:root {
  --blue: #004ffe;
  --navy: #011082;
  --red: #d30000;
  --yellow: #ffb400;
  --black: #000;
  --ink: #171717;
  --muted: #666;
  --paper: #fff;
  --line: #ececec;
  --container: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--muted);
  background: var(--paper);
  font: 500 14px/1.7 "Open Sans", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(80%, var(--container)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 9999; top: -60px; left: 16px; background: var(--blue); color: #fff; padding: 12px 18px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 96px;
  background: rgba(255,255,255,.98);
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.nav-shell { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.brand { flex: 0 0 auto; }
.brand img { width: 178px; height: 80px; object-fit: contain; }
.main-nav { align-self: stretch; }
.menu { height: 100%; display: flex; align-items: center; gap: 27px; margin: 0; padding: 0; list-style: none; }
.menu > li { position: relative; height: 100%; display: flex; align-items: center; }
.menu a { color: var(--navy); font-size: 15px; font-weight: 700; white-space: nowrap; transition: color .2s ease; }
.menu > li > a { display: flex; align-items: center; height: 100%; }
.menu a:hover, .menu a:focus-visible, .menu li.active > a { color: var(--red); }
.submenu-toggle { border: 0; background: none; color: var(--navy); padding: 8px 0 8px 6px; cursor: pointer; }
.submenu-toggle::before { content: "▾"; font-size: 11px; }
.submenu {
  position: absolute;
  top: 78px;
  left: -18px;
  min-width: 235px;
  margin: 0;
  padding: 9px 0;
  list-style: none;
  background: #fff;
  border-top: 3px solid #092d9b;
  box-shadow: 0 10px 30px rgba(0,0,0,.13);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: .18s ease;
}
.submenu li + li { border-top: 1px solid #f3f3f3; }
.submenu a { display: block; padding: 10px 20px; color: rgba(0,0,0,.72); font-size: 14px; }
.has-submenu:hover .submenu, .has-submenu:focus-within .submenu, .has-submenu.open .submenu { opacity: 1; visibility: visible; transform: none; }
.menu-toggle { display: none; width: 46px; height: 42px; border: 0; background: transparent; color: var(--navy); cursor: pointer; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 28px; height: 3px; margin: 6px auto; background: currentColor; transition: .2s; }

.hero {
  position: relative;
  min-height: 690px;
  display: grid;
  place-items: center start;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  background-color: #080808;
  background-image: radial-gradient(circle at 74% 45%, transparent 10%, rgba(0,0,0,.18) 42%, rgba(0,0,0,.92) 92%), url("assets/electrician_17.png"), url("assets/61053.jpg");
  background-position: center, center bottom, center;
  background-repeat: no-repeat;
  background-size: cover, cover, cover;
}
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .45; background-image: repeating-linear-gradient(135deg, rgba(0,0,0,.28) 0 2px, transparent 2px 11px); }
.hero-copy { width: min(80%, var(--container)); margin: auto; padding: 110px 0 170px; }
.spark { width: 25px; height: 25px; object-fit: contain; margin-bottom: 20px; }
.hero h1 { margin: 0; font: 700 clamp(44px, 5vw, 66px)/1.2 "Libre Franklin", sans-serif; }
.hero p { margin: 0; font: 700 clamp(40px, 4.8vw, 64px)/1.2 "Libre Franklin", sans-serif; }

.eyebrow { display: flex; align-items: center; gap: 13px; color: var(--yellow); font: 600 18px/1.8 "Libre Franklin", sans-serif; padding-bottom: 7px; border-bottom: 2px solid var(--yellow); }
.eyebrow img { width: 25px; height: 25px; object-fit: contain; }
.section-title { margin: 23px 0 0; color: inherit; font: 300 clamp(34px, 4vw, 42px)/1.4 "Libre Franklin", sans-serif; }
.section-title strong { font-weight: 700; }
.dark-intro { background: #000; color: #fff; padding: 80px 0 0; }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.lead { font-size: 16px; line-height: 1.8; }
.feature { display: grid; grid-template-columns: 36px 1fr; gap: 18px; margin-top: 44px; }
.feature-icon { color: var(--yellow); font-size: 29px; line-height: 1; }
.feature h3 { margin: 0 0 8px; color: #fff; font: 600 18px/1.8 "Libre Franklin", sans-serif; }
.feature p { margin: 0; font-size: 15px; }
.feature ul { margin: 0; padding-left: 18px; }
.feature li { margin-bottom: 13px; }
.cta-row { display: flex; justify-content: flex-end; padding: 55px 0 0; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 74px;
  padding: 22px 56px;
  color: #fff;
  background: var(--blue);
  border: 0;
  border-radius: 0;
  box-shadow: -22px -22px 0 -10px rgba(0,79,254,.4);
  font: 700 14px/1.2 "Libre Franklin", sans-serif;
  letter-spacing: 3px;
  text-transform: uppercase;
  transition: transform .2s, background .2s;
}
.btn::after { content: "→"; font-size: 20px; }
.btn:hover, .btn:focus-visible { background: #1d64ff; transform: translateY(-3px); }
.btn-light { color: var(--blue); background: #fff; box-shadow: 20px 20px 0 -8px rgba(255,255,255,.2); }

