:root {
  --navy: #071d3e;
  --navy-2: #0b2a55;
  --blue: #17477f;
  --yellow: #ffb91f;
  --paper: #f3f5fa;
  --ink: #0b2851;
  --muted: #53627a;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font-family: "Inter", Arial, sans-serif; color: var(--ink); background: var(--paper); }
a { text-decoration: none; }
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(5, 24, 53, .97); border-bottom: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(12px); }
.navbar { min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: #fff !important; font-weight: 800; font-style: italic; letter-spacing: -.5px; font-size: 1.1rem; }
.brand-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; border: 3px solid #ffd46b; color: #ffd46b; transform: rotate(45deg); font-size: 1.35rem; font-style: normal; line-height: 1; }
.brand-mark + span { margin-left: 2px; }
.nav-link { color: #f6f8fc !important; font-size: .91rem; font-weight: 500; padding: .7rem .65rem !important; }
.nav-link:hover { color: var(--yellow) !important; }
.btn-warning { --bs-btn-bg: var(--yellow); --bs-btn-border-color: var(--yellow); --bs-btn-hover-bg: #ffc94d; --bs-btn-hover-border-color: #ffc94d; color: #152744; font-weight: 700; }
.nav-cta { padding: .65rem 1.25rem; font-size: .9rem; }
.section-dark { color: white; background: var(--navy); position: relative; overflow: hidden; }
.hero { min-height: 325px; background: radial-gradient(ellipse at 72% 45%, #24548a 0%, #0c2c59 42%, #071b3b 100%); }
.circuit-pattern { position: absolute; inset: 0 48% 0 0; opacity: .17; background-image: linear-gradient(90deg, transparent 49%, #4b86bc 50%, transparent 51%), linear-gradient(0deg, transparent 49%, #4b86bc 50%, transparent 51%); background-size: 52px 52px; mask-image: linear-gradient(90deg, #000, transparent); }
.hero-content { position: relative; z-index: 1; }
.hero-copy { padding-top: 38px; padding-bottom: 42px; }
.eyebrow { color: #ffd36b; font-size: .68rem; font-weight: 800; letter-spacing: 1.7px; margin-bottom: 12px; }
.hero h1 { max-width: 660px; font-size: clamp(1.8rem, 3.1vw, 2.65rem); font-weight: 800; line-height: 1.18; letter-spacing: -.8px; margin: 0; }
.hero h1 span { display: block; }
.hero-rule { height: 1px; width: min(100%, 470px); background: rgba(255,255,255,.48); margin: 15px 0 11px; }
.hero-subtitle { font-size: .95rem; line-height: 1.6; margin-bottom: 22px; }
.hero-actions .btn { font-size: .9rem; font-weight: 700; padding: .72rem 1.15rem; }
.btn-outline-light:hover { color: var(--navy); }
.hero-visual { height: 325px; padding: 0; position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, var(--navy-2), transparent 35%, rgba(4,20,45,.12)); }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 60% center; opacity: .92; }
.section-light { background: var(--paper); }
.services-overview { padding: 24px 0 26px; }
.section-heading { display: flex; align-items: center; justify-content: center; gap: 14px; margin-bottom: 18px; }
.section-heading span { height: 1px; width: min(23%, 225px); background: #d0d6e1; }
.section-heading h2 { margin: 0; white-space: nowrap; font-size: clamp(1.4rem, 2.4vw, 1.85rem); font-weight: 800; letter-spacing: -.5px; }
.overview-card { height: 100%; min-height: 136px; text-align: center; padding: 17px 15px 10px; background: #fff; border: 1px solid #e6eaf1; border-radius: 5px; box-shadow: 0 5px 12px rgba(10,35,72,.11); transition: transform .2s ease, box-shadow .2s ease; }
.overview-card:hover { transform: translateY(-4px); box-shadow: 0 10px 20px rgba(10,35,72,.15); }
.line-icon { width: 45px; height: 45px; margin: 0 auto 8px; color: #123d76; }
.line-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.overview-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.overview-card p { margin: 0; padding-top: 7px; border-top: 1px solid #e4e7ed; font-size: .8rem; }
.credibility { padding: 27px 0; min-height: 220px; background: linear-gradient(90deg, #061a39 0%, #0e3569 55%, #0a2348 100%); }
.cred-photo { position: absolute; inset: 0 0 0 42%; background: linear-gradient(90deg, #0b2b56 0%, rgba(7,29,62,.3) 60%, rgba(7,29,62,.25)), url("assets/credibilidade.jpg") center 46%/cover; opacity: .56; }
.credibility-content { position: relative; }
.credibility h2 { font-size: clamp(1.45rem, 2.3vw, 1.9rem); font-weight: 800; margin-bottom: 16px; }
.engineer-thumb { width: 170px; height: 110px; object-fit: cover; border: 3px solid rgba(255,255,255,.25); box-shadow: 0 5px 12px rgba(0,0,0,.2); }
.cred-list { list-style: none; padding: 0; margin: 0; }
.cred-list li { position: relative; padding-left: 30px; margin: 12px 0; font-size: .93rem; line-height: 1.5; }
.cred-list li::before { content: "✓"; position: absolute; left: 0; top: -2px; color: var(--yellow); font-size: 1.4rem; font-weight: 800; }
.small-note { color: #c7d6ea; font-size: .72rem; margin: 14px 0 0 30px; max-width: 520px; }
.detailed-services { padding: 22px 0 24px; }
.service-card { height: 100%; background: #fff; border-radius: 4px; overflow: hidden; box-shadow: 0 4px 11px rgba(10,35,72,.1); border: 1px solid #e4e8f0; }
