/* ===================================================================
   JCR ENGENHARIA — SISTEMA DE DESIGN
   Licenciamento e documentação para empresas
   Paleta: Azul marinho + Cinza + Branco
   =================================================================== */

:root {
  /* Marca — azul marinho
     primary ...... cor institucional (textos, botões, ícones)
     light ........ tom claro, usado SOBRE fundos escuros
     dark/deep .... hover e gradientes
     soft/line .... fundo e borda dos tiles de ícone */
  --primary: #1b3a63;
  --primary-light: #6f9fd8;
  --primary-dark: #12294a;
  --primary-deep: #0a1729;
  --primary-soft: #eef3fa;
  --primary-line: #c9dbef;

  /* Neutros */
  --ink: #1c1c1e;
  --ink-2: #4a4a4f;
  --ink-3: #737379;
  --gray: #f6f6f7;
  --gray-2: #eeeef0;
  --border: #e2e2e5;
  --bg: #ffffff;

  /* Tipografia */
  --font-display: 'Sora', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  /* Espaçamento */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 48px;
  --space-4xl: 72px;

  /* Raio */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(20, 20, 25, .06);
  --shadow-md: 0 4px 16px -6px rgba(20, 20, 25, .12);
  --shadow-lg: 0 18px 40px -20px rgba(20, 20, 25, .25);
}

/* ===================================================================
   RESET & BASE
   =================================================================== */

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-2);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 600;
}

h1 { font-size: clamp(2rem, 3.2vw + 1rem, 3.15rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 1.6vw + .9rem, 2.15rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; }

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-dark); }

strong { color: var(--ink); font-weight: 600; }

/* ===================================================================
   LAYOUT: BANDAS E SEÇÕES
   Band = fundo full-bleed. Section = conteúdo limitado.
   =================================================================== */

.band { width: 100%; }
.band-gray { background-color: var(--gray); }
.band-ink { background-color: #16161a; color: #d6d6da; }
.band-ink h2, .band-ink h3 { color: #ffffff; }

.section {
  max-width: 1140px;
  margin: 0 auto;
  padding: var(--space-4xl) var(--space-2xl);
}

.section-narrow { max-width: 860px; }

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-3xl);
}

.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-head h2 { margin-bottom: var(--space-md); }

.section-head .subtitle {
  font-size: 1.0625rem;
  color: var(--ink-3);
  margin: 0;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.band-ink .eyebrow { color: var(--primary-light); }
.band-ink .subtitle { color: #a9a9b0; }

@media (max-width: 768px) {
  .section { padding: var(--space-3xl) var(--space-lg); }
  .section-head { margin-bottom: var(--space-2xl); }
}

/* ===================================================================
   NAVBAR
   =================================================================== */

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-md) var(--space-2xl);
  background-color: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 200;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
  flex-shrink: 0;
}

.navbar-logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(150deg, var(--primary), var(--primary-deep));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.navbar-logo-text .name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.navbar-logo-text .tag {
  display: block;
  font-size: .7rem;
  color: var(--ink-3);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  list-style: none;
  margin-left: auto;
}

.navbar-nav a {
  font-size: .95rem;
  font-weight: 500;
  color: var(--ink-2);
  padding: var(--space-sm) 0;
  position: relative;
}

.navbar-nav a:hover { color: var(--primary); }

.navbar-nav a.active { color: var(--primary); font-weight: 600; }

.navbar-nav a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.navbar-cta { flex-shrink: 0; }

.menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 40px; height: 40px;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--ink);
  align-items: center;
  justify-content: center;
}

/* Painel mobile */
.mobile-panel {
  display: none;
  position: sticky;
  top: 67px;
  z-index: 199;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: var(--space-sm) var(--space-lg) var(--space-lg);
}

.mobile-panel.open { display: block; }

.mobile-panel a {
  display: block;
  padding: var(--space-md) var(--space-sm);
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--gray-2);
}

.mobile-panel a:last-child { border-bottom: none; }

@media (max-width: 900px) {
  .navbar { padding: var(--space-md) var(--space-lg); }
  .navbar-nav { display: none; }
  .navbar-cta { display: none; }
  .menu-btn { display: flex; }
}

/* ===================================================================
   HERO
   =================================================================== */

.hero {
  position: relative;
  background:
    radial-gradient(120% 120% at 85% 10%, rgba(255,255,255,.10), transparent 55%),
    linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 55%, var(--primary-deep) 100%);
  color: #fff;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1140px;
  margin: 0 auto;
  padding: var(--space-4xl) var(--space-2xl);
}

