:root {
  --ink: #0b1119;
  --ink-soft: #141d28;
  --surface: #f3f5f6;
  --white: #ffffff;
  --text: #46515d;
  --muted: #89939e;
  --line: #dfe3e6;
  --gold: #d6a419;
  --gold-light: #f0c84e;
  --max: 1180px;
  --radius: 4px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--gold-light);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(11, 17, 25, .08);
  backdrop-filter: blur(10px);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand { flex: 0 0 auto; }
.brand img { width: 222px; height: auto; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 29px;
}

.main-nav a {
  color: #27323e;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 650;
}

.main-nav a:not(.nav-cta):hover,
.main-nav a:not(.nav-cta):focus-visible { color: #9b7407; }

.main-nav .nav-cta {
  padding: 11px 16px;
  color: var(--ink);
  background: var(--gold-light);
  border-radius: var(--radius);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 0;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
  transition: .25s ease;
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  background: url("images/hero-office.jpg") center / cover no-repeat;
  transform: scale(1.015);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 12, 18, .96) 0%, rgba(7, 12, 18, .88) 42%, rgba(7, 12, 18, .25) 78%),
    linear-gradient(0deg, rgba(7, 12, 18, .72) 0%, transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 92px 58px;
}

.eyebrow {
  margin: 0 0 17px;
  color: var(--gold-light);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.eyebrow.dark { color: #947007; }

.hero h1 {
  max-width: 830px;
  margin: 0;
  font-size: clamp(3rem, 6.3vw, 5.8rem);
  line-height: .97;
  letter-spacing: -.055em;
}

.hero-copy {
  max-width: 650px;
  margin: 29px 0 0;
  color: #d5dbe0;
  font-size: clamp(1rem, 1.7vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 35px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--gold-light); }
.button-primary:hover { background: #ffd963; }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.45); }
.button-ghost:hover { background: rgba(255,255,255,.09); border-color: var(--white); }

.hero-trust {
  max-width: 760px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 76px;
  border-top: 1px solid rgba(255,255,255,.25);
}

.hero-trust div { padding: 22px 24px 0 0; }
.hero-trust strong { display: block; font-size: 1.25rem; }
.hero-trust span { display: block; color: #b7c0c8; font-size: .86rem; }

.section { padding: 105px 0; }
.section-dark { color: var(--white); background: var(--ink); }

.split-heading {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 90px;
  align-items: end;
}

.split-heading h2,
.section-heading h2,
.company h2,
.contact h2 {
  margin: 0;
  font-size: clamp(2.15rem, 4vw, 3.55rem);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.split-heading > p {
  margin: 0;
  color: var(--text);
  font-size: 1.1rem;
}

.section-heading { max-width: 700px; margin-bottom: 52px; }
.section-heading > p:last-child { color: #aeb6be; font-size: 1.05rem; }
.section-heading-dark > p:last-child { color: var(--text); }
.centered { margin-inline: auto; text-align: center; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #2d3742;
  border-left: 1px solid #2d3742;
}

.service-card {
  min-height: 285px;
  padding: 34px;
  border-right: 1px solid #2d3742;
  border-bottom: 1px solid #2d3742;
}

.service-number,
.solution-card span,
.company-panel span {
  color: var(--gold-light);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.service-card h3 {
  max-width: 250px;
  margin: 53px 0 12px;
  font-size: 1.42rem;
  line-height: 1.2;
}
.service-card p { margin: 0; color: #aeb6be; }
.service-card-accent { color: var(--ink); background: var(--gold-light); }
.service-card-accent .eyebrow { color: #594400; }
.service-card-accent h3 { margin-top: 30px; font-size: 1.8rem; }
.service-card-accent a { display: inline-block; margin-top: 30px; font-weight: 850; text-decoration: none; }

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.solution-card {
  position: relative;
  min-height: 460px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  border-radius: var(--radius);
}
.solution-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(6, 11, 17, .96) 0%, rgba(6, 11, 17, .08) 70%);
}
.solution-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.solution-card:hover img { transform: scale(1.035); }
.solution-card > div { position: absolute; z-index: 1; right: 27px; bottom: 26px; left: 27px; }
.solution-card h3 { margin: 4px 0; font-size: 1.55rem; }
.solution-card p { margin: 0; color: #c4cbd1; font-size: .94rem; }

