/* MENVOR Design System v2 — Homologação */
:root {
  --navy: #0B1D34;
  --blue: #124B7A;
  --teal: #147E8C;
  --cyan: #22B5C4;
  --ice: #E6F2F5;
  --white: #FFFFFF;
  --bg: #FBFDFE;
  --text: #122A40;
  --muted: #5A6E7E;
  --border: #D8E3E9;
  --border-soft: #E4EDF1;
  --hover: #F1F7F9;
  --disabled: #B9C6CE;
  --navy-hover: #14324F;
  --ice-dark: #DCE9F0;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* Skip Link */
.skip {
  position: absolute; top: -100%; left: 16px;
  background: var(--navy); color: var(--white);
  padding: 8px 16px; border-radius: 4px; z-index: 200;
  text-decoration: none; font-weight: 500;
}
.skip:focus { top: 16px; }

/* Typography */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.2; color: var(--navy); }
h1 { font-size: clamp(2rem, 4vw, 2.75rem); max-width: 15ch; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); max-width: 28ch; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }
p { margin-bottom: 16px; }
p:last-child { margin-bottom: 0; }
.lead { font-size: 1.125rem; color: var(--muted); max-width: 55ch; }
.eyebrow {
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--teal); margin-bottom: 12px;
}
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--navy); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white); border-bottom: 1px solid var(--border-soft);
}
.header-in {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 32px;
}
.brand-header { display: flex; align-items: center; flex-shrink: 0; }
.brand-header__logo { height: 36px; width: auto; }
.site-nav ul { display: flex; list-style: none; gap: 28px; }
.site-nav a {
  font-size: 0.9375rem; font-weight: 500; color: var(--muted);
  text-decoration: none; padding: 4px 0; transition: color .18s ease;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--navy); }
.header-actions { display: flex; align-items: center; gap: 16px; }

/* Mobile Nav */
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 24px; height: 20px; position: relative;
}
.nav-toggle span {
  display: block; width: 100%; height: 2px; background: var(--navy);
  position: absolute; left: 0; transition: all .2s ease;
}
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 9px; }
.nav-toggle span:nth-child(3) { top: 18px; }
.mobile-menu {
  display: none; background: var(--white); border-top: 1px solid var(--border-soft);
  padding: 16px 32px;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; }
.mobile-menu a {
  display: block; padding: 12px 0; color: var(--text);
  font-weight: 500; border-bottom: 1px solid var(--border-soft);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 20px; border-radius: 8px; font-weight: 500;
  font-size: 0.9375rem; text-decoration: none; transition: all .18s ease;
  cursor: pointer; border: none;
}
.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--navy-hover); color: var(--white); }
.btn-outline { border: 1px solid var(--blue); color: var(--blue); background: transparent; }
.btn-outline:hover { background: var(--ice); color: var(--navy); }
.btn-outline-light { border: 1px solid rgba(255,255,255,.55); color: var(--white); background: transparent; }
.btn-outline-light:hover { background: rgba(255,255,255,.08); color: var(--white); }
.btn-sm { padding: 8px 14px; font-size: 0.875rem; }
.btn[disabled], .btn.disabled { background: var(--disabled); cursor: not-allowed; }

/* Hero */
.hero { padding: 88px 0; }
.hero-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 56px; align-items: center; }
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }

/* Media Dark */
.media-dark {
  background: var(--navy); border-radius: 10px; padding: 32px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.media-dark img { mix-blend-mode: screen; width: 100%; height: auto; max-width: 500px; }
.media-caption {
  display: flex; justify-content: space-between; width: 100%;
  padding-top: 16px; border-top: 1px solid rgba(255,255,255,.15);
  margin-top: 16px; font-size: 0.8125rem; color: var(--ice-dark);
}
.media-caption span { opacity: .7; }
.media-caption strong { font-weight: 600; }

/* Sections */
.section { padding: 88px 0; }
.section-tight { padding: 64px 0; }
.section-head { margin-bottom: 48px; }