.hero-content { max-width: 760px; }

.hero .eyebrow { color: rgba(255, 255, 255, .82); }

.hero h1 { color: #fff; margin-bottom: var(--space-lg); }

.hero-lead {
  font-size: 1.125rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, .90);
  max-width: 620px;
  margin-bottom: var(--space-2xl);
}

.hero-cta { display: flex; gap: var(--space-md); flex-wrap: wrap; }

/* Hero compacto para páginas internas */
.page-hero .hero-inner { padding: var(--space-3xl) var(--space-2xl); }
.page-hero .hero-lead { margin-bottom: 0; }

@media (max-width: 768px) {
  .hero-inner { padding: var(--space-3xl) var(--space-lg); }
  .hero-lead { font-size: 1rem; }
  .hero-cta .btn { width: 100%; }
}

/* Faixa de órgãos / credibilidade */
.trust-strip {
  border-top: 1px solid rgba(255, 255, 255, .16);
  background: rgba(0, 0, 0, .16);
  position: relative;
  z-index: 1;
}

.trust-strip-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-2xl);
  display: flex;
  align-items: center;
  gap: var(--space-lg) var(--space-2xl);
  flex-wrap: wrap;
}

.trust-label {
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .6);
  font-weight: 600;
}

.trust-items {
  display: flex;
  gap: var(--space-lg) var(--space-2xl);
  flex-wrap: wrap;
  list-style: none;
}

.trust-items li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, .92);
  font-size: .9rem;
  font-weight: 500;
}

.trust-items i { color: rgba(255, 255, 255, .55); font-size: 1rem; }

@media (max-width: 768px) {
  .trust-strip-inner { padding: var(--space-lg); }
}

/* ===================================================================
   BOTÕES
   =================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 13px var(--space-xl);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .15s ease, box-shadow .2s ease;
  white-space: nowrap;
}

.btn i { font-size: 1.1em; }

.btn-primary { background-color: var(--primary); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { background-color: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-lg); }

.btn-light { background-color: #fff; color: var(--primary-dark); }
.btn-light:hover { background-color: #fff; color: var(--primary-deep); transform: translateY(-1px); }

.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }

.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary-line); }
.btn-outline:hover { background: var(--primary-soft); color: var(--primary-dark); border-color: var(--primary); }

.btn-sm { padding: 9px var(--space-lg); font-size: .875rem; }
.btn-block { width: 100%; }

/* ===================================================================
   GRID
   =================================================================== */

.grid { display: grid; gap: var(--space-xl); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ===================================================================
   CARDS
   =================================================================== */

.card {
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.card:hover {
  border-color: var(--primary-line);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card h3 { margin-bottom: var(--space-sm); }

.card p { color: var(--ink-3); font-size: .95rem; }

.card-icon {
  width: 46px;
  height: 46px;
  background-color: var(--primary-soft);
  border: 1px solid var(--primary-line);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: var(--space-lg);
  flex-shrink: 0;
}

/* Card de serviço com órgão responsável */
.service-card { display: flex; flex-direction: column; height: 100%; }

.service-org {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid var(--primary-line);
  border-radius: var(--radius-full);
  padding: 3px 10px;
  margin-bottom: var(--space-md);
}

.service-card h3 { margin-bottom: var(--space-sm); }

.service-card > p { margin-bottom: var(--space-lg); }

/* ===================================================================
   LISTAS COM CHECK
   =================================================================== */

.check-list { list-style: none; margin-top: auto; }

.check-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: var(--space-sm);
  font-size: .9rem;
  color: var(--ink-2);
  line-height: 1.5;
}

.check-list li:last-child { margin-bottom: 0; }

.check-list li > i {
  position: absolute;
  left: 0;
  top: 4px;
  color: var(--primary);
  font-size: .95rem;
}

/* ===================================================================
   PROCESSO (passos numerados)
   =================================================================== */

.steps { counter-reset: step; display: grid; gap: var(--space-xl); grid-template-columns: repeat(4, 1fr); }

.step { position: relative; padding-top: 44px; }

.step::before {
  counter-increment: step;
  content: '0' counter(step);
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  opacity: .35;
  line-height: 1;
}

.step::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 46px;
  right: -12px;
  height: 1px;
  background: var(--border);
}

.step:last-child::after { display: none; }

.step h3 { font-size: 1.05rem; margin-bottom: var(--space-xs); }
.step p { font-size: .9rem; color: var(--ink-3); }