.company { background: var(--surface); }
.company-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 90px; align-items: center; }
.company-copy > p:not(.eyebrow) { color: var(--text); font-size: 1.07rem; }
.check-list { margin: 33px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 12px 0 12px 32px; border-top: 1px solid var(--line); }
.check-list li::before { content: "✓"; position: absolute; left: 2px; color: #967000; font-weight: 900; }

.company-panel { color: var(--white); background: var(--ink); }
.company-panel > div { padding: 30px 34px; border-bottom: 1px solid #303a45; }
.company-panel > div:last-child { border-bottom: 0; }
.company-panel h3 { margin: 7px 0 3px; font-size: 1.35rem; }
.company-panel p { margin: 0; color: #aeb6be; }

.clients { padding-bottom: 120px; }
.client-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.client-grid > div { min-height: 150px; display: grid; place-items: center; padding: 30px; border-right: 1px solid var(--line); }
.client-grid > div:last-child { border-right: 0; }
.client-grid img { max-width: 150px; max-height: 65px; width: auto; height: auto; filter: grayscale(1); opacity: .75; transition: .2s ease; }
.client-grid > div:hover img { filter: none; opacity: 1; }

.contact { padding: 105px 0; color: var(--white); background: var(--ink-soft); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
.contact-grid > div > p:not(.eyebrow) { max-width: 500px; color: #aeb6be; font-size: 1.05rem; }
.contact-direct { display: flex; flex-direction: column; gap: 5px; margin-top: 30px; }
.contact-direct a { color: var(--gold-light); text-decoration: none; font-weight: 700; }

.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; }
.contact-form label { margin-top: 7px; color: #c5ccd2; font-size: .84rem; font-weight: 700; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--white);
  background: #0d141d;
  border: 1px solid #3b4652;
  border-radius: var(--radius);
  outline: none;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--gold-light); box-shadow: 0 0 0 3px rgba(240, 200, 78, .14); }
.contact-form label[for="mensagem"],
.contact-form textarea,
.contact-form button,
.form-note { grid-column: 1 / -1; }
.contact-form textarea { resize: vertical; }
.contact-form button { justify-self: start; margin-top: 10px; }
.form-note { margin: 2px 0 0; color: var(--muted); font-size: .76rem; }

.site-footer { padding: 70px 0 25px; background: #070b10; color: #aab3bc; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.4fr; gap: 60px; }
.footer-brand img { width: 235px; padding: 7px; background: var(--white); }
.footer-brand p { max-width: 340px; }
.footer-grid h2 { margin: 0 0 14px; color: var(--white); font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; }
.footer-grid a { display: block; margin: 7px 0; color: #c5ccd2; text-decoration: none; }
.footer-grid a:hover { color: var(--gold-light); }
.footer-grid p { font-size: .9rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 55px; padding-top: 20px; border-top: 1px solid #242c34; font-size: .8rem; }

.whatsapp-float {
  position: fixed;
  z-index: 90;
  right: 20px;
  bottom: 20px;
  padding: 12px 17px;
  color: #07110b;
  background: #53d36b;
  border-radius: 999px;
  box-shadow: 0 8px 25px rgba(0,0,0,.26);
  text-decoration: none;
  font-size: .86rem;
  font-weight: 850;
}

