:root {
  --navy: #003563;
  --navy-deep: #001f3a;
  --blue: #00aeef;
  --blue-mid: #0072bc;
  --orange: #f04e23;
  --ink: #142b3c;
  --muted: #5d6d78;
  --paper: #f4f8fa;
  --white: #ffffff;
  --line: #d9e4ea;
  --shadow: 0 18px 45px rgba(0, 53, 99, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, Arial, sans-serif; font-size: 16px; line-height: 1.65; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -80px; padding: 12px 18px; background: var(--white); color: var(--navy); }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; z-index: 50; top: 0; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(0,53,99,.1); backdrop-filter: blur(12px); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand img { width: 245px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { text-decoration: none; font-weight: 600; font-size: .9rem; }
.site-nav a:not(.nav-cta):hover { color: var(--blue-mid); }
.nav-cta { padding: 11px 17px; color: var(--white); background: var(--orange); border-radius: 4px; }
.menu-button { display: none; padding: 9px 14px; border: 1px solid var(--line); border-radius: 4px; color: var(--navy); background: var(--white); font: inherit; font-weight: 700; }

.hero { position: relative; min-height: 690px; display: grid; align-items: center; overflow: hidden; color: var(--white); background: var(--navy-deep); }
.hero-media { position: absolute; inset: 0; background: url('hero-inspecao.webp') center/cover no-repeat; opacity: .72; transform: scale(1.01); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,31,58,.98) 0%, rgba(0,53,99,.92) 42%, rgba(0,53,99,.35) 75%, rgba(0,31,58,.15) 100%); }
.hero::after { content: ""; position: absolute; inset: auto -8% -160px auto; width: 500px; height: 500px; border: 44px solid rgba(0,174,239,.24); transform: rotate(45deg); }
.hero-inner { position: relative; z-index: 2; padding-block: 96px; }
.hero-copy { max-width: 690px; }
.eyebrow { display: inline-block; color: var(--blue); font-size: .78rem; line-height: 1; letter-spacing: .16em; text-transform: uppercase; font-weight: 800; }
.eyebrow.dark { color: var(--blue-mid); }
h1, h2, h3 { margin-top: 0; font-family: "Barlow Condensed", Arial, sans-serif; line-height: .98; }
h1 { margin-bottom: 24px; font-size: clamp(3.6rem, 7vw, 6.4rem); letter-spacing: -.025em; }
h2 { margin-bottom: 20px; font-size: clamp(2.55rem, 5vw, 4.3rem); color: var(--navy); }
h3 { margin-bottom: 12px; font-size: 1.75rem; color: var(--navy); }
.hero p { max-width: 620px; margin: 0; font-size: clamp(1.08rem, 2vw, 1.28rem); color: #d8eaf4; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 13px 22px; border: 1px solid transparent; border-radius: 4px; text-decoration: none; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--orange); box-shadow: 0 14px 32px rgba(240,78,35,.28); }
.button-secondary { color: var(--white); border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.06); }
.hero-trust { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.22); color: #d8eaf4; font-size: .88rem; font-weight: 600; }
.hero-trust span::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 9px; border: 2px solid var(--blue); transform: rotate(45deg); }

.section { padding-block: 104px; }
.section-heading { max-width: 760px; margin-bottom: 46px; }
.section-heading p, .engineer p { color: var(--muted); font-size: 1.08rem; }
.services { background: var(--paper); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { min-height: 260px; padding: 30px; background: var(--white); border: 1px solid var(--line); border-top: 4px solid var(--blue); box-shadow: 0 10px 28px rgba(0,53,99,.05); }
.service-card.featured { background: var(--navy); border-color: var(--navy); border-top-color: var(--orange); color: var(--white); }
.service-card.featured h3 { color: var(--white); }
.service-card p { margin: 0; color: var(--muted); }
.service-card.featured p { color: #cfe1ec; }
.service-number { display: block; margin-bottom: 30px; color: var(--orange); font-family: "Barlow Condensed", sans-serif; font-size: 1.15rem; font-weight: 700; }