@media (max-width: 980px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
}

@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; gap: var(--space-lg); }
}

/* ===================================================================
   LINHAS DE DIFERENCIAL (ícone + texto)
   =================================================================== */

.feature { display: flex; gap: var(--space-lg); align-items: flex-start; }

.feature-icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  color: var(--primary-light);
  flex-shrink: 0;
}

.feature h3 { font-size: 1.05rem; margin-bottom: var(--space-xs); }
.feature p { font-size: .93rem; margin: 0; }
.band-ink .feature p { color: #a9a9b0; }

/* Variante clara */
.feature-light .feature-icon {
  background: var(--primary-soft);
  border-color: var(--primary-line);
  color: var(--primary);
}

/* ===================================================================
   CTA DESTACADO
   =================================================================== */

.cta-box {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.cta-box h2 { color: #fff; margin-bottom: var(--space-sm); }
.cta-box p { color: rgba(255,255,255,.88); margin: 0; max-width: 520px; }
.cta-box .hero-cta { flex-shrink: 0; }

@media (max-width: 768px) {
  .cta-box { padding: var(--space-2xl); }
  .cta-box .btn { width: 100%; }
}

/* ===================================================================
   FORMULÁRIO
   =================================================================== */

.form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
}

.form-group { margin-bottom: var(--space-lg); }

.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--ink);
}

.form-input,
.form-textarea,
select.form-input {
  width: 100%;
  padding: 11px var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--ink);
  background-color: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.form-input::placeholder, .form-textarea::placeholder { color: #a5a5ac; }

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(27, 58, 99, .15);
}

.form-textarea { resize: vertical; min-height: 110px; line-height: 1.6; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }

.form-note { font-size: .8rem; color: var(--ink-3); margin-top: var(--space-md); }

@media (max-width: 700px) {
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-card { padding: var(--space-lg); }
}

/* ===================================================================
   CONTATO — ITENS
   =================================================================== */

.contact-item {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border);
}

.contact-item:last-of-type { border-bottom: none; }

.contact-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  border: 1px solid var(--primary-line);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.contact-item .label {
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-item .value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
  word-break: break-word;
}

.contact-item .meta { font-size: .85rem; color: var(--ink-3); margin: 2px 0 0; }

.info-box {
  background: var(--gray);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
  margin-top: var(--space-xl);
}

.info-box h4 { margin-bottom: var(--space-sm); }

.info-box dl { display: grid; grid-template-columns: auto 1fr; gap: 4px var(--space-lg); font-size: .92rem; }
.info-box dt { color: var(--ink-3); }
.info-box dd { color: var(--ink); font-weight: 500; text-align: right; }

/* ===================================================================
   FOOTER
   =================================================================== */

.footer {
  background-color: #16161a;
  color: #b6b6bd;
  padding: var(--space-4xl) var(--space-2xl) var(--space-xl);
}

.footer-content {
  max-width: 1140px;
  margin: 0 auto var(--space-3xl);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-2xl);
}

.footer h4 {
  color: #fff;
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.footer p { color: #b6b6bd; font-size: .92rem; }

.footer-brand .name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
  display: block;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: var(--space-md); }
.footer-links a { color: #b6b6bd; font-size: .92rem; }
.footer-links a:hover { color: #fff; }

.footer-contact-list { list-style: none; }
.footer-contact-list li { margin-bottom: var(--space-md); font-size: .92rem; display: flex; gap: var(--space-sm); align-items: flex-start; }
.footer-contact-list i { color: var(--primary-light); font-size: 1.05rem; margin-top: 2px; }
.footer-contact-list a { color: #b6b6bd; }
.footer-contact-list a:hover { color: #fff; }

.footer-bottom {
  max-width: 1140px;
  margin: 0 auto;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, .12);
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  font-size: .85rem;
  color: #85858d;
}

@media (max-width: 900px) {
  .footer-content { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
}

@media (max-width: 600px) {
  .footer { padding: var(--space-3xl) var(--space-lg) var(--space-lg); }
  .footer-content { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

/* ===================================================================
   UTILITÁRIOS
   =================================================================== */

.text-center { text-align: center; }
.mt-lg { margin-top: var(--space-2xl); }
.mt-xl { margin-top: var(--space-3xl); }
.stack-lg > * + * { margin-top: var(--space-2xl); }
.prose p { margin-bottom: var(--space-lg); }