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 82px;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 22px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 20px rgba(0,0,0,.08);
  }
  .main-nav.is-open { display: grid; }
  .main-nav a { padding: 13px 5px; border-bottom: 1px solid var(--line); }
  .main-nav .nav-cta { margin-top: 12px; padding: 13px 16px; text-align: center; border-bottom: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: 680px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(7,12,18,.94), rgba(7,12,18,.7)); }
  .split-heading, .company-grid, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 390px; }
  .client-grid { grid-template-columns: repeat(2, 1fr); }
  .client-grid > div:nth-child(2) { border-right: 0; }
  .client-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 72px; }
  .brand img { width: 190px; }
  .main-nav { top: 72px; }
  .hero { min-height: calc(100svh - 72px); }
  .hero-image { background-position: 47% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(7,12,18,.95), rgba(7,12,18,.72)); }
  .hero-content { padding-block: 58px 34px; }
  .hero h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .hero-copy { font-size: 1rem; }
  .hero-actions { display: grid; }
  .hero-trust { grid-template-columns: 1fr 1fr; margin-top: 48px; }
  .hero-trust div:last-child { display: none; }
  .section { padding: 78px 0; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 245px; }
  .service-card h3 { margin-top: 38px; }
  .client-grid { grid-template-columns: 1fr 1fr; }
  .client-grid > div { min-height: 120px; padding: 22px; }
  .contact { padding: 78px 0; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form label,
  .contact-form input,
  .contact-form textarea,
  .contact-form button,
  .form-note { grid-column: 1; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; }
  .whatsapp-float { right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* Industrial identity: generous typography, technical imagery and warm yellow accents. */
.projects { background: #fff; }
.project-feature { display: grid; grid-template-columns: 1.25fr 1fr; gap: 52px; align-items: center; padding-block: 40px; border-top: 1px solid #dfe3db; }
.project-media { min-width: 0; background: #111413; }
.project-media video { display: block; width: 100%; aspect-ratio: 16/9; background: #111413; object-fit: contain; }
.media-caption { display: block; padding: 12px 17px; color: #bcc4bc; font: .61rem Consolas, monospace; letter-spacing: .06em; }
.project-copy h3 { margin: 0 0 16px; font-size: clamp(1.8rem, 3vw, 2.7rem); letter-spacing: -.04em; line-height: 1.1; }
.project-copy > p:not(.eyebrow) { color: #46515d; }
.project-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-block: 24px; }
.project-tags span { padding: 5px 9px; background: #eef0ea; font-size: .7rem; }
.text-link { text-decoration: underline; text-underline-offset: 6px; font-weight: 650; font-size: .88rem; }
.project-international { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 25px; padding: 55px; background: #1b201e; color: #fff; }
.project-international h3 { margin: 0; font-size: clamp(2.8rem,5vw,5rem); letter-spacing: -.055em; line-height: 1.1; }
.project-location { color: #d3dacd; }
.project-international > div > p:not(.eyebrow) { color: #c2cac1; }
.project-status { display: inline-block; padding: 5px 9px; border: 1px solid #7c8978; color: #d3dfcb; font: .65rem Consolas, monospace; }
.project-international .text-link { color: #f2c744; }
.project-deliveries { padding-left: 18px; margin-block: 22px 28px; color: #d2dad0; font-size: .9rem; }
.project-deliveries li { padding-block: 5px; }
.events { background: #f0f1e9; }
.event-list { margin-block: 45px; border-top: 1px solid #cdd3c7; }
.event-list article { display: grid; grid-template-columns: 90px 1fr 160px; gap: 30px; align-items: center; padding-block: 30px; border-bottom: 1px solid #cdd3c7; }
.event-year { align-self: start; color: #737e6d; font: 1.1rem Consolas, monospace; }
.event-list h3 { margin: 0; font-size: 1.8rem; letter-spacing: -.035em; line-height: 1.15; }
.event-list .eyebrow { margin-bottom: 8px; font-size: .63rem; }
.event-list p:not(.eyebrow) { max-width: 660px; margin-bottom: 0; color: #46515d; }
.event-list a { font-size: .82rem; text-underline-offset: 5px; }
.hero-visual figcaption a { color: #fff; font-size: .8rem; text-underline-offset: 4px; }
@media (max-width: 900px) {
  .project-feature { grid-template-columns: 1fr; gap: 25px; }
  .project-international { gap: 30px; padding: 30px; }
}
@media (max-width: 600px) {
  .project-international { grid-template-columns: 1fr; padding: 25px; }
  .event-list article { grid-template-columns: 1fr; gap: 15px; }
  .project-feature { padding-block: 30px; }
}
:root { --ink: #111413; --ink-soft: #1b201e; --gold-light: #f2c744; --max: 1320px; }
body { background: #f7f7f2; }
.container { width: min(calc(100% - 80px), var(--max)); }