/* Split */
.split { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: start; }

/* Principles */
.principles { display: flex; flex-direction: column; }
.p-row {
  display: grid; grid-template-columns: 110px 260px 1fr; gap: 32px;
  align-items: baseline; padding: 20px 0; border-bottom: 1px solid var(--border-soft);
}
.p-num { font-size: 0.875rem; font-weight: 600; color: var(--cyan); font-variant-numeric: tabular-nums; }
.p-name { font-size: 1.125rem; font-weight: 600; color: var(--navy); }
.p-desc { color: var(--muted); }

/* Ecosystem List */
.eco-list { display: flex; flex-direction: column; }
.eco-row {
  display: grid; grid-template-columns: 56px 300px 1fr auto; gap: 28px;
  align-items: center; padding: 24px 0; border-bottom: 1px solid var(--border-soft);
  transition: background-color .18s ease;
}
.eco-row:hover { background: var(--hover); }
.eco-ico { width: 48px; height: 48px; object-fit: contain; }
.eco-name { font-weight: 600; color: var(--navy); display: block; }
.eco-cat { font-size: 0.8125rem; color: var(--teal); letter-spacing: 0.1em; text-transform: uppercase; }
.eco-desc { color: var(--muted); font-size: 0.9375rem; }

/* Link Arrow */
.link-arrow {
  color: var(--teal); font-weight: 500; font-size: 0.9375rem;
  text-decoration: none; white-space: nowrap; transition: color .18s ease;
}
.link-arrow:hover { color: var(--navy); }

/* Areas */
.areas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.area-chip {
  padding: 8px 16px; border: 1px solid var(--border); border-radius: 999px;
  font-size: 0.875rem; color: var(--muted); background: var(--white);
}

/* Tech Grid */
.tech-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; }
.tech-item {
  padding: 24px; border: 1px solid var(--border-soft);
}
.t-num { font-size: 0.875rem; font-weight: 600; color: var(--cyan); font-variant-numeric: tabular-nums; display: block; margin-bottom: 8px; }
.tech-item h3 { font-size: 1rem; margin-bottom: 8px; }
.tech-item p { font-size: 0.9375rem; color: var(--muted); }

/* CTA Panel */
.cta-panel {
  background: var(--navy); color: var(--white); border-radius: 10px;
  padding: 48px; display: flex; justify-content: space-between;
  align-items: center; gap: 32px;
}
.cta-panel h2 { color: var(--white); }
.cta-panel p { color: var(--ice-dark); }

/* Page Hero */
.page-hero { padding: 48px 0 32px; border-bottom: 1px solid var(--border-soft); }
.breadcrumb { font-size: 0.8125rem; color: var(--muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--navy); }

/* Grid */
.grid { display: grid; gap: 32px; }

/* Group */
.group { display: grid; grid-template-columns: 340px 1fr; gap: 48px; padding: 48px 0; border-bottom: 1px solid var(--border-soft); }
.group-head .eyebrow { margin-bottom: 8px; }
.group-head h3 { margin-bottom: 8px; }
.g-item {
  display: grid; grid-template-columns: 44px 1fr auto; gap: 16px;
  align-items: center; padding: 16px 0; border-bottom: 1px solid var(--border-soft);
}
.g-item img { width: 44px; height: 44px; object-fit: contain; }
.g-item h4 { font-size: 0.9375rem; margin-bottom: 4px; }
.g-item p { font-size: 0.875rem; color: var(--muted); margin: 0; }

/* Checklist */
.checklist { list-style: none; }
.checklist li {
  padding: 10px 0 10px 30px; border-bottom: 1px solid var(--border-soft);
  position: relative;
}
.checklist li::before {
  content: ''; position: absolute; left: 0; top: 14px;
  width: 8px; height: 8px; border-left: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal); transform: rotate(-45deg);
}

/* KV List */
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 12px 24px; }
.kv dt { font-weight: 600; color: var(--navy); }
.kv dd { color: var(--muted); }

