:root {
  --gold: #f2ab0b;
  --amber: #d78308;
  --black: #08090b;
  --charcoal: #15171a;
  --graphite: #22252a;
  --steel: #a7aaae;
  --concrete: #d7d2c8;
  --paper: #f5f4ef;
  --white: #ffffff;
  --teal: #0f7482;
  --content: 1180px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
  margin: 0;
  color: var(--black);
  background: var(--paper);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 9999;
  padding: .75rem 1rem;
  background: var(--gold);
  color: var(--black);
  font-weight: 800;
}
.skip-link:focus { top: 1rem; }

.container { width: min(calc(100% - 2rem), var(--content)); margin-inline: auto; }
.narrow { width: min(calc(100% - 2rem), 840px); margin-inline: auto; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin-bottom: 1rem;
  color: var(--amber);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 2rem; height: 3px; background: currentColor; }
.display, h1, h2, h3, h4 {
  margin: 0;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-weight: 700;
  letter-spacing: .025em;
  line-height: .98;
  text-transform: uppercase;
}
h1 { font-size: clamp(3.1rem, 8vw, 6.8rem); }
h2 { font-size: clamp(2.25rem, 5vw, 4.3rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 2rem); line-height: 1.05; }
p { margin: 0 0 1rem; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); line-height: 1.7; }
.muted { color: #62666c; }
.on-dark { color: var(--white); }
.on-dark .muted { color: #c3c5c7; }

.topbar { background: var(--black); color: #dcdcdc; border-bottom: 1px solid #2b2e33; }
.topbar-inner {
  min-height: 37px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: .78rem;
}
.topbar-links { display: flex; align-items: center; gap: 1.25rem; }
.topbar a:hover, .topbar a:focus-visible { color: var(--gold); }
.branch-current { color: var(--gold); font-weight: 800; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 9, 11, .96);
  border-bottom: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(14px);
}
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: flex; align-items: center; min-width: 150px; }
.brand img { width: 124px; height: 78px; object-fit: contain; object-position: left center; }
.nav { display: flex; align-items: center; gap: clamp(.9rem, 2vw, 1.65rem); color: var(--white); }
.nav > a { position: relative; padding: 2rem 0; font-size: .83rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.nav > a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 1.45rem;
  height: 3px;
  background: var(--gold);
  transition: right .2s ease;
}
.nav > a:hover::after, .nav > a:focus-visible::after, .nav > a.active::after { right: 0; }
.nav .nav-cta { padding: .8rem 1rem; color: var(--black); background: var(--gold); }
.nav .nav-cta::after { display: none; }
.nav-simple { display: flex; }
.menu-toggle {
  display: none;
  border: 1px solid #3a3d43;
  border-radius: 0;
  padding: .65rem;
  color: var(--white);
  background: transparent;
}
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: currentColor; }

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .78rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 0;
  font-size: .83rem;
  font-weight: 900;
  letter-spacing: .055em;
  line-height: 1.2;
  text-transform: uppercase;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}
.btn-primary { color: var(--black); background: var(--gold); }
.btn-primary:hover { background: #ffc431; }
.btn-dark { color: var(--white); background: var(--black); }
.btn-outline { color: var(--white); border-color: #696c72; background: rgba(0,0,0,.18); }
.btn-outline:hover { border-color: var(--gold); }
.button-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }

.hero { position: relative; overflow: hidden; color: var(--white); background: var(--black); }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .34;
  background: repeating-linear-gradient(115deg, transparent 0 105px, rgba(242,171,11,.09) 105px 108px);
  pointer-events: none;
}
.hero-grid { min-height: 690px; display: grid; grid-template-columns: 1.05fr .95fr; position: relative; }
.hero-copy { align-self: center; padding: 6rem 4rem 6rem 0; }
.hero-copy h1 span { display: block; color: var(--gold); }
.hero-copy .lead { max-width: 650px; margin-top: 1.5rem; color: #dadbdd; }
.hero-visual { position: relative; min-height: 620px; align-self: stretch; }
.hero-visual::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0 auto 0 -1px;
  width: 24%;
  background: linear-gradient(90deg, var(--black), transparent);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.08) saturate(.9); }
.evidence-label, .visual-label {
  position: absolute;
  z-index: 4;
  left: 1.25rem;
  bottom: 1.25rem;
  padding: .58rem .7rem;
  color: var(--black);
  background: var(--gold);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero-proof {
  position: absolute;
  z-index: 5;
  right: 1.25rem;
  top: 1.25rem;
  width: 155px;
  padding: .9rem;
  color: var(--white);
  background: rgba(8,9,11,.88);
  border-top: 4px solid var(--gold);
}
.hero-proof strong { display: block; font-size: 1.9rem; line-height: 1; color: var(--gold); }
.hero-proof span { display: block; margin-top: .35rem; font-size: .72rem; line-height: 1.4; text-transform: uppercase; }