.site-header { background: #fff; backdrop-filter: none; }
.header-inner { min-height: 94px; }
.brand img { width: 210px; }
.main-nav .nav-cta { padding: 14px 20px; border-radius: 0; }
.hero { min-height: 0; background: #111413; }
.hero-content { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; padding-block: 68px 62px; }
.hero-message { min-width: 0; }
.hero .eyebrow { font-size: .67rem; letter-spacing: .13em; }
.hero h1 { font-size: clamp(2.6rem, 4.9vw, 4.8rem); line-height: 1.06; letter-spacing: -.06em; }
.hero h1 em { color: var(--gold-light); font-style: normal; }
.hero-copy { max-width: 530px; margin-top: 26px; font-size: 1rem; color: #bfc5be; }
.hero-actions { gap: 18px; }
.button { gap: 20px; border-radius: 0; font-size: .88rem; }
.button-ghost { border: 0; padding-inline: 0; font-weight: 500; }
.hero-trust { margin-top: 42px; border-color: #3a403c; }
.hero-trust strong { font-size: 1.5rem; font-weight: 600; }
.hero-trust span { font-size: .74rem; }
.hero-visual { position: relative; margin: 0; height: 550px; overflow: hidden; background: #e7eae8; }
.hero-visual > img { width: 100%; height: 100%; object-fit: cover; object-position: center 47%; }
.visual-label { position: absolute; z-index: 1; top: 0; left: 0; right: 0; padding: 16px 20px; display: flex; align-items: center; gap: 9px; color: #222a24; background: #f3f5f0; font: 600 .62rem Consolas, monospace; letter-spacing: .04em; }
.visual-label > span:last-child { margin-left: auto; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #42774e; }
.hero-visual figcaption { position: absolute; inset: auto 0 0; padding: 55px 25px 25px; background: linear-gradient(transparent, #111413 65%); }
.hero-visual figcaption span { color: var(--gold-light); font: .62rem Consolas, monospace; letter-spacing: .12em; }
.hero-visual figcaption strong { display: block; margin-block: 7px; font-size: 1.4rem; font-weight: 500; }
.hero-visual figcaption small { color: #c9cfca; }
.expertise-strip { background: #eaece5; border-bottom: 1px solid #d9dcd3; }
.expertise-strip > div { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 25px; padding-block: 25px; }
.expertise-strip span { max-width: 150px; color: #5d655c; font: .65rem/1.6 Consolas, monospace; letter-spacing: .08em; }
.expertise-strip strong { font-size: 1.1rem; letter-spacing: -.035em; }
.expertise-strip a { font-size: .75rem; text-underline-offset: 5px; }
.section { padding-block: 88px; }
.split-heading { gap: 70px; grid-template-columns: 1.2fr 1fr; }
.split-heading h2 { font-size: clamp(2rem, 3.4vw, 3.25rem); }
.service-grid { border-color: #394139; }
.service-card { position: relative; border-color: #394139; transition: background .2s; }
.service-card:not(.service-card-accent):hover { background: #20271f; }
.service-card h3 { margin-top: 36px; }
.service-card-accent { background: var(--gold-light); }
.service-card-accent .eyebrow { color: #4e3b05; }
.solution-card { height: 420px; min-height: 0; border-radius: 0; }
.solution-card img { position: absolute; inset: 0; }
.company { background: #eaece5; }
.client-grid { background: white; }
.contact-form { grid-template-columns: 1fr; }
.contact-form label, .contact-form input { grid-column: 1 / -1; }
.contact-direct { overflow-wrap: anywhere; }
.contact-form input, .contact-form textarea { border-radius: 0; background: #111413; }
a:focus-visible, button:focus-visible { outline: 3px solid #c99813; outline-offset: 5px; }
@media (min-width: 901px) and (max-width: 1150px) {
  .main-nav { gap: 16px; }
  .main-nav a { font-size: .78rem; }
  .hero-content { gap: 32px; }
}
@media (max-width: 900px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 82px; }
  .hero-content { gap: 35px; grid-template-columns: 1fr; padding-block: 45px; }
  .hero h1 { font-size: clamp(2.7rem, 8vw, 4.6rem); }
  .hero-visual { height: 470px; }
  .hero-visual > img { object-position: center 56%; }
  .hero-trust { max-width: none; }
  .hero-copy { max-width: 620px; }
  .split-heading { grid-template-columns: 1fr; gap: 25px; }
  .expertise-strip > div { justify-content: flex-start; gap: 20px 30px; }
  .expertise-strip span { max-width: none; flex-basis: 100%; }
}
@media (max-width: 600px) {
  .header-inner { min-height: 72px; }
  .brand img { width: 180px; }
  .hero { min-height: 0; }
  .hero .eyebrow { font-size: .59rem; }
  .hero h1 { font-size: clamp(2.2rem, 9.1vw, 3.5rem); }
  .hero-visual { height: 360px; }
  .hero-actions { justify-items: stretch; }
  .hero-trust { grid-template-columns: repeat(3, 1fr); margin-top: 30px; }
  .hero-trust div { padding-right: 8px; }
  .hero-trust div:last-child { display: block; }
  .hero-trust strong { font-size: 1.1rem; }
  .hero-trust span { font-size: .65rem; }
  .expertise-strip strong { font-size: .9rem; }
  .expertise-strip a { flex-basis: 100%; }
  .section, .contact { padding-block: 60px; }
  .solution-card { height: 390px; }
  .footer-bottom { padding-bottom: 55px; }
}