.process { color: var(--white); background: var(--navy); }
.process-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.process h2 { color: var(--white); }
.process-copy p { color: #cfe1ec; }
.text-link { display: inline-block; margin-top: 14px; color: var(--blue); font-weight: 700; }
.process-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.process-list li { display: grid; grid-template-columns: 58px 1fr; gap: 22px; padding: 26px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.process-list li > span { display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid var(--blue); color: var(--blue); font-weight: 800; transform: rotate(45deg); }
.process-list li > span b { transform: rotate(-45deg); }
.process-list strong { font-family: "Barlow Condensed", sans-serif; font-size: 1.65rem; }
.process-list p { margin: 3px 0 0; color: #cfe1ec; }

.engineer-layout { display: grid; grid-template-columns: 240px 1fr; gap: 70px; align-items: center; }
.engineer-mark { display: grid; width: 210px; height: 210px; place-items: center; border: 24px solid var(--blue); color: var(--navy); font-family: "Barlow Condensed", sans-serif; font-size: 4.6rem; font-weight: 700; transform: rotate(45deg); box-shadow: var(--shadow); }
.engineer-mark span { transform: rotate(-45deg); }

.cta-section { padding-block: 70px; color: var(--white); background: var(--orange); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-section .eyebrow { color: #ffe4dc; }
.cta-section h2 { max-width: 720px; margin: 10px 0 12px; color: var(--white); font-size: clamp(2.5rem, 4vw, 3.8rem); }
.cta-section p { margin: 0; }
.button-white { flex: 0 0 auto; color: var(--navy); background: var(--white); }

.site-footer { padding-block: 56px; background: #001b32; color: #b9cfda; }
.footer-inner { display: grid; grid-template-columns: 220px 1fr auto; gap: 48px; align-items: center; }
.footer-inner > img { width: 210px; padding: 8px; background: var(--white); border-radius: 3px; }
.footer-contact { display: flex; flex-direction: column; gap: 4px; }
.footer-contact a { color: var(--white); text-decoration: none; }
.footer-inner > p { max-width: 240px; margin: 0; font-size: .78rem; text-align: right; }
.whatsapp-float { position: fixed; z-index: 40; right: 20px; bottom: 20px; padding: 13px 18px; border-radius: 999px; color: var(--white); background: #187b51; box-shadow: 0 10px 28px rgba(0,0,0,.25); text-decoration: none; font-weight: 800; }

@media (max-width: 900px) {
  .menu-button { display: block; }
  .site-nav { position: absolute; display: none; inset: 84px 0 auto; padding: 24px 20px 30px; align-items: stretch; flex-direction: column; background: var(--white); border-bottom: 1px solid var(--line); }
  .site-nav.open { display: flex; }
  .site-nav a { font-size: 1rem; }
  .nav-cta { text-align: center; }
  .hero { min-height: 650px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(0,31,58,.97), rgba(0,53,99,.78)); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-layout { grid-template-columns: 1fr; gap: 42px; }
  .engineer-layout { grid-template-columns: 180px 1fr; gap: 44px; }
  .engineer-mark { width: 160px; height: 160px; border-width: 18px; font-size: 3.4rem; }
  .footer-inner { grid-template-columns: 200px 1fr; }
  .footer-inner > p { grid-column: 1 / -1; max-width: none; text-align: left; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1160px); }
  .header-inner { min-height: 72px; }
  .brand img { width: 190px; }
  .site-nav { inset-block-start: 72px; }
  .hero { min-height: 690px; }
  .hero-inner { padding-block: 70px; }
  h1 { font-size: clamp(3.2rem, 15vw, 4.5rem); }
  .button { width: 100%; }
  .hero-trust { gap: 12px; flex-direction: column; }
  .section { padding-block: 76px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .engineer-layout { grid-template-columns: 1fr; }
  .engineer-mark { width: 128px; height: 128px; border-width: 14px; font-size: 2.8rem; }
  .cta-inner { align-items: stretch; flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-inner > p { grid-column: auto; }
  .whatsapp-float { right: 14px; bottom: 14px; font-size: .9rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}