background .15s;
}
.form-btn:hover { background: var(--gray-800); }
.form-note { font-size: 11px; color: var(--gray-400); margin-top: 12px; line-height: 1.5; }
.form-success {
  display: none; padding: 32px 28px;
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: 4px; text-align: center;
}
.form-success.show { display: block; }
.form-success-h { font-size: 17px; font-weight: 700; color: var(--black); margin-bottom: 8px; }
.form-success-p { font-size: 14px; color: var(--gray-600); line-height: 1.6; }

/* ─── TABS ───────────────────────────────────────────────────── */
.tabs {
  display: flex; border-bottom: 1px solid var(--gray-200);
  margin-bottom: 36px; gap: 0;
}
.tab-btn {
  font-size: 13px; font-weight: 600; letter-spacing: 0.3px;
  color: var(--gray-400); padding: 12px 20px 12px 0;
  margin-right: 24px; border: none; border-bottom: 2px solid transparent;
  background: none; cursor: pointer; font-family: var(--font);
  transition: color .15s;
}
.tab-btn.active      { color: var(--black); border-bottom-color: var(--black); }
.tab-btn:hover:not(.active) { color: var(--gray-800); }
.tab-panel           { display: none; }
.tab-panel.active    { display: block; }

/* ─── FEATURE ROW (tabela de features) ──────────────────────── */
.feat-row {
  padding: 20px 0; border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.feat-row:first-child { border-top: 1px solid var(--gray-200); }
.feat-title { font-size: 14px; font-weight: 600; color: var(--black); }
.feat-sub   { font-size: 12px; color: var(--gray-400); margin-top: 2px; }
.feat-badge {
  font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--gray-400); border: 1px solid var(--gray-200);
  padding: 4px 9px; border-radius: 2px; white-space: nowrap; flex-shrink: 0;
}

/* ─── STEPS ──────────────────────────────────────────────────── */
.steps-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; position: relative; margin-top: 60px;
}
.steps-grid::before {
  content: ''; position: absolute;
  top: 20px; left: calc(12.5% + 20px); right: calc(12.5% + 20px);
  height: 1px; background: var(--gray-200); z-index: 0;
}
.step-item { padding: 0 24px 0 0; }
.step-circle {
  position: relative; z-index: 1; width: 40px; height: 40px;
  border: 1px solid var(--gray-200); border-radius: 50%;
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 26px;
}
.step-n    { font-size: 12px; font-weight: 700; letter-spacing: 0.5px; color: var(--black); }
.step-title{ font-size: 14px; font-weight: 700; color: var(--black); margin-bottom: 7px; letter-spacing: -.1px; }
.step-desc { font-size: 13px; color: var(--gray-600); line-height: 1.65; }

/* ─── FOOTER ─────────────────────────────────────────────────── */
.footer {
  background: var(--gray-50); border-top: 1px solid var(--gray-200);
  padding: 56px 0 36px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--gray-200);
}
.footer-brand  { font-size: 15px; font-weight: 900; letter-spacing: 3.5px; color: var(--black); margin-bottom: 10px; }
.footer-tagline{ font-size: 13px; color: var(--gray-400); line-height: 1.6; max-width: 220px; }
.footer-col-h  { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--black); margin-bottom: 14px; }
.footer-links  { display: flex; flex-direction: column; gap: 8px; }
.footer-links a{ font-size: 13px; color: var(--gray-600); transition: color .15s; }
.footer-links a:hover { color: var(--black); }
.footer-bottom {
  padding-top: 26px; display: flex;
  align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.footer-copy { font-size: 11px; color: var(--gray-400); }
.footer-legal { display: flex; gap: 18px; }
.footer-legal a { font-size: 11px; color: var(--gray-400); transition: color .15s; }
.footer-legal a:hover { color: var(--black); }

/* ─── BREADCRUMB ─────────────────────────────────────────────── */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--gray-400); margin-bottom: 28px;
}
.breadcrumb a { color: var(--gray-400); transition: color .15s; }
.breadcrumb a:hover { color: var(--black); }
.breadcrumb-sep { font-size: 10px; }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .metrics-grid { grid-template-columns: repeat(2,1fr); }
  .metric-cell:nth-child(2) { border-right: none; }
  .steps-grid { grid-template-columns: repeat(2,1fr); gap: 40px; }
  .steps-grid::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --sv: 64px; }
  .container { padding: 0 24px; }
  .nav-inner  { padding: 0 24px; }
  .nav-menu, .nav-contact { display: none; }
  .form-row-2 { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
}