.service-card h3 { color: #fff; background: linear-gradient(100deg, #09244b, #1c4c86); font-size: .88rem; font-weight: 700; text-align: center; padding: 12px 8px; margin: 0; }
.service-card ul { list-style: none; margin: 0; padding: 11px 14px 13px; }
.service-card li { font-size: .78rem; padding: 7px 0 7px 15px; border-bottom: 1px solid #e7eaf0; position: relative; line-height: 1.4; }
.service-card li:last-child { border-bottom: 0; }
.service-card li::before { content: "•"; position: absolute; left: 0; font-weight: 900; }
.differentials { padding: 22px 0 20px; background: #e9edf5; }
.differential { min-height: 110px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 8px; text-align: center; border-right: 1px solid #d1d8e4; }
.col-lg-3:last-child .differential { border-right: 0; }
.badge-icon { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg, #245995, #082a59); font-size: 1.75rem; font-weight: 800; margin-bottom: 8px; box-shadow: 0 4px 8px rgba(10,35,72,.12); }
.differential h3 { font-size: .78rem; font-weight: 700; margin: 0; }
.contact-cta { padding: 14px 0 16px; background: #061b3b; }
.cta-panel { text-align: center; background: linear-gradient(110deg, #ffb51b, #ffd45b 65%, #ffb51b); color: #102b50; border-radius: 4px; padding: 19px 18px 16px; box-shadow: 0 5px 16px rgba(0,0,0,.15); position: relative; overflow: hidden; }
.cta-panel::after { content: "»"; position: absolute; right: 5%; top: -45px; font-size: 9rem; font-weight: 800; color: rgba(255,255,255,.17); }
.cta-panel h2 { font-size: clamp(1rem, 2vw, 1.4rem); font-weight: 800; margin: 0 0 12px; position: relative; z-index: 1; }
.cta-panel .btn { font-size: .9rem; font-weight: 700; padding: .55rem 1.5rem; position: relative; z-index: 1; box-shadow: 0 3px 8px rgba(0,0,0,.12); }
.site-footer { background: #061a38; color: #f5f7fb; border-top: 1px solid rgba(255,255,255,.12); }
.footer-main { padding: 28px 0 24px; }
.footer-brand { margin-bottom: 10px; }
.footer-tagline, .site-footer p { color: #d1d9e7; font-size: .75rem; margin: 0; }
.site-footer h3 { font-size: .85rem; font-weight: 700; padding-bottom: 8px; margin-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.2); }
.site-footer .footer-main a:not(.brand) { display: block; color: #e2e8f2; font-size: .75rem; margin: 7px 0; }
.site-footer .footer-main a:not(.brand)::before { content: "›"; color: var(--yellow); margin-right: 7px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 13px 0; border-top: 1px solid rgba(255,255,255,.15); color: #c5d0e0; font-size: .7rem; }
.social-links { display: flex; gap: 8px; }
.social-links a { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 3px; background: #1b4a82; color: #fff; font-size: .78rem; font-weight: 800; }
.whatsapp-float { position: fixed; right: 20px; bottom: 20px; z-index: 999; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: #20c56b; color: #fff; font-size: 1.8rem; box-shadow: 0 5px 18px rgba(0,0,0,.25); transition: transform .2s; }
.whatsapp-float:hover { color: #fff; transform: translateY(-3px); }
section[id] { scroll-margin-top: 72px; }
@media (min-width: 992px) {
  .hero-content .row { min-height: 325px; }
  .hero-visual { align-self: stretch; }
}
@media (max-width: 991.98px) {
  .hero-copy { padding-top: 38px; padding-bottom: 20px; }
  .hero-visual { height: 240px; margin-bottom: 20px; }
  .hero-visual::before { background: linear-gradient(180deg, var(--navy-2), transparent 30%, rgba(4,20,45,.1)); }
  .cred-photo { inset: 0; opacity: .22; }
  .credibility { padding: 30px 0; }
  .engineer-thumb { display: none; }
  .small-note { margin-left: 30px; }
}
@media (max-width: 575.98px) {
  .navbar { min-height: 64px; }
  .hero-copy { padding-top: 32px; }
  .hero h1 { font-size: 1.9rem; }
  .hero-subtitle { font-size: .88rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-visual { height: 190px; margin: 0 -12px 18px; }
  .section-heading { gap: 8px; }
  .section-heading span { width: 12%; }
  .section-heading h2 { font-size: 1.35rem; }
  .services-overview, .detailed-services, .differentials { padding-top: 22px; padding-bottom: 22px; }
  .overview-card { min-height: 130px; }
  .credibility h2 { font-size: 1.5rem; }
  .cred-list li { font-size: .86rem; }
  .differential { min-height: 112px; border-bottom: 1px solid #d1d8e4; }
  .col-6:nth-child(2) .differential { border-right: 0; }
  .col-6:nth-child(3) .differential, .col-6:nth-child(4) .differential { border-bottom: 0; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .cta-panel { padding: 20px 12px; }
  .cta-panel h2 { line-height: 1.4; }
}


/* Logo oficial EMPEROM */
.brand-logo { display: inline-flex; align-items: center; max-width: 280px; }
.brand-logo img { display: block; width: 100%; max-width: 270px; max-height: 72px; height: auto; object-fit: contain; }
.footer-brand.brand-logo { max-width: 245px; margin-bottom: 12px; }
.footer-brand.brand-logo img { max-width: 235px; max-height: 58px; }
@media (max-width: 575.98px) {
  .brand-logo { max-width: 205px; }
  .brand-logo img { max-width: 195px; max-height: 45px; }
  .footer-brand.brand-logo { max-width: 220px; }
}