.purpose { background: linear-gradient(90deg, #101010 0 49%, #111 49% 100%); color: #fff; padding: 0 0 70px; }
.purpose-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.purpose-photo { min-height: 760px; background: url("assets/worker-climbing-electric-pole-ai-generated.jpg") center/cover no-repeat; box-shadow: 30px 30px 0 -13px rgba(255,180,0,.5); }
.purpose-copy { padding: 90px 0 40px 75px; }
.purpose-copy .section-title { font-weight: 700; margin-bottom: 26px; }
.purpose-copy h3 { margin: 32px 0 8px; color: #fff; font: 700 25px/1.25 "Libre Franklin", sans-serif; }
.purpose-copy p { font-size: 15px; }

.projects { padding: 82px 0 88px; background: #fff; color: #222; }
.projects .eyebrow { width: min(360px, 100%); }
.project-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px 20px; margin-top: 48px; }
.project-card { min-width: 0; scroll-margin-top: 130px; }
.project-image { position: relative; display: block; width: 100%; padding: 0; border: 0; overflow: hidden; background: #111; cursor: zoom-in; }
.project-image::after { content: "+"; position: absolute; inset: 0; display: grid; place-items: center; color: #fff; background: rgba(0,79,254,.76); font-size: 48px; opacity: 0; transition: opacity .25s; }
.project-image:hover::after, .project-image:focus-visible::after { opacity: 1; }
.project-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .35s; }
.project-image:hover img { transform: scale(1.05); }
.project-card h3 { min-height: 68px; margin: 15px 4px 0; color: #292929; text-align: center; font: 700 13px/1.55 "Open Sans", sans-serif; }
.projects .cta-row { padding-top: 70px; }

.testimonials { padding: 78px 0 96px; background: #f8f8f8; }
.testimonials .eyebrow { width: min(360px, 100%); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 45px; }
.quote { position: relative; min-height: 310px; padding: 44px 34px 34px; background: #fff; border-top: 4px solid var(--blue); box-shadow: 0 12px 40px rgba(0,0,0,.06); }
.quote::before { content: "“"; color: var(--yellow); font: 800 66px/1 Georgia, serif; }
.quote p { color: #666; font-size: 15px; }
.quote strong { display: block; margin-top: 22px; color: #222; font-size: 15px; }
.quote small { color: var(--blue); }

.contact-strip { padding: 78px 0; color: #fff; background: #050505; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; }
.contact-item { display: grid; grid-template-columns: 42px 1fr; gap: 18px; align-items: start; }
.contact-icon { color: var(--yellow); font-size: 30px; line-height: 1; }
.contact-item h3 { margin: 0 0 8px; color: #fff; font: 600 18px/1.5 "Libre Franklin", sans-serif; }
.contact-item p, .contact-item a { margin: 0; color: #fff; }
.contact-item a:hover { color: var(--yellow); }
.contact-item .phone { font: 700 25px/1.2 "Libre Franklin", sans-serif; }

.inner-hero { min-height: 430px; display: grid; place-items: center; text-align: center; color: #fff; background: linear-gradient(90deg, rgba(0,0,0,.88), rgba(0,0,0,.38)), url("assets/61053.jpg") center/cover; }
.inner-hero h1 { margin: 0; font: 700 clamp(40px, 6vw, 66px)/1.15 "Libre Franklin", sans-serif; }
.inner-hero p { margin: 7px 0 0; color: var(--yellow); font: 700 18px "Libre Franklin", sans-serif; letter-spacing: 3px; text-transform: uppercase; }
.inner-content { padding: 82px 0 100px; }
.history-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 65px; align-items: start; }
.history-photo { position: sticky; top: 125px; }
.history-photo img { width: 100%; aspect-ratio: 4/5; object-fit: cover; box-shadow: -26px 26px 0 -10px rgba(0,79,254,.35); }
.history-copy h2 { margin: 0 0 25px; color: #222; font: 300 42px/1.25 "Libre Franklin", sans-serif; }
.history-copy p { margin: 0 0 17px; }
.process-card { min-height: 330px; display: grid; place-items: center; padding: 70px; text-align: center; background: #050505; color: #fff; }
.process-card h2 { margin: 0; font: 300 52px/1.2 "Libre Franklin", sans-serif; }
.service-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px; margin-top: 45px; }
.service-card { padding: 32px; border: 1px solid #e7e7e7; border-top: 5px solid var(--blue); background: #fff; }
.service-card h3 { margin: 0 0 9px; color: #222; font: 700 20px "Libre Franklin", sans-serif; }
.service-card a { color: var(--blue); font-weight: 700; }
.contact-page { padding: 100px 0; background: #050505; color: #fff; }
.contact-page .contact-grid { grid-template-columns: 1.3fr .7fr .9fr; }
.contact-page .contact-item { padding: 38px 28px; border: 1px solid #222; background: #0c0c0c; }
.contact-note { margin-top: 45px; color: #aaa; text-align: center; }

