/* ARP Engenharia — industrial charcoal/amber theme */

:root {
  --ink: #1b1a17;
  --ink-soft: #5c584f;
  --paper: #ffffff;
  --charcoal: #1f2124;
  --charcoal-deep: #141517;
  --line: #e7e4dd;
  --amber: #e08a2c;
  --amber-dark: #b8691a;
  --tag: #8a8579;
  --bg-tint: #f6f4ef;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a { color: var(--amber-dark); }

.site-header {
  background: var(--charcoal-deep);
  padding: 20px 32px;
  border-bottom: 3px solid var(--amber);
}
.site-header .header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-block .brand {
  font-weight: 900;
  font-size: 21px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.brand-block .brand-sub { font-size: 12px; color: #a8a49b; margin-top: 3px; }
.site-header nav a {
  margin-left: 28px;
  text-decoration: none;
  color: #d5d2c9;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.site-header nav a:hover { color: var(--amber); }

.hero {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 2px, transparent 2px, transparent 40px),
    var(--charcoal);
  color: #fff;
  padding: 76px 32px 90px;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: start;
}
.kicker {
  color: var(--amber);
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 18px;
}
h1.headline {
  font-size: 46px;
  line-height: 1.1;
  margin: 0 0 20px;
  color: #fff;
  text-transform: uppercase;
  font-weight: 900;
}
.hero-sub {
  font-size: 17px;
  color: #c7c4bb;
  max-width: 520px;
  margin-bottom: 32px;
}
.cta-row a { margin-right: 16px; }
.btn-primary {
  display: inline-block;
  background: var(--amber);
  color: var(--charcoal-deep) !important;
  font-weight: 800;
  text-decoration: none;
  padding: 15px 28px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  clip-path: polygon(0 0, 100% 0, 94% 100%, 0% 100%);
}
.btn-primary:hover { background: #f29d47; }
.btn-link {
  color: #fff;
  border-bottom: 2px solid var(--amber);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  padding-bottom: 2px;
}

.info-card {
  background: #fff;
  border-left: 6px solid var(--amber);
  padding: 28px 30px;
  color: var(--ink);
}
.info-card .info-label {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--amber-dark);
  font-weight: 800;
  margin-bottom: 12px;
}
.info-card h3 { margin: 0 0 20px; font-size: 19px; color: var(--charcoal-deep); }
.info-card hr { border: none; border-top: 1px solid var(--line); margin: 16px 0; }
.info-card .field-label { font-size: 12px; color: var(--tag); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.info-card .field-value { font-size: 15px; font-weight: 800; color: var(--ink); }
.info-card .field-value a { color: var(--amber-dark); }

section.content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 76px 32px;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
}
section.content .eyebrow {
  color: var(--amber-dark);
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 14px;
}
section.content h2 { font-size: 28px; margin: 0; text-transform: uppercase; font-weight: 900; }
section.content p { color: var(--ink-soft); font-size: 16px; margin: 0 0 18px; }

footer.site-footer {
  background: var(--charcoal-deep);
  padding: 34px 32px 50px;
  color: #9d9a90;
  font-size: 13px;
}
footer.site-footer .footer-inner { max-width: 1200px; margin: 0 auto; }
footer.site-footer nav { margin-bottom: 16px; }
footer.site-footer nav a {
  color: #d5d2c9;
  margin-right: 18px;
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.5px;
}
footer.site-footer nav a:hover { color: var(--amber); }

@media (max-width: 860px) {
  .hero-inner, section.content { grid-template-columns: 1fr; }
  h1.headline { font-size: 32px; }
  .site-header .header-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .site-header nav a { margin-left: 0; margin-right: 18px; }
}

/* Legal pages */
.legal-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px 32px 70px;
}
.legal-page h1 { font-size: 28px; margin-bottom: 6px; text-transform: uppercase; font-weight: 900; }
.legal-page .updated { color: var(--tag); font-size: 13px; margin-bottom: 34px; }
.legal-page h2 { font-size: 19px; margin-top: 32px; color: var(--ink); font-weight: 800; text-transform: uppercase; }
.legal-page p, .legal-page li { color: var(--ink-soft); font-size: 16px; }
.legal-page table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.legal-page td { padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 15px; vertical-align: top; }
.legal-page td:first-child { color: var(--tag); width: 42%; }
.legal-page td:last-child { color: var(--ink); font-weight: 700; }

/* Expanded content bands */
.band { padding: 76px 32px; }
.band-alt { background: var(--bg-tint); }
.band-inner { max-width: 1200px; margin: 0 auto; }
.band-head { max-width: 720px; margin: 0 0 40px; }
.band-head h2 { font-size: 28px; margin: 0 0 14px; text-transform: uppercase; font-weight: 900; color: var(--ink); }
.band-head p { color: var(--ink-soft); font-size: 16px; margin: 0; }

.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.service-item { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--amber); padding: 22px 24px; }
.service-item h3 { font-size: 16px; margin: 0 0 8px; color: var(--ink); text-transform: uppercase; letter-spacing: 0.3px; }
.service-item p { font-size: 14.5px; color: var(--ink-soft); margin: 0; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature-card h3 { font-size: 16px; margin: 0 0 8px; color: var(--ink); text-transform: uppercase; letter-spacing: 0.3px; }
.feature-card p { font-size: 14.5px; color: var(--ink-soft); margin: 0; }

.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step .step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: var(--amber); color: var(--charcoal-deep); font-weight: 900; font-size: 14px;
  margin-bottom: 14px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 85%);
}
.process-step h3 { font-size: 15px; margin: 0 0 8px; color: var(--ink); text-transform: uppercase; letter-spacing: 0.3px; }
.process-step p { font-size: 14px; color: var(--ink-soft); margin: 0; }

.faq-list { max-width: 820px; }
.faq-item { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq-item:first-child { padding-top: 0; }
.faq-item h3 { font-size: 16px; margin: 0 0 8px; color: var(--ink); }
.faq-item p { font-size: 15px; color: var(--ink-soft); margin: 0; }

@media (max-width: 860px) {
  .services-grid, .feature-grid, .process-steps { grid-template-columns: 1fr; }
}