.proof-strip { position: relative; z-index: 5; margin-top: -1px; background: var(--gold); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item { min-height: 120px; padding: 1.35rem 1.5rem; border-right: 1px solid rgba(0,0,0,.22); }
.proof-item:last-child { border-right: 0; }
.proof-item strong { display: block; font-family: Impact, "Arial Narrow Bold", sans-serif; font-size: 2.5rem; line-height: 1; }
.proof-item span { display: block; margin-top: .45rem; font-size: .76rem; font-weight: 900; letter-spacing: .065em; line-height: 1.35; text-transform: uppercase; }

.section { padding: clamp(4.5rem, 8vw, 7rem) 0; }
.section-dark { color: var(--white); background: var(--black); }
.section-charcoal { color: var(--white); background: var(--charcoal); }
.section-head { display: grid; grid-template-columns: 1fr .85fr; align-items: end; gap: 3rem; margin-bottom: 3rem; }
.section-head p { margin-bottom: 0; color: #686b70; }
.section-dark .section-head p, .section-charcoal .section-head p { color: #c2c4c8; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.service-card { position: relative; min-height: 360px; overflow: hidden; color: var(--white); background: var(--charcoal); }
.service-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.service-card:hover img { transform: scale(1.035); }
.service-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 18%, rgba(8,9,11,.95) 88%); }
.service-card-content { position: absolute; z-index: 3; left: 1.35rem; right: 1.35rem; bottom: 1.35rem; }
.service-card .number { color: var(--gold); font-size: .75rem; font-weight: 900; letter-spacing: .12em; }
.service-card h3 { margin: .45rem 0 .6rem; }
.service-card p { margin: 0; color: #d3d4d6; font-size: .9rem; }
.service-card .visual-label { top: 1rem; right: 1rem; bottom: auto; left: auto; color: #dedede; background: rgba(8,9,11,.78); }
.service-list-card { min-height: 270px; padding: 1.5rem; border-top: 5px solid var(--gold); color: var(--white); background: var(--graphite); }
.service-list-card h3 { margin: 1.1rem 0 .8rem; }
.service-list-card p { color: #c9cbce; }
.service-list-card a { display: inline-flex; margin-top: 1rem; color: var(--gold); font-size: .8rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }

.project-feature { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 540px; background: var(--white); box-shadow: var(--shadow); }
.project-feature-media { position: relative; min-height: 500px; }
.project-feature-media img { width: 100%; height: 100%; object-fit: cover; }
.project-feature-copy { align-self: center; padding: clamp(2rem, 5vw, 4.5rem); }
.project-feature-copy h2 { font-size: clamp(2.2rem, 4vw, 3.8rem); }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 2rem 0; }
.fact { padding-top: .75rem; border-top: 2px solid var(--gold); }
.fact small { display: block; color: #707379; font-size: .68rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.fact strong { display: block; margin-top: .2rem; }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1rem; }
.project-card { overflow: hidden; background: var(--white); border: 1px solid #dcdbd6; }
.project-card-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #ddd; }
.project-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.project-card:hover img { transform: scale(1.035); }
.project-card-body { padding: 1.25rem; }
.project-card-body .meta { color: var(--amber); font-size: .7rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.project-card-body h3 { margin: .65rem 0 .8rem; font-size: 1.45rem; }
.project-card-body p { color: #66696e; font-size: .9rem; }

.capability-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; align-items: center; }
.equipment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.equipment-card { min-height: 165px; padding: 1.5rem; color: var(--white); background: #1d1f23; border-left: 5px solid var(--gold); }
.equipment-card strong { display: block; color: var(--gold); font-family: Impact, "Arial Narrow Bold", sans-serif; font-size: 3.1rem; line-height: 1; }
.equipment-card span { display: block; margin-top: .6rem; font-size: .8rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }

.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: #d0cfc9; }
.process-step { min-height: 250px; padding: 1.35rem; background: var(--paper); }
.process-step .step { color: var(--gold); font-family: Impact, sans-serif; font-size: 2rem; }
.process-step h3 { margin: 1.1rem 0 .8rem; font-size: 1.25rem; }
.process-step p { color: #676a70; font-size: .88rem; }

.controls-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.control-panel { padding: 2rem; border: 1px solid #383b40; background: #111316; }
.control-panel h3 { margin-bottom: 1.5rem; color: var(--gold); }
.check-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .8rem 1.25rem; margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 1.25rem; color: #d1d3d5; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .66em; width: 7px; height: 7px; background: var(--gold); }

.sectors { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.sector { min-height: 120px; display: flex; align-items: end; padding: 1.1rem; border: 1px solid #d4d3cd; background: var(--white); font-weight: 800; }

.brand-band { overflow: hidden; background: var(--gold); }
.brand-band-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 4rem; min-height: 480px; }
.brand-band img { max-height: 430px; margin: 0 auto; object-fit: contain; }
.brand-band h2 { color: var(--black); }
.values { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.5rem; }
.value { padding: .5rem .65rem; border: 1px solid rgba(0,0,0,.42); font-size: .72rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }

.contact-section { background: var(--paper); }
.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 3rem; align-items: start; }
.contact-card { padding: 2rem; color: var(--white); background: var(--black); border-top: 6px solid var(--gold); }
.contact-card h2 { font-size: 2.7rem; margin-bottom: 1.5rem; }
.contact-list { display: grid; gap: 1rem; }
.contact-item { padding-bottom: 1rem; border-bottom: 1px solid #33363b; }
.contact-item small { display: block; color: var(--gold); font-size: .68rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.contact-item a, .contact-item span { display: block; margin-top: .25rem; }
.form-card { padding: clamp(1.5rem, 4vw, 3rem); background: var(--white); box-shadow: var(--shadow); }
.form-card h2 { font-size: clamp(2rem, 4vw, 3.5rem); margin-bottom: 1rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.field { display: grid; gap: .4rem; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: .78rem; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: .75rem;
  border: 1px solid #c8c7c1;
  border-radius: 0;
  color: var(--black);
  background: #fbfbf8;
}
.field textarea { min-height: 130px; resize: vertical; }
.checkbox { display: flex; align-items: flex-start; gap: .65rem; font-size: .85rem; }
.checkbox input { width: 18px; height: 18px; margin-top: .2rem; accent-color: var(--gold); }
.form-note { color: #686b70; font-size: .78rem; }
.form-status { display: none; margin-top: 1rem; padding: 1rem; border-left: 4px solid var(--gold); background: #f7edcf; }
.form-status.visible { display: block; }

.page-hero { position: relative; padding: 6rem 0 5rem; color: var(--white); background: var(--black); overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -8%; top: -80%; width: 45%; height: 230%; background: var(--gold); transform: rotate(14deg); opacity: .12; }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { max-width: 900px; font-size: clamp(3rem, 7vw, 5.7rem); }
.page-hero p { max-width: 740px; margin-top: 1.35rem; color: #d1d3d5; }
.breadcrumbs { margin-bottom: 1.2rem; color: var(--gold); font-size: .75rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.breadcrumbs a:hover { color: var(--white); }

.detail-stack { display: grid; gap: 1.2rem; }
.detail-panel { display: grid; grid-template-columns: .55fr 1.45fr; gap: 2rem; padding: 2rem; background: var(--white); border: 1px solid #d8d7d2; }
.detail-panel h2 { font-size: 2rem; }
.detail-panel h3 { margin: 1.5rem 0 .8rem; font-size: 1.2rem; }
.detail-panel ul { margin: 0; padding-left: 1.2rem; }
.detail-panel li { margin: .35rem 0; }
.faq { border-top: 1px solid #d1d0ca; }
.faq details { border-bottom: 1px solid #d1d0ca; }
.faq summary { cursor: pointer; padding: 1.1rem 0; font-weight: 800; }
.faq details p { padding: 0 0 1.1rem; color: #63666b; }