/* Form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 0.875rem; font-weight: 500; color: var(--navy); }
.field input, .field textarea, .field select {
  padding: 11px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 0.9375rem; font-family: inherit; transition: border-color .18s ease, box-shadow .18s ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(34,181,196,.15);
  outline: none;
}
.field textarea { min-height: 120px; resize: vertical; }
.form-note {
  background: var(--ice); border: 1px solid var(--border); border-radius: 8px;
  padding: 16px; margin-top: 16px; font-size: 0.9375rem; color: var(--navy);
}
.form-note[hidden] { display: none; }

/* Footer */
.site-footer { background: var(--navy); color: var(--ice-dark); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-brand-symbol { height: 48px; width: auto; margin-bottom: 16px; }
.footer-desc { color: var(--ice-dark); opacity: .8; font-size: 0.9375rem; }
.footer-col h4 { color: var(--white); font-size: 0.875rem; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: var(--ice-dark); opacity: .7; font-size: 0.9375rem; transition: opacity .18s ease; }
.footer-links a:hover { opacity: 1; color: var(--white); }
.footer-base {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0; border-top: 1px solid rgba(255,255,255,.1);
  font-size: 0.8125rem; color: var(--ice-dark); opacity: .6;
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: var(--ice-dark); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(4px); transition: opacity .25s ease, transform .25s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Focus */
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* Product Hero */
.product-hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  align-items: center; padding: 88px 0;
}
.product-hero .cat {
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--teal); margin-bottom: 12px; display: block;
}

/* Pager */
.pager {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  padding: 48px 0; border-top: 1px solid var(--border-soft);
}
.pager a {
  display: flex; flex-direction: column; padding: 24px;
  border: 1px solid var(--border); border-radius: 8px; text-decoration: none;
  transition: border-color .18s ease;
}
.pager a:hover { border-color: var(--blue); }
.pager .dir { font-size: 0.8125rem; color: var(--muted); margin-bottom: 4px; }
.pager .pname { font-weight: 600; color: var(--navy); }
.pager .next { text-align: right; }

/* Catalog */
.catalog-head, .catalog-row {
  display: grid; grid-template-columns: 2.4fr 1.7fr 1.7fr 110px; gap: 24px;
  padding: 16px 0; align-items: center;
}
.catalog-head { font-size: 0.8125rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; border-bottom: 2px solid var(--border); }
.catalog-row { border-bottom: 1px solid var(--border-soft); transition: background .18s ease; }
.catalog-row:hover { background: var(--hover); }
.catalog-prod { display: flex; align-items: center; gap: 12px; }
.catalog-prod img { width: 46px; height: 46px; object-fit: contain; }
.catalog-prod strong { display: block; }
.catalog-cell { font-size: 0.9375rem; color: var(--muted); }
.catalog-cell::before { display: none; }

/* Responsive */
@media (max-width: 1023px) {
  .site-nav, .header-actions .btn-outline { display: none; }
  .nav-toggle { display: block; }
  .hero-grid, .split, .product-hero { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(2,1fr); }
  .eco-row { grid-template-columns: 48px 1fr; gap: 16px; }
  .eco-desc, .eco-row .link-arrow { grid-column: 2; }
  .p-row { grid-template-columns: 80px 1fr; }
  .p-desc { grid-column: 1 / -1; }
  .group { grid-template-columns: 1fr; gap: 24px; }
  .catalog-head { display: none; }
  .catalog-row { grid-template-columns: 1fr; gap: 8px; }
  .catalog-cell::before { content: attr(data-label) ': '; font-weight: 600; color: var(--navy); }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-panel { flex-direction: column; text-align: center; }
  .pager { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .container { padding: 0 20px; }
  .section { padding: 52px 0; }
  .section-tight { padding: 40px 0; }
  .hero { padding: 52px 0; }
  .tech-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .footer-base { flex-direction: column; gap: 12px; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .site-nav a, .eco-row, .catalog-row { transition: none; }
}