.site-footer { padding: 24px 0; color: rgba(255,255,255,.78); background: #101010; }
.footer-shell { display: flex; justify-content: space-between; align-items: center; gap: 25px; }
.facebook { display: inline-flex; align-items: center; gap: 9px; }
.facebook-badge { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: #3b5998; color: #fff; font-weight: 800; }
.whatsapp { position: fixed; z-index: 900; right: 22px; bottom: 24px; display: grid; place-items: center; width: 59px; height: 59px; border-radius: 50%; color: #fff; background: #25d366; box-shadow: 0 7px 22px rgba(0,0,0,.25); font-size: 29px; font-weight: 800; }
.back-top { position: fixed; z-index: 899; right: 30px; bottom: 96px; width: 42px; height: 42px; border: 0; color: #fff; background: rgba(0,0,0,.72); cursor: pointer; opacity: 0; pointer-events: none; transition: .2s; }
.back-top.visible { opacity: 1; pointer-events: auto; }

.lightbox { position: fixed; inset: 0; z-index: 2000; display: none; place-items: center; padding: 38px; background: rgba(0,0,0,.92); }
.lightbox.open { display: grid; }
.lightbox figure { max-width: min(1050px, 94vw); margin: 0; text-align: center; }
.lightbox img { max-height: 80vh; width: auto; margin: auto; box-shadow: 0 0 0 1px rgba(255,255,255,.18); }
.lightbox figcaption { margin-top: 16px; color: #fff; font-weight: 700; }
.lightbox-close { position: absolute; top: 18px; right: 25px; border: 0; color: #fff; background: none; font-size: 46px; cursor: pointer; }

@media (max-width: 980px) {
  .container { width: min(88%, var(--container)); }
  .site-header { height: 82px; }
  .brand img { width: 144px; height: 66px; }
  .menu-toggle { display: block; }
  .main-nav { position: fixed; top: 82px; right: 0; bottom: 0; width: min(390px, 88vw); padding: 12px 24px 40px; overflow-y: auto; background: #fff; box-shadow: -12px 10px 35px rgba(0,0,0,.13); transform: translateX(105%); transition: transform .25s; }
  .main-nav.open { transform: none; }
  .menu { height: auto; display: block; }
  .menu > li { height: auto; display: grid; grid-template-columns: 1fr auto; border-bottom: 1px solid #eee; }
  .menu > li > a { height: auto; padding: 14px 3px; }
  .submenu-toggle { width: 46px; }
  .submenu { position: static; grid-column: 1 / -1; display: none; min-width: 0; padding: 0 0 8px 15px; border: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; }
  .has-submenu.open .submenu { display: block; }
  .submenu li + li { border: 0; }
  .submenu a { padding: 8px 5px; }
  .hero { min-height: 570px; }
  .hero-copy { width: 88%; padding: 90px 0 145px; }
  .intro-grid, .purpose-grid, .history-grid { grid-template-columns: 1fr; }
  .purpose { background: #111; }
  .purpose-photo { min-height: 550px; }
  .purpose-copy { padding: 75px 0 20px; }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid, .contact-grid, .contact-page .contact-grid { grid-template-columns: 1fr; }
  .history-photo { position: static; }
}

@media (max-width: 620px) {
  .container { width: 90%; }
  .hero { min-height: 470px; background-position: center, 62% bottom, center; }
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 28px; }
  .dark-intro, .projects, .testimonials, .inner-content { padding-top: 62px; }
  .intro-grid { gap: 22px; }
  .purpose-photo { min-height: 420px; }
  .purpose-copy { padding-left: 0; }
  .project-grid, .service-list { grid-template-columns: 1fr; }
  .project-card h3 { min-height: 0; margin-bottom: 8px; }
  .cta-row { justify-content: stretch; }
  .btn { width: 100%; padding-inline: 24px; }
  .inner-hero { min-height: 330px; }
  .process-card { padding: 45px 25px; }
  .process-card h2 { font-size: 38px; }
  .footer-shell { display: grid; text-align: center; justify-content: center; }
}

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