.portfolio-row { display: grid; grid-template-columns: .85fr 1.15fr; gap: 2.5rem; padding: 2rem 0; border-bottom: 1px solid #cecdc7; align-items: center; }
.portfolio-row:nth-child(even) .portfolio-media { order: 2; }
.portfolio-media { position: relative; aspect-ratio: 4/3; background: #ddd; overflow: hidden; }
.portfolio-media img { width: 100%; height: 100%; object-fit: cover; }
.portfolio-content h2 { font-size: clamp(2rem, 4vw, 3rem); }

.site-footer { color: #d4d5d6; background: var(--black); }
.footer-main { display: grid; grid-template-columns: 1.3fr .8fr .9fr; gap: 3rem; padding: 4rem 0; }
.footer-brand img { width: 180px; height: 140px; object-fit: contain; object-position: left center; }
.footer-brand p { max-width: 420px; color: #aaaeb2; }
.footer-col h3 { margin-bottom: 1.15rem; color: var(--white); font-size: 1.15rem; }
.footer-col a { display: block; margin: .45rem 0; color: #bfc1c4; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { padding: 1rem 0; border-top: 1px solid #2e3136; font-size: .75rem; color: #909399; }
.footer-bottom-inner { display: flex; justify-content: space-between; gap: 1rem; }

.whatsapp-float {
  position: fixed;
  z-index: 900;
  right: 1.1rem;
  bottom: 1.1rem;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: #25d366;
  box-shadow: 0 10px 25px rgba(0,0,0,.3);
}
.whatsapp-float svg { width: 30px; height: 30px; fill: currentColor; }

.status-banner { padding: .7rem 1rem; color: var(--black); background: var(--gold); font-size: .78rem; font-weight: 800; text-align: center; }
.empty-state { padding: 3rem; border: 1px solid #d4d3ce; background: var(--white); text-align: center; }

@media (max-width: 980px) {
  .menu-toggle { display: block; }
  .nav {
    position: fixed;
    inset: 125px 0 auto;
    display: grid;
    gap: 0;
    padding: 1rem;
    background: var(--black);
    border-top: 1px solid #2f3237;
    transform: translateY(-130%);
    visibility: hidden;
    transition: transform .25s ease, visibility .25s ease;
  }
  .nav.open { transform: translateY(0); visibility: visible; }
  .nav > a { padding: 1rem; border-bottom: 1px solid #292c31; }
  .nav > a::after { display: none; }
  .nav-simple {
    position: static;
    display: flex !important;
    width: auto;
    padding: 0;
    border: 0;
    background: transparent;
    transform: none;
    visibility: visible;
  }
  .nav-simple > a { padding: .75rem; border: 0; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 5rem 0 3rem; }
  .hero-visual { min-height: 470px; }
  .hero-visual::before { display: none; }
  .services-grid, .project-grid { grid-template-columns: repeat(2, 1fr); }
  .project-feature, .capability-grid, .brand-band-grid, .contact-grid { grid-template-columns: 1fr; }
  .project-feature-media { min-height: 420px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .section-head { grid-template-columns: 1fr; gap: 1.2rem; }
  .sectors { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .topbar-inner { align-items: flex-start; padding-block: .6rem; }
  .topbar-links { gap: .6rem; flex-direction: column; align-items: flex-end; }
  .header-inner { min-height: 78px; }
  .brand img { width: 102px; height: 66px; }
  .nav { inset: 126px 0 auto; }
  .hero-copy { padding-top: 4rem; }
  .hero-visual { min-height: 360px; }
  .hero-proof { width: 132px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-item:nth-child(2) { border-right: 0; }
  .proof-item:nth-child(-n+2) { border-bottom: 1px solid rgba(0,0,0,.22); }
  .services-grid, .project-grid, .equipment-grid, .controls-grid, .form-grid, .sectors, .process-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 330px; }
  .project-feature-media { min-height: 320px; }
  .facts { grid-template-columns: 1fr; }
  .check-list { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .detail-panel, .portfolio-row { grid-template-columns: 1fr; }
  .portfolio-row:nth-child(even) .portfolio-media { order: 0; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom-inner { flex-direction: column; }
}

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